CN110070982A - A kind of transformer - Google Patents
A kind of transformer Download PDFInfo
- Publication number
- CN110070982A CN110070982A CN201910477872.XA CN201910477872A CN110070982A CN 110070982 A CN110070982 A CN 110070982A CN 201910477872 A CN201910477872 A CN 201910477872A CN 110070982 A CN110070982 A CN 110070982A
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- China
- Prior art keywords
- working chamber
- door
- gear
- slot
- end wall
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Classifications
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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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of transformers, including transformer body, cavity is equipped in the transformer body, the right end of the cavity is communicated with the space of entering communicated with the outside world, the space upper end of entering is equipped with the second working chamber, gate slot is symmetrically communicated between second working chamber and the space of entering, the configuration of the present invention is simple, manufacturing cost and maintenance cost are low, carrier wave can also be shielded while lightning-arrest, and lightning rod can be got back in fine day, improve the service life of lightning rod, whole device operational safety is stablized, it is greatly improved transformer safety in utilization.
Description
Technical field
The present invention relates to field transformer, specially a kind of transformer.
Background technique
With the continuous development of power technology, the safety of power equipment installation is also increasingly enhanced, transformer is peace
Mounted in outdoor important controller switching equipment, prevent lightning stroke that lightning-arrest dress is often set on its ontology in transformer installation process
It sets, but traditional lightning protection device for transformer Setting pattern is single, installation steps very complicated, and due to electric elements in transformer
It is more, it is larger by electromagnetic wave influence, therefore, should provide it is a kind of with lightning function and be capable of can blocking carrier wave voltage device,
Electric power safety is increased.
Summary of the invention
The purpose of the present invention is to provide a kind of transformers, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of transformer, including transformer body, cavity is equipped in the transformer body, and the right end of the cavity is communicated with
The space of entering communicated with the outside world, equipped with the second working chamber, second working chamber is entered with described for the space upper end of entering
Gate slot is symmetrically communicated between space, the left end of the gate slot is equipped with third working chamber, the left end of the third working chamber
Equipped with the first working chamber, the upper end of the third working chamber is equipped with the extendable room communicated with the outside world, the third working chamber
Left end is equipped with the second sliding slot and first sliding groove communicated with first working chamber, the first sliding groove and the extendable room
It communicates, dielectric panel is wound on the wall in the cavity and the space of entering, the outer ring of the dielectric panel is equipped with logical
Electric metal plate, the upper end of the third working chamber are equipped with motor sliding slot, and the upper end wall of the motor sliding slot is equipped with cylinder, the gas
The lower end of cylinder has been connected by power cylinder rod, and the lower end of the cylinder rod is equipped be slidably connected with the motor sliding slot first
Motor shaft, the lower end of the first motor axis are equipped with second gear, and the end wall up and down of the third working chamber is rotatably assorted connection
There is first gear axis, the upper end of the first gear axis is equipped with first gear, and the lower thread of the first gear axis, which cooperates, to be connected
It is connected to band motion block, the front and back end wall of the front/rear end with motion block and the third working chamber is slidably connected, and described the
The lower end of three working chambers is equipped with the second lightning rod, and second lightning rod is extended downwardly to be fixedly connected with the electrified metal plate,
The upper end of second lightning rod is slidably connected with the first lightning rod, and the front and back end wall of first working chamber is rotatably assorted
It is connected with balance shaft, the balance shaft is equipped with balancing pole, described, the left end of the left side of balancing pole and first working chamber
Symmetrical above and below between wall to be fixedly connected with balancing spring, the right lower end surface of the balancing pole is hinged with tapered piece, described tapered piece
It extends into the right in the third working chamber, and is slidably connected the upper end of the second sliding slot with the second sliding slot
Wall is equipped with limiting slot, and limited block, the left end of the limited block and the limiting slot are slidably connected in the limiting slot
Limit spring is connected between the wall of left end, the limited block is fixedly connected with described tapered piece, the right lower end surface of the balancing pole
It is hinged with guard bar, the guard bar and the first sliding groove are slidably connected, are equipped with and described first in the guard bar
The through-hole of lightning rod cooperation, is additionally provided with door opener in the transformer body.
Preferably, the door opener includes the second motor, the lower end of second motor has been connected by power the second electricity
Arbor, the left end of second motor shaft are equipped with long feather key, are slidably connected with third gear, institute on second motor shaft
Third gear to be stated to rotate by the long feather key and second motor shaft, the upper surface of the third gear is equipped with annular T slot,
The upper surface of the third working chamber is equipped with interior slide bar, is slidably connected with outer slide bar, the outer slide bar in the interior slide bar
Adjustable spring is connected between the interior slide bar, the outer slide bar extends downwardly into the annular T slot, the outer cunning
Bar lower end is equipped with T forming head, and the outer slide bar is slidably connected by the T forming head and the annular T slot, the third work
The end wall up and down of chamber, which is rotatably assorted, is connected with the 4th bevel gear shaft, and the 4th bevel gear shaft upper end is equipped with to described second
4th bevel gear of gear engagement, the lower thread of the 4th bevel gear shaft are connected with threaded block, the threaded block
The front and back end wall of front/rear end and the third working chamber is slidably connected, and the lower end of the threaded block, which is equipped with, protrudes into bar, institute
It states and protrudes into bar and extended into the annular T slot of the left end down, the lower end wall of the annular T slot abuts, and described the
The lower end wall of three working chambers is equipped with first and receives door gear, including worm shaft, the lower end of the worm shaft and the third working chamber
Wall is rotatably assorted connection, and the worm shaft is equipped with worm screw, and the front and back end wall of the third working chamber, which is rotatably assorted, is connected with whirlpool
Wheel shaft, the rear end of the turbine wheel shaft are equipped with turbine engage with the worm screw, and the front end of the turbine wheel shaft is equipped with rope sheave, and described the
The upper end wall of three working chambers is symmetrically arranged with the second receipts door gear, right up and down between second working chamber and the third working chamber
Title is communicated with rope groove, and the upper end wall of second working chamber is equipped with the first fixed pulley, and the left end wall of second working chamber is equipped with
Second fixed pulley is slidably connected with door in the gate slot, and the door upper end of left end is equipped with rope, and the other end of rope is logical
The rope groove for crossing second fixed pulley and lower end is fixedly connected with rope sheave described in the first receipts door gear, the door of right end
Upper end is equipped with rope, and the other end of the rope receives door gear by the rope groove and second of first fixed pulley and upper end
The rope sheave is fixedly connected.
Preferably, the intermediate materials of the door are identical as the electrified metal plate, the outer loop material of the door with it is described
Dielectric panel is identical, and the upper end left and right ends of the door is equipped with material identical with the electrified metal plate, when the door
When closing, the door and the electrified metal plate are formed into a loop, and the door and the dielectric panel can also form protection
Device, the electrified metal plate forming circuit is grounded again can be with blocking carrier wave.
Preferably, to add the frictional force of described tapered piece and the second sliding slot to be equal to described for the elastic force of the limit spring
Frictional force between guard bar and the first sliding groove.
Preferably, having self-locking function between the worm screw and the turbine, prevent the door from falling.
Preferably, the left side of the hinge bar is equipped with the inclined-plane abutted with tapered piece of the right side.
Preferably, the electrified metal plate with ground connects, link block is connected between described two worm shafts.
Compared with prior art, the beneficial effects of the present invention are: the configuration of the present invention is simple, manufacturing cost and maintenance cost
It is low, carrier wave can also be shielded while lightning-arrest, and lightning rod can be got back in fine day, improve the longevity of lightning rod
Life, whole device operational safety are stablized, and transformer safety in utilization is greatly improved.
Detailed description of the invention
Fig. 1 is a kind of transformer device structure schematic diagram of the present invention；
Fig. 2 is the partial enlarged view of A point in Fig. 1.
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.
