CN220691916U - Isolating switch operating mechanism - Google Patents
Isolating switch operating mechanism Download PDFInfo
- Publication number
- CN220691916U CN220691916U CN202321843012.1U CN202321843012U CN220691916U CN 220691916 U CN220691916 U CN 220691916U CN 202321843012 U CN202321843012 U CN 202321843012U CN 220691916 U CN220691916 U CN 220691916U
- Authority
- CN
- China
- Prior art keywords
- shaft
- plate
- grounding
- slide plate
- interlocking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000002955 isolation Methods 0.000 claims description 27
- 230000000694 effects Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Abstract
The utility model relates to an isolating switch operating mechanism which is provided with an upper side plate, wherein an isolating shaft, a grounding shaft and an indicating shaft are arranged on the upper side plate, the other ends of the isolating shaft, the grounding shaft and the indicating shaft are connected through a transmission assembly, an interlocking device is arranged at one side of the grounding shaft and comprises an interlocking sliding plate arranged at one end of the grounding shaft, the interlocking sliding plate is movably connected onto the upper side plate, an indicating plate is arranged at one end of the indicating shaft, a second limiting plate is arranged at the side part of the indicating plate, an isolating limiting column is arranged on the isolating shaft, and a grounding limiting column is arranged on the grounding shaft. According to the utility model, the interlocking device is arranged at one side of the grounding shaft and matched with the first limiting plate arranged on the indication board, so that the matched circuit breaker is prevented from misoperation, meanwhile, the second limiting plate is arranged at the side part of the indication board, when the switch is closed in an isolated manner, the second limiting plate props against the grounding limiting column, and when the switch is in a grounding state, the second limiting plate props against the isolating limiting column, so that the safety in use is effectively improved.
Description
Technical Field
The utility model relates to the technical field of circuit breaker switches, in particular to an isolating switch operating mechanism.
Background
At present, an isolating switch is a switching device which is mainly used for isolating a power supply, switching operation and switching on and off a small current circuit and has no arc extinguishing function. When the isolating switch is in the separated position, the contacts have an insulation distance and an obvious disconnection mark which meet the specified requirements; in the closed position, the switching device is capable of carrying both current under normal loop conditions and current under abnormal conditions (e.g., short circuit) for a prescribed period of time. The high-voltage isolating switch is generally used as a high-voltage isolating switch, namely, the isolating switch with the rated voltage of more than 1kV, has a simple working principle and structure, but has high requirements on working reliability due to large use amount, and has larger influence on the design, establishment and safe operation of power substations and power plants. The isolating switch has the main characteristics of no arc extinguishing capability and can only switch on and switch off the circuit under the condition of no load current. The entry introduces the function, feature, type, application, error protection, maintenance, common problems, etc. of the disconnector.
In the prior art, the isolation mechanism relates to high-voltage power consumption, so that the requirement on safety is very high, but a plurality of misoperation situations still occur in actual use, and the safety is poor.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide the anti-misoperation isolating switch, which effectively prevents misoperation and improves the safety during use.
In order to solve the technical problems, the utility model adopts the following technical scheme: an isolating switch operating mechanism is composed of an upper side plate with isolating axle, grounding axle and indicating axle, a drive unit for connecting said isolating axle, grounding axle and indicating axle, an interlocking unit consisting of an interlocking slide plate at one end of grounding axle and connected to upper side plate,
the utility model discloses a ground connection device for the vehicle, including the pilot shaft, the lateral part of pilot shaft is equipped with the sign, the lateral part of sign is equipped with the second limiting plate, be equipped with the spacing post of isolation on the isolating shaft, be equipped with the spacing post of ground connection on the ground connection shaft.
In the technical scheme, the other end of the indication shaft is provided with the spline, and the indication plate is arranged on the indication shaft through the spline.
In the above technical scheme, the isolation spring is installed on the first installation plate on the isolation shaft, and the grounding spring is installed on the second installation plate on the grounding shaft.
In the technical scheme, the transmission assembly comprises a first transmission block arranged on the isolating shaft, a second transmission block arranged on the grounding shaft and a third transmission block arranged on the indicating shaft, and the first transmission block and the second transmission block are in transmission connection through the third transmission block.
In the above technical scheme, the cardboard is L type, and when brake-separating state and ground connection state, cardboard offsets with the last first transmission piece of separation axle.
In the technical scheme, one end of the limiting rod is provided with an arc-shaped limiting rod guide groove, and the guide column on the upper side plate is arranged in the limiting rod guide groove.
In the technical scheme, the middle part of the interlocking slide plate is provided with a slide plate guide hole, one end of the interlocking slide plate is provided with two slide plate guide holes, the slide plate guide rod passes through the slide plate guide hole to be fixed on the upper side plate, and the interlocking slide plate can move relative to the slide plate guide rod.
In the technical scheme, the interlocking slide plate is provided with the step, and the limiting plate can prop against the step when the isolation end is in a closing state and a separating state.
In the above technical scheme, one side department that is located the separation axle of upper side board is equipped with stop device, stop device includes gag lever post, spacing axle and cardboard, the gag lever post is adorned on the upper side board, the gag lever post passes through the torsional spring and adorns in the one end of spacing axle, the one end of gag lever post offsets with the one end of separation axle under the torsional spring effect, the one end of separation axle is flat form, the cardboard dress is in the other end of spacing axle, the cardboard blocks the other end of separation axle when separating brake state and ground connection state.
In the technical scheme, the interlocking slide plate is provided with a plurality of slide plate guide holes, and the interlocking slide plate is movably connected to the upper side plate through slide plate guide rods arranged in the slide plate guide holes.
In summary, compared with the traditional technical means, the technical scheme provided by the utility model has the following beneficial effects: according to the utility model, the interlocking device is arranged at one side of the grounding shaft and matched with the first limiting plate arranged on the indication board, when the isolation end is in a closing state and a separating state, the first limiting plate clamps the interlocking sliding plate, the interlocking sliding plate cannot act, the cabinet door is locked by the interlocking sliding plate, the matched circuit breaker is guaranteed not to be misoperation, meanwhile, the second limiting plate is arranged at the side part of the indication board, when the isolation end is closed, the second limiting plate abuts against the grounding limiting column, and when the isolation end is in a grounding state, the second limiting plate abuts against the isolation limiting column, so that the safety in use is effectively improved.
Drawings
The foregoing and other objects, features, and advantages of the utility model will become apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a perspective view of the present utility model in use;
FIG. 3 is a schematic side view of the present utility model with one side upper plate removed;
FIG. 4 is a schematic illustration of the transmission assembly of FIG. 3 with the transmission assembly removed;
FIG. 5 is a schematic side elevational view of a portion of the transmission assembly of the present utility model with portions broken away;
FIG. 6 is a schematic perspective view of a sign according to the present utility model;
FIG. 7 is a schematic view of another perspective view of a sign according to the present utility model;
the labels are as follows: an upper side plate 100; a guide post 110; a separation shaft 200; an isolation limit post 210; a first mounting plate 220; an isolation spring 230; a ground shaft 300; a ground limit post 310; a second mounting plate 320; a grounding spring 330; an indication shaft 400; a sign 410; a first limiting plate 411; a second limiting plate 412; a transmission assembly 500; a first drive block 510; a third transmission block 530; a second drive block 520; a stop device 600; a stopper rod 610; a stop lever guide groove 611; a limit shaft 620; a clamping plate 630; a torsion spring 640; an interlock sled 710; a slide guide hole 711; a step 712; slide guide bar 720.
Detailed Description
The following preferred embodiments according to the present utility model are intended to suggest that various changes and modifications may be made by the worker skilled in the art without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
The utility model will be further described with reference to the following drawings:
as shown in fig. 1 to 7, an isolating switch operating mechanism has an upper side plate 100, wherein an isolating shaft 200, a grounding shaft 300 and an indicating shaft 400 are arranged on the upper side plate 100, the other ends of the isolating shaft 200, the grounding shaft 300 and the indicating shaft 400 are connected through a transmission assembly 500, an interlocking device 700 is arranged at one side of the grounding shaft 300, the interlocking device 700 comprises an interlocking slide plate 710 arranged at one end of the grounding shaft 300, a plurality of slide plate guide holes 711 are arranged on the interlocking slide plate 710 and are movably connected to the upper side plate 100 through slide plate guide rods 720, an indicating plate 410 is arranged at one end of the indicating shaft 400, a first limiting plate 411 is arranged at the bottom of the indicating plate 410, and the first limiting plate 411 can prop against the interlocking slide plate 710 when the isolating ends are closed and opened,
the side of the indication board 410 is provided with a second limiting plate 412, the isolating shaft 200 is provided with an isolating limiting column 210, the grounding shaft 300 is provided with a grounding limiting column 310, when the isolating switch is closed, the second limiting plate 412 props against the grounding limiting column 310, and when the grounding switch is closed, the second limiting plate 412 props against the isolating limiting column 210.
As shown in fig. 3, 4 and 5, the other end of the indication shaft 400 is a spline, and the indication plate 410 is mounted on the indication shaft 400 through the spline.
As shown in fig. 3 and 4, the first mounting plate 220 of the isolating shaft 200 is provided with an isolating spring 230, and the second mounting plate 320 of the grounding shaft 300 is provided with a grounding spring 330.
As shown in fig. 3, the driving assembly 500 includes a first driving block 510 mounted on the isolating shaft 200, a second driving block 520 mounted on the ground shaft 300, and a third driving block 530 mounted on the indicating shaft 400, and the first driving block 510 and the second driving block 520 are drivingly connected through the third driving block 530.
As shown in fig. 4 and 5, the clamping plate 630 is L-shaped, and the clamping plate 630 abuts against the first transmission block 510 on the isolation shaft 200 in the opening state and the grounding state.
As shown in fig. 1 and 2, one end of the stop lever 610 is provided with an arc-shaped stop lever guide groove 611, and the guide post 110 on the upper side plate 100 is installed in the stop lever guide groove 611.
As shown in fig. 2, a slide guide hole 711 is provided at the middle of the interlocking slide 710, two slide guide holes 711 are provided at one end of the interlocking slide 710, the slide guide bar 720 is fixed to the upper side plate 100 through the slide guide hole 711, and the interlocking slide 710 can move relative to the slide guide bar 720.
As shown in fig. 1, the interlocking slide plate 710 is provided with a step 712, and the limiting plate 411 can abut against the step 712 when the isolating end is closed and opened.
The one side department that is located the isolation axle 200 of upper plate 100 is equipped with stop device 600, stop device 600 includes gag lever post 610, spacing axle 620 and cardboard 630, gag lever post 620 dress is on upper plate 100, the gag lever post 610 passes through torsional spring 640 dress in the one end of spacing axle 620, the one end of gag lever post 610 offsets with the one end of isolation axle 200 under torsional spring effect, the one end of isolation axle 200 is flat form, cardboard 630 dress in the other end of spacing axle 620, the cardboard 630 blocks the other end of isolation axle 200 when separating brake state and ground connection state.
When the utility model is used, in the limiting device 600 at one side of the isolating shaft 200, one end of the isolating shaft 200 is flat, when the circuit breaker is closed, the limiting rod 610 props against the isolating shaft 200 under the action of torsion spring force, the isolating closing operation can not be carried out, when the circuit breaker is opened, one end with the limiting rod guide groove 611 is far away from the isolating shaft 200, and when the circuit breaker is opened and grounded, the clamping plate 630 can clamp the other end of the isolating shaft 200, so that the limiting is realized.
As shown in fig. 2, the interlocking device 700 at one side of the grounding shaft 300 is used for controlling the cabinet door switch, the whole isolation mechanism is vertically arranged when in use, under the action of no external force, the interlocking sliding plate 710 is blocked downwards by gravity, when the mechanism is in the grounding state, the interlocking sliding plate 710 can be normally pushed upwards, so that the cabinet door is opened, and when the isolation end is in the closing and opening state, the limiting plate 411 can prop against the interlocking sliding plate 710, so that the door is prevented from being opened by misoperation.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides an isolator operating device, has upper side board (100), be equipped with on upper side board (100) and keep apart axle (200), earthing shaft (300) and pilot shaft (400), the other end of keep apart axle (200), earthing shaft (300) and pilot shaft (400) is connected its characterized in that through drive assembly (500): an interlocking device (700) is arranged at one side of the grounding shaft (300), the interlocking device (700) comprises an interlocking slide plate (710) arranged at one end of the grounding shaft (300), the interlocking slide plate (710) is movably connected on the upper side plate (100),
one end of the indication shaft (400) is provided with an indication board (410), the side part of the indication board (410) is provided with a second limiting plate (412), the isolation shaft (200) is provided with an isolation limiting column (210), and the grounding shaft (300) is provided with a grounding limiting column (310).
2. The isolating switch operating mechanism of claim 1, wherein: the other end of the indicating shaft (400) is provided with a spline, and the indicating plate (410) is arranged on the indicating shaft (400) through the spline.
3. The isolating switch operating mechanism of claim 1, wherein: the first mounting plate (220) on the isolation shaft (200) is provided with an isolation spring (230), and the second mounting plate (320) on the grounding shaft (300) is provided with a grounding spring (330).
4. The isolating switch operating mechanism of claim 1, wherein: one side department that is located isolation axle (200) of upper side board (100) is equipped with stop device (600), stop device (600) are including gag lever post (610), spacing axle (620) and cardboard (630), gag lever post (620) are adorned on upper side board (100), gag lever post (610) are adorned in the one end of spacing axle (620) through torsional spring (640), the one end of gag lever post (610) offsets with the one end of isolation axle (200) under torsional spring effect, the one end of isolation axle (200) is flat potential form, cardboard (630) are adorned in the other end of spacing axle (620), and the other end of isolation axle (200) is blocked to cardboard (630) when separating brake state and ground connection state.
5. The isolating switch operating mechanism of claim 1, wherein: the transmission assembly (500) comprises a first transmission block (510) arranged on the isolating shaft (200), a second transmission block (520) arranged on the grounding shaft (300) and a third transmission block (530) arranged on the indicating shaft (400), wherein the first transmission block (510) and the second transmission block (520) are in transmission connection through the third transmission block (530).
6. The isolating switch operating mechanism as in claim 4, wherein: the clamping plate (630) is L-shaped, and when the clamping plate (630) is in a brake-separating state and a grounding state, the clamping plate is propped against the first transmission block (510) on the isolating shaft (200).
7. The isolating switch operating mechanism as in claim 4, wherein: one end of the limiting rod (610) is provided with an arc-shaped limiting rod guide groove (611), and the guide column (110) on the upper side plate (100) is arranged in the limiting rod guide groove (611).
8. The isolating switch operating mechanism of claim 1, wherein: the interlocking sliding plate (710) is provided with a step (712), and when the isolation end is in a closing state and a separating state, the limiting plate (411) can prop against the step (712).
9. The isolating switch operating mechanism of claim 1, wherein: the interlocking slide plate (710) is provided with a plurality of slide plate guide holes (711), and the interlocking slide plate (710) is movably connected to the upper side plate (100) through slide plate guide rods (720) arranged in the slide plate guide holes (711).
10. The isolating switch operating mechanism of claim 9, wherein: the middle part of the interlocking slide plate (710) is provided with a slide plate guide hole (711), one end of the interlocking slide plate (710) is provided with two slide plate guide holes (711), a slide plate guide rod (720) passes through the slide plate guide holes (711) to be fixed on the upper side plate (100), and the interlocking slide plate (710) can move relative to the slide plate guide rod (720).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321843012.1U CN220691916U (en) | 2023-07-13 | 2023-07-13 | Isolating switch operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321843012.1U CN220691916U (en) | 2023-07-13 | 2023-07-13 | Isolating switch operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220691916U true CN220691916U (en) | 2024-03-29 |
Family
ID=90375078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321843012.1U Active CN220691916U (en) | 2023-07-13 | 2023-07-13 | Isolating switch operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220691916U (en) |
-
2023
- 2023-07-13 CN CN202321843012.1U patent/CN220691916U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103578817A (en) | Interlocking device for disconnector and circuit breaker | |
| US5227952A (en) | Interlock device for circuit breakers | |
| CN220691916U (en) | Isolating switch operating mechanism | |
| CN108538673A (en) | A kind of earthing switch closes point instruction and a blocking device | |
| US4950854A (en) | Vacuum operated circuit breaker apparatus for replacing air-magnetic circuit breaker assemblies | |
| CN214589844U (en) | Lower cabinet door interlocking device | |
| CN102646543B (en) | Interlocking device used for high-voltage switch equipment | |
| CN201323159Y (en) | Fixed metal-enclosed high-pressure switch apparatus | |
| CN111863517A (en) | Novel direct-current high-speed circuit breaker | |
| CN220020961U (en) | Isolating switch for complete equipment | |
| CN218919768U (en) | Interlocking mechanism on environment-friendly cabinet | |
| CN219512982U (en) | Five-prevention interlocking structure of upper isolation environment-friendly cabinet | |
| CN220543795U (en) | Electrical isolation switch | |
| CN111180228B (en) | Interlocking device | |
| CN212676174U (en) | Novel direct-current high-speed circuit breaker | |
| CN214336626U (en) | Isolator easy to assemble | |
| CN210778385U (en) | Load switch-fuse combined electrical apparatus | |
| CN219591338U (en) | Double-brake-separating coil operating mechanism | |
| CN112951682B (en) | Integrated combination device of breaker isolating switch | |
| CN219979427U (en) | Structure for preventing on-load separating and closing isolating switch | |
| CN211151318U (en) | High-voltage load switch handcart and high-voltage switch cabinet provided with same | |
| CN110165596B (en) | Distribution switch equipment and aviation plug interlocking device thereof | |
| CN217280579U (en) | Integrated combined switch equipment | |
| CN214588570U (en) | Improved structure of breaker isolating switch | |
| CN216528687U (en) | Electromagnetic anti-misoperation locking device for disconnecting switch of distribution automation circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |