CN116418167A - Damping device for generator set - Google Patents
Damping device for generator set Download PDFInfo
- Publication number
- CN116418167A CN116418167A CN202310664212.9A CN202310664212A CN116418167A CN 116418167 A CN116418167 A CN 116418167A CN 202310664212 A CN202310664212 A CN 202310664212A CN 116418167 A CN116418167 A CN 116418167A
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- block
- generator set
- supporting
- air bag
- base
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- 238000013016 damping Methods 0.000 title claims abstract description 72
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 11
- 230000030279 gene silencing Effects 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
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- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
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- 238000002485 combustion reaction Methods 0.000 description 3
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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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
- F16F15/023—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 fluid means
- F16F15/0232—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 fluid means with at least one gas spring
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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
- F16F15/046—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 using combinations of springs of different kinds
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a damping device for a generator set, which comprises a generator set shell and a box cover arranged on the generator set shell, wherein a connecting seat is arranged at the bottom of the generator set shell, a base is arranged below the generator set shell, the connecting seat is of an isosceles trapezoid block structure and is in sliding connection with the base, a bottom plate is arranged at the bottom of the base, sliding grooves are formed in two sides of the connecting seat, an abutting component is arranged on the base and positioned on the side surface of the connecting seat, a pressing plate is arranged at the bottom of the connecting seat, a damping spring is arranged between the pressing plate and the base, and a damping component convenient for abutting is arranged on the base; according to the invention, the vibration damping structure of the base of the generator set is formed by matching the vibration damping spring with the connecting seat and matching the damping vibration damping assembly, and meanwhile, the vibration damping spring is protected by forming mutually matched damping treatment, so that the aging of the vibration damping spring caused by long-term overload operation is avoided, and the service life of the vibration damping device is prolonged.
Description
Technical Field
The invention relates to the technical field of vibration reduction devices, in particular to a vibration reduction device for a generator set.
Background
A generator set is a device for converting mechanical energy into electrical energy, typically consisting of an internal combustion engine or steam turbine and a generator, in which the operation of the internal combustion engine, generator and other mechanical components produces vibrations that are transmitted to the base or support structure of the set and then to the surrounding foundation or other support structure, resulting in the spread of noise and vibrations that not only affect the performance and life of the set, but may also adversely affect the surrounding environment and nearby devices, protecting the stability and performance of the set while reducing interference with the surrounding environment and devices, in order to reduce vibrations and noise generated by the generator set during operation.
The chinese patent with the prior patent publication number CN211692649U discloses a noise-proof device for diesel generator set, this document includes the bottom plate, the inner column, center plate and connecting rod, the upper surface bilateral symmetry welding of bottom plate has the installing frame, and the upper surface intermediate position department of bottom plate has welded the base, the inner column welds the upper surface at the bottom plate, the outer column is installed to the outer wall screw thread of inner column, the swivelling joint board is installed to the upper surface rotation of outer column, the connecting rod activity is pegged graft in the upper end of installing frame, the welding has the clamp plate on the connecting rod, the auxiliary spring has been cup jointed to the lower extreme of connecting rod, the one end of auxiliary spring is located the lower surface of clamp plate, the other end of auxiliary spring is located the upper surface of swivelling joint board, the top welding of connecting rod has the kicking block, the lower surface welding of center plate has the main spring, the other end of main spring is fixed at the upper surface of base.
Because the elastic deformation of the damping spring is in a certain extent, the damping spring is easy to damage when exceeding the bearing range, and the damping spring is easy to age after long-term overload operation, so that the service life of the damping device is reduced, meanwhile, in the generator set, vibration can be generated when the internal combustion engine, the generator and other mechanical parts operate, the vibration can be conducted to the base of the set, the heat generated by high power is large, and the long-term use is unfavorable for the use effect of the mechanical parts in the generator set.