A kind of embodiment provided by the invention referring to FIG. 1-2: a kind of transformer, including transformer body 20, it is described
Cavity 52 is equipped in transformer body 20, the right end of the cavity 52 is communicated with the space 65 of entering communicated with the outside world, it is described into
It goes to 65 upper end of space to be equipped with the second working chamber 39, is symmetrically connected between second working chamber 39 and the space 65 of entering
There is gate slot 40, the left end of the gate slot 40 is equipped with third working chamber 64, and the left end of the third working chamber 64 is equipped with the first work
Chamber 21, the upper end of the third working chamber 64 are equipped with the extendable room 24 communicated with the outside world, the left end of the third working chamber 64
Equipped with the second sliding slot 55 and first sliding groove 26 communicated with first working chamber 21, the first sliding groove 26 is stretched with described
Space 24 communicates, and is wound with dielectric panel 53, the dielectric panel on the cavity 52 and the wall in the space 65 of entering
53 outer ring is equipped with electrified metal plate 54, and the upper end of the third working chamber 64 is equipped with motor sliding slot 31, the motor sliding slot 31
Upper end wall be equipped with cylinder 30, the lower end of the cylinder 30 has been connected by power cylinder rod 35, and the lower end of the cylinder rod 35 is equipped with
Second gear is equipped with the lower end of the first motor axis 33 of the motor sliding slot 31 sliding connection, the first motor axis 33
34, the end wall up and down of the third working chamber 64, which is rotatably assorted, is connected with first gear axis 28, the first gear axis 28 it is upper
End is equipped with first gear 27, and the lower thread of the first gear axis 28 is connected with band motion block 48, described with motion block 48
The front and back end wall of front/rear end and the third working chamber 64 is slidably connected, and the lower end of the third working chamber 64 is equipped with the
Two lightning rods 50, second lightning rod 50 is extended downwardly to be fixedly connected with the electrified metal plate 54, second lightning rod
50 upper end is slidably connected with the first lightning rod 25, the front and back end wall of first working chamber 21 be rotatably assorted be connected with it is flat
Weigh axis 61, and the balance shaft 61 is equipped with balancing pole 78, described a, left side for the left side of balancing pole 78 and first working chamber 21
Symmetrical above and below between end wall to be fixedly connected with balancing spring 60, the right lower end surface of the balancing pole 78 is hinged with tapered piece 56, institute
It states tapered piece 56 to extend into the right in the third working chamber 64, and is slidably connected with the second sliding slot 55 described
The upper end wall of second sliding slot 55 is equipped with limiting slot 58, is slidably connected with limited block 57, the limit in the limiting slot 58
Be connected with limit spring 59 between the left end of block 57 and the left end wall of the limiting slot 58, the limited block 57 with described tapered piece
56 are fixedly connected, and the right lower end surface of the balancing pole 78 is hinged with guard bar 22, the guard bar 22 and the first sliding groove 26
It is slidably connected, the through-hole 23 cooperated with first lightning rod 25, the transformer body is equipped in the guard bar 22
Door opener is additionally provided in 20.
Valuably, the door opener includes the second motor 69, and the lower end of second motor 69 has been connected by power second
Motor shaft 75, the left end of second motor shaft 75 are equipped with long feather key 79, are slidably connected on second motor shaft 75
Third gear 80, the third gear 80 are rotated by the long feather key 79 with second motor shaft 75, the third gear
80 upper surface is equipped with annular T slot 73, and the upper surface of the third working chamber 64 is equipped with interior slide bar 71, slides in the interior slide bar 71
It is dynamic to be connected with outer slide bar 72, adjustable spring 70, the outer cunning are connected between the outer slide bar 72 and the interior slide bar 71
Bar 72 extends downwardly into the annular T slot 73, and outer 72 lower end of slide bar is equipped with T forming head 74, and the outer slide bar 72 is logical
Cross the T forming head 74 and the annular T slot 73 sliding connection, the end wall up and down of the third working chamber 64 is rotatably assorted company
It is connected to the 4th bevel gear shaft 67,67 upper end of the 4th bevel gear shaft is equipped with the 4th cone to engage with the second gear 34
Gear 68, the lower thread of the 4th bevel gear shaft 67 are connected with threaded block 66, the front/rear end of the threaded block 66
It is slidably connected with the front and back end wall of the third working chamber 64, the lower end of the threaded block 66, which is equipped with, protrudes into bar 76, described
It protrudes into bar 76 to extend into down in the annular T slot 73 of the left end, the lower end wall of the annular T slot 73 abuts, institute
The lower end wall for stating third working chamber 64 is equipped with first and receives door gear, including worm shaft 81, the worm shaft 81 and the third work
The lower end wall for making chamber 64 is rotatably assorted connection, and the worm shaft 81 is equipped with worm screw 46, the front and back end of the third working chamber 64
Wall, which is rotatably assorted, is connected with turbine wheel shaft 42, and the rear end of the turbine wheel shaft 42 is equipped with the turbine 44 engaged with the worm screw 46, described
The front end of turbine wheel shaft 42 is equipped with rope sheave 43, and the upper end wall of the third working chamber 64 is symmetrically arranged with the second receipts door gear, and described the
It is symmetrical above and below between two working chambers 39 and the third working chamber 64 to be communicated with rope groove 36, the upper end wall of second working chamber 39
Equipped with the first fixed pulley 38, the left end wall of second working chamber 39 is equipped with the second fixed pulley 37, slides and matches in the gate slot 40
Conjunction is connected with door 41, and 41 upper end of the door of left end is equipped with rope, and the other end of rope is by second fixed pulley 37 under
The rope groove 36 at end is fixedly connected with rope sheave 43 described in the first receipts door gear, and the upper end of the door 41 of right end is equipped with rope,
The other end of the rope receives rope sheave described in door gear by the rope groove 36 and second of first fixed pulley 38 and upper end
43 are fixedly connected.
Valuably, the intermediate materials of the door 41 are identical as the electrified metal plate 54, the outer loop material of the door 41 with
The dielectric panel 53 is identical, and the upper end left and right ends of the door 41 is equipped with material identical with the electrified metal plate 54
Material, when the door 41 is closed, the door 41 is formed into a loop with the electrified metal plate 54, and the door 41 and the insulation
Plate of material 53 can also form protective device, and the forming circuit of electrified metal plate 54 is grounded again can be with blocking carrier wave.
Valuably, the elastic force of the limit spring 59 adds described tapered piece 56 and the frictional force of the second sliding slot 55 is equal to
Frictional force between the guard bar 22 and the first sliding groove 26.
Valuably, there is self-locking function between the worm screw 46 and the turbine 44, prevent the door 41 from falling.
Valuably, the left side of the hinge bar 51 is equipped with the inclined-plane abutted with tapered piece 56 of the right side.
Valuably, the electrified metal plate 54 with ground connects, and is connected with connection between described two worm shafts 81
Block 47.
Specifically used mode:
It needs lightning rod to accept when protecting, first opens the cylinder 30 and the cylinder rod 35 is driven to drive the motor sliding
Block 32 moves down so that the second gear 34 is engaged with the first gear 27, then open the first motor 29 from
And drive the first gear axis 28 to rotate so that the band motion block 48 moves down, when first lightning rod 25 completely into
When entering to the third working chamber 64, the hinge bar 51 starts to abut with described tapered piece 56, then by described tapered piece 56
It turns left and pushes away, the rotation so that 78 lower end of the balancing pole is turned left, right end is toward moving right, so that the guard bar 22 will be described flexible
Space 24 is shut, so that completing to protect to first lightning rod 25, when needing repair and maintenance, is driven by the cylinder 30
The second gear 34 is engaged with the 4th bevel gear 68, and opening second motor 69 makes to be driven through the third
Gear 80 is engaged with described the 45 of upper end, so that the worm shaft 81 of upper end be driven to rotate, thus by the worm screw 46 with
The turbine 44 engages, and the turbine wheel shaft 42 is driven to rotate, to be rotated by the rope sheave 43 by the door of right end
41 rise, and then people comes into the space between the door 41, then inverts second motor 69, and the door 41 of right end is put
Under, the first motor 29 is then opened, the first motor axis 33 is driven to rotate, to drive the threaded block 66 is past to move down
It is dynamic, it protrudes into bar 76 by described the third gear 80 moves down, so that described the 45 of the third gear 80 and lower end
Engagement, then opens second motor 69 and packs up the door 41 of left end, again so as to be convenient for personnel's repair and maintenance.
The configuration of the present invention is simple, manufacturing cost and maintenance cost are low, and carrier wave can also be shielded while lightning-arrest, and
And lightning rod can be got back in fine day, be improved the service life of lightning rod, whole device operational safety is stablized, and transformation is greatly improved
Device safety in utilization.
In present invention work, it is obvious to a person skilled in the art that the present invention is not limited to the above exemplary embodiments
Details can realize this in other specific forms and without departing from the spirit or essential characteristics of the present invention
Invention.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, the present invention
Range be indicated by the appended claims rather than the foregoing description, it is intended that the meaning that the equivalent requirements of the claims will be fallen in
It is included within the present invention with all changes in range.It should not treat any reference in the claims as involved by limitation
Claim.
