CN112614654B - High-insulation transformer matched with power switch cabinet device - Google Patents
High-insulation transformer matched with power switch cabinet device Download PDFInfo
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- CN112614654B CN112614654B CN202011479011.4A CN202011479011A CN112614654B CN 112614654 B CN112614654 B CN 112614654B CN 202011479011 A CN202011479011 A CN 202011479011A CN 112614654 B CN112614654 B CN 112614654B
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
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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
- H01F27/02—Casings
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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
- H01F27/02—Casings
- H01F27/022—Encapsulation
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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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention relates to the technical field of transformers, and discloses a high-insulation transformer matched with a power switch cabinet device, which comprises a box body, an isolation mechanism and an insulation mechanism, the top of the box body is provided with a high-voltage wiring terminal, the top of the box body is provided with a low-voltage wiring terminal positioned at the front end of the high-voltage wiring terminal, the top of the box body is fixedly connected with an isolation mechanism surrounding the high-voltage wiring terminal and the low-voltage wiring terminal, the isolation mechanism comprises an isolation cover, a protection plate, a rubber ring, a clamping groove, a clamping column, a movable plate, a movable groove, a clamping spring, a connecting rod and a pull ring, the guard plate sets up in high-voltage terminal and low-voltage terminal outside, and the joint groove is seted up in the outside of guard plate, joint post and joint groove joint, one side and joint post fixed connection of fly leaf, fly leaf and activity groove sliding connection, the opposite side and the joint spring fixed mounting of fly leaf. The invention solves the problem that the insulation performance of the existing transformer is not good enough when the transformer is used outdoors.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a high-insulation transformer matched with a power switch cabinet device.
Background
A transformer is a stationary electrical device used to transform ac voltage, current and transmit ac power. The electric energy transmission is realized according to the principle of electromagnetic induction. Transformers can be classified into power transformers, test transformers, instrument transformers, and transformers for special purposes, in terms of their use: the power transformer is necessary equipment for power transmission and distribution and power consumer distribution; the device is used for carrying out voltage withstand (boosting) test on electrical equipment by the test transformer; the instrument transformer is used for electrical measurement and relay protection (PT, CT) of a power distribution system; the transformer for special purposes comprises a furnace transformer for smelting, an electric welding transformer, a rectifier transformer for electrolysis, a small-sized regulating transformer and the like. A power transformer is a stationary electrical device that is used to transform an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values. When the primary winding is energized with an alternating current, an alternating magnetic flux is generated, and the alternating magnetic flux is magnetically conducted through the iron core, so that an alternating electromotive force is induced in the secondary winding. The level of the secondary induced electromotive force is related to the number of turns of the primary winding, i.e. the voltage is proportional to the number of turns. The main function is to transmit electric energy.
In recent years, with the rapid development of power equipment, the application range of transformers is more and more extensive, but in some special places, such as high-temperature and high-humidity outdoor environments, the safety performance of the traditional transformer is difficult to ensure the safe and long-term effective work of the traditional transformer, so that it is important to design and develop a high-insulation transformer matched with a power switch cabinet device with high insulation performance according to the characteristics of the outdoor environment.
Disclosure of Invention
The invention aims to provide a high-insulation transformer matched with a power switch cabinet device, and the purposes of high insulation and terminal isolation are achieved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a supporting high insulating transformer of power switch cabinet device, includes box, isolating mechanism and insulating mechanism, the top of box is provided with the high voltage terminal, and the top of box is provided with the low pressure terminal that is located the high voltage terminal front end, and the top fixedly connected with of box surrounds the isolating mechanism of high voltage terminal and low pressure terminal.
Isolation mechanism includes cage, guard plate, rubber ring, joint groove, joint post, fly leaf, activity groove, joint spring, connecting rod and pull ring, the guard plate sets up in high voltage terminal and low voltage terminal outside, and the joint groove is seted up in the outside of guard plate, joint post and joint groove joint, one side and the joint post fixed connection of fly leaf, fly leaf and activity groove sliding connection, the opposite side and the joint spring fixed mounting of fly leaf, the middle part fixed connection of connecting rod and fly leaf opposite side, the activity groove is seted up in the inside of cage, the pull ring is with the one end fixed connection of connecting rod, the rubber ring sets up the top at the cage.
The bottom of the box body is fixedly provided with an isolation mechanism.
The insulating mechanism comprises an upper insulating cover, a lower insulating cover, an insulating pad, a protective block, a connecting block, a threaded hole, a fixing bolt and an installation footing, wherein the upper insulating cover is fixedly installed at the bottom of the box body through the fixing bolt, the lower insulating cover is fixedly installed at the bottom of the box body through the fixing bolt, the connecting block is arranged between the upper insulating cover and the lower insulating cover, the insulating pad is arranged at the upper end and the lower end of the connecting block, the protective block is arranged on the side surface of the connecting block, the threaded hole is formed in the upper end and the lower end of the connecting block, and the fixing bolt is in threaded connection with the threaded hole.
Preferably, the radiator is arranged on the outer side of the box body, lifting lugs are fixedly connected to the two sides of the top of the box body, an oil level indicator located on one side of the isolation mechanism is arranged on the top of the box body, and an oil discharge port is formed in the bottom of one side of the box body.
Preferably, the upper insulating cover and the lower insulating cover are the same in shape, the lower insulating cover is smaller than the upper insulating cover, the lower insulating cover is upward in opening, the upper insulating cover is downward in opening, and the upper insulating cover wraps the lower insulating cover inside.
Preferably, the connecting block is made of insulating ceramics.
Preferably, the insulating pad and the protection block are made of ethylene propylene diene monomer rubber.
Preferably, the isolation cover is made of polycarbonate.
Preferably, one end of the clamping column is provided with a downward inclined surface, and the inclined angle of the inclined surface is thirty degrees.
Preferably, the rubber ring has two types, wherein one larger rubber ring is sleeved on a thicker high-voltage wire, and the smaller rubber ring is sleeved on a thinner low-voltage wire.
The invention provides a high-insulation transformer matched with a power switch cabinet device. The method has the following beneficial effects:
(1) according to the transformer, the insulating mechanism is arranged at the bottom of the voltage device box body, the upper insulating cover and the lower insulating cover are connected together through the insulating connecting block, the transformer and the mounting bottom feet are fixedly mounted through the non-communicated threaded holes formed in the upper end and the lower end of the connecting block, the metal mounting bottom feet which are originally in direct contact with the transformer are isolated from the transformer box body, the insulating property of the whole transformer is improved, the insulating pad and the protection block which are arranged between the upper insulating cover and the lower insulating cover protect the connecting block, and the insulating property of the insulating mechanism is further improved.
(2) According to the invention, the isolation mechanism is arranged outside the high-voltage wiring terminal and the low-voltage wiring terminal, the wires are led into the isolation cover through the rubber rings with different sizes arranged on the isolation cover, and are connected with the wiring terminals, and the isolation cover is sealed through the rubber rings, so that the high-voltage wiring terminal and the low-voltage wiring terminal at the top of the transformer can be separated from the outside, rainwater can be effectively prevented from contacting with impurities in the air and the wiring terminals, the insulativity of the transformer is enhanced, and the service life of the transformer is ensured.
(3) According to the invention, the protection plate is arranged, the clamping groove is formed in the outer side of the protection plate, the isolation cover is clamped with the clamping column arranged on the isolation cover, the isolation cover is fixed outside the high-voltage wiring terminal and the low-voltage wiring terminal, when the isolation cover is installed, the clamping column is pushed to shrink through the inclined surface arranged on the clamping column, the clamping spring is extruded through the movable plate, when the clamping column is aligned with the clamping groove, the movable plate laterally moves with the clamping column under the pushing of the clamping spring and is clamped with the clamping groove, and when the isolation cover needs to be disassembled, only the pull ring needs to be pulled, so that the clamping column is separated from the clamping groove.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a view of the structure of the insulating mechanism of the present invention;
FIG. 3 is a view of the isolation mechanism of the present invention;
FIG. 4 is an enlarged view of the invention at A;
FIG. 5 is a side cross-sectional view of the cage of the present invention.
