CN112712976A - Energy-saving environment-friendly electronic transformer - Google Patents

Energy-saving environment-friendly electronic transformer Download PDF

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Publication number
CN112712976A
CN112712976A CN202011570027.6A CN202011570027A CN112712976A CN 112712976 A CN112712976 A CN 112712976A CN 202011570027 A CN202011570027 A CN 202011570027A CN 112712976 A CN112712976 A CN 112712976A
Authority
CN
China
Prior art keywords
fixedly connected
energy
electronic transformer
saving environment
frame body
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.)
Pending
Application number
CN202011570027.6A
Other languages
Chinese (zh)
Inventor
李素萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen tuogeng Technology Co.,Ltd.
Original Assignee
Shenzhen Yuhuafa Electronic Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Yuhuafa Electronic Technology Co ltd filed Critical Shenzhen Yuhuafa Electronic Technology Co ltd
Priority to CN202011570027.6A priority Critical patent/CN112712976A/en
Publication of CN112712976A publication Critical patent/CN112712976A/en
Pending legal-status Critical Current

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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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • 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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • 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
    • 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
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention provides an energy-saving environment-friendly electronic transformer, which belongs to the technical field of transformation equipment and comprises a frame body, wherein connecting blocks are fixedly connected to four corners of the back surface of the frame body, a back cover is fixedly connected to the back surface of each connecting block, the front surface of each back cover is fixedly connected with the back surface of each connecting block through screws, and a fixing block is fixedly connected to the inner top surface of the frame body. Through the line hole that sets up, can inject the electric wire downthehole and be connected with the terminal carries out the contact, then press the plectrum, make the plectrum drive the briquetting and remove, fix the electric wire, when needing to be changed the electric wire, only need outwards dial the plectrum, can become flexible the electric wire and change, it is more high-efficient convenient than the method of fixing with the screw, through display screen and the monitoring module who sets up, can monitor the current-voltage in the circuit, thereby the installation and the problem that maintenance is inconvenient and the thermal diffusivity is not good among the prior art have been solved.

Description

Energy-saving environment-friendly electronic transformer
Technical Field
The invention belongs to the technical field of transformation equipment, and particularly relates to an energy-saving and environment-friendly electronic transformer.
Background
An electronic transformer, which is an electronic device for converting alternating voltage of commercial power into direct current and then forming a high-frequency alternating voltage output by a semiconductor switching device, an electronic element and a high-frequency transformer winding, is also an alternating current-direct current-alternating current inverter circuit taught in the theory of electronics.
Although the existing energy-saving environment-friendly electronic transformers have a large number of types and quantities, the existing energy-saving environment-friendly electronic transformers still have certain problems and bring certain inconvenience to the use of the energy-saving environment-friendly electronic transformers.
Disclosure of Invention
The invention aims to provide an energy-saving environment-friendly electronic transformer, and aims to solve the problems of inconvenience in installation, overhaul and maintenance and poor heat dissipation in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving environment-friendly electronic transformer comprises a frame body, wherein connecting blocks are fixedly connected to four corners of the back of the frame body, a back cover is fixedly connected to the back of each connecting block, the front of each back cover is fixedly connected with the back of each connecting block through screws, a fixing block is fixedly connected to the inner top surface of the frame body, a fixing plate is fixedly connected to the front of each fixing block, a monitoring module, an air switch and a transformer main body are fixedly connected to the front of each fixing plate from top to bottom in sequence, a display screen is fixedly connected to the front of each monitoring module, a main switch is fixedly connected to the inner left surface of the frame body, a splitter is fixedly connected to the inner right surface of the frame body, a knob is fixedly connected to the side surface of each splitter, anti-skid grains are arranged on the outer surface of the knob, a wiring block is inserted, the wiring structure is characterized in that a wiring hole is formed in the lower surface of the wiring terminal, a square groove is formed in the front surface of the wiring block, the square groove is communicated with the wiring hole, a connecting column is fixedly connected to the inner wall of the square groove, a shifting piece is movably connected to the outer surface of the connecting column, a pressing block is fixedly connected to the surface of the shifting piece, and a front cover is movably connected to the front surface of the frame body.
In order to enable the energy-saving environment-friendly electronic transformer to achieve the effect of conveniently opening the front cover for overhauling and maintaining, as an optimal choice of the invention, the back surface of the front cover is fixedly connected with a sliding block, the front end of the side surface of the frame body is fixedly connected with a sliding rail, and the outer surface of the sliding block is movably connected with the inner surface of the sliding rail.
In order to enable the energy-saving environment-friendly electronic transformer to achieve the effect of conveniently observing the display screen, as a preferable mode of the invention, the surface of the front cover is fixedly connected with a transparent cover.
In order to achieve the heat dissipation effect of the energy-saving environment-friendly electronic transformer, as a preferable choice of the invention, the upper part of the outer surface of the frame body is provided with a vent, and the bottom of the back surface of the rear cover is provided with a heat dissipation port.
In order to ensure that the energy-saving environment-friendly electronic transformer achieves the functions of protecting a switch and a knob, the invention is preferably characterized in that the middle parts of two sides of the frame body are fixedly connected with the stop blocks.
In order to enable the energy-saving environment-friendly electronic transformer to achieve the effect of conveniently opening the front cover, as a preferable mode of the invention, the top end of the front cover is fixedly connected with a lifting block.
In order to enable the energy-saving environment-friendly electronic transformer to achieve the effect of conveniently fixing the device, the upper part of the back surface of the rear cover is preferably provided with a hanging groove.
In order to enable the energy-saving environment-friendly electronic transformer to achieve the effect of fixing the device by various methods, as a preferable mode of the invention, the top end and the bottom end of the rear cover are fixedly connected with fixing rings.
In order to achieve a better heat dissipation effect of the energy-saving environment-friendly electronic transformer, the rear cover is preferably made of aluminum.
In order to insulate the internal components from the frame body, the fixing block is preferably made of ceramic.
Compared with the prior art, the invention has the beneficial effects that:
1. the energy-saving environment-friendly electronic transformer can insert the electric wire into the hole to be in contact connection with the binding post through the arranged wire hole, then the plectrum is pressed down to drive the pressing block to move, the electric wire is fixed, when the electric wire needs to be replaced, the electric wire can be replaced by only outwards dialing the plectrum, the method is more efficient and convenient than the method of fixing by using screws, the current and voltage in the circuit can be monitored through the arranged display screen and the monitoring module, the current and voltage can be displayed through the display screen, the working state of the device can be conveniently observed by workers, the front cover can be conveniently opened through the arranged sliding block and the sliding rail to facilitate maintenance, the circuit can be protected through the arranged air switch, the output voltage can be adjusted by twisting the arranged tapping device and the knob through the arranged stopping block, can protect knob and master switch, prevent that the water droplet from dropping on above leading to the circuit trouble, avoid taking place dangerous possibility, through hanging groove and the retainer plate that sets up, can select different installation methods to the installation environment of difference, through vent and the thermovent that sets up, can reach fine radiating effect to installation and maintenance are inconvenient and the not good problem of thermal diffusivity among the prior art has been solved.
2. This energy-concerving and environment-protective type electronic transformer, through the transparent cover that sets up, can make the staff need not open the device just can observe the operating condition that the display screen shows, has reached the effect that the high efficiency was patrolled and examined, selects for aluminium through the material of back lid, can reach better radiating effect, through chooseing the ceramic material for use to the fixed block, can make and reach insulating effect between internals and the framework, prevents because the danger that the electric leakage caused.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of an axial structure of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic axial cross-sectional view of the present invention;
FIG. 4 is a schematic front sectional view of the present invention;
FIG. 5 is a rear view of the present invention;
FIG. 6 is a schematic view of an axial structure of the junction block of the present invention;
FIG. 7 is a schematic axial view of the front cover of the present invention.
In the figure: 1. a stationary ring; 2. a rear cover; 3. a frame body; 4. a vent; 5. a stopper; 6. a knob; 7. a front cover; 8. a transparent cover; 9. a display screen; 10. lifting blocks; 11. a master switch; 12. a shifting sheet; 13. a junction block; 14. a fixed block; 15. a fixing plate; 16. a transformer body; 17. an air switch; 18. a monitoring module; 19. a slide rail; 20. a tap; 21. connecting blocks; 22. hanging a groove; 23. a screw; 24. a heat dissipation port; 25. a binding post; 26. briquetting; 27. a wire hole; 28. connecting columns; 29. a square groove; 30. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-7, the present invention provides the following technical solutions: an energy-saving environment-friendly electronic transformer comprises a frame body 3, wherein four corners of the back of the frame body 3 are fixedly connected with connecting blocks 21, the back of each connecting block 21 is fixedly connected with a rear cover 2, the front of each rear cover 2 is fixedly connected with the back of each connecting block 21 through screws 23, the inner top surface of the frame body 3 is fixedly connected with a fixing block 14, the front of each fixing block 14 is fixedly connected with a fixing plate 15, the front of each fixing plate 15 is fixedly connected with a monitoring module 18, an air switch 17 and a transformer main body 16 from top to bottom in sequence, the front of each monitoring module 18 is fixedly connected with a display screen 9, the inner left surface of the frame body 3 is fixedly connected with a main switch 11, the inner right surface of the frame body 3 is fixedly connected with a tapping device 20, the side surface of each tapping device 20 is fixedly connected with a knob 6, the outer surface of each knob 6 is provided, wire hole 27 is opened on the lower surface of terminal 25, square groove 29 is opened on the front of junction block 13, square groove 29 communicates with each other with wire hole 27, inner wall fixedly connected with spliced pole 28 of square groove 29, the surface swing joint of spliced pole 28 has plectrum 12, the fixed surface of plectrum 12 is connected with briquetting 26, the front swing joint of framework 3 has protecgulum 7.
In the embodiment of the invention, the wire can be inserted into the hole through the wire hole 27 and is in contact connection with the binding post 25, then the plectrum 12 is pressed down to enable the plectrum 12 to drive the pressing block 26 to move to fix the wire, when the wire needs to be replaced, the wire can be replaced by only dialing the plectrum 12 outwards, the method is more efficient and convenient than the method of fixing by using screws, the current and voltage in the circuit can be monitored through the display screen 9 and the monitoring module 18, the current and voltage can be displayed through the display screen 9, the working state of the device can be conveniently observed by a worker, the front cover 7 can be conveniently opened through the sliding block 30 and the sliding rail 19, the circuit can be protected through the air switch 17, the output voltage can be adjusted through the tap 20 and the knob 6, through the dog 5 that sets up, can protect knob 6 and master switch 11, prevent that the water droplet from leading to the circuit trouble above falling, avoided taking place dangerous possibility, through hanging groove 22 and retainer plate 1 that set up, can be to the installation environment of difference, select different mounting method, through vent 4 and thermovent 24 that set up, can reach fine radiating effect to installation and maintenance are inconvenient and the not good problem of thermal diffusivity among the prior art has been solved.
Specifically, the back of the front cover 7 is fixedly connected with a slide block 30, the front end of the side surface of the frame body 3 is fixedly connected with a slide rail 19, and the outer surface of the slide block 30 is movably connected with the inner surface of the slide rail 19.
In this embodiment: through setting up slider 30 and slide rail 19, the protecgulum 7 that can be convenient opens and shuts to reach the effect of convenient maintenance and maintenance.
Specifically, a transparent cover 8 is fixedly connected to the surface of the front cover 7.
In this embodiment: through the transparent cover 8 that sets up, can make the staff need not open the operating condition that the device just can observe display screen 9 shows, reached the effect that high efficiency was patrolled and examined.
Specifically, the upper portion of the outer surface of the frame 3 is provided with a vent 4, and the bottom of the back surface of the rear cover 2 is provided with a heat sink 24.
In this embodiment: through the vent 4 and the heat dissipation opening 24, a good heat dissipation effect can be achieved, so that the device can have a better working environment.
Specifically, the middle parts of the two sides of the frame body 3 are fixedly connected with the stop blocks 5.
In this embodiment: the knob 6 and the main switch 11 can be protected by the arranged stop block 5, and the problem that water drops fall from the upper side to cause the device to break down is prevented.
Specifically, a lifting block 10 is fixedly connected to the top end of the front cover 7.
In this embodiment: through the arranged lifting block 10, the front cover 7 can be opened by pinching the lifting block 10, so that the effect of conveniently opening the front cover 7 is achieved.
Specifically, the upper portion of the back surface of the rear cover 2 is provided with a hanging groove 22.
In this embodiment: the hanging groove 22 can be used for temporarily fixing the device.
Specifically, the top end and the bottom end of the rear cover 2 are fixedly connected with a fixing ring 1.
In this embodiment: through setting up retainer plate 1, can pass retainer plate 1 with the bolt to reach convenient effect fixed to the device.
Specifically, the rear cover 2 is made of aluminum.
In this embodiment: through chooseing for use the material of back lid 2 for aluminium, can make the device reach better radiating effect to enable the device to have better operational environment.
Specifically, the fixed block 14 is made of ceramic.
In this embodiment: by using ceramic as the material of the fixing block 14, the parts in the device and the frame body 3 can be insulated, and the problem of danger caused by electric leakage is avoided.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle and the using process of the invention are as follows: when the energy-saving environment-friendly electronic transformer is used, an electric wire is inserted into a hole to be in contact connection with a binding post 25, then the plectrum 12 is pressed down to enable the plectrum 12 to drive the pressing block 26 to move so as to fix the electric wire, when the electric wire needs to be replaced, the electric wire can be replaced by only outwards dialing the plectrum 12, the working state of the device is convenient and efficient compared with a method of fixing by using screws, the device can monitor the current and voltage in a circuit through the arranged display screen 9 and the monitoring module 18 and can be displayed through the display screen 9, a worker can conveniently observe the working state of the device, the front cover 7 can be conveniently opened through the arranged sliding block 30 and the sliding rail 19 so as to be convenient to overhaul and maintain, the circuit can be protected through the arranged air switch 17, the output voltage can be adjusted through the arranged tapping device 20 and the knob 6 by twisting the knob 6, through the dog 5 that sets up, can protect knob 6 and master switch 11, prevent that the water droplet from leading to the circuit trouble above falling, avoided taking place dangerous possibility, through hanging groove 22 and retainer plate 1 that set up, can be to the installation environment of difference, select different mounting method, through vent 4 and thermovent 24 that set up, can reach fine radiating effect to installation and maintenance are inconvenient and the not good problem of thermal diffusivity among the prior art has been solved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an energy-concerving and environment-protective type electronic transformer, includes framework (3), its characterized in that: the four corners at the back of the frame body (3) are fixedly connected with connecting blocks (21), the back of the connecting blocks (21) is fixedly connected with a rear cover (2), the front of the rear cover (2) is fixedly connected with the back of the connecting blocks (21) through screws (23), the inner top surface of the frame body (3) is fixedly connected with a fixed block (14), the front of the fixed block (14) is fixedly connected with a fixed plate (15), the front of the fixed plate (15) is fixedly connected with a monitoring module (18), an air switch (17) and a transformer main body (16) from top to bottom in sequence, the front of the monitoring module (18) is fixedly connected with a display screen (9), the inner left surface of the frame body (3) is fixedly connected with a main switch (11), the inner right surface of the frame body (3) is fixedly connected with a tapping device (20), and the side surface of the tapping device (20) is fixedly connected, the surface of knob (6) is provided with anti-skidding line, the bottom surface of framework (3) is pegged graft and is had wiring block (13), the last fixed surface of wiring block (13) is connected with terminal (25), line hole (27) have been seted up to the lower surface of terminal (25), square groove (29) have been seted up in the front of wiring block (13), square groove (29) and line hole (27) communicate with each other, inner wall fixedly connected with spliced pole (28) of square groove (29), the surface swing joint of spliced pole (28) has plectrum (12), the fixed surface of plectrum (12) is connected with briquetting (26), the front swing joint of framework (3) has protecgulum (7).
2. The energy-saving environment-friendly electronic transformer according to claim 1, characterized in that: the back fixedly connected with slider (30) of protecgulum (7), front end fixedly connected with slide rail (19) of framework (3) side, carry out swing joint between the internal surface of surface and slide rail (19) of slider (30).
3. The energy-saving environment-friendly electronic transformer according to claim 1, characterized in that: the surface of the front cover (7) is fixedly connected with a transparent cover (8).
4. The energy-saving environment-friendly electronic transformer according to claim 1, characterized in that: the upper part of the outer surface of the frame body (3) is provided with a ventilation opening (4), and the bottom of the back surface of the rear cover (2) is provided with a heat dissipation opening (24).
5. The energy-saving environment-friendly electronic transformer according to claim 1, characterized in that: the middle parts of the two sides of the frame body (3) are fixedly connected with check blocks (5).
6. The energy-saving environment-friendly electronic transformer according to claim 1, characterized in that: the top end of the front cover (7) is fixedly connected with a lifting block (10).
7. The energy-saving environment-friendly electronic transformer according to claim 1, characterized in that: the upper part of the back surface of the rear cover (2) is provided with a hanging groove (22).
8. The energy-saving environment-friendly electronic transformer according to claim 1, characterized in that: the top end and the bottom end of the rear cover (2) are fixedly connected with a fixing ring (1).
9. The energy-saving environment-friendly electronic transformer according to claim 1, characterized in that: the rear cover (2) is made of aluminum.
10. The energy-saving environment-friendly electronic transformer according to claim 1, characterized in that: the fixed block (14) is made of ceramic.
CN202011570027.6A 2020-12-26 2020-12-26 Energy-saving environment-friendly electronic transformer Pending CN112712976A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011570027.6A CN112712976A (en) 2020-12-26 2020-12-26 Energy-saving environment-friendly electronic transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011570027.6A CN112712976A (en) 2020-12-26 2020-12-26 Energy-saving environment-friendly electronic transformer

Publications (1)

Publication Number Publication Date
CN112712976A true CN112712976A (en) 2021-04-27

Family

ID=75545496

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011570027.6A Pending CN112712976A (en) 2020-12-26 2020-12-26 Energy-saving environment-friendly electronic transformer

Country Status (1)

Country Link
CN (1) CN112712976A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000102122A (en) * 1998-09-22 2000-04-07 Takaoka Electric Mfg Co Ltd Metal closed switchgear
CN204696455U (en) * 2015-04-13 2015-10-07 江门市鼎龙机房技术有限公司 One can network monitoring intelligence civil power input module
CN106158316A (en) * 2016-08-20 2016-11-23 国网山东省电力公司龙口市供电公司 A kind of variable-frequency variable-voltage device
CN208738008U (en) * 2018-06-25 2019-04-12 大航有能电气有限公司 A kind of transformer convenient for the high waterproof performance of wiring
CN208833827U (en) * 2018-09-14 2019-05-07 陕西汉中变压器有限责任公司 A kind of power pack for the measurement of special transformer secondary side current
CN210111117U (en) * 2019-06-08 2020-02-21 上海中智电气工程技术有限公司 PLC switching power supply

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000102122A (en) * 1998-09-22 2000-04-07 Takaoka Electric Mfg Co Ltd Metal closed switchgear
CN204696455U (en) * 2015-04-13 2015-10-07 江门市鼎龙机房技术有限公司 One can network monitoring intelligence civil power input module
CN106158316A (en) * 2016-08-20 2016-11-23 国网山东省电力公司龙口市供电公司 A kind of variable-frequency variable-voltage device
CN208738008U (en) * 2018-06-25 2019-04-12 大航有能电气有限公司 A kind of transformer convenient for the high waterproof performance of wiring
CN208833827U (en) * 2018-09-14 2019-05-07 陕西汉中变压器有限责任公司 A kind of power pack for the measurement of special transformer secondary side current
CN210111117U (en) * 2019-06-08 2020-02-21 上海中智电气工程技术有限公司 PLC switching power supply

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TA01 Transfer of patent application right

Effective date of registration: 20210429

Address after: 361000 No.41, daitoushe south, Yunmei village, Haicang District, Xiamen City, Fujian Province

Applicant after: Xiamen tuogeng Technology Co.,Ltd.

Address before: 818, building 4, Hongfa field garden, Haiwang community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province

Applicant before: Shenzhen yuhuafa Electronic Technology Co.,Ltd.

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Application publication date: 20210427

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