Disclosure of Invention
The invention aims to provide a damping device for a generator set, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a damping device for generating set, includes the generating set shell and installs the case lid on the generating set shell, the bottom of generating set shell is provided with the connecting seat, the below of generating set shell is provided with the base, the connecting seat is isosceles trapezoid massive structure, and the slip grafting is on the base, the bottom of base is provided with the bottom plate, the spout has all been seted up to the both sides of connecting seat, the side that lies in the connecting seat on the base is provided with the butt subassembly, the bottom of connecting seat is provided with the clamp plate, be provided with damping spring between clamp plate and the base, be provided with the damping subassembly of being convenient for the butt on the base, the bottom of generating set shell is located and is provided with the damping subassembly of being convenient for extrude the regulation between two bases, damping subassembly includes the guide bar, the slider has all been cup jointed in the both sides slip of guide bar, the top of slider articulates there is the connecting rod, the one end of connecting rod articulates on the bottom of generating set shell, one side that lies in the slider on the guide bar is provided with the butt spring, be provided with the radiator unit of being convenient for to open and shut on the bottom of generating set shell.
Preferably, the base is inside hollow puigging structure, and the butt subassembly includes first butt piece, and first butt piece sliding connection is on the spout, and the recess is seted up to the side that is located the connecting seat on the base, and the side sliding connection of connecting seat has the second butt piece.
Preferably, the side of the first supporting block is provided with a first rubber pad, the first rubber pad is attached to the sliding groove, the side of the second supporting block is provided with a second rubber pad, the second rubber pad is attached to the sliding groove, a supporting spring is arranged between the first supporting block and the groove, and a connecting block is arranged between the first supporting block and the second supporting block.
Preferably, the damping component comprises a supporting cylinder, the top of the supporting cylinder is provided with a mounting block, a traction block is inserted on the mounting block in a sliding manner, the traction block is of a T-shaped block structure and is fixedly connected to the pressing plate, a supporting seat is arranged on one side of the base, and a guide frame is arranged at the bottom of the generator set shell.
Preferably, an extrusion air bag is arranged between the traction block and the supporting cylinder, a frame-shaped groove is formed in the supporting seat, the guide frame is inserted into the frame-shaped groove in a sliding mode, the bottom of the guide frame extends to the inside of the frame-shaped groove, a block air bag is arranged on the supporting seat and located at the upper edge of the inner side of the frame-shaped groove, the top of the block air bag is attached to the bottom of the generator set shell, and a first connecting pipe is arranged between the block air bag and the extrusion air bag on one side of the block air bag.
Preferably, one side of the sliding block is provided with a traction block, the traction block is of an L-shaped block structure, one end of the traction block is movably inserted into the base, and the end part of the traction block is of a rubber layer structure and is abutted to the side surface of the first block.
Preferably, the support seat is provided with a limiting component which is convenient to trigger movement, the limiting component comprises a support rod, a corner of the support seat is provided with a moving groove, the support rod is positioned on the moving groove and fixedly connected to the support seat, the support rod is sheathed with a limiting block in a sliding manner, and the support seat is provided with a limiting cylinder positioned in the moving groove.
Preferably, the limiting cylinder is inserted with a moving rod in a sliding manner, the moving rod is of a T-shaped structure, the top end of the moving rod is fixedly connected to the limiting cylinder, an annular air bag is arranged between the moving rod and the limiting cylinder, a first reset spring is sleeved on the supporting rod, and a second connecting pipe is arranged between the annular air bag and the block air bag.
Preferably, the radiating assembly comprises a silencing pipe, a through hole is formed in the bottom of the generator set shell, the silencing pipe is of a tubular structure, two ends of the silencing pipe are communicated with the through hole, a radiating hole is formed in the bottom end of the middle of the silencing pipe, a containing groove is formed in one side, located in the through hole, of the generator set shell, and a containing groove is formed in the other side, located in the through hole, of the generator set shell.
Preferably, the through hole is inserted with a sealing block in a sliding manner, a second reset spring is arranged between the sealing block and the containing groove, an abutting air bag is arranged in the containing groove, a third connecting pipe is arranged between the abutting air bag and the extrusion air bag at the other side of the abutting air bag, one side of the abutting air bag is provided with a push rod, the push rod is of a T-shaped rod-shaped structure, and the end part of the push rod abuts against one side of the sealing block.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the vibration damping structure of the base of the generator set is formed by matching the vibration damping spring with the connecting seat and matching the damping vibration damping assembly, and meanwhile, the vibration damping spring is protected by forming mutually matched damping treatment, so that the aging of the vibration damping spring caused by long-term overload operation is avoided, and the service life of the vibration damping device is prolonged.
2. According to the vibration damping device, in the vibration process of the generator set, the extrusion of the extrusion air bag in the damping component is triggered, the first connecting pipe is matched, the damping effect of the expansion of the block air bag when the generator set shell vibrates is formed, meanwhile, the limiting block in the limiting component is triggered to limit four corners of the generator set shell to prevent shaking, and the relative stability of the generator set in vibration is guaranteed.
3. According to the invention, in the vibration process of the generator set, the extrusion of the extrusion air bag in the damping component is triggered, and the cooperation of the heat dissipation component is added, so that the repeated opening and closing of the through holes are formed, the heat is favorably discharged through the through holes, the silencing pipes and the heat dissipation holes, the condition that the heat generated by the large power of the generator set is large is reduced, the long-term use is further improved, and the use effect of mechanical parts in the generator set is favorably realized.
Drawings
Fig. 1 is a schematic structural view of a generator set housing according to the present invention.
Fig. 2 is a schematic structural view of a vibration damper of a generator set according to the present invention.
Fig. 3 is a schematic view of a partial structure of the vibration damping device of the present invention.
Fig. 4 is a schematic view of the structure of the inside of the base of the present invention.
Fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present invention.
Fig. 6 is a schematic structural view of the connecting seat of the present invention.
Fig. 7 is a schematic structural view of the support base of the present invention.
Fig. 8 is an enlarged schematic view of the structure of fig. 7B according to the present invention.
Fig. 9 is a schematic structural diagram of a heat dissipating assembly at the bottom of a generator set housing according to the present invention.
Fig. 10 is an enlarged schematic view of the structure of fig. 9C according to the present invention.
In the figure: a generator set housing 1; a case cover 2; a base 3; a support cylinder 31; a damper spring 32; a pulling block 33; a mounting block 34; squeezing the balloon 35; a third connection pipe 36; a bottom plate 4; a support base 5; a frame-shaped groove 51; a guide frame 52; a block airbag 53; a first connection pipe 54; a second connection pipe 55; a support bar 56; a limiting cylinder 57; a ring balloon 571; a moving lever 572; a first return spring 58; a stopper 59; a guide bar 6; a slider 61; an abutment spring 62; a connecting rod 63; pulling on the abutment 64; a connecting seat 7; a chute 71; a first abutment 72; a first rubber pad 721; a second abutment 73; a second rubber pad 731; a connection block 74; a support spring 75; a platen 76; a muffler pipe 8; a heat radiation hole 81; a through hole 82; a seal 83; a second return spring 84; abutting the balloon 85; ejector pins 86.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: the utility model provides a damping device for generating set, includes generating set shell 1 and installs case lid 2 on generating set shell 1, and generating set shell 1's bottom fixedly connected with connecting seat 7, and base 3 has been placed to generating set shell 1's below, and base 3's bottom welding has bottom plate 4, and connecting seat 7 is isosceles trapezoid massive structure, and the slip grafting is on base 3, and base 3 is inside hollow soundproof layer structure.
The spout 71 has all been seted up to the both sides of connecting seat 7, the side that is located connecting seat 7 on the base 3 is provided with the butt subassembly, the butt subassembly includes first butt piece 72, first butt piece 72 slip grafting is on spout 71, the recess has been seted up to the side that is located connecting seat 7 on the base 3, the side of first butt piece 72 bonds there is first rubber pad 721, laminating between first rubber pad 721 and the spout 71, the side slip grafting of connecting seat 7 has second butt piece 73, the side of second butt piece 73 is provided with second rubber pad 731, laminating between second rubber pad 731 and the spout 71, first rubber pad 721 and second rubber pad 731 all have the mat of certain thickness.
The supporting spring 75 is fixedly connected between the first supporting block 72 and the groove, vibration is generated when the generator set works, the connecting seat 7 moves downwards, friction force is generated between the first rubber pad 721 and the second rubber pad 731 and the movement between the connecting seat 7, and then a damping effect is generated, meanwhile, the supporting spring 75 and the first supporting block 72 form an elastic supporting structure, the first rubber pad 721 is tightly attached to the side face of the connecting seat 7, the connecting block 74 is fixed between the first supporting block 72 and the second supporting block 73, and the connecting block 74 surrounds the connecting seat 7 into a frame-shaped structure, so that damping noise reduction effects are generated on the periphery of vibration generated by the connecting seat 7.
The bottom of the connecting seat 7 is welded with the pressing plate 76, the damping spring 32 is fixedly connected between the pressing plate 76 and the base 3, and an elastic supporting structure is formed between the damping spring 32 and the pressing plate 76 to form a simple damping structure.
Be provided with the damping subassembly of being convenient for the butt on the base 3, damping subassembly includes support section of thick bamboo 31, the top of support section of thick bamboo 31 is fixed with installation piece 34, installation piece 34 passes through the fix with screw on support section of thick bamboo 31, the slip grafting has the traction piece 33 on the installation piece 34, traction piece 33 is "T" type massive structure, and top fixed connection is on clamp plate 76, bond between traction piece 33 and the support section of thick bamboo 31 and extrude gasbag 35, when connecting seat 7 moves down, drive clamp plate 76 and traction piece 33 all move down, and extrude gasbag 35 receives the extrusion and compresses.
One side of the base 3 is welded with a supporting seat 5, a frame-shaped groove 51 is formed in the supporting seat 5, a guide frame 52 is welded at the bottom of the generator set shell 1, the guide frame 52 is slidably inserted in the frame-shaped groove 51, the bottom extends to the inside of the frame-shaped groove 51, a block-shaped air bag 53 is adhered to the upper edge of the inner side of the frame-shaped groove 51 on the supporting seat 5, the top of the block-shaped air bag 53 is attached to the bottom of the generator set shell 1, a first connecting pipe 54 is communicated between the block-shaped air bag 53 and the extrusion air bag 35 at one side of the block-shaped air bag 53, when the extrusion air bag 35 is extruded and compressed, gas in the extrusion air bag 35 is transmitted into the block-shaped air bag 53 through the first connecting pipe 54, the block-shaped air bag 53 is expanded and is abutted to the bottom of the generator set shell 1 to further generate a damping effect, and the generator set shell 1 continuously generates slight downward movement when vibrating, and then the block-shaped air bag 53 is extruded and compressed.
Be provided with the spacing subassembly of being convenient for trigger and remove on the supporting seat 5, spacing subassembly includes bracing piece 56, and the removal groove has been seted up to a corner of supporting seat 5, and bracing piece 56 is located on the removal groove and fixed connection on supporting seat 5, and the stopper 59 has been cup jointed in the slip on the bracing piece 56, and the shape of stopper 59 matches the corner department shape of generating set shell 1, and the inboard of stopper 59 is silica gel layer structure, is located the welding of removal inslot on the supporting seat 5 and has a spacing section of thick bamboo 57.
The limiting cylinder 57 is slidably inserted with a moving rod 572, the moving rod 572 is of a T-shaped structure, the top end of the moving rod 572 is fixedly connected to the limiting block 59, an annular air bag 571 is adhered between the moving rod 572 and the limiting cylinder 57, a first return spring 58 is slidably sleeved on the supporting rod 56, the top of the limiting block 59 is located on the supporting rod 56, the first return spring 58 provides a return function of the limiting block 59 under the action of no other external force, and a second connecting pipe 55 is communicated between the annular air bag 571 and the block air bag 53.
When the block-shaped air bags 53 are extruded and compressed, a part of air is transmitted into the annular air bags 571 through the second connecting pipe 55, the annular air bags 571 expand and press the limiting blocks 59 to move upwards, and then the limiting blocks 59 are abutted upwards at four corners of the generator set shell 1 at one moment to limit so as to prevent shaking, and the relative stability of the generator set during vibration is guaranteed.
The bottom of generating set shell 1 is located and is provided with the damping vibration attenuation subassembly of being convenient for extrusion regulation between two bases 3, damping vibration attenuation subassembly includes guide bar 6, the slider 61 has all been cup jointed in the both sides slip of guide bar 6, the top of slider 61 articulates there is connecting rod 63, the one end of connecting rod 63 articulates on the bottom of generating set shell 1, the butt spring 62 has been cup jointed in the activity of the one side that lies in slider 61 on the guide bar 6, one side of slider 61 is provided with the tractive and supports piece 64, the tractive supports piece 64 is "L" type massive structure, and one end activity is pegged graft on base 3, the tip of tractive supports piece 64 is rubber layer structure, and the butt is on the side of first piece 72.
An elastic abutting structure is formed between the abutting spring 62 and the sliding block 61, the hinging cooperation of the connecting rod 63 is added, a vibration reduction structure is further formed, the pressure of the vibration reduction assembly of the base 3 at two sides is shared, meanwhile, when the generator set shell 1 vibrates and slightly moves downwards, the connecting rod 63 is driven to move, the sliding block 61 is further extruded to move towards two sides, the action of the traction abutting block 64 abutting on the side face of the first abutting block 72 is exerted, the abutting action of the first rubber pad 721 and the connecting seat 7 is further enlarged, a damping effect is generated, and accordingly the vibration reduction effect is further achieved.
Be provided with the radiator unit who is convenient for open and shut on the bottom of generating set shell 1, radiator unit includes muffler pipe 8, through-hole 82 has been seted up to the bottom of generating set shell 1, muffler pipe 8 is "" tubular structure, and communicate between both ends and the through-hole 82, the louvre 81 has been seted up to the middle part bottom of muffler pipe 8, the noise that the inside mechanical parts work of generating set shell 1 produced has been prolonged through muffler pipe 8, noise reduction effect has, heat is discharged through-hole 82, muffler pipe 8 and louvre 81 simultaneously, the inside itself of generating set shell 1 has cooling device, so further reduce the big and great circumstances of the heat that produces of generating set power.
The accommodating groove is formed in one side of the through hole 82 on the generator set shell 1, the sealing block 83 is inserted in the through hole 82 in a sliding mode, the second reset spring 84 is fixedly connected between the sealing block 83 and the accommodating groove, the accommodating groove is formed in the other side of the through hole 82 on the generator set shell 1, the abutting air bag 85 is inserted in the accommodating groove, the third connecting pipe 36 is communicated between the abutting air bag 85 and the extrusion air bag 35 at the other side of the abutting air bag, the ejector rod 86 is adhered to one side of the abutting air bag 85, the ejector rod 86 is of a T-shaped rod structure, and the end portion of the ejector rod 86 abuts against one side of the sealing block 83.
When the extrusion air bag 35 at the other side is extruded, the air in the extrusion air bag is transmitted into the abutting air bag 85 through the third connecting pipe 36, the abutting air bag 85 is expanded to extrude the ejector rod 86 to move, the ejector rod 86 further extrudes the end part of the sealing block 83 to be far away from the through hole 82, and the repeated opening and closing of the through hole 82 are formed under the elastic force of the second reset spring 84.
When the generator set works and generates vibration, the vibration is transmitted to the bottom of the generator set shell 1, the connecting seat 7 moves downwards, friction force is generated by movement between the first rubber pad 721 and the second rubber pad 731 and the connecting seat 7, and further damping effect is generated, meanwhile, the supporting spring 75 and the first abutting block 72 form an elastic abutting structure, so that the first rubber pad 721 is tightly attached to the side surface of the connecting seat 7, the connecting block 74 is fixed between the first abutting block 72 and the second abutting block 73, the connecting seat 7 is surrounded into a frame-shaped structure by the first abutting block 72, the second abutting block 73 and the connecting block 74, so that the periphery of the vibration generated by the connecting seat 7 has damping and noise reduction effects, and when the connecting seat 7 moves downwards, the pressing plate 76 and the traction block 33 are driven to move downwards, the extrusion air bag 35 is extruded and compressed, and gas in the extrusion air bag is transmitted into the block air bag 53 through the first connecting pipe 54, the block-shaped air bag 53 expands to abut against the bottom of the generator set housing 1 to further generate a damping effect, the generator set housing 1 continuously generates slight downward movement during vibration, the