CN113565629B - Assembled noise elimination sound-proof housing of diesel generator - Google Patents
Assembled noise elimination sound-proof housing of diesel generator Download PDFInfo
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- CN113565629B CN113565629B CN202110850660.9A CN202110850660A CN113565629B CN 113565629 B CN113565629 B CN 113565629B CN 202110850660 A CN202110850660 A CN 202110850660A CN 113565629 B CN113565629 B CN 113565629B
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- grooves
- sound insulation
- groove
- sound
- fixed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention discloses an assembled silencing and sound-insulating cover of a diesel generator, which comprises a base plate, wherein the upper end surface of the base plate is provided with a rectangular groove, a damping mechanism is arranged in the rectangular groove, the side wall of the base plate is respectively provided with a group of first grooves and a group of second grooves, first sound-insulating plates are arranged in the first grooves, second sound-insulating plates are arranged in the second grooves, and an upper cover plate is connected onto the first sound-insulating plates in a sliding manner; according to the invention, through the matching of the first sound insulation board, the second sound insulation board, the clamping chute and the clamping block, after the first sound insulation board is closed, the second sound insulation board is rotated to be closed, so that the clamping block on the second sound insulation board is clamped in the clamping chute on the first sound insulation board, the side plates of the sound insulation cover can be assembled, the operation is convenient, and the upper cover plate can be connected to the first sound insulation board in a sliding manner through the second chute, so that the upper cover plate, the first sound insulation board and the second sound insulation board form a whole, and the sound insulation treatment is carried out on the generator inside the sound insulation cover.
Description
Technical Field
The invention relates to the technical field of noise elimination and sound insulation covers, in particular to an assembled noise elimination and sound insulation cover for a diesel generator.
Background
The diesel generator set is a power generation device using diesel as main fuel, and is a mechanical device which uses a diesel engine as a prime power to drive a generator (i.e. an electric ball) to generate power and convert kinetic energy into electric energy.
The most integral structure that adopts of current generator sound-proof housing, this just leads to when installing and disassembling diesel generator, and operating space is limited, hinders operating personnel work very much, and traditional generator sound-proof housing is when carrying out the erection joint with the generator, what adopt is the bolt fastening, and it is not convenient very to install and disassemble, and traditional generator sound-proof housing does not set up damper in addition, and the generator can produce the noise because of vibrations at the during operation.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an assembled silencing and sound-insulating cover for a diesel generator.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a diesel generator assembled noise elimination sound-proof housing, includes the bed plate, the rectangular channel has been seted up to the up end of bed plate, is equipped with damper in the rectangular channel, has seted up a set of first recess and a set of second recess on the lateral wall of bed plate respectively, all is equipped with first acoustic celotex board in the first recess, all is equipped with the second acoustic celotex board in the second recess, and sliding connection has the upper cover plate on the first acoustic celotex board.
As a further technical scheme, the damping mechanism comprises a first damping spring arranged at the bottom of the rectangular groove, the first damping spring is used for buffering vibration generated when the generator works and preventing the generator from directly transmitting the vibration to the base plate to generate noise, the other end of the first damping spring is fixedly connected with an installation plate, and the generator is installed on the installation plate.
As a further technical scheme, the upper end face of the mounting plate is symmetrically provided with two fixed blocks, the upper end faces of the fixed blocks are respectively provided with a third groove, the two third grooves are used for clamping and placing a chassis frame of the generator to limit the chassis frame and prevent the chassis frame from shaking left and right, the side wall of each third groove is provided with a first sliding groove, and the fixed blocks are provided with locking components matched with the first sliding grooves for use.
As a further technical scheme of the invention, the locking assembly comprises a sliding block, the sliding block can slide left and right in the first sliding groove, a pull rod is fixed on one side of the sliding block, the pull rod penetrates through the fixed block and is fixedly connected with a handle, a return spring is sleeved on the pull rod, an insertion hole matched with the sliding block is formed in the side wall of the third groove, one end, far away from the pull rod, of the sliding block is inserted into the insertion hole in the ordinary state, the chassis frame of the generator placed in the third groove is further limited and fixed to prevent the generator from moving up and down, the handle is pulled to drive the pull rod and the sliding block to move, the return spring is compressed to store elastic potential energy, the tail end of the sliding block is far away from the insertion hole, and the generator can be taken down from the mounting plate.
As a further technical scheme of the invention, the bottom of the third groove is fixedly provided with a damping gasket, so that the abrasion of the bottom of the third groove caused by vibration generated by the generator during working is prevented, and the service life of the fixing block is prevented from being influenced.
As a further technical scheme, a plurality of limiting blocks are fixed on two sides of the mounting plate, the limiting blocks limit the displacement amplitude of the mounting plate and prevent the problem that the side edge of the mounting plate is clamped on the upper end face of the rectangular groove due to overlarge vibration of the generator, second damping springs are fixed on the upper end faces of the limiting blocks, limiting grooves matched with the limiting blocks are formed in the side walls of the rectangular groove, one ends, far away from the limiting blocks, of the second damping springs are fixedly connected with the side walls of the limiting grooves and used for further buffering the vibration generated when the generator works and avoiding noise generated by collision of the limiting blocks and the side walls of the limiting grooves.
As a further technical scheme of the invention, the side walls of the first groove and the second groove are respectively provided with a slotted hole, a bearing ring is fixedly arranged in each slotted hole, the two sides of the first sound insulation plate and the second sound insulation plate are respectively fixed with a rotating column, the inner ring of each bearing ring is fixedly sleeved on the outer side wall of each rotating column, and the dimensions of the bearing rings are matched with the sizes of the slotted holes, so that the first sound insulation plate and the second sound insulation plate rotate smoothly when being opened or closed, and the rotating blunt plugs caused by overlarge friction force between the rotating columns and the slotted holes are prevented from influencing the using effect.
As a further technical scheme of the invention, a plurality of clamping chutes are formed on both sides of the first sound insulation board, clamping blocks matched with the clamping chutes for use are fixed on both sides of the second sound insulation board, the first sound insulation board is closed first, and then the second sound insulation board is closed, in the process, the clamping blocks arranged on the side wall of the second sound insulation board can be inserted into the clamping chutes matched with the second sound insulation board for use, and the clamping blocks are in damping connection with the clamping chutes, so that the side plates of the sound insulation cover are assembled, and the operation is convenient.
As a further technical scheme of the invention, a second chute is formed in the side wall of the first sound insulation plate, the second chute is slidably connected with the inner side wall of the upper cover plate, one end of the second chute is inclined, so that the side wall of the upper cover plate can be conveniently butted with the second chute, a plurality of positioning protrusions are fixed on the side wall of the second chute, a plurality of positioning grooves matched with the positioning protrusions are formed in the side wall of the upper cover plate, and the upper cover plate is limited and fixed when the upper cover plate is spliced with the first sound insulation plate.
As a further technical scheme of the invention, the upper end face of the upper cover plate is provided with a plurality of obliquely arranged ventilation grooves, the ventilation grooves are used for radiating heat of the generator, the obliquely arranged ventilation grooves are used for preventing sundries from directly falling onto the generator through the ventilation grooves to influence the work of the generator, the upper end face of the upper cover plate is fixedly provided with a shielding cover matched with the ventilation grooves, and the shielding cover can shield dust and sundries from falling onto the generator on one hand and can shield rainwater on the other hand, so that the generator can be normally used in rainy days.
The invention has the beneficial effects that:
1. through the first acoustic celotex board that sets up, the second acoustic celotex board, the cooperation of block chute and block piece, after first acoustic celotex board is closed, rotate closed second acoustic celotex board, make the block joint on the second acoustic celotex board in the block chute on the first acoustic celotex board, can assemble the curb plate of sound-proof housing, the simple operation, and through the second spout that sets up, the cooperation of location arch and upper cover plate, make the upper cover plate can pass through second spout sliding connection on first acoustic celotex board, thereby with the upper cover plate, a whole is constituteed to first acoustic celotex board and second acoustic celotex board, carry out sound insulation to its inside generator and handle.
2. Through the fixed block that sets up, the cooperation of slider and pull rod, make operating personnel can drive pull rod and slider removal through the handle, treat that generator chassis frame puts into the third recess after, the slider returns to initial position, carry out spacing fixed to generator chassis frame, traditional sound-proof housing has been solved and has need through the trouble problem of bolt fastening generator chassis frame operation, and through the mounting panel that sets up, first damping spring and second damping spring's cooperation, can cushion the vibrations that the generator during operation produced, avoid it to transmit the bed plate completely with vibrations and produce the noise.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view showing the internal structure of the base plate according to the present invention;
FIG. 3 is a schematic view of the connection between the mounting plate and the fixing block of the present invention;
FIG. 4 is a schematic view of the internal structure of the fixing block of the present invention;
FIG. 5 is a schematic view of the back side structure of the first baffle of the present invention;
FIG. 6 is a schematic view of the construction of a second baffle of the present invention;
FIG. 7 is a schematic front view of a first baffle plate according to the present invention.
In the figure: 1. a base plate; 2. a rectangular groove; 3. a first groove; 4. a second groove; 5. a first baffle plate; 6. a second baffle; 7. an upper cover plate; 8. a first damping spring; 9. mounting a plate; 10. a fixed block; 11. a third groove; 12. a first chute; 13. a slider; 14. a pull rod; 15. a handle; 16. a return spring; 17. a limiting block; 18. a second damping spring; 19. a limiting groove; 20. a slot; 21. rotating the column; 22. clamping the chute; 23. a clamping block; 24. a second chute; 25. positioning a projection; 26. a shield cover; 27. shock-absorbing pad.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-7, an assembled noise elimination sound-proof housing of diesel generator, including bed plate 1, rectangular channel 2 has been seted up to the up end of bed plate 1, be equipped with damper in the rectangular channel 2, set up a set of first recess 3 and a set of second recess 4 on the lateral wall of bed plate 1 respectively, all be equipped with first acoustic celotex board 5 in the first recess 3, all be equipped with second acoustic celotex board 6 in the second recess 4, sliding connection has upper cover plate 7 on first acoustic celotex board 5, the fixed radiator fan who is provided with generator looks adaptation of lower terminal surface of upper cover plate 7.
Damper is including setting up in the first damping spring 8 of 2 bottoms in rectangular channel, and first damping spring 8 is used for buffering the vibrations that the generator during operation produced, avoids the generator directly to conduct vibrations for bed plate 1 and produces the noise, and first damping spring 8's other end fixedly connected with mounting panel 9, the generator is installed on mounting panel 9.
The up end symmetry of mounting panel 9 is provided with two fixed blocks 10, and third recess 11 has all been seted up to the up end of fixed block 10, and two third recesses 11 are used for the block to place the chassis underframe of generator, carry on spacingly to it, prevent that it from controlling and rock, have seted up first spout 12 on the lateral wall of third recess 11, are equipped with the closure subassembly that cooperation first spout 12 used on the fixed block 10.
The locking assembly comprises a sliding block 13, the sliding block 13 can slide left and right in the first sliding groove 12, a pull rod 14 is fixed on one side of the sliding block 13, the pull rod 14 penetrates through the fixing block 10 and is fixedly connected with a handle 15, a return spring 16 is sleeved on the pull rod 14, a jack matched with the sliding block 13 for use is formed in the side wall of the third groove 11, one end, far away from the pull rod 14, of the sliding block 13 is inserted into the jack in a normal state, the chassis frame of the generator placed in the third groove 11 is further limited and fixed to prevent the generator from moving up and down, the handle 15 is pulled to drive the pull rod 14 and the sliding block 13 to move, the return spring 16 is compressed to store elastic potential energy, the end of the sliding block 13 is far away from the jack, and the generator can be taken down from the mounting plate 9 at the moment.
And a damping gasket 27 is fixed at the bottom of the third groove 11, so that the bottom of the third groove 11 is prevented from being abraded by vibration generated by the generator during working, and the service life of the fixing block 10 is prevented from being influenced.
The both sides of mounting panel 9 all are fixed with a plurality of stopper 17, stopper 17 limits the displacement range of mounting panel 9, prevent the generator because vibrations are too big, cause the problem of the side card of mounting panel 9 at 2 up end of rectangular channel, stopper 17's up end all is fixed with second damping spring 18, the spacing groove 19 that cooperation stopper 17 used has been seted up on the lateral wall of rectangular channel 2, stopper 17's one end and spacing groove 19's lateral wall fixed connection are kept away from to second damping spring 18, a vibrations for further buffering generator during operation produces, avoid stopper 17 and spacing groove 19's lateral wall collision noise production.
Slotted hole 20 has all been seted up on the lateral wall of first recess 3 and second recess 4, slotted hole 20 internal fixation is provided with the race ring, the both sides of first acoustic celotex board 5 and second acoustic celotex board 6 all are fixed with rotation post 21, the fixed cover of inner circle of race ring is established on the lateral wall of rotation post 21, the race ring is with slotted hole 20's size phase-match, make first acoustic celotex board 5 and second acoustic celotex board 6 when opening or closed, the pivoted is more smooth, prevent to rotate between post 21 and the slotted hole 20 because frictional force is too big, cause and rotate the blunt stopper, influence the result of use.
A plurality of block chutes 22 have all been seted up to the both sides of first acoustic celotex board 5, the both sides of second acoustic celotex board 6 all are fixed with the block 23 that cooperation block chute 22 used, at first closed first acoustic celotex board 5, then closed second acoustic celotex board 6, at this in-process, the block 23 that sets up on the 6 lateral walls of second acoustic celotex board, can peg graft rather than the block chute 22 that cooperates the use, block 23 and block chute 22 damping are connected, thereby assemble the curb plate of sound-proof housing, and convenient operation.
The second spout 24 has been seted up on 5 lateral walls of first acoustic celotex board, the inside wall sliding connection of second spout 24 and upper cover plate 7, the one end of second spout 24 is the slope form, make things convenient for the lateral wall and the 24 butt joint of second spout of upper cover plate 7, be fixed with a plurality of location archs 25 on 24's the lateral wall of second spout, set up the positioning groove that a plurality of cooperation location archs 25 used on 7's the lateral wall of upper cover plate, when upper cover plate 7 splices with first acoustic celotex board 5, carry out spacing fixed to upper cover plate 7.
The ventilation groove that a plurality of slopes set up is seted up to the up end of upper cover plate 7, the ventilation groove is used for dispelling the heat to the generator, the purpose that the ventilation groove slope set up prevents that some debris from directly falling the generator through the ventilation groove on, influence its work, the up end of upper cover plate 7 is fixed to be provided with the sheltering from cover 26 that the cooperation ventilation groove used, on the one hand can shelter from dust and debris and fall on the generator, on the other hand also can shelter from the rainwater, make this generator also can normal use in rainy day.
When the invention is used, firstly, the handle 15 is pulled to enable the tail end of the sliding block 13 to be far away from the jack, the chassis frame of the generator is clamped and placed in the third groove 11, then the handle 15 is pushed, the sliding block 13 is driven to return to the initial position under the action of the return spring 16, the chassis frame of the generator placed in the third groove 11 is limited and fixed, then the first sound insulation board 5 is closed, then the second sound insulation board 6 is closed, in the process, the clamping block 23 arranged on the side wall of the second sound insulation board 6 is inserted into the clamping inclined groove 22 matched with the second sound insulation board 6, so that the side plates of the sound insulation cover are assembled, then the upper cover plate 7 is connected to the first sound insulation board 5 in a sliding mode through the second sliding groove 24, the upper cover plate 7, the first sound insulation board 5 and the second sound insulation board 6 are integrated, sound insulation treatment is carried out on the generator inside, and vibration generated by the generator during working is generated, will conduct first damping spring 8 through mounting panel 9, avoid the generator directly to conduct vibrations completely for bed plate 1 noise production, at the in-process that mounting panel 9 reciprocated, conduct a part of impact force for second damping spring 18 for further cushion the vibrations that the generator during operation produced, avoid stopper 17 and spacing groove 19's lateral wall collision noise production.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (1)
1. The assembled silencing and sound-insulating cover for the diesel generator comprises a base plate (1) and is characterized in that a rectangular groove (2) is formed in the upper end face of the base plate (1), a damping mechanism is arranged in the rectangular groove (2), a group of first grooves (3) and a group of second grooves (4) are formed in the side wall of the base plate (1) respectively, first sound-insulating plates (5) are arranged in the first grooves (3), second sound-insulating plates (6) are arranged in the second grooves (4), and an upper cover plate (7) is connected to the first sound-insulating plates (5) in a sliding mode;
the damping mechanism comprises a first damping spring (8) arranged at the bottom of the rectangular groove (2), and the other end of the first damping spring (8) is fixedly connected with a mounting plate (9);
two fixing blocks (10) are symmetrically arranged on the upper end face of the mounting plate (9), third grooves (11) are formed in the upper end faces of the fixing blocks (10), first sliding grooves (12) are formed in the side walls of the third grooves (11), and locking components matched with the first sliding grooves (12) in use are arranged on the fixing blocks (10);
the locking assembly comprises a sliding block (13), a pull rod (14) is fixed on one side of the sliding block (13), the pull rod (14) penetrates through the fixing block (10) and is fixedly connected with a handle (15), a return spring (16) is sleeved on the pull rod (14), and a jack matched with the sliding block (13) for use is formed in the side wall of the third groove (11);
a damping gasket (27) is fixed at the bottom of the third groove (11);
a plurality of limiting blocks (17) are fixed on two sides of the mounting plate (9), second damping springs (18) are fixed on the upper end faces of the limiting blocks (17), and limiting grooves (19) matched with the limiting blocks (17) are formed in the side walls of the rectangular grooves (2);
slotted holes (20) are formed in the side walls of the first groove (3) and the second groove (4), bearing rings are fixedly arranged in the slotted holes (20), and rotating columns (21) are fixed on the two sides of the first sound insulation plate (5) and the second sound insulation plate (6);
a plurality of clamping chutes (22) are formed in the two sides of the first sound insulation board (5), and clamping blocks (23) matched with the clamping chutes (22) are fixed on the two sides of the second sound insulation board (6);
a second sliding groove (24) is formed in the side wall of the first sound insulation plate (5), one end of the second sliding groove (24) is inclined, and a plurality of positioning protrusions (25) are fixed on the side wall of the second sliding groove (24);
the upper end face of the upper cover plate (7) is provided with a plurality of obliquely arranged ventilation grooves, and the upper end face of the upper cover plate (7) is fixedly provided with a shielding cover (26) matched with the ventilation grooves for use.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110850660.9A CN113565629B (en) | 2021-07-27 | 2021-07-27 | Assembled noise elimination sound-proof housing of diesel generator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110850660.9A CN113565629B (en) | 2021-07-27 | 2021-07-27 | Assembled noise elimination sound-proof housing of diesel generator |
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| CN113565629A CN113565629A (en) | 2021-10-29 |
| CN113565629B true CN113565629B (en) | 2022-08-16 |
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| CN114857411A (en) * | 2022-05-17 | 2022-08-05 | 合肥康尔信电力系统有限公司 | Combined shock-absorbing noise-reducing equipment for diesel generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003184567A (en) * | 2001-12-18 | 2003-07-03 | Asahi Denki Kk | Soundproof-type engine power generating device |
| CN103363481B (en) * | 2012-03-26 | 2016-04-13 | 海洋王照明科技股份有限公司 | Lamps mounting fixing device |
| CN109027528A (en) * | 2018-09-25 | 2018-12-18 | 广州威能机电有限公司 | Unit mounting plate |
| CN209053689U (en) * | 2018-11-20 | 2019-07-02 | 福建新鸿福电机有限公司 | A kind of noise-reduced diesel generator group |
| CN209991096U (en) * | 2019-03-11 | 2020-01-24 | 天津润亨动力科技股份有限公司 | Connecting rack of diesel generating set |
| CN110486154A (en) * | 2019-08-30 | 2019-11-22 | 盐城市双利电机有限公司 | A kind of diesel generating set body structure |
| CN110486416B (en) * | 2019-09-10 | 2020-12-11 | 苏州莱锦机电自动化有限公司 | High-efficient damping device for mechanical equipment |
| CN210404459U (en) * | 2019-10-16 | 2020-04-24 | 徐仕锦 | Block terminal for building site convenient to installation is demolishd |
| CN211574140U (en) * | 2020-01-19 | 2020-09-25 | 吕向阳 | Noise-reducing and shock-absorbing device for mine electromechanical equipment |
| CN211817086U (en) * | 2020-03-03 | 2020-10-30 | 路勇 | Noise isolation device for building |
| CN212958849U (en) * | 2020-05-18 | 2021-04-13 | 江苏威名发电设备有限公司 | Diesel oil silence generator unit convenient to installation |
| CN213112204U (en) * | 2020-08-12 | 2021-05-04 | 昆山市永茂机械制造有限责任公司 | Lifting device for processing quartz stone slabs |
| CN213685834U (en) * | 2020-11-11 | 2021-07-13 | 济南沃尔特新能源有限公司 | Movable diesel generator set |
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