CN206225192U - A kind of power system novel voltage mutual inductor - Google Patents
A kind of power system novel voltage mutual inductor Download PDFInfo
- Publication number
- CN206225192U CN206225192U CN201621381585.7U CN201621381585U CN206225192U CN 206225192 U CN206225192 U CN 206225192U CN 201621381585 U CN201621381585 U CN 201621381585U CN 206225192 U CN206225192 U CN 206225192U
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- CN
- China
- Prior art keywords
- power system
- mutual inductor
- housing
- base
- curved wall
- 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.)
- Expired - Fee Related
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- Coils Or Transformers For Communication (AREA)
Abstract
The utility model is applied to transformer technical field, there is provided a kind of power system novel voltage mutual inductor, including base, housing is fixedly installed on base, inner walls set air-permeable layer, and pour mass is wrapped in inside air-permeable layer, and insulating buffer layer is additionally provided between pour mass and air-permeable layer；Housing sidewall is that waveform bends curved wall, and the drift angle of waveform bending curved wall is 60 °, and waveform bending the lower of curved wall is provided with radiator window towards wall.Power system novel voltage mutual inductor base plate through holes of the present utility model form cross-ventilation with housing sidewall radiator window, the bending curved wall design of housing sidewall waveform, and radiator window is located at the lower towards wall of waveform bending curved wall, increased area of dissipation, and be not easily blocked, thermal diffusivity and dissipate moist good；Insulating buffer layer is set, and base sets shock-absorbing supporting device, and damping effect is obvious, it is therefore prevented that injury of the vibration to voltage transformer, it is ensured that the stability and safety of voltage transformer between pour mass and housing.
Description
Technical field
The utility model is related to transformer technical field, more particularly to a kind of power system novel voltage mutual inductor.
Background technology
Voltage transformer and transformer are very alike, are all the voltage on conversion line.But transformer voltage of transformation
Purpose be that, in order to convey electric energy, therefore capacity is very big, typically all with kilovolt-ampere or megavolt-ampere be unit of account；And voltage is mutual
The purpose of sensor voltage of transformation, is primarily used to be powered to measuring instrumentss and protective relaying device, for the voltage of measurement circuitry,
Power and electric energy, or for the expensive equipment in the protection circuit in line failure, motor and transformer.
But in use, voltage transformer is weak because of thermal diffusivity, wet gas discharge causes voltage mutual not in time etc.
Sensor failure often occurs, and even damaging case because of vibration causing trouble also happens occasionally.
In summary, prior art there will naturally be inconvenience and defect in actual use, it is therefore necessary to be improved.
The content of the invention
For above-mentioned defect, the purpose of this utility model is to provide a kind of power system novel voltage mutual inductor, its
Thermal diffusivity and dissipate moist good, effectively prevent injury of the vibration to voltage transformer, it is ensured that the stability of voltage transformer and
Security.
To achieve these goals, the utility model provides a kind of power system novel voltage mutual inductor, including base, institute
State and housing is fixedly installed on base, the inner walls set air-permeable layer, pour mass is wrapped in inside air-permeable layer, the pour mass
Insulating buffer layer is additionally provided between air-permeable layer；The housing sidewall is that waveform bends curved wall, and the waveform bends curved wall
Drift angle be 60 °, waveform bending the lower of curved wall is provided with radiator window towards wall.
Used as preferred technical scheme, the radiator window includes radiating fenestra and screen pack, and the screen pack is installed on shell
The internal wall correspondence radiating fenestra, the radiating fenestra side wall is 60 ° with the angle of housing exterior walls.
As preferred technical scheme, some through holes are additionally provided with the base, are set on housing described in the correspondence through hole
There are some louvres.
Used as preferred technical scheme, the base corner location bottom surface is provided with countersunk head through hole, and the countersunk head through hole sets
Put shock-absorbing supporting device.
Used as preferred technical scheme, the shock-absorbing supporting device includes guide pillar, bullet is provided with the countersunk head through hole countersunk head
Spring, the guide pillar passes through the lower end of the spring and base, the guide pillar to be fixed with pallet, and the threaded upper ends of the guide pillar connect
It is connected to nut.
Power system novel voltage mutual inductor base plate through holes of the present utility model form air pair with housing sidewall radiator window
Stream, the bending curved wall design of housing sidewall waveform, and radiator window is located at the lower towards wall of waveform bending curved wall, not only enters one
Step increased area of dissipation, and be not easily blocked, and foreign matter is not easily accessible, and makes the utility model thermal diffusivity and dissipates moist good；Pour
Insulating buffer layer is set between injection body and housing, and base sets shock-absorbing supporting device, and damping effect is obvious, it is therefore prevented that vibration is to electricity
Press the injury of transformer, it is ensured that the stability and safety of voltage transformer.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is partial enlarged drawing in Fig. 1；
Fig. 3 is radiator window enlarged drawing.
In figure, 1- bases, 2- shock-absorbing supporting devices, 3- housings, 4- air-permeable layers, 5- insulating buffer layers, 6- pour mass, 7-
Coil case, 8- radiator windows, 11- cushion blocks, 12- through holes, 21- pallets, 22- springs, 23- guide pillars, 24- nuts, 31- louvres, 81-
Radiating fenestra, 82- screen packs.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, is not used to limit the utility model.
Referring to Fig. 1, Fig. 2, Fig. 3, the utility model provides a kind of power system novel voltage mutual inductor, including base 1,
Housing 3 is fixedly installed on the base 1, the inwall of the housing 3 sets air-permeable layer 4, coil case 7 is poured into one through epoxy resin
The pour mass 6 of body structure is wrapped in inside air-permeable layer 4, and insulating buffer layer 5 is additionally provided between the pour mass 6 and air-permeable layer 4.
The side wall of the housing 3 is that waveform bends curved wall, and the apex angle α of the waveform bending curved wall is 60 °, the wave
Shape bending the lower of curved wall is provided with radiator window 8 towards wall.
The radiator window 8 is strip, and the radiator window 8 includes radiating fenestra 81 and screen pack 82, the screen pack peace
Loaded on the inner walls correspondence radiating fenestra 81, the radiating side wall of fenestra 81 is 60 ° with the angle β of the outer wall of housing 3.
Further, some through holes 12 are additionally provided with the base 1, housing 3 described in the correspondence through hole is provided with some
Louvre 31.
Preferably, the corner location bottom surface of the base 1 is provided with countersunk head through hole, and the countersunk head through hole sets shock-absorbing support dress
2 are put, the shock-absorbing supporting device 2 includes guide pillar 23, spring 22 is provided with the countersunk head through hole countersunk head, the guide pillar 23 passes through institute
Spring 22 and base 1 are stated, the lower end of the guide pillar is fixed with pallet 21, and the threaded upper ends of the guide pillar 23 are connected with nut
24。
In sum, power system novel voltage mutual inductor base plate through holes of the present utility model and housing sidewall radiating window shape
Into cross-ventilation, the bending curved wall design of housing sidewall waveform, and radiator window is located at the lower towards wall of waveform bending curved wall,
Area of dissipation is not only further increased, and is not easily blocked, foreign matter is not easily accessible, made the utility model thermal diffusivity and dissipate moist
Well；Insulating buffer layer is set between pour mass and housing, and base sets shock-absorbing supporting device, and damping effect is obvious, it is therefore prevented that
Vibrate the injury to voltage transformer, it is ensured that the stability and safety of voltage transformer.
Certainly, the utility model can also have other various embodiments, spiritual and its essence without departing substantially from the utility model
In the case of, those of ordinary skill in the art work as can make various corresponding changes and deformation, but these according to the utility model
Corresponding change and deformation should all belong to the scope of the claims appended by the utility model.
Claims (5)
1. a kind of power system novel voltage mutual inductor, it is characterised in that including base, housing is fixedly installed on the base,
The inner walls set air-permeable layer, and pour mass is wrapped in inside air-permeable layer, are additionally provided between the pour mass and air-permeable layer absolutely
Edge cushion；The housing sidewall is that waveform bends curved wall, and the drift angle of the waveform bending curved wall is 60 °, the wave
Shape bending the lower of curved wall is provided with radiator window towards wall.
2. power system novel voltage mutual inductor according to claim 1, it is characterised in that the radiator window includes radiating
Fenestra and screen pack, the screen pack are installed on the inner walls correspondence radiating fenestra, the radiating fenestra side wall and housing
The angle of outer wall is 60 °.
3. power system novel voltage mutual inductor according to claim 1, it is characterised in that if being additionally provided with the base
Dry through hole, housing described in the correspondence through hole is provided with some louvres.
4. power system novel voltage mutual inductor according to claim 1, it is characterised in that the base corner location bottom
Face is provided with countersunk head through hole, and the countersunk head through hole sets shock-absorbing supporting device.
5. power system novel voltage mutual inductor according to claim 4, it is characterised in that the shock-absorbing supporting device bag
Guide pillar is included, spring is provided with the countersunk head through hole countersunk head, the guide pillar passes through the lower end of the spring and base, the guide pillar to consolidate
Surely pallet is provided with, the threaded upper ends of the guide pillar are connected with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621381585.7U CN206225192U (en) | 2016-12-18 | 2016-12-18 | A kind of power system novel voltage mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621381585.7U CN206225192U (en) | 2016-12-18 | 2016-12-18 | A kind of power system novel voltage mutual inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225192U true CN206225192U (en) | 2017-06-06 |
Family
ID=58783524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621381585.7U Expired - Fee Related CN206225192U (en) | 2016-12-18 | 2016-12-18 | A kind of power system novel voltage mutual inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796975A (en) * | 2017-10-23 | 2018-03-13 | 国网安徽省电力公司 | A kind of design method of optical current mutual inductor and vibration-proof structure with vibration-proof structure |
-
2016
- 2016-12-18 CN CN201621381585.7U patent/CN206225192U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796975A (en) * | 2017-10-23 | 2018-03-13 | 国网安徽省电力公司 | A kind of design method of optical current mutual inductor and vibration-proof structure with vibration-proof structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20171218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |