CN105551716A - Low noise inductor - Google Patents
Low noise inductor Download PDFInfo
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- CN105551716A CN105551716A CN201610102603.1A CN201610102603A CN105551716A CN 105551716 A CN105551716 A CN 105551716A CN 201610102603 A CN201610102603 A CN 201610102603A CN 105551716 A CN105551716 A CN 105551716A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/06—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
-
- 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
- F16F15/08—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 rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
- G10K11/168—Plural layers of different materials, e.g. sandwiches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a low noise inductor, comprising an enclosure; the enclosure comprises four layers, respectively comprising a first aluminum plate layer, an aluminum honeycomb layer, a second aluminum plate layer and a sound insulation layer which are arranged from the inside out; the first aluminum plate layer, the aluminum honeycomb layer, the second aluminum plate layer and the sound insulation layer are integrated; air holes are arranged on the enclosure; an inductor main body and a heat radiation device are arranged in the enclosure; a guide post is arranged at the bottom of the inductor main body; a rigid damping base is arranged under the inductor main body; a convex post is arranged above the rigid damping base; a damping spring is arranged between the guide post and the convex post; the damping spring is respectively connected with the guide post and the convex post; a softwood rubber is arranged at the bottom of the rigid damping base. The low noise inductor is featured by good sound insulation effect, damping performance and heat radiation performance.
Description
Technical field
The present invention relates to a kind of low-noise reactor.
Background technology
Reactor is also inductor, the certain space scope occupied by it will produce magnetic field during a conductor energising, so the electric conductor of all energy current-carrying has perception in general sense.But the inductance of the long straight conductor that is energized is less, the magnetic field produced is not strong, and therefore actual reactor is that wire is coiled into solenoid form, claims air core reactor; Sometimes in order to allow this solenoid have larger inductance, just inserting unshakable in one's determination in solenoid, claiming iron-core reactor.Reactance is divided into induction reactance and capacitive reactance, relatively the classification of science is that impedor (inductor) and capacitive reactance device (capacitor) are referred to as reactor, but first had inductor due to the past, and be called as reactor, so the said capacitor of people is exactly capacitive reactance device now, and reactor specially refers to inductor.
The reactor taked in electric power system common are series reactor and shunt reactor.Series reactor is mainly used to limiting short-circuit current, also has and is used for limiting the high order harmonic component in electrical network with capacitor serial or parallel connection in filter.Reactor in 220kV, 110kV, 35kV, 10kV electrical network is used to the charging capacitive reactive power of absorbing cable circuit.Adjust operation voltage can be carried out by the quantity adjusting shunt reactor.
There is the poor problem of sound insulation value difference, damping performance difference and heat dispersion in existing low-noise reactor.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of sound insulation value is good, damping performance is good and the low-noise reactor of perfect heat-dissipating.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of low-noise reactor, include shell, described shell is provided with four layers, is the first aluminum layer from inside to outside respectively, aluminium keriotheca, second aluminum layer and puigging, described first aluminum layer, aluminium keriotheca, second aluminum layer and puigging are that integral type is arranged, described shell is provided with ventilation hole, described enclosure is provided with reactor body and heat abstractor, lead is provided with bottom described reactor body, rigidity damping base is provided with below described reactor body, projection is provided with above described rigidity damping base, damping spring is provided with between described lead and projection, described damping spring connects lead and projection respectively, be provided with cork-rubber body bottom described rigidity damping base, described puigging by proportioning by weight diatomite 20 ?24 parts, damping silicon rubber 10 ?12 parts, propanedione 12 ?16 parts, isopentane 10 ?16 parts, zinc oxide 10 ?12 parts, inorfil 8 ?12 parts, vermiculite 18 ?20 parts, sulfoacid calcium 10 ?16 parts, montmorillonite 12 ?18 parts, epoxidized soybean oil 12 ?16 parts, boron oxide 12 ?18 parts, calcium hydroxide 10 ?12 parts, Celogen Az 8 ?12 parts, butyl rubber 18 ?20 parts and chlorinated paraffin wax 12 ?16 parts make.
Further, the thickness of described rigidity damping base be 0.5 ?0.6cm.
Further, the thickness of described cork-rubber body be 0.2 ?0.3cm.
Further, the thickness of described aluminium keriotheca be 0.5 ?0.8cm.
Further, the thickness of described puigging be 0.3 ?0.5cm.
Further, the thickness of described first aluminum layer and the second aluminum layer be 0.2 ?0.3cm.
Further, described ventilation hole is provided with more than one, improves heat dispersion.
Further, described heat abstractor is connected with solar panel, energy-conserving and environment-protective.
The manufacture method of puigging, includes following steps:
1) get diatomite 20 ?24 parts send into and pulverize in tanks, adopt the method for physics, pass into gases at high pressure, effect by air-flow, diatomite clashes in pulverizing is filled with, and pulverizes, for subsequent use;
2) by step 1) in diatomite powder send in anion blender, discharge cation in anion blender, diatomite anion releasing, by the suction-operated between negative ions, form diatom ooze, for subsequent use;
3) get damping silicon rubber 10 ?12 parts, vermiculite 18 ?20 parts and montmorillonite 12 ?18 parts, put into airslide disintegrating mill, make particle diameter be 200 ?the particle of 300nm, for subsequent use;
4) get propanedione 12 ?16 parts, isopentane 10 ?16 parts, zinc oxide 10 ?12 parts and inorfil 8 ?12 parts, put into mixer, stir;
5) by step 4) in the material that stirs put into heater, temperature rise to 80 ?90 DEG C, continue 30 ?50min, for subsequent use;
6) by step 2), step 4) and step 5) in obtained material put into molten aluminum, add sulfoacid calcium 10 ?16 parts, epoxidized soybean oil 12 ?16 parts, boron oxide 12 ?18 parts, calcium hydroxide 10 ?12 parts, Celogen Az 8 ?12 parts, butyl rubber 18 ?20 parts and chlorinated paraffin wax 12 ?16 parts, temperature rise to 1000 ?1500 DEG C, continue 1 ?2 hours, obtained fused mass;
7) fused mass obtained in step 6 is injected mould and pour into a mould the maintenance demoulding in 10 hours, then normal temperature maintenance three days, can puigging be obtained.
Beneficial effect of the present invention is: the shell of this low-noise reactor have employed aluminium keriotheca, and cost is low, intensity is large and perfect heat-dissipating; Its shell additionally uses puigging, substantially increases the sound insulation value of reactor, reduces noise; By being provided with ventilation hole and heat abstractor, improve the heat dispersion of reactor; Under the mating reaction of rigidity damping base, cork-rubber body and damping spring, substantially increase the damping performance of reactor.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of low-noise reactor of the present invention.
Fig. 2 is the structural representation of the shell of a kind of low-noise reactor of the present invention.
Embodiment
Embodiment one:
With reference to figure 1 ?shown in 2, a kind of low-noise reactor, include shell 1, described shell 1 is provided with four layers, the first aluminum layer 11 from inside to outside respectively, aluminium keriotheca 12, second aluminum layer 13 and puigging 3, described first aluminum layer 11, aluminium keriotheca 12, second aluminum layer 13 and puigging 3 are integral type setting, described shell 1 is provided with ventilation hole 9, described shell 1 inside is provided with reactor body 2 and heat abstractor 10, lead 4 is provided with bottom described reactor body 2, rigidity damping base 7 is provided with below described reactor body 2, projection 5 is provided with above described rigidity damping base 7, damping spring 6 is provided with between described lead 4 and projection 5, described damping spring 6 connects lead 4 and projection 5 respectively, cork-rubber body 8 is provided with bottom described rigidity damping base 7.
The manufacture method of puigging 3, includes following steps:
1) get 20 parts, diatomite to send into and pulverize in tank, adopt the method for physics, pass into gases at high pressure, effect by air-flow, diatomite clashes in pulverizing is filled with, and pulverizes, for subsequent use;
2) by step 1) in diatomite powder send in anion blender, discharge cation in anion blender, diatomite anion releasing, by the suction-operated between negative ions, form diatom ooze, for subsequent use;
3) get damping silicon rubber 12 parts, vermiculite 20 parts and montmorillonite 18 parts, put into airslide disintegrating mill, make particle diameter be 200 ?the particle of 300nm, for subsequent use;
4) get propanedione 16 parts, isopentane 16 parts, 12 parts, zinc oxide and inorfil 12 parts, put into mixer, stir;
5) by step 4) in the material that stirs put into heater, temperature rise to 80 ?90 DEG C, continue 30 ?50min, for subsequent use;
6) by step 2), step 4) and step 5) in obtained material put into molten aluminum, add sulfoacid calcium 16 parts, epoxidized soybean oil 16 parts, boron oxide 18 parts, 12 parts, calcium hydroxide, Celogen Az 12 parts, butyl rubber 20 parts and chlorinated paraffin wax 16 parts, temperature rise to 1000 ?1500 DEG C, continue 1 ?2 hours, obtained fused mass;
7) fused mass obtained in step 6 is injected mould and pour into a mould the maintenance demoulding in 10 hours, then normal temperature maintenance three days, puigging 3 can be obtained.
Embodiment two:
With reference to figure 1 ?shown in 2, a kind of low-noise reactor, include shell 1, described shell 1 is provided with four layers, the first aluminum layer 11 from inside to outside respectively, aluminium keriotheca 12, second aluminum layer 13 and puigging 3, described first aluminum layer 11, aluminium keriotheca 12, second aluminum layer 13 and puigging 3 are integral type setting, described shell 1 is provided with ventilation hole 9, described shell 1 inside is provided with reactor body 2 and heat abstractor 10, lead 4 is provided with bottom described reactor body 2, rigidity damping base 7 is provided with below described reactor body 2, projection 5 is provided with above described rigidity damping base 7, damping spring 6 is provided with between described lead 4 and projection 5, described damping spring 6 connects lead 4 and projection 5 respectively, cork-rubber body 8 is provided with bottom described rigidity damping base 7.
The manufacture method of puigging 3, includes following steps:
1) get 22 parts, diatomite to send into and pulverize in tank, adopt the method for physics, pass into gases at high pressure, effect by air-flow, diatomite clashes in pulverizing is filled with, and pulverizes, for subsequent use;
2) by step 1) in diatomite powder send in anion blender, discharge cation in anion blender, diatomite anion releasing, by the suction-operated between negative ions, form diatom ooze, for subsequent use;
3) get damping silicon rubber 11 parts, vermiculite 19 parts and montmorillonite 15 parts, put into airslide disintegrating mill, make particle diameter be 200 ?the particle of 300nm, for subsequent use;
4) get propanedione 14 parts, isopentane 13 parts, 11 parts, zinc oxide and inorfil 10 parts, put into mixer, stir;
5) by step 4) in the material that stirs put into heater, temperature rise to 80 ?90 DEG C, continue 30 ?50min, for subsequent use;
6) by step 2), step 4) and step 5) in obtained material put into molten aluminum, add sulfoacid calcium 13 parts, epoxidized soybean oil 14 parts, boron oxide 15 parts, 11 parts, calcium hydroxide, Celogen Az 10 parts, butyl rubber 19 parts and chlorinated paraffin wax 14 parts, temperature rise to 1000 ?1500 DEG C, continue 1 ?2 hours, obtained fused mass;
7) fused mass obtained in step 6 is injected mould and pour into a mould the maintenance demoulding in 10 hours, then normal temperature maintenance three days, puigging 3 can be obtained.
Embodiment three:
With reference to figure 1 ?shown in 2, a kind of low-noise reactor, include shell 1, described shell 1 is provided with four layers, the first aluminum layer 11 from inside to outside respectively, aluminium keriotheca 12, second aluminum layer 13 and puigging 3, described first aluminum layer 11, aluminium keriotheca 12, second aluminum layer 13 and puigging 3 are integral type setting, described shell 1 is provided with ventilation hole 9, described shell 1 inside is provided with reactor body 2 and heat abstractor 10, lead 4 is provided with bottom described reactor body 2, rigidity damping base 7 is provided with below described reactor body 2, projection 5 is provided with above described rigidity damping base 7, damping spring 6 is provided with between described lead 4 and projection 5, described damping spring 6 connects lead 4 and projection 5 respectively, cork-rubber body 8 is provided with bottom described rigidity damping base 7.
The manufacture method of puigging 3, includes following steps:
1) get 24 parts, diatomite to send into and pulverize in tank, adopt the method for physics, pass into gases at high pressure, effect by air-flow, diatomite clashes in pulverizing is filled with, and pulverizes, for subsequent use;
2) by step 1) in diatomite powder send in anion blender, discharge cation in anion blender, diatomite anion releasing, by the suction-operated between negative ions, form diatom ooze, for subsequent use;
3) get damping silicon rubber 10 parts, vermiculite 18 parts and montmorillonite 12 parts, put into airslide disintegrating mill, make particle diameter be 200 ?the particle of 300nm, for subsequent use;
4) get propanedione 12 parts, isopentane 10 parts, 10 parts, zinc oxide and inorfil 8 parts, put into mixer, stir;
5) by step 4) in the material that stirs put into heater, temperature rise to 80 ?90 DEG C, continue 30 ?50min, for subsequent use;
6) by step 2), step 4) and step 5) in obtained material put into molten aluminum, add sulfoacid calcium 10 parts, epoxidized soybean oil 12 parts, boron oxide 12 parts, 10 parts, calcium hydroxide, Celogen Az 8 parts, butyl rubber 18 parts and chlorinated paraffin wax 12 parts, temperature rise to 1000 ?1500 DEG C, continue 1 ?2 hours, obtained fused mass;
7) fused mass obtained in step 6 is injected mould and pour into a mould the maintenance demoulding in 10 hours, then normal temperature maintenance three days, puigging 3 can be obtained.
Experimental example:
Experimental subjects: select low-noise reactor of the present invention and two kinds of common reactors, be divided into experimental group, control group 1 and control group 2 respectively.
Experimental technique: the performance of testing three groups of reactors.
Experimental result:
As can be seen here, low-noise reactor heat dispersion of the present invention and sound absorption qualities good, compared with common reactor, performance has marked improvement.
Beneficial effect of the present invention is: the shell of this low-noise reactor have employed aluminium keriotheca, and cost is low, intensity is large and perfect heat-dissipating; Its shell additionally uses puigging, substantially increases the sound insulation value of reactor, reduces noise; By being provided with ventilation hole and heat abstractor, improve the heat dispersion of reactor; Under the mating reaction of rigidity damping base, cork-rubber body and damping spring, substantially increase the damping performance of reactor.
Typical case:
Huang has managed an electric appliances store, in order to meet the demand of client, Huang is added a collection of reactor, a lot of client's purchase in early stage, but after client employs this reactor, feedback says that its noise is large, heat sinking function is poor, after Huang learns situation, and at once undercarriage this batch of reactor, added low-noise reactor of the present invention, occur above-mentioned situation never again, client is very satisfied after using, and the electric appliances store of Huang also develops become better and better.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed in protection scope of the present invention.
Claims (8)
1. a low-noise reactor, is characterized in that: include shell, and described shell is provided with four layers, is the first aluminum layer from inside to outside respectively, aluminium keriotheca, second aluminum layer and puigging, described first aluminum layer, aluminium keriotheca, second aluminum layer and puigging are that integral type is arranged, described shell is provided with ventilation hole, described enclosure is provided with reactor body and heat abstractor, lead is provided with bottom described reactor body, rigidity damping base is provided with below described reactor body, projection is provided with above described rigidity damping base, damping spring is provided with between described lead and projection, described damping spring connects lead and projection respectively, be provided with cork-rubber body bottom described rigidity damping base, described puigging by proportioning by weight diatomite 20 ?24 parts, damping silicon rubber 10 ?12 parts, propanedione 12 ?16 parts, isopentane 10 ?16 parts, zinc oxide 10 ?12 parts, inorfil 8 ?12 parts, vermiculite 18 ?20 parts, sulfoacid calcium 10 ?16 parts, montmorillonite 12 ?18 parts, epoxidized soybean oil 12 ?16 parts, boron oxide 12 ?18 parts, calcium hydroxide 10 ?12 parts, Celogen Az 8 ?12 parts, butyl rubber 18 ?20 parts and chlorinated paraffin wax 12 ?16 parts make.
2. low-noise reactor according to claim 1, is characterized in that: the thickness of described rigidity damping base be 0.5 ?0.6cm.
3. low-noise reactor according to claim 2, is characterized in that: the thickness of described cork-rubber body be 0.2 ?0.3cm.
4. low-noise reactor according to claim 3, is characterized in that: the thickness of described aluminium keriotheca be 0.5 ?0.8cm.
5. low-noise reactor according to claim 4, is characterized in that: the thickness of described puigging be 0.3 ?0.5cm.
6. low-noise reactor according to claim 5, is characterized in that: the thickness of described first aluminum layer and the second aluminum layer be 0.2 ?0.3cm.
7. low-noise reactor according to claim 6, is characterized in that: described ventilation hole is provided with more than one.
8. low-noise reactor according to claim 7, is characterized in that: described heat abstractor is connected with solar panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610102603.1A CN105551716A (en) | 2016-02-24 | 2016-02-24 | Low noise inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610102603.1A CN105551716A (en) | 2016-02-24 | 2016-02-24 | Low noise inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105551716A true CN105551716A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610102603.1A Pending CN105551716A (en) | 2016-02-24 | 2016-02-24 | Low noise inductor |
Country Status (1)
| Country | Link |
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| CN (1) | CN105551716A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958721A (en) * | 2016-06-14 | 2016-09-21 | 溧水县得瑞微型电机厂 | Motor base with noise reduction function |
| CN106452799A (en) * | 2016-09-09 | 2017-02-22 | 深圳市中科智诚科技有限公司 | Anti-surge concentrator for network communication engineering |
| CN107068363A (en) * | 2017-02-21 | 2017-08-18 | 江苏东晔电气设备有限公司 | A kind of three-phase five-limb amorphous alloy transformer |
| CN109016772A (en) * | 2018-08-23 | 2018-12-18 | 安徽阳露新型建材有限公司 | A kind of isolation Anti-seismic composite plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004062074A (en) * | 2002-07-31 | 2004-02-26 | Toyota Motor Corp | Sound absorbing equipment |
| CN101807394A (en) * | 2010-04-13 | 2010-08-18 | 王艳 | Micro-nano-fiber composite layered sound-absorbing material |
| CN203858967U (en) * | 2014-04-30 | 2014-10-01 | 浙江安德利变压器有限公司 | Low-noise dry type transformer |
| CN204792349U (en) * | 2015-06-26 | 2015-11-18 | 邵素英 | Transformer is inhaled sound and is fallen structure of making an uproar |
| CN204828480U (en) * | 2015-07-20 | 2015-12-02 | 江苏宇超电力工程有限公司 | Reactor vibration/noise reduction device |
-
2016
- 2016-02-24 CN CN201610102603.1A patent/CN105551716A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004062074A (en) * | 2002-07-31 | 2004-02-26 | Toyota Motor Corp | Sound absorbing equipment |
| CN101807394A (en) * | 2010-04-13 | 2010-08-18 | 王艳 | Micro-nano-fiber composite layered sound-absorbing material |
| CN203858967U (en) * | 2014-04-30 | 2014-10-01 | 浙江安德利变压器有限公司 | Low-noise dry type transformer |
| CN204792349U (en) * | 2015-06-26 | 2015-11-18 | 邵素英 | Transformer is inhaled sound and is fallen structure of making an uproar |
| CN204828480U (en) * | 2015-07-20 | 2015-12-02 | 江苏宇超电力工程有限公司 | Reactor vibration/noise reduction device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958721A (en) * | 2016-06-14 | 2016-09-21 | 溧水县得瑞微型电机厂 | Motor base with noise reduction function |
| CN106452799A (en) * | 2016-09-09 | 2017-02-22 | 深圳市中科智诚科技有限公司 | Anti-surge concentrator for network communication engineering |
| CN107068363A (en) * | 2017-02-21 | 2017-08-18 | 江苏东晔电气设备有限公司 | A kind of three-phase five-limb amorphous alloy transformer |
| CN107068363B (en) * | 2017-02-21 | 2019-04-09 | 江苏东晔电气设备有限公司 | A kind of three-phase five-limb amorphous alloy transformer |
| CN109016772A (en) * | 2018-08-23 | 2018-12-18 | 安徽阳露新型建材有限公司 | A kind of isolation Anti-seismic composite plate |
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Application publication date: 20160504 |
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