CN112038044A - Environment-friendly dry-type power transformer - Google Patents
Environment-friendly dry-type power transformer Download PDFInfo
- Publication number
- CN112038044A CN112038044A CN202010900733.6A CN202010900733A CN112038044A CN 112038044 A CN112038044 A CN 112038044A CN 202010900733 A CN202010900733 A CN 202010900733A CN 112038044 A CN112038044 A CN 112038044A
- Authority
- CN
- China
- Prior art keywords
- power transformer
- copper wire
- wire guide
- wall
- friendly dry
- 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.)
- Withdrawn
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000009423 ventilation Methods 0.000 claims abstract description 17
- 239000011347 resin Substances 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 240000001972 Gardenia jasminoides Species 0.000 claims abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 241000904014 Pappus Species 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 241000157835 Gardenia Species 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0028—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by adhesive surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/23—Corrosion protection
-
- 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
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an environment-friendly dry-type power transformer, which structurally comprises an upper iron gardenia, a clamping piece, a resin casing, a cushion block, a fan, a base, a coil and an iron core, wherein the left side and the right side of the upper iron gardenia are movably clamped with the inside of the clamping piece, the upper surface and the lower surface of the resin casing are in interference fit with the upper surface and the lower surface of the cushion block, the inner wall of the fan is clamped and connected with the outer wall of the clamping piece, the surface of the base is connected with the inside of the clamping piece through a bolt, the coil is in threaded connection with the two walls of the iron core, the iron core comprises a support frame, a ventilation groove and a copper wire guide rail, the support frame is fixedly connected with the outer wall surface of the copper wire guide rail in an embedded manner, the surface of the ventilation groove is in movable fit with the copper wire guide rail, the slider provides kinetic energy for a part, the part rotates to drive the accelerated, avoid causing the equipment phenomenon of generating heat.
Description
Technical Field
The invention relates to the field of transformers, in particular to an environment-friendly dry-type power transformer.
Background
The power transformer is a static electrical equipment, it is the equipment used for changing a certain numerical value of alternating voltage into another kind of or several different numerical values of the same frequency, at present an environment-friendly dry-type power transformer, most are suitable for building site, airport, power station, house, etc., so the dry-type transformer is installed indoors, install in the fixed distribution room generally, but there are the following deficiencies in the prior art; due to the fact that rainwater in south wind weather increases, most of distribution rooms are installed on the first floor and the second floor, the positions are too low and affected by weather, water drops appear on the wall of the position where the dry type power transformer is placed, the phenomenon of moisture reversion is caused, moisture is diffused in the air and dust in the air is combined, the dry type power transformer is easily sucked by an iron core heat dissipation air channel on the dry type power transformer, the dry type power transformer is made to adhere to the surface of the air channel, the surface of the air channel is corroded by the water drops, the air channel is blocked by the dust, air channel ventilation is not smooth, and heat in operation is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an environment-friendly dry-type power transformer to solve the problems that in the prior art, due to the fact that rainwater is increased in south wind weather, most of distribution rooms are installed at the positions of one floor and the minus one floor, the positions are too low, and due to the influence of weather, water drops appear on the wall where the dry-type power transformer is placed, the moisture is diffused in the air and is combined with dust in the air, the moisture is easily absorbed by an iron core heat dissipation air duct on the dry-type power transformer, the air duct is adhered to the surface of the air duct, the surface of the air duct is corroded by the water drops, the interior of the air duct is blocked by the dust, the ventilation of the air duct is unsmooth.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an environment-friendly dry-type power transformer, its structure includes indisputable gardenia, folder, resin cover shell, cushion, fan, base, coil, unshakable in one's determination, go up indisputable gardenia left and right sides and the inside activity block of folder, the folder lower extreme passes through the cushion and is connected with resin cover shell block, surface interference fit about resin cover shell upper and lower surface and the cushion, fan lower extreme and base upper surface bolted connection, coil and two wall threaded connection unshakable in one's determination, the whole resin cover shell nested connection that is connected by the coil, the base passes through bolted connection's folder and is connected its riveting unshakable in one's determination, unshakable in one's determination includes support frame, ventilation groove, copper line guide rail, the support frame is connected with copper line guide rail outer wall surface is embedded admittedly, ventilation groove surface and copper line guide.
The invention is further improved, the copper wire guide rail comprises frame rods, sliders and oscillators, two ends of each frame rod are fixedly connected with the inner walls of the sliders in an embedded mode, the center of each frame rod is fixedly connected with two ends of each oscillator in an embedded mode, and two sliders are arranged and are arc-shaped and long.
The slider is further improved, the slider comprises a fixer, graphite powder, a magnet and an electric lead, the fixer and the magnet are integrally connected in a nested mode, two ends of the graphite powder are movably matched with the tail end of the electric lead, the inner side of the magnet is in interference fit with the top end of the electric lead, and the magnet is a cuboid and provided with a positive pole and a negative pole.
The invention is further improved, the fixer comprises a sleeve, an arc-shaped hook, a spring and a limiting block, the inner part of the sleeve is connected with the tail end of the arc-shaped hook in a nested mode, the top end of the spring is movably matched with the inner wall of the limiting block, the tail end of the arc-shaped hook is connected with the surface of the limiting block in a welded mode, the number of the arc-shaped hooks is two, the nested part is a long-strip arc, and the front end of each hook is provided with a.
The invention is further improved, the oscillator comprises a connecting rod, a pulley, a telescopic sleeve and a cleaner, the connecting rod is movably clamped with the upper end and the lower end of the pulley, the telescopic sleeve is movably clamped with the upper end of the cleaner, the lower end of the pulley is welded with the upper end of the telescopic sleeve, the telescopic sleeve is a vertical cuboid, and a hook spring is hung inside the telescopic sleeve.
The invention is further improved, the cleaner comprises an ash sticking barrel, a soft hairbrush and a fixed frame, the ash sticking barrel is fixed at the right side position of the soft hairbrush, the top of the soft hairbrush is fixedly connected with the lower end of the fixed frame in an embedded manner, the ash sticking barrel is fixedly connected with the bottom of the fixed frame in an embedded manner, five soft hairbrushes are arranged, and five ash sticking barrels are arranged.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects;
1. the invention provides kinetic energy for the parts by the slider, drives the subsequent parts to move in the rotating process of the slider, rotates the parts to drive the accelerated flow of air, accelerates the air circulation in the ventilation duct, and can effectively reduce the dust in the air from attaching to the ventilation duct by the quick air circulation.
2. According to the invention, the ventilating slot is brushed by the ash adhering barrel and the soft hairbrush, dust falling on the ventilating slot is cleaned by the driving cooperation of the fixing frame, and the problem that the inner cavity of the ventilating channel is blocked by the dust is effectively solved by cleaning the through sub-channel, so that the heating phenomenon of equipment is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an environment-friendly dry power transformer according to the present invention.
Fig. 2 is a schematic left side sectional view of an environment-friendly dry power transformer according to the present invention.
Fig. 3 is a schematic perspective view of an iron core according to the present invention.
Fig. 4 is a schematic three-dimensional structure of the copper wire guide rail of the present invention.
Fig. 5 is a schematic view of the structure of the inside of the slider of the present invention.
Fig. 6 is a schematic view of the internal structure of the anchor of the present invention.
FIG. 7 is a schematic diagram of the overall front view of the oscillator of the present invention.
FIG. 8 is a schematic view of the internal structure of the cleaner of the present invention.
In the figure: the device comprises an upper iron gardenia-1, a clamping piece-2, a resin casing-3, a cushion block-4, a fan-5, a base-6, a coil-7, an iron core-8, a support frame-81, a ventilating groove-82, a copper wire guide rail-83, a hack lever-831, a slider-832, a oscillator-833, a fixer-a 1, graphite powder-a 2, a magnet-a 3, an electric lead-a 4, a sleeve-a 11, an arc hook-a 12, a spring-a 13, a limiting block-a 14, a connecting rod-b 1, a pulley-b 2, a telescopic sleeve-b 3, a cleaner-b 4, a sticky ash barrel-b 41, a soft brush-b 42 and a fixing frame-b 43.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
The invention is further described below with reference to the accompanying drawings:
example 1
As shown in figures 1 to 6:
the structure of the iron core comprises an upper iron gardenia 1, a clamping piece 2, a resin casing 3, a cushion block 4, a fan 5, a base 6, a coil 7 and an iron core 8, the left side and the right side of the upper iron gardenia 1 are movably clamped with the interior of a clamping piece 2, the lower end of the clamping piece 2 is clamped and connected with a resin casing 3 through a cushion block 4, the upper surface and the lower surface of the resin casing 3 are in interference fit with the upper surface and the lower surface of the cushion block 4, the lower end of the fan 5 is connected with the upper surface of the base 6 through bolts, the coil 7 is connected with the two walls of the iron core 8 by screw threads, the whole coil 7 is nested and connected by the resin casing 3, the base 6 is connected with the iron core 8 through the clamping piece 2 connected by the bolt in a riveting way, the iron core 8 comprises a supporting frame 81, a ventilation groove 82 and a copper wire guide rail 83, support frame 81 and copper wire guide 83 outer wall surface embedded fixed connection, ventilation groove 82 surface and copper wire guide 83 clearance fit, support frame 81 bottom and ventilation groove 82 both sides outer wall bolted connection.
The copper wire guide 83 includes a frame bar 831, a slider 832 and a oscillator 833, two ends of the frame bar 831 are fixedly connected with the inner wall of the slider 832, the central position of the frame bar 831 is fixedly connected with two ends of the oscillator 833, and the two sliders 832 are in an arc-shaped long strip shape, wherein the slider 832 is beneficial to providing kinetic energy for the oscillator 833 during rotation.
The slider 832 comprises a fixer a1, graphite powder a2, a magnet a3 and an electric lead a4, the fixer a1 and the magnet a3 are integrally connected in a nested mode, two ends of the graphite powder a2 are movably matched with the tail end of the electric lead a4, the inner side of the magnet a3 is in interference fit with the top end of the electric lead a4, the magnet a3 is a cuboid and is provided with a positive pole and a negative pole, and the magnet a3 is favorable for being matched with the graphite powder a2 and the electric lead a4 to generate kinetic energy to drive other equipment to move.
Wherein, fixer a1 includes that sleeve a11, arc collude a12, spring a13, stopper a14, sleeve a11 is inside to collude a12 terminal nested connection with the arc, spring a13 top and stopper a14 inner wall clearance fit, the arc colludes a12 end and stopper a14 surface welded connection, the arc colludes a12 and is equipped with two, and nested part is rectangular circular arc, and the front end has the hook of radian, and wherein the arc colludes a12 and is favorable to the clamp of other equipment, prevents to drop, contracts through the pressure that promotes, makes things convenient for the later stage to change the part.
The specific working principle is as follows:
the invention cleans the ventilation slot 82 by the drive of the part on the rotating guide rail 83, the magnet a3 is loaded by pressing down the fixer a1, the magnet a3 transmits magnetism through the electric lead a4 to generate chemical reaction with the graphite powder a2, finally the loaded slider 832 is loaded into the lead, the slider can automatically rotate along the lead in the copper wire guide rail 83 after being loaded due to the magnetic principle, the kinetic energy drives the embedded and connected oscillator 833 to rotate and movably match, the slider 832 provides the kinetic energy for the part, so that the subsequent part is driven to move in the rotating process, the rotation drives the accelerated flow of air, the air circulation in the ventilation channel is accelerated, and the dust in the air can be effectively reduced to be attached to the ventilation channel.
