CN212161544U - On-load tap-changer capacity and voltage regulating device - Google Patents
On-load tap-changer capacity and voltage regulating device Download PDFInfo
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- CN212161544U CN212161544U CN202021268418.8U CN202021268418U CN212161544U CN 212161544 U CN212161544 U CN 212161544U CN 202021268418 U CN202021268418 U CN 202021268418U CN 212161544 U CN212161544 U CN 212161544U
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- fixedly connected
- turbine
- load tap
- regulating device
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Abstract
The utility model discloses an on-load tap-changer capacity-regulating and voltage-regulating device, including mainboard and turbine, the both sides fixedly connected with curb plate of mainboard, the upper end fixedly connected with upper end plate of mainboard, upper end one side fixedly connected with motor of mainboard, the output of motor is connected with the worm. The utility model discloses an inside activity joint of beneficial effect mainboard has the rotation axis, the upper end fixedly connected with turbine of rotation axis, the turbine is connected with the worm meshing, worm accessible motor drives rotatoryly, the rotation of worm can drive the rotation of turbine, go on and drive the rotation of adjustment disk, a plurality of touch multitouches are connected through the connecting block to the adjustment disk, the angular variation of touch multitouch carries out the contact adjustment of different contacts, change transformer winding number of turns connection quantity, adjust and hold the pressure regulating adjustment, the spacing setting of worm and turbine, it is spacing to let the adjustment disk, avoid unnecessary spacing subassembly, moreover, the steam generator is simple in structure, the convenient high efficiency of adjustment.
Description
Technical Field
The utility model belongs to the technical field of the pressure regulating device that holds, concretely relates to have on-load tap-changer to transfer and hold pressure regulating device.
Background
An on-load tap changer is a switching device which provides constant voltage for a transformer when the load changes. The basic principle is to realize the switching between taps in the transformer winding under the condition of ensuring that the load current is not interrupted, thereby changing the number of turns of the winding, namely the voltage ratio of the transformer, and finally realizing the purpose of voltage regulation. In the current power transmission and transformation industry, large transformers are widely provided with on-load tap changers, which play an important role in ensuring the voltage quality of systems and users. At present, on-load tap-changers are mostly installed in developed countries for transformers with the capacity of 10MVA and above, and on-load tap-changing transformers are increasingly adopted in power systems and users in China. While the on-load tap changer is its most critical and expensive component.
The existing capacity and pressure regulating device is not fast and convenient to adjust, cannot be stable and limited after capacity and pressure regulation, contacts of the common capacity and pressure regulating device are not sufficient in contact, the condition of virtual connection is easy to occur, and a contact block is easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an on-load tap-changer transfers appearance regulator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a capacity and voltage regulating device of an on-load tap-changer comprises a main board and a turbine, wherein two sides of the main board are fixedly connected with side plates, the upper end of the main board is fixedly connected with an upper end plate, one side of the upper end of the main board is fixedly connected with a motor, the output end of the motor is connected with a worm, a rotating shaft is fixedly connected on the turbine shaft line and movably clamped with the main board, one end of the rotating shaft is fixedly connected with an adjusting disc, the center position of the bottom of the adjusting disc is fixedly connected with a middle clamping shaft, the adjusting disc is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with an elastic sheet, one end of the elastic sheet is fixedly connected with a contact block, the contact of shell fragment is connected with the spring, the upper end fixedly connected with gag lever post of touch block, the inside of adjustment disk is provided with the spacing groove, the spacing groove matches the joint with the gag lever post.
Preferably, the inner side of the side plate is provided with a groove, and the side plate is provided with a mounting hole.
Preferably, one side of the upper end of the main board is fixedly connected with a control board, and the control board is electrically connected with the motor.
Preferably, the upper end of the turbine is provided with a limit shaft clamped with the upper end plate, and the upper end plate is arranged in a concave manner.
Preferably, a blind hole is formed in the middle clamping shaft, and the middle clamping shaft is clamped with the corresponding clamping shaft.
Preferably, the connecting block sets up a plurality ofly, the shell fragment of crooked setting is connected to the connecting block bottom, a plurality of evenly distributed's of joint spring piece.
Preferably, the bottom of the contact block is arc-shaped, and the contact block is arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the inside activity joint of mainboard has the rotation axis, the upper end fixedly connected with turbine of rotation axis, the turbine is connected with the worm meshing, worm accessible motor drives rotatoryly, the rotation of worm can drive the rotation of turbine, go on and drive the rotation of adjustment dish, a plurality of touch multitouch that supports are connected to the adjustment dish through the connecting block, the contact adjustment of different contacts is carried out to the angular variation of touch multitouch, change transformer winding number of turns connection quantity, adjust and hold the pressure regulating adjustment, the spacing setting of worm and turbine, it is spacing to let the adjustment dish, avoid unnecessary spacing subassembly, moreover, the steam generator is simple in structure, the convenient high efficiency of adjustment.
(2) The shell fragment of crooked setting is connected bottom the connecting block, a plurality of evenly distributed's of joint spring sheet, carry out adapting unit's connection through a plurality of connecting blocks, when the shell fragment can carry out electrically conductive, can provide elasticity, the evenly distributed of elasticity can be guaranteed to a plurality of springs on the shell fragment, elastic performance is good, the bottom of conflict piece is the arc setting, the conflict piece is ARC shape, can carry out the large tracts of land contact that corresponds the contact when rotatory through curved the conflict piece, the abundant contact of conflict piece and contact can be guaranteed to elastic shell fragment, the contact effect is good, can avoid the condition of virtual connecing.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the connection of the adjusting plate of the present invention;
fig. 3 is a schematic view of the connection of the collision blocks of the present invention.
In the figure: 1. a main board; 2. a side plate; 3. mounting holes; 4. an upper end plate; 5. a motor; 6. a control panel; 7. a worm; 8. a turbine; 9. a rotating shaft; 10. adjusting the disc; 11. a middle clamping shaft; 12. connecting blocks; 13. a spring plate; 14. a contact block; 15. a spring; 16. a limiting rod; 17. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an on-load tap changer capacity and pressure regulating device, which comprises a main board 1 and a turbine 8, wherein two sides of the main board 1 are fixedly connected with side plates 2, an upper end plate 4 is fixedly connected to the upper end of the main board 1, a motor 5 is fixedly connected to one side of the upper end of the main board 1, an output end of the motor 5 is connected with a worm 7, a rotating shaft 9 is fixedly connected to the axis of the turbine 8, the rotating shaft 9 is movably clamped with the main board 1, an adjusting plate 10 is fixedly connected to one end of the rotating shaft 9, a middle clamping shaft 11 is fixedly connected to the central position of the bottom of the adjusting plate 10, a connecting block 12 is fixedly connected to the adjusting plate 10, an elastic sheet 13 is fixedly connected to one end of the elastic sheet 13, a contact block 14 is fixedly connected to one end of the elastic sheet 13, a spring 15 is, the limiting groove 17 is matched and clamped with the limiting rod 16.
In this embodiment, preferably, the inner side of the side plate 2 is provided with a groove, the side plate 2 is provided with a mounting hole 3, guiding and positioning are performed through the groove inside the side plate 2, and meanwhile, the mounting hole 3 on the side plate 2 can be matched with a bolt for mounting.
In this embodiment, preferably, the upper end one side fixedly connected with control panel 6 of mainboard 1, control panel 6 and motor 5 electric connection, control panel 6 can transmit control signal to motor 5, control motor 5's the number of turns of rotation, and then control worm 7 drives the rotation angle of turbine 8, adjusts the appearance pressure regulating.
In this embodiment, preferably, the upper end of the turbine 8 is provided with a limit shaft connected with the upper end plate 4 in a clamping manner, the upper end plate 4 is provided with a concave type, the upper end of the turbine 8 is connected with the limit shaft in a clamping manner through the upper end plate 4, and the turbine 8 is guaranteed to rotate stably.
In this embodiment, preferably, a blind hole is formed in the middle clamping shaft 11, the middle clamping shaft 11 is clamped with the corresponding clamping shaft, and the bottom of the middle clamping shaft 11 is limited by the blind hole in the middle clamping shaft clamped with the corresponding clamping shaft, so that the stable rotation of the adjusting disc 10 around the central axis is ensured.
In this embodiment, preferably, connecting block 12 sets up a plurality ofly, and connecting block 12 bottom is connected the shell fragment 13 of crooked setting, and a plurality of evenly distributed's of joint spring 15 on the shell fragment 13 carries out adapting unit's connection through a plurality of connecting blocks 12, and when shell fragment 13 can carry out electrically conductive, can provide elasticity, and a plurality of springs 15 on the shell fragment 13 can guarantee the evenly distributed of elasticity, and elasticity performance is good.
In this embodiment, preferably, the bottom of the contact block 14 is arc-shaped, the arc-shaped contact block 14 can perform large-area contact of the corresponding contact when rotating, the contact effect is good, and the virtual connection condition can be avoided.
The utility model discloses a theory of operation and use flow: when the device is used, two sides of a main board 1 are connected with side plates 2 which are clamped with corresponding devices through the side plates 2, the side plates 2 are provided with mounting holes 3, the mounting holes 3 are fixedly connected with the corresponding devices through bolts, a rotating shaft 9 is movably clamped in the main board 1, the upper end of the rotating shaft 9 is fixedly connected with a turbine 8, the turbine 8 is meshed with a worm 7, the worm 7 can be driven to rotate through a motor 5, the rotation of the worm 7 can drive the turbine 8 to rotate so as to drive an adjusting disc 10 to rotate, the adjusting disc 10 is connected with a plurality of touch blocks 14 through a connecting block 12, the touch blocks 14 correspond to different touch points, the angle change of the touch blocks 14 can be used for contact adjustment of different touch points, the touch blocks 14 which rotate in the circumferential direction can be used for contact adjustment of different touch points, the number of turns of windings of a transformer is changed, capacity and pressure regulation are, can let adjusting disk 10 spacing, avoid unnecessary spacing subassembly, moreover, the steam generator is simple in structure, adjust convenient high-efficient, connect the shell fragment 13 of crooked setting in connecting block 12 bottom, a plurality of evenly distributed's of joint spring 15 on the shell fragment 13, carry out adapting unit's connection through a plurality of connecting blocks 12, when shell fragment 13 can carry out electrically conductive, can provide elasticity, the evenly distributed of elasticity can be guaranteed to a plurality of springs 15 on the shell fragment 13, elastic performance is good, conflict piece 14's bottom is the arc setting, it is ARC shape to support touch piece 14, can carry out the large tracts of land contact that corresponds the contact when rotatory through curved conflict piece 14, elastic shell fragment 13 can guarantee to support touch piece 14 and the abundant contact of contact, the contact effect is good, can avoid the condition of virtual joint.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an on-load tap-changer capacity and voltage regulation device, includes mainboard (1) and turbine (8), its characterized in that: the two sides of the main board (1) are fixedly connected with side plates (2), the upper end of the main board (1) is fixedly connected with an upper end plate (4), one side of the upper end of the main board (1) is fixedly connected with a motor (5), the output end of the motor (5) is connected with a worm (7), the axis of the turbine (8) is fixedly connected with a rotating shaft (9), the rotating shaft (9) is movably clamped with the main board (1), one end of the rotating shaft (9) is fixedly connected with an adjusting disc (10), the bottom center position of the adjusting disc (10) is fixedly connected with a middle clamping shaft (11), the adjusting disc (10) is fixedly connected with a connecting block (12), one end of the connecting block (12) is fixedly connected with an elastic sheet (13), one end of the elastic sheet (13) is fixedly connected with a touch block (14), and the touch of the elastic, the upper end fixedly connected with gag lever post (16) of conflict piece (14), the inside of adjustment disk (10) is provided with spacing groove (17), spacing groove (17) and gag lever post (16) match the joint.
2. The on-load tap-changer capacity and voltage regulating device according to claim 1, characterized in that: the inner side of the side plate (2) is provided with a groove, and the side plate (2) is provided with a mounting hole (3).
3. The on-load tap-changer capacity and voltage regulating device according to claim 1, characterized in that: the upper end one side fixedly connected with control panel (6) of mainboard (1), control panel (6) and motor (5) electric connection.
4. The on-load tap-changer capacity and voltage regulating device according to claim 1, characterized in that: the upper end of turbine (8) sets up the spacing axle with upper end plate (4) joint, upper end plate (4) are concave type setting.
5. The on-load tap-changer capacity and voltage regulating device according to claim 1, characterized in that: a blind hole is formed in the middle clamping shaft (11), and the middle clamping shaft (11) is clamped with the corresponding clamping shaft.
6. The on-load tap-changer capacity and voltage regulating device according to claim 1, characterized in that: the connecting block (12) is provided with a plurality of connecting blocks, the bottom of each connecting block (12) is connected with an elastic sheet (13) which is arranged in a bending mode, and a plurality of uniformly distributed springs (15) are clamped on the elastic sheets (13).
7. The on-load tap-changer capacity and voltage regulating device according to claim 1, characterized in that: the bottom of the contact block (14) is arc-shaped, and the contact block (14) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021268418.8U CN212161544U (en) | 2020-07-02 | 2020-07-02 | On-load tap-changer capacity and voltage regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021268418.8U CN212161544U (en) | 2020-07-02 | 2020-07-02 | On-load tap-changer capacity and voltage regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212161544U true CN212161544U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021268418.8U Expired - Fee Related CN212161544U (en) | 2020-07-02 | 2020-07-02 | On-load tap-changer capacity and voltage regulating device |
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| CN (1) | CN212161544U (en) |
Cited By (1)
| 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 |
-
2020
- 2020-07-02 CN CN202021268418.8U patent/CN212161544U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 Termination date: 20210702 |