CN214254234U - Three-station operating mechanism of isolating switch - Google Patents
Three-station operating mechanism of isolating switch Download PDFInfo
- Publication number
- CN214254234U CN214254234U CN202023343780.XU CN202023343780U CN214254234U CN 214254234 U CN214254234 U CN 214254234U CN 202023343780 U CN202023343780 U CN 202023343780U CN 214254234 U CN214254234 U CN 214254234U
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- grounding
- isolating
- plate
- isolation
- shaft
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- 238000002955 isolation Methods 0.000 claims abstract description 58
- 230000000903 blocking effect Effects 0.000 claims description 19
- 238000003756 stirring Methods 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses a three station operating device of isolator, which comprises a frame, spring unit, the frid, keep apart to rotate and dial board and ground connection rotation and dial the board, be provided with the isolation operation axle on the frame, ground connection operation axle and isolation ground connection output shaft, spring unit's both ends rotate with isolation operation axle and ground connection operation axle respectively and are connected, the frid is installed on keeping apart ground connection output shaft, it dials the groove and dials the groove to be provided with the isolation on the frid, keep apart to rotate and dial the board and install on keeping apart the operation axle, keep apart to rotate and dial and set up first driving lever on the board, first driving lever can the card be located and keep apart and dial the groove and stir the frid, ground connection rotation is dialled the board and is installed on ground connection operation axle, ground connection is rotated and is dialled and is provided with the second driving lever on the board, the second driving lever can the card be located ground connection and dial the groove and stir the frid. The isolation operation shaft rotates to stir the groove plate through the isolation rotation stirring plate, so that the isolation grounding output shaft is driven to rotate. The utility model has the advantages of simple structure, spare part is few, can reduce the volume, is favorable to realizing miniaturized design.
Description
Technical Field
The utility model relates to an electric power distribution equipment technical field, in particular to isolator three-station operating device.
Background
The isolating switch is used in a high-voltage primary power distribution cabinet and used for connecting and isolating a high-voltage incoming line bus and grounding a feed device. In order to realize the switching-on, switching-off and grounding operations of the isolating switch, a corresponding three-station operating mechanism needs to be equipped. With the progress of technology, the three-station operating mechanism gradually develops towards miniaturization, high performance, integration and standardization. Therefore, it is necessary to simplify the structure of the three-position operating mechanism, thereby reducing the volume.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a three station operating device of isolator can simplify the structure, reduce the volume.
According to the utility model discloses three station operating device of isolator, including the frame, be provided with isolation operating axis, ground connection operating axis and isolation ground connection output shaft, isolation operating axis and ground connection operating axis are located the both sides above isolating ground connection output shaft respectively; the two ends of the spring assembly are respectively connected with the isolation operation shaft and the grounding ground in a rotating mode; the groove plate is arranged on the isolation grounding output shaft, and an isolation shifting groove and a grounding shifting groove are arranged on the groove plate; the isolation rotating shifting plate is arranged on the isolation operating shaft, a first shifting lever is arranged on the isolation rotating shifting plate, and the first shifting lever can be clamped in the isolation shifting groove and shifts the groove plate; and the grounding rotating shifting plate is arranged on the grounding operating shaft, and a second shifting lever is arranged on the grounding rotating shifting plate and can be clamped in the grounding shifting groove and shift the groove plate.
According to the utility model discloses three station operating device of isolator has following beneficial effect at least: the isolation operation shaft rotates and drives the isolation rotation shifting plate to rotate, so that the first shifting rod is clamped in the isolation shifting groove and shifts the groove plate, the isolation grounding output shaft is driven to rotate, the spring assembly can provide elasticity, the isolation operation shaft rotates in place, and the principle of grounding operation is the same as that of isolation operation. The utility model has the advantages of simple structure, spare part is few, can reduce the volume, is favorable to realizing miniaturized design.
According to some embodiments of the utility model, first driving lever with all be provided with the gyro wheel on the second driving lever.
According to some embodiments of the utility model, the frame includes first mounting panel and second mounting panel, first mounting panel with connect first gag lever post, second gag lever post, third gag lever post and fourth gag lever post between the second mounting panel, first gag lever post with the second gag lever post sets up respectively keep apart the upper and lower both sides of action shaft, and be located keep apart to rotate and dial on the rotation orbit of board, the third gag lever post with the fourth gag lever post sets up respectively the upper and lower both sides of ground connection action shaft, and is located ground connection is rotated and is dialled on the rotation orbit of board.
According to some embodiments of the utility model, be provided with the connecting plate on the frame, it keeps apart separation blade and ground connection separation blade to rotate to install on the connecting plate, it all is connected with first elasticity piece that resets to keep apart separation blade and ground connection separation blade, keep apart the position adaptation of separation blade in keep apart the operating axis, the position adaptation of ground connection separation blade in the ground connection operating axis, keep apart and install on the ground connection output shaft and keep apart the ground connection indicator board, keep apart and be provided with on the ground connection indicator board respectively in keep apart the third driving lever and the fourth driving lever of separation blade and ground connection separation blade.
According to some embodiments of the utility model, be provided with isolation signal micro-gap switch and ground signal micro-gap switch on the frame, be provided with the micro-gap switch clamp plate on the isolation ground output shaft, the micro-gap switch clamp plate can respectively with isolation signal micro-gap switch with the ground signal micro-gap switch butt.
According to some embodiments of the utility model, just be located on the frame keep apart the below of operating axis and be provided with cabinet door interlocking fixed plate, cabinet door interlocking fixed plate slidable mounting has cabinet door interlocking guide arm, install the second elasticity on the cabinet door interlocking guide arm and reset, keep apart the epaxial cam plate that is provided with of operating, the cam plate can with cabinet door interlocking guide arm butt.
According to some embodiments of the invention, the cabinet door interlocking guide rod is further connected with a cabinet door interlocking rod.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a three-position operating mechanism of an isolating switch according to an embodiment of the present invention;
FIG. 2 is a left side view of the three-position operating mechanism of the isolator switch shown in FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view of FIG. 3 in an isolated closing state;
FIG. 5 is a cross-sectional view of FIG. 3 in a ground-closing state;
fig. 6 is a schematic structural diagram of the three-position operating mechanism of the disconnecting switch according to the embodiment of the present invention (the isolation grounding indicator plate is hidden);
fig. 7 is a front view of the three-position operating mechanism of the disconnecting switch shown in fig. 1 in an isolating and closing state;
fig. 8 is a front view of the three-position operating mechanism of the disconnecting switch shown in fig. 1 in a grounding and closing state.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, fig. 2 and fig. 3, the present embodiment discloses a three-station operating mechanism for an isolating switch, which includes a frame, a spring assembly 200, a slot plate 300, an isolating rotating dial plate 400 and a grounding rotating dial plate 500, wherein the frame is provided with an isolating operating shaft 110, a grounding operating shaft 120 and an isolating grounding output shaft 130, the isolating operating shaft 110 and the grounding operating shaft 120 are respectively located at two sides above the isolating grounding output shaft 130, two ends of the spring assembly 200 are respectively rotatably connected with the isolating operating shaft 110 and the grounding operating shaft 120, specifically, two ends of the spring assembly 200 are respectively rotatably mounted on the isolating rotating dial plate 400 and the grounding rotating dial plate 500 through bolts, so as to realize the rotatable connection between the spring assembly 200 and the isolating operating shaft 110 and the grounding operating shaft 120. The frid 300 is installed on keeping apart ground connection output shaft 130, it dials groove 310 and ground connection and dials groove 320 to be provided with the isolation on the frid 300, keep apart to rotate and dial board 400 and install on keeping apart operation axis 110, keep apart to rotate and dial and be provided with first driving lever 410 on board 400, first driving lever 410 can block to locate to keep apart and dial groove 310 and stir frid 300, ground connection is rotated and is dialled board 500 and install on ground connection operation axis 120, ground connection is rotated and is dialled and is provided with second driving lever 510 on board 500, second driving lever 510 can block to locate ground connection and dial groove 320 and stir frid 300.
Referring to fig. 3 and 4, the isolating operation shaft 110 rotates and drives the isolating rotation dial 400 to rotate, so that the first dial 410 is clamped in the isolating dial slot 310 and dials the slot plate 300, so as to drive the isolating ground output shaft 130 to rotate, wherein the isolating operation shaft 110 stores energy when rotating, and after the isolating operation shaft 110 rotates past a dead point, the spring assembly 200 can provide elastic force to rotate the isolating operation shaft 110 in place. The principle of the grounding operation is the same as the isolation operation, and refer to fig. 3 and 5. The isolating switch three-station operating mechanism is simple in structure, few in parts, and capable of reducing the size and facilitating the realization of miniaturization design.
In order to enable the first driving lever 410 to more smoothly move the slot 300, a roller (not shown) is disposed on the first driving lever 410, and the roller can convert sliding friction between the first driving lever 410 and the slot 300 into rolling friction, so as to reduce friction between the first driving lever 410 and the slot 300, and enable the first driving lever 410 to more easily enter the isolation moving slot 310 and move the slot 300, and similarly, a roller is disposed on the second driving lever 510, so as to enable the second driving lever 510 to more smoothly move the slot 300.
Referring to fig. 1 and 3, the frame includes a first mounting plate 101 and a second mounting plate 102, a first limiting rod 103, a second limiting rod 104, a third limiting rod 105 and a fourth limiting rod 106 are connected between the first mounting plate 101 and the second mounting plate 102, the first limiting rod 103 and the second limiting rod 104 are respectively disposed on the upper side and the lower side of the isolation operation shaft 110 and located on the rotation track of the isolation rotation dial plate 400, the first limiting rod 103 and the second limiting rod 104 can limit the rotation stroke of the isolation rotation dial plate 400, and the spring assembly 200 can be used to ensure that the isolation closing operation or the isolation opening operation is in place, which is beneficial to improving the reliability of the operation. Similarly, the third limiting rod 105 and the fourth limiting rod 106 are respectively disposed on the upper side and the lower side of the grounding operating shaft 120, and are located on the rotation track of the grounding rotation shifting plate 500, and the third limiting rod 105 and the fourth limiting rod 106 can limit the rotation stroke of the grounding rotation shifting plate 500.
Referring to fig. 6, 7 and 8, in order to meet the safety requirements of five-prevention interlocking, a connecting plate 610 is arranged on the frame, an isolating blocking piece 620 and a grounding blocking piece 630 are rotatably mounted on the connecting plate 610, the isolating blocking piece 620 and the grounding blocking piece 630 are both connected with a first elastic reset piece 640, the isolating blocking piece 620 is adapted to the isolating operation shaft 110, the grounding blocking piece 630 is adapted to the grounding operation shaft 120, an isolating grounding indication plate 650 is mounted on the isolating grounding output shaft 130, and a third shifting lever and a fourth shifting lever which are respectively adapted to the isolating blocking piece 620 and the grounding blocking piece 630 are arranged on the isolating grounding indication plate 650. Referring to fig. 7, during the isolation switch-on, the isolation grounding output shaft 130 rotates to drive the isolation grounding indicator plate 650 to rotate, and the isolation grounding indicator plate 650 shifts the isolation blocking piece 620 through the third shifting lever, so that the isolation blocking piece 620 blocks the isolation operating shaft 110, thereby avoiding the misoperation and being beneficial to improving the operation safety. Similarly, referring to fig. 8, when the grounding switch is switched on, the grounding blocking piece 630 blocks the grounding operation shaft 120, so as to avoid misoperation, thereby meeting the five-prevention interlocking requirement.
Referring to fig. 6, the frame is provided with an isolated signal microswitch 710 and a ground signal microswitch 720, the isolated ground output shaft 130 is provided with a microswitch pressing plate 131, and the microswitch pressing plate 131 can be respectively abutted against the isolated signal microswitch 710 and the ground signal microswitch 720. When the isolation grounding output shaft 130 rotates, the microswitch pressing plate 131 is driven to rotate, and the isolation signal microswitch 710 or the grounding signal microswitch 720 is triggered, so that a signal is sent to an external controller to realize power-off, and the requirement of electrified anti-misoperation is further met.
Referring to fig. 6, 7 and 8, in order to further improve the safety requirement of the operation, a cabinet door interlock fixing plate 810 is disposed on the frame and below the isolation operation shaft 110, a cabinet door interlock guide rod 820 is slidably mounted on the cabinet door interlock fixing plate 810, a second elastic reset piece 830 is mounted on the cabinet door interlock guide rod 820, a cam plate 111 is disposed on the isolation operation shaft 110, the cam plate 111 can abut against the cabinet door interlock guide rod 820, and the cabinet door interlock guide rod 820 is movably connected with the cabinet door. The isolation operation shaft 110 rotates to drive the cam plate 111 to rotate, so that the cam plate 111 abuts against the cabinet door interlocking guide rod 820, the cabinet door is limited to be opened, and the safety requirement of five-prevention interlocking can be met. It should be noted that, according to the position and design requirement of the cabinet door, the cabinet door interlocking guide rod 820 is further connected with a cabinet door interlocking rod 840 and movably connected with the cabinet door through the cabinet door interlocking rod 840.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a three station operating device of isolator which characterized in that includes:
the frame is provided with an isolation operation shaft (110), a grounding operation shaft (120) and an isolation grounding output shaft (130), wherein the isolation operation shaft (110) and the grounding operation shaft (120) are respectively positioned at two sides above the isolation grounding output shaft (130);
the two ends of the spring assembly (200) are respectively and rotatably connected with the isolation operation shaft (110) and the grounding operation shaft (120);
the groove plate (300) is installed on the isolation grounding output shaft (130), and an isolation shifting groove (310) and a grounding shifting groove (320) are arranged on the groove plate (300);
the isolation rotating shifting plate (400) is installed on the isolation operation shaft (110), a first shifting lever (410) is arranged on the isolation rotating shifting plate (400), and the first shifting lever (410) can be clamped in the isolation shifting groove (310) and shifts the groove plate (300);
the grounding rotating shifting plate (500) is installed on the grounding operation shaft (120), a second shifting lever (510) is arranged on the grounding rotating shifting plate (500), and the second shifting lever (510) can be clamped in the grounding shifting groove (320) and shifts the groove plate (300).
2. The three-position operating mechanism of the isolating switch as claimed in claim 1, wherein the first deflector rod (410) and the second deflector rod (510) are provided with rollers.
3. The isolating switch three-station operating mechanism according to claim 1, wherein the frame comprises a first mounting plate (101) and a second mounting plate (102), a first limiting rod (103), a second limiting rod (104), a third limiting rod (105) and a fourth limiting rod (106) are connected between the first mounting plate (101) and the second mounting plate (102), the first limiting rod (103) and the second limiting rod (104) are respectively arranged on the upper side and the lower side of the isolating operating shaft (110) and are located on a rotating track of the isolating rotating dial plate (400), and the third limiting rod (105) and the fourth limiting rod (106) are respectively arranged on the upper side and the lower side of the grounding operating shaft (120) and are located on a rotating track of the grounding rotating dial plate (500).
4. The isolating switch three-station operating mechanism according to claim 1, wherein a connecting plate (610) is arranged on the frame, an isolating blocking piece (620) and a grounding blocking piece (630) are rotatably arranged on the connecting plate (610), the isolating blocking piece (620) and the grounding blocking piece (630) are both connected with a first elastic reset piece (640), the isolating blocking piece (620) is adapted to the isolating operating shaft (110), the grounding blocking piece (630) is adapted to the grounding operating shaft (120), an isolating grounding indicator plate (650) is arranged on the isolating grounding output shaft (130), and a third shifting lever and a fourth shifting lever which are respectively adapted to the isolating blocking piece (620) and the grounding blocking piece (630) are arranged on the isolating grounding indicator plate (650).
5. The isolating switch three-position operating mechanism according to claim 1 or 4, wherein an isolating signal microswitch (710) and a grounding signal microswitch (720) are arranged on the frame, a microswitch pressing plate (131) is arranged on the isolating grounding output shaft (130), and the microswitch pressing plate (131) can be abutted to the isolating signal microswitch (710) and the grounding signal microswitch (720) respectively.
6. The isolating switch three-position operating mechanism according to claim 1, wherein a cabinet door interlocking fixing plate (810) is arranged on the frame and below the isolating operating shaft (110), a cabinet door interlocking guide rod (820) is slidably mounted on the cabinet door interlocking fixing plate (810), a second elastic reset piece (830) is mounted on the cabinet door interlocking guide rod (820), a cam plate (111) is arranged on the isolating operating shaft (110), and the cam plate (111) can abut against the cabinet door interlocking guide rod (820).
7. The three-position operating mechanism of the isolating switch as claimed in claim 6, wherein a cabinet door interlocking rod (840) is further connected to the cabinet door interlocking guide rod (820).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023343780.XU CN214254234U (en) | 2020-12-31 | 2020-12-31 | Three-station operating mechanism of isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023343780.XU CN214254234U (en) | 2020-12-31 | 2020-12-31 | Three-station operating mechanism of isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214254234U true CN214254234U (en) | 2021-09-21 |
Family
ID=77723647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023343780.XU Active CN214254234U (en) | 2020-12-31 | 2020-12-31 | Three-station operating mechanism of isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214254234U (en) |
-
2020
- 2020-12-31 CN CN202023343780.XU patent/CN214254234U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Assignor: ZHUHAI COMKING ELECTRIC CO.,LTD. Contract record no.: X2022980020329 Denomination of utility model: Three position operating mechanism of disconnector Granted publication date: 20210921 License type: Exclusive License Record date: 20221108 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Three position operating mechanism of disconnector Effective date of registration: 20221110 Granted publication date: 20210921 Pledgee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Pledgor: ZHUHAI COMKING ELECTRIC CO.,LTD. Registration number: Y2022980021540 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231228 Granted publication date: 20210921 Pledgee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Pledgor: ZHUHAI COMKING ELECTRIC CO.,LTD. Registration number: Y2022980021540 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Assignor: ZHUHAI COMKING ELECTRIC CO.,LTD. Contract record no.: X2022980020329 Date of cancellation: 20240103 |
|
| EC01 | Cancellation of recordation of patent licensing contract |