阅读说明：本技术 低噪音的油机发电机箱 (Low-noise oil engine generator box ) 是由 刘毅 周健 李开龙 尹光辉 冯亚斌 赵伟 刘威威 卫小强 于 2019-09-24 设计创作，主要内容包括：本发明公开了一种低噪音的油机发电机箱,包括机箱主体,所述机箱主体两侧安装有加护隔音板,所述加护隔音板中设置有冲孔消音板,冲孔消音板的内部填充有隔音棉,加护隔音板的两侧设置第二固定耳,所述加护隔音板通过第二固定耳螺栓固定在机箱主体上,机箱主体的正面安装有槽木消音板。本装置解决了现有油机发电机使用过程中噪音较大、防护不足的缺点,有效降低发电机噪音并且提供有效防护。(The invention discloses a low-noise oil engine generator box which comprises a box main body, wherein protective sound insulation boards are arranged on two sides of the box main body, a punched hole sound insulation board is arranged in each protective sound insulation board, sound insulation cotton is filled in each punched hole sound insulation board, second fixing lugs are arranged on two sides of each protective sound insulation board, the protective sound insulation boards are fixed on the box main body through bolts of the second fixing lugs, and a slotted wood sound insulation board is arranged on the front surface of the box main body. The device overcomes the defects of large noise and insufficient protection in the use process of the existing oil engine generator, effectively reduces the noise of the generator and provides effective protection.)

1. The utility model provides an oil engine generator case of low noise, includes quick-witted case main part (1), its characterized in that: install with protecting acoustic celotex board (3) machine case main part (1) both sides, be provided with the acoustical panel (12) that punches a hole in with protecting acoustic celotex board (3), the inside packing of acoustical panel (12) that punches a hole has soundproof cotton (13), and the both sides that protect acoustic celotex board (3) with set up the fixed ear of second (11), protect acoustic celotex board (3) with through the fixed ear of second (11) bolt fastening on machine case main part (1), slotted wood acoustical panel (7) are installed in the front of machine case main part (1).

2. The low noise oil engine generator housing of claim 1, wherein: install first guardrail (2) in the outside of protecting acoustic celotex board (3) additional, protection frame (4) are installed in the outside of chassis main part (1), second guardrail (5) are all installed to the positive and negative of protection frame (4), third guardrail (9) are installed at the top of protection frame (4).

3. The low noise oil engine generator housing of claim 2, wherein: the protection frame (4) is connected with the second guardrail (5) in a welding mode, and the third guardrail (9) is welded to the top of the second guardrail (5).

4. The low noise oil engine generator housing of claim 1, wherein: groove wood acoustical panel (7) form through at least one baffle combination, and are provided with the recess between a plurality of baffles, are provided with the noise damping hole on the recess, and first fixed ear (6) are installed to the both sides of groove wood acoustical panel (7), and groove wood acoustical panel (7) are fixed on case main part (1) through first fixed ear (6) bolt.

5. The low noise oil engine generator housing of claim 1, wherein: the middle part of the front surface of the case main body (1) is provided with a control panel (10) for controlling the oil engine.

6. The low noise oil engine generator housing of claim 1, wherein: the top of the case main body (1) is provided with an oil liquid inlet (8).

Technical Field

The invention relates to an oil engine generator box, in particular to a low-noise oil engine generator box.

Background

The oil engine generator is mainly used for supplying power to equipment or facilities such as radars, command centers and the like in military, noise needs to be reduced in order to avoid interference with the equipment or facilities, and the oil engine needs to be effectively protected in the process of equipment transfer because the oil engine needs to be frequently moved. The ubiquitous noise is too big in the current oil engine generator use, and the transport is changeed the in-process and is protected not enough scheduling problem, causes the damage of oil engine easily, and urgent need one kind can effectively reduce the generator noise to can provide the device and the oil engine cooperation use of effective protection.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to solve the technical problem of providing a low-noise oil engine generator box, overcomes the defects of high noise and insufficient protection in the use process of the existing oil engine generator, effectively reduces the noise of the generator and provides effective protection.

The technical scheme is as follows: the low-noise oil engine generator box comprises a machine box main body, wherein protective sound insulation plates are arranged on two sides of the machine box main body, a punched sound insulation board is arranged in each protective sound insulation plate, sound insulation cotton is filled in each punched sound insulation board, second fixing lugs are arranged on two sides of each protective sound insulation plate, the protective sound insulation plates are fixed on the machine box main body through bolts of the second fixing lugs, and a slotted wood sound insulation board is arranged on the front surface of the machine box main body.

Further, install first guardrail in the outside of protecting the acoustic celotex board, protection frame is installed in the outside of machine case main part, the second guardrail is all installed to the positive and negative of protection frame, the third guardrail is installed at the top of protection frame.

Furthermore, the protection frame is welded with the second guardrail, and the third guardrail is welded at the top of the second guardrail.

Further, the groove wood acoustical panel is formed by combining at least one partition plate, a groove is formed between the partition plates, a acoustical hole is formed in the groove, first fixing lugs are mounted on two sides of the groove wood acoustical panel, and the groove wood acoustical panel is fixed to the case main body through the first fixing lugs.

Furthermore, a control panel for controlling the oil engine is installed in the middle of the front face of the case main body.

Furthermore, an oil liquid feeding port is formed in the top of the case main body.

Has the advantages that: the device has the following advantages:

1. the protective acoustic panels are arranged on two sides of the generator case main body, the second fixing lugs are arranged at two ends of the protective acoustic panels, the protective acoustic panels can be conveniently installed and fixed through the second fixing lugs, the punching acoustic panel is arranged in the middle of the protective acoustic panels, the generator case main body can be silenced through the punching acoustic panel, the silencing effect is improved, the groove wood acoustic panel is arranged at the lower position of the front side of the generator case main body, the generator case main body can be silenced through the groove wood acoustic panel, and the noise reduction effect is improved;

2. the protection frame is installed in the outside of protecting the acoustic celotex board with, installs the second guardrail at the positive and negative of protection frame, installs the third guardrail at the top of second guardrail, protects the outside of generator machine case main part through second guardrail and third guardrail cooperation protection frame, has increased the protective effect to generator machine case main part greatly.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a plan view of the present embodiment;

FIG. 3 is a structural view of the protective acoustic panel according to the present embodiment;

fig. 4 is a sectional view of the punched hole acoustical panel of the present embodiment;

fig. 5 is a structural view of the channel wood sound-absorbing plate of the present embodiment.

In the figure: 1. a chassis main body; 2. a first guardrail; 3. protecting a sound insulation board; 4. a protective frame; 5. a second guard rail; 6. a first fixing lug; 7. a channel wood acoustical panel; 8. an oil liquid feeding port; 9. a third guardrail; 10. a control panel; 11. a second fixing lug; 12. punching a silencing plate; 13. soundproof cotton.

Detailed Description

The structure of this embodiment is as shown in fig. 1 and fig. 2, the additional protection acoustic baffle 3 is installed on both sides of the generator case main body 1, the punching acoustic baffle 12 on the additional protection acoustic baffle 3 passes through the additional protection acoustic baffle, the side noise reduction effect of the generator case main body 1 is enhanced, the first guardrail 2 is installed on the outer side of the additional protection acoustic baffle 3, the first guardrail 2 is used for protecting the additional protection acoustic baffle 3, the control panel 10 is installed in the middle of the front of the generator case main body 1, the slotted wood acoustic baffle 7 is installed on the lower position of the front of the generator case main body 1, the slotted wood acoustic baffle 7 is used for carrying out noise reduction treatment on the generator case main body 1, the protection frame 4 is installed on the outer side of the generator case main body 1, the protection frame 4 is used for protecting the generator case main body 1, the second guardrail 5 is installed on both the front and back of the protection frame 4. The protection frame 4 is connected with the second guardrail 5 in a welding mode, the third guardrail 9 is welded at the top of the second guardrail 5, and the protection frame is used for protecting the generator case main body 1 through the second guardrail 5 and the third guardrail 9. An oil feeding port 8 is arranged in the middle of the top end of the generator case main body 1, and the oil feeding port 8 facilitates the feeding of power oil.

As shown in fig. 3 and 4, the second fixing lugs 11 are mounted at two ends of the additionally-protecting acoustic panel 3, the punched-out acoustic panel 12 is mounted in the middle of the additionally-protecting acoustic panel 3, and the acoustic wool 13 is filled in the punched-out acoustic panel 12, so that the additionally-protecting acoustic panel 3 can be conveniently mounted and fixed through the second fixing lugs 11. Protect acoustic celotex board 3 to pass through 11 bolt fastening of second in the both sides of generator machine case main part 1, and protect acoustic celotex board 3 and first guardrail 2 welded connection with, be used for protecting acoustic celotex board 3 to fixing in the both sides of generator machine case main part 1 through the fixed ear 11 of second. As shown in fig. 5, the first fixing lugs 6 are mounted at two ends of the channel wood sound-absorbing plate 7, the channel wood sound-absorbing plate 7 is fixed at the lower position of the front surface of the generator case main body 1 through the first fixing lugs 6 by bolts, and the channel wood sound-absorbing plate 7 is convenient to mount and fix through the first fixing lugs 6. The groove wood acoustical board 7 is formed by combining a plurality of partition boards, a groove is formed between the partition boards, a sound attenuation hole is formed in the groove, and the groove wood acoustical board 7 is used for assisting in sound attenuation.

This equipment is when using, will protect acoustic celotex board 3 to install in the both sides of generator machine case main part 1 through the fixed ear 11 of the second at its both ends, through protecting the syllable-dividing effect of acoustic celotex board 3 increase box additional, install groove wood acoustical panel 7 in the front of generator machine case main part 1 through the fixed ear 6 at its both ends and lean on lower position department, can improve the noise reduction of generator machine case main part 1 through groove wood acoustical panel 7, can protect the outside of generator machine case main part 1 through protection frame 4.