CN203966787U - High-power photovoltaic transformer - Google Patents
High-power photovoltaic transformer Download PDFInfo
- Publication number
- CN203966787U CN203966787U CN201420271294.7U CN201420271294U CN203966787U CN 203966787 U CN203966787 U CN 203966787U CN 201420271294 U CN201420271294 U CN 201420271294U CN 203966787 U CN203966787 U CN 203966787U
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- coil
- outer winding
- yoke
- lead
- row
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Abstract
The utility model discloses a kind of high-power photovoltaic transformer, it comprises iron core, this iron core comprises upper yoke, lower yoke and be located at side by side this upper yoke, the first coil between lower yoke, the second coil and tertiary coil, this first coil, the second coil and tertiary coil include stem stem and are wrapped in the interior winding on stem stem, outer winding, this interior winding, on outer winding, be equipped with lead-in line row and outlet row, the lead-in line row of these three interior windings is connected, the lead-in line row of the outer winding of this first coil is connected with the outlet row of the outer winding of tertiary coil, the outlet row of the outer winding of this first coil is connected with the lead-in line row of the outer winding of the second coil, the outlet row of the outer winding of this second coil is connected with the lead-in line row of the outer winding of this tertiary coil.The utility model simple and ingenious structure, reasonable in design, easily produce assembling, improve and produce efficiency of assembling, and product work stable performance, easy to use.
Description
Technical field
The utility model relates to the production field of high-power photovoltaic transformer, particularly a kind of high-power photovoltaic transformer.
Background technology
Photovoltaic power generation technology is flourish in China in recent years, and the power transmission and transformation product consumption supporting with it also grows with each passing day, and has also obtained significant progress for the transformer production manufacturing technology of photovoltaic generation.
Transformer is a kind of static electric equipment, it is according to electromagnetic induction principle, the alternating voltage of a certain grade is become to another voltage gradation of same frequency and the equipment of electric current with current conversion, the effect that transformer plays is conversion alternating voltage, exchange alternating current and transforming impedance.
Existing high-power photovoltaic transformer, its structural design is still perfect not, and the service behaviour of product is stable not, and product layout is reasonable not, causes in the time that production assembles efficiency lower, is also not easy to use.
Summary of the invention
The purpose of this utility model is, a kind of high-power photovoltaic transformer is provided, and simple and ingenious structure is reasonable in design, easily produces assembling, improve and produce efficiency of assembling, and product work stable performance, easy to use.
The technical scheme that the utility model adopted is for achieving the above object:
A kind of high-power photovoltaic transformer, it comprises iron core, this iron core comprises upper yoke, lower yoke and be located at side by side this upper yoke, the first coil between lower yoke, the second coil and tertiary coil, this first coil, the second coil and tertiary coil include stem stem and are wrapped in the interior winding on stem stem, outer winding, this interior winding, on outer winding, be equipped with lead-in line row and outlet row, the lead-in line row of these three interior windings is connected, the lead-in line row of the outer winding of this first coil is connected with the outlet row of the outer winding of tertiary coil, the outlet row of the outer winding of this first coil is connected with the lead-in line row of the outer winding of the second coil, the outlet row of the outer winding of this second coil is connected with the lead-in line row of the outer winding of this tertiary coil.Product work stable performance, topology layout is reasonable, is convenient to produce assembling, and is also convenient in use place in circuit, increases work efficiency.
The both sides of this upper yoke are respectively equipped with a train wheel bridge, and described train wheel bridge lock onto the both sides of this upper yoke by some fastening screws.Coordinating of train wheel bridge by fastening screw and upper yoke both sides, thus upper yoke is locked.
The both sides of this lower yoke are respectively equipped with a lower plate, and described lower plate lock onto the both sides of this lower yoke by some fastening screws.Coordinating of lower plate by fastening screw and lower yoke both sides, thus lower yoke is locked.
Be provided with some upper arm-ties in the top of this upper yoke, in the correspondence of the below of this lower yoke, arm-tie is provided with some lower pulling plates, between corresponding upper arm-tie, lower pulling plate, is connected with locking pull bar.Be fixed with some footing in the bottom of this lower yoke.Locking pull bar will be fixed between upper yoke and lower yoke, and on lower yoke, fixes footing, and the placement of being convenient to high-power photovoltaic transformer is used.
Described upper arm-tie, lower pulling plate are U font sheet material, are equipped with the through hole suitable with this locking pull bar in the two ends of this U font sheet material.The end of locking pull bar is placed in U font sheet material, avoids collision to cause and gets loose.
The beneficial effects of the utility model are: the utility model simple and ingenious structure, and reasonable in design, easily produce assembling, improve and produce efficiency of assembling, and product work stable performance, easy to use.
Below in conjunction with accompanying drawing and embodiment, the utility model is further illustrated.
Brief description of the drawings
Fig. 1 is positive perspective view of the present utility model;
Fig. 2 is the back side of the present utility model perspective view;
Fig. 3 is cutaway view of the present utility model.
Embodiment
Embodiment: as shown in Figure 1 to Figure 3, a kind of high-power photovoltaic transformer of the utility model, it comprises iron core, this iron core comprises upper yoke 1, lower yoke 2 and be located at side by side this upper yoke 1, the first coil 3 between lower yoke 2, the second coil 4 and tertiary coil 5, this first coil 3, the second coil 4 and tertiary coil 5 include stem stem 6 and are wrapped in the interior winding 7 on stem stem 6, outer winding 8, this interior winding 7, on outer winding 8, be equipped with lead-in line row 9 and outlet row 10, the lead-in line row 9 of these three interior windings 7 is connected by one first sheet metal 17, the lead-in line row 9 of the outer winding 8 of this first coil 3 is connected by one second sheet metal 19 with the outlet row 10 of the outer winding 8 of tertiary coil 5, the outlet row 10 of the outer winding 8 of this first coil 3 is connected by one the 3rd sheet metal 20 with the lead-in line row 9 of the outer winding 8 of the second coil 4, the outlet row 10 of the outer winding 8 of this second coil 4 is connected by one the 4th sheet metal 21 with the lead-in line row 9 of these tertiary coil 5 inside and outside windings 8.Product work stable performance, topology layout is reasonable, is convenient to produce assembling, and is also convenient in use place in circuit, increases work efficiency.
The both sides of this upper yoke 1 are respectively equipped with a train wheel bridge 11, and described train wheel bridge 11 lock onto the both sides of this upper yoke 1 by some fastening screws 12.Coordinating of train wheel bridge 11 by fastening screw 12 and upper yoke 1 both sides, thus upper yoke 1 is locked.
The both sides of this lower yoke 2 are respectively equipped with a lower plate 13, and described lower plate 13 lock onto the both sides of this lower yoke 2 by some fastening screws 12.Coordinating of lower plate 13 by fastening screw 12 and lower yoke 2 both sides, thus lower yoke 2 is locked.
Be provided with some upper arm-ties 14 in the top of this upper yoke 1, in the correspondence of the below of this lower yoke 2, arm-tie 14 is provided with some lower pulling plates 15, is connected with locking pull bar 16 between corresponding upper arm-tie 14, lower pulling plate 15.Be fixed with some footing 18 in the bottom of this lower yoke 2.Locking pull bar 16 will be fixed between upper yoke 1 and lower yoke 2, and on lower yoke 2, fixes footing 18, and the placement of being convenient to high-power photovoltaic transformer is used.
Described upper arm-tie 14, lower pulling plate 15 are U font sheet material, are equipped with the through hole suitable with this locking pull bar 16 in the two ends of this U font sheet material.The end of locking pull bar 16 is placed in U font sheet material, avoids collision to cause and gets loose.
The utility model simple and ingenious structure, reasonable in design, easily produce assembling, improve and produce efficiency of assembling, and product work stable performance, easy to use.
The foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (6)
1. a high-power photovoltaic transformer, it is characterized in that: it comprises iron core, this iron core comprises upper yoke, lower yoke and be located at side by side this upper yoke, the first coil between lower yoke, the second coil and tertiary coil, this first coil, the second coil and tertiary coil include stem stem and are wrapped in the interior winding on stem stem, outer winding, this interior winding, on outer winding, be equipped with lead-in line row and outlet row, the lead-in line row of these three interior windings is connected, the lead-in line row of the outer winding of this first coil is connected with the outlet row of the outer winding of tertiary coil, the outlet row of the outer winding of this first coil is connected with the lead-in line row of the outer winding of the second coil, the outlet row of the outer winding of this second coil is connected with the lead-in line row of the outer winding of this tertiary coil.
2. high-power photovoltaic transformer according to claim 1, is characterized in that, the both sides of this upper yoke are respectively equipped with a train wheel bridge, and described train wheel bridge lock onto the both sides of this upper yoke by some fastening screws.
3. high-power photovoltaic transformer according to claim 1, is characterized in that, the both sides of this lower yoke are respectively equipped with a lower plate, and described lower plate lock onto the both sides of this lower yoke by some fastening screws.
4. high-power photovoltaic transformer according to claim 1, it is characterized in that, be provided with some upper arm-ties in the top of this upper yoke, in the correspondence of the below of this lower yoke, arm-tie is provided with some lower pulling plates, between corresponding upper arm-tie, lower pulling plate, is connected with locking pull bar.
5. high-power photovoltaic transformer according to claim 1, is characterized in that, is fixed with some footing in the bottom of this lower yoke.
6. high-power photovoltaic transformer according to claim 4, is characterized in that, described upper arm-tie, lower pulling plate are U font sheet material, are equipped with the through hole suitable with this locking pull bar in the two ends of this U font sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271294.7U CN203966787U (en) | 2014-05-26 | 2014-05-26 | High-power photovoltaic transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271294.7U CN203966787U (en) | 2014-05-26 | 2014-05-26 | High-power photovoltaic transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203966787U true CN203966787U (en) | 2014-11-26 |
Family
ID=51927340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420271294.7U Expired - Fee Related CN203966787U (en) | 2014-05-26 | 2014-05-26 | High-power photovoltaic transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203966787U (en) |
-
2014
- 2014-05-26 CN CN201420271294.7U patent/CN203966787U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20190526 |