CN213585408U - Self-current-breaking device of generator excitation protection system - Google Patents
Self-current-breaking device of generator excitation protection system Download PDFInfo
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- CN213585408U CN213585408U CN202022489082.4U CN202022489082U CN213585408U CN 213585408 U CN213585408 U CN 213585408U CN 202022489082 U CN202022489082 U CN 202022489082U CN 213585408 U CN213585408 U CN 213585408U
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- fixedly connected
- generator
- protection system
- electric leakage
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- 230000005284 excitation Effects 0.000 title claims abstract description 28
- 238000013016 damping Methods 0.000 claims abstract description 24
- 230000035939 shock Effects 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010248 power generation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a generator excitation protection system is from outage device, including insulating box, the flexible groove of inner wall lower extreme fixedly connected with of insulating box, the other end sliding connection in flexible groove has the telescopic link, the lateral wall of telescopic link is provided with damping spring, the other end fixed connection shock attenuation board of telescopic link, the upper end fixedly connected with generator of shock attenuation board, one side lower extreme fixedly connected with electric leakage wiring of generator, the other end of electric leakage wiring is provided with the display box, the lower extreme fixedly connected with electric leakage chain of electric leakage wiring, the upper end fixedly connected with connecting wire of electric leakage wiring, the upper end of connecting wire is provided with the pneumatic cylinder, the inner wall sliding connection of pneumatic cylinder has the piston. The utility model discloses in, be provided with leakage inductance device, can perceive the generator in advance and appear the electric leakage situation, come the disconnection input, play the effect from the cutout.
Description
Technical Field
The utility model relates to a generator especially relates to a generator excitation protection system is from outage device from cutout field.
Background
The generator excitation system is a general term for a power supply and its accessories that supply the excitation current of the synchronous generator. It is generally composed of two main parts, namely an excitation power unit and an excitation regulator. The generator excitation system comprises a direct-current exciter, a brushless exciter, an alternating-current exciter and the like. In recent decades, excitation modes of generators have been continuously developed and perfected due to new technologies, new processes and the emergence and use of new devices.
The electric generator is driven by water turbine, steam turbine, diesel engine or other power machine to convert the energy produced by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmit it to the electric generator, which is widely used in industrial and agricultural production, national defense, science and technology and daily life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a self-current-breaking device of a generator excitation protection system.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a self-current-breaking device of a generator excitation protection system comprises an insulation box, wherein the lower end of the inner wall of the insulation box is fixedly connected with a telescopic groove, the other end of the telescopic groove is connected with a telescopic rod in a sliding mode, a damping spring is arranged on the side wall of the telescopic rod, the other end of the telescopic rod is fixedly connected with a damping plate, and the upper end of the damping plate is fixedly connected with a generator;
the lower end of one side of the generator is fixedly connected with an electric leakage connection wire, the other end of the electric leakage connection wire is provided with a display box, the lower end of the electric leakage connection wire is fixedly connected with an electric leakage chain, the upper end of the electric leakage connection wire is fixedly connected with a connection wire, the upper end of the connection wire is provided with a hydraulic cylinder, the inner wall of the hydraulic cylinder is connected with a piston in a sliding mode, the other end of the piston is fixedly connected with a hydraulic rod, the other end of the hydraulic rod is fixedly connected with a connection plate, and the other end;
the other end fixedly connected with intercommunication device of insulating pad, one side of intercommunication device is provided with the input line, the opposite side of intercommunication device is provided with the connecting pipe, and the connecting pipe other end sets up the one end opposite side at the generator, the upper end of insulating box is provided with the louvre.
As a further description of the above technical solution:
and the two ends of the damping spring are fixedly connected with one end of the telescopic groove and one end of the damping plate.
As a further description of the above technical solution:
the both ends fixedly connected with second slider of shock attenuation board, the other end sliding connection of second slider has first slider, and the other end fixed connection of first slider is on insulating box inner wall.
As a further description of the above technical solution:
and a display lamp is arranged on the other side of the display box.
As a further description of the above technical solution:
the other end of the hydraulic rod penetrates through and is connected with one end of the hydraulic cylinder in a sliding mode.
As a further description of the above technical solution:
one side of the insulation box is fixedly connected with a control box.
As a further description of the above technical solution:
and the other end of the control box is provided with a control box.
As a further description of the above technical solution: the lower extreme fixedly connected with fixed block of insulating box, the lower extreme of fixed block rotates and is connected with the universal wheel, one side of universal wheel rotates and is connected with spacing clamp.
The utility model discloses following beneficial effect has:
1. the utility model discloses be provided with damping device, can slow down vibrations at excitation generator in the course of the work, reduce the damage inside and outside the generator, increase life.
