CN219998102U - Safety high-voltage isolating switch - Google Patents
Safety high-voltage isolating switch Download PDFInfo
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- CN219998102U CN219998102U CN202321550066.9U CN202321550066U CN219998102U CN 219998102 U CN219998102 U CN 219998102U CN 202321550066 U CN202321550066 U CN 202321550066U CN 219998102 U CN219998102 U CN 219998102U
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- seat
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- rod
- insulating
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- 239000012212 insulator Substances 0.000 claims description 17
- 238000000926 separation method Methods 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to the technical field of electrical equipment design, in particular to a safe high-voltage isolating switch, which comprises an insulating connecting frame, wherein a second screw rod and a first screw rod are respectively arranged in a chute at the top of the insulating connecting frame through bearings at the left end and the right end of the insulating connecting frame, rotating seats convenient for manual operation are fixedly arranged at the tail ends of the second screw rod and the first screw rod, and right-side moving seats sliding left and right along the chute are arranged on the first screw rod in a threaded connection manner. This high-voltage isolating switch can utilize thrust unit drive left side cooperation seat and the contact of left side cooperation conductive seat or separation, also can drive right side cooperation seat and the contact of right side cooperation conductive seat or separation simultaneously to thereby can also change the orientation of insulating slip guide arm through rotating the motor after the separation and ensure that the separation is complete, improved the security, moreover the completion switching that this equipment can be automatic reduces the risk of workman's operation, thereby also can be when breaking down the circuit security is effectually improved to the manual work forced circuit breaking.
Description
Technical Field
The utility model relates to the technical field of electrical equipment design, in particular to a safe high-voltage isolating switch.
Background
The high-voltage isolating switch can physically disconnect two ends of the circuit and form observable disconnection signs, so that the high-voltage isolating switch is commonly used as a protection device in power grid maintenance and plays a role in isolating voltage. However, since the high-voltage isolating switch lacks an arc extinguishing function, personnel injury accidents may occur due to improper operation if manual operation is adopted, and therefore, the adoption of an automatic switch high-voltage isolating switch is the research direction.
But the high-voltage isolating switch structure of the automatic switch on the market is simpler, obvious observable disconnection marks are not easy to form, and the phenomenon that a circuit cannot be disconnected possibly occurs due to easy equipment function faults, so that risks are brought to the overhaul of the circuit.
If the utility model is a novel high-voltage isolating switch which can automatically disconnect a circuit more safely and form a disconnection mark convenient to identify and can be forcibly disconnected by manual operation, the problem can be effectively solved, and therefore, the utility model provides a safe high-voltage isolating switch.
Disclosure of Invention
The present utility model is directed to a safety high-voltage isolating switch, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the safe high-voltage isolating switch comprises an insulating connecting frame, wherein a second screw rod and a first screw rod are respectively arranged at the left end and the right end of the insulating connecting frame in a sliding groove at the top of the insulating connecting frame through bearings, rotating seats convenient for manual operation are fixedly arranged at the tail ends of the second screw rod and the first screw rod, a right side moving seat sliding left and right along the sliding groove is arranged on the first screw rod in a screwed manner, a right side matching seat is connected on the right side moving seat through a first insulator, a left side moving seat sliding left and right along the sliding groove is arranged on the second screw rod in a screwed manner, and a left side matching seat is connected at the top of the left side moving seat through a second insulator;
the middle fixed mounting of insulating link has the rotating electrical machines, and the output of rotating electrical machines installs the rotor plate, and is connected with insulating supporting seat through the intermediate insulator on the rotor plate, and fixed mounting has insulating sliding guide bar on the insulating supporting seat, slidable mounting has respectively with left side cooperation seat and right side cooperation seat of cooperation chucking with left side cooperation seat and right side cooperation seat, and passes through cable connection between left side cooperation seat and the right side cooperation seat, pile into on the rotor plate and install a pair of pusher that is used for driving left side cooperation seat and right side cooperation seat along insulating sliding guide bar motion, and fixed mounting has the controller with pusher and rotating electrical machines electric connection respectively on the insulating link.
Preferably, the rotating seat comprises a rotating block fixedly installed with the first screw rod or the second screw rod, a rotating handle for rotating the rotating block is fixedly installed on the outer ring of the rotating block, and a hexagonal matching groove for facilitating the rotation of the rotating block by an external tool is formed in the position of the rotating block coaxial with the first screw rod or the second screw rod.
Preferably, the pushing device comprises a rotating rod and a pushing rod which are respectively hinged with the rotating plate, the tail ends of the rotating rod and the pushing rod are hinged, the tail end of the rotating rod is connected with a shape locking sliding rod which is matched with the left side matched conductive seat or the right side matched conductive seat in a sliding manner through an auxiliary insulator, and the pushing rod is a ball screw type electric push rod or a hydraulic push rod which is electrically connected with the controller.
Preferably, the controller is an ARM single-chip microcomputer controller, and the rotating motor is a stepping motor.
