CN213150554U - Alternating current transformer convenient to operate - Google Patents
Alternating current transformer convenient to operate Download PDFInfo
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- CN213150554U CN213150554U CN202022441417.5U CN202022441417U CN213150554U CN 213150554 U CN213150554 U CN 213150554U CN 202022441417 U CN202022441417 U CN 202022441417U CN 213150554 U CN213150554 U CN 213150554U
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- bevel gear
- shell
- connecting piece
- rotating shaft
- motor
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
An alternating current transformer convenient to operate comprises a base, a shell, a first rotating shaft, a first rotating support, a first bevel gear, a second bevel gear and a second rotating support, wherein the base is connected with the shell; the top of the shell is provided with a first motor; the output end of the first motor is connected with the first rotating shaft; the first rotating shaft is connected with the first bevel gear; the first bevel gear is in meshed connection with the second bevel gear; the second bevel gear is connected with the screw rod; the screw rod is rotationally connected with the second rotating bracket; this device simple structure is easy and simple to handle, makes the connecting piece slide through the motor, and the different interfaces of contact UNICOM make to change the coil number of turns size, has realized the effect that changes mutual inductance proportion, and this device has reduced the time of changing the mutual-inductor, has improved boost efficiency, has reduced the connection of repeating circuit, has improved circuit transmission efficiency, rotates the iron core through the motor and can effectual change boost-buck effect, can the fast switch circuit effect, is favorable to improving work efficiency.
Description
Technical Field
The utility model relates to a mutual-inductor technical field especially relates to an alternating current transformer of convenient operation.
Background
The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The high voltage can be changed into low voltage, and the large current can be changed into small current for measuring or protecting the system. The current common alternating current transformers cannot intelligently monitor temperature, so that the working efficiency is low, the traditional electromagnetic current transformers are still adopted in most alternating current transmission systems at present, and although the performance basically meets the measurement requirements, the defects of the current transformers are more and more obvious along with the increase of transmission voltage. With the rapid development of the intelligent power grid, the electronic current transformer is designed and manufactured by adopting the modern high and new technology, has and expands the functions of the traditional electromagnetic current transformer, and meets the requirements of a power system on digitalization, intellectualization and networking of power distribution equipment. The optical mutual inductor belongs to a passive electronic current mutual inductor, adopts the magneto-optical effect as a primary sensing principle, adopts a primary sensing element as an optical device without an electronic circuit, is completely isolated for the first time and the second time, is safe and reliable in insulation, does not have the problem of magnetic hysteresis saturation of an iron core, and is strong in anti-electromagnetic interference capability, wide in measurement frequency band, green and low-carbon. However, the conventional optical current transformer has the disadvantages of complex structure of sensitive units, unreasonable arrangement, poor measurement stability, high cost and short service life.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides an alternating current transformer of convenient operation, the utility model discloses simple structure is easy and simple to handle, can change the mutual inductance proportion of mutual-inductor fast, the effectual availability factor that improves this device has avoided the unable problem of adjusting of traditional mutual-inductor, can make the iron core rotatory make the mutual-inductor step up and step down the reversal, the effectual less cost of laying again of circuit has improved voltage conversion efficiency through the motor.
(II) technical scheme
The utility model provides a convenient alternating current transformer who operates, including base, casing, first axis of rotation, first rotation support, first bevel gear, second rotation support, lead screw, first connecting piece, first spliced pole, input circuit, first contact, second connecting piece, second spliced pole, output circuit, second contact, iron core, first interface, second axis of rotation, third rotation support, third bevel gear, fourth bevel gear, third axis of rotation and fourth rotation support;
the base is connected with the shell; the top of the shell is provided with a first motor; the output end of the first motor is connected with the first rotating shaft; one end of the first rotating shaft, which is far away from the first motor, is rotatably connected with the first rotating bracket; the first rotating bracket is connected with the shell; the first rotating shaft is connected with the first bevel gear; the first bevel gear is in meshed connection with the second bevel gear; the second bevel gear is connected with the screw rod; the screw rod is rotationally connected with the second rotating bracket; the second rotating bracket is connected with the shell; the first connecting piece is rotationally connected with the screw rod; the first connecting piece is connected with the first connecting column; one side of the first connecting column, which is back to the first connecting piece, is connected with the shell; one surface of the first connecting piece, which is back to the first connecting column, is connected with the first contact; the second connecting piece is provided with an internal thread; the second connecting piece is in threaded connection with the screw rod; the second connecting piece is connected with the second connecting column; one end of the second connecting piece, which is back to the second connecting column, is connected with the second contact; one end of the second connecting column, which is back to the second connecting piece, is connected with the shell in a sliding way; the first connecting piece is connected with the input circuit; one end of the input circuit, which is far away from the first connecting piece, is connected with the shell; the second connecting piece is connected with the output circuit; one end of the output circuit, which is back to the second connecting piece, is connected with the shell; the shell is provided with a second motor; the output end of the second motor is connected with the second rotating shaft; one end of the second rotating shaft, which is far away from the second motor, is rotatably connected with the third rotating bracket; the third rotating bracket is connected with the shell; the second rotating shaft is connected with the third bevel gear; the third bevel gear is in meshed connection with the fourth bevel gear; the fourth bevel gear is connected with the third rotating shaft, and the third rotating shaft is rotationally connected with the fourth rotating bracket; the fourth rotating bracket is connected with the shell; one end of the third rotating shaft, which is back to the shell, is connected with the iron core; the iron core is provided with a first coil and a second coil; the first coil is connected with the first interface; the first coil is connected with the second interface.
Preferably, the second connecting column is provided with a sliding block, the shell is provided with a sliding rail, and the sliding block is connected with the sliding rail in a sliding manner.
Preferably, an insulating layer is disposed on the first coil.
Preferably, insulation is provided on the second coil.
Preferably, the third rotating shaft is provided with an insulating layer.
Preferably, the output circuit is provided with a sliding block, the shell is provided with a sliding rail, and the sliding block is connected with the sliding rail in a sliding manner.
Preferably, the first contact is provided with an elastic metal sheet, and the elastic metal sheet is connected with the first interface.
Preferably, the second contact is provided with an elastic metal sheet, and the elastic metal sheet is connected with the second interface.
The above technical scheme of the utility model has following profitable technological effect:
this device simple structure is easy and simple to handle, makes the connecting piece slide through the motor, and the different interfaces of contact UNICOM make to change the coil number of turns size, has realized the effect that changes mutual inductance proportion, and this device has reduced the time of changing the mutual-inductor, has improved boost efficiency, has reduced the connection of repeating circuit, has improved circuit transmission efficiency, rotates the iron core through the motor and can effectual change boost-buck effect, can the fast switch circuit effect, is favorable to improving work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an ac transformer convenient for operation according to the present invention.
Reference numerals: 1. a base; 2. a housing; 3. a first motor; 4. a first rotating shaft; 5. a first rotating bracket; 6. a first bevel gear; 7. a second bevel gear; 8. a second rotating bracket; 9. a screw rod; 10. a first connecting member; 11. a first connecting column; 12. an input circuit; 13. a first contact; 14. a second connecting member; 15. a second connecting column; 16. an output circuit; 17. a second contact; 18. an iron core; 19. a first coil; 20. a first interface; 21. a second interface; 22. a second coil; 23. a second motor; 24. a second rotating shaft; 25. a third rotating bracket; 26. a third bevel gear; 27. a fourth bevel gear; 28. a third rotating shaft; 29. and a fourth rotating bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the utility model provides a conveniently operated ac transformer, including base 1, casing 2, first rotation axis 4, first rotation support 5, first bevel gear 6, second bevel gear 7, second rotation support 8, lead screw 9, first connecting piece 10, first connecting post 11, input circuit 12, first contact 13, second connecting piece 14, second connecting post 15, output circuit 16, second contact 17, iron core 18, first interface 20, second interface 21, second rotation axis 24, third rotation support 25, third bevel gear 26, fourth bevel gear 27, third rotation axis 28 and fourth rotation support 29;
the base 1 is connected with the shell 2; the top of the shell 2 is provided with a first motor 3; the output end of the first motor 3 is connected with the first rotating shaft 4; one end of the first rotating shaft 4, which is far away from the first motor 3, is rotatably connected with the first rotating bracket 5; the first rotating bracket 5 is connected with the shell 2; the first rotating shaft 4 is connected with a first bevel gear 6; the first bevel gear 6 is in meshed connection with the second bevel gear 7; the second bevel gear 7 is connected with a screw rod 9; the screw rod 9 is rotationally connected with the second rotating bracket 8; the second rotating bracket 8 is connected with the shell 2; the first connecting piece 10 is rotationally connected with the screw rod 9; the first connecting piece 10 is connected with the first connecting column 11; one side of the first connecting column 11, which faces away from the first connecting piece 10, is connected with the shell 2; one side of the first connecting piece 10, which faces away from the first connecting column 11, is connected with a first contact 13; the second connecting piece 14 is provided with internal threads; the second connecting piece 14 is in threaded connection with the screw rod 9; the second connecting piece 14 is connected with a second connecting column 15; one end of the second connecting piece 14, which is back to the second connecting post 15, is connected with a second contact 17; one end of the second connecting column 15, which is back to the second connecting piece 14, is connected with the shell 2 in a sliding way; the first connecting piece 10 is connected with an input circuit 12; one end of the input circuit 12 far away from the first connecting piece 10 is connected with the shell 2; the second connecting piece 14 is connected with an output circuit 16; one end of the output circuit 16, which is opposite to the second connecting piece 14, is connected with the shell 2; the shell 2 is provided with a second motor 23; the output end of the second motor 23 is connected with a second rotating shaft 24; one end of the second rotating shaft 24, which is far away from the second motor 23, is rotatably connected with a third rotating bracket 25; the third rotating bracket 25 is connected with the housing 2; the second rotating shaft 24 is connected with a third bevel gear 26; the third bevel gear 26 is in meshed connection with the fourth bevel gear 27; the fourth bevel gear 27 and the third rotating shaft 28 are connected, and the third rotating shaft 28 and the fourth rotating bracket 29 are rotatably connected; the fourth rotating bracket 29 is connected with the housing 2; one end of the third rotating shaft 28, which faces away from the housing 2, is connected to the iron core 18; the iron core 18 is provided with a first coil 19 and a second coil 22; the first coil 19 is connected with the first interface 20; the first coil 19 is connected to the second port 21.
In an alternative embodiment, the second connecting column 15 is provided with a sliding block, the housing 2 is provided with a sliding rail, and the sliding block is slidably connected with the sliding rail.
In an alternative embodiment, the first coil 19 is provided with an insulating layer, which is beneficial to ensure the stability of the coil.
In an alternative embodiment, the second coil 22 is provided with an insulating layer to help ensure coil stability.
In an alternative embodiment, the third rotating shaft 28 is provided with an insulating layer to help ensure coil stability.
In an alternative embodiment, the output circuit is provided with a slide block, the housing 2 is provided with a slide rail, and the slide block is slidably connected with the slide rail.
In an alternative embodiment, the first contact 13 is provided with a resilient metal sheet, and the resilient metal sheet is connected to the first interface 20.
In an alternative embodiment, the second contact 17 is provided with a resilient metal sheet, which is connected to the second interface 21.
The utility model discloses in, first motor 3 is through first axis of rotation 4, first bevel gear 6, second bevel gear 7 and lead screw 9 make second connecting piece 14 can reciprocate, along with second connecting piece 14 reciprocates the in-process, second contact 17 can be connected with different second interface 21, make the effective coil number of turns change, thereby realize the effect of quick change mutual-inductor proportion that steps up, second motor 23 is through second axis of rotation 24, third axis of rotation 28, third bevel gear 26 and fourth bevel gear 27 make iron core 18 can rotate, because the effective number of turns of first coil 19 can change, the number of turns of second coil 22 is fixed unchangeable, change lift that can be quick when making rotatory iron core 18 press the effect, make this device work efficiency higher, peripheral circuit's laying has been reduced, line connection pressure has been reduced, power transmission efficiency has been improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. An alternating current transformer convenient to operate is characterized by comprising a base (1), a shell (2), a first rotating shaft (4), a first rotating support (5), a first bevel gear (6), a second bevel gear (7), a second rotating support (8), a screw rod (9), a first connecting piece (10), a first connecting column (11), an input circuit (12), a first contact (13), a second connecting piece (14), a second connecting column (15), an output circuit (16), a second contact (17), an iron core (18), a first interface (20), a second interface (21), a second rotating shaft (24), a third rotating support (25), a third bevel gear (26), a fourth bevel gear (27), a third rotating shaft (28) and a fourth rotating support (29);
the base (1) is connected with the shell (2); the top of the shell (2) is provided with a first motor (3); the output end of the first motor (3) is connected with the first rotating shaft (4); one end of the first rotating shaft (4) far away from the first motor (3) is rotatably connected with the first rotating bracket (5); the first rotating bracket (5) is connected with the shell (2); the first rotating shaft (4) is connected with a first bevel gear (6); the first bevel gear (6) is in meshed connection with the second bevel gear (7); the second bevel gear (7) is connected with the screw rod (9); the screw rod (9) is rotationally connected with the second rotating bracket (8); the second rotating bracket (8) is connected with the shell (2); the first connecting piece (10) is rotationally connected with the screw rod (9); the first connecting piece (10) is connected with the first connecting column (11); one surface of the first connecting column (11) back to the first connecting piece (10) is connected with the shell (2); one surface of the first connecting piece (10) back to the first connecting column (11) is connected with the first contact (13); the second connecting piece (14) is provided with internal threads; the second connecting piece (14) is in threaded connection with the screw rod (9); the second connecting piece (14) is connected with the second connecting column (15); one end of the second connecting piece (14) back to the second connecting column (15) is connected with the second contact (17); one end of the second connecting column (15) back to the second connecting piece (14) is connected with the shell (2) in a sliding way; the first connecting piece (10) is connected with the input circuit (12); one end of the input circuit (12) far away from the first connecting piece (10) is connected with the shell (2); the second connecting piece (14) is connected with the output circuit (16); one end of the output circuit (16) back to the second connecting piece (14) is connected with the shell (2); a second motor (23) is arranged on the shell (2); the output end of the second motor (23) is connected with a second rotating shaft (24); one end of the second rotating shaft (24) far away from the second motor (23) is rotatably connected with the third rotating bracket (25); the third rotating bracket (25) is connected with the shell (2); the second rotating shaft (24) is connected with a third bevel gear (26); the third bevel gear (26) is in meshed connection with the fourth bevel gear (27); a fourth bevel gear (27) and a third rotating shaft (28) are connected, and the third rotating shaft (28) and a fourth rotating bracket (29) are rotationally connected; the fourth rotating bracket (29) is connected with the shell (2); one end of the third rotating shaft (28) back to the shell (2) is connected with the iron core (18); the iron core (18) is provided with a first coil (19) and a second coil (22); the first coil (19) is connected with the first interface (20); the first coil (19) is connected to the second interface (21).
2. An alternating current transformer convenient to operate according to claim 1, characterized in that the second connecting column (15) is provided with a sliding block, the housing (2) is provided with a sliding rail, and the sliding block is slidably connected with the sliding rail.
3. An alternating current transformer facilitating handling according to claim 1, characterised in that the first coil (19) is provided with an insulating layer.
4. An alternating current transformer for facilitating handling according to claim 1, characterized in that the second coil (22) is provided with an insulating layer.
5. An alternating current transformer for facilitating handling according to claim 1, characterised in that the third axis of rotation (28) is provided with an insulating layer.
6. An alternating current transformer convenient to operate according to claim 1, characterized in that the output circuit is provided with a slide block, the housing (2) is provided with a slide rail, and the slide block is slidably connected with the slide rail.
7. An alternating current transformer facilitating operation according to claim 1, wherein the first contact (13) is provided with a resilient metal sheet, and the resilient metal sheet is connected to the first interface (20).
8. An alternating current transformer facilitating operation according to claim 1, wherein the second contact (17) is provided with a resilient metal sheet, and the resilient metal sheet is connected to the second interface (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022441417.5U CN213150554U (en) | 2020-10-28 | 2020-10-28 | Alternating current transformer convenient to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022441417.5U CN213150554U (en) | 2020-10-28 | 2020-10-28 | Alternating current transformer convenient to operate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213150554U true CN213150554U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022441417.5U Expired - Fee Related CN213150554U (en) | 2020-10-28 | 2020-10-28 | Alternating current transformer convenient to operate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213150554U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113380521A (en) * | 2021-06-09 | 2021-09-10 | 江苏瑞恩电气股份有限公司 | 110 kV-level resin-cast insulating transformer with three-phase integrated structure |
| CN113707441A (en) * | 2021-08-13 | 2021-11-26 | 国网河北省电力有限公司检修分公司 | Adjustable transformation ratio CT wiring terminal capable of preventing open circuit in uninterrupted state |
| CN114242413A (en) * | 2021-12-10 | 2022-03-25 | 国网河北省电力有限公司元氏县供电分公司 | Multifunctional high-voltage transformer |
-
2020
- 2020-10-28 CN CN202022441417.5U patent/CN213150554U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113380521A (en) * | 2021-06-09 | 2021-09-10 | 江苏瑞恩电气股份有限公司 | 110 kV-level resin-cast insulating transformer with three-phase integrated structure |
| CN113380521B (en) * | 2021-06-09 | 2022-02-18 | 江苏瑞恩电气股份有限公司 | 110 kV-level resin-cast insulating transformer with three-phase integrated structure |
| CN113707441A (en) * | 2021-08-13 | 2021-11-26 | 国网河北省电力有限公司检修分公司 | Adjustable transformation ratio CT wiring terminal capable of preventing open circuit in uninterrupted state |
| CN114242413A (en) * | 2021-12-10 | 2022-03-25 | 国网河北省电力有限公司元氏县供电分公司 | Multifunctional high-voltage transformer |
| CN114242413B (en) * | 2021-12-10 | 2023-11-10 | 国网河北省电力有限公司元氏县供电分公司 | Multifunctional high-voltage transformer |
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