2. The utility model discloses be provided with the electric leakage from the outage device, the electric leakage situation appears is green light changes the red light, and also can make the generator stop work, plays the effect from the cutout.
3. The utility model discloses set up the louvre, can be discharged the heat of generator work by the louvre, further maintain the generator intact, live time is more permanent.
Drawings
Fig. 1 is a cross-sectional view of a self-current-breaking device of a generator excitation protection system provided by the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a top view of a damping plate of a self-current-breaking device of a generator excitation protection system according to the present invention;
fig. 4 is a three-dimensional schematic diagram of the self-current-breaking device of the generator excitation protection system provided by the utility model.
Illustration of the drawings:
1. an insulating case; 2. a limiting clamp; 3. a universal wheel; 4. a leakage connection wire; 5. a connecting wire; 6. a leakage chain; 7. a display box; 8. a display lamp; 9. a piston; 10. a hydraulic cylinder; 11. a control box; 12. a hydraulic lever; 13. a connecting plate; 14. an insulating pad; 15. an input line; 16. a control box; 17. a communication device; 18. A connecting pipe; 19. heat dissipation holes; 20. a generator; 21. a damper plate; 22. a first slider; 23. a telescopic rod; 24. a telescopic groove; 25. a fixed block; 26. a second slider; 27. a shock absorbing spring.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a self-current-breaking device of a generator excitation protection system comprises an insulation box 1, wherein the lower end of the inner wall of the insulation box 1 is fixedly connected with a telescopic groove 24, the other end of the telescopic groove 24 is connected with a telescopic rod 23 in a sliding manner, the side wall of the telescopic rod 23 is provided with a damping spring 27, the other end of the telescopic rod 23 is fixedly connected with a damping plate 21, the two ends of the damping plate 21 are fixedly connected with second slide blocks 26, the other end of each second slide block 26 is connected with a first slide block 22 in a sliding manner, and the other end of the first sliding block 22 is fixedly connected on the inner wall of the insulation box 1, the upper end of the damping plate 21 is fixedly connected with a generator 20, when the excitation generator 20 works, the vibration is reduced by the vibration reduction of the vibration reduction plate 21, and when the vibration reduction plate 21 is vibrated, the telescopic rod 23 slides up and down in the telescopic groove 24, and the vibration frequency is reduced through the buffering of the damping spring 27, so that the damping effect is achieved;
a control box 16 is fixedly connected with one side of an insulating box 1, a control box 11 is arranged at the other end of the control box 16, a leakage wiring 4 is fixedly connected with the lower end of one side of a generator 20, a display box 7 is arranged at the other end of the leakage wiring 4, a display lamp 8 is arranged at the other side of the display box 7, the generator 20 has a leakage condition, current enters the display box 7 from the leakage wiring 4 to change the original green display lamp 8 into red to be seen and sensed by people, a leakage chain 6 is fixedly connected with the lower end of the leakage wiring 4, the current is transmitted out from the leakage chain 6 to flow into the ground, a connecting wire 5 is fixedly connected with the upper end of the leakage wiring 4, a hydraulic cylinder 10 is arranged at the upper end of the connecting wire 5, a piston 9 is slidably connected with the inner wall of the hydraulic cylinder 10, a hydraulic rod 12 is fixedly connected with the other end, the hydraulic rod 12 is moved up and down by hydraulic pressure, the other end of the hydraulic rod 12 is fixedly connected with a connecting plate 13, and the other end of the connecting plate 13 is fixedly connected with an insulating pad 14;
the other end of the insulating pad 14 is fixedly connected with a communication device 17, one side of the communication device 17 is provided with an input line 15, the other side of the communication device 17 is provided with a connecting pipe 18, and the other end of the connecting pipe 18 is arranged at the other end of one end of the generator 20, the communication device 17 is arranged between the input line 15 and the connecting pipe 18 for communication, the input line 15 and the connecting pipe 18 move downwards together through the downward movement of the hydraulic rod 12, the input line 15 is disconnected with the connecting pipe 18, the purpose of isolating a power source is achieved, the generator 20 stops working, the upper end of the insulation box 1 is provided with a heat dissipation hole 19, the heat generated by the generator 20 can be dissipated through the heat dissipation hole 19, the lower end of the insulation box 1 is fixedly connected with a fixing block 25, the lower end of the fixing block 25 is rotatably connected with a universal wheel 3, one side of the universal wheel 3 is rotatably connected with a limiting clamp 2, the universal wheel 3 can drive.
The working principle is as follows: firstly, the excitation generator 20 is arranged in the insulation box 1, the lower end universal wheel 3 can drive the insulation box 1 to move everywhere, the limiting clamp 2 also has a fixed effect, when the excitation generator 20 works, vibration is generated, the vibration is reduced through the damping of the damping plate 21, the vibration is reduced, when the vibration of the damping plate 21 is reduced, the telescopic rod 23 slides up and down in the telescopic groove 24, the vibration frequency is reduced through the buffering of the damping spring 27, and the damping effect is achieved, if the generator 20 has a leakage condition, current enters the display box 7 from the leakage wiring 4, the original green display lamp 8 is changed into red, so that people can see and begin to perceive, a part of current is transmitted out from the leakage chain 6, the other part of current passes through the control box 11, the control hydraulic cylinder 10 starts to work, the hydraulic rod 12 moves up and down by utilizing hydraulic pressure, the communication device 17 is arranged between the input line 15, the input line 15 is disconnected from the connection pipe 18 by moving down the hydraulic rod 12, so that the generator 20 stops working, thereby achieving the purpose of cutting off the power source.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a generator excitation protection system is from outage device, includes insulating box (1), its characterized in that: the lower end of the inner wall of the insulating box (1) is fixedly connected with a telescopic groove (24), the other end of the telescopic groove (24) is connected with a telescopic rod (23) in a sliding mode, a damping spring (27) is arranged on the side wall of the telescopic rod (23), the other end of the telescopic rod (23) is fixedly connected with a damping plate (21), and the upper end of the damping plate (21) is fixedly connected with a generator (20);
the power generation device is characterized in that the lower end of one side of the power generator (20) is fixedly connected with an electric leakage connection wire (4), the other end of the electric leakage connection wire (4) is provided with a display box (7), the lower end of the electric leakage connection wire (4) is fixedly connected with an electric leakage chain (6), the upper end of the electric leakage connection wire (4) is fixedly connected with a connection wire (5), the upper end of the connection wire (5) is provided with a hydraulic cylinder (10), the inner wall of the hydraulic cylinder (10) is connected with a piston (9) in a sliding mode, the other end of the piston (9) is fixedly connected with a hydraulic rod (12), the other end of the hydraulic rod (12) is fixedly connected with a connection plate (13;
the other end fixedly connected with intercommunication device (17) of insulating pad (14), one side of intercommunication device (17) is provided with input line (15), the opposite side of intercommunication device (17) is provided with connecting pipe (18), and the connecting pipe (18) other end sets up the one end opposite side at generator (20), the upper end of insulating box (1) is provided with louvre (19).
2. The self-current-breaking device of the generator excitation protection system according to claim 1, characterized in that: and two ends of the damping spring (27) are fixedly connected with one end of the telescopic groove (24) and one end of the damping plate (21).
3. The self-current-breaking device of the generator excitation protection system according to claim 1, characterized in that: the both ends fixedly connected with second slider (26) of shock attenuation board (21), the other end sliding connection of second slider (26) has first slider (22), and the other end fixed connection of first slider (22) is on insulating box (1) inner wall.
4. The self-current-breaking device of the generator excitation protection system according to claim 1, characterized in that: and a display lamp (8) is arranged on the other side of the display box (7).
5. The self-current-breaking device of the generator excitation protection system according to claim 1, characterized in that: the other end of the hydraulic rod (12) is connected with one end of the hydraulic cylinder (10) in a penetrating and sliding manner.
6. The self-current-breaking device of the generator excitation protection system according to claim 1, characterized in that: one side of the insulation box (1) is fixedly connected with a control box (16).
7. The self-current-breaking device of the generator excitation protection system according to claim 6, wherein: the other end of the control box (16) is provided with a control box (11).
8. The self-current-breaking device of the generator excitation protection system according to claim 1, characterized in that: the lower extreme fixedly connected with fixed block (25) of insulating box (1), the lower extreme of fixed block (25) is rotated and is connected with universal wheel (3), one side of universal wheel (3) is rotated and is connected with spacing clamp (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022489082.4U CN213585408U (en) | 2020-11-02 | 2020-11-02 | Self-current-breaking device of generator excitation protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022489082.4U CN213585408U (en) | 2020-11-02 | 2020-11-02 | Self-current-breaking device of generator excitation protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213585408U true CN213585408U (en) | 2021-06-29 |
Family
ID=76532911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022489082.4U Expired - Fee Related CN213585408U (en) | 2020-11-02 | 2020-11-02 | Self-current-breaking device of generator excitation protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213585408U (en) |
-
2020
- 2020-11-02 CN CN202022489082.4U patent/CN213585408U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20210629 |