CN218918712U - High-voltage isolating switch protection device - Google Patents
High-voltage isolating switch protection device Download PDFInfo
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- CN218918712U CN218918712U CN202320170425.1U CN202320170425U CN218918712U CN 218918712 U CN218918712 U CN 218918712U CN 202320170425 U CN202320170425 U CN 202320170425U CN 218918712 U CN218918712 U CN 218918712U
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- outer cover
- insulating outer
- bottom plate
- isolating switch
- baffle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a high-voltage isolating switch protection device which comprises a bottom plate, wherein the upper end surface of the bottom plate is fixedly provided with a base through screws, the upper end surface of the base is provided with a high-voltage isolating switch, an insulating outer cover is arranged above the bottom plate, grooves are formed in the two sides of the insulating outer cover, a baffle is fixedly arranged in the grooves, and an electric push rod is fixedly arranged below the baffle on the upper end surface of the bottom plate. The insulating outer cover of the high-voltage isolating switch protecting device is driven by the electric push rod to form a vertical lifting structure through the telescopic arm, the baffle and the bottom plate, and the inside of the insulating outer cover is driven by the motor to form a suction heat dissipation structure through the output shaft, the fan blades and the outside of the insulating outer cover, so that the insulating outer cover is lifted by the electric push rod and is cooled through the fan blades, the connecting rod of the device forms an elastic limiting structure through the elastic limiting block, the fixing block and the through hole, so that the lightning rod is conveniently installed on the insulating outer cover, and lightning protection is carried out on the high-voltage isolating switch.
Description
Technical Field
The utility model relates to the technical field of high-voltage isolating switch protection, in particular to a high-voltage isolating switch protection device.
Background
The high-voltage isolating switch is an important switching device in power plants and substation electrical systems, and is matched with a high-voltage circuit breaker to be used, and the isolating switch is suitable for indoor devices with three-phase alternating current of 50Hz and rated voltage of 12 KV. In the use process of the high-voltage isolating switch, in order to avoid damage to the high-voltage isolating switch caused by the outdoor environment, a protection device is used for protecting the high-voltage isolating switch.
And protection device is in the use, keeps apart high voltage isolator and external environment through the protection dustcoat, but current protection device is arranged high voltage isolator in the closed state and is led to inside temperature too high easily to cause the damage to high voltage isolator, and thunderstorm weather protection device can't be to carrying out lightning protection. For this purpose, a high-voltage isolating switch protection device is proposed to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a high-voltage isolating switch protection device, which aims to solve the problems that the prior protection device provided in the background art is easy to cause the internal temperature to be too high when the high-voltage isolating switch is placed in a closed state, so that the high-voltage isolating switch is damaged, and the lightning protection device cannot protect lightning.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-voltage isolating switch protection device comprises a bottom plate, wherein the upper end surface of the bottom plate is fixedly provided with a base through a screw, the upper end surface of the base is provided with a high-voltage isolating switch, an insulating outer cover is arranged above the bottom plate, grooves are formed in the two sides of the insulating outer cover, a baffle is fixedly arranged in the grooves, an electric push rod is fixedly arranged below the baffle on the upper end surface of the bottom plate, a telescopic arm is arranged above the electric push rod, and the other end of the telescopic arm is connected with the lower end surface of the baffle;
the upper end face of the insulating outer cover is fixedly provided with a motor box, a motor is arranged in the motor box, an output shaft is arranged below the motor, fan blades are uniformly arranged on the output shaft, the upper end face of the insulating outer cover is fixedly provided with a high-temperature alarm on the right side, and the lower end of the high-temperature alarm is penetrated with a temperature detector;
the back of the insulating outer cover is provided with two groups of fixing blocks on the inner wall, one end of each fixing block is provided with a connecting rod, the other end of each connecting rod is provided with an elastic limiting block on the upper surface and the lower surface respectively, the connecting rods are respectively inserted in the through holes, a circular ring is fixedly arranged between the two groups of through holes, lightning rods are inserted in the circular ring, and the bottoms of the lightning rods are grounded through lines.
Preferably, the insulating outer cover forms a vertical lifting structure with the bottom plate through the telescopic arm, the baffle and the bottom plate under the drive of the electric push rod.
Preferably, the inside of the insulating housing is driven by the motor to form a suction heat dissipation structure with the outside of the insulating housing through the output shaft, the fan blades.
Preferably, the temperature detector and the high-temperature alarm form an embedded structure on the insulating outer cover.
Preferably, the connecting rod forms an elastic limiting structure through an elastic limiting block, a fixed block and a through hole.
Compared with the prior art, the utility model has the beneficial effects that: the insulating outer cover of the high-voltage isolating switch protecting device is driven by the electric push rod to form a vertical lifting structure through the telescopic arm, the baffle and the bottom plate, and the inside of the insulating outer cover is driven by the motor to form a suction heat dissipation structure through the output shaft, the fan blades and the outside of the insulating outer cover, so that the insulating outer cover is lifted by the electric push rod and is cooled through the fan blades, the connecting rod of the device forms an elastic limiting structure through the elastic limiting block, the fixing block and the through hole, so that the lightning rod is conveniently installed on the insulating outer cover, and lightning protection is carried out on the high-voltage isolating switch.
Drawings
FIG. 1 is a schematic diagram of a high voltage isolating switch protecting device according to the present utility model;
fig. 2 is a schematic structural view of a lightning rod assembly of a high-voltage isolating switch protection device according to the present utility model;
FIG. 3 is a schematic diagram of a rear view of a high voltage isolation switch protection device according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of the high-voltage isolating switch protection device at a in fig. 2.
In the figure: 1. the high-voltage power supply comprises a bottom plate, 2, a base, 3, a high-voltage isolating switch, 4, an insulating outer cover, 5, a groove, 6, a baffle, 7, an electric push rod, 8, a telescopic arm, 9, a motor box, 10, a motor, 11, an output shaft, 12, fan blades, 13, a fixed block, 14, a connecting rod, 15, an elastic limiting block, 16, a through hole, 17, a circular ring, 18, a lightning rod, 19, a circuit, 20, a high-temperature alarm, 21 and a temperature detector.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the high-voltage isolating switch protection device comprises a bottom plate 1, wherein the upper end surface of the bottom plate 1 is fixedly provided with a base 2 through screws, the upper end surface of the base 2 is provided with a high-voltage isolating switch 3, an insulating outer cover 4 is arranged above the bottom plate 1, grooves 5 are formed in the two sides of the insulating outer cover 4, a baffle 6 is fixedly arranged in the grooves 5, an electric push rod 7 is fixedly arranged below the baffle 6 on the upper end surface of the bottom plate 1, a telescopic arm 8 is arranged above the electric push rod 7, and the other end of the telescopic arm 8 is connected with the lower end surface of the baffle 6;
further, the insulating outer cover 4 forms a vertical lifting structure with the bottom plate 1 through the telescopic arm 8 and the baffle 6 under the driving of the electric push rod 7, so that the insulating outer cover 4 is convenient to ascend for heat dissipation or the insulating outer cover 4 is convenient to descend for sealing protection.
The upper end face of the insulating outer cover 4 is fixedly provided with a motor box 9, a motor 10 is arranged in the motor box 9, an output shaft 11 is arranged below the motor 10, and fan blades 12 are uniformly arranged on the output shaft 11;
further, the inside of the insulating housing 4 forms a suction heat dissipation structure with the outside of the insulating housing 4 through the output shaft 11, the fan blades 12 under the driving of the motor 10, so that the inside of the insulating housing 4 is subjected to auxiliary heat dissipation through the fan blades 12, and the damage to the high-voltage isolating switch 3 caused by the overhigh internal temperature is avoided.
The upper end surface of the insulating housing 4 is fixedly provided with a high-temperature alarm 20 on the right side, and a temperature detector 21 is inserted into the lower end of the high-temperature alarm 20;
further, the temperature detector 21 and the high-temperature alarm 20 form an embedded structure on the insulating housing 4, so that the internal temperature of the insulating housing 4 is monitored in real time, and if the internal temperature is too high, a worker can be timely reminded of overhauling the high-voltage isolating switch 3 or driving relevant components such as the motor 10 and the like to dissipate heat.
Two groups of fixed blocks 13 are arranged on the back surface of the insulating outer cover 4 on the inner wall, one end of each fixed block 13 is provided with a connecting rod 14, the other end of each connecting rod 14 is respectively provided with an elastic limiting block 15 on the upper surface and the lower surface, the connecting rods 14 are respectively inserted into the through holes 16, a circular ring 17 is fixedly arranged between the two groups of through holes 16, lightning rods 18 are inserted into the circular ring 17, and the bottoms of the lightning rods 18 are grounded through lines 19;
further, the connecting rod 14 forms an elastic limiting structure through the elastic limiting block 15, the fixing block 13 and the through hole 16, so that the lightning rod 18 is conveniently installed on the insulating housing 4, and lightning protection is carried out on the high-voltage isolating switch 3 through the lightning rod 18.
