CN206268365U - 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
- CN206268365U CN206268365U CN201621432654.2U CN201621432654U CN206268365U CN 206268365 U CN206268365 U CN 206268365U CN 201621432654 U CN201621432654 U CN 201621432654U CN 206268365 U CN206268365 U CN 206268365U
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- China
- Prior art keywords
- dry
- type transformer
- protective case
- damper cylinder
- absorbings
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- 229920003051 synthetic elastomer Polymers 0.000 title claims abstract description 15
- 239000005061 synthetic rubber Substances 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 238000013016 damping Methods 0.000 claims abstract description 28
- 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 6
- 239000012530 fluid 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 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
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
Abstract
The utility model discloses a kind of dry-type transformer flat damper with synthetic rubber and the double shock-absorbings of spring air pressure, including top board, base plate, damper cylinder and resetting means, the bottom surface of damper cylinder is connected with base plate, the shock ring of rubber is provided with the top of damper cylinder, the lower surface of top board sets piston rod, piston is connected with piston rod, several square through holes are provided with piston, set fluted on relative two side walls of through hole, sliding block is provided with groove, the angle that sliding block is located between the side wall outside groove and the roof of sliding block is less than 90 degree, back-moving spring is connected between groove and sliding block, resetting means includes lower protective case, it is socketed in upper protective case and damping spring on lower protective case.The mating reaction that the utility model passes through rubber damping ring and damper cylinder so that the vibrations for installing dry-type transformer on the ground are cut down significantly, and then reduce dry-type transformer noise operationally, reach the effect of noise reduction damping.
Description
Technical field
The utility model belongs to damper field, and in particular to a kind of with the dry of the double shock-absorbings of synthetic rubber and spring air pressure
Formula transformer flat damper.
Background technology
Widened recently as the improvement of people's living standards and the continuous of national each city general frame, newly-built business
Day also increase with civil buildings, conventional old residential area is due to the reason, the Ministry of Construction such as limitation and development ＆ construction cost of land resource
Goalkeeper's distribution transformer is placed directly in residential building nearby or downstairs, transformer vibration noise problem is just into Jiao of resident's concern
Point.
The vibrating noise of power transformer is produced due to the vibration of iron core, winding and structural member, iron core, winding,
Structural member is referred to as transformer body, so again it can be said that the noise of transformer is because transformer body directly connects with ground
Touch what is caused.
Utility model content
Technical problem to be solved in the utility model be just to provide it is a kind of reduce dry-type transformer noise with conjunction
Into rubber and the dry-type transformer flat damper of the double shock-absorbings of spring air pressure.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：One kind carries synthetic rubber and spring
The dry-type transformer flat damper of the double shock-absorbings of air pressure, including support dry-type transformer the top board base plate, the position that are contacted with ground
The damper cylinder of fluid and several resetting means being located at around damper cylinder are closed between base plate and top board, damper cylinder
Bottom surface is connected with base plate, and the shock ring of rubber is provided with the top of damper cylinder, and the lower surface of top board is provided with and stretches into damper cylinder
Piston rod, is connected with the piston that damper cylinder is separated into upper accumulator and lower accumulator on piston rod, be provided with piston some
The square through hole of accumulator and lower accumulator in individual connection, sets fluted on relative two side walls of through hole, is set in groove
There is part sliding block in the grooves, the angle between side wall and the roof of sliding block of the sliding block outside groove is recessed less than 90 degree
Back-moving spring is connected between the bottom surface of groove and sliding block, resetting means includes lower protective case, the upper guarantor being socketed on lower protective case
The damping spring of sheath and the upper protective case of connection and lower protective case, upper protective case is connected with top board, and lower protective case is connected with base plate.
Further, the defining flange of restricted upper protective case stroke is set on lower protective case.
Further, resetting means is provided with four, and four resetting means are located on four angles of base plate respectively.
Further, the fixing hole and fixing bolt for fixing dry-type transformer are provided with top board.
Further, top board includes superposed acoustical panel and the supporting plate positioned at bottom.
Further, the bottom of base plate is provided with rubber buffer.
Further, oil transportation hole is provided with the side wall of damper cylinder, oil transportation plug, oil transportation plug and oil transportation is provided with oil transportation hole
Hole is connected through a screw thread.
Further, multiple radiating grooves are provided with the lateral wall of damper cylinder.
Compared with prior art, the beneficial effects of the utility model are：
1st, when dry-type transformer is installed, base plate side is placed on ground, then transformer is arranged on top board,
When dry-type transformer shakes, dry-type transformer is first pressed down against top board, while upper protective case moves down extruding damping
Spring, top board first touches damping ring, and the damping ring of rubber is subject to the power of top board to bend, part is absorbed first and is impacted, top
Plate supporting plate lower section connection piston rod push down on accumulator under piston press because sliding block be located at groove outside side wall with
Angle between the roof of sliding block is less than 90 degree, the fluid in lower accumulator first by pressed home spring in sliding block push-in groove,
Then the square through hole by expanding enters upper accumulator, is met obstructions when fluid is by through hole, runs piston and slows down, and vibrates
Energy is absorbed by fluid and is changed into fluid heat energy, then is dispersed into air by damper cylinder absorption, after fluid flowing is finished, sliding block
Protrude from groove again in the presence of back-moving spring, reduce the area of square opening, when top board in the presence of damping spring to
When upper mobile, the fluid of upper accumulator is entered in lower accumulator by the square through hole after reducing, logical when piston is moved up
Via area summation when hole area summation is moved down less than piston, this causes the damping force that the extension stroke of shock absorber is produced
More than the damping force of compression travel, the requirement of rapid vibration damping is reached.
2nd, the defining flange on lower protective case defines stroke of the protective case on lower protective case, the reset on four angles
Device causes that top board is more uniformly stressed stabilization when dry-type transformer is supported.
3rd, the rubber buffer below base plate reduces the vibrations between base plate and ground, and then reduces noise.
4th, by turning on oil transportation plug by the fluid in damper cylinder is released, and replace with new fluid, it is simple and convenient, easily
In staff's operation.
5th, on damper cylinder lateral wall radiating groove increase damper cylinder and the contact area of outside air, quickly in damper cylinder
Fluid radiated so that damper cylinder is continuable, and vibration energy is converted into the heat energy of fluid, while preventing fluid from overheating.
Compared with prior art, the mating reaction that the utility model passes through rubber damping ring and damper cylinder so that be arranged on
The vibrations of the dry-type transformer on ground are cut down significantly, and then reduce dry-type transformer noise operationally, reach noise reduction
The effect of damping.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and detailed description：
Fig. 1 is stereogram of the present utility model；
Fig. 2 is the sectional view of damper cylinder.
Wherein：1st, top board；11st, acoustical panel；12nd, supporting plate；13rd, fixing hole；14th, fixing bolt；2nd, base plate；21st, rubber
Cushion pad；3rd, damper cylinder；31st, damping ring；32nd, piston rod；33rd, piston；331st, through hole；332nd, groove；333rd, sliding block；334th, it is multiple
Position spring；34th, upper accumulator；35th, lower accumulator；36th, oil transportation hole；37th, oil transportation plug；4th, resetting means；41st, upper protective case；42、
Lower protective case；421st, defining flange.
Specific embodiment
Referring to figs. 1 to Fig. 2 dry-type transformers with synthetic rubber and the double shock-absorbings of spring air pressure a kind of to the utility model
The embodiment of flat 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 becomes
Base plate 2 that the top board 1 of depressor is contacted with ground, it is closed between base plate 2 and top board 1 damper cylinder 3 of fluid and some
The individual resetting means 414 around damper cylinder 3, the bottom surface of damper cylinder 3 is connected with base plate 2, and the top of damper cylinder 3 is provided with rubber
The shock ring of glue, the lower surface of top board 1 is provided with the bar 32 of piston 33 for stretching into damper cylinder 3, is connected with and will subtract on the bar 32 of piston 33
Shake cylinder 3 is separated into the piston 33 of accumulator 34 and lower accumulator 35, and the upper accumulator 34 of several connections is provided with piston 33
With the square through hole 331 of lower accumulator 35, set in fluted 332, groove 332 on relative two side walls of through hole 331 and set
Sliding block 332 in having part to be located at groove 332, sliding block 332 is located between the side wall outside groove 332 and the roof of sliding block 332
Angle is less than 90 degree, and back-moving spring 334 is connected between the bottom surface of groove 332 and sliding block 332, and resetting means 414 includes lower guarantor
The damping spring of sheath 42, the upper protective case being socketed on lower protective case 42 and the upper protective case of connection and lower protective case 42, upper guarantor
Sheath is connected with top board 1, and lower protective case 42 is connected with base plate 2, and the limit of restricted upper protective case stroke is set on lower protective case 42
Position flange 421, resetting means 414 is provided with four, and four resetting means 414 are located on four angles of base plate 2 respectively, top board 1
On be provided with fixing hole 13 and fixing bolt 14 for fixing dry-type transformer, top board 1 includes superposed acoustical panel 11
With the supporting plate 12 positioned at bottom, the bottom of base plate 2 is provided with rubber buffer 21, oil transportation is provided with the side wall of damper cylinder 3
Hole 36, is provided with oil transportation plug 37 on oil transportation hole 36, 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 dry-type transformer is installed, the rubber buffer 21 of the side of base plate 2 is placed on ground, then by transformer
It is arranged on top board 1 by fixing hole 13 and fixing bolt 14.
When dry-type transformer shakes, the acoustical panel 11 on the top of top board 1 absorbs top board 1 and is connected with dry-type transformer
The noise at place, dry-type transformer is first pressed down against top board 1, while upper protective case moves down extruding damping spring, top board 1 first connects
Damping ring 31 is contacted, the damping ring 31 of rubber is subject to the power of top board 1 to bend, part is absorbed first and is impacted, the support of top board 1
The bar 32 of piston 33 of the lower section of plate 12 connection pushes down on the lower accumulator 35 of the extruding of piston 33, because sliding block 332 is located at outside groove 332
Side wall and the roof of sliding block 332 between angle be less than 90 degree, sliding block 332 is first pushed groove by the fluid in lower accumulator 35
Pressed home spring 334 in 332, then enters upper accumulator 34 by the square through hole 331 of expansion, and fluid passes through through hole 331
When meet obstructions, run piston 33 and slow down, vibrational energy is absorbed by fluid and is changed into fluid heat energy, then is absorbed by damper cylinder 3
It is dispersed into air, after fluid flowing is finished, sliding block 332 protrudes from groove 332 again in the presence of back-moving spring 334,
The area of square opening is reduced, when top board 1 in the presence of damping spring when moving up, the fluid of upper accumulator 34 is by reducing
Rear square through hole 331 enters in lower accumulator 35, the area summation of through hole 331 when piston 33 is moved up less than piston 33 to
The area summation of through hole 331 when lower mobile, this causes the damping force that the extension stroke of shock absorber is produced more 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 means 414 cause top board 1 support dry-type transformer when be more uniformly stressed stabilization.
The rubber buffer 21 of the lower section of base plate 2 reduces the vibrations between base plate 2 and ground, and then reduces noise.
The fluid in damper cylinder 3 is released by by turning on oil transportation plug 37, and replaces with new fluid, it is simple and convenient,
Ease of use human users.
The contact area of radiating groove increase damper cylinder 3 and outside air on the lateral wall of damper cylinder 3, quickly to damper cylinder 3
Interior fluid is radiated so that damper cylinder 3 is continuable, and vibration energy is converted into the heat energy of fluid, while preventing fluid mistake
Heat.
Solve the problems, such as that dry-type transformer causes noise excessive because of vibration, realize dry-type transformer in power distribution room and actively drop
Make 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
Financial cost, while extending the dry-type transformer life-span.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of dry-type transformer flat damper with the double shock-absorbings of synthetic rubber and spring air pressure, it is characterised in that：Including
The damper cylinder for support the top board of the dry-type transformer base plate contacted with ground, being closed between base plate and top board fluid with
And several are located at the resetting means around damper cylinder, the bottom surface of the damper cylinder is connected with base plate, the top of the damper cylinder
Be provided with the shock ring of rubber, the lower surface of the top board is provided with the piston rod for stretching into damper cylinder, be connected with piston rod by
Damper cylinder is separated into the piston of accumulator and lower accumulator, and several connections upper accumulator and lower storage are provided with the piston
The square through hole of grease chamber, sets fluted on relative two side walls of the through hole, and part is provided with groove in the grooves
Sliding block, the angle that sliding block is located between the side wall outside groove and the roof of sliding block is less than 90 degree, the bottom surface of the groove and cunning
Back-moving spring is connected between block, the resetting means includes lower protective case, upper protective case and the company being 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 board, and the lower protective case is connected with base plate.
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 and 2
Damper, it is characterised in that：The resetting means is provided with four, and four resetting means are located on four angles of base plate respectively.
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 fixing hole and fixing bolt for fixing dry-type transformer are provided with the top board.
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 board includes superposed acoustical panel and the supporting plate positioned at bottom.
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 base plate is provided with rubber buffer.
7. 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：Oil transportation hole is provided with the side wall of the damper cylinder, oil transportation plug is provided with oil transportation hole, oil transportation plug and defeated
Oilhole is connected through a screw thread.
8. 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：Multiple radiating grooves are provided with the lateral wall of the damper cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621432654.2U CN206268365U (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 |
|---|---|---|---|
| CN201621432654.2U CN206268365U (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 (1)
| Publication Number | Publication Date |
|---|---|
| CN206268365U true CN206268365U (en) | 2017-06-20 |
Family
ID=59047629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621432654.2U Active CN206268365U (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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268365U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763449A (en) * | 2016-12-23 | 2017-05-31 | 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 |
| CN113990607A (en) * | 2021-11-22 | 2022-01-28 | 怀化市中三源电子有限公司 | Shock attenuation mounting structure of medium-and-large-sized transformer |
-
2016
- 2016-12-23 CN CN201621432654.2U patent/CN206268365U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763449A (en) * | 2016-12-23 | 2017-05-31 | 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 |
| CN113990607A (en) * | 2021-11-22 | 2022-01-28 | 怀化市中三源电子有限公司 | Shock attenuation mounting structure of medium-and-large-sized transformer |
| CN113990607B (en) * | 2021-11-22 | 2023-12-26 | 怀化市中三源电子有限公司 | Shock attenuation mounting structure of medium-and-large-scale transformer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |