CN219917006U - Novel outdoor high-voltage vacuum circuit breaker - Google Patents

Abstract

The utility model discloses a novel outdoor high-voltage vacuum circuit breaker which comprises a box body, wherein mounting pins are respectively fixed on two sides of the bottom end of the box body, an outer frame is fixed on the top of the box body, pole posts are respectively arranged on two sides of the top end of the box body and at the middle position, and operating handles are respectively arranged on two sides of the front end of the box body. This novel outdoor high-voltage vacuum circuit breaker passes through the circuit breaker when using, can be at the outside both ends of outer frame respectively, after the connecting bolt that uses both sides respectively with the outer frame corresponds the screw in to the screw hole, can fix the outer frame outside both ends respectively, can carry out anti-collision protection to the outside supplementary closure of circuit breaker subassembly through the outer frame of setting and the equidistant fixed multiunit outer frame of both ends, reduce the damage of major structure when the collision, be convenient for protect the anticollision to the outside of circuit breaker, what the solution is inconvenient for protecting the problem of anticollision to the outside of circuit breaker.

Description

Novel outdoor high-voltage vacuum circuit breaker

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a novel outdoor high-voltage vacuum circuit breaker.

Background

The vacuum circuit breaker is a common distribution protection device used in electric power facilities, can cut off closed high-voltage circuit load current when used in a circuit, and can cut off load current and short-circuit current through a high-voltage current transformer and a relay protection device when a system fails.

According to the novel high-efficient high-voltage vacuum circuit breaker of outdoor application that patent number CN202120335900.7 discloses, through the fixed block, first spring, the mutually supporting of connecting block and dust cover, reach and be convenient for cover insulator position, avoid the dust to influence its life, through slot, the bolt, the connecting rod, the movable rod, mutually supporting between expansion groove and the second spring, reach can fix a position the dust cover at the shell surface, avoid the dust cover to appear not hard up in the use, the novel high-efficient high-voltage vacuum circuit breaker of outdoor application has solved at present uses the problem that influences life easily in the dusty environment.

The novel outdoor high-voltage vacuum circuit breaker is in the actual use process:

firstly, the dust cover is fixed outside the circuit breaker by using components such as a fixed block, a connecting block and the like when the circuit breaker is used, and the outside of the circuit breaker component can be prevented from being dust;

secondly, when the vacuum circuit breaker is used and the outside is impacted by collision, the damage of the circuit breaker structure is easily caused, and the protection and the collision prevention of the outside of the circuit breaker are inconvenient;

third, the circuit breaker is when using outside subassembly exposes in the outside mostly, receives the direct erosion of outside rainwater for a long time and easily leads to the corrosion damage of circuit breaker subassembly outside, does not possess and carries out rainproof measure to the outside of circuit breaker.

At present, a novel outdoor high-voltage vacuum circuit breaker is provided for solving the defects.

Disclosure of Invention

The utility model aims to provide a novel outdoor high-voltage vacuum circuit breaker so as to solve the problem that the circuit breaker is inconvenient to dust out of the circuit breaker.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel outdoor high-voltage vacuum circuit breaker, includes the box, the both sides of box bottom are fixed with the installation foot respectively, the top of box is fixed with outer frame, the utmost point post is installed respectively to both sides and the intermediate position department on box top, the both sides of box front end are provided with operating handle respectively, the inside of outer frame is provided with the inner chamber, the both ends of outer frame are provided with the outer frame respectively, the inside of four corners in outer frame both ends is provided with the screw respectively, the both ends of outer frame are provided with the dust screen respectively, four corners of dust screen one end are provided with fixing bolt respectively.

Preferably, the rear end of the fixing bolt penetrates through the inside of the dustproof net, and two ends of the inner cavity penetrate through two ends of the outer frame respectively.

Preferably, connecting bolts are respectively arranged on two sides of the outer frame, threaded holes are respectively arranged in two ends of the two sides of the outer frame, and one side of each connecting bolt penetrates through the inner part of the outer frame.

Preferably, twelve groups of the outer frames are symmetrically arranged about the horizontal center line of the outer frame.

Preferably, the top of outer frame is provided with the top cap, the both sides of top cap bottom are fixed with the mount respectively, one side of mount is provided with the dismouting bolt, the inside of outer frame top both sides is provided with the connecting hole respectively.

Preferably, the bottom end of the dismounting bolt penetrates through the inside of the fixing frame.

Preferably, the fixing frame is symmetrically arranged about the vertical center line of the top cover.

Compared with the prior art, the utility model has the beneficial effects that: the novel outdoor high-voltage vacuum circuit breaker not only realizes the convenience of dust prevention on the outside of the circuit breaker, but also realizes the convenience of protection and collision prevention on the outside of the circuit breaker, and is convenient for rain prevention on the outside of the circuit breaker;

(1) Through being provided with outer frame, screw, inner chamber, fixing bolt and dust screen, when the circuit breaker is installed and is used, can pass through the dust screen respectively at the both ends of outer frame and use four sets of fixing bolts to run through the inside of dust screen and screw in to the inside of screw, can fix the dust screen respectively at the both ends of outer frame outside, seal the inside of inner chamber, the dust screen that sets up in the circuit breaker use can carry out the dustcoat to the outside of utmost point post, some big granule dust and rubbish etc. in the outside air separate in the outside of dust screen, carry out outside dustproof to the inside utmost point post of circuit breaker etc. subassembly, the inside and outside air intercommunication of inner chamber can not influence the use heat dissipation etc. of inside utmost point post simultaneously, be convenient for carry out dustproof to the outside of circuit breaker;

(2) Through being provided with the outer frame, the threaded holes and the connecting bolts, when the circuit breaker is used, the outer frames can be respectively arranged at the two ends of the outer frame, after the connecting bolts at the two sides of the outer frame are respectively screwed into the threaded holes, the outer frames can be respectively fixed at the two ends of the outer frame, the outer frames and the plurality of groups of outer frames with the two ends fixed at equal intervals can be used for sealing the outer part of the circuit breaker assembly in an auxiliary manner, anti-collision protection is carried out, the damage of a main structure in collision is reduced, and the protection and anti-collision on the outer part of the circuit breaker are facilitated;

(3) Through being provided with top cap, outer frame, dismouting bolt, mount and connecting hole, when the circuit breaker used, can correspond the dismouting bolt on the mount of top cap bottom both sides and screw in to the inside of connecting hole, fix the top cap behind the outside top of outer frame, at the in-process that the circuit breaker used, the top cap and the outer frame that set up can cover the outside on circuit breaker subassembly top and keep off the rain, reduce the direct erodeing of rainwater to the circuit breaker, be convenient for carry out the rain-proof to the outside of circuit breaker.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is an enlarged partial sectional view of the dust screen of the present utility model;

FIG. 3 is an enlarged schematic top view of a partial cross-section of the outer frame of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 at a.

In the figure: 1. a mounting foot; 2. a case; 3. an outer frame; 4. a pole; 5. a top cover; 6. a threaded hole; 7. an inner cavity; 8. a screw hole; 9. an operation handle; 10. a fixing bolt; 11. a dust screen; 12. a connecting bolt; 13. an outer frame; 14. disassembling and assembling the bolts; 15. a fixing frame; 16. and a connection hole.

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.

Example 1: referring to fig. 1-4, the novel outdoor high-voltage vacuum circuit breaker comprises a box body 2, wherein mounting feet 1 are respectively fixed on two sides of the bottom end of the box body 2, an outer frame 3 is fixed on the top of the box body 2, pole posts 4 are respectively mounted on two sides and the middle position of the top end of the box body 2, operating handles 9 are respectively arranged on two sides of the front end of the box body 2, an inner cavity 7 is formed in the outer frame 3, outer frames 13 are respectively arranged at two ends of the outer frame 3, screw holes 8 are respectively arranged in four corners at two ends of the outer frame 3, dust screens 11 are respectively arranged at two ends of the outer frame 3, and fixing bolts 10 are respectively arranged at four corners at one end of the dust screens 11;

the rear end of the fixing bolt 10 penetrates through the inside of the dust screen 11, and two ends of the inner cavity 7 penetrate through two ends of the outer frame 3 respectively;

specifically, as shown in fig. 1 and 2, the dust screen 11 may be respectively inserted into the dust screen 11 by using four sets of fixing bolts 10 at two ends of the outer frame 3 and screwed into the screw holes 8, and then the dust screen 11 may be respectively fixed at two ends of the outer frame 3, the inner portion of the inner cavity 7 may be sealed, the dust screen 11 set in the use process of the circuit breaker may cover the outer portion of the pole 4, some large particle dust and garbage in the external air may be blocked at the outer portion of the dust screen 11, dust protection is performed on the outer portion of the pole 4 and other components inside the circuit breaker, and at the same time, the two sets of dust screens 11 may communicate the inner portion of the inner cavity 7 with the external air, so as not to affect the use and heat dissipation of the inner pole 4.

Example 2: connecting bolts 12 are respectively arranged on two sides of the outer frame 13, threaded holes 6 are respectively arranged in two ends of the outer frame 3, one side of each connecting bolt 12 penetrates through the inner part of the outer frame 13, and twelve groups of outer frames 13 are symmetrically arranged about the horizontal center line of the outer frame 3;

specifically, as shown in fig. 1 and 3, the outer frames 13 may be respectively fixed at two ends of the outer frame 3 after the outer frames 13 are respectively screwed into the threaded holes 6 by using the connecting bolts 12 at two sides, and the outer frames 3 and the plurality of groups of outer frames 13 fixed at equal intervals at two ends may be used for performing anti-collision protection on the external auxiliary sealing of the breaker assembly.

Example 3: the top end of the outer frame 3 is provided with a top cover 5, two sides of the bottom end of the top cover 5 are respectively fixed with a fixing frame 15, one side of the fixing frame 15 is provided with a dismounting bolt 14, the inside of two sides of the top end of the outer frame 3 is respectively provided with a connecting hole 16, the bottom end of the dismounting bolt 14 penetrates through the inside of the fixing frame 15, and the fixing frame 15 is symmetrically arranged about the vertical center line of the top cover 5;

specifically, as shown in fig. 1 and fig. 4, the dismounting bolts 14 on the fixing frames 15 on two sides of the bottom of the top cover 5 can be correspondingly screwed into the connecting holes 16, and after the top cover 5 is fixed at the top end of the outer frame 3, in the using process of the circuit breaker, the arranged top cover 5 and the outer frame 3 can cover the outer part of the top end of the circuit breaker assembly to shield rain, so that direct flushing of the circuit breaker by rainwater is reduced.

Working principle: when the circuit breaker is used, the dustproof nets 11 can be respectively penetrated into the dustproof nets 11 by four groups of fixing bolts 10 at two ends of the outer frame 3 and screwed into the screw holes 8, the dustproof nets 11 can be respectively fixed at two ends of the outer frame 3 to seal the inner part of the inner cavity 7, the dustproof nets 11 arranged in the using process of the circuit breaker can be used for shielding the outer part of the pole 4 from large-particle dust, garbage and the like in the external air and can be used for conducting external dust prevention on components such as the pole 4 in the circuit breaker, the two groups of the dustproof nets 11 can be used for communicating the inner part of the inner cavity 7 with the external air, and meanwhile, when the circuit breaker is used, the outer frames 13 can be respectively fixed at two ends of the outer frame 3 by using connecting bolts 12 at two sides to be correspondingly screwed into the screw holes 6, the outer frames 13 can be respectively fixed at two ends of the outer frame 3, the outer frame can be used for conducting auxiliary sealing on the outer part of the circuit breaker component through the outer frame 3 and the groups of the outer frames 13 fixed at the two ends at equal intervals, and the top end of the outer frame 3 can be used for protecting the outer part of the circuit breaker component, and the top end cover can be screwed into the top end of the outer frame 5 to the top end of the circuit breaker 5 when the top frame 5 is used, and the top end of the top frame 5 can be screwed into the top end of the outer frame 5 to be fixed at the top end of the top frame 5 in the top end of the circuit breaker 5, and the top frame can be used for being screwed into the top of the top end of the top frame 5 when the top frame 5 is arranged on the top of the top frame 5.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. Novel outdoor high-voltage vacuum circuit breaker, including box (2), its characterized in that: the utility model discloses a dustproof box, including box (2) and outer frame, including box (2) and inner frame, the both sides of box (2) bottom are fixed with mounting foot (1) respectively, the top of box (2) is fixed with outer frame (3), utmost point post (4) are installed respectively in both sides and intermediate position department on box (2) top, the both sides of box (2) front end are provided with operating handle (9) respectively, the inside of outer frame (3) is provided with inner chamber (7), the both ends of outer frame (3) are provided with outer frame (13) respectively, the inside of four corners in outer frame (3) both ends is provided with screw (8) respectively, the both ends of outer frame (3) are provided with dust screen (11) respectively, four corners of dust screen (11) one end are provided with fixing bolt (10) respectively.

2. The novel outdoor high voltage vacuum circuit breaker of claim 1, wherein: the rear end of the fixing bolt (10) penetrates through the inside of the dustproof net (11), and the two ends of the inner cavity (7) penetrate through the two ends of the outer frame (3) respectively.

3. The novel outdoor high voltage vacuum circuit breaker of claim 1, wherein: connecting bolts (12) are respectively arranged on two sides of the outer frame (13), threaded holes (6) are respectively arranged in two ends of the two sides of the outer frame (3), and one side of each connecting bolt (12) penetrates through the inner part of the outer frame (13).

4. The novel outdoor high voltage vacuum circuit breaker of claim 1, wherein: twelve groups of outer frames (13) are symmetrically arranged about the horizontal center line of the outer frame (3).

5. The novel outdoor high voltage vacuum circuit breaker of claim 1, wherein: the top of outer frame (3) is provided with top cap (5), both sides of top cap (5) bottom are fixed with mount (15) respectively, one side of mount (15) is provided with dismouting bolt (14), the inside of outer frame (3) top both sides is provided with connecting hole (16) respectively.

6. The novel outdoor high voltage vacuum circuit breaker of claim 5, wherein: the bottom end of the dismounting bolt (14) penetrates through the inside of the fixing frame (15).

7. The novel outdoor high voltage vacuum circuit breaker of claim 5, wherein: the fixing frames (15) are symmetrically arranged about the vertical center line of the top cover (5).