CN203179683U - Voltage conversion type power transformer - Google Patents
Voltage conversion type power transformer Download PDFInfo
- Publication number
- CN203179683U CN203179683U CN 201320214185 CN201320214185U CN203179683U CN 203179683 U CN203179683 U CN 203179683U CN 201320214185 CN201320214185 CN 201320214185 CN 201320214185 U CN201320214185 U CN 201320214185U CN 203179683 U CN203179683 U CN 203179683U
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- CN
- China
- Prior art keywords
- winding
- voltage
- power transformer
- low pressure
- cavity
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- Expired - Fee Related
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Abstract
The utility model discloses a voltage conversion type power transformer. The voltage conversion type power transformer comprises a shell, a high-voltage input binding post arranged on the shell and a low-voltage output binding post, wherein the shell is internally provided with a high-voltage winding cavity, a low-voltage winding cavity and an adjusting winding cavity; the high-voltage winding cavity is internally provided with a high-voltage winding and a tapping control switch; the adjusting winding cavity is internally provided with an adjusting winding and a voltage conversion control switch; the low-voltage winding cavity is internally provided with a first low-voltage winding and a second low-voltage winding; and the first low-voltage winding and the second low-voltage winding are respectively connected to the output end of the voltage conversion control switch. The voltage conversion type power transformer has a simple structure, is convenient and rapid in use, improves an utilization rate of the power transformer efficiently as two different voltage values of the power transformer can be adjusted through the adjustment of the adjusting winding in the winding cavity, can be satisfied with demands of people and has wide applicability.
Description
Technical field
The utility model belongs to the power transformer field, is specifically related to a kind of changing voltage type power transformer.
Background technology
Power transformer generally is to utilize electromagnetic induction principle that alternating voltage is changed into the required magnitude of voltage of required voltage equipment, the power transformer of prior art is provided with the connection shunting switch, in order to power transformer is regulated, yet because the voltage transformer of prior art generally can only a kind of voltage of input and output, can not be implemented in different voltages changes, during as needs input and output difference voltage, need add and arrange or structure, operation is difficulty, and can influence the normal use of power transformer, so the power transformer of prior art is difficult to satisfy people's needs.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, easy to use and changing voltage type power transformer that can two kinds of voltages of input and output.
The technical scheme that realizes the utility model purpose is a kind of changing voltage type power transformer, comprise housing, be arranged on high pressure lead-in clamp and low pressure output wiring terminal on institute's housing, in described housing, be provided with the high pressure winding cavity, low pressure winding cavity and adjusting winding cavity, in described high pressure winding cavity, be provided with high pressure winding and tap control switch, in described adjusting winding cavity, be provided with and regulate winding and voltage transitions control switch, be provided with the first low pressure winding and the second low pressure winding in described low pressure winding cavity, the described first low pressure winding is connected with described voltage transitions control switch output respectively with the second low pressure winding.
Be provided with operating structure and the display screen structure that is connected with described adjusting winding cavity at described housing.
The inwall of described adjusting winding cavity is provided with screen.
Between the described first low pressure winding and the second low pressure winding, be provided with the insulation spacing block.
The utlity model has positive effect: of the present utility model simple in structure, convenient to use, and can regulate winding in the winding cavity with two different magnitudes of voltage of voltage-regulation of power transformer by regulating, effectively raise the utilance of power transformer, can satisfy people's demand, applicability is wide.
Description of drawings
Content of the present utility model is easier clearly to be understood in order to make, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 has shown a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model.
See Fig. 1, a kind of changing voltage type power transformer, comprise housing 1, be arranged on high pressure lead-in clamp 2 and low pressure output wiring terminal 3 on institute's housing 1, in described housing 1, be provided with high pressure winding cavity 4, low pressure winding cavity 5 and adjusting winding cavity 6, in described high pressure winding cavity 4, be provided with high pressure winding 7 and tap control switch 8, in described adjusting winding cavity 6, be provided with and regulate winding 9 and voltage transitions control switch 10, be provided with the first low pressure winding 11 and the second low pressure winding 12 in described low pressure winding cavity 5, the described first low pressure winding 11 is connected with described voltage transitions control switch 10 outputs respectively with the second low pressure winding 12.
Be provided with operating structure 13 and the display screen structure 14 that is connected with described adjusting winding cavity 6 at described housing 1.
The inwall of described adjusting winding cavity 6 is provided with screen 15.
Between the described first low pressure winding 11 and the second low pressure winding 12, be provided with insulation spacing block 16.
Obviously, above-described embodiment of the present utility model only is for the utility model example clearly is described, and is not to be restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all execution modes exhaustive.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (4)
1. changing voltage type power transformer, comprise housing, be arranged on high pressure lead-in clamp and low pressure output wiring terminal on institute's housing, it is characterized in that: in described housing, be provided with the high pressure winding cavity, low pressure winding cavity and adjusting winding cavity, in described high pressure winding cavity, be provided with high pressure winding and tap control switch, in described adjusting winding cavity, be provided with and regulate winding and voltage transitions control switch, be provided with the first low pressure winding and the second low pressure winding in described low pressure winding cavity, the described first low pressure winding is connected with described voltage transitions control switch output respectively with the second low pressure winding.
2. changing voltage type power transformer according to claim 1 is characterized in that: be provided with operating structure and the display screen structure that is connected with described adjusting winding cavity at described housing.
3. changing voltage type power transformer according to claim 2, it is characterized in that: the inwall of described adjusting winding cavity is provided with screen.
4. changing voltage type power transformer according to claim 3 is characterized in that: be provided with the insulation spacing block between the described first low pressure winding and the second low pressure winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214185 CN203179683U (en) | 2013-04-12 | 2013-04-12 | Voltage conversion type power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214185 CN203179683U (en) | 2013-04-12 | 2013-04-12 | Voltage conversion type power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203179683U true CN203179683U (en) | 2013-09-04 |
Family
ID=49076347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320214185 Expired - Fee Related CN203179683U (en) | 2013-04-12 | 2013-04-12 | Voltage conversion type power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203179683U (en) |
-
2013
- 2013-04-12 CN CN 201320214185 patent/CN203179683U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20140412 |