CN210091886U - Double-output full-capacity autotransformer - Google Patents
Double-output full-capacity autotransformer Download PDFInfo
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- CN210091886U CN210091886U CN201920912416.9U CN201920912416U CN210091886U CN 210091886 U CN210091886 U CN 210091886U CN 201920912416 U CN201920912416 U CN 201920912416U CN 210091886 U CN210091886 U CN 210091886U
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Abstract
The utility model provides a double output full capacity self coupling isolation body transformer, including winding coil, iron core, the winding coil includes primary, secondary, and primary is the self coupling coil, and a set of input voltage is connected to the input, and a set of load is connected to the output, and a set of load is independently connected to the secondary. The scheme adopts a mode of combining the self-coupling transformation and the isolation transformation to change the voltage; the adoption of the autotransformer can effectively reduce the occupied space of the transformer and can effectively reduce the manufacturing cost of the transformer; in addition, the iron core is connected with a group of isolation coils, so that the isolation transformation can be realized while the self-coupling transformation is realized, and the purpose of double output is realized; finally, the purposes of reducing cost and volume and achieving double output are achieved through the means.
Description
Technical Field
The utility model belongs to the technical field of the transformer, concretely relates to dual output full capacity autotransformer.
Background
The types of dry-type transformers in the existing market are many, the most common are a double-winding transformer (as shown in fig. 8), a three-winding transformer (as shown in fig. 7), an autotransformer, a double-splitting transformer (as shown in fig. 6) and the like, the situation that multiple groups of loads need to be carried is usually encountered in some application scenes, and when two groups of loads need to be output at full capacity, the situation that the transformers are replaced by 2 double-winding transformers or 1 three-winding transformer is basically realized, and the situations that the cost is high, the occupied area is large and the like can occur when the transformers are designed and produced in the mode.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a can reduce equipment volume, reduce equipment cost's integrative transformer is kept apart to dual output full capacity self coupling.
The utility model provides a technical scheme that its technical problem adopted is:
the double-output full-capacity self-coupling isolation transformer comprises a winding coil and an iron core; the winding coil comprises a primary coil and a secondary coil; the primary coil is an auto-coupling coil, the input end of the primary coil is used for connecting a group of input voltages, and the output end of the primary coil is used for connecting a first group of loads; the secondary coil is connected with the primary coil through the iron core, and the output end of the secondary coil is used for being connected with a first group of loads.
Further, the primary coil comprises a self-coupling winding common part and a self-coupling winding series part; the self-coupling winding common part and the self-coupling winding series part are connected in series, the input end is used for connecting input voltage after the series connection, and the output end is used for connecting a first group of loads.
The double-output full-capacity self-coupling isolation transformer is characterized by further comprising a base, a support and a wiring board; the bracket is arranged right above the base; the wiring board is arranged on the side surface of the bracket, is vertical to the base and is used for connecting internal and external circuits; and the winding coil and the iron core are arranged on the bracket and are connected with the wiring board through a circuit.
Furthermore, the wiring board comprises a mounting plate and a wiring terminal; the wiring terminal is arranged on the mounting plate; the binding posts comprise an input terminal binding post, a first output terminal binding post and a second output terminal binding post; the input terminal binding post is connected with the input end of the primary coil; the first output terminal is connected with the output end of the primary coil; and the second output terminal is connected with the secondary coil.
The utility model has the advantages that:
the scheme adopts a mode of combining the self-coupling transformation and the isolation transformation to change the voltage; the adoption of the autotransformer can effectively reduce the occupied space of the transformer and the manufacturing cost of the transformer while realizing the transformation; in addition, the iron core is connected with a group of isolation coils, so that the purpose of dual output can be realized by realizing isolation transformation while realizing self-coupling transformation, and finally the purposes of reducing cost and volume and dual output are achieved by the means.
Drawings
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a front view of an apparatus according to an embodiment of the present invention;
fig. 3 is a left side view of an apparatus of an embodiment of the present invention;
fig. 4 is a top view of an apparatus according to an embodiment of the present invention.
Fig. 5 is a diagrammatic view of an embodiment of the invention.
Fig. 6 is a schematic diagram of a prior art double split transformer.
Fig. 7 is a schematic diagram of a prior art three-winding transformer.
Fig. 8 is a schematic diagram of a prior art double winding transformer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The double-output full-capacity self-coupling isolation transformer comprises a winding coil and an iron core; the winding coil comprises a primary coil and a secondary coil; the primary coil is an auto-coupling coil, the input end of the primary coil is used for connecting a group of input voltages, and the output end of the primary coil is used for connecting a first group of loads; the secondary coil is connected with the primary coil through the iron core, and the output end of the secondary coil is used for being connected with a first group of loads.