Working principle: in the use of the high-voltage isolating switch protection device, firstly, a base 2 is installed on the upper end face of a bottom plate 1 through screws, an insulating outer cover 4 is placed above the bottom plate 1, the upper end of an telescopic arm 8 is attached to the lower end face of a baffle 6, then a circular ring 17 inserted with a lightning rod 18 is placed on the back face of the insulating outer cover 4, then two groups of elastic limiting blocks 15 on a connecting rod 14 are pressed, meanwhile, the connecting rod 14 is inserted into through holes 16 on two sides of the circular ring 17, then the elastic limiting blocks 15 lose extrusion force and then restore to the original state, so that the connecting rod 14 is clamped in the through holes 16, then an electric push rod 7 can be started, the telescopic arm 8 is driven by the electric push rod 7 to extend, so that the insulating outer cover 4 is driven to move upwards, the electric push rod 7 stops working after the insulating outer cover 4 is lifted to a proper height, meanwhile, a motor 10 is started, an output shaft 11 is driven by the motor 10 to drive a fan blade 12 to rotate, thereby radiating the inside of the insulating outer cover 4, damage caused by high temperature of the high-voltage isolating switch 3 is avoided, a temperature detector 21 below the high-temperature alarm 20 is embedded into the insulating outer cover 4, and if the inside temperature is monitored by the high temperature alarm 20 in real time, and the high-time is convenient for the high-voltage alarm and the high-voltage alarm personnel to examine and repair; if in thunderstorm weather, the electric push rod 7 is started again, the insulating housing 4 is driven to descend by the telescopic arm 8 according to the same principle, so that the high-voltage isolating switch 3 is in a closed state for protection, and the lightning rod 18 on the back of the insulating housing 4 performs lightning protection on the high-voltage isolating switch 3. This is the use of the high voltage isolator protector.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a high voltage isolator protection device, includes bottom plate (1), bottom plate (1) up end is equipped with base (2) through the fix with screw, and base (2) up end is equipped with high voltage isolator (3), its characterized in that: an insulating outer cover (4) is arranged above the bottom plate (1), grooves (5) are formed in the two sides of the insulating outer cover (4), a baffle (6) is fixedly arranged in the grooves (5), an electric push rod (7) is fixedly arranged below the baffle (6) on the upper end face of the bottom plate (1), a telescopic arm (8) is arranged above the electric push rod (7), and the other end of the telescopic arm (8) is connected with the lower end face of the baffle (6); the motor box (9) is fixedly arranged on the upper end face of the insulating outer cover (4), the motor (10) is arranged in the motor box (9), the output shaft (11) is arranged below the motor (10), fan blades (12) are uniformly arranged on the output shaft (11), the high-temperature alarm (20) is fixedly arranged on the right side of the upper end face of the insulating outer cover (4), and the temperature detector (21) is inserted at the lower end of the high-temperature alarm (20); the back of the insulating outer cover (4) is provided with two groups of fixing blocks (13) on the inner wall, one end of each fixing block (13) is provided with a connecting rod (14), the other end of each connecting rod (14) is respectively provided with an elastic limiting block (15) on the upper surface and the lower surface, the connecting rods (14) are respectively inserted in the through holes (16), a circular ring (17) is fixedly arranged between the two groups of through holes (16), lightning rods (18) are inserted in the circular ring (17), and the bottoms of the lightning rods (18) are grounded through circuits (19).
2. The high voltage isolator protector as claimed in claim 1, wherein: the insulating outer cover (4) and the bottom plate (1) form a vertical lifting structure through the telescopic arm (8) and the baffle plate (6) under the driving of the electric push rod (7).
3. The high voltage isolator protector as claimed in claim 1, wherein: the inside of the insulating outer cover (4) is driven by the motor (10) to form a suction heat dissipation structure with the outside of the insulating outer cover (4) through the output shaft (11), the fan blades (12).
4. The high voltage isolator protector as claimed in claim 1, wherein: the temperature detector (21) and the high-temperature alarm (20) form an embedded structure on the insulating outer cover (4).
5. The high voltage isolator protector as claimed in claim 1, wherein: the connecting rod (14) forms an elastic limiting structure through an elastic limiting block (15), the fixing block (13) and the through hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320170425.1U CN218918712U (en) | 2023-02-09 | 2023-02-09 | High-voltage isolating switch protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320170425.1U CN218918712U (en) | 2023-02-09 | 2023-02-09 | High-voltage isolating switch protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218918712U true CN218918712U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320170425.1U Active CN218918712U (en) | 2023-02-09 | 2023-02-09 | High-voltage isolating switch protection device |
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| Country | Link |
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| CN (1) | CN218918712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532406A (en) * | 2023-06-09 | 2023-08-04 | 江苏爱斯凯电气有限公司 | High-voltage load isolating switch |
-
2023
- 2023-02-09 CN CN202320170425.1U patent/CN218918712U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532406A (en) * | 2023-06-09 | 2023-08-04 | 江苏爱斯凯电气有限公司 | High-voltage load isolating switch |
| CN116532406B (en) * | 2023-06-09 | 2023-10-24 | 江苏爱斯凯电气有限公司 | High-voltage load isolating switch |
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