Claims (7)
1. a kind of transformer, including transformer body, it is characterised in that: be equipped with cavity, the cavity in the transformer body
Right end be communicated with the space of entering communicated with the outside world, the space upper end of entering is equipped with the second working chamber, second work
Gate slot is symmetrically communicated between chamber and the space of entering, the left end of the gate slot is equipped with third working chamber, the third
The left end of working chamber is equipped with the first working chamber, and the upper end of the third working chamber is equipped with the extendable room communicated with the outside world, described
The left end of third working chamber is equipped with the second sliding slot and first sliding groove communicated with first working chamber, the first sliding groove and institute
It states extendable room to communicate, is wound with dielectric panel on the wall in the cavity and the space of entering, the dielectric panel
Outer ring is equipped with electrified metal plate, and the upper end of the third working chamber is equipped with motor sliding slot, and the upper end wall of the motor sliding slot is equipped with
Cylinder, the lower end of the cylinder have been connected by power cylinder rod, and the lower end of the cylinder rod is equipped with matches with motor sliding slot sliding
The first motor axis of connection is closed, the lower end of the first motor axis is equipped with second gear, the end wall up and down of the third working chamber
It is rotatably assorted and is connected with first gear axis, the upper end of the first gear axis is equipped with first gear, under the first gear axis
End, which is threadedly engaged, is connected with band motion block, and the front and back end wall of the front/rear end with motion block and the third working chamber is slidably matched
The lower end of connection, the third working chamber is equipped with the second lightning rod, and second lightning rod extends downwardly and the electrified metal
Plate is fixedly connected, and the upper end of second lightning rod is slidably connected with the first lightning rod, the front and back of first working chamber
End wall, which is rotatably assorted, is connected with balance shaft, and the balance shaft is equipped with balancing pole, described, the left side of balancing pole and described first
Symmetrical above and below between the left end wall of working chamber to be fixedly connected with balancing spring, the right lower end surface of the balancing pole is hinged with tapered
Block, described tapered piece extends into the right in the third working chamber, and with the second sliding slot sliding connection described in
The upper end wall of second sliding slot is equipped with limiting slot, is slidably connected with limited block, the left end of the limited block in the limiting slot
Limit spring is connected between the left end wall of the limiting slot, the limited block is fixedly connected with described tapered piece, described flat
The right lower end surface of weighing apparatus bar is hinged with guard bar, and the guard bar and the first sliding groove are slidably connected, in the guard bar
Equipped with the through-hole cooperated with first lightning rod, door opener is additionally provided in the transformer body.
2. a kind of transformer according to claim 1, it is characterised in that: the lower end of second motor has been connected by power
Second motor shaft, the left end of second motor shaft are equipped with long feather key, are slidably connected with third on second motor shaft
Gear, the third gear are rotated by the long feather key and second motor shaft, and the upper surface of the third gear is equipped with
Annular T slot, the upper surface of the third working chamber are equipped with interior slide bar, are slidably connected with outer slide bar, institute in the interior slide bar
It states and is connected with adjustable spring between outer slide bar and the interior slide bar, the outer slide bar extends downwardly into the annular T slot,
The outer the lower end of the slider is equipped with T forming head, and the outer slide bar is slidably connected by the T forming head and the annular T slot, described
The end wall up and down of third working chamber, which is rotatably assorted, is connected with the 4th bevel gear shaft, the 4th bevel gear shaft upper end be equipped with to
4th bevel gear of the second gear engagement, the lower thread of the 4th bevel gear shaft is connected with threaded block, described
The front and back end wall of the front/rear end of threaded block and the third working chamber is slidably connected, and the lower end of the threaded block, which is equipped with, stretches
Entering bar, the bar that protrudes into is extended into down in the annular T slot of the left end, and the lower end wall of the annular T slot abuts,
The lower end wall of the third working chamber is equipped with first and receives door gear, including worm shaft, the worm shaft and the third working chamber
Lower end wall be rotatably assorted connection, the worm shaft is equipped with worm screw, and the front and back end wall of the third working chamber is rotatably assorted company
It is connected to turbine wheel shaft, the rear end of the turbine wheel shaft is equipped with the turbine engaged with the worm screw, and the front end of the turbine wheel shaft is equipped with rope sheave,
The upper end wall of the third working chamber is symmetrically arranged with the second receipts door gear, between second working chamber and the third working chamber
Symmetrical above and below to be communicated with rope groove, the upper end wall of second working chamber is equipped with the first fixed pulley, the left end of second working chamber
Wall is equipped with the second fixed pulley, is slidably connected with door in the gate slot, and the door upper end of left end is equipped with rope, rope it is another
One end is fixedly connected by second fixed pulley and the rope groove of lower end with rope sheave described in the first receipts door gear, the institute of right end
The upper end for stating door is equipped with rope, and the other end of the rope is received by the rope groove and second of first fixed pulley and upper end
Rope sheave described in door gear is fixedly connected.
3. a kind of transformer according to claim 1, it is characterised in that: the intermediate materials of the door and energization gold
Category plate is identical, and the outer loop material of the door is identical as the dielectric panel, and the upper end left and right ends of the door is equipped with and institute
The identical material of electrified metal plate is stated, when the door is closed, the door and the electrified metal plate are formed into a loop, and described
Door can also form protective device with the dielectric panel, and the electrified metal plate forming circuit is grounded again can be with blocking carrier wave.
4. a kind of transformer according to claim 1, it is characterised in that: the elastic force of the limit spring adds described tapered
The frictional force of block and the second sliding slot is equal to the frictional force between the guard bar and the first sliding groove.
5. a kind of transformer according to claim 1, it is characterised in that: have between the worm screw and the turbine self-locking
Function prevents the door from falling.
6. a kind of transformer according to claim 1, it is characterised in that: the left side of the hinge bar with it is described tapered
The right side of block is equipped with equipped with the inclined-plane abutted.
7. a kind of transformer according to claim 1, it is characterised in that: the electrified metal plate with ground connects, described
Link block is connected between two worm shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477872.XA CN110070982B (en) | 2019-06-03 | 2019-06-03 | Transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477872.XA CN110070982B (en) | 2019-06-03 | 2019-06-03 | Transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110070982A true CN110070982A (en) | 2019-07-30 |
| CN110070982B CN110070982B (en) | 2021-04-20 |
Family
ID=67372413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910477872.XA Active CN110070982B (en) | 2019-06-03 | 2019-06-03 | Transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110070982B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112349500A (en) * | 2020-10-21 | 2021-02-09 | 衢州学院 | Lightning-protection contact and transformer |
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| KR100699070B1 (en) * | 2006-10-30 | 2007-03-23 | (주)제이케이알에스티 | Integrated power electric switchgear |
| CN206640156U (en) * | 2017-03-29 | 2017-11-14 | 广东源德信息技术有限公司 | power supply box with anti-interference function |
| CN208478933U (en) * | 2018-06-26 | 2019-02-05 | 河南亚邦电气有限公司 | A kind of box type transformer of protection against electric shock |
| CN208706364U (en) * | 2018-09-21 | 2019-04-05 | 山东东利电气有限公司 | A kind of transformer with lightning protection function |
| CN109979713A (en) * | 2019-04-30 | 2019-07-05 | 南通市海王电气有限公司 | A kind of dust-proof heat-dissipating voltage transformer of lightning protection |
-
2019
- 2019-06-03 CN CN201910477872.XA patent/CN110070982B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100699070B1 (en) * | 2006-10-30 | 2007-03-23 | (주)제이케이알에스티 | Integrated power electric switchgear |
| CN206640156U (en) * | 2017-03-29 | 2017-11-14 | 广东源德信息技术有限公司 | power supply box with anti-interference function |
| CN208478933U (en) * | 2018-06-26 | 2019-02-05 | 河南亚邦电气有限公司 | A kind of box type transformer of protection against electric shock |
| CN208706364U (en) * | 2018-09-21 | 2019-04-05 | 山东东利电气有限公司 | A kind of transformer with lightning protection function |
| CN109979713A (en) * | 2019-04-30 | 2019-07-05 | 南通市海王电气有限公司 | A kind of dust-proof heat-dissipating voltage transformer of lightning protection |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112349500A (en) * | 2020-10-21 | 2021-02-09 | 衢州学院 | Lightning-protection contact and transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110070982B (en) | 2021-04-20 |
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