In the figure: the oil level gauge comprises a box body 1, a radiator 2, lifting lugs 3, an oil level gauge 4, an isolation mechanism 5, an insulation mechanism 6, an oil outlet 7, an upper insulation cover 8, a lower insulation cover 9, an insulation pad 10, a protection block 11, a connecting block 12, a threaded hole 13, a fixing bolt 14, a mounting footing 15, an isolation cover 16, a high-voltage wiring terminal 17, a low-voltage wiring terminal 18, a protection plate 19, a rubber ring 20, a clamping groove 21, a clamping column 22, a movable plate 23, a movable groove 24, a clamping spring 25, a connecting rod 26 and a pull ring 27.
Detailed Description
As shown in fig. 1 to 5, the present invention provides a technical solution:
the utility model provides a supporting high insulation transformer of power switch cabinet device, includes box 1, isolator 5 and isolator 6, and the top of box 1 is provided with high-voltage terminal 17, and the top of box 1 is provided with the low voltage terminal 18 that is located high voltage terminal 17 front end, and the top fixedly connected with of box 1 surrounds isolator 5 of high voltage terminal 17 and low voltage terminal 18.
The isolation mechanism 5 comprises an isolation cover 16, a protection plate 19, a rubber ring 20, a clamping groove 21, a clamping column 22, a movable plate 23, a movable groove 24, a clamping spring 25, a connecting rod 26 and a pull ring 27, the isolation cover 16 is made of polycarbonate which has excellent impact resistance, insulation and aging resistance, the isolation cover 16 can enhance the insulation performance of the Geer mechanism, the protection plate 19 is arranged outside the high-voltage wiring terminal 17 and the low-voltage wiring terminal 18, the clamping groove 21 is arranged outside the protection plate 19, the clamping column 22 is clamped with the clamping groove 21, one end of the clamping column 22 is provided with a downward inclined surface, the inclination angle of the inclined surface is thirty degrees, one end of the clamping column 22 is provided with a smooth inclined surface with the downward inclined surface, so that the clamping column 22 can be compressed into the movable groove 24 along the inclined surface of the clamping column 22 in the clamping process of the isolation cover 16, and the clamping column 22 is ejected out to be clamped with the clamping groove 21 through the elasticity of the clamping spring 25, one side of a movable plate 23 is fixedly connected with a clamping column 22, the movable plate 23 is slidably connected with a movable groove 24, the other side of the movable plate 23 is fixedly installed with a clamping spring, a connecting rod 26 is fixedly connected with the middle part of the other side of the movable plate 23, the movable groove 24 is arranged in an isolation cover 16, a pull ring 27 is fixedly connected with one end of the connecting rod 26, two rubber rings 20 are arranged at the top of the isolation cover 16, one larger rubber ring 20 is sleeved on a thicker high-voltage wire, the smaller rubber ring 20 is sleeved on a thinner low-voltage wire, a wire inlet arranged on the isolation cover 16 is sealed through the rubber ring 20 to prevent dust and rainwater from entering the isolation mechanism 5, the isolation mechanism 5 is arranged outside a high-voltage binding post 17 and a low-voltage binding post 18, and wires are introduced into the isolation cover 16 through the rubber rings 20 with different sizes arranged on the isolation cover 16, be connected with the terminal, seal through rubber ring 20, cage 16 can be separated from the external world with the high voltage terminal 17 and the low voltage terminal 18 at transformer top, can effectually prevent that impurity and terminal in rainwater and the air from contacting for the insulating nature of transformer obtains the reinforcing, has ensured the life of transformer itself.
The bottom fixed mounting of box 1 has isolating mechanism 6, and the outside of box 1 is provided with radiator 2, and the both sides fixedly connected with lug 3 at box 1 top is provided with the oil level gaugember 4 that is located 5 one sides of isolating mechanism at the top of box 1, and oil discharge opening 7 has been seted up to the bottom of box 1 one side, and the lug 3 of setting is hung when making things convenient for the transformer post to go up the installation, and radiator 2 gives off the heat that produces in the transformer work.
