CN109273208A - A kind of heat-dissipating voltage transformer - Google Patents
A kind of heat-dissipating voltage transformer Download PDFInfo
- Publication number
- CN109273208A CN109273208A CN201811426102.4A CN201811426102A CN109273208A CN 109273208 A CN109273208 A CN 109273208A CN 201811426102 A CN201811426102 A CN 201811426102A CN 109273208 A CN109273208 A CN 109273208A
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- China
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- fixedly connected
- plate
- fastening screw
- projection seat
- hinged projection
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of heat-dissipating voltage transformers, including chassis, blowing frame, transformer yoke and transformer body, the chassis includes insole board, trapezoidal sliding rail, fixed plate, hinged projection seat I, upper plate and lower plate, the upper end of said midsole plate is fixedly connected with the trapezoidal sliding rail, the left and right ends of said midsole plate are fixedly connected to the fixed plate, the rear and front end of two fixed plates is fixedly connected to the hinged projection seat I, there are two the lower plate settings, two lower plates are respectively hinged between two hinged projection seat I of left end between two hinged projection seat I of right end, two upper plates are slidably connected at the upper end of two lower plates respectively.
Description
Technical field
Invention is related to a kind of transformer, specially a kind of heat-dissipating voltage transformer.
Background technique
Application No. is a kind of heat-dissipating voltage transformer of CN201721032199.1, which is related to transformer technology field, tool
Body is related to a kind of heat-dissipating voltage transformer, and the shell of rectangle slot is uniformly provided with including transformer body, radiator structure and surface,
The radiator structure is located between transformer body and shell, by thermal coupling element, heat-conducting insulating silicon fat pad, shaft and flabellum and
Composition, the thermal coupling element are tightly attached to each surface of transformer, and the heat-conducting insulating silicon fat pad is then close to thermal coupling element, institute
It states shaft one end to be connected with flabellum, the other end then passes through thermal coupling element and heat-conducting insulating silicon fat pad is connected with transformer body.
The present invention makes its heat dissipation effect be greatly improved by the way that radiator structure is arranged around transformer body；By
Copper sheet is inlayed inside heat-conducting insulating silicon fat pad and increases heat transfer area, further increases the efficiency of heat dissipation；By in heat conductive insulating
Flabellum is installed between silicone grease pad and shell, under the action of extraneous wind-force, can further improve the speed of heat dissipation.But it should
The position regulating power of heat-dissipating voltage transformer is general, is not able to satisfy the installation needs of a variety of positions.
Summary of the invention
Invention is designed to provide a kind of heat-dissipating voltage transformer, to solve the problems mentioned in the above background technology.
To achieve the above object, invention provides the following technical solutions: a kind of heat-dissipating voltage transformer, including chassis, blowing frame, change
Depressor frame and transformer body, the chassis include insole board, trapezoidal sliding rail, fixed plate, hinged projection seat I, upper plate and lower plate, institute
The upper end for stating insole board is fixedly connected with the trapezoidal sliding rail, and the left and right ends of said midsole plate are fixedly connected to the fixation
Plate, the rear and front end of two fixed plates are fixedly connected to the hinged projection seat I, and there are two the lower plate settings, and two
The lower plate is respectively hinged between two hinged projection seat I of left end between two hinged projection seat I of right end, and two
A upper plate is slidably connected at the upper end of two lower plates respectively；
The blowing frame includes sliding block, thick cylinder, motor and fan, and the sliding block is slidably connected on the trapezoidal sliding rail, institute
The upper end for stating sliding block is fixedly connected with the thick cylinder, and the upper end of the thick cylinder is fixedly connected with the motor, the motor
Upper end output shaft on be fixedly connected with the fan；
The transformer yoke includes annulus bracket, side plate, hinged projection seat II, pole and slip ring, the left and right two of the annulus bracket
End is fixedly connected to the side plate, and the rear and front end of two side plates is fixedly connected to the hinged projection seat II, and two
The upper end of the upper plate is respectively hinged between two hinged projection seat II of left end and two hinged projection seats of right end
Between II, the left and right ends of annulus bracket lower end are fixedly connected to the pole, between the lower end of two poles
It is fixedly connected with the slip ring, the upper end of the annulus bracket is fixedly connected with the transformer body.
Preferably, the chassis further includes round bumping post, fastening screw I, fixing sleeve and slide post, two lower plates
Upper end is fixedly connected to the fixing sleeve, has been connected through a screw thread the fastening screw I on two fixing sleeves, and two
The lower end of the upper plate is fixedly connected to the slide post, and two slide posts are slidably connected at two fixations respectively
It puts on, two fastening screw I are withstood on respectively on two slide posts, and the lower end of two slide posts is fixedly connected with
There is the round bumping post, two round bumping posts are located at the lower end of two fixing sleeves.
Preferably, the blowing frame further includes fastening screw II and fastening screw seat, is fixedly connected on the sliding block
Fastening screw seat is stated, the fastening screw II has been connected through a screw thread on the fastening screw seat, the fastening screw II is withstood on
The front end of said midsole plate.
Preferably, the transformer yoke further includes threaded hole, is evenly equipped with multiple spiral shells on the annulus bracket in a ring
Pit.
Preferably, the transformer body is fixedly connected on the upper end of the annulus bracket by screw, for fixing
The screw for stating transformer body is threadedly attached on multiple threaded holes.
Compared with prior art, advantageous effect of the invention is: 1. are fixedly connected with trapezoidal sliding rail by the upper end of insole board,
The left and right ends of insole board are fixedly connected to fixed plate, and the rear and front end of two fixed plates is fixedly connected to hinged projection seat,
There are two lower plate settings, and two lower plates are respectively hinged at two hinged projection seats of left endBetween and right end two hinged projection seats
Between, two upper plates are slidably connected at the upper end of two lower plates respectively, so that the effect of trapezoidal sliding rail is left on it for sliding block
Right sliding, two lower plates can rotate respectively in the upper end of two fixed plates, and upper plate can be in lower plate in vertical sliding adjusting
The entire length of plate and lower plate.
2. be slidably connected on trapezoidal sliding rail by sliding block, the upper end of sliding block is fixedly connected with thick cylinder, thick cylinder it is upper
End is fixedly connected with motor, is fixedly connected with fan on the upper end output shaft of motor, allows sliding block left on trapezoidal sliding rail
Right sliding, the output shaft of motor can drive fan to rotate when rotating, and blowout wind gives transformer body to cool down when fan rotates.
3. being fixedly connected to side plate by the left and right ends of annulus bracket, the rear and front end of two side plates is fixedly connected with
There is hinged projection seat , the upper end of two upper plates is respectively hinged at two hinged projection seats of left end Between and two of right end it is hinged
Projection seat Between, the left and right ends of annulus bracket lower end are fixedly connected to pole, are fixedly connected between the lower end of two poles
There is slip ring, the upper end of annulus bracket is fixedly connected with transformer body, and when so that thick cylinder moving left and right, slip ring can slightly justified
Vertical sliding on column, slip ring and transformer yoke integrally can follow thick cylinder to move left and right, to adjust annulus bracket upper end
Transformer body left-right position, fan blowout wind cooled down by annulus bracket to transformer body.
4. being fixedly connected to fixing sleeve by the upper end of two lower plates, it has been connected through a screw thread on two fixing sleeves tight
Gu screw, the lower end of two upper plates is fixedly connected to slide post, and two slide posts are slidably connected at two fixing sleeves respectively
On, two fastening screwsIt being withstood on two slide posts respectively, the lower end of two slide posts is fixedly connected to round bumping post, and two
A circle bumping post is located at the lower end of two fixing sleeves, allows upper plate vertical on fixing sleeve by slide post thereon
Sliding, the effect of round bumping post are that slide post is prevented to be detached from fixing sleeve, turn fastening screwWithstanding on slide post can be by upper plate
It is fixed with the relative position of lower plate.Annulus bracket can be increased or be reduced by the entire length for adjusting two groups of upper plates and lower plate,
So as to adjust the height of transformer body.
5. being connected through a screw thread fastening screw on fastening screw seat by being fixedly connected with fastening screw seat on sliding block ,
Fastening screw Sliding block is fixed on by the front end for withstanding on insole board, the front end for allowing turn fastening screw seat to withstand on insole board
In insole board.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram one of heat-dissipating voltage transformer provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram two of heat-dissipating voltage transformer provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of chassis；
Fig. 4 is the structural schematic diagram of blowing frame；
Fig. 5 is the structural schematic diagram of transformer yoke；
Fig. 6 is the structural schematic diagram of transformer body.
In figure: chassis 1；Insole board 1-1；Trapezoidal sliding rail 1-2；Fixed plate 1-3；Hinged projection seat I1-4；Round bumping post 1-5；
Fastening screw I1-6；Fixing sleeve 1-7；Slide post 1-8；Upper plate 1-9；Lower plate 1-10；Blowing frame 2；Sliding block 2-1；Thick cylinder 2-2；
Motor 2-3；Fan 2-4；Fastening screw II2-5；Fastening screw seat 2-6；Transformer yoke 3；Annulus bracket 3-1；Threaded hole 3-2；
Side plate 3-3；Hinged projection seat II3-4；Pole 3-5；Slip ring 3-6；Transformer body 4.
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. 1-6 is please referred to, invention provides a kind of technical solution: a kind of heat-dissipating voltage transformer, including chassis 1, blowing frame 2, change
Depressor frame 3 and transformer body 4, the chassis 1 include insole board 1-1, trapezoidal sliding rail 1-2, fixed plate 1-3, hinged projection seat I1-
4, upper plate 1-9 and lower plate 1-10, the upper end of said midsole plate 1-1 are fixedly connected with the trapezoidal sliding rail 1-2, said midsole plate 1-
1 left and right ends are fixedly connected to the fixed plate 1-3, and the rear and front end of two fixed plate 1-3 is fixedly connected to
The hinged projection seat I1-4, there are two the lower plate 1-10 settings, and two lower plate 1-10 are respectively hinged at two of left end
Between the hinged projection seat I1-4 between two hinged projection seat I1-4 of right end, two upper plate 1-9 are slided respectively
It is connected to the upper end of two lower plate 1-10；
The blowing frame 2 includes that sliding block 2-1, thick cylinder 2-2, motor 2-3 and fan 2-4, the sliding block 2-1 are slidably connected at institute
It states on trapezoidal sliding rail 1-2, the upper end of the sliding block 2-1 is fixedly connected with the thick cylinder 2-2, the upper end of the thick cylinder 2-2
It is fixedly connected with the motor 2-3, the fan 2-4 is fixedly connected on the upper end output shaft of the motor 2-3；
The transformer yoke 3 includes annulus bracket 3-1, side plate 3-3, hinged projection seat II3-4, pole 3-5 and slip ring 3-6, described
The left and right ends of annulus bracket 3-1 are fixedly connected to the side plate 3-3, and the rear and front end of two side plate 3-3 is fixed
It is connected with the hinged projection seat II3-4, the upper end of two upper plate 1-9 is respectively hinged at two hinged projection seats of left end
Between II3-4 between two hinged projection seat II3-4 of right end, the left and right ends of the lower end annulus bracket 3-1 are solid
Surely it is connected with the pole 3-5, the slip ring 3-6, the annulus support are fixedly connected between the lower end of two pole 3-5
The upper end of frame 3-1 is fixedly connected with the transformer body 4.
