CN218345037U - Electric hanging core device of on-load switch - Google Patents
Electric hanging core device of on-load switch Download PDFInfo
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- CN218345037U CN218345037U CN202221429159.1U CN202221429159U CN218345037U CN 218345037 U CN218345037 U CN 218345037U CN 202221429159 U CN202221429159 U CN 202221429159U CN 218345037 U CN218345037 U CN 218345037U
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- bottom plate
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- control switch
- electric
- load switch
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- 239000000725 suspension Substances 0.000 claims abstract description 14
- 230000005520 electrodynamics Effects 0.000 claims abstract description 6
- 230000008093 supporting effect Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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Abstract
The utility model discloses a core hanging device of an electric on-load switch, which comprises a bottom plate; a bottom plate: a groove in the middle of the upper surface of the rotary table is rotatably connected with a rotary table through a bearing, the upper surface of the rotary table is provided with a hollow support rod, the upper end inside the hollow support rod is rotatably connected with a pin rod through a bearing, extended end heads at the front end and the rear end of the pin rod are fixedly connected with connecting plates, a frame beam is fixedly connected between the two connecting plates, the right end of the upper surface of the frame beam is provided with vertical plates which are symmetrical in the front and the rear directions, and an electric hoist is arranged between the two vertical plates; wherein: the upper surface of the bottom plate is provided with a control switch group, the input end of the control switch group is electrically connected with an external power supply, and the input end of the electric hoist is electrically connected with the output end of the control switch group; this electrodynamic type has suspension core device of switch, can be automatic and quick completion suspension core work, structural stability is better, and can satisfy the suspension core work in different positions, and application scope is wider.
Description
Technical Field
The utility model relates to an electric power engineering technology field specifically is an electrodynamic type on-load switch's hanging core device.
Background
An on-load tap changer refers to a voltage regulating device suitable for operation under transformer excitation or load for changing the tapping connection position of a transformer winding. 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.
When the on-load tap-changer is overhauled, an inner core of the on-load tap-changer needs to be lifted out for special core-lifting overhauling work.
Most of the existing core-hanging devices of on-load switches carry out core-hanging work in a mode that people pull pulley blocks manually, work efficiency is low, core-hanging work in different directions cannot be met, and certain use limitation exists.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an electrodynamic type has hanging core device of switch, can be automatic and quick completion hanging core work, structural stability is better, and can satisfy the hanging core work in different positions, and application scope is wider, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a suspension core device of an electric on-load switch comprises a bottom plate;
a bottom plate: a groove in the middle of the upper surface of the rotary table is rotatably connected with a rotary table through a bearing, the upper surface of the rotary table is provided with a hollow support rod, the upper end inside the hollow support rod is rotatably connected with a pin rod through a bearing, extended end heads at the front end and the rear end of the pin rod are fixedly connected with connecting plates, a frame beam is fixedly connected between the two connecting plates, the right end of the upper surface of the frame beam is provided with vertical plates which are symmetrical in the front and the rear directions, and an electric hoist is arranged between the two vertical plates;
wherein: the upper surface of bottom plate is equipped with control switch group, and external power source is connected to control switch group's input electricity, and electric block's input electricity connection control switch group's output can be automatic and quick completion hanging core work, and structural stability is better, and can satisfy the hanging core work in different positions, and application scope is wider.
Furthermore, a guide wheel is rotatably connected in the notch at the left end of the frame beam through a pin shaft, so that the cable on the electric hoist can be prevented from being damaged due to friction with the frame beam.
Furthermore, the fixed cover in extrados middle part of pin rod is equipped with the turbine, and the inside upper end of hollow branch rotates through the bearing and is connected with the worm, and the turbine is connected with the worm meshing, and the first motor output shaft and the worm fixed connection that the hollow branch right flank upper end set up, the input electricity of first motor connect the output of control switch group, can make the frame roof beam take place to incline, satisfy the hanging core work use in different position.
Further, the bottom surface left side of putting up the roof beam is equipped with first connecting seat, and the left surface middle part of hollow branch is equipped with the second connecting seat, rotates through the round pin axle between first connecting seat and the second connecting seat to be connected with the telescopic link, can provide further direction supporting role for putting up the roof beam, guarantees the stability of putting up the roof beam.
Further, be equipped with the second motor in the recess at bottom plate upper surface middle part, the output shaft upper end of second motor and the inside roof fixed connection of revolving stage, the output of input electricity connection control switch group of second motor can and satisfy the core sling work of different circumference angles, and application scope is wider.
Further, the side middle part all is equipped with the side and props the rib about hollow branch, and the upper surface of bottom plate is equipped with annular dovetail, and the bottom of two side props the rib all with annular dovetail sliding connection, can provide certain rotation support effect for hollow branch, and overall structure's stability is better.
Furthermore, the four corners of the upper surface of the bottom plate are symmetrically provided with fixing holes, so that the bottom plate can be fixed, and the stability of the working environment is ensured.
Compared with the prior art, the beneficial effects of the utility model are that: this electrodynamic type on-load switch's hanging core device has following benefit:
1. after the personnel link to each other the cable hook on with the inner core that has the load switch, through the regulation and control of control switch group, the electric block operation is carried out rolling work and can be automatic and quick completion and hang core work, and this in-process leading wheel can provide the direction supporting role for the hawser on the electric block to it is impaired to take place the friction with the frame roof beam for the hawser on the electric block.
2. When first motor operation drives the worm rotatory, receive the meshing relation of connection of turbine and worm to influence, can drive the tie plate through the pin rod and together rotate, thereby make the frame roof beam take place the slope, satisfy the hanging core work use in different position, this in-process telescopic link can provide further direction supporting role for the frame roof beam, guarantee the stability of frame roof beam, can drive revolving stage and hollow branch when the second motor operation together rotatory, thereby satisfy the hanging core work of different circumference angles, application scope is wider, side brace rib and annular dovetail cooperate then can provide certain rotation supporting role for hollow branch, overall structure's stability is better.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is the schematic view of the internal cutting structure of the utility model.
In the figure: the device comprises a base plate 1, a turntable 2, a hollow support rod 3, a pin rod 4, a connecting plate 5, a frame beam 6, a vertical plate 7, an electric hoist 8, a guide wheel 9, a worm wheel 10, a worm 11, a first motor 12, a first connecting seat 13, a second connecting seat 14, an expansion rod 15, a second motor 16, a side supporting rib 17, an annular dovetail groove 18, a fixing hole 19 and a control switch group 20.
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. 1-2, the present embodiment provides a technical solution: a core hanging device of an electric on-load switch comprises a bottom plate 1;
bottom plate 1: a groove in the middle of the upper surface of the rotary table is rotatably connected with a rotary table 2 through a bearing, a hollow support rod 3 is arranged on the upper surface of the rotary table 2, the upper end inside the hollow support rod 3 is rotatably connected with a pin rod 4 through a bearing, extension end heads at the front end and the rear end of the pin rod 4 are fixedly connected with connecting plates 5, a frame beam 6 is fixedly connected between the two connecting plates 5, vertical plates 7 which are symmetrical front and rear are arranged at the right end of the upper surface of the frame beam 6, an electric hoist 8 is arranged between the two vertical plates 7, a guide wheel 9 is rotatably connected in a gap at the left end of the frame beam 6 through a pin shaft, a person connects a cable hook on the electric hoist 8 with an inner core of an on-load switch, the electric hoist 8 can automatically and quickly complete core hanging work by controlling a switch group 20 to roll, and the guide wheel 9 can provide a guide supporting effect for a cable on the electric hoist 8 in the process so as to prevent the cable on the electric hoist 8 from being damaged due to friction with the frame beam 6;
wherein: the upper surface of the bottom plate 1 is provided with a control switch group 20, the input end of the control switch group 20 is electrically connected with an external power supply, and the input end of the electric hoist 8 is electrically connected with the output end of the control switch group 20.
Wherein: the fixed cover in extrados middle part of pin pole 4 is equipped with turbine 10, the inside upper end of hollow branch 3 is rotated through the bearing and is connected with worm 11, turbine 10 is connected with worm 11 meshing, the first motor 12 output shaft and the worm 11 fixed connection that set up in 3 right flank upper ends of hollow branch, the output of control switch group 20 is connected to the input electricity of first motor 12, when first motor 12 operation drives worm 11 rotatory, receive the meshing relation of being connected of turbine 10 and worm 11 to influence, can drive the joint plate 5 together rotatory through pin pole 4, thereby make frame roof beam 6 take place the slope, satisfy the work of the hanging core in different position and use.
Wherein: the bottom surface left side of frame roof beam 6 is equipped with first connecting seat 13, and the left surface middle part of hollow branch 3 is equipped with second connecting seat 14, is connected with telescopic link 15 through the round pin axle rotation between first connecting seat 13 and the second connecting seat 14, can guarantee the stability of frame roof beam 6 for frame roof beam 6 provides further direction supporting role.
Wherein: be equipped with second motor 16 in the recess at bottom plate 1 upper surface middle part, the output shaft upper end of second motor 16 and the inside roof fixed connection of revolving stage 2, the output of control switch group 20 is connected to the input electricity of second motor 16, can drive revolving stage 2 and hollow branch 3 together rotatory when second motor 16 operates to satisfy the core hanging work of different circumference angles, application scope is wider.
Wherein: the side middle part all is equipped with the side and props the rib 17 about hollow branch 3, and the upper surface of bottom plate 1 is equipped with annular dovetail 18, and the bottom of two side props the rib 17 all with annular dovetail 18 sliding connection, can provide certain rotation support effect for hollow branch 3, and overall structure's stability is better.
Wherein: the upper surface four corners symmetry of bottom plate 1 is equipped with fixed orifices 19, uses outside bolt to pass fixed orifices 19 and is connected bottom plate 1 and installation site, realizes fixing bottom plate 1, ensures operational environment's stability.
The utility model provides a pair of electrodynamic type suspended core device of on-load switch's theory of operation as follows: the utility model discloses a suspension core, including bottom plate 1, installation position, bottom plate 1, the operation of motor hoist 8, the operation of bottom plate 1, the stability of operational environment is guaranteed to the outside bolt passes through fixed orifices 19 and is connected bottom plate 1 with the installation position, the personnel links to each other the cable hook on motor hoist 8 with the inner core of on-load switch afterwards, through the regulation and control of control switch group 20, motor hoist 8 operates and carries out winding work and can automatic and quick completion suspension core work, leading wheel 9 can provide the direction support effect for the hawser on motor hoist 8 in this process, so that hawser on motor hoist 8 and frame roof beam 6 take place the friction and be impaired, in addition, when first motor 12 operates and drives worm 11 rotatory, receive the meshing connection relation influence of turbine 10 and worm 11, can drive hitch plate 5 together rotatory through pin pole 4, thereby make frame roof beam 6 slope, satisfy the suspension core work use of different position, telescopic link 15 can provide further direction support effect for frame roof beam 6, guarantee the stability of frame roof beam 6, can drive revolving stage 2 and hollow branch 3 together rotatory when second motor 16 operates, thereby satisfy the suspension core work of different circumference angles, the dovetail groove work, it is better to be suitable for the annular supporting structure of lateral bracing 17 and the hollow branch is better for the whole supporting structure is provided.
It should be noted that the electric hoist 8 disclosed in the above embodiments selects an LCK-01001SH type electric hoist, the first motor 12 selects an SM3L-042A1BDV servo motor, the second motor 16 selects a 5IK150RGU-CF motor, and the control switch set 20 is provided with switch buttons corresponding to the electric hoist 8, the first motor 12 and the second motor 16 one by one for controlling the switching operation thereof.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a core hanging device of electrodynamic type on-load switch which characterized in that: comprises a bottom plate (1);
base plate (1): a rotary table (2) is rotatably connected in a groove in the middle of the upper surface of the rotary table through a bearing, a hollow support rod (3) is arranged on the upper surface of the rotary table (2), a pin rod (4) is rotatably connected at the upper end inside the hollow support rod (3) through a bearing, extension ends of the front end and the rear end of the pin rod (4) are fixedly connected with connecting plates (5), a frame beam (6) is fixedly connected between the two connecting plates (5), vertical plates (7) which are symmetrical in the front and the rear are arranged at the right end of the upper surface of the frame beam (6), and an electric hoist (8) is arranged between the two vertical plates (7);
wherein: the upper surface of bottom plate (1) is equipped with control switch group (20), and external power source is connected to the input electricity of control switch group (20), and the output of control switch group (20) is connected to the input electricity of electric block (8).
2. The suspension core device of the electric on-load switch according to claim 1, wherein: and a guide wheel (9) is rotatably connected in the gap at the left end of the frame beam (6) through a pin shaft.
3. The suspension core device of the electric on-load switch according to claim 1, wherein: the fixed cover in outer cambered surface middle part of pin rod (4) is equipped with turbine (10), and the inside upper end of hollow branch (3) is rotated through the bearing and is connected with worm (11), and turbine (10) are connected with worm (11) meshing, and first motor (12) output shaft and worm (11) fixed connection that hollow branch (3) right flank upper end set up, the output of the input electricity connection control switch group (20) of first motor (12).
4. The electrical on-load switch suspension core apparatus of claim 1, wherein: the left side of the bottom surface of the frame beam (6) is provided with a first connecting seat (13), the middle of the left side surface of the hollow supporting rod (3) is provided with a second connecting seat (14), and a telescopic rod (15) is rotatably connected between the first connecting seat (13) and the second connecting seat (14) through a pin shaft.
5. The suspension core device of the electric on-load switch according to claim 1, wherein: the groove in the middle of the upper surface of the base plate (1) is internally provided with a second motor (16), the upper end of an output shaft of the second motor (16) is fixedly connected with the inner top wall of the rotary table (2), and the input end of the second motor (16) is electrically connected with the output end of the control switch group (20).
6. The suspension core device of the electric on-load switch according to claim 1, wherein: the side middle part all is equipped with side brace rib (17) about hollow branch (3), and the upper surface of bottom plate (1) is equipped with annular dovetail groove (18), the bottom of two side brace ribs (17) all with annular dovetail groove (18) sliding connection.
7. The electrical on-load switch suspension core apparatus of claim 1, wherein: four corners of the upper surface of the bottom plate (1) are symmetrically provided with fixing holes (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221429159.1U CN218345037U (en) | 2022-06-09 | 2022-06-09 | Electric hanging core device of on-load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221429159.1U CN218345037U (en) | 2022-06-09 | 2022-06-09 | Electric hanging core device of on-load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218345037U true CN218345037U (en) | 2023-01-20 |
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ID=84921967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221429159.1U Active CN218345037U (en) | 2022-06-09 | 2022-06-09 | Electric hanging core device of on-load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218345037U (en) |
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2022
- 2022-06-09 CN CN202221429159.1U patent/CN218345037U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231201 Address after: No. 555 Renmin Road, Nanyang City, Henan Province, 473299 Patentee after: Nanyang Feilong Power Group Co.,Ltd. Address before: 473400 the southern section of Xingjiang Road, Tanghe industrial cluster area, Nanyang, Henan Patentee before: STATE GRID HENAN POWER COMPANY TANGHE COUNTY POWER SUPPLY CO. |