CN216212991U - Intelligent electrically-operated isolating switch - Google Patents
Intelligent electrically-operated isolating switch Download PDFInfo
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- CN216212991U CN216212991U CN202122931964.6U CN202122931964U CN216212991U CN 216212991 U CN216212991 U CN 216212991U CN 202122931964 U CN202122931964 U CN 202122931964U CN 216212991 U CN216212991 U CN 216212991U
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- output shaft
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Abstract
The utility model discloses an intelligent electrically operated isolating switch, which relates to the technical field of power equipment, and comprises a base, a V-shaped insulator, a pair of knife boards and a flat bolt with a flat bolt head, wherein the insulator is fixedly arranged on the upper surface of the base, two upper end surfaces of the insulator are respectively provided with a fixed plate, the fixed plates of the two upper end surfaces of the insulator are respectively and fixedly connected with a first wiring board and a second wiring board, one end of the first wiring board is provided with a circular through hole, and the positions of the pair of knife boards corresponding to the circular through hole are respectively provided with a flat hole matched with the flat bolt head; the utility model can monitor the on-line state of the switch, is convenient for personnel to master the working state of the switch at any time, further ensures the switch to be operated in a safe state, meets the development requirement of an intelligent power grid, and is convenient for personnel to maintain because the driven flat bolt and the knife board are detachable.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to an intelligent electrically operated isolating switch.
Background
The isolating switch is a switch which is operated without load, and provides a visible fracture for a circuit, so that the operability and the maintenance safety of equipment are improved. If the isolating switch is operated under the condition of load, because the isolating switch is not provided with an arc extinguishing device, great potential safety hazard can be caused to operators, and the isolating switch can be damaged; when equipment is overhauled or maintained, an operator needs to determine whether the isolating switch has a load to operate and needs to operate by using the insulating hook rod; the isolation switches in rural remote areas are mostly installed in mountainous areas, and the road environments of rural areas and remote suburbs are much worse than those of cities, so that great inconvenience is brought to maintenance and overhaul personnel; not only consume artifical material resources, it is long consuming time moreover, also bring very big inconvenience for the user simultaneously, also do not accord with the development requirement of intelligent electric wire netting moreover, so intelligent electrically-operated isolator is awaited developing urgently.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides the intelligent electrically-operated isolating switch, which can monitor the on-line state of the switch, is convenient for personnel to master the working state of the switch at any time, further ensures the switch to be operated in a safe state, meets the development requirement of an intelligent power grid, and is convenient for personnel to maintain because the driven flat bolt and the knife board are detachable.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the intelligent electrically operated isolating switch comprises a base, a V-shaped insulator, a pair of knife boards and a flat bolt with a flat bolt head, wherein the insulator is fixedly arranged on the upper surface of the base, fixing plates are respectively arranged on two upper end surfaces of the insulator, the fixing plates on the two upper end surfaces of the insulator are respectively and fixedly connected with a first wiring board and a second wiring board, one end of the first wiring board is provided with a circular through hole, flat holes matched with the flat bolt head are respectively formed in the positions, corresponding to the circular through holes, of the pair of knife boards, one end of each flat hole of the pair of knife boards is arranged on two sides of the first wiring board, the flat bolt heads of the flat bolts are inserted into the flat holes, the circular through holes are rotatably connected with the first wiring board, the other end of the pair of knife boards can be abutted against the second wiring board, and the other end of the knife boards is provided with an insulated knife pull ring; the one end and the control unit of flat bolt's flat bolt head are connected, the fixed plate fixedly connected with mounting panel of first wiring board one end, mounting panel fixedly connected with control box, the control unit sets up in the terminal box.
Preferably, the control unit comprises a motor, a speed reducer, an encoder and a power supply system, the motor is arranged in the control box, the speed reducer is arranged at the output end of the motor, the output end of the speed reducer is connected with an output shaft, the output shaft penetrates through the side wall of the control box, and the output shaft is detachably connected with the flat bolt head; the encoder is arranged in the control box and used for monitoring the rotation angle of the output shaft; the power supply system is used for supplying working power to the motor and the encoder.
Preferably, a first through hole is formed in one end, connected with the output shaft, of the flat bolt head, a flat groove is formed in the end face of the output shaft, the flat bolt head is inserted into the flat groove, a second through hole is formed in the position, corresponding to the first through hole, of the output shaft after the output shaft is inserted, and the output shaft and the flat bolt head are connected in a mode that a bolt penetrates through the first through hole and the second through hole.
Preferably, the fixing plate, the first wiring board and the mounting plate are fixed through fixing bolts, and the knife pull ring and the knife plate are fixed through fixing bolts.
Preferably, the control box is fixedly connected with the mounting plate through screws.
Preferably, the side wall of the control box is provided with a solar panel for charging a power supply in the power supply system.
Preferably, the lateral wall of one end of the control box is provided with a mutual inductor connection box, a current mutual inductor is installed in the mutual inductor connection box, a jack is formed in the mutual inductor connection box, and the mutual inductor connection box is sleeved on the first wiring board through the jack, so that the monitoring of the load state of the isolating switch by the current mutual inductor is realized.
Preferably, disc springs are sleeved on the fixing bolts and the flat bolts.
The utility model provides an intelligent electrically operated isolating switch, which has the following beneficial effects:
1. the intelligent power grid intelligent monitoring device can monitor the on-line state of the switch, and is convenient for personnel to master the working state of the switch at any time, so that the switch is operated in a safe state, the development requirement of an intelligent power grid is met, and meanwhile, the driven flat bolt and the knife plate can be detached, so that the maintenance of the personnel is convenient;
2. according to the utility model, the mutual inductor connecting box and the jack are sleeved at one end of the first wiring board, so that the current mutual inductor in the mutual inductor connecting box can monitor the load state of the isolating switch; the solar cell panel provides energy for the battery, and green is high, intelligent degree.
Drawings
Fig. 1 is an exploded view of an intelligent electrically operated disconnector according to the utility model.
Fig. 2 is a schematic diagram of the control box of the intelligent electrically operated isolating switch.
Fig. 3 is a schematic diagram of the closing state of the intelligent electrically operated disconnecting switch according to the present invention.
Fig. 4 is a rear view schematically illustrating the opening state of the intelligent electrically operated disconnecting switch according to the present invention.
Fig. 5 is a schematic view of a flat bolt of the intelligent electrically operated disconnector according to the present invention.
Fig. 6 is a schematic view of the inside of the control box of the intelligent electrically operated disconnector of the utility model.
In the figure: 1. a base; 2. an insulator; 21. a fixing plate; 22. fixing the bolt; 23. a disc spring; 31. A first wiring board; 32. a second wiring board; 33. a circular through hole; 4. a cutting board; 41. a flat hole; 5. mounting a plate; 51. a screw; 6. an output shaft; 61. a flat groove; 62. a second through hole; 7. a control box; 8. a mutual inductor connecting box; 9. a jack; 10. a solar panel; 11. an encoder; 12. a flat bolt; 121. a flat bolt head; 122. a first through hole; 13. a knife pull ring; 14. a speed reducer; 15. a motor; 16. a power supply system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, the intelligent electrically operated isolating switch comprises a base 1, a V-shaped insulator 2, a pair of knife boards 4 and a flat bolt 12 with a flat bolt head 121, wherein the insulator 2 is fixedly mounted on the upper surface of the base 1, fixing plates 21 are respectively arranged on two upper end surfaces of the insulator 2, the fixing plates 21 on the two upper end surfaces of the insulator 2 are respectively and fixedly connected with a first wiring board 31 and a second wiring board 32, one end of the first wiring board 31 is provided with a circular through hole 33, flat holes 41 matched with the flat bolt head 121 are respectively arranged on the positions of the pair of knife boards 4 corresponding to the circular through holes 33, one ends of the flat holes 41 of the pair of knife boards 4 are arranged on two sides of the first wiring board 31 and rotatably connected with the first wiring board 31 by inserting the flat bolt head 121 of the flat bolt 12 into the flat hole 41 and the circular through hole 33, and the other ends of the pair of knife boards 4 can abut against the second wiring board 32, and the other end of the knife board 4 is provided with an insulated knife pull ring 13; one end of a flat bolt head 121 of the flat bolt 12 is connected with a control unit, a fixing plate 21 at one end of the first wiring board 31 is fixedly connected with a mounting plate 5, the mounting plate 5 is fixedly connected with a control box 7, and the control unit is arranged in the wiring box; the control unit comprises a motor 15, a speed reducer 14, an encoder 11 and a power supply system 16, the motor 15 is installed in the control box 7, the speed reducer 14 is arranged at the output end of the motor 15, the output end of the speed reducer 14 is connected with an output shaft 6, the output shaft 6 penetrates through the side wall of the control box 7, and the output shaft 6 is detachably connected with the flat bolt head 121; the encoder 11 is arranged in the control box 7 and used for monitoring the rotation angle of the output shaft 6; the power supply system 16 is used for supplying working power to the motor 15 and the encoder 11; a first through hole 122 is formed in one end, connected with the output shaft 6, of the flat bolt head 121, a flat groove 61 is formed in the end face of the output shaft 6, the flat bolt head 121 is inserted into the flat groove 61, a second through hole 62 is formed in the position, corresponding to the inserted first through hole 122, of the output shaft 6, and the output shaft 6 and the flat bolt head 121 are connected in a mode that a bolt penetrates through the first through hole 122 and the second through hole 62; the fixing plate 21, the first wiring board 31 and the mounting plate 5 are fixed through a fixing bolt 22, and the knife switch pull ring 13 and the knife plate 4 are fixed through the fixing bolt 22; the control box 7 is fixedly connected with the mounting plate 5 through a screw 51; the side wall of the control box 7 is provided with a solar panel 10 for charging a power supply in a power supply system 16; a mutual inductor connection box 8 is arranged on the side wall of one end of the control box 7, a current mutual inductor is installed in the mutual inductor connection box 8, a jack 9 is formed in the mutual inductor connection box 8, the mutual inductor connection box 8 is sleeved on the first wiring board 31 through the jack 9, and the current mutual inductor monitors the load state of the isolating switch; and disc springs 23 are sleeved on the fixing bolts 22 and the flat bolts 12.
The detailed connection means is a technique known in the art, and the following main description is provided for the working principle and process, and specifically provided for the following:
the power supply system 16 in the utility model is the prior art, not only can be used for supplying power to the motor 15 and the encoder 11, but also can be used for enabling the motor 15 to work through remote control, and meanwhile, can also send a signal of the rotation angle of the output shaft 6 monitored by the encoder 11 to a remote receiver, thereby facilitating personnel to master the opening or closing state of the isolating switch; the solar panel in the utility model can be used for charging the power supply in the power supply system 16, and ensures the power required by the work of the motor 15 and the encoder 11.
As can be seen from fig. 1-6, the disconnector of the utility model operates as follows: taking the closing state of fig. 3 as an initial state, if a person wants to open the switch, the person can remotely control to rotate the output end of the motor 15, because the reducer 14 converts the rotation speed of the output end into a lower speed, the output shaft 6 connected with the output end of the reducer 14 rotates, because the end surface of the output shaft 6 is detachably connected with the flat bolt head 121 of the flat bolt 12 penetrating through the knife board 4 and the first wiring board 31, the flat bolt 12 and the flat bolt head 121 rotate, because the circular through hole 33 arranged on the first wiring board 31 fixed on the fixing board 21 of the insulator 2 is rotatably connected with the flat bolt head 121, and the flat hole 41 arranged on the knife board 4 is matched with the flat bolt head 121, a clamping is formed during rotation, so that the knife board 4 can only rotate along with the flat bolt head 121, and therefore, the other end of the knife board 4 is separated from the second wiring board 32, and a state of opening the switch is formed, as shown in fig. 4; similarly, when the switch is switched on, the motor 15 is controlled to rotate reversely, so that the cutting board 4 is contacted with the second wiring board 32, and a switch-on state is formed.
The mounting plate 5, the first wiring board 31 and the fixing plate 21 are fixed through fixing bolts 22, the knife switch pull ring 13 and the knife board 4 are fixed through the fixing bolts 22, the connection with an object is enhanced through a disc spring 23, and the disc spring 23 has the effect that the knife board 4 has certain clamping force on the first wiring board 31, the knife board 4 and the knife switch pull ring 13, so that good contact is kept and the insulating switch can normally work; the mounting plate 5 is fixed on the mounting plate 5 through the screw 51, so that the whole installation of the utility model is stable.
According to the utility model, the jack 9 of the mutual inductor connecting box 8 is sleeved at one end of the first wiring board 31, so that the first wiring board 31 and the mutual inductor connecting box 8 are connected with a current mutual inductor, and the current mutual inductor in the mutual inductor connecting box 8 monitors the load state of the isolating switch; the utility model can also realize the opening or closing of the isolating switch by manually moving the insulating knife switch pull ring 13 by personnel.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Intelligent electrically-operated isolating switch comprises a base (1), a V-shaped insulator (2), a pair of knife boards (4) and a flat bolt (12) with a flat bolt head (121), wherein the insulator (2) is fixedly installed on the upper surface of the base (1), two upper end surfaces of the insulator (2) are respectively provided with a fixing plate (21), the fixing plates (21) of the two upper end surfaces of the insulator (2) are respectively and fixedly connected with a first wiring board (31) and a second wiring board (32), the intelligent electrically-operated isolating switch is characterized in that one end of the first wiring board (31) is provided with a circular through hole (33), flat holes (41) matched with the flat bolt head (121) are respectively formed in positions, corresponding to the circular through hole (33), of the pair of knife boards (4), one ends of the flat holes (41) of the pair of knife boards (4) are arranged on two sides of the first wiring board (31) and inserted into the flat holes (41) and the circular through holes (33) and the first wiring board (121), (33) and (12) 31) The other ends of the pair of knife boards (4) can be abutted against a second wiring board (32) in a rotating connection mode, and an insulated knife pull ring (13) is arranged at the other end of each knife board (4); the one end and the control unit of the flat bolt head (121) of flat bolt (12) are connected, fixed plate (21) fixedly connected with mounting panel (5) of first wiring board (31) one end, mounting panel (5) fixedly connected with control box (7), the control unit sets up in the terminal box.
2. The intelligent electrically operated isolating switch according to claim 1, wherein the control unit comprises a motor (15), a speed reducer (14), an encoder (11) and a power supply system (16), the motor (15) is installed in the control box (7), the speed reducer (14) is arranged at the output end of the motor (15), an output shaft (6) is connected at the output end of the speed reducer (14), the output shaft (6) penetrates through the side wall of the control box (7), and the output shaft (6) is detachably connected with the flat bolt head (121); the encoder (11) is arranged in the control box (7) and used for monitoring the rotation angle of the output shaft (6); the power supply system (16) is used for supplying working power to the motor (15) and the encoder (11).
3. The intelligent electrically operated isolating switch according to claim 2, wherein a first through hole (122) is formed in one end of the flat plug head (121) connected to the output shaft (6), a flat groove (61) is formed in an end face of the output shaft (6), the flat plug head (121) is inserted into the flat groove (61), a second through hole (62) is formed in the position of the first through hole (122) after the output shaft (6) is inserted correspondingly, and the output shaft (6) and the flat plug head (121) are connected by a bolt penetrating through the first through hole (122) and the second through hole (62).
4. The intelligent electrically operated disconnector according to claim 1, wherein the fixing plate (21), the first wiring board (31), and the mounting plate (5) are fixed by a fixing bolt (22), and the blade ring (13) and the blade plate (4) are fixed by the fixing bolt (22).
5. The intelligent electrically operated disconnector according to claim 1, characterized in that the control box (7) is fixedly connected to the mounting plate (5) by means of screws (51).
6. The intelligent electrically operated disconnector according to claim 1, characterized in that the control box (7) side walls are provided with solar panels (10) for charging the power supply in the power supply system (16).
7. The intelligent electrically operated isolating switch according to claim 1, wherein a transformer lead box (8) is arranged on a side wall of one end of the control box (7), a current transformer is installed in the transformer lead box (8), a jack (9) is formed in the transformer lead box (8), and the transformer lead box (8) is sleeved on the first wiring board (31) through the jack (9) to monitor the load state of the isolating switch by the current transformer.
8. Intelligent electrically operated disconnector according to claim 4, characterized in that the fixing bolt (22) and the flat bolt (12) are each fitted with a disc spring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122931964.6U CN216212991U (en) | 2021-11-26 | 2021-11-26 | Intelligent electrically-operated isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122931964.6U CN216212991U (en) | 2021-11-26 | 2021-11-26 | Intelligent electrically-operated isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216212991U true CN216212991U (en) | 2022-04-05 |
Family
ID=80913618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122931964.6U Active CN216212991U (en) | 2021-11-26 | 2021-11-26 | Intelligent electrically-operated isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216212991U (en) |
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2021
- 2021-11-26 CN CN202122931964.6U patent/CN216212991U/en active Active
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