CN205122373U - Power transformer - Google Patents
Power transformer Download PDFInfo
- Publication number
- CN205122373U CN205122373U CN201520728164.6U CN201520728164U CN205122373U CN 205122373 U CN205122373 U CN 205122373U CN 201520728164 U CN201520728164 U CN 201520728164U CN 205122373 U CN205122373 U CN 205122373U
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- CN
- China
- Prior art keywords
- transformer
- primary coil
- casing
- left end
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measuring Temperature Or Quantity Of Heat (AREA)
- General Induction Heating (AREA)
- Protection Of Transformers (AREA)
Abstract
The utility model discloses a power transformer, including casing, transformer and stabiliser, the inside upper left end of casing is equipped with the stabiliser, stabiliser lower extreme left side is equipped with input connector, and the right side is equipped with output and connects, the inside central authorities of casing are equipped with the transformer, the upper surface left end of casing is equipped with the entrance hole, and the lower surface right -hand member is equipped with the wire hole, the left end of casing passes through the dustproof door of hinged joint, the upper surface below central authorities of casing are equipped with the fan. This power transformer, through setting up the stabiliser at the input, the stability that keeps input voltage, eliminate output voltage's fluctuation, fall into two sections at primary, be equipped with ventilation gap between two sections, the efficiency of the heat dissipation of transformer is improved, additionally, use with the cooperation of power control ware through temperature sensor, realize the operating temperature automatic speed adjustment of fan according to the transformer, furthermore, when circuit fault appearing, wireless transmitter can automatic transmitter data, convenient understanding in time, overhaul.
Description
Technical field
The utility model relates to transformer technology field, is specially a kind of power transformer.
Background technology
Transformer utilizes the principle of electromagnetic induction to change the device of alternating voltage, and main member is primary coil, secondary coil and iron core (magnetic core).In electric equipment and radio-circuit, be commonly used for buck/boost, matched impedance, Secure isolation etc.In generator, be no matter coil movement by magnetic field or Movement in Magnetic Field by fixed coil, all can in coil induced potential, these two kinds of situations, the value of magnetic flux is all constant, but has variation with the magnetic flux quantity of coil intersecting chain, and this is the principle of mutual induction.
A large amount of heat can be produced when transformer works long hours, transformer majority on market directly has louvre, and radiating efficiency is low, and, the input voltage of transformer has certain unsteadiness in transportation, cause the voltage after transformation to have certain fluctuation, affect power consumption equipment, in addition, during transformer fault, usually not easily finding, needing people for checking, cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of power transformer, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of power transformer, comprise housing, transformer and pressurizer, described enclosure interior left upper end is provided with pressurizer, input adapter is provided with on the left of described pressurizer lower end, right side is provided with out splice going splice, the center of inside of described housing is provided with transformer, described transformer comprises the first primary coil, second primary coil, secondary coil, iron core, temperature sensor, described inside transformer left end is provided with the first primary coil from top to bottom successively, second primary coil, right-hand member is provided with secondary coil, described first primary coil, second primary coil is connected by iron core with between secondary coil, the bottom of described transformer is provided with temperature sensor, ventilation gap is provided with between described first primary coil and the second primary coil, the upper surface left end of described housing is provided with entrance hole, lower surface right-hand member is provided with wire hole, the left end of described housing is connected through the hinge dust-proof door, the upper surface bottom center of described housing is provided with fan, the right-hand member of described fan is provided with frequency regulator successively, single-chip microcomputer, the output electrical connection A/D converter of described temperature sensor, the output electrical connection single-chip microcomputer of described A/D converter, the input electrical connection alarm of described single-chip microcomputer, output is electrically connected wireless launcher respectively, frequency regulator, the output electrical connection fan of described frequency regulator.
Preferably, described housing bottom has ventilation hole.
Preferably, described temperature sensor arranges upper limit value and lower limit value.
Preferably, described alarm is provided with short circuit, open circuit, overload, under-voltage protection.
Compared with prior art, the beneficial effects of the utility model are: this power transformer, by arranging pressurizer at input, keep the stability of input voltage, eliminate the fluctuation of output voltage, be divided into two sections at primary coil, between two sections, be provided with ventilation gap, improve the radiating efficiency of transformer, in addition, by temperature sensor and frequency regulator with the use of, realize the working temperature automatic speed regulation of fan according to transformer, and, when there is fault, wireless launcher can send information automatically, conveniently understands in time, overhauls.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model structured flowchart.
In figure: 1 housing, 2 transformers, 21 first primary coils, 22 second primary coils, 23 secondary coils, 24 iron cores, 25 temperature sensors, 3 pressurizers, 31 input adapters, 32 out splice going splices, 4 entrance holes, 5 dust-proof doors, 6 fans, 7 frequency regulators, 8 single-chip microcomputers, 81A/D transducer, 82 wireless launchers, 9 alarms, 10 ventilation gaps, 11 wire holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technical scheme: a kind of power transformer, comprise housing 1, transformer 2 and pressurizer 3, the inner left upper end of described housing 1 is provided with pressurizer 3, input adapter 31 is provided with on the left of described pressurizer 3 lower end, right side is provided with out splice going splice 32, the center of inside of described housing 1 is provided with transformer 2, described transformer 2 comprises the first primary coil 21, second primary coil 22, secondary coil 23, iron core 24, temperature sensor 25, the inner left end of described transformer 2 is provided with the first primary coil 21 from top to bottom successively, second primary coil 22, right-hand member is provided with secondary coil 23, described first primary coil 21, second primary coil 22 is connected by iron core 24 with between secondary coil 23, the bottom of described transformer 2 is provided with temperature sensor 25, described temperature sensor 25 is arranged, lower limit, when the working temperature of transformer 2 exceedes higher limit, fan 6 rotates, when working temperature drops to lower limit, fan 6 quits work, ventilation gap 10 is provided with between described first primary coil 21 and the second primary coil 22, the upper surface left end of described housing 1 is provided with entrance hole 4, lower surface right-hand member is provided with wire hole 11, the left end of described housing 1 is connected through the hinge dust-proof door 5, the upper surface bottom center of described housing 1 is provided with fan 6, ventilation hole is had bottom described housing 1, the wind that fan 6 blows out flows out from ventilation hole, transformer 2 is lowered the temperature, the right-hand member of described fan 6 is provided with frequency regulator 7 successively, single-chip microcomputer 8, when the working temperature of transformer 2 exceed higher limit continue to rise time, the frequency of single-chip microcomputer 8 control frequency adjuster 7, improve the rotating speed of fan 6, the output electrical connection A/D converter 81 of described temperature sensor 25, the output electrical connection single-chip microcomputer 8 of described A/D converter 81, the input electrical connection alarm 9 of described single-chip microcomputer 8, output is electrically connected wireless launcher 82 respectively, frequency regulator 7, described alarm 9 is provided with short circuit, open circuit, overload, under-voltage protection, when circuit malfunctions, single-chip microcomputer 8 controls wireless launcher 82 and sends fault message, convenient understanding in time, overhaul, the output electrical connection fan 6 of described frequency regulator 7.
Energizing source connects the input adapter 31 of pressurizer 3, by after voltage stabilization from out splice going splice 32 input transformer 2, the temperature that transformer 2 work produces experienced by temperature sensor 25, and temperature sensor 25 is provided with upper limit value and lower limit value, when the working temperature of transformer 2 exceedes higher limit, fan 6 rotates, when working temperature continues to rise, the frequency of single-chip microcomputer 8 control frequency adjuster 7, improves the rotating speed of fan 6, when working temperature drops to lower limit, fan 6 quits work.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (4)
1. a power transformer, comprise housing, transformer and pressurizer, it is characterized in that: described enclosure interior left upper end is provided with pressurizer, input adapter is provided with on the left of described pressurizer lower end, right side is provided with out splice going splice, the center of inside of described housing is provided with transformer, described transformer comprises the first primary coil, second primary coil, secondary coil, iron core, temperature sensor, described inside transformer left end is provided with the first primary coil from top to bottom successively, second primary coil, right-hand member is provided with secondary coil, described first primary coil, second primary coil is connected by iron core with between secondary coil, the bottom of described transformer is provided with temperature sensor, ventilation gap is provided with between described first primary coil and the second primary coil, the upper surface left end of described housing is provided with entrance hole, lower surface right-hand member is provided with wire hole, the left end of described housing is connected through the hinge dust-proof door, the upper surface bottom center of described housing is provided with fan, the right-hand member of described fan is provided with frequency regulator successively, single-chip microcomputer, the output electrical connection A/D converter of described temperature sensor, the output electrical connection single-chip microcomputer of described A/D converter, the input electrical connection alarm of described single-chip microcomputer, output is electrically connected wireless launcher respectively, frequency regulator, the output electrical connection fan of described frequency regulator.
2. a kind of power transformer according to claim 1, is characterized in that: described housing bottom has ventilation hole.
3. a kind of power transformer according to claim 1, is characterized in that: described temperature sensor arranges upper limit value and lower limit value.
4. a kind of power transformer according to claim 1, is characterized in that: described alarm is provided with short circuit, open circuit, overload, under-voltage protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728164.6U CN205122373U (en) | 2015-09-17 | 2015-09-17 | Power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728164.6U CN205122373U (en) | 2015-09-17 | 2015-09-17 | Power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205122373U true CN205122373U (en) | 2016-03-30 |
Family
ID=55577959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520728164.6U Expired - Fee Related CN205122373U (en) | 2015-09-17 | 2015-09-17 | Power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205122373U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742027A (en) * | 2016-04-19 | 2016-07-06 | 安徽华能集团电器有限公司 | Transformer with flashlight |
| CN106545513A (en) * | 2016-11-04 | 2017-03-29 | 中国南方电网有限责任公司超高压输电公司曲靖局 | A kind of new change of current cooler control method |
| CN108462373A (en) * | 2018-03-30 | 2018-08-28 | 湖州旭源电气科技有限公司 | A kind of Switching Power Supply that security performance is high |
| CN110333005A (en) * | 2019-06-27 | 2019-10-15 | 安徽四创电子股份有限公司 | A kind of open-close type plug-in unit of detectable temperature |
-
2015
- 2015-09-17 CN CN201520728164.6U patent/CN205122373U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742027A (en) * | 2016-04-19 | 2016-07-06 | 安徽华能集团电器有限公司 | Transformer with flashlight |
| CN106545513A (en) * | 2016-11-04 | 2017-03-29 | 中国南方电网有限责任公司超高压输电公司曲靖局 | A kind of new change of current cooler control method |
| CN108462373A (en) * | 2018-03-30 | 2018-08-28 | 湖州旭源电气科技有限公司 | A kind of Switching Power Supply that security performance is high |
| CN110333005A (en) * | 2019-06-27 | 2019-10-15 | 安徽四创电子股份有限公司 | A kind of open-close type plug-in unit of detectable temperature |
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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 |
Granted publication date: 20160330 Termination date: 20160917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |