CN211929376U

CN211929376U - Protection device of outdoor high-voltage vacuum circuit breaker

Info

Publication number: CN211929376U
Application number: CN202020335602.3U
Authority: CN
Inventors: 邓杰; 王志杰; 吴标; 胡旷; 汤怀收; 王学娟
Original assignee: Wuhan Tongke Electric Power Technology Co ltd
Current assignee: Wuhan Tongke Electric Power Technology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-11-13
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a protection device of outdoor high-pressure vacuum circuit breaker, including circuit breaker protection device, the equal fixedly connected with bottom flange in both sides of circuit breaker protection device bottom, the top of bottom flange and the bottom fixedly connected with electric telescopic mechanism who is located circuit breaker protection device, electric telescopic mechanism's top sliding connection has electric telescopic handle, electric telescopic handle's top fixedly connected with hangs the fixed plate, the utility model relates to a high-pressure vacuum circuit breaker protection technical field. This protection device of outdoor high-voltage vacuum circuit breaker through the setting of circuit breaker guard box with draw the rain layer for outdoor high-voltage vacuum circuit breaker protection device can carry out the protection of physics to outdoor high-voltage vacuum circuit breaker when carrying out outdoor high-voltage vacuum circuit breaker protection well, and the number of times that outdoor high-voltage vacuum circuit breaker received wind-blown sunshine and rain-drenches that has significantly reduced has greatly prolonged outdoor high-voltage vacuum circuit breaker's life.

Description

Protection device of outdoor high-voltage vacuum circuit breaker

Technical Field

The utility model relates to a high-pressure vacuum circuit breaker protection technical field specifically is an outdoor high-pressure vacuum circuit breaker's protection device.

Background

The high-voltage vacuum circuit breaker is named because arc extinguishing media and insulating media of a contact gap after arc extinguishing are high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks. The vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, can be arranged in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment, and mainly comprises three parts, namely a vacuum arc-extinguishing chamber, an electromagnetic or spring operating mechanism, a bracket and other parts, and is provided with an outer shielding cover type ceramic vacuum arc-extinguishing chamber, a middle sealing cup-shaped longitudinal magnetic field miniaturized vacuum arc-extinguishing chamber and an inner sealing type glass bubble arc-extinguishing chamber according to different switch types.

The protection device of the existing outdoor high-voltage vacuum circuit breaker is used for protecting the outdoor high-voltage vacuum circuit breaker, the outdoor high-voltage vacuum circuit breaker cannot be well subjected to double protection on physics and circuits, the outdoor high-voltage vacuum circuit breaker is not only required to be reduced from being blown by wind, exposed to the sun and rain, but also required to be subjected to real-time measurement, control, monitoring and protection on the circuits of the outdoor high-voltage vacuum circuit breaker, and meanwhile, the outdoor high-voltage vacuum circuit breaker is also required to be prevented from being damaged by birds or winged insects.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a protection device of outdoor high-pressure vacuum circuit breaker, the protection device who has solved outdoor high-pressure vacuum circuit breaker is when carrying out outdoor high-pressure vacuum circuit breaker protection, often can not carry out the problem of duplicate protection on physics and the circuit to outdoor high-pressure vacuum circuit breaker well.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an outdoor high pressure vacuum circuit breaker's protection device, includes circuit breaker protection device, the equal fixedly connected with bottom flange in both sides of circuit breaker protection device bottom, the top of bottom flange just is located circuit breaker protection device's bottom fixedly connected with electric telescopic machanism, electric telescopic machanism's top sliding connection has electric telescopic handle, electric telescopic handle's top fixedly connected with hangs the fixed plate, hang the top fixedly connected with circuit breaker guard box of fixed plate, the top fixedly connected with of circuit breaker guard box draws the rain layer, the equal fixedly connected with circuit sleeve in both sides of circuit breaker guard box, two the inside that the circuit breaker guard box and extend to the circuit breaker guard box is all run through to the one end that the circuit sleeve is relative, the positive fixedly connected with ventilation window of circuit breaker guard box.

Preferably, the bottom of the inner cavity of the circuit breaker protection box is fixedly connected with a rubber insulating layer.

Preferably, the top of rubber insulation layer just is located the outdoor high-pressure vacuum circuit breaker of inner chamber fixedly connected with of circuit breaker guard box, outdoor high-pressure vacuum circuit breaker's left side fixedly connected with computer protection device.

Preferably, the top of rubber insulation layer runs through and has seted up the infiltration hole, the bottom of circuit breaker guard box inner chamber just is located outdoor high-pressure vacuum circuit breaker's rear fixedly connected with wind motor.

Preferably, the output end of the wind motor is fixedly connected with a wind rotating shaft through a coupler, and the outer surface of the wind rotating shaft is fixedly connected with fan blades in an encircling mode at equal intervals.

Preferably, the back of the circuit breaker protection box is rotatably connected with a protection box door, and the back of the protection box door is fixedly connected with a box door handle.

Advantageous effects

The utility model provides an outdoor high-voltage vacuum circuit breaker's protection device. Compared with the prior art, the method has the following beneficial effects:

(1) the protection device of the outdoor high-voltage vacuum circuit breaker is characterized in that bottom end flanges are fixedly connected to two sides of the bottom of the circuit breaker protection device, an electric telescopic mechanism is fixedly connected to the top of each bottom end flange and is positioned at the bottom of the circuit breaker protection device, an electric telescopic rod is slidably connected to the top end of the electric telescopic mechanism, a suspension fixing plate is fixedly connected to the top end of the electric telescopic rod, a circuit breaker protection box is fixedly connected to the top of the suspension fixing plate, a rain-leading layer is fixedly connected to the top of the circuit breaker protection box, line sleeves are fixedly connected to two sides of the circuit breaker protection box, opposite ends of the two line sleeves penetrate through the circuit breaker protection box and extend into the circuit breaker protection box, a ventilation window is fixedly connected to the front side of the circuit breaker protection box, and when the outdoor high-voltage vacuum circuit breaker is protected by the, can carry out the protection of physics to outdoor high-voltage vacuum circuit breaker well, the outdoor high-voltage vacuum circuit breaker that has significantly reduced receives the number of times that wind blows, and is shone in the sun and drench, very big extension outdoor high-voltage vacuum circuit breaker's life, the setting of circuit breaker guard box for outdoor high-voltage vacuum circuit breaker can avoid receiving the damage that birds or winged insect caused.

(2) The protection device of the outdoor high-voltage vacuum circuit breaker is characterized in that a rubber insulating layer is fixedly connected to the bottom of an inner cavity of a circuit breaker protection box, an outdoor high-voltage vacuum circuit breaker is fixedly connected to the top of the rubber insulating layer and positioned in the inner cavity of the circuit breaker protection box, a microcomputer protection device is fixedly connected to the left side of the outdoor high-voltage vacuum circuit breaker, a penetration hole is formed in the top of the rubber insulating layer in a penetrating mode, a wind motor is fixedly connected to the bottom of the inner cavity of the circuit breaker protection box and positioned behind the outdoor high-voltage vacuum circuit breaker, a wind rotating shaft is fixedly connected to the output end of the wind motor through a coupler, blades are fixedly connected to the outer surface of the wind rotating shaft in an encircling mode at equal intervals, a protection box door is rotatably connected to the back of, the discovery device can carry out automatic alarm unusually, self preservation protects the ability, prevent effectively that the device that wiring mistake and abnormal operation arouse from permanent damage, make outdoor high-pressure vacuum circuit breaker's protection device can carry out the protection on the circuit to outdoor high-pressure vacuum circuit breaker well, can in time measure, control, keep watch on, the protection to outdoor high-pressure vacuum circuit breaker's circuit effectively, through the setting of wind-force motor, wind-force pivot and fan blade, make the circuit breaker guard box can carry out effective heat dissipation to microcomputer protection device and outdoor high-pressure vacuum circuit breaker.

Drawings

Fig. 1 is a front view of the structure of the circuit breaker protection device of the present invention;

fig. 2 is a front view of the internal structure of the circuit breaker protection box of the present invention;

fig. 3 is the left side view of the internal structure of the circuit breaker protection box of the present invention.

In the figure 1, a circuit breaker protection device; 2. a bottom flange; 3. an electric telescopic mechanism; 4. an electric telescopic rod; 5. suspending the fixed plate; 6. a circuit breaker protection box; 7. a rain guiding layer; 8. a line sleeve; 9. a ventilation window; 10. outdoor high-voltage vacuum circuit breakers; 11. a microcomputer protection device; 12. a rubber insulating layer; 13. a penetration hole; 14. a wind motor; 15. a wind power shaft; 16. a fan blade; 17. a protection box door; 18. a door handle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a protection device of an outdoor high-voltage vacuum circuit breaker comprises a circuit breaker protection device 1, wherein two sides of the bottom of the circuit breaker protection device 1 are fixedly connected with bottom end flanges 2, the top of each bottom end flange 2 is fixedly connected with an electric telescopic mechanism 3 which is positioned at the bottom of the circuit breaker protection device 1, the electric telescopic mechanism 3 is electrically connected with an external power supply, the top end of the electric telescopic mechanism 3 is slidably connected with an electric telescopic rod 4, the top end of the electric telescopic rod 4 is fixedly connected with a suspension fixing plate 5, the top of the suspension fixing plate 5 is fixedly connected with a circuit breaker protection box 6, the top of the circuit breaker protection box 6 is fixedly connected with a rain-leading layer 7, two sides of the circuit breaker protection box 6 are fixedly connected with circuit sleeves 8, the circuit sleeves 8 provide protection for circuits of the outdoor high-voltage vacuum circuit breaker 10, and the opposite ends of the two circuit sleeves 8, the front side of the breaker protection box 6 is fixedly connected with a ventilation window 9, the bottom of the inner cavity of the breaker protection box 6 is fixedly connected with a rubber insulating layer 12, the rubber insulating layer 12 provides rubber insulation for an outdoor high-voltage vacuum circuit breaker 10, the top of the rubber insulating layer 12 and the inner cavity of the breaker protection box 6 are fixedly connected with the outdoor high-voltage vacuum circuit breaker 10, the outdoor high-voltage vacuum circuit breaker 10 is electrically connected with an external power supply, the left side of the outdoor high-voltage vacuum circuit breaker 10 is fixedly connected with a microcomputer protection device 11, the microcomputer protection device 11 is electrically connected with the external power supply, the top of the rubber insulating layer 12 is provided with a penetration hole 13 in a penetrating way, the bottom of the inner cavity of the breaker protection box 6 and the rear side of the outdoor high-voltage vacuum circuit breaker 10 are fixedly connected with a wind motor 14, the wind motor, the outer surface of the wind power rotating shaft 15 is fixedly connected with fan blades 16 in a surrounding mode at equal intervals, the back face of the breaker protection box 6 is rotatably connected with a protection box door 17, and the back face of the protection box door 17 is fixedly connected with a box door handle 18.

When the outdoor high-voltage vacuum circuit breaker 10 and the microcomputer protection device 11 start to work, the worker starts the wind power motor 14, the wind power motor 14 starts to drive the wind power rotating shaft 15 to rotate, the wind power microcomputer rotating shaft 15 rotates to drive the fan blade 16 to rotate and generate wind power to drive the outdoor high-voltage vacuum circuit breaker 10 and the microcomputer protection device 11 to rotate Carry out wind-force heat dissipation, the heat that blows off is discharged through louver 9, when the staff need maintain outdoor high-voltage vacuum circuit breaker 10 or computer protection device 11, through starting electronic telescopic machanism 3, electronic telescopic machanism 3 starts to drive electric telescopic handle 4 and contracts, and drive and hang fixed plate 5 and descend with circuit breaker guard box 6, descend to appointed position after, the staff can open circuit breaker guard box 6 through 18 cooperation guard box doors 17 of chamber door handle and detect the maintenance to outdoor high-voltage vacuum circuit breaker 10 or computer protection device 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outdoor high pressure vacuum circuit breaker's protection device, includes circuit breaker protection device (1), the equal fixedly connected with bottom flange in both sides (2) of circuit breaker protection device (1) bottom, a serial communication port, the top of bottom flange (2) just is located bottom fixedly connected with electric telescopic machanism (3) of circuit breaker protection device (1), the top sliding connection of electric telescopic machanism (3) has electric telescopic handle (4), the top fixedly connected with of electric telescopic handle (4) hangs fixed plate (5), hang top fixedly connected with circuit breaker guard box (6) of fixed plate (5), the top fixedly connected with of circuit breaker guard box (6) draws rain layer (7), the equal fixedly connected with line sleeve (8) in both sides of circuit breaker guard box (6), two the one end that line sleeve (8) is relative all runs through circuit breaker guard box (6) and extends to circuit breaker guard box (6) ) The front surface of the circuit breaker protection box (6) is fixedly connected with a ventilation window (9).

2. A protection device of outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that the bottom of the inner cavity of the circuit breaker protection box (6) is fixedly connected with a rubber insulation layer (12).

3. The outdoor high-voltage vacuum circuit breaker protection device according to claim 2, wherein the outdoor high-voltage vacuum circuit breaker (10) is fixedly connected to the top of the rubber insulation layer (12) and the inner cavity of the circuit breaker protection box (6), and the microcomputer protection device (11) is fixedly connected to the left side of the outdoor high-voltage vacuum circuit breaker (10).

4. The outdoor high-voltage vacuum circuit breaker protection device according to claim 3, wherein the top of the rubber insulation layer (12) is perforated with a penetration hole (13), and the bottom of the inner cavity of the circuit breaker protection box (6) is fixedly connected with a wind motor (14) at the rear of the outdoor high-voltage vacuum circuit breaker (10).

5. A protection device of an outdoor high-voltage vacuum circuit breaker according to claim 4, characterized in that the output end of the wind motor (14) is fixedly connected with a wind power rotating shaft (15) through a coupling, and the outer surface of the wind power rotating shaft (15) is fixedly connected with fan blades (16) in an equidistance surrounding manner.

6. A protection device of outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that the back of said circuit breaker protection box (6) is rotatably connected with a protection box door (17), and the back of said protection box door (17) is fixedly connected with a box door handle (18).