CN107528240A - A kind of power equipment isolates cancellation element with noise - Google Patents
A kind of power equipment isolates cancellation element with noise Download PDFInfo
- Publication number
- CN107528240A CN107528240A CN201710797983.XA CN201710797983A CN107528240A CN 107528240 A CN107528240 A CN 107528240A CN 201710797983 A CN201710797983 A CN 201710797983A CN 107528240 A CN107528240 A CN 107528240A
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- China
- Prior art keywords
- fixedly connected
- noise
- power equipment
- sound
- inwall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Isolate cancellation element with noise the invention discloses a kind of power equipment, including housing, the bottom of housing is fixedly connected with mobile bar, the surface of mobile bar is arranged with underframe, one end that mobile bar is located inside underframe is fixedly connected with movable plate, and the both sides of movable plate bottom are fixedly connected by stabilising arrangement with the bottom of underframe inwall, and motor is fixedly connected with the top of housing inwall, one end of motor output shaft is fixedly connected with the first belt pulley, and the present invention relates to noise to isolate cancellation element technical field.The power equipment isolates cancellation element with noise; the purpose that damping is carried out to power equipment is reached; reduce the noise that power equipment occurs due to vibrations; and power equipment can be effectively protected, prevents power equipment from damaging, has heightened sound-absorbing effect; prevent noise from expanding; it is as far as possible that noise is relatively low to minimum, it is easy to be offset partial noise resilience with noise, greatly improves the effect that noise isolation eliminates.
Description
Technical field
The present invention relates to noise to isolate cancellation element technical field, and specially a kind of power equipment is isolated with noise eliminates dress
Put.
Background technology
Power equipment mainly includes with generating equipment and the major class of power supply unit two, and generating equipment is mainly station boiler, steamed
Steam turbine, gas turbine, the hydraulic turbine, generator, transformer etc., power supply unit are mainly the power transmission line of various voltage class
Road, transformer, contactor etc., the scheduled overhaul system that power equipment uses mostly in power system there is major defect,
Such as provisional maintenance is frequently, maintenance deficiency or maintenance are superfluous, blindly repairs, and this makes countries in the world every year in terms of maintenance of equipment
It is costly, how the maintenance of reasonable arrangement power equipment, save the cost of overhaul and use, reduce the cost of overhaul, while ensure that system has
Higher reliability, it is an important topic for system operation personnel.
Due to power equipment, noise is larger in use, therefore generally requires to use noise isolation cancellation element, existing
Some noise isolation cancellation element soundproof effects are poor, easily cause noise pollution, and can not realize to determining at sound source
To sound-absorbing, practicality is relatively low.
The content of the invention
In view of the shortcomings of the prior art, isolate cancellation element with noise the invention provides a kind of power equipment, solve
Existing noise isolation cancellation element soundproof effect is poor, easily causes noise pollution, and can not realize to being carried out at sound source
The sound-absorbing of orientation, practicality are relatively low.
To realize object above, the present invention is achieved by the following technical programs：A kind of power equipment is isolated with noise
Cancellation element, including housing, the bottom of the housing are fixedly connected with mobile bar, and the surface of the mobile bar is arranged with underframe,
One end that the mobile bar is located inside underframe is fixedly connected with movable plate, and the both sides of the movable plate bottom are filled by stable
Put and be fixedly connected with the bottom of underframe inwall, motor is fixedly connected with the top of the housing inwall, the motor output shaft
One end is fixedly connected with the first belt pulley, and the both sides of first pulley surface are connected with the second belt by belt transmission
Wheel, and through there is a screw mandrel at the axle center of two the second belt pulleys, the both ends of the screw mandrel by sound panel respectively with outside
It is fixedly connected at the top and bottom of inframe wall, the thread surface of the screw mandrel is connected with movable block, and the side of the movable block is consolidated
Surely it is connected with acoustical cotton.
Preferably, the stabilising arrangement includes shakeless deckle, and the bottom of the shakeless deckle is fixed with the bottom of underframe inwall to be connected
Connect, the both sides on the shakeless deckle surface, which slidably connect, cuts somebody's hair, and is fixedly connected between two relative sides of cutting somebody's hair
Spring, the side cut somebody's hair are rotatably connected to connecting rod, and the top of the connecting rod is rotatably connected to footstock, the top by pedestal
The top of seat is fixedly connected with the bottom of movable plate.
Preferably, sound arrester is slidably connected between the both sides at the top of the housing inwall and the both sides of bottom, institute
State and be fixedly connected with electromagnetic shaker between the sound arrester side relative with housing inwall.
Preferably, the surface of the housing is hinged with chamber door by hinge, and the both sides of underframe bottom are fixedly connected with
There is wheel.
Preferably, the both sides of the movable plate have been fixedly connected with sliding block, and the both sides of underframe inwall offer with
The slide rail that sliding block is adapted.
Preferably, the sound arrester includes sound insulation frame, and the side of the sound insulation frame is fixedly connected with the side of electromagnetic shaker,
Through there is logical sound tube, the side of the sound insulation inframe wall is fixedly connected with time being adapted with leading to sound tube for the side of the sound insulation frame
Sound plate, the side of the sound insulation inframe wall and has been fixedly connected with glass fibre cotton positioned at the both sides of logical sound tube.
Beneficial effect
Isolate cancellation element with noise the invention provides a kind of power equipment.Possesses following beneficial effect：
（1）, the power equipment with noise isolate cancellation element, mobile bar, the table of mobile bar are fixedly connected with by the bottom of housing
Surface cover sets underframe, and one end that mobile bar is located inside underframe is fixedly connected with movable plate, the bottom of shakeless deckle and the bottom of underframe inwall
Portion is fixedly connected, and the both sides on shakeless deckle surface, which are slidably connected, cuts somebody's hair, and is fixedly connected between two relative sides of cutting somebody's hair
Spring, the side rotation connection connecting rod cut somebody's hair, the top of connecting rod is rotatablely connected footstock, the top of footstock and movable plate by pedestal
Bottom be fixedly connected, reached to power equipment carry out damping purpose, reduce power equipment due to vibrations occur noise,
And power equipment can be effectively protected, prevents power equipment from damaging.
（2）, the power equipment with noise isolate cancellation element, by being fixedly connected with motor, motor at the top of housing inwall
One end of output shaft is fixedly connected with the first belt pulley, and the both sides of the first pulley surface connect the second belt by belt transmission
Wheel, and runs through screw mandrel at the axle center of two the second belt pulleys, the both ends of screw mandrel by sound panel respectively with housing inwall
Top and bottom be fixedly connected, the thread surface of screw mandrel connection movable block, the side of movable block is fixedly connected with acoustical cotton, reached
Purpose to being oriented sound-absorbing at power equipment sound source, has heightened sound-absorbing effect, has prevented noise from expanding, as far as possible making an uproar
Sound is relatively low to minimum.
（3）, the power equipment with noise isolate cancellation element, sound insulation frame, the sound insulation are included by the sound arrester
The side of frame is fixedly connected with the side of electromagnetic shaker, and the side of the sound insulation frame, which is run through, logical sound tube, the sound insulation inframe wall
Side is fixedly connected with the sound panel being adapted with leading to sound tube, the side of the sound insulation inframe wall and equal positioned at the both sides of logical sound tube
Glass fibre cotton is fixedly connected with, has reached isolation and the purpose to abate the noise, by the setting of sound panel, has been easy to partly to make an uproar
Sound resilience is offset with noise, and can absorb the noise to no resilience, is greatly improved noise isolation and is eliminated
Effect.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of chamber door of the present invention；
Fig. 3 is the structural representation of the new stabilising arrangement of this practicality；
Fig. 4 is the structural representation of the new sound arrester of this practicality.
In figure：1 housing, 2 mobile bars, 3 movable plates, 4 underframes, 5 stabilising arrangements, 51 shakeless deckles, 52 cut somebody's hair, 53 springs, 54
Connecting rod, 55 pedestals, 56 footstocks, 6 wheels, 7 motors, 8 first belt pulleys, 9 belts, 10 second belt pulleys, 11 acoustical cottons, 12 movements
Block, 13 electromagnetic shakers, 14 sound arresters, 141 sound insulation frames, 142 glass fibre cottons, 143 logical sound tubes, 144 sound panels, 15 screw mandrels, 16
Sound panel, 17 chamber doors.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of power equipment noise isolates cancellation element, bag
Include housing 1, both sides at the top of the inwall of housing 1 and slidably connect sound arrester 14 between the both sides of bottom, effectively to making an uproar
Sound is absorbed, and reduces noise transmission, and sound arrester 14 is fixedly connected with electromagnetic shaker between the side relative with the inwall of housing 1
13, electromagnetic shaker 13 improves the absorption efficiency of noise, improves noise absorption effect, and the surface of housing 1 is hinged with by hinge
Chamber door 17, it is easy to pick and place power equipment, and the both sides of the bottom of underframe 4 have been fixedly connected with wheel 6, and wheel 6 is easy to device
Mobile, the bottom of housing 1 is fixedly connected with mobile bar 2, and the surface of mobile bar 2 is arranged with underframe 4, and mobile bar 2 is located in underframe 4
The one end in portion is fixedly connected with movable plate 3, and the both sides of movable plate 3 have been fixedly connected with sliding block, and the both sides of the inwall of underframe 4 are equal
The slide rail being adapted with sliding block is offered, for stablizing the movement of movable plate 3 and plate easy to remove 3, the two of the bottom of movable plate 3
Side is fixedly connected by stabilising arrangement 5 with the bottom of the inwall of underframe 4, has been reached the purpose that damping is carried out to power equipment, has been subtracted
The noise that few power equipment occurs due to vibrations, and power equipment can be effectively protected, prevent power equipment from damaging, housing 1
Motor 7 is fixedly connected with the top of inwall, motor 7 is threephase asynchronous, and one end of the output shaft of motor 7 is fixedly connected with
One belt pulley 8, the surface of the first belt pulley 8 offer two belt grooves, are easy to drive two belts 9 to rotate simultaneously, the first skin
The both sides on the surface of belt wheel 8 are connected with the second belt pulley 10 by belt 9, and at the axle center of two the second belt pulleys 10
Through there is screw mandrel 15, two thread surfaces of screw mandrel 15 are in opposite direction, the both ends of screw mandrel 15 by sound panel 16 respectively with outside
It is fixedly connected at the top and bottom of the inwall of frame 1, improves soundproof effect, the thread surface of screw mandrel 15 is connected with movable block 12, mobile
The side of block 12 is fixedly connected with acoustical cotton 11, is easy to orienting sound-absorbing at power equipment sound source, stabilising arrangement 5 includes shakeless deckle
51, the bottom of shakeless deckle 51 is fixedly connected with the bottom of the inwall of underframe 4, and the both sides on the surface of shakeless deckle 51, which slidably connect, cuts somebody's hair
52, and be fixedly connected with spring 53 between two 52 relative sides of cutting somebody's hair, 52 side of cutting somebody's hair is rotatably connected to connecting rod 54,
The top of connecting rod 54 is rotatably connected to footstock 56 by pedestal 55, and the top of footstock 56 is fixedly connected with the bottom of movable plate 3, every
Mixer 14 includes sound insulation frame 141, and the side of sound insulation frame 141 is fixedly connected with the side of electromagnetic shaker 13, the side of sound insulation frame 141
Through there is logical sound tube 143, the side of the inwall of sound insulation frame 141 is fixedly connected with the sound panel 144 being adapted with leading to sound tube 143, every
The side of the inwall of sound frame 141 and glass fibre cotton 142, glass fibre cotton 142 have been fixedly connected with it positioned at the both sides of logical sound tube 143
With stronger sound absorption function.
In use, opening the bottom that power equipment is placed on the inwall of housing 1 by chamber door 17, chamber door 17 is then shut off, in bullet
Under the elastic force effect of spring 53, effective caused vibrations during reducing power equipment, the generation of noise is avoided, then starts electricity
Machine 7 drives the first belt pulley 8 to rotate, and drives the second belt pulley 10 to rotate by belt 9, drives screw mandrel 15 to rotate, drives movement
Block 12 moves, and drives acoustical cotton 11 to be moved to sound source position, closes motor 7, now starts power equipment, and noise passes through logical
Sound tube 143 enters in sound insulation frame 141, and carries out resilience to noise by sound panel 144, offsets partial noise, and pass through glass
Glass cellucotton 142 absorbs to non-resilience noise.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of power equipment noise isolates cancellation element, including housing（1）, it is characterised in that：The housing（1）Bottom
It is fixedly connected with mobile bar（2）, the mobile bar（2）Surface be arranged with underframe（4）, the mobile bar（2）Positioned at underframe（4）
Internal one end is fixedly connected with movable plate（3）, the movable plate（3）The both sides of bottom pass through stabilising arrangement（5）With underframe
（4）The bottom of inwall is fixedly connected, the housing（1）Motor is fixedly connected with the top of inwall（7）, the motor（7）Output
One end of axle is fixedly connected with the first belt pulley（8）, first belt pulley（8）The both sides on surface pass through belt（9）Transmission
It is connected with the second belt pulley（10）, and two the second belt pulleys（10）Axle center at through there is screw mandrel（15）, the screw mandrel
（15）Both ends pass through sound panel（16）Respectively with housing（1）It is fixedly connected at the top and bottom of inwall, the screw mandrel（15）
Thread surface be connected with movable block（12）, the movable block（12）Side be fixedly connected with acoustical cotton（11）.
2. a kind of power equipment according to claim 1 isolates cancellation element with noise, it is characterised in that：The stable dress
Put（5）Including shakeless deckle（51）, the shakeless deckle（51）Bottom and underframe（4）The bottom of inwall is fixedly connected, the stabilization
Frame（51）The both sides on surface, which slidably connect, cuts somebody's hair（52）, and two are cut somebody's hair（52）It is fixedly connected between relative side
Spring（53）, it is described to cut somebody's hair（52）Side be rotatably connected to connecting rod（54）, the connecting rod（54）Top pass through pedestal（55）
It is rotatably connected to footstock（56）, the footstock（56）Top and movable plate（3）Bottom be fixedly connected.
3. a kind of power equipment according to claim 1 isolates cancellation element with noise, it is characterised in that：The housing
（1）Both sides at the top of inwall and slidably connect sound arrester between the both sides of bottom（14）, the sound arrester（14）With
Housing（1）Inwall is fixedly connected with electromagnetic shaker between relative side（13）.
4. a kind of power equipment according to claim 1 isolates cancellation element with noise, it is characterised in that：The housing
（1）Surface chamber door is hinged with by hinge（17）, and underframe（4）The both sides of bottom have been fixedly connected with wheel（6）.
5. a kind of power equipment according to claim 1 isolates cancellation element with noise, it is characterised in that：The movable plate
（3）Both sides be fixedly connected with sliding block, and underframe（4）The both sides of inwall offer the slide rail being adapted with sliding block.
6. a kind of power equipment according to claim 4 isolates cancellation element with noise, it is characterised in that：The sound insulation dress
Put（14）Including sound insulation frame（141）, the sound insulation frame（141）Side and electromagnetic shaker（13）Side be fixedly connected, it is described every
Sound frame（141）Side through there is logical sound tube（143）, the sound insulation frame（141）The side of inwall is fixedly connected with and led to sound tube
（143）The sound panel being adapted（144）, the sound insulation frame（141）The side of inwall and positioned at logical sound tube（143）Both sides it is solid
Surely it is connected with glass fibre cotton（142）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797983.XA CN107528240A (en) | 2017-09-06 | 2017-09-06 | A kind of power equipment isolates cancellation element with noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797983.XA CN107528240A (en) | 2017-09-06 | 2017-09-06 | A kind of power equipment isolates cancellation element with noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107528240A true CN107528240A (en) | 2017-12-29 |
Family
ID=60683785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710797983.XA Withdrawn CN107528240A (en) | 2017-09-06 | 2017-09-06 | A kind of power equipment isolates cancellation element with noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107528240A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374716A (en) * | 2018-01-29 | 2018-08-07 | 江西永骏泰新能源科技有限公司 | A kind of outdoor gas electricity generator |
| CN112261808A (en) * | 2020-10-25 | 2021-01-22 | 解瑞创 | Flame-retardant type alternating current frequency converter explosion-proof box with anti-pollution function |
-
2017
- 2017-09-06 CN CN201710797983.XA patent/CN107528240A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374716A (en) * | 2018-01-29 | 2018-08-07 | 江西永骏泰新能源科技有限公司 | A kind of outdoor gas electricity generator |
| CN108374716B (en) * | 2018-01-29 | 2023-11-24 | 江西永骏泰新能源科技有限公司 | Outdoor gas generator |
| CN112261808A (en) * | 2020-10-25 | 2021-01-22 | 解瑞创 | Flame-retardant type alternating current frequency converter explosion-proof box with anti-pollution function |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171229 |
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| WW01 | Invention patent application withdrawn after publication |