CN219865239U - Low-noise diesel generator - Google Patents

Low-noise diesel generator Download PDF

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Publication number
CN219865239U
CN219865239U CN202321776859.2U CN202321776859U CN219865239U CN 219865239 U CN219865239 U CN 219865239U CN 202321776859 U CN202321776859 U CN 202321776859U CN 219865239 U CN219865239 U CN 219865239U
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China
Prior art keywords
diesel generator
groove
base
sound
plate
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CN202321776859.2U
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Chinese (zh)
Inventor
杨晓敏
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Nanchang Kecheng Power Equipment Co ltd
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Nanchang Kecheng Power Equipment Co ltd
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Abstract

The utility model discloses a low-noise diesel generator, which relates to the technical field of diesel generator sets and comprises a base, wherein a U-shaped air box is fixed at the top of the base, an air inlet groove is formed in the base, a connecting groove is formed in the bottom of the U-shaped air box, the air inlet groove is communicated with the connecting groove, a fan is fixedly arranged in the air inlet groove, a plurality of air guide grooves are formed in the opposite inner walls of the U-shaped air box, and a clamping assembly is arranged at the bottom of the inner side of the U-shaped air box. Through adding the inside at the sound-proof housing and establishing U type bellows to set up the radiating groove at the top of sound-proof housing, make the fan blow out to the inside blast air back of U type bellows, wind can blow out along the wind-guiding groove of seting up on the U type bellows, help diesel generator body dispel the heat, make base cooperation sound-proof housing after wrapping up diesel generator body, not only can effectually fall the noise, and can not too much interfere with the heat dissipation of diesel generator body, make the operation of diesel generator body more stable.

Description

Low-noise diesel generator
Technical Field
The utility model relates to the technical field of diesel generator sets, in particular to a low-noise diesel generator.
Background
The diesel generator set is a power supply device which takes a diesel engine as a prime motor and drags a synchronous generator to generate power, the noise reduction effect of the existing diesel generator set is not ideal, and the noise generated by working can affect staff.
The utility model patent with the publication number of CN214533234U discloses a low-noise diesel generator set. When the low-noise diesel generator set is used, the diesel generator set main body is completely wrapped by the sound insulation cover and the bottom plate, so that the noise reduction effect is achieved, but a large amount of heat energy generated by the diesel generator set main body during operation cannot be timely led out, so that the diesel generator set main body is easy to burn out, the operation efficiency is affected, and the actual use is further affected.
Disclosure of Invention
The utility model aims to provide a low-noise diesel generator, which solves the problems that when the conventional low-noise diesel generator set is used, the main body of the diesel generator set is completely wrapped by a sound insulation cover and a bottom plate, so that the large noise reduction effect can be achieved, but a large amount of heat energy generated by the main body of the diesel generator set during operation cannot be timely led out, so that the main body of the diesel generator set is easy to burn out, the operation efficiency is influenced, and the actual use is further influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low noise diesel generator, includes the base, the top of base is fixed with U type bellows, the air inlet groove has been seted up on the base, the spread groove has been seted up to the bottom of U type bellows, air inlet groove and spread groove communicate each other, the inside fixed mounting of air inlet groove has the fan, a plurality of wind-guiding grooves have all been seted up to the relative inner wall of U type bellows, clamping assembly is installed to the inboard bottom of U type bellows, be provided with the diesel generator body on the clamping assembly, the diesel generator body is located the inside of U type bellows, the top of base is provided with the sound-proof housing, the outside at U type bellows is established to the sound-proof housing cover, a plurality of radiating grooves have been seted up at the top of sound-proof housing, the inner wall of radiating groove is provided with the filter screen, the junction of base and sound-proof housing is provided with two assemble the subassembly, two the locking that the subassembly is used for base and sound-proof housing position.
Further, assemble the subassembly and include fixed plate, a plurality of spring, carrier plate and cardboard, fixed plate fixed mounting is on the sound-proof housing, the one end fixed mounting of spring is on the base, the other end fixed mounting of spring is on the carrier plate, set up on the base and be used for the gliding first spout of fixed plate, set up on the base and be used for the gliding second spout of cardboard.
Further, the clamping plate is fixedly arranged on the carrier plate, and a clamping groove matched with the clamping plate is formed in the fixing plate.
Further, the clamping assembly comprises a supporting plate, the supporting plate is fixedly arranged at the bottom of the inner side of the U-shaped bellows, and a reserved groove is formed in the upper surface of the supporting plate.
Further, the relative inner wall of the reservation groove is connected with a threaded screw rod through a bearing in a rotating way, a connecting rod is fixed between the threaded screw rods, a rotating rod is fixed at the other end of the threaded screw rod, and a knob is fixed at the other end of the rotating rod after penetrating out of the supporting plate.
Further, the threaded screw rod is connected with a sliding block in a threaded mode, the sliding block is in sliding fit with the inner wall of the reserved groove, and a U-shaped clamping plate is fixed to the top of the sliding block.
Further, bolts are connected to opposite sides of the U-shaped clamping plates in a threaded mode, and one ends of the bolts are connected with reinforcing plates in a rotating mode through bearings.
In summary, the utility model has the technical effects and advantages that:
1. according to the utility model, the U-shaped wind box is additionally arranged in the sound-proof housing, and the heat dissipation groove is formed in the top of the sound-proof housing, so that after the fan blows air into the U-shaped wind box, the air can be blown out along the air guide groove formed in the U-shaped wind box, the diesel generator body is helped to dissipate heat, and the base is matched with the sound-proof housing to wrap the diesel generator body, so that noise can be effectively reduced, heat dissipation of the diesel generator body is not excessively disturbed, and the diesel generator body can operate more stably.
2. According to the utility model, the clamping plate can be driven to be inserted into the corresponding clamping groove formed in the fixing plate by means of the elasticity of the spring, so that the base and the sound-proof cover are connected with each other more easily to be assembled or disassembled under the matched use of the fixing plate and the clamping plate; screwing any knob can drive two screw thread lead screws to rotate simultaneously, so that the distance between two U-shaped clamping plates can be adjusted in a lead screw transmission mode by the two screw thread lead screws, the preliminary locking of the diesel generator body on the supporting plate is realized, the bolts are screwed by utilizing the spanner, the bolts push the reinforcing plate to be close to the diesel generator body, the further fixation of the diesel generator body and the U-shaped clamping plates is completed, and the installation of the diesel generator body on the supporting plate is more stable.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a low noise diesel generator according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of the base, the U-shaped bellows, the air inlet slot and the blower in the embodiment of the utility model;
FIG. 3 is a schematic diagram of the structure of the U-shaped bellows, the connecting groove and the air guiding groove in the embodiment of the utility model;
FIG. 4 is a schematic view of a sound isolation cover, a heat sink, a filter screen and an assembly according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a clamping assembly according to an embodiment of the utility model.
In the figure: 1. a base; 2. a U-shaped bellows; 3. an air inlet groove; 4. a connecting groove; 5. a blower; 6. an air guide groove; 7. a diesel generator body; 8. a soundproof cover; 9. a heat sink; 10. a filter screen; 11. a fixing plate; 12. a spring; 13. a carrier plate; 14. a clamping plate; 15. a first chute; 16. a second chute; 17. a supporting plate; 18. a reinforcing plate; 19. a reserved groove; 20. a threaded screw rod; 21. a connecting rod; 22. a rotating rod; 23. a knob; 24. a slide block; 25. u-shaped clamping plates; 26. and (5) a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to a low noise diesel generator shown in fig. 1-5, including base 1, the top of base 1 is fixed with U type bellows 2, air inlet groove 3 has been seted up on base 1, spread groove 4 has been seted up to the bottom of U type bellows 2, air inlet groove 3 and spread groove 4 intercommunication each other, air inlet groove 3's inside fixed mounting has fan 5, a plurality of wind-guiding grooves 6 have all been seted up to the relative inner wall of U type bellows 2, clamping assembly is installed to the bottom of U type bellows 2 inboard, be provided with diesel generator body 7 on the clamping assembly, diesel generator body 7 is located the inside of U type bellows 2, the top of base 1 is provided with sound-proof housing 8, the outside at U type bellows 2 is established to the cover of sound-proof housing 8, a plurality of radiating grooves 9 have been seted up at the top of sound-proof housing 8, the inner wall of radiating grooves 9 is provided with filter screen 10, the junction of base 1 and sound-proof housing 8 is provided with two assembly, two assembly assemblies are used for the locking of base 1 and sound-proof housing 8 position.
The U-shaped bellows 2 is additionally arranged in the sound-proof housing 8, the heat dissipation groove 9 is formed in the top of the sound-proof housing 8, after the fan 5 blows air to the U-shaped bellows 2, the air can be blown out along the air guide groove 6 formed in the U-shaped bellows 2, the diesel generator body 7 is helped to dissipate heat, the base 1 is matched with the sound-proof housing 8 to wrap the diesel generator body 7, the noise can be effectively reduced, the heat dissipation of the diesel generator body 7 can not be excessively disturbed, and the diesel generator body 7 can operate more stably.
The assembly comprises a fixing plate 11, a plurality of springs 12, a carrier plate 13 and a clamping plate 14, wherein the fixing plate 11 is fixedly arranged on a sound-proof housing 8, one end of the spring 12 is fixedly arranged on a base 1, the other end of the spring 12 is fixedly arranged on the carrier plate 13, a first sliding groove 15 for the sliding of the fixing plate 11 is formed in the base 1, a second sliding groove 16 for the sliding of the clamping plate 14 is formed in the base 1, the clamping plate 14 is fixedly arranged on the carrier plate 13, and a clamping groove matched with the clamping plate 14 is formed in the fixing plate 11.
The clamping plate 14 can be driven to be inserted into the corresponding clamping groove formed in the fixing plate 11 by means of the elasticity of the spring 12, so that the base 1 and the sound insulation cover 8 are connected with each other more easily in assembly or disassembly under the cooperation of the fixing plate 11 and the clamping plate 14.
The clamping assembly comprises a supporting plate 17, the supporting plate 17 is fixedly arranged at the bottom of the inner side of the U-shaped bellows 2, a reserved groove 19 is formed in the upper surface of the supporting plate 17, threaded screw rods 20 are connected to the opposite inner walls of the reserved groove 19 through bearings in a rotating mode, connecting rods 21 are fixed between the two threaded screw rods 20, rotating rods 22 are fixed to the other ends of the threaded screw rods 20, knobs 23 are fixed to the other ends of the rotating rods 22 after penetrating out of the supporting plate 17, sliding blocks 24 are connected to the threaded screw rods 20 in a threaded mode, the sliding blocks 24 are in sliding fit with the inner walls of the reserved groove 19, U-shaped clamping plates 25 are fixed to the tops of the sliding blocks 24, bolts 26 are connected to the opposite sides of the U-shaped clamping plates 25 in a threaded mode, and one ends of the bolts 26 are connected to the reinforcing plates 18 through bearings in a rotating mode.
Screwing any knob 23 can drive the two threaded screw rods 20 to rotate simultaneously, so that the distance between the two U-shaped clamping plates 25 is adjusted by the two threaded screw rods 20 in a screw transmission mode, the preliminary locking of the diesel generator body 7 on the supporting plate 17 is realized, the bolts 26 are screwed by using a spanner, the bolts 26 push the reinforcing plate 18 to be close to the diesel generator body 7, the further fixation of the diesel generator body 7 and the U-shaped clamping plates 25 is completed, and the installation of the diesel generator body 7 on the supporting plate 17 is more stable.
The working principle of the utility model is as follows:
when the diesel generator is used, the base 1 is placed at a designated position, the diesel generator body 7 is carried on the supporting plate 17, any knob 23 in the two knobs 23 is screwed to drive the two threaded screw rods 20 to rotate, the two U-shaped clamping plates 25 are driven to be close to each other in a screw rod transmission mode until the two U-shaped clamping plates 25 are tightly attached to the diesel generator body 7, then a spanner is taken out to screw the bolts 26, the bolts 26 push the reinforcing plate 18 to be close to the diesel generator body 7, the reinforcement of the diesel generator body 7 on the supporting plate 17 is realized, the sound-proof housing 8 is taken out, the sound-proof housing 8 is sleeved outside the U-shaped wind box 2, the sound-proof housing 8 is matched with the base 1 to completely wrap the U-shaped wind box 2 and the diesel generator body 7, the fixing plate 11 on the sound-proof housing 8 is inserted along the first sliding groove 15, and the springs 12 can push the clamping plates 14 to be inserted into clamping grooves formed in the fixing plate 11, so that the clamping plates 14 lock the positions of the fixing plate 11, namely the base 1 and the sound-proof housing 8 are assembled and fixed;
because diesel generator body 7 is wrapped completely by base 1 and sound-proof housing 8 for the produced noise is by effectual separation when diesel generator body 7 is operated, with this purpose of making an uproar that falls, simultaneously, fan 5 can blow out to the inside blast air of U type bellows 2, and wind can blow out along wind guiding groove 6 of seting up on the U type bellows 2, helps diesel generator body 7 to dispel the heat, and the heat dissipation groove 9 of seting up at the top of sound-proof housing 8 can help the better flow of the inside air of sound-proof housing 8, makes the effect of diesel generator body 7 cooling better.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. A low noise diesel generator comprising a base (1), characterized in that: the utility model discloses a sound insulation box, including base (1), U type bellows (2) are fixed with U type bellows (2) in the top, spread groove (4) have been seted up to the bottom of U type bellows (2), spread groove (3) communicate with spread groove (4) each other, the inside fixed mounting of spread groove (3) has fan (5), a plurality of wind-guiding grooves (6) have all been seted up to the relative inner wall of U type bellows (2), clamping assembly is installed to the inboard bottom of U type bellows (2), be provided with diesel generator body (7) on the clamping assembly, diesel generator body (7) are located the inside of U type bellows (2), the top of base (1) is provided with sound-proof housing (8), sound-proof housing (8) cover is established in the outside of U type bellows (2), a plurality of grooves (9) have been seted up at the top of sound-proof housing (8), the inner wall of heat dissipation groove (9) is provided with filter screen (10), the junction of base (1) and sound-proof housing (8) is provided with two heat dissipation components, two base (1) and two are used for assembling position (8) and are assembled.
2. A low noise diesel generator according to claim 1, characterized in that: the assembly comprises a fixing plate (11), a plurality of springs (12), a carrier plate (13) and a clamping plate (14), wherein the fixing plate (11) is fixedly installed on a sound-proof housing (8), one end of each spring (12) is fixedly installed on a base (1), the other end of each spring (12) is fixedly installed on the carrier plate (13), a first sliding groove (15) for the sliding of the fixing plate (11) is formed in the base (1), and a second sliding groove (16) for the sliding of the clamping plate (14) is formed in the base (1).
3. A low noise diesel generator according to claim 2, characterized in that: the clamping plate (14) is fixedly arranged on the carrier plate (13), and the fixing plate (11) is provided with a clamping groove matched with the clamping plate (14).
4. A low noise diesel generator according to claim 1, characterized in that: the clamping assembly comprises a supporting plate (17), the supporting plate (17) is fixedly arranged at the bottom of the inner side of the U-shaped bellows (2), and a reserved groove (19) is formed in the upper surface of the supporting plate (17).
5. A low noise diesel generator according to claim 4, wherein: the opposite inner walls of the reserved groove (19) are respectively connected with a threaded screw rod (20) through bearings in a rotating mode, a connecting rod (21) is fixed between the threaded screw rods (20), a rotating rod (22) is fixed at the other end of each threaded screw rod (20), and a knob (23) is fixed after the other end of each rotating rod (22) penetrates out of the supporting plate (17).
6. A low noise diesel generator according to claim 5, wherein: the screw thread lead screw (20) is connected with a sliding block (24) in a threaded mode, the sliding block (24) is in sliding fit with the inner wall of the reserved groove (19), and a U-shaped clamping plate (25) is fixed at the top of the sliding block (24).
7. A low noise diesel generator according to claim 6, wherein: the opposite sides of the U-shaped clamping plate (25) are respectively connected with a bolt (26) in a threaded mode, and one end of each bolt (26) is connected with a reinforcing plate (18) in a rotating mode through a bearing.
CN202321776859.2U 2023-07-07 2023-07-07 Low-noise diesel generator Active CN219865239U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321776859.2U CN219865239U (en) 2023-07-07 2023-07-07 Low-noise diesel generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321776859.2U CN219865239U (en) 2023-07-07 2023-07-07 Low-noise diesel generator

Publications (1)

Publication Number Publication Date
CN219865239U true CN219865239U (en) 2023-10-20

Family

ID=88333457

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321776859.2U Active CN219865239U (en) 2023-07-07 2023-07-07 Low-noise diesel generator

Country Status (1)

Country Link
CN (1) CN219865239U (en)

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