CN107863238B - A kind of power transformer - Google Patents
A kind of power transformer Download PDFInfo
- Publication number
- CN107863238B CN107863238B CN201711024265.5A CN201711024265A CN107863238B CN 107863238 B CN107863238 B CN 107863238B CN 201711024265 A CN201711024265 A CN 201711024265A CN 107863238 B CN107863238 B CN 107863238B
- Authority
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- China
- Prior art keywords
- coiling
- shell
- power transformer
- pressure group
- chip
- 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.)
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 238000009713 electroplating Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000036413 temperature sense Effects 0.000 claims 1
- 230000009466 transformation Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 3
- 230000004907 flux Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2876—Cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Abstract
A kind of power transformer, including power transformer ontology, shell, protective shell, temperature compensation system, battery and single-chip microcontroller, high pressure group is equipped in the power transformer ontology, low pressure group and cooling fin, the first iron core is equipped in the high pressure group, first coiling, high tension terminal and control chip, the second iron core is equipped in the low pressure group, second coiling, low tension terminal and control chip, the left and right sides of the shell and protective shell is equipped with the blow vent with protective net, the two sides up and down of the shell and protective shell, which are equipped in temperature compensation system described in the blow vent with fan, is equipped with wire winded electroplating formula multiple-contact pile, hot junction, cold junction and temperature sensor, remarkable advantage of the invention is: solving using temperature compensation system and generates a large amount of heat during transformation and then resistance is caused to increase, to lead The problem of causing pressure transition incomplete, leading to low efficiency reduces sound when machine operation using puigging.
Description
Technical field
The present invention relates to a kind of transformer, in particular to a kind of power transformer.
Background technique
Power transformer is a kind of static electrical equipment, is for the alternating voltage (electric current) of a certain numerical value is become frequency
The equipment of the different voltage (electric current) of the identical another or several numerical value of rate.When first winding passes to alternating current, just generate
The magnetic flux of the magnetic flux of alternation, alternation is acted on by iron core magnetic conduction, and AC electromotive force is just induced in secondary winding.Secondary induction
The height of electromotive force is related with the number of a secondary winding the number of turns, i.e., voltage swing is directly proportional to the number of turns.
Currently marketed power transformer is not accounted for during transformation and is generated greatly when operating during transformation
The heat of amount causes resistance to increase in turn, incomplete so as to cause pressure transition, leads to low efficiency.
Summary of the invention
The present invention is in view of the above problems, provide a kind of power transformer.
Goal of the invention of the invention is realized by following scheme:
A kind of power transformer, including power transformer ontology, shell, protective shell, temperature compensation system, battery and list
Piece machine, the power transformer ontology, temperature compensation system and single-chip microcontroller are located in shell, and the shell fits closely protection
Shell, the protective shell are located at the outside of shell, are equipped with high pressure group, low pressure group and the first cooling fin in the power transformer ontology
With the second cooling fin, the high pressure group is interior to be equipped with the first iron core, the first coiling, high tension terminal and controls chip, described low
The second iron core, the second coiling, low tension terminal and control chip are equipped in pressure group, the first coiling snare is in the first iron core
Outside, in the outside of the second iron core, how much the circle number of first coiling and the second coiling determines the second coiling snare
The size of voltage value, the high pressure group and low pressure group are separated with baffle, and the control chip placing is on baffle, the control core
Piece can control the voltage value of transformer, and the high pressure group connects shell by the first mounting base, and the first mounting base is mounted on first
The upper and lower ends of iron core, low pressure group connect shell by the second mounting base, and the second mounting base is mounted on up and down the two of the second iron core
End, the left and right sides of the shell and protective shell are equipped with the blow vent with protective net, and up and down the two of the shell and protective shell
Side is equipped with the blow vent with fan, and the high tension terminal is located at the upper end of the protective shell above high pressure group, and the low pressure connects
Terminal is located at the upper end of the protective shell above low pressure group, be equipped in the temperature compensation system wire winded electroplating formula multiple-contact pile,
Hot junction, cold junction and temperature sensor, temperature sensor include the first temperature sensor and second temperature sensor, single-chip microcontroller
Including first singlechip and second singlechip, the first temperature sensor and first singlechip are located at the first coiling and first
Between mounting base；Second temperature sensor and second singlechip are located between the second coiling and the second mounting base, described
Temperature sensor is located at the top of single-chip microcontroller, and the single-chip microcontroller controls chip by circuit connection, and the temperature sensor passes through
Circuit connection single-chip microcontroller, wire winded electroplating formula multiple-contact pile are located at first by circuit connection temperature sensor, the first cooling fin
The right side of coiling, the second cooling fin are located at the right side of the second coiling；Two batteries be located at high pressure group with it is low
Below pressure group in shell and protective shell, the battery is by circuit to power transformer ontology, temperature compensation system and monolithic
Machine power supply.
