A kind of integrated transformer of dual output full capacity self coupling isolation
Technical field
The invention belongs to transformer technology fields, and in particular to a kind of integrated transformer of dual output full capacity self coupling isolation.
Background technique
There are many dry type transformation type on existing market, most common to have two-winding transformer (such as Fig. 8), three winding transformation
It is more to would ordinarily be encountered needs band in application scenes for device (such as Fig. 7), auto-transformer, double transformer with split windings (such as Fig. 6)
Group loading condition, currently encounter require full capacity export two groups of loads when, substantially can be by the way that 2 double windings of transformer be become
The mode of depressor or 1 three-winding transformer substitution realizes, be in this manner designed and production have cost it is high,
Situations such as taking up a large area appearance.
Summary of the invention
To solve the above-mentioned problems, it is full to provide a kind of dual output that can reduce equipment volume, reduce equipment cost by the present invention
Integrated transformer is isolated in capacity self coupling.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of integrated transformer of dual output full capacity self coupling isolation, including winding coil, iron core;It is characterized by: described
Winding coil includes primary coil, secondary coil;Primary coil is self coupling coil, and input terminal is used to connect one group of input voltage,
Output end is for connecting first group of load;Secondary coil is connected by iron core with primary coil, and output end is for connecting first
Group load.
Further, primary coil includes self coupling winding common portion, self coupling windings in series part;Self coupling winding common portion
It is connected with self coupling windings in series part-serial, input terminal is for connecting input voltage after serial connection, and output end is for connecting the
One group of load.
Integrated transformer is isolated in a kind of dual output full capacity self coupling, which is characterized in that further include pedestal, bracket,
Terminal plate;The bracket is installed on right above the pedestal;Terminal plate is installed on the side face and vertical with the pedestal,
For connecting the internal connection with outside;Winding coil and iron core are installed on the bracket, and logical with the terminal plate
Oversampling circuit connection.
Further, the terminal plate includes mounting plate and binding post;The binding post is installed on the mounting plate;
Binding post includes input terminal binding post, the first output end binding post, second output terminal binding post;Input terminal binding post and primary line
Circle input terminal is connected;First output end binding post is connected with primary coil output end;Second output terminal binding post and secondary
Coil is connected.
Beneficial effects of the present invention:
This programme carries out voltage change in such a way that self coupling transformation and isolation transformation combine;The use of self coupling transformation can
To effectively reduce the space occupied of transformer while realizing transformation, reduce the manufacturing cost of transformer;Additionally by iron
Core reconnects one group of retarder, and isolation transformation can be realized while realizing self coupling transformation, realizes the purpose of dual output, finally
Achieve the purpose that reduce cost by above-mentioned means, reduced volume and dual output.
Detailed description of the invention
A specific embodiment of the invention is described further with reference to the accompanying drawing.
Fig. 1 is the principle sketch of the embodiment of the present invention;
Fig. 2 is the equipment of the embodiment of the present invention main view;
Fig. 3 is the equipment of the embodiment of the present invention left view;
Fig. 4 is the equipment of the embodiment of the present invention top view.
Fig. 5 is the schematic diagram of the embodiment of the present invention.
Fig. 6 is the schematic diagram of existing double transformer with split windings.
Fig. 7 is the schematic diagram of existing three-winding transformer.
Fig. 8 is the schematic diagram of existing two-winding transformer.
Specific embodiment
Below with reference to Figure of description, the present invention is described in more detail.
A kind of integrated transformer of dual output full capacity self coupling isolation, including winding coil, iron core;It is characterized by: described
Winding coil includes primary coil, secondary coil;Primary coil is self coupling coil, and input terminal is used to connect one group of input voltage,
Output end is for connecting first group of load;Secondary coil is connected by iron core with primary coil, and output end is for connecting first
Group load.
Further, primary coil includes self coupling winding common portion, self coupling windings in series part;Self coupling winding common portion
It is connected with self coupling windings in series part-serial, input terminal is for connecting input voltage after serial connection, and output end is for connecting the
One group of load.
Institute's transformer realizes self coupling transformation function, by changing self coupling winding common portion, self coupling winding
Different transformation functions may be implemented in the connection relationship of part in series and input/output terminal;Change self coupling winding common portion, from
The coil turn of coupling windings in series part can change the range of voltage output.
The transformer secondary coil, can be with transformation function and voltage by changing the coil turn relationship with primary coil
Output area.
Integrated transformer is isolated in a kind of dual output full capacity self coupling, further includes pedestal, bracket, terminal plate;It is described
Bracket is installed on right above the pedestal;Terminal plate is installed on the side face and vertical with the pedestal, in connecting
Portion and external connection;Winding coil and iron core are installed on the bracket, and pass through circuit connection with the terminal plate.
Further, the terminal plate includes mounting plate and binding post;The binding post is installed on the mounting plate;
Binding post includes input terminal binding post, the first output end binding post, second output terminal binding post;Input terminal binding post and primary line
Circle input terminal is connected;First output end binding post is connected with primary coil output end;Second output terminal binding post and secondary
Coil is connected.
External power cord is connected on input terminal binding post A, B, C, by the self coupling transformer action of primary coil, can be exported
On first via voltage to first output end binding post a1, b1, c1, and all the way by first output end binding post a1, b1, c1 connection
Load;Simultaneously as the flux effects of iron core can induce voltage in secondary coil, in second output terminal binding post a2, b2, c2
Another way voltage can be exported to loading, to realize dual output.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to above embodiment, as long as with
Essentially identical means realize that the technical solution of the object of the invention belongs within protection scope of the present invention.