CN107887114B - A kind of low-tension transformer of good heat dissipation effect - Google Patents
A kind of low-tension transformer of good heat dissipation effect Download PDFInfo
- Publication number
- CN107887114B CN107887114B CN201711427825.1A CN201711427825A CN107887114B CN 107887114 B CN107887114 B CN 107887114B CN 201711427825 A CN201711427825 A CN 201711427825A CN 107887114 B CN107887114 B CN 107887114B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- shell
- transformer
- heat dissipation
- right sides
- 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.)
- Active
Links
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
- H01F27/02—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
- H01F27/085—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
- H01F27/10—Liquid cooling
- H01F27/16—Water cooling
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a kind of low-tension transformers of good heat dissipation effect, including shell, the bottom of the inner walls is fixedly connected with pedestal, supporting block is fixedly connected at left and right sides of the base top, transformer body is provided with above the supporting block, the top of two supporting blocks is fixedly connected by transformer body.The present invention passes through setting filtration drying plate, cooling shell, cooler bin, the pump housing, pump motor, water service pipe, outlet pipe, radiation shell, snorkel, ventilation head, blower casing, blower motor, air inlet pipe, air inlet head and escape pipe cooperate, in the work of low pressure power transformation device, using water cooling and air-cooled mutually matched mode, it radiates to low-tension transformer, so that heat dissipation effect is more satisfactory, reduce the temperature of inside transformer, it can preferably protect coil not damaged, improve the service life of transformer, effectively prevent the generation of fire, it brings great convenience to resident.
Description
Technical field
The present invention relates to low voltage electrical apparatus technology field, specially a kind of low-tension transformer of good heat dissipation effect.
Background technique
The following transformer of low pressure 600V becomes low-tension transformer, and low-tension transformer is by primary coil, secondary coil and iron
The heart constitute, change the device of voltage by electromagnetic induction, in electrical equipment and radio-circuit, be commonly used for buck/boost,
Function with impedance, security isolation etc., transformer mainly has: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing etc.,
What low-tension transformer typically worked throughout the year, continuous work can generate a large amount of heat throughout the year, especially in summer, temperature
It is already very high, cause the temperature of transformer excessively high, influences the normal work of transformer, common low pressure power transformation device heat dissipation effect is not
It is too ideal, low-tension transformer during the work time, transformer temperature it is excessively high can coil to transformer it is unfavorable, coil is easy old
Change, shortens coil service life, and transformer temperature is excessively high that there is also fire hazards, bring great inconvenience to resident.
Summary of the invention
The purpose of the present invention is to provide a kind of low-tension transformers of good heat dissipation effect, have the advantages of good heat dissipation effect,
Solve the problems, such as that common low-tension transformer heat dissipation effect is not satisfactory.
To achieve the above object, the invention provides the following technical scheme: a kind of low-tension transformer of good heat dissipation effect, including
Shell, the bottom of the inner walls are fixedly connected with pedestal, support are fixedly connected at left and right sides of the base top
Block is provided with transformer body above the supporting block, and the top of two supporting blocks is fixedly connected by transformer body, institute
It states the top and bottom of inner walls and the position being located at left and right sides of transformer body is fixedly connected to link block, two companies
It connects and is fixedly connected between block by filtration drying plate, the back side of the shell and left and right sides for being located at filtration drying plate is fixed
It is connected with cooling shell, cooler bin is fixedly connected at the top of the shell, the left and right sides at the top of the cooler bin is fixed to be connected
It is connected to supporting leg, the pump housing is provided with above the supporting leg, the top of two supporting legs is fixedly connected by the pump housing, the pump
It is fixedly connected with mounting plate at the top of body, pump motor, the left and right two of the pump housing are fixedly connected at the top of the mounting plate
Side is fixedly connected to water service pipe, and the bottom of the pump housing is interconnected by outlet pipe and cooler bin, and the water service pipe is separate
One end of the pump housing sequentially passes through shell and cooling shell and the inside for extending to cooling shell, and the left and right sides of the shell is fixed to be connected
It is connected to radiation shell, the left and right sides of the shell corresponds to the position inside radiation shell and is provided with snorkel, the number of the snorkel
Amount is four, and is equidistantly positioned on the surface of shell, and the one end of the snorkel far from radiation shell is through shell and extends to
Inside it, it is fixedly connected with ventilation head positioned at snorkel one end of enclosure interior, peace is fixedly connected at the top of the radiation shell
Block is filled, blower casing is fixedly connected at the top of the mounting blocks, is fixedly connected with blower motor on rear side of the blower casing,
The bottom of the blower casing is fixedly connected with air inlet pipe, and the one end of the air inlet pipe far from blower casing is through radiation shell and prolongs
It extends to inside it, the air inlet pipe bottom end inside radiation shell is fixedly connected with air inlet head, and the bottom of the shell corresponds to pedestal
Position be provided with escape pipe, the bottom end of the escape pipe sequentially passes through pedestal and shell and extends to the outside of shell.
Preferably, the four corners of the bottom of the shell are fixedly connected to fixed block, and the bottom of the fixed block is fixed
It is connected with non-slip mat.
Preferably, the position below the corresponding cooling shell in the left and right sides of the inner walls bottom is fixedly connected to fixation
The top of plate, the fixed plate is fixedly connected by connecting plate with the bottom of cooling shell.
Preferably, the position that the left and right sides of the cooler bin corresponds to water service pipe is fixedly connected to reinforcement block, described to add
Gu side of the block far from cooler bin is fixedly connected by limited block with water service pipe.
Preferably, the position that the top of the cooling shell corresponds to water service pipe is fixedly connected with the first gasket, the cooling
The position that the bottom of chamber interior wall corresponds to outlet pipe is fixedly connected with the second gasket.
Preferably, the top and bottom of the radiation shell inner wall and the position of separate snorkel pass through the fixed company of filter screen
It connects.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention by setting filtration drying plate, cooling shell, cooler bin, the pump housing, pump motor, water service pipe, outlet pipe,
Radiation shell, snorkel, ventilation head, blower casing, blower motor, air inlet pipe, air inlet head and escape pipe cooperate, and become in low pressure
When the work of electric appliance, using water cooling and air-cooled mutually matched mode, radiate to low-tension transformer, so that heat dissipation effect
It is more satisfactory, the temperature of inside transformer is reduced, can preferably protect coil not damaged, improve transformer uses the longevity
Life, effectively prevents the generation of fire, brings great convenience to resident.
2, the present invention plays anti-skidding effect by the way that non-slip mat is arranged, and prevents transformer from sliding, solid by being arranged
Fixed board and connecting plate play the role of being supported cooling shell, are played by setting reinforcement block and limited block to water service pipe
The effect being fixed prevents from causing water service pipe to be broken due to external force, plays sealing by the way that the first gasket is arranged
Effect prevents coolant liquid from flowing out from the gap between cooling shell and water service pipe, plays sealing by the way that the second gasket is arranged
Effect, prevent coolant liquid from flowing out in the gap between cooler bin and outlet pipe, play by the way that filter screen is arranged and prevent ash
Dirt enters the effect of shell.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the structure of main view of the present invention；
Fig. 2 is the structural schematic diagram of left view of the present invention；
Fig. 3 is the structural schematic diagram of top view of the present invention.
In figure: 1 shell, 2 pedestals, 3 supporting blocks, 4 transformer bodies, 5 link blocks, 6 filtration drying plates, 7 cooling shells, 8 cold
But case, 9 supporting legs, 10 pump housings, 11 mounting plates, 12 pump motors, 13 water service pipes, 14 outlet pipes, 15 radiation shells, 16 snorkels,
17 ventilation heads, 18 mounting blocks, 19 blower casings, 20 blower motors, 21 air inlet pipe, 22 air inlet heads, 23 escape pipes, 24 fixed blocks,
25 non-slip mats, 26 fixed plates, 27 connecting plates, 28 reinforcement blocks, 29 limited blocks, 30 first gaskets, 31 second gaskets, 32 filterings
Net.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3, a kind of low-tension transformer of good heat dissipation effect, including shell 1 are please referred to, the bottom of 1 inner wall of shell is fixed
It is connected with pedestal 2, the four corners of the bottom of shell 1 are fixedly connected to fixed block 24, and the bottom of fixed block 24 is fixedly connected with
Non-slip mat 25 plays anti-skidding effect by the way that non-slip mat 25 is arranged, prevents transformer from sliding, the left and right at 2 top of pedestal
Two sides are fixedly connected to supporting block 3, and the top of supporting block 3 is provided with transformer body 4, and the top of two supporting blocks 3 passes through
Transformer body 4 is fixedly connected, top and bottom of 1 inner wall of the shell and position for being located at the left and right sides of transformer body 4 is solid
Surely it is connected with link block 5, is fixedly connected between two link blocks 5 by filtration drying plate 6, the back side of shell 1 and be located at filtering
The left and right sides of drying plate 6 is fixedly connected to cooling shell 7, corresponding cooling 7 lower section of shell in the left and right sides of 1 inner wall bottom of shell
Position is fixedly connected to fixed plate 26, and the top of fixed plate 26 is fixedly connected with the bottom of cooling shell 7 by connecting plate 27, is led to
It crosses setting fixed plate 26 and connecting plate 27 plays the role of being supported cooling shell 7, the top of shell 1 is fixedly connected with cold
But case 8, the left and right sides at the top of cooler bin 8 are fixedly connected to supporting leg 9, and the top of supporting leg 9 is provided with the pump housing 10, and two
The top of supporting leg 9 is fixedly connected by the pump housing 10, and the top of the pump housing 10 is fixedly connected with mounting plate 11, the top of mounting plate 11
It is fixedly connected with pump motor 12, the left and right sides of the pump housing 10 is fixedly connected to water service pipe 13, and the left and right sides of cooler bin 8 is right
Answer the position of water service pipe 13 to be fixedly connected to reinforcement block 28, side of the reinforcement block 28 far from cooler bin 8 by limited block 29 with
Water service pipe 13 is fixedly connected, and by setting reinforcement block 28 and limited block 29 plays the role of that water service pipe 13 is fixed, and is prevented
Only since external force causes water service pipe 13 to be broken, the bottom of the pump housing 10 is interconnected by outlet pipe 14 and cooler bin 8, cooling
The position that the top of shell 7 corresponds to water service pipe 13 is fixedly connected with the first gasket 30, is played by the way that the first gasket 30 is arranged
The effect of sealing prevents coolant liquid from flowing out from the gap between cooling shell 7 and water service pipe 13, the bottom pair of 8 inner wall of cooler bin
It answers the position of outlet pipe 14 to be fixedly connected with the second gasket 31, plays the role of sealing by the way that the second gasket 31 is arranged,
Prevent coolant liquid from flowing out in the gap between cooler bin 8 and outlet pipe 14, the one end of water service pipe 13 far from the pump housing 10 is successively passed through
Shell 1 and cooling shell 7 and the inside for extending to cooling shell 7 are worn, pump motor 12 makes the pump housing 10 by the cooling inside cooler bin 8
Liquid enters the inside of cooling shell 7 by water service pipe 13, so that the temperature of enclosure interior reduces, the left and right sides of shell 1 is fixed
It is connected with radiation shell 15, the position that the left and right sides of shell 1 corresponds to inside radiation shell 15 is provided with snorkel 16, in radiation shell 15
The top and bottom of wall and the position of separate snorkel 16 pass through filter screen 32 and are fixedly connected, and are played by the way that filter screen 32 is arranged
Prevent dust from entering the effect of shell 1, the quantity of snorkel 16 is four, and is equidistantly positioned in the surface of shell 1, snorkel
16 one end far from radiation shell 15 are through shell 1 and extend to inside it, and 16 one end of snorkel inside shell 1 is fixed to be connected
It is connected to ventilation head 17, the top of radiation shell 15 is fixedly connected with mounting blocks 18, and the top of mounting blocks 18 is fixedly connected with air blower
Shell 19, the rear side of blower casing 19 are fixedly connected with blower motor 20, and the bottom of blower casing 19 is fixedly connected with air inlet pipe 21,
The one end of air inlet pipe 21 far from blower casing 19 is through radiation shell 15 and extends to inside it, the air inlet inside radiation shell 15
21 bottom end of pipe is fixedly connected with air inlet head 22, is dried by air inlet pipe 21 and air inlet head 22 to the inside of radiation shell 15, air is logical
Filter screen 32 is crossed, the dust in air can be filtered by filter screen 32, then enter shell by snorkel 16 and ventilation head 17 again
The inside of body 1, so that cold wind blows to transformer body 4 by filtration drying plate 6, moisture in air can be removed, can be right
Transformer body 4 is radiated well, and the position that the bottom of shell 1 corresponds to pedestal 2 is provided with escape pipe 23, escape pipe 23
Bottom end sequentially passes through pedestal 2 and shell 1 and the outside for extending to shell 1, passes through setting filtration drying plate 6, cooling shell 7, cooling
Case 8, the pump housing 10, pump motor 12, water service pipe 13, outlet pipe 14, radiation shell 15, snorkel 16, ventilation head 17, blower casing
19, blower motor 20, air inlet pipe 21, air inlet head 22 and escape pipe 23 cooperate, in the work of low pressure power transformation device, using water
Cold and air-cooled mutually matched mode, radiates to low-tension transformer, so that heat dissipation effect is more satisfactory, reduces transformer
Internal temperature, can preferably protect coil not damaged, improve the service life of transformer, effectively prevent fire
Generation, bring great convenience to resident.
In use, opening pump motor 12, so that water pump runs well, pump motor 12 makes the pump housing 10 by cooler bin 8
Internal coolant liquid enters the inside of cooling shell 7 by water service pipe 13, so that the temperature inside shell 1 reduces, then opens drum
Wind turbine 20 is dried by air inlet pipe 21 and air inlet head 22 to the inside of radiation shell 15, air is logical so that air blower runs well
Filter screen 32 is crossed, the dust in air can be filtered by filter screen 32, then enter shell by snorkel 16 and ventilation head 17 again
The inside of body 1, so that cold wind blows to transformer body 4 by filtration drying plate 6, moisture in air can be removed, can be right
Transformer body 4 is radiated well, improves the service life of transformer.
In summary: the low-tension transformer of the good heat dissipation effect passes through setting filtration drying plate 6, cooling shell 7, cooler bin
8, the pump housing 10, pump motor 12, water service pipe 13, outlet pipe 14, radiation shell 15, snorkel 16, ventilation head 17, blower casing 19,
Blower motor 20, air inlet pipe 21, air inlet head 22 and escape pipe 23 cooperate, and solve common low-tension transformer heat dissipation effect
Not satisfactory problem.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of low-tension transformer of good heat dissipation effect, including shell (1), it is characterised in that: the bottom of shell (1) inner wall
It is fixedly connected with pedestal (2), the left and right sides at the top of the pedestal (2) is fixedly connected to supporting block (3), the supporting block
(3) it is provided with above transformer body (4), the top of two supporting blocks (3) is fixedly connected by transformer body (4), institute
It states the top and bottom of shell (1) inner wall and the position being located at left and right sides of transformer body (4) is fixedly connected to link block
(5), it is fixedly connected between two link blocks (5) by filtration drying plate (6), the back side of the shell (1) and being located at is filtered dry
It is fixedly connected to cooling shell (7) at left and right sides of dry plate (6), is fixedly connected with cooler bin (8) at the top of the shell (1),
The left and right sides at the top of the cooler bin (8) is fixedly connected to supporting leg (9), is provided with pump above the supporting leg (9)
The top of body (10), two supporting legs (9) is fixedly connected by the pump housing (10), is fixedly connected with peace at the top of the pump housing (10)
Loading board (11) is fixedly connected with pump motor (12) at the top of the mounting plate (11), and the left and right sides of the pump housing (10) is equal
It is fixedly connected with water service pipe (13), the bottom of the pump housing (10) is interconnected by outlet pipe (14) and cooler bin (8), described
Water service pipe (13) sequentially passes through shell (1) and cooling shell (7) far from the one end of the pump housing (10) and extends to the interior of cooling shell (7)
Portion is fixedly connected to radiation shell (15) at left and right sides of the shell (1), the corresponding heat dissipation in the left and right sides of the shell (1)
The internal position of shell (15) is provided with snorkel (16), and the quantity of the snorkel (16) is four, and is equidistantly positioned in shell
The surface of body (1), the one end of the snorkel (16) far from radiation shell (15) is through shell (1) and extends to inside it, is located at
Internal snorkel (16) one end of shell (1) is fixedly connected with ventilation head (17), is fixedly connected at the top of the radiation shell (15)
Have mounting blocks (18), be fixedly connected with blower casing (19) at the top of the mounting blocks (18), after the blower casing (19)
Side is fixedly connected with blower motor (20), and the bottom of the blower casing (19) is fixedly connected with air inlet pipe (21), the air inlet
The one end of pipe (21) far from blower casing (19) is through radiation shell (15) and extends to inside it, is located at radiation shell (15) inside
Air inlet pipe (21) bottom end is fixedly connected with air inlet head (22), and the position that the bottom of the shell (1) corresponds to pedestal (2) is provided with out
Tracheae (23), the bottom end of the escape pipe (23) sequentially pass through pedestal (2) and shell (1) and the outside for extending to shell (1).
2. a kind of low-tension transformer of good heat dissipation effect according to claim 1, it is characterised in that: the shell (1)
The four corners of bottom are fixedly connected to fixed block (24), and the bottom of the fixed block (24) is fixedly connected with non-slip mat (25).
3. a kind of low-tension transformer of good heat dissipation effect according to claim 1, it is characterised in that: in the shell (1)
Position below the left and right sides of wall bottom corresponding cooling shell (7) is fixedly connected to fixed plate (26), the fixed plate (26)
Top be fixedly connected by connecting plate (27) with the bottom of cooling shell (7).
4. a kind of low-tension transformer of good heat dissipation effect according to claim 1, it is characterised in that: the cooler bin (8)
The left and right sides correspond to the position of water service pipe (13) and be fixedly connected to reinforcement block (28), the reinforcement block (28) is far from cooler bin
(8) side is fixedly connected by limited block (29) with water service pipe (13).
5. a kind of low-tension transformer of good heat dissipation effect according to claim 1, it is characterised in that: the cooling shell (7)
Top correspond to the position of water service pipe (13) and be fixedly connected with the first gasket (30), the bottom pair of cooler bin (8) inner wall
The position of outlet pipe (14) is answered to be fixedly connected with the second gasket (31).
6. a kind of low-tension transformer of good heat dissipation effect according to claim 1, it is characterised in that: the radiation shell (15)
The position of the top and bottom of inner wall and separate snorkel (16) is fixedly connected by filter screen (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711427825.1A CN107887114B (en) | 2017-12-26 | 2017-12-26 | A kind of low-tension transformer of good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711427825.1A CN107887114B (en) | 2017-12-26 | 2017-12-26 | A kind of low-tension transformer of good heat dissipation effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107887114A CN107887114A (en) | 2018-04-06 |
| CN107887114B true CN107887114B (en) | 2019-06-28 |
Family
ID=61771357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711427825.1A Active CN107887114B (en) | 2017-12-26 | 2017-12-26 | A kind of low-tension transformer of good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107887114B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766728A (en) * | 2018-07-21 | 2018-11-06 | 林秀云 | A kind of dry-type transformer convenient for ventilation and heat dedusting |
| CN109243771A (en) * | 2018-09-14 | 2019-01-18 | 漯河市宏力电器有限公司 | A kind of dust-proof auxiliary heat-radiating device of transformer |
| CN109348679A (en) * | 2018-09-30 | 2019-02-15 | 嘉兴万顺精密机械有限公司 | A kind of nitridation equipment of auto-parts |
| CN110580998A (en) * | 2019-10-23 | 2019-12-17 | 江苏盛久变压器有限公司 | Heat dissipation transformer shell capable of preventing wet air from entering |
| CN111207847B (en) * | 2020-01-14 | 2021-07-23 | 广东电网有限责任公司 | Power transformer temperature monitoring device |
| CN113436843A (en) * | 2021-06-30 | 2021-09-24 | 抚州市宏鑫电子有限公司 | High-frequency transformer with good noise reduction effect |
| CN113628838A (en) * | 2021-08-11 | 2021-11-09 | 合肥齐兴电器有限责任公司 | Transformer protection component convenient to heat dissipation |
| CN113643876B (en) * | 2021-09-04 | 2023-07-25 | 江西明正变电设备有限公司 | Safe radiating transformer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2298590Y (en) * | 1997-03-03 | 1998-11-25 | 湖南省资兴市东屋机电制造有限责任公司 | Compound cooling means for transformer |
| JP2014175398A (en) * | 2013-03-07 | 2014-09-22 | Fuji Electric Co Ltd | High frequency transformer |
| CN107293390A (en) * | 2017-07-03 | 2017-10-24 | 中变集团上海变压器有限公司 | A kind of amorphous alloy transformer cooling device |
-
2017
- 2017-12-26 CN CN201711427825.1A patent/CN107887114B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2298590Y (en) * | 1997-03-03 | 1998-11-25 | 湖南省资兴市东屋机电制造有限责任公司 | Compound cooling means for transformer |
| JP2014175398A (en) * | 2013-03-07 | 2014-09-22 | Fuji Electric Co Ltd | High frequency transformer |
| CN107293390A (en) * | 2017-07-03 | 2017-10-24 | 中变集团上海变压器有限公司 | A kind of amorphous alloy transformer cooling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107887114A (en) | 2018-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107887114B (en) | A kind of low-tension transformer of good heat dissipation effect | |
| CN206991877U (en) | A kind of transformer of good heat dissipation effect | |
| CN209250331U (en) | A kind of UPS uninterruptible power supply mould group of thermal diffusivity frame | |
| CN111490466A (en) | Electrical equipment with protection function | |
| CN212182099U (en) | Novel high-frequency transformer | |
| CN207302827U (en) | A kind of ultra-low loss type dry-type energy saving transformer | |
| CN209183375U (en) | A kind of oil immersed type three-phase transformer | |
| CN208488519U (en) | Induced over voltage withstand test device when a kind of transformer is long | |
| CN214848085U (en) | High-efficient heat dissipation transformer | |
| CN215680305U (en) | Special waterproof construction of transformer | |
| CN221379115U (en) | Transformer shell convenient to heat dissipation | |
| CN206363837U (en) | A kind of transformer with dust reduction capability | |
| CN207852438U (en) | A kind of dual-mode FM tabula rasa control power transformer | |
| CN209041060U (en) | A kind of cooling device of gas compressor | |
| CN106050408A (en) | Anti-sandstorm all-weather diesel generating set | |
| CN207518170U (en) | A kind of Novel premounting transformer station | |
| CN208184974U (en) | A kind of water spray air compressor machine | |
| CN208589331U (en) | A kind of improved dry type power transformation device | |
| CN207367726U (en) | A kind of high-efficient heat-dissipating LED lamp transformer | |
| CN207602322U (en) | A kind of transformer case convenient for heat dissipation | |
| CN106449024B (en) | A kind of transformer loader frame | |
| CN216119799U (en) | Marine dustproof and waterproof transformer | |
| CN218299541U (en) | Bottom ventilation device for combined transformer | |
| CN219937638U (en) | Bury formula transformer substation view | |
| CN212392121U (en) | Heat abstractor for transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: 246121 Huaining Industrial Park, Anqing City, Anhui Province Patentee after: Huaining Banqiao Electronics Co.,Ltd. Address before: 325600 Qianshan village, Chengnan street, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG YENISEI ELECTRIC Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230412 Address after: 516006 building B, community building 18, Zhongkai Development Zone, Huizhou City, Guangdong Province Patentee after: Huizhou Banqiao Electronic Co.,Ltd. Address before: 246121 Huaining Industrial Park, Anqing City, Anhui Province Patentee before: Huaining Banqiao Electronics Co.,Ltd. |