block-shaped air bag 53 is extruded to be compressed, a part of air is transmitted into the annular air bag 571 through the second connecting pipe 55, the annular air bag 571 expands to be extruded to be upwards moved, the limiting block 59 abuts against four corners of the generator set housing 1 at an instant upwards to limit so as to prevent shaking, the relative stability of the generator set during vibration is ensured, an elastic abutting structure is formed between the abutting spring 62 and the sliding block 61, the hinging cooperation of the connecting rod 63 is further formed, the pressure of the damping assemblies of the bases 3 at two sides is shared, meanwhile, when the generator set housing 1 vibrates to slightly move downwards, the connecting rod 63 is driven to move, the sliding block 61 is extruded to move to two sides, the pulling abutting block 64 is abutted against the side surface of the first abutting block 72, the abutting action of the first rubber pad 721 and the connecting seat 7 is further increased to generate a damping effect, so that the damping effect is further achieved, when the extrusion air bag 35 at the other side is extruded, gas in the extrusion air bag is transmitted into the abutting air bag 85 through the third connecting pipe 36, the abutting air bag 85 is expanded to extrude the ejector rod 86 to move, the ejector rod 86 further extrudes the end part of the sealing block 83 to enable the end part to be far away from the through hole 82, and meanwhile, under the elastic action of the second reset spring 84, repeated opening and closing of the through hole 82 are formed, heat is discharged through the through hole 82, the silencing pipe 8 and the radiating hole 81, a cooling device is arranged in the generator set shell 1, the situation that the power of the generator set is large and the heat generated is large is further reduced, aging of the damping spring due to long-term overload operation is avoided, and the service life of the damping device is prolonged.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a damping device for generating set, includes generating set shell (1) and installs case lid (2) on generating set shell (1), its characterized in that: the utility model discloses a generator set, including generator set shell (1), the bottom of generator set shell (1) is provided with connecting seat (7), the below of generator set shell (1) is provided with base (3), connecting seat (7) are isosceles trapezoid block structure, and slip grafting is on base (3), the bottom of base (3) is provided with bottom plate (4), spout (71) have all been seted up to the both sides of connecting seat (7), the side that is located connecting seat (7) on base (3) is provided with the butt subassembly, the bottom of connecting seat (7) is provided with clamp plate (76), be provided with damping spring (32) between clamp plate (76) and base (3), be provided with the damping subassembly of being convenient for the butt on base (3), the bottom of generator set shell (1) is located and is provided with the damping subassembly of being convenient for extrude the regulation between two bases (3), damping subassembly includes guide bar (6), slider (61) have all been cup jointed in the both sides of guide bar (6), the top of slider (61) articulates has slider (63), the one end of connecting rod (63) articulates on the bottom of generator set shell (1), the bottom that is located one side of slider (61) is provided with the butt spring (62), the generator set of being convenient for on the generator set (1).
2. The damping device for a generator set according to claim 1, wherein: the base (3) is of an internal hollow sound insulation layer structure, the abutting assembly comprises a first abutting block (72), the first abutting block (72) is slidably inserted on the sliding groove (71), a groove is formed in the side face of the base (3) located on the connecting seat (7), and a second abutting block (73) is slidably inserted on the side face of the connecting seat (7).
3. The damping device for a generator set according to claim 2, wherein: the side of first piece (72) of supporting is provided with first rubber pad (721), laminating between first rubber pad (721) and spout (71), and the side of second piece (73) of supporting is provided with second rubber pad (731), laminating between second rubber pad (731) and spout (71), is provided with supporting spring (75) between first piece (72) of supporting and the recess, is provided with connecting block (74) between first piece (72) of supporting and the second piece (73).
4. The damping device for a generator set according to claim 1, wherein: the damping assembly comprises a supporting cylinder (31), a mounting block (34) is arranged at the top of the supporting cylinder (31), a traction block (33) is inserted on the mounting block (34) in a sliding mode, the traction block (33) is of a T-shaped block structure, the top of the traction block is fixedly connected to a pressing plate (76), a supporting seat (5) is arranged on one side of a base (3), and a guide frame (52) is arranged at the bottom of a generator set shell (1).
5. The damping device for a generator set according to claim 4, wherein: the traction block (33) and the supporting cylinder (31) are provided with an extrusion air bag (35), a frame-shaped groove (51) is formed in the supporting seat (5), a guide frame (52) is connected to the frame-shaped groove (51) in a sliding mode, the bottom of the guide frame extends to the inside of the frame-shaped groove (51), a block air bag (53) is arranged on the supporting seat (5) and located at the upper edge of the inner side of the frame-shaped groove (51), the top of the block air bag (53) is attached to the bottom of the generator set shell (1), and a first connecting pipe (54) is arranged between the block air bag (53) and the extrusion air bag (35) on one side of the block air bag.
6. The damping device for a generator set according to claim 1, wherein: one side of the sliding block (61) is provided with a traction supporting block (64), the traction supporting block (64) is of an L-shaped block structure, one end of the traction supporting block is movably inserted into the base (3), and the end part of the traction supporting block (64) is of a rubber layer structure and is abutted to the side surface of the first supporting block (72).
7. The damping device for a generator set according to claim 4, wherein: be provided with the spacing subassembly of being convenient for trigger and remove on supporting seat (5), spacing subassembly includes bracing piece (56), and the removal groove has been seted up at a corner of supporting seat (5), and bracing piece (56) are located on the removal groove and fixed connection on supporting seat (5), and stopper (59) have been cup jointed in the slip on bracing piece (56), are located on supporting seat (5) and move inslot and be provided with spacing section of thick bamboo (57).
8. The damping device for a generator set according to claim 7, wherein: the limiting cylinder (57) is connected with a moving rod (572) in a sliding insertion mode, the moving rod (572) is of a T-shaped structure, the top end of the moving rod is fixedly connected to the limiting block (59), an annular air bag (571) is arranged between the moving rod (572) and the limiting cylinder (57), a first reset spring (58) is sleeved on the supporting rod (56) and located at the top of the limiting block (59) in a sliding mode, and a second connecting pipe (55) is arranged between the annular air bag (571) and the blocky air bag (53).
9. The damping device for a generator set according to claim 1, wherein: the heat dissipation assembly comprises a silencing pipe (8), a through hole (82) is formed in the bottom of the generator set shell (1), the silencing pipe (8) is of a -shaped tubular structure, two ends of the silencing pipe are communicated with the through hole (82), a heat dissipation hole (81) is formed in the bottom end of the middle of the silencing pipe (8), a storage groove is formed in one side, located in the through hole (82), of the generator set shell (1), and a containing groove is formed in the other side, located in the through hole (82), of the generator set shell (1).
10. The damping device for a generator set according to claim 9, wherein: the through hole (82) is inserted with a sealing block (83) in a sliding manner, a second reset spring (84) is arranged between the sealing block (83) and the storage groove, an abutting air bag (85) is arranged in the storage groove, a third connecting pipe (36) is arranged between the abutting air bag (85) and the extrusion air bag (35) at the other side of the storage groove, a push rod (86) is arranged at one side of the abutting air bag (85), the push rod (86) is of a T-shaped rod-shaped structure, and the end part of the push rod is abutted to one side of the sealing block (83).
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|---|---|---|---|
| CN202310664212.9A CN116418167B (en) | 2023-06-07 | 2023-06-07 | Damping device for generator set |
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| CN202310664212.9A CN116418167B (en) | 2023-06-07 | 2023-06-07 | Damping device for generator set |
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| CN116418167B CN116418167B (en) | 2023-08-22 |
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| CN218335809U (en) * | 2022-08-10 | 2023-01-17 | 鄂州旺生新能源光伏科技有限公司 | High stability solar generator |
| CN115680870A (en) * | 2021-07-28 | 2023-02-03 | 李明顺 | Mechanical protection auxiliary assembly |
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| CN2694599Y (en) * | 2004-03-24 | 2005-04-20 | 重庆隆鑫工业（集团）有限公司 | Vibration damping seat and generating set vibration damping system employing the vibration damping seat |
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| CN116418167B (en) | 2023-08-22 |
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Denomination of invention: A shock-absorbing device for generator sets Granted publication date: 20230822 Pledgee: Bank of China Limited Taixing sub branch Pledgor: Jiangsu Zhongyi Hechuang Intelligent Technology Co.,Ltd. Registration number: Y2024980003017 |