Compared with the prior art, the utility model has the beneficial effects that: the high-voltage isolating switch designed by the utility model can drive the left matching seat to contact or separate from the left matching conductive seat by utilizing the pushing device, can drive the right matching seat to contact or separate from the right matching conductive seat at the same time, can change the orientation of the insulating sliding guide rod by rotating the motor after separation so as to ensure complete separation, improves the safety, can automatically complete opening and closing, reduces the risk of worker operation, can manually force disconnection when faults occur, effectively improves the circuit safety, and has high practical value.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a side view of the structure of the present utility model.
In the figure: 1. an insulating connecting frame; 2. a pushing device; 201. a rotating lever; 202. an auxiliary insulator; 203. a push rod; 204. a form-locking slide bar; 3. a rotating seat; 301. a rotating handle; 302. a rotating block; 303. a hexagonal mating groove; 4. a chute; 5. a first insulator; 6. a right side matching seat; 7. an insulated sliding guide rod; 8. a cable; 9. an insulating support base; 10. a left side matching seat; 11. a second insulator; 12. a second screw rod; 13. the left side moves to the seat; 14. an intermediate insulator; 15. a rotating motor; 16. the left side is matched with a conductive seat; 17. the right side is matched with a conductive seat; 18. a first screw rod; 19. the right side moves to the seat; 20. a controller; 21. and rotating the plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. Based on the technical solutions of the present utility model, all other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present utility model.
Referring to fig. 1 to 2, the present utility model provides a technical solution: the safe high-voltage isolating switch comprises an insulating connecting frame 1, wherein a second screw rod 12 and a first screw rod 18 are respectively arranged in a sliding groove 4 at the top of the insulating connecting frame 1 at the left end and the right end of the insulating connecting frame 1 through bearings, a rotating seat 3 convenient for manual operation is fixedly arranged at the tail ends of the second screw rod 12 and the first screw rod 18, a right side moving seat 19 sliding left and right along the sliding groove 4 is arranged on the first screw rod 18 in a threaded manner, a right side matching seat 6 is connected on the right side moving seat 19 through a first insulator 5, a left side moving seat 13 sliding left and right along the sliding groove 4 is arranged on the second screw rod 12 in a threaded manner, and a left side matching seat 10 is connected at the top of the left side moving seat 13 through a second insulator 11;
referring to fig. 2, the rotating base 3 includes a rotating block 302 fixedly mounted to the first screw 18 or the second screw 12, a rotating handle 301 for rotating the rotating block 302 is fixedly mounted to an outer ring of the rotating block 302, and a hexagonal matching groove 303 for facilitating an external tool to rotate the rotating block 302 is formed in a position coaxial with the first screw 18 or the second screw 12 on the rotating block 302;
referring to fig. 1 and 2, a rotating motor 15 is fixedly installed in the middle of an insulating connecting frame 1, a rotating plate 21 is installed at the output end of the rotating motor 15, an insulating supporting seat 9 is connected to the rotating plate 21 through an intermediate insulator 14, an insulating sliding guide rod 7 is fixedly installed on the insulating supporting seat 9, a left matching conductive seat 16 and a right matching conductive seat 17 which are respectively matched and clamped with a left matching seat 10 and a right matching seat 6 are slidably installed on the insulating sliding guide rod 7, the left matching conductive seat 16 and the right matching conductive seat 17 are connected through a cable 8, a pair of pushing devices 2 for driving the left matching conductive seat 16 and the right matching conductive seat 17 to move along the insulating sliding guide rod 7 are piled on the rotating plate 21, and a controller 20 electrically connected with the pushing devices 2 and the rotating motor 15 is fixedly installed on the insulating connecting frame 1;
referring to fig. 1, the pushing device 2 includes a rotating rod 201 and a pushing rod 203 respectively hinged to a rotating plate 21, wherein the ends of the rotating rod 201 and the pushing rod 203 are hinged, the end of the rotating rod 201 is connected with a shape locking sliding rod 204 sliding in a shape locking fit with a left matching conductive seat 16 or a right matching conductive seat 17 through an auxiliary insulator 202, the pushing rod 203 is a ball screw type electric push rod or a hydraulic push rod electrically connected with a controller 20, the controller 20 is an ARM single chip microcomputer controller, and the rotating motor 15 is a stepping motor.
Working principle: in the practical application of the utility model, the connection point of the high-voltage wire to be switched can be connected with the left matching seat 10 and the right matching seat 6 respectively, when a circuit is required to be closed, the controller 20 can enable the rotating motor 15 to drive the rotating plate 21 to rotate first by giving an instruction to the controller 20, so that two ends of the insulating sliding guide rod 7 can be respectively pointed to the left matching seat 10 and the right matching seat 6, then the pushing device 2 positioned at the left side and the right side of the middle insulator 14 starts to work, the pushing rod 203 pushes the rotating rod 201 to rotate, and the shape locking sliding rod 204 at the tail end of the rotating rod 201 can drive the left matching conductive seat 16 or the right matching conductive seat 17 to slide along the insulating sliding guide rod 7, thereby enabling the left matching conductive seat 16 to be in butt joint with the left matching seat 10, and the right matching conductive seat 17 to be in butt joint with the right matching seat 6, and the left matching conductive seat 16 and the right matching conductive seat 17 are connected together through the cable 8, so that a current can form a passage. When the circuit needs to be disconnected, the controller 20 can separate the left conductive matching seat 16 from the left matching seat 10 again through the pushing device 2 by giving a corresponding instruction to the controller 20, meanwhile, the right conductive matching seat 17 is separated from the right matching seat 6, and then the rotating motor 15 drives the rotating plate 21 to rotate ninety degrees, so that obvious physical disconnection is formed between the left matching seat 10 and the right matching seat 6, a sufficient safety distance is kept, an obvious circuit disconnection mark is formed, and an operator can judge whether the circuit is completely disconnected or not by observing the rotating angle of the sliding guide rod 7 of a staff. The adoption of the automatic control circuit breaking mode can avoid manual operation of the equipment, and improves the safety, and meanwhile, when the controller 20, the rotating motor 15 or the pushing device 2 breaks down and cannot complete automatic circuit breaking, manual disconnection can be further carried out, and particularly, the rotating handle 301 or the hexagonal matching groove 303 can be clamped by an insulating tool to rotate the rotating block 302, and the rotating block 302 can drive the first screw rod 18 or the second screw rod 12 to rotate, so that the left side moving seat 13 and the right side moving seat 19 can move towards the edge of the insulating connecting frame 1, and the left side matching seat 10 can be separated from the matching with the left side matching conductive seat 16 or the right side matching seat 6 can be separated from the matching with the right side matching conductive seat 17, so that manual circuit breaking is completed, the phenomenon that a circuit cannot be broken is avoided, and timely overhaul of the circuit is ensured.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a safe type high voltage isolator, includes insulating link (1), its characterized in that: the left end and the right end of the insulating connecting frame (1) are respectively provided with a second screw rod (12) and a first screw rod (18) in a sliding groove (4) at the top of the insulating connecting frame (1) through bearings, the tail ends of the second screw rod (12) and the first screw rod (18) are fixedly provided with a rotating seat (3) which is convenient for manual operation, the first screw rod (18) is provided with a right side moving seat (19) which slides left and right along the sliding groove (4) in a threaded manner, the right side moving seat (19) is connected with a right side matching seat (6) through a first insulator (5), the second screw rod (12) is provided with a left side moving seat (13) which slides left and right along the sliding groove (4) in a threaded manner, and the top of the left side moving seat (13) is connected with a left side matching seat (10) through a second insulator (11);
the middle fixed mounting of insulating link (1) has rotating electrical machines (15), and installs rotor plate (21) in the output of rotating electrical machines (15), and is connected with insulating supporting seat (9) through middle insulator (14) on rotor plate (21), and fixed mounting has insulating sliding guide (7) on insulating supporting seat (9), slidable mounting has left side cooperation conducting seat (16) and right side cooperation conducting seat (17) with left side cooperation seat (10) and right side cooperation seat (6) corresponding cooperation chucking respectively, and is connected through cable (8) between left side cooperation conducting seat (16) and right side cooperation conducting seat (17), pile into on rotor plate (21) and be used for driving a pair of pusher (2) that are used for driving left side cooperation conducting seat (16) and right side cooperation conducting seat (17) along insulating sliding guide (7) motion, and fixed mounting has on insulating link (1) with pusher (2) and rotating electrical machines (15) respectively electric connection's controller (20).
2. A safety high voltage disconnector according to claim 1, characterized in that: the rotating seat (3) comprises a rotating block (302) fixedly installed with the first screw rod (18) or the second screw rod (12), a rotating handle (301) used for rotating the rotating block (302) is fixedly installed on the outer ring of the rotating block (302), and a hexagonal matching groove (303) which is convenient for an external tool to rotate the rotating block (302) is formed in the position, coaxial with the first screw rod (18) or the second screw rod (12), of the rotating block (302).
3. A safety high voltage disconnector according to claim 1, characterized in that: the pushing device (2) comprises a rotating rod (201) and a pushing rod (203) which are respectively hinged with the rotating plate (21), the tail ends of the rotating rod (201) and the pushing rod (203) are hinged, the tail end of the rotating rod (201) is connected with a shape locking sliding rod (204) which slides in a shape locking fit with a left side matching conductive seat (16) or a right side matching conductive seat (17) through an auxiliary insulator (202), and the pushing rod (203) is a ball screw type electric push rod or a hydraulic push rod which is electrically connected with the controller (20).
4. A safety high voltage disconnector according to claim 1, characterized in that: the controller (20) is an ARM single-chip microcomputer controller, and the rotating motor (15) is a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321550066.9U CN219998102U (en) | 2023-06-18 | 2023-06-18 | Safety high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321550066.9U CN219998102U (en) | 2023-06-18 | 2023-06-18 | Safety high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219998102U true CN219998102U (en) | 2023-11-10 |
Family
ID=88611228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321550066.9U Active CN219998102U (en) | 2023-06-18 | 2023-06-18 | Safety high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219998102U (en) |
-
2023
- 2023-06-18 CN CN202321550066.9U patent/CN219998102U/en active Active
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