The insulation mechanism 6 comprises an upper insulation cover 8, a lower insulation cover 9, an insulation pad 10, a protection block 11, a connecting block 12, a threaded hole 13, a fixing bolt 14 and a mounting footing 15, wherein the upper insulation cover 8 is fixedly mounted at the bottom of the box body 1 through the fixing bolt 14, the lower insulation cover 9 is fixedly mounted with the mounting footing 15 through the fixing bolt 14, the upper insulation cover 8 and the lower insulation cover 9 are the same in shape, the lower insulation cover 9 is smaller than the upper insulation cover 8, the opening of the lower insulation cover 9 is upward, the opening of the upper insulation cover 8 is downward, the upper insulation cover 8 wraps the lower insulation cover 9 in the upper insulation cover 8, rainwater can flow away through the upper insulation cover 8 by wrapping the lower insulation cover 9 in the upper insulation cover 8, the lower insulation cover 9 is not in contact with the lower insulation cover 9, the rainwater is prevented from conducting, the connecting block 12 is arranged between the upper insulation cover 8 and the lower insulation cover 9, the connecting block 12 is made of insulation ceramic, the connecting block 12 made of insulation ceramic has higher strength to support the transformer, the insulating structure also has excellent insulating property, the metal installation footing 15 which is originally in direct contact with the transformer is prevented from contacting the transformer box 1, the insulating pads 10 are arranged at the upper end and the lower end of the connecting block 12, the protection blocks 11 are arranged at the side surfaces of the connecting block 12, the insulating pads 10 and the protection blocks 11 are made of ethylene propylene diene monomer rubber, the connecting block 12 can be protected by the insulating pads 10 and the protection blocks 11, the insulating property of the insulating mechanism 6 is further enhanced, the threaded holes 13 are formed at the upper end and the lower end of the connecting block 12, the fixing bolts 14 are in threaded connection with the threaded holes 13, the insulating mechanism 6 is arranged at the bottom of the voltage device box 1, the upper insulating cover 8 and the lower insulating cover 9 are connected together through the insulating connecting block 12, the transformer and the installation footing 15 are fixedly installed through the non-communicated threaded holes 13 formed at the upper end and the lower end of the connecting block 12, the metal installation footing 15 which is originally in direct contact with the transformer is isolated from the transformer box 1, the insulation performance of the whole transformer is improved, and the insulation pad 10 and the protection block 11 arranged between the upper insulation cover 8 and the lower insulation cover 9 can protect the connecting block 12, so that the insulation performance of the insulation mechanism 6 is further improved.
When the isolating cover is used, dust and rainwater are prevented from entering the isolating mechanism 5, the isolating mechanism 5 is arranged outside the high-voltage wiring terminal 17 and the low-voltage wiring terminal 18, wires are led into the isolating cover 16 through rubber rings 20 with different sizes arranged on the isolating cover 16 and are connected with the high-voltage wiring terminal 17 and the low-voltage wiring terminal 18, a wire inlet formed in the isolating cover 16 is sealed through the rubber rings 20, the high-voltage wiring terminal 17 and the low-voltage wiring terminal 18 on the top of the transformer can be separated from the outside through the isolating cover 16, rainwater can be effectively prevented from contacting with impurities and wiring terminals in the air, the insulativity of the transformer is enhanced, when the isolating cover 16 is installed, the clamping columns 22 are pushed to shrink through inclined planes arranged on the clamping columns 22, the clamping springs 25 are squeezed through the movable plate 23, when the clamping columns 22 are aligned with the clamping grooves 21, under the pushing of the clamping springs 25, fly leaf 23 and joint post 22 side move, with joint groove 21 joint, when the cage 16 needs to be dismantled, only need stimulate pull ring 27, make joint post 22 separately with joint groove 21 can, connecting block 12 through insulating links together upper insulation cover 8 and lower insulation cover 9, screw hole 13 through the UNICOM of seting up both ends about connecting block 12, with transformer and installation footing 15 fixed mounting, will originally with isolated the opening of transformer direct contact's metal installation footing 15 and transformer box 1, increase the insulating properties of whole transformer, and the insulating pad 10 and the protective block 11 that set up between upper insulation cover 8 and lower insulation cover 9 can protect connecting block 12, further strengthened insulating properties of insulating mechanism 6.
In conclusion, the invention seals the wire inlet of the isolation cover 16 through the rubber ring 20 to prevent dust and rainwater from entering the isolation mechanism 5, the isolation mechanism 5 is arranged outside the high-voltage wiring terminal 17 and the low-voltage wiring terminal 18, the wires are led into the isolation cover 16 through the rubber rings 20 with different sizes arranged on the isolation cover 16 to be connected with the wiring terminals, the isolation cover 16 can separate the high-voltage wiring terminal 17 and the low-voltage wiring terminal 18 at the top of the transformer from the outside through the rubber ring 20 for sealing, rainwater can be effectively prevented from contacting with impurities in the air and the wiring terminals, the insulation property of the transformer is enhanced, and the service life of the transformer is ensured; the insulating mechanism 6 is arranged at the bottom of the voltage device box body 1, the upper insulating cover 8 and the lower insulating cover 9 are connected together through the insulating connecting block 12, the transformer and the mounting feet 15 are fixedly mounted through the non-communicated threaded holes 13 formed in the upper end and the lower end of the connecting block 12, the metal mounting feet 15 which are originally in direct contact with the transformer are isolated from the transformer box body 1, the insulating performance of the whole transformer is improved, the insulating pad 10 and the protective block 11 which are arranged between the upper insulating cover 8 and the lower insulating cover 9 can protect the connecting block 12, and the insulating performance of the insulating mechanism 6 is further improved; through setting up the guard plate 19, and offer joint groove 21 in the outside of guard plate 19, carry out the joint through the joint post 22 with setting up on the cage 16, fix cage 16 in high voltage terminal 17 outside with low voltage terminal 18, during the installation cage 16, through setting up the inclined plane on joint post 22, promote the shrink of joint post 22, and extrude clamping spring 25 through fly leaf 23, when joint post 22 aligns with joint groove 21, under clamping spring 25's promotion, fly leaf 23 sideshifts with joint post 22, with joint groove 21 joint, when needing to dismantle cage 16, pull ring pulling 7 only, make joint post 22 separately with joint groove 21 can.
Claims (4)
1. The utility model provides a supporting high insulation transformer of power switch cabinet device, includes box (1), isolating mechanism (5) and insulating mechanism (6), its characterized in that: a high-voltage wiring terminal (17) is arranged at the top of the box body (1), a low-voltage wiring terminal (18) located at the front end of the high-voltage wiring terminal (17) is arranged at the top of the box body (1), and an isolation mechanism (5) surrounding the high-voltage wiring terminal (17) and the low-voltage wiring terminal (18) is fixedly connected to the top of the box body (1);
the isolation mechanism (5) comprises an isolation cover (16), a protection plate (19), a rubber ring (20), a clamping groove (21), a clamping column (22), a movable plate (23), a movable groove (24), a clamping spring (25), a connecting rod (26) and a pull ring (27), wherein the protection plate (19) is arranged outside a high-voltage binding post (17) and a low-voltage binding post (18), the clamping groove (21) is formed in the outer side of the protection plate (19), the clamping column (22) is clamped with the clamping groove (21), one side of the movable plate (23) is fixedly connected with the clamping column (22), the movable plate (23) is slidably connected with the movable groove (24), the other side of the movable plate (23) is fixedly installed with the clamping spring, the connecting rod (26) is fixedly connected with the middle of the other side of the movable plate (23), the movable groove (24) is formed in the isolation cover (16), the pull ring (27) is fixedly connected with one end of the connecting rod (26), the rubber ring (20) is arranged at the top of the isolation cover (16);
the bottom of the box body (1) is fixedly provided with an isolation mechanism (6);
the insulation mechanism (6) comprises an upper insulation cover (8), a lower insulation cover (9), an insulation pad (10), a protection block (11), a connecting block (12), a threaded hole (13), a fixing bolt (14) and a mounting footing (15), wherein the upper insulation cover (8) is fixedly mounted at the bottom of the box body (1) through the fixing bolt (14), the lower insulation cover (9) is fixedly mounted with the mounting footing (15) through the fixing bolt (14), the connecting block (12) is arranged between the upper insulation cover (8) and the lower insulation cover (9), the insulation pad (10) is arranged at the upper end and the lower end of the connecting block (12), the protection block (11) is arranged on the side surface of the connecting block (12), the threaded hole (13) is arranged at the upper end and the lower end of the connecting block (12), and the fixing bolt (14) is in threaded connection with the threaded hole (13);
a radiator (2) is arranged on the outer side of the box body (1), lifting lugs (3) are fixedly connected to two sides of the top of the box body (1), an oil level indicator (4) located on one side of the isolation mechanism (5) is arranged on the top of the box body (1), and an oil discharge port (7) is formed in the bottom of one side of the box body (1);
the upper insulating cover (8) and the lower insulating cover (9) are the same in shape, the lower insulating cover (9) is smaller than the upper insulating cover (8), the opening of the lower insulating cover (9) is upward, the opening of the upper insulating cover (8) is downward, and the upper insulating cover (8) wraps the lower insulating cover (9) inside;
one end of the clamping column (22) is provided with a downward inclined plane, and the inclination angle of the inclined plane is thirty degrees;
the rubber rings (20) are of two types, wherein one larger rubber ring (20) is sleeved on a thicker high-voltage line, and the other smaller rubber ring (20) is sleeved on a thinner low-voltage line.