Example 2:
as shown in fig. 7 to 8:
wherein, wiggler 833 includes connecting rod b1, pulley b2, telescopic sleeve b3, clearance ware b4, connecting rod b1 and pulley b2 both ends about carry out the activity block, telescopic sleeve b3 and clearance ware b4 upper end activity block, pulley b2 lower extreme and telescopic sleeve b3 upper end welded connection, telescopic sleeve b3 is vertical cuboid, and inside is hung there is the couple spring, and wherein telescopic sleeve b3 is favorable to being clearance ware b4 in the unevenness surface and carries out flexible resilience, does the effect of a buffering.
Wherein, clearance b4 is including gluing grey bucket b41, pappus brush b42, mount b43, glue grey bucket b41 and fix at pappus brush b42 right side position, pappus brush b42 top is inlayed fixedly with mount b43 lower extreme and is connected, glue grey bucket b41 and mount b43 bottom and inlay fixedly and be connected, pappus brush b42 is equipped with five, it is equipped with five to glue grey bucket b41, and wherein it is favorable to clearing up the dust of ventilating duct surface jam to glue grey bucket b41, can glue it through gluing grey bucket b41 and glue and get up, cleans through pappus brush b 42.
The specific working principle is as follows:
the slider provides kinetic energy to enable the connecting rod b1 to rotate in water to drive the pulley b2 on the rod to swing left and right, in the swinging process, the soft brush b42 on the cleaner b4 can perform return air brushing on the ventilating slot, the sticky ash barrel b41 can also move for the cleaner b4 to rotate to stick dust on the surface of the ventilating slot, and the height of the ventilating slot is different and is formed by the groove lugs, so the spring in the telescopic sleeve b3 can buffer the sticky ash barrel b42 to perform closer cleaning on the groove, and the brushed dust floats on the surface of the lugs and can be stuck by the rolling of the sticky ash barrel b 41.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an environment-friendly dry-type power transformer, its structure includes iron gardenia (1), folder (2), resin cover case (3), cushion (4), fan (5), base (6), coil (7), unshakable in one's determination (8), go up iron gardenia (1) left and right sides and the inside activity block of folder (2), folder (2) lower extreme passes through cushion (4) and is connected with resin cover case (3) block, surface interference fit about resin cover case (3) upper and lower surface and cushion (4), fan (5) lower extreme and base (6) upper surface bolted connection, coil (7) and two wall threaded connection of unshakable in one's determination (8), coil (7) are whole by resin cover case (3) nested connection, base (6) are connected its unshakable in one's determination (8) riveting through bolted connection's folder (2), its characterized in that:
iron core (8) include support frame (81), ventilation groove (82), copper wire guide (83), support frame (81) and copper wire guide (83) outer wall surface embedded solid are connected, ventilation groove (82) surface and copper wire guide (83) clearance fit, support frame (81) bottom and ventilation groove (82) both sides outer wall bolted connection.
2. The environmentally friendly dry power transformer of claim 1, wherein: the copper wire guide rail (83) comprises a rack rod (831), a slider (832) and a oscillator (833), two ends of the rack rod (831) are fixedly embedded and connected with the inner wall of the slider (832), and the central position of the rack rod (831) is fixedly embedded and connected with two end heads of the oscillator (833).
3. The environmentally friendly dry power transformer of claim 2, wherein: the slider (832) comprises a fixer (a 1), graphite powder (a 2), a magnet (a 3) and an electric lead (a 4), wherein the fixer (a 1) is integrally connected with the magnet (a 3) in a nested mode, two ends of the graphite powder (a 2) are movably matched with the tail end of the electric lead (a 4), and the inner side of the magnet (a 3) is in interference fit with the top end of the electric lead (a 4).
4. An environmentally friendly dry power transformer as claimed in claim 3, wherein: fixer (a 1) includes sleeve (a 11), arc and colludes (a 12), spring (a 13), stopper (a 14), sleeve (a 11) inside colludes (a 12) terminal nested connection with the arc, spring (a 13) top and stopper (a 14) inner wall clearance fit, arc colludes (a 12) terminal and stopper (a 14) surface welded connection.
5. The environmentally friendly dry power transformer of claim 1, wherein: wiggler (833) include connecting rod (b 1), pulley (b 2), telescopic sleeve (b 3), clearance ware (b 4), both ends are carried out movable block about connecting rod (b 1) and pulley (b 2), telescopic sleeve (b 3) and clearance ware (b 4) upper end activity block, pulley (b 2) lower extreme and telescopic sleeve (b 3) upper end welded connection.
6. The environmentally friendly dry power transformer of claim 1, wherein: cleaner (b 4) is including gluing grey bucket (b 41), pappus brush (b 42), mount (b 43), glue grey bucket (b 41) and fix at pappus brush (b 42) right side position, pappus brush (b 42) top is connected with mount (b 43) lower extreme is embedded and is fixed, glue grey bucket (b 41) and mount (b 43) bottom and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010900733.6A CN112038044A (en) | 2020-09-01 | 2020-09-01 | Environment-friendly dry-type power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010900733.6A CN112038044A (en) | 2020-09-01 | 2020-09-01 | Environment-friendly dry-type power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112038044A true CN112038044A (en) | 2020-12-04 |
Family
ID=73587264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010900733.6A Withdrawn CN112038044A (en) | 2020-09-01 | 2020-09-01 | Environment-friendly dry-type power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112038044A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117416855A (en) * | 2023-12-11 | 2024-01-19 | 河南蒲瑞精密机械有限公司 | Wind-proof lifting hook and wind-proof method for crane |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207558593U (en) * | 2017-12-06 | 2018-06-29 | 新疆利威能源开发有限公司 | A kind of resin insulating dry type transformer |
| CN209087506U (en) * | 2018-12-15 | 2019-07-09 | 泰州市天力铁芯制造有限公司 | Double C in combination formula transformer iron-core structures |
| CN209139265U (en) * | 2018-10-22 | 2019-07-23 | 湖北中磁尚善科技有限公司 | Cleaning device is used in a kind of processing of magnetic core |
| CN209980923U (en) * | 2019-06-12 | 2020-01-21 | 湖北绍新特种电气股份有限公司 | Contact voltage regulator |
| CN210628050U (en) * | 2019-12-10 | 2020-05-26 | 广州爱磁电子有限公司 | Effectual high frequency transformer cools down |
| CN210640093U (en) * | 2019-08-08 | 2020-05-29 | 湖北鄂电德力电气有限公司 | High-efficiency heat dissipation type dry-type transformer |
-
2020
- 2020-09-01 CN CN202010900733.6A patent/CN112038044A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207558593U (en) * | 2017-12-06 | 2018-06-29 | 新疆利威能源开发有限公司 | A kind of resin insulating dry type transformer |
| CN209139265U (en) * | 2018-10-22 | 2019-07-23 | 湖北中磁尚善科技有限公司 | Cleaning device is used in a kind of processing of magnetic core |
| CN209087506U (en) * | 2018-12-15 | 2019-07-09 | 泰州市天力铁芯制造有限公司 | Double C in combination formula transformer iron-core structures |
| CN209980923U (en) * | 2019-06-12 | 2020-01-21 | 湖北绍新特种电气股份有限公司 | Contact voltage regulator |
| CN210640093U (en) * | 2019-08-08 | 2020-05-29 | 湖北鄂电德力电气有限公司 | High-efficiency heat dissipation type dry-type transformer |
| CN210628050U (en) * | 2019-12-10 | 2020-05-26 | 广州爱磁电子有限公司 | Effectual high frequency transformer cools down |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117416855A (en) * | 2023-12-11 | 2024-01-19 | 河南蒲瑞精密机械有限公司 | Wind-proof lifting hook and wind-proof method for crane |
| CN117416855B (en) * | 2023-12-11 | 2024-03-12 | 河南蒲瑞精密机械有限公司 | Wind-proof lifting hook and wind-proof method for crane |
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Application publication date: 20201204 |