CN216198458U

CN216198458U - Gasoline engine generator with noise reduction function

Info

Publication number: CN216198458U
Application number: CN202122395913.6U
Authority: CN
Inventors: 王子琪
Original assignee: Shanghai Hengce Communication Engineering Co ltd
Current assignee: Shanghai Hengce Communication Engineering Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-05
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a gasoline generator with a noise reduction function, which belongs to the technical field of gasoline generators and comprises a generator main body and four moving wheels, wherein the two moving wheels are arranged on the front side, the opposite surfaces of the two moving wheels are provided with a same connecting shaft, and the outer surface of the connecting shaft is provided with a connecting sleeve. This gasoline engine generator with function of making an uproar falls, through setting up the magnetic sheet, the coil, the connecting axle, remove the wheel, the electro-magnet, the magnetic path, spacing post, spacing groove and first spring, avoid the generator main part to shake in the removal process, after the stop motion, the second spring drives spacing post and spacing groove separation back, first spring utilizes self elasticity can realize the absorption to shaking in the generator main part working process, this device supports the generator main part when removing and avoids rocking, can relieve the support when the stop motion, the generator main part can cushion the noise reduction and produce, make this device have the function of making an uproar of falling when having the mobility ability.

Description

Gasoline engine generator with noise reduction function

Technical Field

The utility model belongs to the technical field of gasoline generators, and particularly relates to a gasoline generator with a noise reduction function.

Background

Vibrations can appear in the gasoline engine generator working process, lead to the noise to produce, and generator self is not convenient to remove, and generator inlet duct is inside simultaneously because the high-speed removal of air current exists vibrations with the pipe wall and leads to also can produce the noise, if the staff is long-time work in the noise environment, the condition that attention is not concentrated or even influence healthy may appear, consequently need a gasoline engine generator with the function of making an uproar of falling to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a gasoline generator with a noise reduction function, and solves the problems that vibration occurs in the working process of the generator, noise is generated, the generator is not convenient to move, noise is generated in the interior of an air inlet pipeline of the generator due to high-speed movement of airflow and vibration of a pipe wall, and the condition that attention is not concentrated or body health is affected if workers work in a noise environment for a long time is likely to occur.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gasoline engine generator with function of making an uproar is fallen, includes generator main part and removal wheel, the quantity that removes the wheel is four, and the front side is two the opposite face that removes the wheel is provided with same connecting axle, the surface of connecting axle is provided with connecting sleeve, the connecting sleeve inner wall is provided with the magnetic sheet, the surface of connecting axle is provided with the coil, the position of coil is corresponding with the position of magnetic sheet, four the opposite face that removes the wheel respectively with supporting baseplate's left and right sides face fixed connection, supporting baseplate's upper surface is provided with four elastic component.

The top of elastic component and the lower fixed surface of generator main part are connected, the lower surface of generator main part and two upper surface fixed connection that support the riser, the upper surface of supporting baseplate and the lower fixed surface fixed connection of four fixed plates, the positive joint of fixed plate has the uide bushing, the uide bushing inner wall and the outer surface overlap joint of carriage release lever.

The front end of the moving rod is fixedly connected with the back of the baffle, a magnetic block is arranged at one end of the back of the moving rod, the magnetic block is arranged on the front of the moving plate, the back of the moving plate is fixedly connected with one ends of the front surfaces of the two limiting columns, a connecting pipe is arranged on the back of the generator main body, an air inlet pipe is arranged at one end of the back of the connecting pipe, and the inner wall of the air inlet pipe is hinged to the two swing speed reducing plates through two pin shafts respectively.

As a further scheme of the utility model: and a coil spring is arranged on the outer surface of the pin shaft, and two ends of the coil spring are fixedly connected with the upper surface of the inner wall of the air inlet pipe and the upper surface of the swinging speed reducing plate respectively.

As a further scheme of the utility model: the elastic component comprises a first telescopic rod, the two ends of the first telescopic rod are fixedly connected with the lower surface of the generator main body and the upper surface of the supporting bottom plate respectively, a first spring is arranged on the outer surface of the first telescopic rod, and the two ends of the first spring are fixedly connected with the lower surface of the generator main body and the upper surface of the supporting bottom plate respectively.

As a further scheme of the utility model: and a second spring is arranged on the outer surface of the moving rod, and two ends of the second spring are respectively and fixedly connected with the opposite surfaces of the baffle and the guide sleeve.

As a further scheme of the utility model: the back of the fixed plate is fixedly connected with one end of the front face of the second telescopic rod, and one end of the back of the second telescopic rod is fixedly connected with the front face of the movable plate.

As a further scheme of the utility model: the back of the fixed plate is provided with an electromagnet, the position of the electromagnet corresponds to that of the magnetic block, the back of the connecting sleeve is provided with a fixed rod, and the top end of the fixed rod is fixedly connected with the lower surface of the supporting bottom plate.

As a further scheme of the utility model: four limiting grooves are formed in the front face of the supporting vertical plate, and the positions and the sizes of the limiting grooves correspond to those of the limiting columns respectively.

(III) advantageous effects

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

1. the gasoline generator with the noise reduction function is characterized in that a magnetic plate, a coil, a connecting shaft, a moving wheel, an electromagnet, a magnetic block, a limiting column, a limiting groove and a first spring are arranged, when the gasoline generator moves, the coil rotates in the magnetic plate, the electromagnet is controlled to work by electric power generated by cutting a magnetic induction line by the coil, the limiting column is controlled to move into the limiting groove by magnetic force between the electromagnet and the magnetic block, supporting and limiting of a supporting vertical plate are realized, vibration of a generator main body in the moving process is avoided, after the gasoline generator stops moving, the limiting column is driven by a second spring to be separated from the limiting groove, the first spring can absorb the vibration of the generator main body in the working process by utilizing the elasticity of the first spring, the gasoline generator supports the generator main body while moving to avoid shaking, the support can be removed when the gasoline generator stops moving, the generator main body can buffer to reduce noise, the device has the function of noise reduction while having the mobile performance.

2. This gasoline engine generator with function of making an uproar falls, through setting up the swing air brake, round pin axle and wind spring, and the connecting pipe size is greater than the intake pipe, high-speed gas strikes and can extrude the wind spring shrink at the swing air brake surface in the intake pipe, and the swing air brake slows down high-speed air current this moment, and can reduce speed when the air current gets into great space, can realize slowing down the air current, reduce the noise that the air current produced in the intake pipe, make this device have the better performance of making an uproar of falling.

3. This gasoline engine generator with function of making an uproar is fallen through setting up first telescopic link, reciprocates at the relative generator main part of bottom plate and cushions the time, and first telescopic link plays support and limiting displacement to the removal of generator main part, guarantees that generator main part vibration/noise reduction process goes on smoothly steadily.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the movable wheel of the present invention;

FIG. 3 is a perspective view of a fixing plate according to the present invention;

FIG. 4 is a perspective view of the movable rod of the present invention;

FIG. 5 is a schematic partial perspective view of a support riser according to the present invention;

FIG. 6 is a perspective exploded view of the coupling sleeve of the present invention;

FIG. 7 is a perspective view of the elastic assembly of the present invention;

FIG. 8 is a perspective structural view of the air inlet tube of the present invention;

FIG. 9 is a schematic perspective sectional view of the intake tube of the present invention;

FIG. 10 is a schematic perspective view of the oscillating deceleration plate of the present invention;

FIG. 11 is an enlarged view of part A of the present invention;

in the figure: 1. a generator main body; 2. a moving wheel; 3. a support base plate; 4. a connecting shaft; 5. a connecting sleeve; 6. fixing the rod; 7. a magnetic plate; 8. a coil; 9. an elastic component; 91. a first telescopic rod; 92. a first spring; 10. a support vertical plate; 11. a limiting groove; 12. a fixing plate; 13. an electromagnet; 14. a guide sleeve; 15. a travel bar; 16. a baffle plate; 17. a second spring; 18. moving the plate; 19. a second telescopic rod; 20. a limiting column; 21. a magnetic block; 22. an air inlet pipe; 23. a connecting pipe; 24. a pin shaft; 25. a coil spring; 26. the speed reduction plate is swung.

Detailed Description

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

As shown in fig. 1 to 11, the present invention provides a technical solution: the utility model provides a gasoline engine generator with function of making an uproar is fallen, including generator main part 1 and removal wheel 2, the quantity that removes wheel 2 is four, two opposite faces that remove wheel 2 in front side are provided with same connecting axle 4, the surface of connecting axle 4 is provided with connecting sleeve 5, connecting sleeve 5 inner wall is provided with magnetic sheet 7, through setting up magnetic sheet 7 and coil 8, steerable coil 8's rotation when removing wheel 2 pivoted, relative rotation can produce the electric current between the magnetic field that coil 8 and magnetic sheet 7 produced, utilize the work of electric current controllable electro-magnet 13 smoothly, the surface of connecting axle 4 is provided with coil 8, coil 8's position is corresponding with magnetic sheet 7's position, four opposite faces that remove wheel 2 respectively with supporting baseplate 3's left and right sides face fixed connection, supporting baseplate 3's upper surface is provided with four elastic component 9.

The top of elastic component 9 is connected with the lower fixed surface of generator main part 1, and the lower surface of generator main part 1 is connected with the upper fixed surface of two support risers 10, and the upper surface of supporting baseplate 3 is connected with the lower fixed surface of four fixed plates 12, and the positive joint of fixed plate 12 has uide bushing 14, and the outer surface overlap joint of uide bushing 14 inner wall and carriage release lever 15.

One end of the front surface of the moving rod 15 is fixedly connected with the back surface of the baffle 16, the moving rod 15 and the guide sleeve 14 are arranged, the guide sleeve 14 can limit the movement of the moving rod 15 to ensure that the moving plate 18 and the limiting column 20 smoothly and stably move, one end of the back surface of the moving rod 15 is provided with a magnetic block 21, by arranging the magnetic block 21 and the electromagnet 13, repulsive magnetic force is generated between the electromagnet 13 and the magnetic block 21 when the electromagnet is electrified, the removal of usable magnetic control movable plate 18 and spacing post 20, conveniently control spacing post 20 and remove to accomplish spacing to supporting riser 10 in the spacing groove 11, the magnetic path 21 sets up in the front of movable plate 18, the back of movable plate 18 and the front one end fixed connection of two spacing posts 20, the back of generator main part 1 is provided with connecting pipe 23, the back one end of connecting pipe 23 is provided with intake pipe 22, the intake pipe 22 inner wall is articulated with two swing speed reducers 26 respectively through two round pin axles 24.

Specifically, as shown in fig. 10 and 11, a coil spring 25 is disposed on an outer surface of the pin 24, the pin 24 can ensure a rotation process of the swing speed reducer 26 by disposing the pin 24 and the coil spring 25, meanwhile, the coil spring 25 can apply a torsion to the swing speed reducer 26, and can control the swing speed reducer 26 to swing and reduce the speed of the air flow by impact fit with the high-speed air flow, and two ends of the coil spring 25 are respectively fixedly connected to an upper surface of an inner wall of the air inlet pipe 22 and an upper surface of the swing speed reducer 26.

Specifically, as shown in fig. 7, the elastic assembly 9 includes a first telescopic rod 91, through setting up the first telescopic rod 91, when the supporting base plate 3 moves up and down relative to the generator main body 1 to buffer, the first telescopic rod 91 plays supporting and limiting roles in moving the generator main body 1, both ends of the first telescopic rod 91 are respectively connected with the lower surface of the generator main body 1 and the upper surface of the supporting base plate 3, the outer surface of the first telescopic rod 91 is provided with a first spring 92, through setting up the first spring 92, the first spring 92 can play a role in buffering the vibration of the working process of the generator main body 1, noise is reduced, both ends of the first spring 92 are respectively connected with the lower surface of the generator main body 1 and the upper surface of the supporting base plate 3.

Specifically, as shown in fig. 4, the second spring 17 is disposed on the outer surface of the moving rod 15, two ends of the second spring 17 are respectively fixedly connected to the opposite surfaces of the baffle 16 and the guide sleeve 14, and by disposing the second spring 17, after the electromagnet 13 is powered off, the second spring 17 can smoothly control the moving rod 15 and the moving plate 18 to move, so as to automatically control the separation process between the limiting post 20 and the limiting groove 11.

Specifically, as shown in fig. 3 and 4, the back of the fixing plate 12 is fixedly connected with the front end of the second telescopic rod 19, the back end of the second telescopic rod 19 is fixedly connected with the front of the moving plate 18, and by arranging the second telescopic rod 19, the second telescopic rod 19 can ensure smooth and accurate movement of the moving plate 18 and the limiting column 20, and ensure that the limiting column 20 can be quickly and accurately moved into the limiting groove 11.

Specifically, as shown in fig. 3, an electromagnet 13 is disposed on the back of the fixing plate 12, the position of the electromagnet 13 corresponds to the position of the magnetic block 21, a fixing rod 6 is disposed on the back of the connecting sleeve 5, and the top end of the fixing rod 6 is fixedly connected to the lower surface of the supporting base plate 3.

Specifically, as shown in fig. 5, four limiting grooves 11 are formed in the front surface of the supporting riser 10, and the positions and the sizes of the limiting grooves 11 correspond to those of the limiting posts 20, respectively.

The working principle of the utility model is as follows:

s1, when the device needs to be transferred, the device can be directly pushed to move forwards, meanwhile, the connecting shaft 4 drives the coil 8 to rotate inside the magnetic plate 7, current can be generated due to the magnetic induction lines generated when the coil 8 cuts the magnetic plate 7, meanwhile, the electromagnet 13 is controlled to work, and the moving plate 18 and the limiting column 20 are driven to move close to the limiting groove 11 by magnetic force between the electromagnet 13 and the magnetic block 21;

s2, when the limiting column 20 moves into the limiting position, the position of the supporting vertical plate 10 is limited, the generator body 1 moves smoothly, when the generator body 1 moves to the designated position, the electromagnet 13 is powered off, and meanwhile the second spring 17 drives the moving rod 15 and the limiting column 20 to move away from the limiting groove 11;

s3, after the limiting column 20 is separated from the limiting groove 11, the first spring 92 buffers the vibration of the generator main body 1 in the working process, and meanwhile, the high-speed airflow in the air inlet pipe 22 impacts the swinging speed reduction plate 26 to swing, so that the noise reduction of the air in the air inlet process can be realized.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a gasoline engine generator with function of making an uproar is fallen, includes generator main part (1) and removes wheel (2), its characterized in that: the number of the moving wheels (2) is four, the opposite surfaces of the two moving wheels (2) on the front side are provided with the same connecting shaft (4), the outer surface of the connecting shaft (4) is provided with a connecting sleeve (5), the inner wall of the connecting sleeve (5) is provided with a magnetic plate (7), the outer surface of the connecting shaft (4) is provided with a coil (8), the position of the coil (8) corresponds to the position of the magnetic plate (7), the opposite surfaces of the four moving wheels (2) are fixedly connected with the left side surface and the right side surface of the supporting base plate (3) respectively, and the upper surface of the supporting base plate (3) is provided with four elastic assemblies (9);

the top end of the elastic component (9) is fixedly connected with the lower surface of the generator main body (1), the lower surface of the generator main body (1) is fixedly connected with the upper surfaces of two supporting vertical plates (10), the upper surface of the supporting base plate (3) is fixedly connected with the lower surfaces of four fixing plates (12), the front surface of each fixing plate (12) is clamped with a guide sleeve (14), and the inner wall of each guide sleeve (14) is in lap joint with the outer surface of the movable rod (15);

the utility model discloses a generator, including the action of removal pole (15), removal pole (15) front one end and the back fixed connection of baffle (16), the one end at removal pole (15) back is provided with magnetic path (21), magnetic path (21) set up the front at removal board (18), the back of removal board (18) and the front one end fixed connection of two spacing posts (20), the back of generator main part (1) is provided with connecting pipe (23), the back one end of connecting pipe (23) is provided with intake pipe (22), intake pipe (22) inner wall is articulated with two swing speed reduction plates (26) respectively through two round pin axles (24).

2. The gasoline engine generator with noise reduction function as claimed in claim 1, wherein: and a coil spring (25) is arranged on the outer surface of the pin shaft (24), and two ends of the coil spring (25) are fixedly connected with the upper surface of the inner wall of the air inlet pipe (22) and the upper surface of the swinging speed reducing plate (26) respectively.

3. The gasoline engine generator with noise reduction function as claimed in claim 1, wherein: elastic component (9) include first telescopic link (91), the both ends of first telescopic link (91) are connected with the lower surface of generator main part (1) and the last fixed surface of supporting baseplate (3) respectively, the surface of first telescopic link (91) is provided with first spring (92), the both ends of first spring (92) are connected with the lower surface of generator main part (1) and the last fixed surface of supporting baseplate (3) respectively.

4. The gasoline engine generator with noise reduction function as claimed in claim 1, wherein: the outer surface of the moving rod (15) is provided with a second spring (17), and two ends of the second spring (17) are fixedly connected with the opposite surfaces of the baffle plate (16) and the guide sleeve (14) respectively.

5. The gasoline engine generator with noise reduction function as claimed in claim 1, wherein: the back of the fixed plate (12) is fixedly connected with one end of the front of the second telescopic rod (19), and one end of the back of the second telescopic rod (19) is fixedly connected with the front of the moving plate (18).

6. The gasoline engine generator with noise reduction function as claimed in claim 1, wherein: the back of the fixing plate (12) is provided with an electromagnet (13), the position of the electromagnet (13) corresponds to that of the magnetic block (21), the back of the connecting sleeve (5) is provided with a fixing rod (6), and the top end of the fixing rod (6) is fixedly connected with the lower surface of the supporting bottom plate (3).

7. The gasoline engine generator with noise reduction function as claimed in claim 1, wherein: four limiting grooves (11) are formed in the front face of the supporting vertical plate (10), and the positions and the sizes of the limiting grooves (11) correspond to those of the limiting columns (20) respectively.