2. The high-insulation transformer matched with the power switch cabinet device according to claim 1, wherein: the connecting block (12) is made of insulating ceramics.
3. The high-insulation transformer matched with the power switch cabinet device according to claim 1, wherein: the insulating pad (10) and the protection block (11) are made of ethylene propylene diene monomer.
4. The high-insulation transformer matched with the power switch cabinet device according to claim 1, wherein: the isolation cover (16) is made of polycarbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011479011.4A CN112614654B (en) | 2020-12-15 | 2020-12-15 | High-insulation transformer matched with power switch cabinet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011479011.4A CN112614654B (en) | 2020-12-15 | 2020-12-15 | High-insulation transformer matched with power switch cabinet device |
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| Publication Number | Publication Date |
|---|---|
| CN112614654A CN112614654A (en) | 2021-04-06 |
| CN112614654B true CN112614654B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011479011.4A Active CN112614654B (en) | 2020-12-15 | 2020-12-15 | High-insulation transformer matched with power switch cabinet device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113161111A (en) * | 2021-05-08 | 2021-07-23 | 安徽旭能电力股份有限公司 | High-low voltage wiring terminal detachable photovoltaic power generation power transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177851A (en) * | 2012-12-19 | 2013-06-26 | 安徽华正电气有限公司 | Transformer |
| CN207097592U (en) * | 2017-08-31 | 2018-03-13 | 孙少军 | A kind of waterproof transformer |
| CN207397865U (en) * | 2017-08-29 | 2018-05-22 | 周伟 | A kind of high insulation safety type power transformer |
| CN208334267U (en) * | 2018-06-15 | 2019-01-04 | 江西迪安华星医学检验实验室有限公司 | A kind of efficient capillary electrophoresis system |
| CN210517388U (en) * | 2019-09-20 | 2020-05-12 | 唐山希锐自动化设备有限公司 | High-voltage board that space utilization is high |
| CN210575404U (en) * | 2019-10-11 | 2020-05-19 | 西安民众电气有限公司 | A insulating place the platform for transformer |
| CN212136208U (en) * | 2020-05-19 | 2020-12-11 | 安徽依索拉复合材料有限公司 | Insulation board lamination structure for transformer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208938788U (en) * | 2018-11-21 | 2019-06-04 | 沧州中铁装备制造材料有限公司 | Dry-type transformer winding pedestal insulation reinforced structure |
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2020
- 2020-12-15 CN CN202011479011.4A patent/CN112614654B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177851A (en) * | 2012-12-19 | 2013-06-26 | 安徽华正电气有限公司 | Transformer |
| CN207397865U (en) * | 2017-08-29 | 2018-05-22 | 周伟 | A kind of high insulation safety type power transformer |
| CN207097592U (en) * | 2017-08-31 | 2018-03-13 | 孙少军 | A kind of waterproof transformer |
| CN208334267U (en) * | 2018-06-15 | 2019-01-04 | 江西迪安华星医学检验实验室有限公司 | A kind of efficient capillary electrophoresis system |
| CN210517388U (en) * | 2019-09-20 | 2020-05-12 | 唐山希锐自动化设备有限公司 | High-voltage board that space utilization is high |
| CN210575404U (en) * | 2019-10-11 | 2020-05-19 | 西安民众电气有限公司 | A insulating place the platform for transformer |
| CN212136208U (en) * | 2020-05-19 | 2020-12-11 | 安徽依索拉复合材料有限公司 | Insulation board lamination structure for transformer |
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| CN112614654A (en) | 2021-04-06 |
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