CN210467671U - Operating mechanism box for single-grounding high-voltage isolating switch - Google Patents
Operating mechanism box for single-grounding high-voltage isolating switch Download PDFInfo
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- CN210467671U CN210467671U CN201921345751.1U CN201921345751U CN210467671U CN 210467671 U CN210467671 U CN 210467671U CN 201921345751 U CN201921345751 U CN 201921345751U CN 210467671 U CN210467671 U CN 210467671U
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Abstract
The utility model discloses an operating device case technical field for high voltage isolator specifically is an operating device case for single grounding high voltage isolator, including the operation box, the operation box includes control chamber and installation room, the bottom fixedly connected with base of installation room, a plurality of insulator mounting holes have been seted up at the top of base, the inside of a plurality of insulator mounting holes all is provided with the insulator, the top fixedly connected with wiring board of insulator. This singly connect ground high pressure operating device case for isolator, through with earthing switch transmission shaft and control piece fixed connection on the rotation axis, the effect of while control earthing switch sword and plug-in strip has been realized, thereby the control piece upward movement makes the disconnection of plug-in strip disconnection isolator, and earthing switch transmission shaft downstream, control earthing switch intercommunication, avoid the staff to close the condition of forgetting opening earthing switch behind the isolator, prevent that isolator from attaching the injury that the charge caused, the safety is improved, maintenance duration has been saved.
Description
Technical Field
The utility model relates to an operating device case technical field for high voltage isolator specifically is an operating device case for single ground connection high voltage isolator.
Background
The high-voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation and needs to be matched with a high-voltage circuit breaker for use. The isolating switch is suitable for indoor devices with three-phase alternating current of 50Hz and rated voltage of 12 KV. For switching on, switching off or switching the line in the case of a voltage-loaded train of high-voltage equipment. The main functions are as follows: the safety of the high-voltage electrical appliance and the device during maintenance work is ensured, the voltage isolation function is realized, the high-voltage electrical appliance and the device cannot be used for cutting off, inputting load current and cutting off short-circuit current, and only can be used for certain switching operation without generating strong electric arcs, namely the high-voltage electrical appliance and the device do not have the arc extinguishing function; divide into according to the installation site difference, indoor formula and outdoor formula divide into according to insulating pillar figure, single-column type, double-column type and three-column type, and each voltage class all has optional equipment, and current single ground connection operating device case for high voltage isolator often adopts the setting of isolator and the ground sword part operation, and the cost is comparatively expensive, and the structure is complicated, consequently provides a single ground connection operating device case for high voltage isolator.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a single ground high voltage isolator uses operating device case through ground sword transmission shaft etc. has solved the problem that proposes among the above-mentioned background.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an operating mechanism box for a single-grounding high-voltage isolating switch comprises an operating box body, wherein the operating box body comprises an operating chamber and an installation chamber, the bottom of the installation chamber is fixedly connected with a base, a plurality of insulator installation holes are formed in the top of the base, insulators are arranged in the insulator installation holes, a wiring board is fixedly connected to the top of each insulator, a knife switch fixing block is arranged at the top of the wiring board, a knife switch is movably connected to the outer surface of the knife switch fixing block, an insulating spring installation shaft is fixedly connected to the inside of the knife switch, an insulating spring is fixedly connected to the outer surface of the insulating spring installation shaft, a control plate is fixedly connected to one end, away from the insulating spring installation shaft, of each insulating spring, a rotating shaft is fixedly connected to one end, away from the insulating spring, of each control plate, a, the utility model discloses a rain-proof platform of operation box, including rotation axis, ground sword transmission shaft, ground sword switch, ground sword fixed axle fixed connection and ground plate, ground sword switch.
Optionally, a plurality of mounting holes are formed in the bottom of the base, the base is fixedly connected to the mounting chamber through bolts, a handle and a door are arranged at the top of the mounting chamber, and a door is arranged on the side wall of the operating chamber.
Optionally, the number of the insulators is six, the specifications of the insulators are consistent, and the insulators are made of high-hardness insulating ceramics.
Optionally, one end of the wiring board, which is far away from the insulator, is fixedly connected with a plurality of wiring terminals, and the switch blade fixing block, which is far away from one side of the ground switch blade, is not provided with a switch blade.
Optionally, the position of the insulating spring mounting shaft is close to the rotating shaft, and the insulating spring mounting shaft and the insulating spring are fixedly connected through a bolt.
Optionally, the control blade and the ground knife transmission shaft are fixedly connected to different positions of the rotating shaft, the angle between the control blade and the rotating shaft and the angle between the ground knife transmission shaft and the rotating shaft are fixed, and the angle at which the control blade controls the switch blade to be disconnected is equal to the angle at which the ground knife transmission shaft controls the ground knife switch blade to be closed.
Optionally, the rotation axis is located the installation room, control handle is located the control chamber, ground sword control system is located the installation indoor portion, a plurality of fixed axle fixed connection are in operation installation room lateral wall, the length of rain-proof platform is greater than the length that the wiring board stretches out the wiring window.
Optionally, the inside and the outside of the operation box body are coated with insulating coatings, and a top door slot of the installation chamber is filled with a sealing strip.
(III) advantageous effects
The utility model provides a singly connect ground high pressure operating device case for isolator possesses following beneficial effect:
1. this single ground connection is operating device case for high voltage isolator, through with earthing switch transmission shaft and control piece fixed connection at the surface of rotation axis, the effect of having realized simultaneous control earthing switch-blade and plug-in strip, when the user wave the control handle and drive the rotation axis and make earthing switch transmission shaft and control piece motion, the control piece upwards moves, jack-up the plug-in strip, thereby make the disconnection of plug-in strip disconnection isolator, and earthing switch transmission shaft downward movement, pull down earthing switch-blade plug-in strip, control earthing switch intercommunication, this method has avoided the staff to close the condition of forgetting to open the earthing switch after the isolator, the injury that the isolator attaches the charge to cause has been avoided, the security has improved, the maintenance step has also been simplified simultaneously, make maintenance work better go on, maintenance time has been saved.
2. This singly connect ground operating device case for high voltage isolator through separating control chamber and installation room, further assurance user's safety, be provided with the wiring window in addition and make things convenient for the cable to pass through, and rain-proof platform has then guaranteed that the wiring board can not receive the destruction of rainwater, and the door has been seted up respectively to control chamber and installation room in addition, mutual noninterference, and it is safe convenient more to use.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;
fig. 4 is a schematic structural diagram of the base of the present invention.
In the figure: 1-operation box body, 101-operation chamber, 102-installation chamber, 2-base, 3-insulator installation hole, 4-insulator, 5-wiring board, 6-knife fixing block, 7-knife, 8-insulating spring installation shaft, 9-insulating spring, 10-control piece, 11-rotation shaft, 12-control handle, 13-ground knife transmission shaft, 14-ground knife, 15-ground knife fixing shaft, 16-grounding plate, 17-fixing shaft, 18-wiring window and 19-rainproof station.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: an operating mechanism box for a single-grounding high-voltage isolating switch comprises an operating box body 1, wherein the operating box body 1 comprises an operating chamber 101 and an installation chamber 102, the bottom of the installation chamber 102 is fixedly connected with a base 2, the top of the base 2 is provided with a plurality of insulator installation holes 3, the interiors of the insulator installation holes 3 are respectively provided with an insulator 4, the top of the insulator 4 is fixedly connected with a wiring board 5, the top of the wiring board 5 is provided with a knife switch fixing block 6, the outer surface of the knife switch fixing block 6 is movably connected with a knife switch 7, the interior of the knife switch 7 is fixedly connected with an insulating spring installation shaft 8, the outer surface of the insulating spring installation shaft 8 is fixedly connected with an insulating spring 9, one end of the insulating spring 9, which is far away from the insulating spring installation shaft 8, is fixedly connected with a control plate 10, one end of the control plate 10, the outer surface of one end of rotation axis 11 near control handle 12 is fixedly connected with ground sword transmission shaft 13, the top swing joint of ground sword transmission shaft 13 has ground sword plug-in strip 14, one side swing joint that ground sword plug-in strip 14 kept away from ground sword transmission shaft 13 has ground sword fixed axle 15, ground sword fixed axle 15 fixed connection and ground plate 16, ground plate 16 keeps away from a plurality of fixed axles 17 of one side fixedly connected with of ground sword plug-in strip 14, wiring window 18 has been seted up to the both sides of operation box 1, the rain-proof platform 19 of top both sides fixedly connected with of operation box 1.
As an optimal technical solution of the utility model: the bottom of the base 2 is provided with a plurality of mounting holes, the base 2 is fixedly connected to a mounting chamber 102 through bolts, the top of the mounting chamber 102 is provided with a handle and a door, the side wall of an operation chamber 101 is provided with a door, the number of a plurality of insulators 4 is six, the specifications of the six insulators 4 are consistent, the materials of the six insulators 4 are all high-hardness insulating ceramics, one end of a wiring board 5, far away from the insulators 4, is fixedly connected with a plurality of binding posts, a switch blade fixing block 6 at one side far away from a ground knife switch blade 14 is not provided with a switch blade 7, the position of an insulating spring mounting shaft 8 is close to a rotating shaft 11, the insulating spring mounting shaft 8 is fixedly connected with an insulating spring 9 through bolts, a control plate 10 and a ground knife transmission shaft 13 are fixedly connected to different positions of the rotating shaft 11, the angles of the control plate 10 and the ground knife transmission shaft 13 and the rotating shaft 11, the rotating shaft 11 is located in the installation chamber 102, the control handle 12 is located in the operation chamber 101, the floor knife control system is located inside the installation chamber 102, the fixing shafts 17 are fixedly connected to the side wall of the installation chamber 102, the length of the rainproof platform 19 is larger than the length of the wiring board 5 extending out of the wiring window 18, the inside and the outside of the operation box body 1 are coated with insulating coatings, and a top door seam of the installation chamber 102 is filled with sealing strips.
In conclusion, when the operating mechanism box for the single-grounding high-voltage isolating switch is used, the ground knife transmission shaft 13 and the control blade 10 are fixedly connected to the outer surface of the rotating shaft 11, so that the effect of simultaneously controlling the ground knife switch 14 and the switch knife 7 is realized, when a user shakes the control handle 12 to drive the rotating shaft 11 to drive the ground knife transmission shaft 13 and the control blade 10 to move, the control blade 10 moves upwards to jack up the switch knife 7, so that the switch knife 7 is disconnected to disconnect the isolating switch, and the ground knife transmission shaft 13 moves downwards to pull the ground knife switch 7 downwards to control the ground knife to be communicated, the method avoids the situation that a worker forgets to open the ground knife after closing the isolating switch, avoids the damage caused by the electricity attached to the isolating switch, improves the safety, simplifies the maintenance steps, ensures that the maintenance work is better carried out, saves the maintenance time, and separates the operating room 101 from the mounting room 102, the safety of the user is further guaranteed, the wiring window 18 is arranged to facilitate cables to pass through, the rainproof platform 19 guarantees that the wiring board 5 cannot be damaged by rainwater, and in addition, the operation chamber 101 and the installation chamber 102 are respectively provided with doors which do not interfere with each other, so that the use is safer and more convenient.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a single ground connection operating device case for high voltage isolator which characterized in that: the device comprises an operation box body (1), wherein the operation box body (1) comprises an operation chamber (101) and an installation chamber (102), the bottom of the installation chamber (102) is fixedly connected with a base (2), a plurality of insulator installation holes (3) are formed in the top of the base (2), insulators (4) are arranged in the insulator installation holes (3), a wiring board (5) is fixedly connected to the top of each insulator (4), a knife switch fixing block (6) is arranged on the top of the wiring board (5), a knife switch (7) is movably connected to the outer surface of the knife switch fixing block (6), an insulating spring installation shaft (8) is fixedly connected to the inner portion of each knife switch (7), an insulating spring (9) is fixedly connected to the outer surface of the insulating spring installation shaft (8), and a control sheet (10) is fixedly connected to one end, far away from the insulating spring installation shaft (8), of each insulating spring, one end of the control sheet (10) far away from the insulating spring (9) is fixedly connected with a rotating shaft (11), the tail end of the rotating shaft (11) is fixedly connected with a control handle (12), the outer surface of one end of the rotating shaft (11) close to the control handle (12) is fixedly connected with a ground knife transmission shaft (13), the top of the ground knife transmission shaft (13) is movably connected with a ground knife switch (14), one side of the ground knife switch knife (14) far away from the ground knife transmission shaft (13) is movably connected with a ground knife fixing shaft (15), the earthing knife fixing shaft (15) is fixedly connected with an earthing plate (16), one side of the earthing plate (16) far away from the earthing knife switch (14) is fixedly connected with a plurality of fixing shafts (17), wiring windows (18) are formed in two sides of the operation box body (1), and rain-proof platforms (19) are fixedly connected to two sides of the top of the operation box body (1).
2. The operating mechanism box for the single-ground high-voltage isolating switch according to claim 1, characterized in that: the bottom of base (2) has seted up a plurality of mounting holes, base (2) pass through bolt fixed connection in installation room (102), the top of installation room (102) is provided with handle and door, the lateral wall of control chamber (101) is provided with the door.
3. The operating mechanism box for the single-ground high-voltage isolating switch according to claim 1, characterized in that: the quantity of a plurality of insulators (4) is six, six the specification of insulator (4) is unanimous, six the material of insulator (4) is high rigidity insulating ceramic.
4. The operating mechanism box for the single-ground high-voltage isolating switch according to claim 1, characterized in that: the terminal board (5) is kept away from one end of the insulator (4) and is fixedly connected with a plurality of binding posts, and a switch blade (7) is not arranged on the switch blade fixing block (6) on one side of the switch blade (14).
5. The operating mechanism box for the single-ground high-voltage isolating switch according to claim 1, characterized in that: the position of insulating spring installation axle (8) is close to rotation axis (11), insulating spring installation axle (8) and insulating spring (9) pass through bolt fixed connection.
6. The operating mechanism box for the single-ground high-voltage isolating switch according to claim 1, characterized in that: the control blade (10) and the ground knife transmission shaft (13) are fixedly connected to different positions of the rotating shaft (11), the angle between the control blade (10) and the ground knife transmission shaft (13) and the rotating shaft (11) is fixed, and the angle for controlling the switch blade (7) to be disconnected by the control blade (10) is equal to the angle for controlling the ground knife transmission shaft (13) to be closed by the ground knife switch blade (14).
7. The operating mechanism box for the single-ground high-voltage isolating switch according to claim 1, characterized in that: the rotation axis (11) are located installation room (102), control handle (12) are located control chamber (101), ground sword control system is located installation room (102) inside, a plurality of fixed axle (17) fixed connection are in operation installation room (102) lateral wall, the length of rain-proof platform (19) is greater than the length that wiring board (5) stretched out wiring window (18).
8. The operating mechanism box for the single-ground high-voltage isolating switch according to claim 1, characterized in that: the interior and the exterior of the operation box body (1) are coated with insulating coatings, and a top door slot of the installation chamber (102) is filled with a sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921345751.1U CN210467671U (en) | 2019-08-19 | 2019-08-19 | Operating mechanism box for single-grounding high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921345751.1U CN210467671U (en) | 2019-08-19 | 2019-08-19 | Operating mechanism box for single-grounding high-voltage isolating switch |
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| Publication Number | Publication Date |
|---|---|
| CN210467671U true CN210467671U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921345751.1U Active CN210467671U (en) | 2019-08-19 | 2019-08-19 | Operating mechanism box for single-grounding high-voltage isolating switch |
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|---|---|
| CN (1) | CN210467671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675034A (en) * | 2021-08-04 | 2021-11-19 | 杭州杰佑机械科技有限公司 | Intelligent double-grounding high-voltage isolating switch |
-
2019
- 2019-08-19 CN CN201921345751.1U patent/CN210467671U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675034A (en) * | 2021-08-04 | 2021-11-19 | 杭州杰佑机械科技有限公司 | Intelligent double-grounding high-voltage isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201013 Address after: 466200 north of the east section of Tian'an Avenue, Xiangcheng City, Zhoukou City, Henan Province Patentee after: Shanghai Zhixu power equipment Xiangcheng Co., Ltd Address before: 466200 north of the east section of Tian'an Avenue, Xiangcheng City, Zhoukou City, Henan Province Patentee before: Zhoukou Pingkai Power Equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right |