The chassis 1 further includes round bumping post 1-5, fastening screw I1-6, fixing sleeve 1-7 and slide post 1-8, described in two
The upper end of lower plate 1-10 is fixedly connected to the fixing sleeve 1-7, is connected through a screw thread on two fixing sleeve 1-7
Fastening screw I1-6 is stated, the lower end of two upper plate 1-9 is fixedly connected to the slide post 1-8, two slide posts
1-8 is slidably connected at respectively on two fixing sleeve 1-7, and two fastening screw I1-6 withstand on two slidings respectively
On column 1-8, the lower end of two slide post 1-8 is fixedly connected to the round bumping post 1-5, two round bumping post 1-
5 are located at the lower end of two fixing sleeve 1-7.
The blowing frame 2 further includes being fixedly connected on fastening screw II2-5 and fastening screw seat 2-6, the sliding block 2-1
The fastening screw II2-5, the fastening have been connected through a screw thread on the fastening screw seat 2-6, the fastening screw seat 2-6
Screw II2-5 withstands on the front end of said midsole plate 1-1.
The transformer yoke 3 further includes threaded hole 3-2, is evenly equipped with multiple spiral shells in a ring on the annulus bracket 3-1
Pit 3-2.
The transformer body 4 is fixedly connected on the upper end of the annulus bracket 3-1 by screw, for fixing the change
The screw of depressor main body 4 is threadedly attached on multiple threaded hole 3-2.
Working principle: the effect of trapezoidal sliding rail 1-2 is horizontally slipped on it for sliding block 2-1, two lower plate 1-10 difference
It can be rotated in the upper end of two fixed plate 1-3, upper plate 1-9 vertical sliding can adjust upper plate 1-9 under on lower plate 1-10
The entire length of plate 1-10.Sliding block 2-1 can horizontally slip on trapezoidal sliding rail 1-2, can be with when the rotation of the output shaft of motor 2-3
Fan 2-4 rotation is driven, blowout wind cools down to transformer body 4 when fan 2-4 is rotated.When thick cylinder 2-2 is moved left and right, slip ring
3-6 vertical sliding, slip ring 3-6 and 3 entirety of transformer yoke can follow thick cylinder 2-2 or so to move on thick cylinder 2-2
Dynamic, to adjust the left-right position of the transformer body 4 of the upper end annulus bracket 3-1, the wind of fan 2-4 blowout passes through annulus bracket
3-1 cools down to transformer body 4.Upper plate 1-9 can by slide post 1-8 thereon on fixing sleeve 1-7 vertical sliding,
The effect of round bumping post 1-5 is that slide post 1-8 is prevented to be detached from fixing sleeve 1-7, turn fastening screw1-6 is withstood on slide post 1-8
The relative position of upper plate 1-9 and lower plate 1-10 can be fixed.The entire length for adjusting two groups of upper plate 1-9 and lower plate 1-10 can be with
Annulus bracket 3-1 is increased or reduced, so as to adjust the height of transformer body 4.Turn fastening screw seat 2-6 withstands on indsole
Sliding block 2-1 can be fixed on insole board 1-1 by the front end of plate 1-1.
It is fixedly connected with trapezoidal sliding rail 1-2 by the upper end of insole board 1-1, the left and right ends of insole board 1-1 are fixed to be connected
It is connected to fixed plate 1-3, the rear and front end of two fixed plate 1-3 is fixedly connected to hinged projection seat1-4, lower plate 1-10 are provided with
Two, two lower plate 1-10 are respectively hinged at two hinged projection seats of left endBetween 1-4 and two hinged projection seats of right end1-4
Between, two upper plate 1-9 are slidably connected at the upper end of two lower plate 1-10 respectively, so that the effect of trapezoidal sliding rail 1-2 is for cunning
Block 2-1 horizontally slips on it, and two lower plate 1-10 can be rotated respectively in the upper end of two fixed plate 1-3, and upper plate 1-9 can be with
Vertical sliding adjusts the entire length of upper plate 1-9 and lower plate 1-10 on lower plate 1-10.
It being slidably connected on trapezoidal sliding rail 1-2 by sliding block 2-1, the upper end of sliding block 2-1 is fixedly connected with thick cylinder 2-2,
The upper end of thick cylinder 2-2 is fixedly connected with motor 2-3, is fixedly connected with fan 2-4 on the upper end output shaft of motor 2-3, so that
Sliding block 2-1 can horizontally slip on trapezoidal sliding rail 1-2, and the output shaft of motor 2-3 can drive fan 2-4 to rotate when rotating,
Blowout wind cools down to transformer body 4 when fan 2-4 is rotated.
It is fixedly connected to side plate 3-3 by the left and right ends of annulus bracket 3-1, the rear and front end of two side plate 3-3 is equal
It is fixedly connected with hinged projection seat 3-4, the upper end of two upper plate 1-9 are respectively hinged at two hinged projection seats of left end 3-4 it
Between and right end two hinged projection seats Between 3-4, the left and right ends of the lower end annulus bracket 3-1 are fixedly connected to pole 3-5,
Slip ring 3-6 is fixedly connected between the lower end of two pole 3-5, the upper end of annulus bracket 3-1 is fixedly connected with transformer body
4, when so that thick cylinder 2-2 being moved left and right, slip ring 3-6 can on thick cylinder 2-2 vertical sliding, slip ring 3-6 and transformer
Frame 3 is whole to follow thick cylinder 2-2 to move left and right, to adjust the left and right position of the transformer body 4 of the upper end annulus bracket 3-1
It sets, the wind of fan 2-4 blowout is cooled down by annulus bracket 3-1 to transformer body 4.
It is fixedly connected to fixing sleeve 1-7 by the upper end of two lower plate 1-10, passes through screw thread on two fixing sleeve 1-7
It is connected with fastening screw1-6, the lower end of two upper plate 1-9 are fixedly connected to slide post 1-8, and two slide post 1-8 are slided respectively
It is dynamic to be connected on two fixing sleeve 1-7, two fastening screws1-6 is withstood on respectively on two slide post 1-8, two slide post 1-8
Lower end be fixedly connected to round bumping post 1-5, two circle bumping post 1-5 are located at the lower end of two fixing sleeve 1-7 so that
Upper plate 1-9 can vertical sliding, the effect of round bumping post 1-5 be anti-on-slip on fixing sleeve 1-7 by slide post 1-8 thereon
Dynamic column 1-8 is detached from fixing sleeve 1-7, turn fastening screw1-6 is withstood on slide post 1-8 can be by upper plate 1-9's and lower plate 1-10
Relative position is fixed.Annulus bracket 3-1 can be increased or be dropped by the entire length for adjusting two groups of upper plate 1-9 and lower plate 1-10
It is low, so as to adjust the height of transformer body 4.
By being fixedly connected with fastening screw seat 2-6 on sliding block 2-1, it has been connected through a screw thread on fastening screw seat 2-6 tight
Gu screw 2-5, fastening screw 2-5 withstands on the front end of insole board 1-1, so that turn fastening screw seat 2-6 withstands on insole board
Sliding block 2-1 can be fixed on insole board 1-1 by the front end of 1-1.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (5)
1. a kind of heat-dissipating voltage transformer, including chassis (1), blowing frame (2), transformer yoke (3) and transformer body (4), feature
Be: the chassis (1) includes insole board (1-1), trapezoidal sliding rail (1-2), fixed plate (1-3), hinged projection seat I(1-4), upper plate
(1-9) and lower plate (1-10), the upper end of said midsole plate (1-1) are fixedly connected with the trapezoidal sliding rail (1-2), said midsole plate
The left and right ends of (1-1) are fixedly connected to the fixed plate (1-3), and the rear and front end of two fixed plates (1-3) is solid
Surely it is connected with the hinged projection seat I(1-4), there are two lower plate (1-10) settings, and two lower plates (1-10) are cut with scissors respectively
Meet two hinged projection seat I(1-4 in left end) between and right end two hinged projection seat I(1-4) between, two institutes
State the upper end that upper plate (1-9) is slidably connected at two lower plates (1-10) respectively；
The blowing frame (2) includes sliding block (2-1), thick cylinder (2-2), motor (2-3) and fan (2-4), the sliding block (2-1)
It is slidably connected on the trapezoidal sliding rail (1-2), the upper end of the sliding block (2-1) is fixedly connected with the thick cylinder (2-2), institute
The upper end for stating thick cylinder (2-2) is fixedly connected with the motor (2-3), fixed on the upper end output shaft of the motor (2-3) to connect
It is connected to the fan (2-4)；
The transformer yoke (3) includes annulus bracket (3-1), side plate (3-3), hinged projection seat II(3-4), pole (3-5) and sliding
The left and right ends of ring (3-6), the annulus bracket (3-1) are fixedly connected to the side plate (3-3), two side plate (3-
3) rear and front end is fixedly connected to the hinged projection seat II(3-4), the upper end of two upper plates (1-9) is respectively hinged at
The hinged projection seat II(3-4 of two of left end) between and right end two hinged projection seat II(3-4) between, the annulus
The left and right ends of the lower end bracket (3-1) are fixedly connected to the pole (3-5), between the lower end of two poles (3-5)
It is fixedly connected with the slip ring (3-6), the upper end of the annulus bracket (3-1) is fixedly connected with the transformer body (4).
2. a kind of heat-dissipating voltage transformer according to claim 1, it is characterised in that: the chassis (1) further includes round bumping post
(1-5), fastening screw I(1-6), fixing sleeve (1-7) and slide post (1-8), the upper end of two lower plates (1-10) is fixed
It is connected with the fixing sleeve (1-7), has been connected through a screw thread the fastening screw I(1- on two fixing sleeves (1-7)
6), the lower end of two upper plates (1-9) is fixedly connected to the slide post (1-8), and two slide posts (1-8) are respectively
It is slidably connected on two fixing sleeves (1-7), two fastening screw I(1-6) two slide posts are withstood on respectively
On (1-8), the lower end of two slide posts (1-8) is fixedly connected to the round bumping post (1-5), two round gears
Column (1-5) is located at the lower end of two fixing sleeves (1-7).
3. a kind of heat-dissipating voltage transformer according to claim 1, it is characterised in that: the blowing frame (2) further includes fastening spiral shell
Follow closely II(2-5) and fastening screw seat (2-6), the fastening screw seat (2-6) is fixedly connected on the sliding block (2-1), it is described
The fastening screw II(2-5 has been connected through a screw thread on fastening screw seat (2-6)), the fastening screw II(2-5) withstand on institute
State the front end of insole board (1-1).
4. a kind of heat-dissipating voltage transformer according to claim 1, it is characterised in that: the transformer yoke (3) further includes screw thread
Hole (3-2) is evenly equipped with multiple threaded holes (3-2) on the annulus bracket (3-1) in a ring.
5. a kind of heat-dissipating voltage transformer according to claim 4, it is characterised in that: the transformer body (4) passes through screw
It is fixedly connected on the upper end of the annulus bracket (3-1), is connected through a screw thread for fixing the screw of the transformer body (4)
On multiple threaded holes (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811426102.4A CN109273208B (en) | 2018-11-27 | 2018-11-27 | Heat dissipation transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811426102.4A CN109273208B (en) | 2018-11-27 | 2018-11-27 | Heat dissipation transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109273208A true CN109273208A (en) | 2019-01-25 |
| CN109273208B CN109273208B (en) | 2020-12-04 |
Family
ID=65185929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811426102.4A Active CN109273208B (en) | 2018-11-27 | 2018-11-27 | Heat dissipation transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109273208B (en) |
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| CN207839937U (en) * | 2017-11-14 | 2018-09-11 | 岳亮亮 | A kind of cable wire for crane fixed length anticreep cutter device |
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|---|---|---|---|---|
| CN104916406A (en) * | 2015-06-15 | 2015-09-16 | 何小平 | Energy-saving and heat-dissipating transformer |
| JP2018037471A (en) * | 2016-08-30 | 2018-03-08 | 株式会社明電舎 | Air-cooled reactor/transformer panel |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109273208B (en) | 2020-12-04 |
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