CN204029540U - A kind of damping epoxy air-immersed transformer - Google Patents
A kind of damping epoxy air-immersed transformer Download PDFInfo
- Publication number
- CN204029540U CN204029540U CN201420507475.5U CN201420507475U CN204029540U CN 204029540 U CN204029540 U CN 204029540U CN 201420507475 U CN201420507475 U CN 201420507475U CN 204029540 U CN204029540 U CN 204029540U
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- damping
- linear
- top board
- transformer
- baffle plate
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Abstract
The utility model discloses a kind of transformer, aim to provide a kind of SCB12 type epoxy air-immersed transformer of damping, comprise transformer body, described transformer body bottom is provided with damping, described damping comprises top board, base plate, linear damping, non-linear shock-damping mechanism, described linear damping and non-linear shock-damping mechanisms grip are between top board and base plate, and described top board is fixedly connected with transformer body bottom.Parallel connection by linear damping and non-linear shock-damping mechanism makes, for reducing the swing when shaking of transformer integral body, to strengthen its shock resistance.
Description
Technical field
The utility model relates to a kind of transmission facility, and more particularly, it relates to a kind of transformer of damping.
Background technology
Transformer is to utilize the principle of electromagnetic induction to change the device of alternating voltage.Very common in daily life, modern life people be unable to do without electricity, and, just there is the existence of transformer in the place that almost so to say that someone lives, and transformer has become the thing that current human lives is too busy to get away.
At present, application number on market is that the Chinese patent of CN201210457263.6 discloses a kind of antihunting transformer, it comprises transformer, fin and damping device, the bottom of transformer is provided with damping device, described damping device comprises base, side rod, bar unit and spring assembly, base edge is provided with side rod, bar unit one end and side rod active link, the other end is connected in transformer bottom, described spring assembly one end is connected with base, the other end is connected in transformer bottom, described spring assembly one end is connected with base, the other end is connected in transformer bottom.Between described transformer and spring assembly, be provided with cushion.By in transformer bottom, damping device being set, there is certain damping capaicty, cushion wherein also has certain vibration-absorbing function, improves the shock resistance of transformer.
When there are vibrations, the reason that causes object to damage is mainly that object is along with shock wave constantly vibrates, just can cause the damage of object, because rubber and spring all belong to linear vibration-absorptive material, although rubber has certain endergonic effect, so, use simply the series connection of spring and rubber to use, cannot play well antihunt action.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of transformer of effective shock.
For achieving the above object, the utility model provides following technical scheme:
A kind of damping epoxy air-immersed transformer, comprise transformer body, described transformer body bottom is provided with damping, described damping comprises top board, base plate, linear damping, non-linear shock-damping mechanism, described linear damping and non-linear shock-damping mechanisms grip are between top board and base plate, and described top board is fixedly connected with transformer body bottom.
By adopting technique scheme, by the use parallel with one another of linear damping and non-linear shock-damping mechanism, by top board and the base plate formation feet that is clamped together, this parallel feet is arranged under transformer body, can play good shockproof effect.When being subject to external force, because making linear damping in parallel, non-linear shock-damping mechanism can there is not deformation at once, along with the development of time, the progressively deformation of non-linear shock-damping mechanism, linear damping is also gradually by deformation.When removing external force, due to the setting of linear damping, there is a trend that makes deformation recovery, but due to the characteristic of non-linear shock-damping mechanism, whole deformation can not be eliminated at once, non-linear shock-damping mechanism slowly moves, and returns to initial conditions.Like this, when having vibrations, transformer body can not move along with vibrations, has the effect of a delay, reduces the possibility of collapsing, and has increased its cushioning ability.
The utility model is further set to: described linear damping is spring, described non-linear shock-damping mechanism is viscous damper, described viscous damper is provided with several springs around, one end of spring is fixedly connected with top board, the other end is fixedly connected with base plate, viscous damper bottom is fixed on base plate, and the stressed place at top is fixed on top board.
By adopting technique scheme, spring is typical linear vibration-absorptive material, the degree of spring deformation and suffered power are linear, and viscous damper is nonlinear material, after viscous damper is stressed, can there is not deformation at once, but just can there is deformation after certain hour, remove after external force, also not deformation at once, is also to want slowly to reply after certain hour.By both uses that is connected in parallel, can play good damping effect.
The utility model is further set to: described viscous damper comprises housing, top cover, baffle plate, the central shaft of an end opening, described baffle plate is arranged in housing, on baffle plate, be provided with some through holes, baffle plate Center-to-Center axle is connected, described top cover is threaded on housing, and the other end of the relative baffle plate of central shaft is connected with a limiting plate through top cover, and described limiting plate is fixedly connected with described top board, described housing and top cover form a cavity, in described cavity, are full of silicone oil.
By adopting technique scheme, when the top board being connected with transformer bottom is stressed, can drives the limiting plate being connected with top board, thereby can drive the baffle plate being connected with central shaft to move in the space of housing and top cover formation, again owing to being full of silicone oil in cavity, for baffle plate resistance, so can not be moved at once, on baffle plate, be provided with through hole, silicone oil can flow through through hole, to the another side of baffle plate, baffle plate just can move in cavity like this, and this movement has certain retardance.
The utility model is further set to: on described through hole, be provided with rubber seal.
By adopting technique scheme, can prevent that the silicone oil in housing from flowing out from through hole.
Compared with prior art, in the time of can reducing vibrations, bring the shake bringing to transformer, reduce the infringement that vibrations bring to transformer, improved the shock resistance of transformer integral body.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of a kind of damping epoxy air-immersed transformer of the utility model embodiment;
Fig. 2 is the feet structure chart of a kind of damping epoxy air-immersed transformer of the utility model embodiment.
Reference numeral: 1, transformer body; 2, feet; 3, top board; 4, base plate; 5, limiting plate; 6, viscous damper; 7, top cover; 8, baffle plate; 9, central shaft; 10, spring; 11, sealing ring; 12, housing; 13, cavity; 14, through hole.
Embodiment
Referring to figs. 1 through Fig. 2, a kind of damping epoxy air-immersed transformer of the utility model embodiment is described further.
A damping epoxy air-immersed transformer, a kind of damping epoxy air-immersed transformer, comprises transformer body 1, feet 2, described transformer body 1 is arranged in described feet 2.
In feet 2, there is damping, comprise top board 3, base plate 4, viscous damper 6, spring 10, viscous damper 6 is welded on base plate 4 centers, spring 10 is by being fixed on around viscous damper 6, distribution mode has a lot, can only in viscous damper 6 both sides, arrange, also can be around viscous damper 6 annular spread.Spring 10 one end are welded on base plate 4, and the other end is welded on top board 3, and same viscous damper 6 top filing offices are welded on top board 3.
Viscous damper 6 comprises housing 12, top cover 7, baffle plate 8, the central shaft 9 of an end opening, described baffle plate 8 is arranged in housing 12, on baffle plate 8, be provided with some through holes 14, baffle plate 8 Center-to-Center axles 9 weld together mutually, top cover 7 is threaded on housing 12, the other end of central shaft 9 relative baffle plates 8 is worn top cover 7 and is welded together with limiting plate 5, limiting plate 5 is fixedly connected with most top boards 3, housing 12 forms a cavity 13 with top cover 7, in cavity 13, be full of silicone oil, housing 12 bottom weldings are on base plate 4, and limiting plate 5 is welded on top board 3.
Spring 10 is typical linear vibration-absorptive material, and the degree of spring 10 deformation and suffered power are linear.
Viscous damper 6 limiting plates 5 are when stressed, can drive the baffle plate 8 being connected with central shaft 9 to move in the space of housing 12 and top cover 7 formation, again owing to being full of silicone oil in cavity 13, for baffle plate 8 resistances, so can not be moved at once, on baffle plate 8, be provided with through hole, silicone oil can flow through through hole, to the another side of baffle plate 8, baffle plate 8 just can be in cavity 13 interior movements like this, and this movement has certain retardance.
So viscous damper 6 belongs to non-linear shock-damping material, after viscous damper 6 is stressed, can there is not deformation at once, but just deformation can occur after certain hour, remove after external force, also not deformation at once, is also to want slowly to reply after certain hour.
When there are vibrations, the reason that causes object to damage be mainly object along with shock wave constantly vibrates, just can cause the damage of object, the linear vibration-absorptive material of connecting simply, cannot well play antihunt action.
By the use that is connected in parallel of spring 10 and viscous damper 6, can play good damping effect.By top board 3 and base plate 4 clamp springs 10 and viscous damper 6, form feet 2, this parallel feet 2 is arranged on transformer body 1 time, can play good shockproof effect.When being subject to external force, because making spring in parallel 10, viscous damper 6 can there is not deformation at once, along with the development of time, progressively deformation of viscous damper 6, spring 10 is also gradually by deformation.When removing external force, due to the setting of spring 10, there is a trend that makes deformation recovery, but due to the characteristic of viscous damper 6, whole deformation can not be eliminated at once, viscous damper 6 slowly moves, and returns to initial conditions.Like this, when having vibrations, transformer body can not move along with vibrations, has the effect of a delay, reduces the possibility of collapsing, and has increased its cushioning ability.
It is mainly in order to prevent that the silicone oil in housing 12 from flowing out from through hole that sealing ring 11 is set in through hole.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. a damping epoxy air-immersed transformer, comprise transformer body, described transformer body bottom is provided with damping, it is characterized in that: described damping comprises top board, base plate, linear damping, non-linear shock-damping mechanism, described linear damping and non-linear shock-damping mechanisms grip are between top board and base plate, and described top board is fixedly connected with transformer body bottom.
2. a kind of damping epoxy air-immersed transformer according to claim 1, it is characterized in that: described linear damping is spring, described non-linear shock-damping mechanism is viscous damper, described viscous damper is provided with several springs around, one end of spring is fixedly connected with top board, the other end is fixedly connected with base plate, and viscous damper bottom is fixed on base plate, and the stressed place at top is fixed on top board.
3. a kind of damping epoxy air-immersed transformer according to claim 2, it is characterized in that: described viscous damper comprises housing, top cover, baffle plate, the central shaft of an end opening, described baffle plate is arranged in housing, on baffle plate, be provided with some through holes, baffle plate Center-to-Center axle is connected, described top cover is threaded on housing, the other end of the relative baffle plate of central shaft is connected with a limiting plate through top cover, described limiting plate is fixedly connected with described top board, described housing and top cover form a cavity, in described cavity, are full of silicone oil.
4. a kind of damping epoxy air-immersed transformer according to claim 3, is characterized in that: on described through hole, be provided with rubber seal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420507475.5U CN204029540U (en) | 2014-09-04 | 2014-09-04 | A kind of damping epoxy air-immersed transformer |
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Application Number | Priority Date | Filing Date | Title |
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CN201420507475.5U CN204029540U (en) | 2014-09-04 | 2014-09-04 | A kind of damping epoxy air-immersed transformer |
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CN204029540U true CN204029540U (en) | 2014-12-17 |
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CN201420507475.5U Expired - Fee Related CN204029540U (en) | 2014-09-04 | 2014-09-04 | A kind of damping epoxy air-immersed transformer |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106224431A (en) * | 2016-08-26 | 2016-12-14 | 无锡市恒达矿山机械有限公司 | A kind of mining machinery damping base |
CN107327537A (en) * | 2017-09-04 | 2017-11-07 | 中国石油大学(华东) | A kind of surge tank shock absorber |
CN109322971A (en) * | 2018-11-23 | 2019-02-12 | 南京林业大学 | A kind of metal-rubber composite damper |
CN109741905A (en) * | 2019-01-17 | 2019-05-10 | 铜陵市晶汇电子有限公司 | A kind of circuit board Integral electronic power transformer |
-
2014
- 2014-09-04 CN CN201420507475.5U patent/CN204029540U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106224431A (en) * | 2016-08-26 | 2016-12-14 | 无锡市恒达矿山机械有限公司 | A kind of mining machinery damping base |
CN106224431B (en) * | 2016-08-26 | 2018-06-05 | 无锡市恒达矿山机械有限公司 | A kind of mining machinery damping base |
CN107327537A (en) * | 2017-09-04 | 2017-11-07 | 中国石油大学(华东) | A kind of surge tank shock absorber |
CN109322971A (en) * | 2018-11-23 | 2019-02-12 | 南京林业大学 | A kind of metal-rubber composite damper |
CN109741905A (en) * | 2019-01-17 | 2019-05-10 | 铜陵市晶汇电子有限公司 | A kind of circuit board Integral electronic power transformer |
CN109741905B (en) * | 2019-01-17 | 2023-11-07 | 铜陵市晶汇电子有限公司 | Circuit board integrated electronic power transformer |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20160904 |