CN207458704U - A kind of photovoltaic step-up transformer - Google Patents
A kind of photovoltaic step-up transformer Download PDFInfo
- Publication number
- CN207458704U CN207458704U CN201721566395.7U CN201721566395U CN207458704U CN 207458704 U CN207458704 U CN 207458704U CN 201721566395 U CN201721566395 U CN 201721566395U CN 207458704 U CN207458704 U CN 207458704U
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- transformer
- main body
- winding
- housing
- cryotronl
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Abstract
The utility model discloses a kind of photovoltaic step-up transformer, including housing, main transformer main body, iron core, winding, spare transformer main body, the first warning light, the second warning light, circuit switching device, whole line plate, connector, switching switch, temperature sensor, packaging plastic, U-shaped cryotronl, concetrated pipe, semiconductor chilling plate, power supply, controller.Compared with prior art; this kind of photovoltaic step-up transformer; design is scientific and reasonable; it is internal filled with packaging plastic; it is effectively protected the winding of inside transformer and iron core and prevents its electrical oxidation; and U-shaped cryotronl built in packaging plastic; can uniform decrease in temperature integrally be carried out to transformer by the transmission of packaging plastic at high temperature; this transformer is additionally provided with spare transformer main body; spare transformer main body access circuit when main transformer main body is stopped, can be ensured to the normal work of photovoltaic power generation apparatus.
Description
Technical field
The utility model is related to a kind of transformer more particularly to a kind of photovoltaic step-up transformers.
Background technology
Photovoltaic generation is that luminous energy is directly translated into a kind of skill of electric energy using the photovoltaic effect of interface
Art.Photovoltaic power generation apparatus is mainly made of solar panel, controller and inverter three parts, and critical piece is by electronics member device
Part is formed.Solar cell carries out packaging protection after series connection can form the solar module of large area, then matches somebody with somebody and close work(
The components such as rate controller are formed photovoltaic power generation apparatus.
Existing photovoltaic power generation transformer is when in use often because high load capacity work and hot weather cause to become
Depressor internal temperature is excessively high, causes the damage of inside transformer element, and then makes entire photovoltaic power generation apparatus all can not normal work
Make, reduce the whole work efficiency of photovoltaic power generation apparatus.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic step-up transformer, to solve in above-mentioned background technology
The problem of proposition.
The purpose of this utility model is achieved by following technical proposals：A kind of photovoltaic step-up transformer,
Including housing, main transformer main body, iron core, winding, spare transformer main body, the first warning light, the second warning light, circuit switching
Device, whole line plate, connector, switching switch, temperature sensor, packaging plastic, U-shaped cryotronl, concetrated pipe, semiconductor chilling plate,
Power supply, controller.The casing upper half is equipped with main transformer main body.The main transformer main body includes iron core and winding.Institute
Winding is stated to be wire-wrapped in respectively at left and right sides of iron core.The housing lower half is equipped with spare transformer main body.The spare transformer
Main body and main transformer agent structure it is identical and between spare transformer main body and main transformer main body be equipped with partition plate.The main transformer
The head and the tail both ends of winding on the right side of depressor main body are electrically connected with the whole line plate of housing bottom and the head end of the winding is connected with
One warning light.The head and the tail both ends of winding on the right side of the spare transformer main body are electrically connected with the whole line plate of housing bottom and should
The head end of winding is connected with the second warning light.The whole line plate bottom is equipped with connector and connector is located at housing lower surface.Institute
The head and the tail both ends for stating winding on the left of main transformer main body and spare transformer main body are filled with the circuit switching of housing inner left wall
Put electrical connection.Switching switch on the circuit switching device is arranged on housing left-hand face.The housing and main transformer main body
Packaging plastic is filled between spare transformer main body.The packaging plastic distinguishes built-in temperature sensor and several U-shaped cryotronls.It should
U-shaped cryotronl top is connected with concetrated pipe.The concetrated pipe embedded semiconductor cooling piece.The semiconductor chilling plate and controller electricity
Connection.The controller is electrically connected respectively with power supply and temperature sensor.
Further, the quantity of the U-shaped cryotronl is 3-4.
Further, the concetrated pipe and U-shaped cryotronl are made of brass.
Further, the inner cavity of the concetrated pipe and U-shaped cryotronl is filled with cooling oil
Compared with prior art, the beneficial effects of the utility model are this kind of photovoltaic step-up transformers, design department
It is reasonable to learn, internal filled with packaging plastic, is effectively protected the winding of inside transformer and iron core and prevents its electrical oxidation,
And U-shaped cryotronl built in packaging plastic, can uniform decrease in temperature, this change integrally be carried out to transformer by the transmission of packaging plastic at high temperature
Depressor is additionally provided with spare transformer main body, spare transformer main body can be accessed circuit when main transformer main body is stopped
Ensure the normal work of photovoltaic power generation apparatus.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the part-structure schematic diagram of the utility model.
In figure：1st, housing, 2, main transformer main body, 3, iron core, 4, winding, 5, spare transformer main body, the 6, first prompting
Lamp, the 7, second warning light, 8, circuit switching device, 9, whole line plate, 10, connector, 11, switching switch, 12, temperature sensor,
13rd, packaging plastic, 14, U-shaped cryotronl, 15, concetrated pipe, 16, semiconductor chilling plate, 17, power supply, 18, controller.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model discloses a kind of photovoltaic step-up transformer, including housing 1, main transformer pressure
It is device main body 2, iron core 3, winding 4, spare transformer main body 5, the first warning light 6, the second warning light 7, circuit switching device 8, whole
Line plate 9, connector 10, switching switch 11, temperature sensor 12, packaging plastic 13, U-shaped cryotronl 14, concetrated pipe 15, semiconductor system
Cold 16, power supply 17, controller 18.1 first half of housing is equipped with main transformer main body 2.The main transformer main body 2 includes
Iron core 3 and winding 4.The winding 4 is wire-wrapped in 3 left and right sides of iron core respectively.1 lower half of housing is equipped with spare transformer master
Body 5.The spare transformer main body 5 is identical with 2 structure of main transformer main body and spare transformer main body 5 and main transformer main body
Partition plate is equipped between 2.The head and the tail both ends of the winding 4 on 2 right side of main transformer main body are electric with the whole line plate of 1 bottom of housing 9
The head end of connection and the winding 4 is connected with the first warning light 6.The head and the tail both ends of the winding 4 on 5 right side of spare transformer main body
It is electrically connected with the whole line plate 9 of 1 bottom of housing and the head end of the winding 4 is connected with the second warning light 7.When the first warning light 6 is bright
It rises, illustrates that main transformer main body 2 is working properly；When the first warning light 6 goes out, illustrate that main transformer main body 2 can not work normally,
Maintenance personal can timely be switched by switching switch 11 accesses circuit use by spare transformer main body 5, ensures transformer
Normal use.Whole 9 bottom of line plate is equipped with connector 10 and connector 10 is located at 1 lower surface of housing.The main transformer master
Circuit switching device 8 of the head and the tail both ends of 5 left side winding 4 of body 2 and spare transformer main body with 1 inner left wall of housing is electrically connected
It connects.Switching switch 11 on the circuit switching device 8 is arranged on 1 left-hand face of housing.The housing 1 and main transformer main body 2
Packaging plastic 13 is filled between spare transformer main body 5.Packaging plastic 13 can be effectively protected the winding and iron of inside transformer
Core and the electrical oxidation for preventing it.The packaging plastic 13 distinguishes built-in temperature sensor 12 and several U-shaped cryotronls 14.This is U-shaped low
Warm 14 top of pipe is connected with concetrated pipe 15.The 15 embedded semiconductor cooling piece 16 of concetrated pipe.The semiconductor chilling plate 16 and control
Device 18 processed is electrically connected.The controller 18 is electrically connected respectively with power supply 17 and temperature sensor 12.The number of the U-shaped cryotronl 14
It measures as 3-4.The concetrated pipe 15 and U-shaped cryotronl 14 are made of brass.Brass material has preferable heat conductivility, can
To ensure good cooling-down effect.The inner cavity of the concetrated pipe 15 and U-shaped cryotronl 14 is filled with cooling oil.
The beneficial effects of the utility model are this kind of photovoltaic step-up transformers, and design is scientific and reasonable, inside fill out
Filled with packaging plastic, it is effectively protected the winding of inside transformer and iron core and prevents its electrical oxidation, and it is U-shaped built in packaging plastic
Cryotronl integrally can carry out uniform decrease in temperature by the transmission of packaging plastic to transformer at high temperature, this transformer is additionally provided with spare
Spare transformer main body access circuit can be ensured photovoltaic generation dress by transformer body when main transformer main body is stopped
The normal work put.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive.This practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution.This description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of photovoltaic step-up transformer, it is characterised in that：Including housing (1), main transformer main body (2), iron core
(3), winding (4), spare transformer main body (5), the first warning light (6), the second warning light (7), circuit switching device (8), whole
Line plate (9), connector (10), switching switch (11), temperature sensor (12), packaging plastic (13), U-shaped cryotronl (14), set
(15), semiconductor chilling plate (16), power supply (17), controller (18) are managed, housing (1) first half is equipped with main transformer main body
(2), the main transformer main body (2) includes iron core (3) and winding (4), and the winding (4) is wire-wrapped in iron core (3) left and right respectively
Both sides, housing (1) lower half are equipped with spare transformer main body (5), the spare transformer main body (5) and main transformer master
Body (2) structure is identical and partition plate, the main transformer master are equipped between spare transformer main body (5) and main transformer main body (2)
The head and the tail both ends of winding (4) on the right side of body (2) are electrically connected with the whole line plate (9) of housing (1) bottom and the head end of the winding (4)
Be connected with the first warning light (6), the head and the tail both ends of the winding (4) on the right side of the spare transformer main body (5) with housing (1) bottom
The whole line plate (9) in portion is electrically connected and the head end of the winding (4) is connected with the second warning light (7), and whole line plate (9) bottom is equipped with
Connector (10) and connector (10) are located at housing (1) lower surface, the main transformer main body (2) and spare transformer main body
(5) circuit switching device (8) of the head and the tail both ends of left side winding (4) with housing (1) inner left wall is electrically connected, and the circuit is cut
Switching switch (11) on changing device (8) is arranged on housing (1) left-hand face, the housing (1) and main transformer main body (2) and standby
With packaging plastic (13) is filled between transformer body (5), which distinguishes built-in temperature sensor (12) and several U
Type cryotronl (14), U-shaped cryotronl (14) top are connected with concetrated pipe (15), concetrated pipe (15) the embedded semiconductor refrigeration
Piece (16), the semiconductor chilling plate (16) are electrically connected with controller (18), the controller (18) respectively with power supply (17) and temperature
Sensor (12) is spent to be electrically connected.
2. a kind of photovoltaic step-up transformer according to claim 1, it is characterised in that：The U-shaped cryotronl
(14) quantity is 3-4.
3. a kind of photovoltaic step-up transformer according to claim 1, it is characterised in that：The concetrated pipe (15) and
U-shaped cryotronl (14) is made of brass.
4. a kind of photovoltaic step-up transformer according to claim 1, it is characterised in that：The concetrated pipe (15) and
The inner cavity of U-shaped cryotronl (14) is filled with cooling oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566395.7U CN207458704U (en) | 2017-11-13 | 2017-11-13 | A kind of photovoltaic step-up transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566395.7U CN207458704U (en) | 2017-11-13 | 2017-11-13 | A kind of photovoltaic step-up transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207458704U true CN207458704U (en) | 2018-06-05 |
Family
ID=62277726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721566395.7U Expired - Fee Related CN207458704U (en) | 2017-11-13 | 2017-11-13 | A kind of photovoltaic step-up transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207458704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178315A (en) * | 2021-05-03 | 2021-07-27 | 张红利 | Double-group switching transformation LED power transformer and operation method thereof |
-
2017
- 2017-11-13 CN CN201721566395.7U patent/CN207458704U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178315A (en) * | 2021-05-03 | 2021-07-27 | 张红利 | Double-group switching transformation LED power transformer and operation method thereof |
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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: 20180605 Termination date: 20211113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |