CN219221152U

CN219221152U - Shockproof generator set

Info

Publication number: CN219221152U
Application number: CN202222476783.3U
Authority: CN
Inventors: 杨勇; 周天波
Original assignee: Jinan Shuguang Technology Co ltd
Current assignee: Jinan Shuguang Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-06-20
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to the field of shockproof generator sets, in particular to a shockproof generator set. The device comprises a generator assembly, a damping mechanism, a shell, a mounting frame and a bottom plate; the novel shock-proof generator set is arranged on the shock-proof machine foot, the shock generated by the generator set can be buffered to a certain extent through the rubber shock-proof machine foot on the mounting frame and the shock-proof rubber plate mounted on the shell, so that the generator set is protected, meanwhile, the noise generated during the working of the generator set can be reduced, and the shock-proof machine is high in practicability.

Description

Shockproof generator set

Technical Field

The utility model relates to the field of shockproof generator sets, in particular to a shockproof generator set.

Background

The generator set is complete equipment for converting other forms of energy into electric energy, and consists of a power system, a control system, a silencing system, a damping system and an exhaust system, and is driven by a water turbine, a steam turbine, a diesel engine or other power, so that energy generated by water flow, air flow, fuel combustion and the like is converted into mechanical energy to be transmitted to a generator, and then the mechanical energy is converted into electric energy by the generator to be output to electric equipment for use. The generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. With the technical progress in recent years, as a high-quality choice of a household emergency power supply and a field travel power supply, a lightweight portable small-sized generator set also starts to enter into daily life of residents, and a power system, a control system, a silencing system and an exhaust system of a generator are improved to a great extent at present, but as the existing small-sized generator set uses a single-cylinder diesel engine as a power source, the biggest problem of the single-cylinder diesel engine is that the single-cylinder diesel engine is large in vibration, equipment is easy to shift due to the excessive vibration to generate potential safety hazards, and the excessive vibration possibly causes circuit faults.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a shockproof generator set which can solve the problem of overlarge vibration amplitude of the existing single-cylinder diesel generator.

The utility model provides a generating set takes precautions against earthquakes which characterized in that: the device comprises a generator assembly, a damping mechanism, a shell, a mounting frame and a bottom plate, wherein the engine assembly is arranged in the mounting frame, the mounting frame is arranged in the shell, the mounting frame is connected with the bottom plate through the damping mechanism, the shell and the damping mechanism are mainly formed by machine feet, the shell and the bottom plate can be fixed through screws, a rubber pad is arranged between the shell and the bottom plate for vibration isolation, the rubber pad is arranged between the bottom plate and a ground part for vibration isolation, the machine feet comprise a connecting mechanism, a rubber main spring, a metal framework, a partition plate, a decoupling film and a rubber bottom die, the rubber main spring is arranged on the partition plate, the decoupling film is arranged in the partition plate, the rubber bottom die is arranged under the partition plate, the connecting mechanism is provided with threads, one end of the rubber main spring is wrapped with the connecting mechanism to form tight connection, the other end of the rubber main spring is matched with the partition plate and the decoupling film to form an upper chamber, the partition plate, the decoupling film and the rubber bottom die form a lower chamber, the rubber bottom die and the metal shell forms a buffer cavity, and the vent hole is arranged at the bottom of the metal framework to connect the buffer cavity with the external atmosphere; the metal framework is coated with the rubber main spring, the partition plate, the decoupling film and the rubber bottom film and is provided with bolt holes, and the metal framework is connected with the bottom plate through another bolt to load the rubber main spring, the partition plate, the decoupling film and the rubber bottom film into the metal framework, wherein the metal framework is arranged into an upper part and a lower part.

The baffle is provided with through holes, and the decoupling film is communicated with the upper chamber and the lower chamber through the through holes.

The utility model has the beneficial effects that: the novel shockproof generator set can be arranged on the shock absorber machine leg, the generator set can buffer the shock generated by the generator set to a certain extent through the rubber vibration isolation plate and the shock absorber machine leg on the mounting frame, so that the generator set is protected, meanwhile, the noise generated by the generator set during working can be reduced, and the practicability is high; the air-containing cavity arranged in the shock absorber feet is used for buffering, so that the generator set can be protected to the greatest extent.

Drawings

FIG. 1 is a block diagram of a vibration-proof power generating unit according to the present utility model.

FIG. 2 is a block diagram of a vibration-proof power generator set of the present utility model with a housing removed.

FIG. 3 is a schematic diagram of a shock-proof power generator set.

FIG. 4 is a schematic diagram of the operation of the foot of the vibration-proof generator set of the present utility model

FIG. 5 is a diagram showing a structure of a decoupling film for a vibration-proof power generator set according to the present utility model

FIG. 6 is a block diagram of a shock-proof generator set partition plate according to the present utility model

FIG. 7 is a block diagram of a metal skeleton of a vibration-proof power generating set according to the present utility model

1. A housing; 2. a generator set; 3. a mounting frame; 4. a damping mechanism; 5. a bottom plate; 6. a connecting mechanism; 7. a rubber main spring; 8. a metal skeleton; 9. a partition plate; 10. a decoupling film; 11. a rubber base film; 12. an upper chamber; 13. a lower chamber; 14. a buffer chamber; 15. a vent hole; 16. a circuit output panel; 17. a heat radiation hole; 18. rubber vibration-damping plate.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

According to the figures 1-7: the utility model provides a generating set takes precautions against earthquakes which characterized in that: comprises a shell 1, a generator set 2, a mounting frame 3, a damping mechanism 4 and a bottom plate 5; the shell 1 is connected with the bottom plate 5 through screws, the generator set 2 is arranged in the mounting frame 3, and the mounting frame 3 is arranged in the shell 1; the damping mechanism 4 comprises a machine leg, the machine leg comprises a connecting mechanism 6, a rubber main spring 7, a metal framework 8, a partition plate 9, a decoupling film 10 and a rubber bottom die 11, the rubber main spring 7 is arranged on the partition plate 9, the decoupling film 10 is arranged in the partition plate 9, and the rubber bottom die 11 is arranged below the partition plate; the connecting mechanism 6 is provided with threads, and the connecting mechanism 6 is connected with the mounting frame 3 through nuts; one end of the rubber main spring 7 wraps the connecting mechanism 6, the other end of the rubber main spring is matched with the partition plate 9 and the decoupling film 10 to form an upper chamber 12, the partition plate 9, the decoupling film 10 and the rubber bottom film 11 form a lower chamber 13, the rubber bottom die 11 and the metal framework 8 form a buffer chamber 14, and a vent hole 15 is formed in the bottom of the metal framework 8 to connect the buffer chamber 14 with the external atmosphere; the metal framework 8 is coated with a rubber main spring 7, a partition plate 9, a decoupling film 10 and a rubber bottom die 11, the metal framework 8 is provided with bolt holes, and the metal framework 8 is connected with the bottom plate 5 through screws; the mounting frame 3 is connected with the generator set 2 through bolts.

The casing 1 is provided with a circuit output panel 16 and a heat dissipation hole 17, and a rubber shock-proof plate 18 is arranged between the connection part of the casing 1 and the bottom plate 5.

A rubber pad is arranged between the bottom of the bottom plate 5 and the ground.

The metal framework 8 is of a split structure and is synthesized by an upper part and a lower part.

The baffle 9 adopts hollow structure, the upper and lower both sides of baffle 9 all are equipped with the through-hole, decoupling film 10 connects upper chamber 12 and lower chamber 13.

When the vibration-proof generator set is used, the vibration-proof mechanism 4 is arranged as a main vibration-proof component, when vibration with low frequency and large amplitude is generated, a certain amount of air is sealed in the upper cavity 12 and the lower cavity 13 besides the rubber main spring 7, when the vibration is large, the rubber main spring 7 deforms greatly and can squeeze the upper cavity 12, the air can flow back and forth between the through holes to press the decoupling film, and the decoupling film is elastically deformed and rebounded to form a certain damping effect, so that the high damping effect of low frequency is realized, and the amplitude of vibration is weakened; the decoupling film 10 can lean against the lower side of the partition plate 9 to only isolate the upper cavity from the lower cavity due to low movement frequency of air in the two cavities, and the gas flow in the through holes is blocked along with the increase of the excitation frequency, so that the decoupling film 10 starts to play a role, and bounces back and forth between the upper limit and the lower limit, and can be actually understood as that the gas agitates the decoupling film 10 and communicates the upper cavity and the lower cavity, so that the overall dynamic stiffness of the aircraft foot can be reduced to a certain extent, the effect of reducing the movement stiffness of the aircraft foot under the excitation of high frequency and small amplitude is achieved, and the vibration isolation performance of the aircraft foot is improved; the method has lower cost and can meet the requirement of improving vibration isolation.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner similar to the technical solution and its embodiments are not creatively devised without departing from the inventive concept of the present utility model.

Claims

1. The utility model provides a generating set takes precautions against earthquakes which characterized in that: comprises a shell (1), a generator set (2), a mounting frame (3), a damping mechanism (4) and a bottom plate (5); the shell (1) is connected with the bottom plate (5) through screws, the generator set (2) is arranged in the mounting frame (3), and the mounting frame (3) is arranged in the shell (1); the damping mechanism (4) comprises a machine foot, wherein the machine foot comprises a connecting mechanism (6), a rubber main spring (7), a metal framework (8), a partition plate (9), a decoupling film (10) and a rubber bottom film (11), the rubber main spring (7) is arranged on the partition plate (9), the decoupling film (10) is arranged in the partition plate (9), and the rubber bottom film (11) is arranged under the partition plate; the connecting mechanism (6) is provided with threads, and the connecting mechanism (6) is connected with the mounting frame (3) through nuts; one end of the rubber main spring (7) is wrapped with the connecting mechanism (6), the other end of the rubber main spring is matched with the partition plate (9) and the decoupling film (10) to form an upper cavity (12), the partition plate (9), the decoupling film (10) and the rubber bottom film (11) form a lower cavity (13), the rubber bottom film (11) and the metal framework (8) form a buffer cavity (14), and a vent hole (15) is formed in the bottom of the metal framework (8) to connect the buffer cavity (14) with the external atmosphere; the metal framework (8) is coated with the rubber main spring (7), the partition plate (9), the decoupling film (10) and the rubber bottom film (11), the metal framework (8) is provided with bolt holes, and the metal framework (8) is connected with the bottom plate (5) through another screw.

2. A vibration-resistant power generation unit as set forth in claim 1, wherein: the shell (1) is provided with a circuit output panel (16) and a radiating hole (17), and a rubber shock-proof plate (18) is arranged between the connecting part of the shell (1) and the bottom plate (5).

3. A vibration-resistant power generation unit as set forth in claim 1, wherein: a rubber pad is arranged between the bottom of the bottom plate (5) and the ground.

4. A vibration-resistant power generation unit as set forth in claim 1, wherein: the metal framework (8) is of a split structure and is synthesized by an upper part and a lower part.

5. A vibration-resistant power generation unit as set forth in claim 1, wherein: the separation plate (9) adopts a hollow structure, through holes are formed in the upper side and the lower side of the separation plate (9), and the decoupling membrane (10) is connected with the upper chamber (12) and the lower chamber (13).