CN109192483B - Protection device of telescopic voltage transformer - Google Patents
Protection device of telescopic voltage transformer Download PDFInfo
- Publication number
- CN109192483B CN109192483B CN201810909478.4A CN201810909478A CN109192483B CN 109192483 B CN109192483 B CN 109192483B CN 201810909478 A CN201810909478 A CN 201810909478A CN 109192483 B CN109192483 B CN 109192483B
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- Prior art keywords
- connector
- transformer
- turbine
- fixedly arranged
- voltage transformer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/24—Voltage transformers
- H01F38/26—Constructions
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a protection device of a telescopic voltage transformer, which comprises the voltage transformer and a driving protection shell, wherein the voltage transformer comprises a first carrier plate, a transformer connector storage cylinder and a transformer connector, the first carrier plate is fixedly arranged at the position of the lower center of one side of the voltage transformer, the driving protection shell is fixedly arranged in the middle of the upper end of the first carrier plate, a plurality of radiating holes are fixedly arranged at one side of the driving protection shell and are distributed at equal intervals relative to a panel at one side of the driving protection shell, a screw rod is arranged at the upper end of the driving protection shell, a fixing column is fixedly connected at the round position of the upper end of the screw rod, and a connector is arranged at the upper end of the fixing column.
Description
Technical Field
The invention belongs to the technical field of voltage equipment protection devices, and particularly relates to a protection device of a telescopic voltage transformer.
Background
A voltage transformer, like a transformer, is an instrument used to transform the voltage on a line. The traditional voltage transformer is relatively deficient in protection measures, and is only simply isolated and protected by the whole voltage transformer, but the protection mode is more troublesome in the use process of the voltage transformer, and the voltage transformer cannot be correspondingly regulated according to the actual use condition of the voltage transformer, so that the protection performance is poor, and the normal work of the voltage transformer is affected.
The invention comprises the following steps:
the invention aims to provide a telescopic protective device for a voltage transformer, which solves the problems that the protective performance of the existing protective device for the voltage transformer is poor and the normal operation of the voltage transformer is affected.
In order to solve the problems, the invention provides a technical scheme that: the utility model provides a telescopic voltage transformer's protection device, includes voltage transformer and drive protection shell, voltage transformer includes first carrier plate, transformer connector cylinder and transformer connector, the position fixed mounting that voltage transformer one side center was off-set has a first carrier plate, first carrier plate upper end middle part fixed mounting has drive protection shell, drive protection shell one side fixed a plurality of louvres that are equipped with, a plurality of the louvres are distributed about drive protection shell one side panel equidistance, drive protection shell upper end is equipped with the lead screw, the circular position fixedly connected with fixed column of lead screw upper end, the fixed column upper end is equipped with the connector, fixed column upper end fixed mounting has the spliced pole, the spliced pole groove has been seted up to the connector lower terminal surface, spliced pole and spliced pole groove looks adaptation design, the fixed column is connected with the connector rotation through spliced pole and spliced pole groove, spliced pole upper end central point fixed connection has the reference column, the reference column groove has been seted up to the position that the connector inside corresponds with the reference column, the reference column passes through reference column and reference column equidistance distribution, the fixed connection head and voltage transformer are equipped with the mutual-inductor cylinder, a mutual-inductor housing both sides of the equal mutual-inductor is installed to the fixed connection.
Preferably, the transformer connector protective housing is arranged in the transformer connector storage cylinder, one side of the connector is fixedly connected with a fixing rod, a circle of baffle ring is fixedly arranged at the bottom of the transformer connector protective housing, two ends of the baffle ring are fixedly connected with the fixing rod through connecting rods, two arc-shaped stop blocks are fixedly arranged at the upper part of the transformer connector protective housing, two ends of the arc-shaped stop blocks are flush with the upper end surfaces of the corresponding transformer connector protective housing, two slots are formed in the outer side of the transformer connector protective housing, two slots are distributed in a mirror image mode relative to the center position of the transformer connector protective housing, two ends of the slots are flush with the lower end surfaces of the two arc-shaped stop blocks, a driving motor housing is fixedly arranged inside the driving motor housing, and a turbine housing is fixedly arranged on the upper end of a panel where the driving motor housing is located.
Preferably, a driving carrier plate is fixedly installed on an inner bottom plate of a driving motor shell, a driving motor is fixedly installed at the upper end of the driving carrier plate, a speed reducer is fixedly installed at the upper end of a panel where the driving motor is located, the output end of the driving motor is rotationally connected with a driving shaft, the other end of the driving shaft is rotationally connected with the input end of the speed reducer, the output end of the speed reducer is rotationally connected with a driving shaft, the driving motor shell and the turbine shell are fixedly connected through a connecting sleeve, a turbine is arranged in the turbine shell, a turbine hole is formed in the middle of the turbine, one end of the driving shaft is fixedly connected with the turbine through the turbine hole, a connecting sleeve is fixedly installed on the outer side of the driving shaft, a plurality of rotating gears are fixedly installed on the surface of the turbine, the rotating gears are distributed at equal distances relative to the outer cambered surface of the turbine where the driving shaft is located, a screw is arranged on one side of the turbine, the outer surface of the screw is provided with rotating threads, the rotating threads are in meshed connection with the rotating gears, and the turbine is rotationally connected with the screw through the rotating gears.
Preferably, a second carrier plate is fixedly arranged at the position of the other side of the voltage transformer, which is flush with the first carrier plate.
Preferably, a bottom main sleeve is fixedly arranged at the center of the upper end of the second carrier plate, and a top sleeve rod is arranged at the upper end of the bottom main sleeve.
Preferably, the outer diameter of the top part sleeve rod is equal to the outer diameter of the bottom main sleeve, the top part sleeve rod is connected in a sliding mode in the bottom main sleeve, and the upper end of the top part sleeve rod is fixedly connected with the fixing rod.
Preferably, the connecting parts of the two transformer connector storage barrels and the two connecting rods are provided with sliding grooves, and the width of each sliding groove is equal to the diameter of each connecting rod.
Preferably, the upper end face of the voltage transformer is provided with a sliding cavity matched with the two connecting rods and the fixing rod.
The beneficial effects of the invention are as follows: the invention relates to a telescopic voltage transformer protection device which has the characteristics of convenience in protection and good protection performance, and in specific use, compared with the traditional voltage transformer protection device, the voltage transformer protection device adopts a telescopic structure, can be correspondingly regulated according to the actual use condition of the voltage transformer, is convenient in protection and good in protection performance, and solves the problems that the protection performance of the traditional voltage transformer protection device is poor and the normal operation of the voltage transformer is affected.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a connector structure according to the present invention;
FIG. 3 is a schematic view of a connecting rod connection structure according to the present invention;
FIG. 4 is a schematic view of the inside of the protective housing of the transformer connector of the present invention;
fig. 5 is a schematic structural view of a protective casing of a transformer connector according to the present invention;
FIG. 6 is a schematic view of the internal structure of the driving motor housing of the present invention;
FIG. 7 is a schematic illustration of the drive housing and turbine housing connection configuration of the present invention;
FIG. 8 is a schematic view of a turbine engagement structure of the present invention;
fig. 9 is a schematic diagram of a second carrier structure according to the present invention.
In the figure: 1. a voltage transformer; 2. a first carrier plate; 3. driving the protective shell; 4. a screw rod; 5. fixing the column; 6. a connector; 7. rotating the column; 8. positioning columns; 9. a transformer connector storage cylinder; 10. a transformer connector; 11. a protective shell of the transformer connector; 12. a fixed rod; 13. a baffle ring; 14. a connecting rod; 15. an arc-shaped stop block; 16. a slot; 17. a drive motor housing; 18. driving the carrier plate; 19. a driving motor; 20. a speed reducer; 21. a drive shaft; 22. a driving shaft; 23. a turbine housing; 24. a turbine; 25. rotating the gear; 26. rotating the thread; 27. a second carrier plate; 28. a bottom main sleeve; 29. a top partial sleeve; 30. and the heat dissipation holes.
The specific embodiment is as follows:
as shown in fig. 1-9, the present embodiment adopts the following technical scheme: the utility model provides a scalable voltage transformer's protection device, includes voltage transformer 1 and drive shield 3, voltage transformer 1 includes first carrier plate 2, transformer connector storage cylinder 9 and transformer connector 10, the position fixed mounting that voltage transformer 1 one side center was off-set has a first carrier plate 2, first carrier plate 2 upper end mid-mounting has drive shield 3, drive shield 3 one side fixed connection is equipped with a plurality of louvres 30, a plurality of louvres 30 are distributed about drive shield 3 one side panel equidistance, drive shield 3 upper end is equipped with lead screw 4, lead screw 4 upper end circular position fixedly connected with fixed column 5, the fixed column 5 upper end is equipped with connector 6, fixed column 5 upper end fixed mounting has rotor post 7, rotor post groove has been seted up to the terminal surface under the connector 6, rotor post 7 and rotor post groove looks adaptation design, rotor post groove and connector 6 rotation are connected, rotor post 7 upper end central point position fixed connection has location post 8, connector position 8 and connector position corresponding to the connector 9, the connector position is equipped with the 1 through connector 9 and the equal mutual-inductor of connector 1, the equal mutual-inductor of connector 1 side location circle 10, the equal mutual-inductor is connected to the connector 1.
Wherein the transformer connector protective shell 11 is arranged in the transformer connector storage cylinder 9, one side of the connector 6 is fixedly connected with a fixed rod 12, the bottom of the transformer connector protective shell 11 is fixedly provided with a circle of baffle ring 13, two transformer connector protective shells 11 are fixedly connected with the fixed rod 12 through a connecting rod 14, two arc-shaped stop blocks 15 are fixedly arranged on the upper parts of the two transformer connector protective shells 11, the upper end faces of the two arc-shaped stop blocks 15 are flush with the upper end faces of the corresponding transformer connector protective shells 11, two slots 16 are arranged on the outer sides of the transformer connector protective shells 11, the two slots 16 are distributed in a mirror image mode relative to the circle center position of the transformer connector protective shells 11, the upper end faces of the two slots 16 are flush with the lower end faces of the two arc-shaped stop blocks 15, a driving motor shell 17 is fixedly arranged in the driving protective shell 3, the turbine housing 23 is fixedly arranged at the upper end of a panel where the driving motor housing 17 is positioned, the driving carrier plate 18 is fixedly arranged on the bottom plate inside the driving motor housing 17, the driving motor 19 is fixedly arranged at the upper end of the driving carrier plate 18, the speed reducer 20 is fixedly arranged at the upper end of the panel where the driving motor 19 is positioned, the output end of the driving motor 19 is rotationally connected with the driving shaft 21, the other end of the driving shaft 21 is rotationally connected with the input end of the speed reducer 20, the output end of the speed reducer 20 is rotationally connected with the driving shaft 22, the driving motor housing 17 and the turbine housing 23 are fixedly connected through a connecting sleeve, a turbine 24 is arranged inside the turbine housing 23, a turbine hole is arranged in the middle of the turbine 24, one end of the driving shaft 22 is fixedly connected with the turbine 24 through the turbine hole, the connecting sleeve is fixedly arranged at the outer side of the driving shaft 22, the turbine 24 surface fixed mounting has a plurality of rotation gears 25, and a plurality of rotation gears 25 are distributed about the turbine 24 extrados equidistance in place, turbine 24 one side is equipped with lead screw 4, lead screw 4 surface is equipped with rotation screw thread 26, rotation screw thread 26 and rotation gear 25 meshing are connected, turbine 24 is through rotation gear 25 and rotation screw thread 26 and lead screw 4 rotation connection, voltage transformer 1 opposite side and the position fixed mounting of first carrier plate 2 parallel and level have second carrier plate 27, second carrier plate 27 upper end central point puts fixed mounting has bottom main sleeve 28, bottom main sleeve 28 upper end is equipped with top part loop bar 29, the external diameter of top part loop bar 29 equals the external diameter of bottom main sleeve 28, top part loop bar 29 is in bottom main sleeve 28 sliding connection, top part loop bar 29 upper end and dead lever 12 fixed connection, two transformer connector storage cylinder 9 all is equipped with the spout with the diameter of two connecting rods 14, the width of spout equals the diameter of two connecting rods 14, voltage transformer 1 up end is seted up and is equipped with two connecting rods 14 looks die cavity of dead lever 12 adaptation.
The use state of the invention is as follows: the invention relates to a telescopic voltage transformer protection device, which has the characteristics of convenience in protection and good protection performance, and is characterized in that whether a driving motor 19 is started or not is selected according to the use state of a voltage transformer connector, the driving shaft 21 drives the input end of a speed reducer 20 to rotate, the speed reducer 20 drives a driving shaft 22 to rotate so as to drive a turbine 24 to rotate, a screw rod 4 is driven to lift up and down through the meshed connection of a rotating gear 25 and a rotating thread 26, two transformer connector protection shells 11 are driven to move up and down through a connector 6, the transformer connector 10 is effectively protected, and when the heights of the two transformer connector protection shells 11 exceed the corresponding transformer connector 10, a plugboard is inserted into two slots 16 arranged on the outer side of the transformer connector protection shells 11, so that the omnibearing protection operation of the transformer connector 10 is realized, and the service life of the transformer connector 10 is prolonged.
While the basic principles and main features of the present invention and advantages of the present invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing specification merely illustrate the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a scalable voltage transformer's protection device, includes voltage transformer (1) and drive protection shell (3), its characterized in that, voltage transformer (1) are including first carrier plate (2), mutual-inductor connector cartridge (9) and mutual-inductor connector (10), the position fixed mounting that voltage transformer (1) one side center is off-set has a first carrier plate (2), first carrier plate (2) upper end middle part fixed mounting has drive protection shell (3), drive protection shell (3) one side is fixed and is equipped with a plurality of louvres (30), a plurality of louvres (30) are distributed about drive protection shell (3) one side panel equidistance, drive protection shell (3) upper end is equipped with lead screw (4), lead screw (4) upper end circular position fixedly connected with fixed column (5), fixed column (5) upper end is equipped with connector (6), fixed column (7) are fixed to upper end fixed mounting, the rotation post groove has been seted up to connector (6) lower terminal surface, rotation post (7) looks constant head (7) and design, fixed column (7) are connected with rotation post (8) through fixed column (7), the device comprises a connector (6), a positioning column (8), a rotating column (7), a transformer connector storage cylinder (9) and transformer connectors (10), wherein the positioning column is formed in the connector (6) at a position corresponding to the positioning column (8), the rotating column (7) is rotationally connected with the connector (6) through the positioning column (8) and the positioning column, the transformer connector storage cylinders (9) are fixedly arranged on two sides of the voltage transformer (1), the transformer connectors (10) are fixedly arranged at the central position of an inner bottom plate of the transformer connector storage cylinder (9), and a circle of transformer connector protective shell (11) is arranged on the outer side of the transformer connector (10);
the utility model discloses a transformer connector protection shell (11) is arranged in a transformer connector storage cylinder (9), a fixed rod (12) is fixedly connected with one side of a connector (6), a circle of baffle ring (13) is fixedly arranged at the bottom of the transformer connector protection shell (11), two transformer connector protection shells (11) and the fixed rod (12) are fixedly connected through a connecting rod (14), two arc-shaped stop blocks (15) are fixedly arranged at the upper part of the transformer connector protection shell (11), the upper end faces of the arc-shaped stop blocks (15) are flush with the upper end faces of the corresponding transformer connector protection shells (11), two slots (16) are formed in the outer side of the transformer connector protection shell (11), the two slots (16) are in mirror image distribution relative to the circle center position of the transformer connector protection shell (11), the upper end faces of the slots (16) and the lower end faces of the two arc-shaped stop blocks (15), a driving motor shell (17) is fixedly arranged in the driving protection shell (3), the upper end faces of the driving motor shell (17) are fixedly arranged at the panel, the two connecting rods (14) are flush with the connecting rod (14) of the two connecting rods (14) and the diameters of the two connecting rods (14) are connected with the connecting rod, the upper end face of the voltage transformer (1) is provided with a sliding cavity matched with the two connecting rods (14) and the fixed rod (12);
the driving motor is characterized in that a driving carrier plate (18) is fixedly arranged on an inner bottom plate of a driving motor shell (17), a driving motor (19) is fixedly arranged at the upper end of the driving carrier plate (18), a speed reducer (20) is fixedly arranged at the upper end of a panel where the driving motor (19) is located, the output end of the driving motor (19) is rotationally connected with a driving shaft (21), the other end of the driving shaft (21) is rotationally connected with the input end of the speed reducer (20), the output end of the speed reducer (20) is rotationally connected with a driving shaft (22), the driving motor shell (17) and a turbine shell (23) are fixedly connected through a connecting sleeve, a turbine (24) is arranged in the turbine shell (23), a turbine hole is formed in the middle of the turbine (24), one end of the driving shaft (22) is fixedly connected with the turbine (24) through a turbine hole, the connecting sleeve is fixedly arranged on the outer side of the driving shaft (22), a plurality of rotating gears (25) are fixedly arranged on the surface of the turbine (24), the outer cambered surface of the turbine (24) in a plurality of the rotating gears (25) is rotationally distributed, one side of the turbine (24) is provided with a driving screw (4), the screw (26) is rotationally meshed with the screw (26), the turbine (24) is rotationally connected with the screw rod (4) through a rotating gear (25) and a rotating thread (26);
the second carrier plate (27) is fixedly arranged at the position of the other side of the voltage transformer (1) flush with the first carrier plate (2).
2. The protective device for a retractable voltage transformer according to claim 1, wherein: the center of the upper end of the second carrier plate (27) is fixedly provided with a bottom main sleeve (28), and the upper end of the bottom main sleeve (28) is provided with a top part sleeve (29).
3. A retractable voltage transformer protection device according to claim 2, wherein: the outer diameter of the top part sleeve (29) is equal to that of the bottom main sleeve (28), the top part sleeve (29) is connected in a sliding mode in the bottom main sleeve (28), and the upper end of the top part sleeve (29) is fixedly connected with the fixing rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810909478.4A CN109192483B (en) | 2018-08-10 | 2018-08-10 | Protection device of telescopic voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810909478.4A CN109192483B (en) | 2018-08-10 | 2018-08-10 | Protection device of telescopic voltage transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109192483A CN109192483A (en) | 2019-01-11 |
| CN109192483B true CN109192483B (en) | 2023-08-11 |
Family
ID=64921018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810909478.4A Active CN109192483B (en) | 2018-08-10 | 2018-08-10 | Protection device of telescopic voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109192483B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6211764B1 (en) * | 1998-02-20 | 2001-04-03 | Edmund O. Schweitzer, Jr. | Waterproof current transformer |
| CN205670480U (en) * | 2016-06-22 | 2016-11-02 | 青岛特锐德电气股份有限公司 | A kind of pot type current transformer |
| CN106532446A (en) * | 2016-12-17 | 2017-03-22 | 国网山东省电力公司烟台供电公司 | Power transformation instrument transformer group with protection function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203706841U (en) * | 2013-12-31 | 2014-07-09 | 上海Mwb互感器有限公司 | Encapsulating shell of voltage transformer and voltage transformer |
-
2018
- 2018-08-10 CN CN201810909478.4A patent/CN109192483B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6211764B1 (en) * | 1998-02-20 | 2001-04-03 | Edmund O. Schweitzer, Jr. | Waterproof current transformer |
| CN205670480U (en) * | 2016-06-22 | 2016-11-02 | 青岛特锐德电气股份有限公司 | A kind of pot type current transformer |
| CN106532446A (en) * | 2016-12-17 | 2017-03-22 | 国网山东省电力公司烟台供电公司 | Power transformation instrument transformer group with protection function |
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| Publication number | Publication date |
|---|---|
| CN109192483A (en) | 2019-01-11 |
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