Further, shell, the shell, the first iron core and the is arranged in the outer surface of the first coiling and the second coiling
The outer surface of two iron cores is equipped with the black coating of high-absorbility, and the hot junction is located at outside the first coiling and the second coiling
On black coating outside shell, the cold junction is located on the black coating of the first iron core and the second iron core, the cold junction and heat
Contact is connect by circuit with wire winded electroplating formula multiple-contact pile.
Further, it is equipped with wireless data transmission device in control chip, the wireless data transmission device passes through circuit
It is connect with battery.
Further, coding chip, driving chip, control system are equipped in wireless data transmission device, the external world is without line number
It is equipped with decoding chip, signal receiver, feedback device according to receiving device, the control system passes through circuit and coding chip, drive
It is connected between dynamic chip, driving chip is connect by circuit with coding chip, and the decoding chip is received by circuit and signal
Device connection.
Further, the upper and lower ends of the first cooling fin and the second cooling fin are designed with buckle for fixing, and described
It is equipped in one coiling and the second coiling and buckles matched card slot.
Further, the diameter of the blow vent of the left and right sides is gradually reduced from inside to outside, the side wall and water of the blow vent
Flat is in 15 degree.
Further, battery can connect charging with extraneous power supply, and power transformer first uses extraneous power supply, when outer
Using storage battery power supply when boundary can not provide electricity.
Further, shell is made of puigging.
Further, the first coiling uses anti-clockwise windings from top to bottom, and second coiling uses from top to bottom
Coiling clockwise.
Further, the high pressure group and low pressure group are in parallel.
Remarkable advantage of the invention is: solving using temperature compensation system and generates a large amount of heat during transformation
The problem of measure causes resistance to increase in turn, incomplete so as to cause pressure transition, leads to low efficiency reduces machine using puigging
Sound when running, using battery, when having a power failure, device will not stop working, and will be detected using wireless data transmission device
Temperature and voltage value the case where being transferred to terminal, operator is made to be better understood by transformer.
Detailed description of the invention
Fig. 1 is a kind of structure chart of power transformer of the present invention；
In figure, 1- high tension terminal, 2- protective shell, 3- shell, 4- mounting base, 5- blow vent, 6- temperature sensor, 7- are mono-
Piece machine, the first coiling of 8-, 9- hot junction, the first iron core of 10-, the ventilation opening of 12- battery, 13- with fan, 14- protective net,
15- controls chip, 16- cold junction, 17- cooling fin, the second iron core of 18-, 19- low tension terminal, 20- baffle, the second coiling of 21-
Circle.
Below in conjunction with specific embodiments and the drawings, the invention will be further described:
Embodiment 1
A kind of power transformer, including power transformer ontology, shell 3, protective shell 2, temperature compensation system, battery 12
With single-chip microcontroller 7, the power transformer ontology, temperature compensation system and single-chip microcontroller 7 are located in shell 3, and the shell 3 closely pastes
Close protective shell 2, the protective shell 2 is located at the outside of shell 3, in the power transformer ontology equipped with high pressure group, low pressure group and
Cooling fin 17, the high pressure group is interior to be equipped with the first iron core 10, the first coiling 8, high tension terminal 1 and controls chip 15, described
The second iron core 18, the second coiling 21, low tension terminal 19 and control chip 15 are equipped in low pressure group, the coiling snare is in iron
How much the outside of core, the circle number of the coiling determine the size of voltage value, and the high pressure group and low pressure group baffle 20 separate,
The control chip 15 is placed on baffle 20, and the control chip 15 can control the voltage value of transformer, and mounting base 4 includes the
One mounting base and the second mounting base, the high pressure group connect shell 3 by the first mounting base, and the first mounting base is mounted on the first iron
The upper and lower ends of core 10, low pressure group connect shell 3 by the second mounting base, and the second mounting base is mounted on the upper and lower of the second iron core 18
The left and right sides of both ends, the shell 3 and protective shell 2 is equipped with the blow vent 5 with protective net 14, the shell 3 and protective shell 2
Two sides up and down be equipped with the blow vent 5 with fan, the high tension terminal 1 is located at the upper end of the protective shell 2 above high pressure group,
The low tension terminal 19 is located at the upper end of the protective shell 2 above low pressure group, is equipped with wire winded electroplating in the temperature compensation system
Formula multiple-contact pile, hot junction 9, cold junction 16 and temperature sensor 6, temperature sensor 6 include the first temperature sensor and the
Two temperature sensors, single-chip microcontroller 7 include first singlechip and second singlechip；First temperature sensor and first singlechip
It is located between the first coiling and the first mounting base；Second temperature sensor and second singlechip are located at the second coiling
Between circle and the second mounting base；Temperature sensor 6 is located at the top of single-chip microcontroller 7, and the single-chip microcontroller 7 controls core by circuit connection
Piece 15, the temperature sensor 6 pass through circuit connection temperature by circuit connection single-chip microcontroller 7, wire winded electroplating formula multiple-contact pile
Sensor 6, cooling fin 17 include the first cooling fin and the second cooling fin；First cooling fin is located at the right side of the first coiling, the
Two cooling fins are located at the right side of the second coiling；Two batteries are located at shell below high pressure group and low pressure group and protect
In protective case, battery 12 is powered by circuit to power transformer ontology, temperature compensation system and single-chip microcontroller 7.
Shell is arranged in the outer surface of a kind of power transformer, first coiling 8 and the second coiling 21, described outer
The outer surface of shell, the first iron core 10 and the second iron core 18 is equipped with the black coating of high-absorbility, and the hot junction 9 is located at first
On black coating outside 21 shell of coiling 8 and the second coiling, the cold junction 16 is located at the first iron core 10 and the second iron core
On 18 black coating, the cold junction 16 and hot junction 9 are connect by circuit with wire winded electroplating formula multiple-contact pile, and use is cold
Hot junction 9 detects that temperature is being transferred to single-chip microcontroller 7, and single-chip microcontroller 7, which passes through, to be calculated since the variation of temperature needs increase and decrease more
Few voltage reaches the set goal, and the temperature sensor 6 detects the temperature of cold junction 16 and hot junction 9 by the temperature
Bed obtains the variation of resistance to 7 single-chip microcontroller 7 of single-chip microcontroller by the rule of temperature and resistance variations, calculates according to the variation of resistance
How much voltage should be also changed out.
A kind of power transformer, the control chip 15 is interior to be equipped with wireless data transmission device, the wireless data transmission
Device is connect by circuit with battery 12.
A kind of power transformer, the wireless data transmission device is interior to be equipped with coding chip, driving chip, control system,
Extraneous wireless data receiving device is equipped with decoding chip, signal receiver, feedback device, and the control system is by circuit and compiles
Code chip connects between driving chip, and driving chip connect by circuit with coding chip, the decoding chip pass through circuit and
Signal receiver, which is connected with wireless data transmission device, to be kept transformer that information is accurate and is securely transmitted to computer
Terminal.
The upper and lower ends of a kind of power transformer, the first cooling fin and the second cooling fin are designed with buckle for fixing,
It is equipped in first coiling 8 and the second coiling 21 and buckles matched card slot, cooling fin 17 is made with card slot using buckle
Be fixed on coiling to fall easily.
The diameter of a kind of power transformer, the blow vent 5 of the left and right sides is gradually reduced from inside to outside, the blow vent
5 side wall and level is in 15 degree, can reduce the entrance protective device of left and right ends pneumatic dust, can also effectively reduce machine
Sound when operating.
A kind of power transformer, the battery 12 can connect charging with extraneous power supply, and power transformer first uses
Extraneous power supply is powered when the external world can not provide electricity using battery 12.
A kind of power transformer, the shell 3 are made of puigging, can effectively reduce sound when machine run
Sound.
A kind of power transformer, first coiling 8 use anti-clockwise windings, second coiling 21 from top to bottom
From top to bottom use coiling clockwise, can make user will not mix up two coilings for voltage value.
A kind of power transformer, the high pressure group and low pressure group are in parallel, when being stopped working due to some for one group, separately
One group also stops.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms, therefore no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
Claims (10)
1. a kind of power transformer, including power transformer ontology, shell, protective shell, temperature compensation system, battery and monolithic
Machine, it is characterised in that: the power transformer ontology, temperature compensation system and single-chip microcontroller are located in shell, and the shell is close
It is bonded protective shell, the protective shell is located at the outside of shell, equipped with high pressure group, low pressure group and the in the power transformer ontology
One cooling fin and the second cooling fin, the high pressure group is interior to be equipped with the first iron core, the first coiling, high tension terminal and control core
Piece, the low pressure group is interior to be equipped with the second iron core, the second coiling, low tension terminal and control chip, the first coiling snare
In the outside of the first iron core, the second coiling snare is in the outside of the second iron core, the circle of first coiling and the second coiling
The how many sizes for determining voltage values of number, the high pressure group and low pressure group are separated with baffle, the control chip placing on baffle,
The control chip can control the voltage value of transformer, and the high pressure group connects shell, the first mounting base by the first mounting base
The upper and lower ends of the first iron core are mounted on, low pressure group connects shell by the second mounting base, and the second mounting base is mounted on the second iron
The left and right sides of the upper and lower ends of core, the shell and protective shell is equipped with the blow vent with protective net, the shell and protection
The two sides up and down of shell are equipped with the blow vent with fan, and the high tension terminal is located at the upper end of the protective shell above high pressure group,
The low tension terminal is located at the upper end of the protective shell above low pressure group, and it is more to be equipped with wire winded electroplating formula in the temperature compensation system
Contact pile, hot junction, cold junction and temperature sensor, temperature sensor include that the first temperature sensor and second temperature sense
Device, single-chip microcontroller include first singlechip and second singlechip, the first temperature sensor and first singlechip be located at first around
Between coil and the first mounting base；Second temperature sensor and second singlechip are located at the second coiling and the second mounting base
Between, the temperature sensor is located at the top of single-chip microcontroller, and the single-chip microcontroller controls chip by circuit connection, and the temperature passes
Sensor passes through circuit connection temperature sensor, the first cooling fin by circuit connection single-chip microcontroller, wire winded electroplating formula multiple-contact pile
Positioned at the right side of the first coiling, the second cooling fin is located at the right side of the second coiling；Two batteries are located at height
Below pressure group and low pressure group in shell and protective shell, the battery is by circuit to power transformer ontology, temperature-compensating system
System and single-chip microcontroller power supply.
2. a kind of power transformer according to claim 1, it is characterised in that: first coiling and the second coiling
Outer surface shell is set, the outer surface of the shell, the first iron core and the second iron core is equipped with the black coating of high-absorbility,
The hot junction is located on the black coating outside the first coiling and the second coiling shell, and the cold junction is located at the first iron core
On the black coating of the second iron core, the cold junction and hot junction are connect by circuit with wire winded electroplating formula multiple-contact pile.
3. a kind of power transformer according to claim 1, it is characterised in that: be equipped with wireless data in the control chip
Transmitting device, the wireless data transmission device are connect by circuit with battery.
4. a kind of power transformer according to claim 3, it is characterised in that: be equipped in the wireless data transmission device
Coding chip, driving chip, control system, extraneous wireless data receiving device are equipped with decoding chip, signal receiver, feedback and set
Standby, for the control system by connecting between circuit and coding chip, driving chip, driving chip passes through circuit and coding chip
Connection, the decoding chip are connect by circuit with signal receiver.
5. a kind of power transformer according to claim 1, it is characterised in that: the first cooling fin and the second cooling fin it is upper
Lower both ends are designed with buckle for fixing, are equipped in first coiling and the second coiling and buckle matched card slot.
6. a kind of power transformer according to claim 1, it is characterised in that: the diameter of the blow vent of the left and right sides
It is gradually reduced from inside to outside, the side wall and level of the blow vent are in 15 degree.
7. a kind of power transformer according to claim 1, it is characterised in that: the battery can be connect with extraneous power supply
Charging, power transformer first use extraneous power supply, storage battery power supply are used when the external world can not provide electricity.
8. a kind of power transformer according to claim 1, it is characterised in that: the shell is made of puigging.
9. a kind of power transformer according to claim 1, it is characterised in that: first coiling uses from top to bottom
Anti-clockwise windings, second coiling use coiling clockwise from top to bottom.
10. a kind of power transformer according to claim 1, it is characterised in that: the high pressure group and low pressure group are in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711024265.5A CN107863238B (en) | 2017-10-27 | 2017-10-27 | A kind of power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711024265.5A CN107863238B (en) | 2017-10-27 | 2017-10-27 | A kind of power transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107863238A CN107863238A (en) | 2018-03-30 |
| CN107863238B true CN107863238B (en) | 2019-07-09 |
Family
ID=61696901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711024265.5A Active CN107863238B (en) | 2017-10-27 | 2017-10-27 | A kind of power transformer |
Country Status (1)
| Country | Link |
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| CN (1) | CN107863238B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880739B (en) * | 2019-12-13 | 2020-07-24 | 浙江利恩工程设计咨询有限公司 | High-voltage circuit emergency protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013004776A (en) * | 2011-06-17 | 2013-01-07 | Hitachi Industrial Equipment Systems Co Ltd | Mold transformer |
| CN204257332U (en) * | 2014-12-29 | 2015-04-08 | 宁波天安（集团）股份有限公司 | A kind of power transformer |
| CN206179636U (en) * | 2016-11-18 | 2017-05-17 | 肖胜 | Built -in heat radiation structure's transformer |
| CN107120542A (en) * | 2017-04-20 | 2017-09-01 | 江苏大学 | The heat abstractor and method of a kind of high-powered LED lamp |
| CN206497802U (en) * | 2017-03-10 | 2017-09-15 | 临清天力变压器有限公司 | A kind of quick detachable power transformer |
| CN107209065A (en) * | 2015-03-12 | 2017-09-26 | 欧姆龙株式会社 | Internal temperature determines device and temp different measuring module |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9959736B2 (en) * | 2011-12-16 | 2018-05-01 | Virginia Transformer Corporation | System and method for monitoring and controlling a transformer |
-
2017
- 2017-10-27 CN CN201711024265.5A patent/CN107863238B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013004776A (en) * | 2011-06-17 | 2013-01-07 | Hitachi Industrial Equipment Systems Co Ltd | Mold transformer |
| CN204257332U (en) * | 2014-12-29 | 2015-04-08 | 宁波天安（集团）股份有限公司 | A kind of power transformer |
| CN107209065A (en) * | 2015-03-12 | 2017-09-26 | 欧姆龙株式会社 | Internal temperature determines device and temp different measuring module |
| CN206179636U (en) * | 2016-11-18 | 2017-05-17 | 肖胜 | Built -in heat radiation structure's transformer |
| CN206497802U (en) * | 2017-03-10 | 2017-09-15 | 临清天力变压器有限公司 | A kind of quick detachable power transformer |
| CN107120542A (en) * | 2017-04-20 | 2017-09-01 | 江苏大学 | The heat abstractor and method of a kind of high-powered LED lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107863238A (en) | 2018-03-30 |
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Application publication date: 20180330 Assignee: Wenzhou Dongtou Yiwei Automation Equipment Factory Assignor: WENZHOU YITONG AUTOMATION EQUIPMENT Co.,Ltd. Contract record no.: X2023980047233 Denomination of invention: A type of power transformer Granted publication date: 20190709 License type: Common License Record date: 20231116 |