CN205862999U - A kind of combined current voltage transformer of Y type wiring - Google Patents
A kind of combined current voltage transformer of Y type wiring Download PDFInfo
- Publication number
- CN205862999U CN205862999U CN201620702530.5U CN201620702530U CN205862999U CN 205862999 U CN205862999 U CN 205862999U CN 201620702530 U CN201620702530 U CN 201620702530U CN 205862999 U CN205862999 U CN 205862999U
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- CN
- China
- Prior art keywords
- housing
- current
- transformer
- voltage
- binding post
- 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
Links
- 239000003822 epoxy resin Substances 0.000 claims abstract description 9
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 9
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 7
- 239000004945 silicone rubber Substances 0.000 claims abstract description 7
- 238000005266 casting Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 230000001133 acceleration Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Transformers For Measuring Instruments (AREA)
Abstract
The utility model discloses the combined current voltage transformer of a kind of Y type wiring, housing including silicone rubber, described case top is by being provided with three binding posts from left to right, the most outwardly sloping setting of binding post of two, described left and right, the binding post of described centre is vertically located on the center of case top, described binding post is integrally formed with housing, umbrella group structure it is equipped with on described binding post, being equipped with voltage/current transformer in described binding post, in described housing, casting epoxy resin makes housing, voltage/current transformer forms one.Compared with prior art, indoor epoxy resin pouring full-enclosed structure is used in this utility model housing, structure stable connection, outer without greasy dirt, insulation effect is good, housing uses silicone rubber to have aging, the effect of anti-ultraviolet of coming unglued the most waterproof, anti-, there is the features such as performance is good, volume is little, lightweight, being applicable to 6,10kV and following power circuit and make voltage, electric current, electric-power metering uses.
Description
Technical field
This utility model relates to a kind of voltage current transformer, particularly relates to the combined current voltage of a kind of Y type wiring
Transformer.
Background technology
Existing voltage current transformer volume is big, Heavy Weight, structure are complicated, parts are scattered, installs combination and is inconvenient for,
And anti-pollution, moisture resistivity are poor.
Utility model content
The purpose of this utility model is that the combined current voltage providing a kind of Y type wiring solving the problems referred to above
Transformer.
To achieve these goals, the technical solution adopted in the utility model is: the combined current electricity of a kind of Y type wiring
Pressure transformer, including the housing of silicone rubber, described case top is by being provided with three binding posts from left to right, and two, described left and right connects
The most outwardly sloping setting of terminal, the binding post of described centre is vertically located on the center of case top, described binding post with
Housing is integrally formed, described binding post is equipped with umbrella group structure, is equipped with voltage/current mutual inductance in described binding post
Device, in described housing, casting epoxy resin makes housing, voltage/current transformer forms one, and described housing bottom is provided with I-shaped
Steel underframe, described I-steel underframe is provided with trip bolt, and described trip bolt fastens through I-steel underframe with housing bottom
Connect, described I-steel underframe is additionally provided with the alignment pin positioning housing.
As preferably, described voltage/current transformer mainly by current mutual inductor coil, current ferric core, voltage iron core and
Voltage transformer coil forms, the circuit of current mutual inductor coil and voltage transformer coil connect into threephase current transformer and
Threephase potential transformer.
As preferably, described current transformer is variable specific current transformer.
As preferably, described current mutual inductor coil and voltage transformer coil are twice winding, and one time winding Y type connects
Line, A, B, C phase concatenates current transformer respectively, and described housing side is provided with outlet box, is provided with outlet terminal in described outlet box,
Described outlet terminal connects with the Secondary Winding outfan of current mutual inductor coil, voltage transformer coil.
As preferably, described binding post top is provided with patch panel, and described patch panel is by wire and voltage/current transformer
Conducting.
Compared with prior art, the utility model has the advantage of: this utility model has that performance is good, volume is little, weight
The feature such as light, uses indoor epoxy resin pouring full-enclosed structure in housing, structure stable connection, insulation outer without greasy dirt are imitated
The best, housing uses silicone rubber, with epoxy resin compound inslation, has aging, the work of anti-ultraviolet that comes unglued the most waterproof, anti-
With, umbrella group structure, a distance is climbed on surface.Have that hydrophobicity performance is superior and the feature such as dust-proof UV resistant.Be applicable to 6,
10kV and following power circuit make voltage, electric current, and electric-power metering uses.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is top view of the present utility model.
In figure: 1, housing；2, I-steel underframe；3, alignment pin；4, binding post；5, patch panel；6, umbrella tower.
Detailed description of the invention
The utility model is described in further detail below.
Embodiment: seeing Fig. 1 to Fig. 3, the combined current voltage transformer of a kind of Y type wiring, including the shell of silicone rubber
Body 1, described housing 1 top by being provided with three binding posts 4 from left to right, the most outwardly sloping setting of binding post 4 of two, described left and right,
The binding post 4 of described centre is vertically located on the center at housing 1 top, and described binding post 4 is integrally formed with housing 1, institute
State and on binding post 4, be equipped with umbrella group structure, be equipped with voltage/current transformer in described binding post 4, in described housing 1
In casting epoxy resin makes housing 1, voltage/current transformer forms one, is provided with I-steel underframe 2, institute bottom described housing 1
Stating I-steel underframe 2 and be provided with trip bolt, described trip bolt is fastenedly connected bottom housing 1 through I-steel underframe 2, institute
State and on I-steel underframe 2, be additionally provided with the alignment pin 3 that housing 1 is positioned, be conveniently fixed.This utility model has performance
The features such as good, volume is little, lightweight, use indoor epoxy resin pouring full-enclosed structure in housing 1, structure stable connection,
Outer without greasy dirt, insulation effect is good, housing 1 uses silicone rubber, with epoxy resin compound inslation, has the most waterproof, anti-coming unglued
Aging, the effect of anti-ultraviolet, umbrella group structure, a distance is climbed on surface.There is the superior and dust-proof resistance to ultraviolet of hydrophobicity performance
The features such as line.Be applicable to 6,10kV power circuit makees voltage.
Described voltage/current transformer is mainly by current mutual inductor coil, current ferric core, voltage iron core and voltage transformer
Coil forms, and current mutual inductor coil connects into threephase current transformer with the circuit of voltage transformer coil and three-phase voltage is mutual
Sensor.Described current transformer is variable specific current transformer, and variable specific current transformer is that later system increase-volume brings greatly
Convenient, described current mutual inductor coil and voltage transformer coil are twice winding, and a winding Y type wiring, A, B, C phase is divided
Not concatenating current transformer, described housing 1 side is provided with outlet box, is provided with outlet terminal, described leading-out terminal in described outlet box
Son connects with the Secondary Winding outfan of current mutual inductor coil, voltage transformer coil.Outlet box is conducive to leading-out terminal to concentrate
Management, it is to avoid stealing causes national wealth to lose.Described binding post 4 top is provided with patch panel 5, and described patch panel 5 passes through wire
Turn on voltage/current transformer.
Working environment:
1. ambient temperature is between-25 DEG C to+40 DEG C；
2. device place: outdoor, be applicable to without serious conduction dust and have and easily condense dust place, i.e. should avoid
Such as the directly polluter such as cement plant, Foundry Works, iron-smelter；
3. height above sea level is less than 1000 meters (high altitude localities please provide height above sea level when using)；
4. maximum wind velocity :≤34m/s；
5. relative humidity: daily mean is less than 95%, monthly average value is less than 90%；
6. earthquake resisting performance: level applies acceleration 0.25g, vertical applying acceleration 0.125g；
7. this product can under 1.2 times of rated voltage factors longtime running.
Above the combined current voltage transformer of a kind of Y type wiring provided by the utility model is carried out detailed Jie
Continuing, principle of the present utility model and embodiment are set forth by specific case used herein, saying of above example
Bright being only intended to helps to understand method of the present utility model and core concept thereof；Simultaneously for one of ordinary skill in the art,
According to thought of the present utility model, the most all will change, to of the present utility model
Change and improvement will be possible, without the spirit and scope beyond accessory claim defined, in sum, this explanation
Book content should not be construed as restriction of the present utility model.
Claims (5)
1. a combined current voltage transformer for Y type wiring, including the housing of silicone rubber, it is characterised in that: described housing
Top by being provided with three binding posts from left to right, the most outwardly sloping setting of binding post of two, described left and right, the wiring of described centre
Post is vertically located on the center of case top, and described binding post is integrally formed with housing, described binding post is equipped with anti-
Umbrella group structure, is equipped with voltage/current transformer in described binding post, electricity in casting epoxy resin makes housing in described housing
Pressure/current transformer forms one, and described housing bottom is provided with I-steel underframe, and described I-steel underframe is provided with fastening spiral shell
Nail, described trip bolt is fastenedly connected with housing bottom through I-steel underframe, described I-steel underframe is additionally provided with housing
Carry out the alignment pin positioned.
The combined current voltage transformer of a kind of Y type wiring the most according to claim 1, it is characterised in that: described electricity
Pressure/current transformer is mainly made up of current mutual inductor coil, current ferric core, voltage iron core and voltage transformer coil, electric current
Mutual inductor coil connects into threephase current transformer and threephase potential transformer with the circuit of voltage transformer coil.
The combined current voltage transformer of a kind of Y type wiring the most according to claim 1, it is characterised in that: described electricity
Current transformer is variable specific current transformer.
The combined current voltage transformer of a kind of Y type wiring the most according to claim 2, it is characterised in that: described electricity
Current transformer coil and voltage transformer coil are twice winding, and a winding Y type wiring, A, B, C phase concatenates electric current respectively
Transformer, described housing side is provided with outlet box, is provided with outlet terminal, described outlet terminal and Current Mutual Inductance in described outlet box
Device coil, the Secondary Winding outfan connection of voltage transformer coil.
The combined current voltage transformer of a kind of Y type wiring the most according to claim 2, it is characterised in that connect described in:
Terminal top is provided with patch panel, and described patch panel is turned on voltage/current transformer by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702530.5U CN205862999U (en) | 2016-07-04 | 2016-07-04 | A kind of combined current voltage transformer of Y type wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620702530.5U CN205862999U (en) | 2016-07-04 | 2016-07-04 | A kind of combined current voltage transformer of Y type wiring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205862999U true CN205862999U (en) | 2017-01-04 |
Family
ID=57644573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620702530.5U Expired - Fee Related CN205862999U (en) | 2016-07-04 | 2016-07-04 | A kind of combined current voltage transformer of Y type wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205862999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585148A (en) * | 2018-12-05 | 2019-04-05 | 山东天健电气有限公司 | A kind of combined instrument transformer |
-
2016
- 2016-07-04 CN CN201620702530.5U patent/CN205862999U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585148A (en) * | 2018-12-05 | 2019-04-05 | 山东天健电气有限公司 | A kind of combined instrument transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 |