CN211016894U

CN211016894U - Novel high-voltage vacuum circuit breaker

Info

Publication number: CN211016894U
Application number: CN201921909879.6U
Authority: CN
Inventors: 李永禄
Original assignee: Xi'an Hongmei Electric Power Technology Co ltd
Current assignee: Xi'an Hongmei Electric Power Technology Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-14
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a novel high-voltage vacuum circuit breaker, including outside framework, outside framework's surface swing joint has the door discharge, the observation window has been seted up on the surface of door discharge, the bottom fixedly connected with vacuum interrupter of outside framework inner chamber, the ring is placed to outside framework's inner chamber fixedly connected with, the inner chamber of placing the ring is equipped with the drying rod. The utility model discloses a set up outside framework, the heat dissipation frame, the protection casing, the exchange mouth, place the ring, drying rod, zip fastener, the drier, micro motor, the fan leaf, output pole and metal protection network, can make equipment reach the function that protection excellent in use effect, high-pressure vacuum circuit breaker on having solved current market does not possess the function that protection excellent in use effect, high-pressure vacuum circuit breaker direct mount does not have effective protection in the external world, the easy incident that takes place of removal article touching such as flying bird, and the long-time problem that has the potential safety hazard that exposes of overcast and rainy weather.

Description

Novel high-voltage vacuum circuit breaker

Technical Field

The utility model relates to a high-pressure vacuum circuit breaker technical field specifically is a novel high-pressure vacuum circuit breaker.

Background

The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; 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, and can be configured in a middle-placed cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.

High-voltage vacuum circuit breaker needs to install according to the operation requirement at the height of liftoff 4.5m, and the operation need has very high requirement to the barrier propterty of circuit breaker in the high altitude, and high-voltage vacuum circuit breaker on the current market does not possess the function that the protection excellent in use effect, and high-voltage vacuum circuit breaker direct mount does not have effective protection in the external world, and the movable object touching such as flying bird easily takes place the incident, and the weather of overcast and rainy exposes for a long time and has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high-pressure vacuum circuit breaker possesses the good advantage of protection result of use, has solved the problem that high-pressure vacuum circuit breaker does not possess the good protection effect on the current market.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel high-pressure vacuum circuit breaker, includes the external framework, the surperficial swing joint of external framework has the door of opening, the observation window has been seted up on the surface of door of opening, the bottom fixedly connected with vacuum interrupter of external framework inner chamber, the ring is placed to the inner chamber fixedly connected with of external framework, the inner chamber of placing the ring is equipped with dry stick, the surperficial swing joint of dry stick has the zip fastener, the inner chamber packing of dry stick has the drier, the top fixedly connected with heat dissipation frame of external framework inner chamber, the inner chamber of heat dissipation frame is equipped with micro motor, the equal fixedly connected with dead lever in micro motor's both sides, micro motor's one side and the junction fixed connection of heat dissipation frame are kept away from to the dead lever, micro motor's output fixedly connected with output pole, the.

Preferably, exchange ports are formed in two sides of the top of the inner cavity of the external frame body, and the inner cavity of each exchange port is fixedly connected with a partition cotton.

Preferably, the top of the two sides of the surface of the outer frame body is fixedly connected with an installation rod, and the top of the installation rod is fixedly connected with a protective cover.

Preferably, the top and the bottom of the inner cavity of the heat dissipation frame are both fixedly connected with metal protective nets, and the surface of each metal protective net is provided with a hole with the diameter of 0.1 mm.

Preferably, a sealing rubber strip is fixedly connected to a contact surface between the surface of the opening door and the outer frame, and the width of the sealing rubber strip is 3 mm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up outside framework, the heat dissipation frame, the protection casing, the exchange mouth, place the ring, drying rod, zip fastener, the drier, micro motor, the fan leaf, output pole and metal protection network, can make equipment reach the function that protection excellent in use effect, high-pressure vacuum circuit breaker on having solved current market does not possess the function that protection excellent in use effect, high-pressure vacuum circuit breaker direct mount does not have effective protection in the external world, the easy incident that takes place of removal article touching such as flying bird, and the long-time problem that has the potential safety hazard that exposes of overcast and rainy weather.

2. Through the use of the exchange port, the air exchange effect of the equipment can be better, the air circulation efficiency of the equipment during use is effectively improved, and the heat exchange effect of the equipment is improved;

by using the mounting rod and the protective cover, the top of the external frame body can be protected, the phenomenon that the use safety of equipment is influenced because external rainwater directly falls into an inner cavity of the device is avoided, and the use safety of the equipment is improved;

through the use of the metal protective net, external sundries and dust can be effectively prevented from entering the inner cavity of the equipment along the heat dissipation frame, so that the use and cleanness of the equipment are influenced, and the cleanness of the inner cavity of the equipment is improved;

through joint strip's use, can effectively promote the leakproofness on equipment surface, avoided external dust or rainwater to get into along the gap department of opening door and outside framework and cause the short circuit, influence the phenomenon of equipment use, security when having promoted the equipment use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the outer frame of the present invention;

FIG. 3 is a top cross-sectional view of the placement ring of the present invention;

FIG. 4 is a schematic view of the structure of the drying rod of the present invention;

FIG. 5 is a cross-sectional view of the drying rod of the present invention;

fig. 6 is a cross-sectional view of the heat dissipation frame of the present invention.

In the figure: 1. an outer frame; 2. opening the door; 3. sealing rubber strips; 4. an observation window; 5. mounting a rod; 6. a heat dissipation frame; 7. a protective cover; 8. an exchange port; 9. a vacuum arc-extinguishing chamber; 10. placing a ring; 11. drying the rod; 12. a zipper; 13. a desiccant; 14. a micro motor; 15. fixing the rod; 16. a fan blade; 17. an output rod; 18. a metal protective net.

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.

Examples

Please refer to fig. 1-6, a novel high voltage vacuum circuit breaker, including the external frame 1, the surface swing joint of the external frame 1 has the door 2 of opening, the observation window 4 has been seted up on the surface of the door 2 of opening, the bottom fixedly connected with vacuum interrupter 9 of the internal chamber of the external frame 1, the ring 10 is placed to the internal chamber fixedly connected with of the external frame 1, the internal chamber of placing the ring 10 is equipped with the dry stick 11, the surface swing joint of the dry stick 11 has the zip fastener 12, the inner chamber of the dry stick 11 is filled with the drier 13, the top fixedly connected with heat dissipation frame 6 of the internal chamber of the external frame 1, the internal chamber of the heat dissipation frame 6 is equipped with the micro motor 14, the equal fixedly connected with dead lever 15 in both sides of the micro motor 14, the dead lever 15 is kept away from the one side of micro motor 14 and the junction fixed connection of heat dissipation frame.

In this embodiment, it is concrete, exchange mouth 8 has all been seted up to the both sides at 1 inner chamber top of outside framework, and the inner chamber fixedly connected with of exchange mouth 8 separates the cotton, through the use of exchange mouth 8, can make the ventilation effect of equipment better, has effectively promoted the air cycle efficiency when the equipment uses, has promoted the heat transfer effect of equipment.

In this embodiment, specifically, the equal fixedly connected with in top of the surperficial both sides of outside framework installs pole 5, and the top fixedly connected with protection casing 7 of installation pole 5 through the use of installation pole 5 and protection casing 7, can protect the top of outside framework 1, avoids external rainwater directly to fall into the phenomenon that influences equipment safety in utilization in the inner chamber of device, security when having promoted the equipment use.

In this embodiment, specifically, the equal fixedly connected with metal protection network 18 in top and the bottom of heat dissipation frame 6 inner chamber, the aperture size is seted up on metal protection network 18's surface and is 0.1mm, and through metal protection network 18's use, it is clean to avoid effectively that external debris and dust from influencing the use of equipment in the inner chamber of heat dissipation frame 6 entering equipment, has promoted the cleanliness of equipment inner chamber.

In this embodiment, it is concrete, the surface of door 2 and the contact surface fixedly connected with joint strip 3 of outside framework 1 open, joint strip 3's width is 3mm, through joint strip 3's use, can effectively promote the leakproofness on equipment surface, has avoided external dust or rainwater to get into along the gap department of door 2 and outside framework 1 open and has caused the short circuit, influences the phenomenon that equipment used, has promoted the security when equipment uses.

When the vacuum arc-extinguishing chamber protective device is used, the vacuum arc-extinguishing chamber 9 can be effectively protected through the external integral protection of the external frame body 1, the influence of external sundries and birds on the normal use of the vacuum arc-extinguishing chamber 9 is avoided, the output rod 17 is driven to rotate through the rotation of the micro motor 14, the fan blade 16 is driven to rotate through the rotation of the output rod 17, hot air in the inner cavity of the external frame body 1 is discharged along the top of the inner cavity of the heat-radiating frame 6, the use of the metal protective net 18 can effectively prevent the external sundries and dust from entering the inner cavity of the equipment along the heat-radiating frame 6 to influence the use cleanness of the equipment, the cleanliness of the inner cavity of the equipment is improved, the external air is circulated to the inner cavity of the external frame body 1 along the exchange port 8, the exchange circulation of the air is completed, the air exchange effect of the equipment is better through the use of the, promoted the heat transfer effect of equipment, the absorption of drier 13 through the use of drying rod 11 and its inner chamber absorbs unnecessary vapor in the 1 inner chamber of outside framework, keep the cleanness of 1 inner chamber of outside framework, use through zip fastener 12, can open drier 13 to its inner chamber to drying rod 11 more person of facilitating the use, the moisture absorption capacity of device has been promoted, person of facilitating the use's operation is changed and is used, use through installation pole 5 and protection casing 7, can protect the top of outside framework 1, avoid external rainwater directly to fall into the phenomenon that influences equipment safety in utilization in the inner chamber of device, the security when having promoted equipment use, through the structure, can make equipment reach the function that the use protection effect is good, and is suitable for being generalized to use.

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. A novel high-voltage vacuum circuit breaker comprises an outer frame body (1), and is characterized in that: the surface of the outer frame body (1) is movably connected with an opening door (2), the surface of the opening door (2) is provided with an observation window (4), the bottom of the inner cavity of the outer frame body (1) is fixedly connected with a vacuum arc-extinguishing chamber (9), the inner cavity of the outer frame body (1) is fixedly connected with a placing ring (10), the inner cavity of the placing ring (10) is provided with a drying rod (11), the surface of the drying rod (11) is movably connected with a zipper (12), the inner cavity of the drying rod (11) is filled with a drying agent (13), the top of the inner cavity of the outer frame body (1) is fixedly connected with a heat-radiating frame (6), the inner cavity of the heat-radiating frame (6) is provided with a micro motor (14), fixing rods (15) are fixedly connected to the two sides of the micro motor (14), one side of each fixing rod (15), which is far away from, the output end of the micro motor (14) is fixedly connected with an output rod (17), and the top of the output rod (17) is fixedly connected with a fan blade (16).

2. A new type of high voltage vacuum interrupter as claimed in claim 1, characterized in that: exchange port (8) have all been seted up to the both sides at outside frame (1) inner chamber top, the inner chamber fixedly connected with of exchange port (8) separates the cotton.

3. A new type of high voltage vacuum interrupter as claimed in claim 1, characterized in that: the top of outside framework (1) surface both sides all fixedly connected with installation pole (5), the top fixedly connected with protection casing (7) of installation pole (5).

4. A new type of high voltage vacuum interrupter as claimed in claim 1, characterized in that: the top and the bottom of the inner cavity of the heat dissipation frame (6) are fixedly connected with a metal protective net (18), and the surface of the metal protective net (18) is provided with a hole with the diameter of 0.1 mm.

5. A new type of high voltage vacuum interrupter as claimed in claim 1, characterized in that: and a sealing rubber strip (3) is fixedly connected to the contact surface of the opening door (2) and the outer frame body (1), and the width of the sealing rubber strip (3) is 3 mm.