Further, the primary coil comprises a self-coupling winding common part and a self-coupling winding series part; the self-coupling winding common part and the self-coupling winding series part are connected in series, the input end is used for connecting input voltage after the series connection, and the output end is used for connecting a first group of loads.
The primary coil of the transformer realizes the function of self-coupling transformation, and different transformation functions can be realized by changing the connection relation between the common part of the self-coupling winding, the series part of the self-coupling winding and the input and output ends; the range of voltage output can be changed by changing the number of turns of the coil of the common part of the self-coupling winding and the serial part of the self-coupling winding.
The secondary coil of the transformer can transform the function and the voltage output range by changing the relation of the number of turns of the coil of the primary coil.
The double-output full-capacity self-coupling isolation transformer further comprises a base, a support and a wiring board; the bracket is arranged right above the base; the wiring board is arranged on the side surface of the bracket, is vertical to the base and is used for connecting internal and external circuits; and the winding coil and the iron core are arranged on the bracket and are connected with the wiring board through a circuit.
Furthermore, the wiring board comprises a mounting plate and a wiring terminal; the wiring terminal is arranged on the mounting plate; the binding posts comprise an input terminal binding post, a first output terminal binding post and a second output terminal binding post; the input terminal binding post is connected with the input end of the primary coil; the first output terminal is connected with the output end of the primary coil; and the second output terminal is connected with the secondary coil.
An external power line is connected to the input terminal A, B, C, and outputs a first path of voltage to the first output terminal a1, b1 and c1 through the self-coupling transformation effect of the primary coil, and is connected to a path of load through the first output terminal a1, b1 and c 1; meanwhile, because the magnetic flux effect of the iron core induces voltage in the secondary coil, the terminals a2, b2 and c2 at the second output end output another voltage to the load, thereby realizing double output.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, and the technical solution of the present invention is all within the protection scope of the present invention as long as the present invention is realized by the substantially same means.
Claims (5)
1. The double-output full-capacity self-coupling isolation transformer comprises a winding coil (100) and an iron core (200), and is characterized in that the winding coil (100) comprises a primary coil (110) and a secondary coil (120); the primary coil (110) is an auto-coupling coil, the input end of the auto-coupling coil is used for connecting a group of input voltages, and the output end of the auto-coupling coil is used for connecting a first group of loads; the secondary coil (120) is connected with the primary coil (110) through the iron core (200), and the output end is used for connecting a second group of loads.
2. The dual output full capacity autotransformer of claim 1, wherein the primary coil (110) includes an autotransformer common portion (111), an autotransformer series portion (112); the self-coupling winding common part (111) and the self-coupling winding series part (112) are connected in series, the input end of the series connection is used for connecting input voltage, and the output end of the series connection is used for connecting a first group of loads.
3. The dual output full capacity variac as claimed in claim 1 further comprising a base (310), a bracket (320), a terminal block (330); the bracket (320) is arranged right above the base (310); the wiring board (330) is arranged on the side surface of the bracket (320) and is vertical to the base (310) and is used for connecting internal and external circuit connection; the winding coil (100) and the iron core (200) are mounted on the support (320), and the winding coil (100) is electrically connected with the wiring board (330).
4. The dual output full capacity variac as claimed in claim 3 wherein said terminal block (330) includes mounting plates and terminals; the binding post is mounted on the mounting plate.
5. The dual output full capacity autotransformer of claim 4, wherein the terminals comprise an input terminal, a first output terminal, a second output terminal; the input terminal is connected with the input end of the primary coil (110); the first output terminal is connected with the output end of the primary coil (110); the second output terminal is connected to a secondary coil (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920912416.9U CN210091886U (en) | 2019-06-18 | 2019-06-18 | Double-output full-capacity autotransformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920912416.9U CN210091886U (en) | 2019-06-18 | 2019-06-18 | Double-output full-capacity autotransformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210091886U true CN210091886U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920912416.9U Active CN210091886U (en) | 2019-06-18 | 2019-06-18 | Double-output full-capacity autotransformer |
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| CN (1) | CN210091886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223825A (en) * | 2019-06-18 | 2019-09-10 | 广东瑞智电力科技有限公司 | A kind of integrated transformer of dual output full capacity self coupling isolation |
-
2019
- 2019-06-18 CN CN201920912416.9U patent/CN210091886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223825A (en) * | 2019-06-18 | 2019-09-10 | 广东瑞智电力科技有限公司 | A kind of integrated transformer of dual output full capacity self coupling isolation |
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Address after: No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province, 528400 Patentee after: Guangdong Mingyang Electric Co.,Ltd. Address before: No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province, 528400 Patentee before: Guangdong Mingyang Electric Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |