CN109003782A - A kind of heat dissipating device of transformer - Google Patents
A kind of heat dissipating device of transformer Download PDFInfo
- Publication number
- CN109003782A CN109003782A CN201810732816.1A CN201810732816A CN109003782A CN 109003782 A CN109003782 A CN 109003782A CN 201810732816 A CN201810732816 A CN 201810732816A CN 109003782 A CN109003782 A CN 109003782A
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- CN
- China
- Prior art keywords
- transformer
- water
- cabinet
- rainwater
- fixedly installed
- 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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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
- H01F27/08—Cooling; Ventilating
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/16—Water 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
- H01F27/20—Cooling by special gases or non-ambient air
Abstract
The invention discloses a kind of heat dissipating device of transformer, including transformer-cabinet, transformer chamber door, aluminium alloy hinge, rain collector, air cooling treatment chamber, upper partition, lower partition, vertical clapboard, cooling fan, air inlet, exhaust outlet and ventilation hole, the side of the transformer-cabinet is equipped with transformer chamber door by aluminium alloy hinge living hinge, rain collector is fixedly installed at the top of the transformer-cabinet, the upside inside the transformer-cabinet is fixedly installed with upper partition；Knot good heat dissipation effect of the present invention, energy conservation and environmental protection, promote the air circulation of inside transformer, and realize the combination of wind-cooling heat dissipating and water-cooling, the rainwater of collection is flowed into heat absorption in inside transformer to achieve the purpose that heat dissipation, a variety of radiate effectively raises the heat dissipation performance of transformer, and carries out water-cooling using rainwater, effectively reduces the energy consumption and cost of transformer heat dissipation, energy conservation and environmental protection, practicability are stronger.
Description
Technical field:
The present invention relates to transformer technical field of heat dissipation, in particular to a kind of heat dissipating device of transformer.
Background technique:
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary wire
Circle and iron core (magnetic core), major function has: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing (magnetic saturation transformer)
Deng the vibration generated in power transformer use process will cause noise to perplex personnel, and internal generate is used for a long time in transformer
Heat cannot radiate in time and will will affect the service life of transformer, but existing transformer utilizes atomization cooling water-cooling
Causing inside transformer moist, influences the safe handling of transformer, and use single water-cooling, heat dissipation effect is unobvious,
And the water consumption of water-cooling is larger, increases the energy consumption and cost of transformer heat dissipation, and practicability is poor.
Summary of the invention:
The object of the invention is that providing a kind of heat dissipating device of transformer to solve the above-mentioned problems, solves existing change
Depressor causes inside transformer moist using atomization cooling water-cooling, influences the safe handling of transformer, therefore transformer is adopted
With single water-cooling, heat dissipation effect is unobvious, and the water consumption of water-cooling is larger, increases the energy consumption of transformer heat dissipation
And cost, the poor problem of practicability.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions:
A kind of heat dissipating device of transformer, including transformer-cabinet, transformer chamber door, aluminium alloy hinge, rain collector, air
Cooling treatment chamber, upper partition, lower partition, vertical clapboard, cooling fan, air inlet, exhaust outlet and ventilation hole, the transformer
The side of cabinet is equipped with transformer chamber door by aluminium alloy hinge living hinge, and the top of the transformer-cabinet is fixedly mounted
Rainy water collecting device, the upside inside the transformer-cabinet are fixedly installed with upper partition, inside the transformer-cabinet
Downside be fixedly installed with lower partition, air cooling treatment is formed between the upper partition and the top of transformer-cabinet
Chamber, the air cooling treatment is intracavitary be fixedly installed with the vertically disposed vertical clapboard of upper partition, the upper partition and under
Transformer equipment, the bottom of the lower partition and transformer-cabinet are fixedly installed with inside transformer-cabinet between layer partition
Between be fixedly installed with cooling fan, the cooling fan is symmetrically arranged two, the air cooling treatment chamber side
Air inlet is offered on transformer-cabinet, the bottom of the transformer-cabinet offers exhaust outlet, the exhaust outlet and air inlet
It is provided with multiple, the two sides of the lower partition are provided with multiple equally distributed ventilation holes.
As a preferred technical solution of the present invention, the air cooling treatment chamber includes spray chamber, hothouse, atomization
Pipeline, super-fine atomization spray head, mist pipe, water-supply-pipe, atomizer pump, water film and water-separating film, the vertical clapboard will be at air coolings
Reason chamber is separated into spray chamber and hothouse, and the inside of the spray chamber is fixedly installed with atomization conduit, the atomization conduit setting
Have multiple, multiple super-fine atomization spray heads are fixedly installed on each atomization conduit, are connected at the top of the atomization conduit
The output end of mist pipe, the input terminal of the mist pipe and water-supply-pipe connects, the input terminal of the water-supply-pipe and atomizer pump it is defeated
Outlet connection, the atomizer pump are fixedly mounted on the inside of rainwater-collecting storage bin, the one of close vertical clapboard in the spray chamber
Side is fixedly installed with water film, and the inside of the hothouse is fixedly installed with water-separating film, and water-separating film includes the first water-separating film and the
Two water-separating films, first water-separating film and the second water-separating film are arranged in parallel, and on the vertical clapboard and the second water-separating film is remote
Multiple equally distributed ventilation holes are offered in upper partition from vertical clapboard side.
As a preferred technical solution of the present invention, the rain collector includes rainwater collection pool, rainwater-collecting
Storage bin, deflector, filter plate and filter screen, the rainwater collection pool are mounted on the top of rainwater-collecting storage bin, the rain
Water collects storage bin and is fixedly mounted on the top of transformer-cabinet, be fixedly installed at the top of the rainwater collection pool deflector and
Filter plate, the deflector are mounted on the edge of filter plate, fixed peace between the rainwater collection pool and rainwater-collecting storage bin
Equipped with filter screen, the filtering bore dia of the filter screen is less than the filtering bore dia of filter plate, the rainwater-collecting storage bin one
The bottom at end is provided with water outlet, and water inlet pipe, one end of the water inlet pipe and the input terminal of cooling pipe are connected on water outlet
Connection, the cooling pipe is fixedly mounted on the inner wall of transformer-cabinet opposite sides, the output end of the cooling pipe with
One end of outlet pipe connects, and the other end of the outlet pipe and the input terminal of water pump connect, and water pump is fixedly mounted on rainwater-collecting
The inside of storage bin, the rainwater collection pool, rainwater-collecting storage bin, deflector and filter plate are all made of stainless steel material system
At.
As a preferred technical solution of the present invention, the air inlet is arranged in bar shaped, and the opening of the air inlet is inclined
Tiltedly it is arranged downward, is fixedly installed with Air Filter in the air inlet.
As a preferred technical solution of the present invention, the tapered setting of rainwater collection pool, and the rainwater-collecting
Pond biggish one end of opening is arranged upward.
As a preferred technical solution of the present invention, the deflector is inclined to set, and the filter plate is in groove type
Setting.
As a preferred technical solution of the present invention, there are four high-intensitive for the bottom fixed installation of the transformer-cabinet
Mute Moving caster.
As a preferred technical solution of the present invention, observation window, the observation window are provided on the transformer chamber door
It is made of transparent PC material.
Beneficial effects of the present invention:
Structure of the invention reasonable simple, good heat dissipation effect, energy conservation and environmental protection, the first rainwater-collecting by being mounted on transformer top
Device realizes the collection and storage of rainy season rainwater, and inside transformer air is discharged cooling fan by exhaust outlet, so that external empty
Gas is entered the spray chamber of transformer by air inlet, and the rainwater of collection is existed using atomizer pump, atomization conduit and super-fine atomization spray head
Cool down in spray chamber to air atomizing, the air after cooling enters hothouse by the ventilation hole of vertical clapboard, in hothouse successively
Make water mist by the first water-separating film and the second water-separating film and air separation achieve the purpose that it is dry, air after atomization cooling again by
The ventilation hole of hothouse enters transformer and carries out cooling heat processing, not only promotes the air circulation of inside transformer, and realize
The combination of wind-cooling heat dissipating and water-cooling, and the cooling pipe by being mounted in transformer are becoming the rainwater of collection
Depressor internal flow absorbs heat to achieve the purpose that heat dissipation, and a variety of radiate effectively raises the heat dissipation performance of transformer, and makes
Water-cooling is carried out with rainwater, effectively reduces the energy consumption and cost of transformer heat dissipation, energy conservation and environmental protection, practicability is stronger, has
Good economic benefit and social benefit are suitble to promote the use of.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is transformer box body structure schematic diagram of the invention；
Fig. 3 is air cooling treatment cavity configuration schematic diagram of the invention；
Fig. 4 is rain collector structural schematic diagram of the invention.
In figure: 1, transformer-cabinet；2, transformer chamber door；3, aluminium alloy hinge；4, rain collector；41, rainwater collection
Ji Chi；42, rainwater-collecting storage bin；43, deflector；44, filter plate；45, filter screen；5, air cooling treatment chamber；51, it is atomized
Room；52, hothouse；53, atomization conduit；54, super-fine atomization spray head；55, mist pipe；56, water-supply-pipe；57, atomizer pump；58, water
Film layer；59, the first water-separating film；510, the second water-separating film；6, upper partition；7, lower partition；8, vertical clapboard；9, cooling fan；
10, air inlet；11, exhaust outlet；12, ventilation hole；13, cooling pipe；14, water inlet pipe；15, outlet pipe；16, Moving caster；17,
Observation window.
Specific embodiment:
As shown in Figs 1-4, present embodiment uses following technical scheme: a kind of heat dissipating device of transformer, including transformer
Cabinet 1, transformer chamber door 2, aluminium alloy hinge 3, rain collector 4, air cooling treatment chamber 5, upper partition 6, lower layer every
The side of plate 7, vertical clapboard 8, cooling fan 9, air inlet 10, exhaust outlet 11 and ventilation hole 12, the transformer-cabinet 1 passes through aluminium
The living hinge of alloy hinge 3 is equipped with transformer chamber door 2, and the top of the transformer-cabinet 1 is fixedly installed with rainwater collection packaging
4 are set, the upside inside the transformer-cabinet 1 is fixedly installed with upper partition 6, and the downside inside the transformer-cabinet 1 is solid
Dingan County is equipped with lower partition 7, and air cooling treatment chamber 5 is formed between the upper partition 6 and the top of transformer-cabinet 1,
Be fixedly installed in the air cooling treatment chamber 5 with the vertically disposed vertical clapboard 8 of upper partition 6, the upper partition 6 and under
Transformer equipment is fixedly installed with inside transformer-cabinet 1 between layer partition 7, the lower partition 7 and transformer-cabinet 1
Cooling fan 9 is fixedly installed between bottom, the cooling fan 9 is symmetrically arranged two, the air cooling treatment chamber 5
Air inlet 10 is offered on the transformer-cabinet 1 of side, the bottom of the transformer-cabinet 1 offers exhaust outlet 11, the row
Air port 11 and air inlet 10 are provided with multiple, and the two sides of the lower partition 7 are provided with multiple equally distributed ventilation holes 12.
Wherein, the air cooling treatment chamber 5 includes spray chamber 51, hothouse 52, atomization conduit 53, super-fine atomization spray head
54, mist pipe 55, water-supply-pipe 56, atomizer pump 57, water film 58 and water-separating film, the vertical clapboard 8 divide air cooling treatment chamber 5
It is divided into spray chamber 51 and hothouse 52, the inside of the spray chamber 51 is fixedly installed with atomization conduit 53, the atomization conduit 53
It is provided with multiple, multiple super-fine atomization spray heads 54 is fixedly installed on each atomization conduit 53, the atomization conduit 53
Top is connected with mist pipe 55, and the input terminal of the mist pipe 55 is connect with the output end of water-supply-pipe 56, the water-supply-pipe 56
Input terminal is connect with the output end of atomizer pump 57, and the atomizer pump 57 is fixedly mounted on the inside of rainwater-collecting storage bin 42, institute
It states the side in spray chamber 51 close to vertical clapboard 8 and is fixedly installed with water film 58, the inside of the hothouse 52 is fixedly installed with
Water-separating film, water-separating film include the first water-separating film 59 and the second water-separating film 510, first water-separating film 59 and the second water-separating film 510
It is arranged in parallel, it is opened up on the vertical clapboard 8 and in upper partition 6 of second water-separating film 510 far from 8 side of vertical clapboard
Have multiple equally distributed ventilation holes 12, the rain collector 4 include rainwater collection pool 41, rainwater-collecting storage bin 42,
Deflector 43, filter plate 44 and filter screen 45, the rainwater collection pool 41 is mounted on the top of rainwater-collecting storage bin 42, described
Rainwater-collecting storage bin 42 is fixedly mounted on the top of transformer-cabinet 1, and the top of the rainwater collection pool 41 is fixedly installed with
Deflector 43 and filter plate 44, the deflector 43 are mounted on the edge of filter plate 44, the rainwater collection pool 41 and rainwater collection
Filter screen 45 is fixedly installed between collection storage bin 42, the filtering bore dia of the filter screen 45 is less than the filter hole of filter plate 44
The bottom of diameter, described 42 one end of rainwater-collecting storage bin is provided with water outlet, is connected with water inlet pipe 14 on water outlet, it is described into
One end of water pipe 14 is connect with the input terminal of cooling pipe 13, and it is opposite that the cooling pipe 13 is fixedly mounted on transformer-cabinet 1
On the inner wall of two sides, the output end of the cooling pipe 13 is connect with one end of outlet pipe 15, the other end of the outlet pipe 15
It is connect with the input terminal of water pump, water pump is fixedly mounted on the inside of rainwater-collecting storage bin 42, the rainwater collection pool 41, rainwater
It collects storage bin 42, deflector 43 and filter plate 44 to be all made of stainless steel material and be made, the air inlet 10 is arranged in bar shaped, institute
The opening inclination for stating air inlet 10 is arranged downward, and Air Filter, the rainwater collection pool 41 are fixedly installed in the air inlet 10
Tapered setting, and the biggish one end that is open of the rainwater collection pool 41 is arranged upward, the deflector 43 is inclined to set, institute
It states filter plate 44 to be arranged in groove type, the mobile foot mute there are four high intensity is fixedly mounted in the bottom of the transformer-cabinet 1
16 are taken turns, observation window 17 is provided on the transformer chamber door 2, the observation window 17 is made of transparent PC material.
Use state of the invention are as follows: structure of the invention reasonable simple, good heat dissipation effect, energy conservation and environmental protection pass through peace first
The collection and storage of rainy season rainwater are realized mounted in the rain collector 4 of transformer top, cooling fan 9 is empty by inside transformer
Gas is discharged by exhaust outlet 11, so that outside air is entered the spray chamber 51 of transformer by air inlet 10, utilizes atomizer pump 57, atomization
Pipeline 53 and super-fine atomization spray head 54 cool down the rainwater of collection in spray chamber 51 to air atomizing, and the air after cooling is by erecting
The ventilation hole 12 of partition 8 enters hothouse 52, and the first water-separating film 59 and the second water-separating film 510 are passed sequentially through in hothouse 52 to be made
Water mist and air separation achieve the purpose that dry, and the air after atomization cooling enters transformer by the ventilation hole 12 of hothouse 52 again
Processing is carried out cooling heat, not only promotes the air circulation of inside transformer, and realize the organic of wind-cooling heat dissipating and water-cooling
In conjunction with, and the rainwater of collection flows heat absorption in inside transformer and reached by cooling pipe 13 by being mounted in transformer
The purpose of heat dissipation, a variety of radiate effectively raises the heat dissipation performance of transformer, and carries out water-cooling using rainwater, effectively
Reduce transformer heat dissipation energy consumption and cost, energy conservation and environmental protection, practicability is stronger, with good economic efficiency and social effect
Benefit is suitble to promote the use of.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of heat dissipating device of transformer, including transformer-cabinet (1), transformer chamber door (2), aluminium alloy hinge (3), rainwater collection
Acquisition means (4), air cooling treatment chamber (5), upper partition (6), lower partition (7), vertical clapboard (8), cooling fan (9), into
Air port (10), exhaust outlet (11) and ventilation hole (12), it is characterised in that: the side of the transformer-cabinet (1) passes through aluminium alloy
Hinge (3) living hinge is equipped with transformer chamber door (2), is fixedly installed with rainwater-collecting at the top of the transformer-cabinet (1)
Device (4), the internal upside of the transformer-cabinet (1) is fixedly installed with upper partition (6), in the transformer-cabinet (1)
It is fixedly installed on the downside of portion lower partition (7), is formed between the upper partition (6) and the top of transformer-cabinet (1)
Air cooling treatment chamber (5) is fixedly installed in the air cooling treatment chamber (5) vertically disposed perpendicular with upper partition (6)
Partition (8), transformer-cabinet (1) inside between the upper partition (6) and lower partition (7) are fixedly installed with transformer and set
It is standby, cooling fan (9), the cooling fan are fixedly installed between the lower partition (7) and the bottom of transformer-cabinet (1)
(9) it is symmetrically arranged two, offers air inlet on the transformer-cabinet (1) of air cooling treatment chamber (5) side
(10), the bottom of the transformer-cabinet (1) offers exhaust outlet (11), and the exhaust outlet (11) and air inlet (10) are respectively provided with
Have multiple, the two sides of the lower partition (7) are provided with multiple equally distributed ventilation holes (12).
2. a kind of heat dissipating device of transformer according to claim 1, it is characterised in that: the air cooling treatment chamber (5)
Including spray chamber (51), hothouse (52), atomization conduit (53), super-fine atomization spray head (54), mist pipe (55), water-supply-pipe
(56), air cooling treatment chamber (5) is separated into atomization by atomizer pump (57), water film (58) and water-separating film, the vertical clapboard (8)
The inside of room (51) and hothouse (52), the spray chamber (51) is fixedly installed with atomization conduit (53), the atomization conduit
(53) it is provided with multiple, is fixedly installed with multiple super-fine atomization spray heads (54), the atomization on each atomization conduit (53)
It is connected at the top of pipeline (53) mist pipe (55), the input terminal of the mist pipe (55) and the output end of water-supply-pipe (56) connect
It connects, the input terminal of the water-supply-pipe (56) is connect with the output end of atomizer pump (57), and the atomizer pump (57) is fixedly mounted on rain
Water collects the inside of storage bin (42), and the side of close vertical clapboard (8) is fixedly installed with water film in the spray chamber (51)
(58), the inside of the hothouse (52) is fixedly installed with water-separating film, and water-separating film includes the first water-separating film (59) and the second water proof
Film (510), first water-separating film (59) and the second water-separating film (510) are arranged in parallel, on the vertical clapboard (8) and
Multiple equally distributed ventilation holes are offered in the upper partition (6) of separate vertical clapboard (8) side of two water-separating films (510)
(12).
3. a kind of heat dissipating device of transformer according to claim 1, it is characterised in that: rain collector (4) packet
Include rainwater collection pool (41), rainwater-collecting storage bin (42), deflector (43), filter plate (44) and filter screen (45), the rain
Water collecting pit (41) is mounted on the top of rainwater-collecting storage bin (42), and the rainwater-collecting storage bin (42) is fixedly mounted on change
The top of depressor cabinet (1) is fixedly installed with deflector (43) and filter plate (44), institute at the top of the rainwater collection pool (41)
The edge that deflector (43) is mounted on filter plate (44) is stated, between the rainwater collection pool (41) and rainwater-collecting storage bin (42)
It is fixedly installed with filter screen (45), the filtering bore dia of the filter screen (45) is less than the filtering bore dia of filter plate (44), institute
The bottom for stating rainwater-collecting storage bin (42) one end is provided with water outlet, and water inlet pipe (14), the water inlet are connected on water outlet
One end of pipe (14) is connect with the input terminal of cooling pipe (13), and the cooling pipe (13) is fixedly mounted on transformer-cabinet
(1) on the inner wall of opposite sides, the output end of the cooling pipe (13) is connect with one end of outlet pipe (15), the outlet pipe
(15) input terminal of the other end and water pump connects, and water pump is fixedly mounted on the inside of rainwater-collecting storage bin (42), the rain
Water collecting pit (41), rainwater-collecting storage bin (42), deflector (43) and filter plate (44) are all made of stainless steel material and are made.
4. a kind of heat dissipating device of transformer according to claim 1, it is characterised in that: the air inlet (10) sets in bar shaped
It sets, the opening inclination of the air inlet (10) is arranged downward, is fixedly installed with Air Filter in the air inlet (10).
5. a kind of heat dissipating device of transformer according to claim 3, it is characterised in that: the rainwater collection pool (41) is in cone
Shape setting, and the biggish one end of the rainwater collection pool (41) opening is arranged upward.
6. a kind of heat dissipating device of transformer according to claim 3, it is characterised in that: the deflector (43) is inclined to be set
It sets, the filter plate (44) is arranged in groove type.
7. a kind of heat dissipating device of transformer according to claim 1, it is characterised in that: the bottom of the transformer-cabinet (1)
The Moving caster (16) mute there are four high intensity is fixedly mounted in portion.
8. a kind of heat dissipating device of transformer according to claim 1, it is characterised in that: set on the transformer chamber door (2)
It is equipped with observation window (17), the observation window (17) is made of transparent PC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732816.1A CN109003782B (en) | 2018-07-05 | 2018-07-05 | Transformer heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732816.1A CN109003782B (en) | 2018-07-05 | 2018-07-05 | Transformer heat abstractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109003782A true CN109003782A (en) | 2018-12-14 |
| CN109003782B CN109003782B (en) | 2020-03-31 |
Family
ID=64598361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810732816.1A Active CN109003782B (en) | 2018-07-05 | 2018-07-05 | Transformer heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109003782B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109687312A (en) * | 2018-12-30 | 2019-04-26 | 郑州派锐商贸有限责任公司 | A kind of electronic communication power-on box convenient for adjusting |
| CN112397275A (en) * | 2019-08-16 | 2021-02-23 | 湖南塞凡电气科技有限公司 | Dry-type transformer |
| CN112767973A (en) * | 2021-02-25 | 2021-05-07 | 永城职业学院 | Portable hard drive convenient to dismantle for computer advanced database storage |
| CN112822912A (en) * | 2020-12-30 | 2021-05-18 | 滁州博杰科技有限公司 | Protective structure of inverter mounting frame |
| CN113990624A (en) * | 2021-11-03 | 2022-01-28 | 山东省建设高压容器有限公司 | Intelligent power transformer based on electromagnetic induction |
| CN116683304A (en) * | 2023-04-25 | 2023-09-01 | 江苏华凯能源科技有限公司 | Dustproof heat dissipation type outdoor power saving cabinet |
| CN116779295A (en) * | 2023-07-27 | 2023-09-19 | 江苏天威变压器有限公司 | Dry-type transformer capable of preventing coil from loosening |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109687312A (en) * | 2018-12-30 | 2019-04-26 | 郑州派锐商贸有限责任公司 | A kind of electronic communication power-on box convenient for adjusting |
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| CN112822912A (en) * | 2020-12-30 | 2021-05-18 | 滁州博杰科技有限公司 | Protective structure of inverter mounting frame |
| CN112767973A (en) * | 2021-02-25 | 2021-05-07 | 永城职业学院 | Portable hard drive convenient to dismantle for computer advanced database storage |
| CN113990624A (en) * | 2021-11-03 | 2022-01-28 | 山东省建设高压容器有限公司 | Intelligent power transformer based on electromagnetic induction |
| CN116683304A (en) * | 2023-04-25 | 2023-09-01 | 江苏华凯能源科技有限公司 | Dustproof heat dissipation type outdoor power saving cabinet |
| CN116683304B (en) * | 2023-04-25 | 2023-12-22 | 江苏华凯能源科技有限公司 | Dustproof heat dissipation type outdoor power saving cabinet |
| CN116779295A (en) * | 2023-07-27 | 2023-09-19 | 江苏天威变压器有限公司 | Dry-type transformer capable of preventing coil from loosening |
| CN116779295B (en) * | 2023-07-27 | 2023-12-15 | 江苏天威变压器有限公司 | Dry-type transformer capable of preventing coil from loosening |
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