CN106763449B - A kind of dry-type transformer flat damper with synthetic rubber and the double shock-absorbings of spring air pressure - Google Patents
A kind of dry-type transformer flat damper with synthetic rubber and the double shock-absorbings of spring air pressure Download PDFInfo
- Publication number
- CN106763449B CN106763449B CN201611207526.2A CN201611207526A CN106763449B CN 106763449 B CN106763449 B CN 106763449B CN 201611207526 A CN201611207526 A CN 201611207526A CN 106763449 B CN106763449 B CN 106763449B
- Authority
- CN
- China
- Prior art keywords
- dry
- type transformer
- protective case
- damper cylinder
- top plate
- Prior art date
- 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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Links
- 229920003051 synthetic elastomer Polymers 0.000 title claims abstract description 13
- 239000005061 synthetic rubber Substances 0.000 title claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 238000013016 damping Methods 0.000 claims abstract description 26
- 229920001971 elastomer Polymers 0.000 claims abstract description 16
- 239000005060 rubber Substances 0.000 claims abstract description 16
- 230000035939 shock Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 25
- 239000004519 grease Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000013011 mating Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 57
- 230000009471 action Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of dry-type transformer flat damper with synthetic rubber and the double shock-absorbings of spring air pressure, including top plate, bottom plate, damper cylinder and resetting apparatus, the bottom surface of damper cylinder is connected with bottom plate, the shock ring of rubber is provided at the top of damper cylinder, piston rod is arranged in the lower surface of top plate, piston is connected on piston rod, several square through holes are provided on piston, it is arranged in the opposite two side walls of through-hole fluted, sliding block is provided in groove, sliding block is located at the angle between the side wall outside groove and the roof of sliding block less than 90 degree, reset spring is connected between groove and sliding block, resetting apparatus includes lower protective case, upper protective case and the damping spring being socketed on lower protective case.The present invention passes through the mating reaction of rubber damping ring and damper cylinder, so that the vibration of the dry-type transformer of installation on the ground is cut down significantly, and then reduces the noise of dry-type transformer at runtime, achievees the effect that noise reduction damping.
Description
Technical field
The invention belongs to damper fields, and in particular to a kind of dry type change with synthetic rubber and the double shock-absorbings of spring air pressure
Depressor flat damper.
Background technique
Recently as constantly widening for each city general frame of the improvement of people's living standards and the whole nation, business is created
Also increase with civil buildings day, previous old residential area is due to the limitation of land resource and development & construction cost etc., the Ministry of Construction
Goalkeeper's distribution transformer is placed directly near residential building or downstairs, transformer vibration noise problem is just at the coke of resident's concern
Point.
The vibrating noise of power transformer is the vibration due to iron core, winding and structural member and generates, iron core, winding,
Structural member is referred to as transformer body, so again it can be said that the noise of transformer is directly to be connect due to transformer body with ground
Caused by touching.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of noises for reducing dry-type transformer with synthesis rubber
The dry-type transformer flat damper of glue and the double shock-absorbings of spring air pressure.
In order to solve the above technical problems, the present invention adopts the following technical scheme: a kind of have synthetic rubber and spring air pressure
The dry-type transformer flat damper of double shock-absorbings, including supporting the top plate of dry-type transformer and the bottom plate of ground face contact, being located at bottom
Be closed between plate and top plate oil liquid damper cylinder and several be located at the resetting apparatus around damper cylinder, the bottom surface of damper cylinder
It is connected with bottom plate, the shock ring of rubber is provided at the top of damper cylinder, the lower surface of top plate is provided with the piston for protruding into damper cylinder
Bar is connected with the piston that damper cylinder is separated into upper oil storage room and lower oil storage room on piston rod, is provided with several companies on piston
The square through hole of logical upper oil storage room and lower oil storage room, is arranged in the opposite two side walls of through-hole fluted, and portion is provided in groove
Sliding block point in the grooves, sliding block are located at the angle between the side wall outside groove and the roof of sliding block less than 90 degree, groove
It is connected with reset spring between bottom surface and sliding block, resetting apparatus includes lower protective case, the upper protective case that is socketed on lower protective case
With the damping spring for connecting upper protective case and lower protective case, upper protective case is connected with top plate, and lower protective case is connected with bottom plate.
Further, the defining flange of restricted upper protective case stroke is set on lower protective case.
Further, there are four resetting apparatus settings, four resetting apparatuses are located on four angles of bottom plate.
Further, the fixation hole and fixing bolt for fixing dry-type transformer are provided on top plate.
Further, top plate includes superposed acoustical panel and the support plate positioned at lower part.
Further, the bottom of bottom plate is provided with rubber buffer.
Further, it is provided with oil transportation hole on the side wall of damper cylinder, oil transportation plug, oil transportation plug and oil transportation are provided on oil transportation hole
Hole is connected through a screw thread.
Further, multiple radiating grooves are provided on the lateral wall of damper cylinder.
Compared with prior art, the beneficial effects of the present invention are:
1, when installing dry-type transformer, bottom plate side is placed on ground, then transformer is mounted on top plate,
When dry-type transformer shakes, dry-type transformer is first pressed down against top plate, while upper protective case moves down extruding damping
Spring, top plate first touch damping ring, and the damping ring of rubber is bent by the power of top plate, absorb part first and impact, top
The piston rod connected below the support plate of plate pushes down on oil storage room under piston press because sliding block be located at side wall outside groove and
For angle between the roof of sliding block less than 90 degree, sliding block is first pushed into pressed home spring in groove by the oil liquid in lower oil storage room,
Then upper oil storage room is entered by widened square through hole, oil liquid meets obstructions when passing through through-hole, so that piston operation is slowed down, vibrates
Energy is changed into oil liquid thermal energy by oil liquid absorption, then is dispersed into atmosphere by damper cylinder absorption, after oil liquid flowing, sliding block
Protrude from groove again under the action of reset spring, reduce the area of square hole, when top plate under the action of damping spring to
When upper mobile, the oil liquid of upper oil storage room is entered in lower oil storage room by the square through hole after reducing, logical when piston moves up
Via area summation when hole area summation is moved down less than piston, this damping force that extension stroke of damper is generated
Greater than the damping force of compression travel, reach the requirement of rapid vibration damping.
2, the defining flange on lower protective case defines stroke of the protective case on lower protective case, the reset on four angles
Device makes top plate be more uniformly stressed stabilization when supporting dry-type transformer.
3, the rubber buffer below bottom plate reduces the vibration between bottom plate and ground, and then reduces noise.
4, the oil liquid in damper cylinder can be released by unscrewing oil transportation plug, and replaces with new oil liquid, it is simple and convenient, easily
It is operated in staff.
5, the radiating groove on damper cylinder lateral wall increases the contact area of damper cylinder and outside air, quickly in damper cylinder
Oil liquid radiate so that the sustainable thermal energy for converting vibration energy to oil liquid of damper cylinder, while preventing oil liquid from overheating.
Compared with prior art, the present invention passes through the mating reaction of rubber damping ring and damper cylinder, so that being mounted on ground
On the vibration of dry-type transformer cut down significantly, and then reduce the noise of dry-type transformer at runtime, reach noise reduction damping
Effect.
Detailed description of the invention
Present invention will be further described below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is perspective view of the invention；
Fig. 2 is the cross-sectional view of damper cylinder.
Wherein: 1, top plate；11, acoustical panel；12, support plate；13, fixation hole；14, fixing bolt；2, bottom plate；21, rubber
Cushion；3, damper cylinder；31, damping ring；32, piston rod；33, piston；331, through-hole；332, groove；333, sliding block；334, multiple
Position spring；34, upper oil storage room；35, lower oil storage room；36, oil transportation hole；37, oil transportation plug；4, resetting apparatus；41, upper protective case；42,
Lower protective case；421, defining flange.
Specific embodiment
Referring to figs. 1 to Fig. 2 dry-type transformer flat with synthetic rubber and the double shock-absorbings of spring air pressure a kind of to the present invention
The embodiment of damper is described further.
A kind of dry-type transformer flat damper with synthetic rubber and the double shock-absorbings of spring air pressure, including support dry type become
The top plate 1 of depressor and the bottom plate 2 of ground face contact, the damper cylinder 3 that oil liquid is closed between bottom plate 2 and top plate 1 and several
A resetting apparatus 414 around damper cylinder 3, the bottom surface of damper cylinder 3 are connected with bottom plate 2, and the top of damper cylinder 3 is provided with rubber
The shock ring of glue, the lower surface of top plate 1 are provided with 33 bar 32 of piston for protruding into damper cylinder 3, are connected with and will subtract on 33 bar 32 of piston
Shake cylinder 3 is separated into the piston 33 of oil storage room 34 and lower oil storage room 35, several are provided on piston 33 and is connected to upper oil storage room 34
With the square through hole 331 of lower oil storage room 35, fluted 332 are arranged in the opposite two side walls of through-hole 331, setting in groove 332
There is part to be located at the sliding block 332 in groove 332, sliding block 332 is located between the side wall outside groove 332 and the roof of sliding block 332
Angle is connected with reset spring 334 less than 90 degree between the bottom surface and sliding block 332 of groove 332, resetting apparatus 414 includes lower guarantor
Sheath 42, the upper protective case being socketed on lower protective case 42 and the damping spring for connecting upper protective case and lower protective case 42, upper guarantor
Sheath is connected with top plate 1, and lower protective case 42 is connected with bottom plate 2, and the limit of restricted upper protective case stroke is arranged on lower protective case 42
Position flange 421, there are four the settings of resetting apparatus 414, and four resetting apparatuses 414 are located on four angles of bottom plate 2, top plate 1
On be provided with fixation hole 13 and fixing bolt 14 for fixing dry-type transformer, top plate 1 includes superposed acoustical panel 11
With the support plate 12 for being located at lower part, the bottom of bottom plate 2 is provided with rubber buffer 21, is provided with oil transportation on the side wall of damper cylinder 3
Hole 36 is provided with oil transportation plug 37 on oil transportation hole 36, and oil transportation plug 37 and oil transportation hole 36 are connected through a screw thread, the lateral wall of damper cylinder 3
On be provided with multiple radiating grooves.
When installing dry-type transformer, the rubber buffer 21 of 2 side of bottom plate is placed on ground, then by transformer
It is mounted on top plate 1 by fixation hole 13 and fixing bolt 14.
When dry-type transformer shakes, the acoustical panel 11 on 1 top of top plate absorbs top plate 1 and connect with dry-type transformer
The noise at place, dry-type transformer is first pressed down against top plate 1, while upper protective case moves down extruding damping spring, and top plate 1 first connects
It contacts that damping ring 31, the damping ring 31 of rubber are bent by the power of top plate 1, absorbs part first and impact, the support of top plate 1
33 bar 32 of piston connected below plate 12 pushes down on piston 33 and squeezes lower oil storage room 35, because sliding block 332 is located at outside groove 332
Side wall and sliding block 332 roof between angle less than 90 degree, sliding block 332 is first pushed into groove by oil liquid in lower oil storage room 35
Pressed home spring 334 in 332, then enters upper oil storage room 34 by widened square through hole 331, and oil liquid passes through through-hole 331
When meet obstructions, so that the operation of piston 33 is slowed down, vibrational energy is changed into oil liquid thermal energy by oil liquid absorption, then is absorbed by damper cylinder 3
It is dispersed into atmosphere, after oil liquid flowing, sliding block 332 protrudes from groove 332 under the action of reset spring 334 again,
The area of square hole is reduced, when top plate 1 moves up under the action of damping spring, the oil liquid of upper oil storage room 34 passes through diminution
Rear square through hole 331 enters in lower oil storage room 35, the 331 area summation of through-hole when piston 33 moves up be less than piston 33 to
331 area summation of through-hole when lower mobile, this damping force that extension stroke of damper is generated are greater than the resistance of compression travel
Buddhist nun's power reaches the requirement of rapid vibration damping.
Defining flange 421 on lower protective case 42 defines stroke of the protective case on lower protective case 42, on four angles
Resetting apparatus 414 make top plate 1 be more uniformly stressed stabilization when supporting dry-type transformer.
The rubber buffer 21 of 2 lower section of bottom plate reduces the vibration between bottom plate 2 and ground, and then reduces noise.
The oil liquid in damper cylinder 3 can be released by unscrewing oil transportation plug 37, and replace with new oil liquid, it is simple and convenient,
Ease of use personnel's operation.
Radiating groove on 3 lateral wall of damper cylinder increases the contact area of damper cylinder 3 and outside air, quickly to damper cylinder 3
Interior oil liquid radiates, so that the sustainable thermal energy for converting vibration energy to oil liquid of damper cylinder 3, while preventing oil liquid mistake
Heat.
Dry-type transformer is solved the problems, such as because vibration causes noise excessive, dry-type transformer in power distribution room is realized and actively drops
It makes an uproar, noise source is eliminated from source, improve the living standard of resident near dry-type transformer, reduce because of resettlement power distribution room
Economic cost, while extending the dry-type transformer service life.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of dry-type transformer flat damper with synthetic rubber and the double shock-absorbings of spring air pressure, it is characterised in that: including
Support the top plate of dry-type transformer with face contact bottom plate, be closed between bottom plate and top plate the damper cylinder of oil liquid with
And several are located at the resetting apparatus around damper cylinder, the bottom surface of the damper cylinder is connected with bottom plate, the top of the damper cylinder
Be provided with the shock ring of rubber, the lower surface of the top plate is provided with the piston rod for protruding into damper cylinder, be connected on piston rod by
Damper cylinder is separated into the piston of oil storage room and lower oil storage room, several are provided on the piston and is connected to upper oil storage room and lower storage
The square through hole of grease chamber, is arranged in the opposite two side walls of the through-hole fluted, and part is provided in groove in the grooves
Sliding block, sliding block is located at the angle between the side wall outside groove and the roof of sliding block less than 90 degree, the bottom surface of the groove and cunning
It is connected with reset spring between block, the resetting apparatus includes lower protective case, the upper protective case and the company that are socketed on lower protective case
The damping spring of protective case and lower protective case is connected, the upper protective case is connected with top plate, and the lower protective case is connected with bottom plate,
It is provided with oil transportation hole on the side wall of the damper cylinder, oil transportation plug, oil transportation plug and oil transportation hole are provided on oil transportation hole and is connected by screw thread
It connects, multiple radiating grooves is provided on the lateral wall of the damper cylinder.
2. a kind of dry-type transformer flat damping with synthetic rubber and the double shock-absorbings of spring air pressure according to claim 1
Device, it is characterised in that: the defining flange of restricted upper protective case stroke is set on the lower protective case.
3. a kind of dry-type transformer flat with synthetic rubber and the double shock-absorbings of spring air pressure according to claim 1 or 2
Damper, it is characterised in that: there are four the resetting apparatus settings, and four resetting apparatuses are located on four angles of bottom plate.
4. a kind of dry-type transformer flat damping with synthetic rubber and the double shock-absorbings of spring air pressure according to claim 1
Device, it is characterised in that: the fixation hole and fixing bolt for fixing dry-type transformer are provided on the top plate.
5. a kind of dry-type transformer flat damping with synthetic rubber and the double shock-absorbings of spring air pressure according to claim 1
Device, it is characterised in that: the top plate includes superposed acoustical panel and the support plate positioned at lower part.
6. a kind of dry-type transformer flat damping with synthetic rubber and the double shock-absorbings of spring air pressure according to claim 5
Device, it is characterised in that: the bottom of the bottom plate is provided with rubber buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611207526.2A CN106763449B (en) | 2016-12-23 | 2016-12-23 | A kind of dry-type transformer flat damper with synthetic rubber and the double shock-absorbings of spring air pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611207526.2A CN106763449B (en) | 2016-12-23 | 2016-12-23 | A kind of dry-type transformer flat damper with synthetic rubber and the double shock-absorbings of spring air pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106763449A CN106763449A (en) | 2017-05-31 |
| CN106763449B true CN106763449B (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611207526.2A Active CN106763449B (en) | 2016-12-23 | 2016-12-23 | A kind of dry-type transformer flat damper with synthetic rubber and the double shock-absorbings of spring air pressure |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763129A (en) * | 2017-10-20 | 2018-03-06 | 四川嘉义索隐科技有限公司 | The good bolster of rigidity stability |
| CN108194571A (en) * | 2017-12-29 | 2018-06-22 | 重庆巨九磊汽车零部件制造有限公司 | A kind of good damper of load-bearing property |
| CN108443399B (en) * | 2018-03-21 | 2019-10-11 | 北京舒文环保科技有限公司 | Noise reduction damping device |
| CN113451001A (en) * | 2021-05-13 | 2021-09-28 | 杭州电力设备制造有限公司建德冠源成套电气制造分公司 | Transformer damping support |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS529829B2 (en) * | 1973-05-30 | 1977-03-18 | ||
| CN202549589U (en) * | 2011-12-22 | 2012-11-21 | 浙江东发环保工程有限公司 | Damping and shock-absorbing device for noise reduction of dry-type transformer |
| CN204140744U (en) * | 2014-09-11 | 2015-02-04 | 重庆工商大学 | A kind of oscillating aging oil gas and rubber twin-stage damping supporting device |
| CN204729539U (en) * | 2015-06-30 | 2015-10-28 | 天津卡斯汀模具制造有限公司 | There is the bellows expansion core body of buffer unit |
| CN105422717A (en) * | 2015-12-17 | 2016-03-23 | 天津骏睿科技有限公司 | Hydraulic damping and shock reduction transformer |
| CN206268365U (en) * | 2016-12-23 | 2017-06-20 | 国网浙江省电力公司湖州供电公司 | A kind of dry-type transformer flat damper with synthetic rubber and the double shock-absorbings of spring air pressure |
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