CN210600707U

CN210600707U - Diesel generator capable of reducing noise

Info

Publication number: CN210600707U
Application number: CN201921710407.8U
Authority: CN
Inventors: 谢国新; 李帅; 林勇
Original assignee: Jiangsu Panda Power Technology Co Ltd
Current assignee: Jiangsu Panda Power Technology Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-05-22
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a diesel generator of noise reduction belongs to diesel generator technical field. The utility model provides a diesel generator of noise reduction, includes the base, and the damping tank has still been seted up to the base top surface, is equipped with the installation panel in the damping tank, and the equal symmetry in both sides tip about the installation panel is equipped with two bolster, and installs panel bottom surface four corners department and all is equipped with the stress relief subassembly. The utility model discloses an all install the stress relief subassembly in installation panel bottom surface four corners department, and all be provided with two bolster at installation panel both ends tip, make the diesel generator who installs the panel top surface when starting, the vibration stress transmission that produces by the generator operation is to the installation panel on, absorb horizontal vibration stress through damping spring A and rubber strip, when perpendicular vibration stress transmission is to rolling the seat on, the rolling seat is through the vertical vibration stress of rolling acting consumption with the gyro wheel, thereby make diesel generator base remain good antidetonation and low noise effect throughout.

Description

Diesel generator capable of reducing noise

Technical Field

The utility model relates to a diesel generator technical field, more specifically say, relate to a diesel generator of noise reduction.

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. Patent document CN201420629071.3 in the prior art provides a noise reduction device for a diesel generator, which includes: the shell, the bottom surface is equipped with a recess in the shell, diesel generator places in the recess, be equipped with first puigging and second puigging from outside to inside in proper order on the shell inner wall, be equipped with first acoustic material in the first puigging, be equipped with second acoustic material in the second puigging, the shell top surface is equipped with one side and opens the door, it is equipped with a hasp to open the side to open the door, the side open the door with the shell junction is equipped with the sealing washer, be equipped with exhaust port, inlet port, air-supply hole, exhaust hole on the shell, the one end of exhaust pipe and inlet pipe respectively with diesel generator's exhaust port and oil inlet are connected, the other end passes respectively the exhaust port with the inlet port extends to outside the shell, the exhaust pipe, the inlet pipe is located the surface outside the shell all is equipped with the one deck first puigging, the one end of air-supply pipe and exhaust pipe respectively with diesel generator's air intake and exhaust port are connected, the other end passes respectively the fresh air inlet with the hole of airing exhaust extends to outside the shell, the hole of exhausting fume the inlet port the fresh air inlet the hole of exhausting all is equipped with the sealing washer, wherein, the air-supply line with the exhaust pipe structure is the same, the air-supply line with the exhaust pipe comprises a N constitutional unit, N is more than or equal to 1 positive integer the constitutional unit includes: 2 ventilation pipe, hollow spheroid both ends are equipped with a round hole respectively, 2 ventilation pipe insert respectively in the round hole with hollow spheroid connects, be equipped with the amortization piece in the ventilation pipe, the internal technical scheme who is equipped with sound absorption wedge of clean shot, promptly, fall the noise in putting into the shell with diesel generator, set up 2 layers of material portion in the shell and make sound insulation, will discharge fume the noise, admit air the noise, exhaust noise falls through discharging fume the pipe respectively, the air-supply line, the exhaust pipe falls the noise, and the pipe surface of just discharging fume is equipped with the puigging, the air-supply line, the exhaust pipe internal surface is equipped with the noise reduction structure, ensured the noise reduction effect, although the device beneficial effect is more, nevertheless still exists following problem: the conventional small diesel generator power generation equipment is usually installed on a support convenient to move, and when a diesel generator is started, vibration force not only causes overall deviation of the support, but also is one of reasons for noise generation, so that how to provide a diesel generator base capable of preventing stress deviation and stably reducing noise is particularly important, and in view of the above, a diesel generator capable of reducing noise is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a diesel generator of noise reduction to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides a diesel generator of noise reduction, includes the base, the brake wheel is all installed to base four corners department, the damping slot has still been seted up to the base top surface, be equipped with the installation panel in the damping slot, the installation panel outer wall and damping slot inner wall clearance fit all around, the clearance upper end is sealed through the embedding rubber strip, the equal symmetry of both sides tip is equipped with two bolster about the installation panel, just installation panel bottom surface four corners department all is equipped with the stress relief subassembly.

Preferably, the gap between the mounting panel and the shock absorption groove is also filled with sound absorption cotton.

Preferably, the buffer member includes a guide sleeve welded to the inner wall of the damping groove, a guide post welded to the outer wall of the mounting panel, and a damping spring a sleeved outside the guide sleeve.

Preferably, the inner side of the guide sleeve is slidably connected with the outer side of the guide pillar, and the two side ends of the damping spring A are respectively and tightly welded with the inner wall of the damping groove and the outer wall of the mounting panel.

Preferably, the stress relief assembly comprises a column sleeve, a support frame, a damping spring B, a roller seat and a roller, wherein the column sleeve is welded on the bottom surface of the inner side of the damping groove, the support frame is of a T-shaped structure, the lower part of the upper part of the support frame is of a flat plate structure, the cylinder structure and the lower end extend into the column sleeve and are tightly welded with the bottom surface of the column sleeve, the damping spring B is sleeved on the outer side of a cylinder on the lower part of the support frame, the roller seat is welded on the flat top surface on the upper part of the support frame, and the roller is installed.

Preferably, the stress relieving assembly further comprises a rolling seat, a rubber pad and a plurality of fixing screws, the rolling seat is arranged right above the roller seat, a connecting block integrally formed with the rolling seat is arranged in the middle of the bottom surface of the rolling seat, a grinding surface groove in rolling contact with the outer side of the roller is formed in the lower end of the connecting block, the rubber pad is bonded to the top surface of the rolling seat, and the plurality of fixing screws sequentially penetrate through the rolling seat and the rubber pad and are in threaded connection with the bottom surface of the mounting panel.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model discloses an all install the stress relief subassembly in installation panel bottom surface four corners department, and all be provided with two bolster at installation panel both ends tip, make the diesel generator who installs the panel top surface when starting, the vibration stress transmission that produces by the generator operation is to the installation panel on, absorb horizontal vibration stress through damping spring A and rubber strip, when perpendicular vibration stress transmission is to rolling the seat on, the rolling seat is through the vertical vibration stress of rolling acting consumption with the gyro wheel, thereby make diesel generator base remain good antidetonation and low noise effect throughout.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the overall structure of the present invention;

FIG. 3 is a schematic diagram of the present invention showing a disassembled part of the structure;

fig. 4 is a schematic view of the structure split of the middle stress relief assembly of the present invention.

The reference numbers in the figures illustrate: 1. a base; 2. a brake wheel; 3. a damping groove; 4. installing a panel; 5. a rubber strip; 6. a buffer member; 601. a guide sleeve; 602. a guide post; 603. a damping spring A; 7. a stress relief assembly; 701. a column sleeve; 702. a support frame; 703. a damping spring B; 704. a roller seat; 705. a roller; 706. a rolling seat; 707. a rubber pad; 708. fixing screws; 709. connecting blocks; 710. and grinding the surface groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a diesel generator of noise reduction, includes base 1, brake wheel 2 is all installed to 1 four corners of base, and damping groove 3 has still been seted up to 1 top surface of base, is equipped with installation panel 4 in the damping groove 3, and installation panel 4 outer wall and damping groove 3 inner wall clearance fit all around, and the clearance upper end is sealed through embedding rubber strip 5, and the equal symmetry of installation panel 4 left and right sides tip is equipped with two bolster 6, and installs 4 bottom surface four corners of panel and all is equipped with stress relief subassembly 7.

The gap between the mounting panel 4 and the damping groove 3 is also filled with silencing cotton.

The buffer 6 includes a guide sleeve 601 welded to the inner wall of the damping groove 3, a guide post 602 welded to the outer wall of the mounting panel 4, and a damping spring a603 sleeved outside the guide sleeve 601.

The inner side of the guide sleeve 601 is slidably connected with the outer side of the guide pillar 602, and the two side ends of the damping spring A603 are respectively and tightly welded with the inner wall of the damping groove 3 and the outer wall of the mounting panel 4.

The stress relieving assembly 7 comprises a column sleeve 701, a support frame 702, a shock absorption spring B703, a roller seat 704 and a roller 705, wherein the column sleeve 701 is welded on the bottom surface of the inner side of the shock absorption groove 3, the support frame 702 is of a T-shaped structure, the upper part of the support frame 702 is of a flat plate structure, the lower part of the support frame 702 is of a cylinder structure, the cylinder structure and the lower end extend into the column sleeve 701 and are tightly welded with the bottom surface of the column sleeve 701, the shock absorption spring B703 is sleeved on the outer side of the cylinder of the lower part of the support frame 702, the roller seat 704 is welded.

The stress relieving assembly 7 further comprises a rolling seat 706, a rubber pad 707 and a plurality of fixing screws 708, the rolling seat 706 is arranged right above the roller seat 704, a connecting block 709 integrally formed with the rolling seat 706 is arranged in the middle of the bottom surface of the rolling seat 706, a ground surface groove 710 in rolling contact with the outer side of the roller 705 is formed in the lower end of the connecting block 709, the rubber pad 707 is adhered to the top surface of the rolling seat 706, and the plurality of fixing screws 708 sequentially penetrate through the rolling seat 706 and the rubber pad 707 and are in threaded connection with the bottom surface of the mounting panel 4.

The utility model relates to a diesel generator of noise reduction because still there is the following problem among the prior art: the existing small diesel generator generating equipment is usually installed on a bracket convenient to move, when a diesel generator is started, vibration force not only causes the integral deviation of the bracket, but also is one of the reasons for noise generation, and therefore how to provide a diesel generator base which prevents stress deviation and stably reduces noise is particularly important. The utility model discloses an all install stress relief subassembly 7 in 4 bottom surface four corners departments of installation panel, and all be provided with two bolster 6 at 4 both sides tip of installation panel, make the diesel generator of 4 top surfaces of installation panel when starting, the vibrations stress transmission that produces by the generator operation is to installation panel 4 on, absorb horizontal vibrations stress through damping spring A603 and rubber strip 5, when perpendicular vibrations stress transmission is to rolling seat 706 on, rolling seat 706 consumes perpendicular vibrations stress through the roll work with gyro wheel 705, it is worth explaining, the utility model discloses it has the amortization cotton still to fill between installation panel 4 and damping slot 3, be used for reducing the low noise that the friction consumption of mill face recess 710 and gyro wheel 705 produced, thereby make the diesel generator base remain good antidetonation and low noise effect throughout.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A diesel generator of noise reduction, includes base (1), its characterized in that: brake wheel (2) are all installed to base (1) four corners department, damping groove (3) have still been seted up to base (1) top surface, be equipped with installation panel (4) in damping groove (3), installation panel (4) outer wall and damping groove (3) inner wall clearance fit all around, the clearance upper end is sealed through embedding rubber strip (5), installation panel (4) left and right sides tip equal symmetry is equipped with two bolster (6), just installation panel (4) bottom surface four corners department all is equipped with stress relief subassembly (7).

2. A reduced noise diesel generator as defined in claim 1, wherein: and silencing cotton is filled in a gap between the mounting panel (4) and the damping groove (3).

3. A reduced noise diesel generator as defined in claim 1, wherein: the buffer piece (6) comprises a guide sleeve (601) welded on the inner wall of the damping groove (3), a guide post (602) welded on the outer wall of the mounting panel (4) and a damping spring A (603) sleeved on the outer side of the guide sleeve (601).

4. A reduced noise diesel generator as defined in claim 2, wherein: the inner side of the guide sleeve (601) is connected with the outer side of the guide post (602) in a sliding mode, and the two side ends of the damping spring A (603) are respectively and tightly welded with the inner wall of the damping groove (3) and the outer wall of the mounting panel (4).

5. A reduced noise diesel generator as defined in claim 1, wherein: the stress relief assembly (7) comprises a column sleeve (701), a support frame (702), a damping spring B (703), a roller seat (704) and a roller (705), wherein the column sleeve (701) is welded on the inner bottom surface of the damping groove (3), the support frame (702) is of a T-shaped structure, the lower part of the support frame (702) is of a flat plate structure, the cylinder structure and the lower end of the cylinder structure extend into the column sleeve (701) and are tightly welded with the bottom surface of the column sleeve (701), the damping spring B (703) is sleeved on the outer side of a cylinder at the lower part of the support frame (702), the roller seat (704) is welded on the flat plate top surface at the upper part of the support frame (702), and the roller (705) is installed on the inner side of the roller seat.

6. A reduced noise diesel generator as defined in claim 5, wherein: the stress relieving assembly (7) further comprises a rolling seat (706), a rubber pad (707) and a plurality of fixing screws (708), the rolling seat (706) is arranged right above the roller seat (704), the middle of the bottom surface of the rolling seat (706) is provided with a connecting block (709) which is integrally formed with the rolling seat, the lower end of the connecting block (709) is provided with a surface grinding groove (710) which is in rolling contact with the outer side of the roller (705), the rubber pad (707) is bonded on the top surface of the rolling seat (706), and the fixing screws (708) sequentially penetrate through the rolling seat (706) and the rubber pad (707) and are in threaded connection with the bottom surface of the mounting panel (4).