CN212570841U

CN212570841U - Indoor high-voltage vacuum circuit breaker

Info

Publication number: CN212570841U
Application number: CN202021576348.2U
Authority: CN
Inventors: 童政; 杨静
Original assignee: Xianning Fengyuan High Tech Electric Co ltd
Current assignee: Xianning Fengyuan High Tech Electric Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-02-19
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a high-pressure vacuum circuit breaker for indoor, including casing, integrated solid utmost point post, control switch, panel and go up the outlet terminal, the outlet terminal is installed to the inside one end of casing, and all is equipped with the locating plate on two lateral walls of going up the outlet terminal, and the locating plate is kept away from the one end of going up the outlet terminal and the inner wall fixed connection of casing to the central point on locating plate top puts the department and installs insulating cover, all be equipped with the insulated column on the shells inner wall of locating plate below, and the one end of insulated column all installs down the outlet terminal, the bottom of casing is equipped with protective structure, and the central point on casing top puts the department and installs binding post to equidistant integrated solid utmost point post that seals is installed on the casing top of binding post one side. The utility model discloses not only reduced the phenomenon that casing bottom produced wearing and tearing when the circuit breaker uses, the wire produced intertwine's phenomenon when having reduced the circuit breaker and used, prolonged the life of circuit breaker moreover.

Description

Indoor high-voltage vacuum circuit breaker

Technical Field

The utility model relates to an electrical equipment technical field specifically is a high-pressure vacuum circuit breaker for it is indoor.

Background

The circuit breaker is a switching device capable of closing, carrying and breaking a current under a normal circuit condition and closing, carrying and breaking a current under an abnormal circuit condition within a predetermined time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range thereof, and the division of the high-voltage and low-voltage boundary lines is relatively fuzzy, and generally called a high-voltage electric appliance with a voltage of 3kV or more.

The circuit breakers in the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing circuit breaker is inconvenient for protecting the bottom of the shell, so that the circuit breaker is easy to contact with the ground to generate friction, and further generates abrasion on the bottom of the shell;

(2) the existing circuit breaker is inconvenient for limiting the conducting wire, so that the mutual winding phenomenon is easy to generate, and people are often troubled;

(3) the existing circuit breaker is inconvenient for efficient heat dissipation treatment, so that the internal elements of the shell are easily burnt due to high temperature, and the service life of the circuit breaker is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-pressure vacuum circuit breaker for it is indoor to provide the circuit breaker and be not convenient for protect the bottom of casing in solving above-mentioned background art and handle, be not convenient for carry out spacing processing and be not convenient for carry out high-efficient heat dissipation treatment's problem to the wire.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high pressure vacuum circuit breaker for it is indoor, includes casing, integrated solid utmost point post, control switch, panel and goes up the outlet port, the outlet port is installed to the inside one end of casing, and all is equipped with the locating plate on two lateral walls of going up the outlet port, and the locating plate is kept away from the one end of going up the outlet port and the inner wall fixed connection of casing to the central point department of putting on locating plate top installs insulating cover, all be equipped with the insulated column on the shells inner wall of locating plate below, and the one end of insulated column all installs down the outlet port, the bottom of casing is equipped with protective structure, and the central point department of putting on casing top installs binding post to equidistant integrated solid utmost point post of sealing is installed on the casing top of binding post one side, the central point department of putting on casing surface is equipped with the panel, and the central point department of putting on.

Preferably, protective structure's inside is equipped with thread groove, screwed joint, base and rubber backing plate in proper order, the bottom mounting of casing has the base, and the base is kept away from the one end of casing and is installed the rubber backing plate to protect the processing to the bottom of casing.

Preferably, a thread groove is formed in the center of the bottom of the base, a threaded joint is connected to the inner thread of the thread groove, and the bottom end of the threaded joint extends to the outside of the thread groove and is fixedly connected with the top end of the rubber cushion plate, so that the rubber cushion plate is mounted at the bottom of the base.

Preferably, go up the inside limiting plate that is equipped with of casing of outlet port below, and the bracing piece is all installed to the both sides of limiting plate bottom, and the bottom of bracing piece is connected with the bottom of casing to the both sides at limiting plate top all are equipped with spacing hole, and the bottom in spacing hole extends to the outside of limiting plate, so that carry out spacing processing to the wire.

Preferably, the wires are installed on two sides of the bottom end of the upper wire outlet, and one end, away from the upper wire outlet, of each wire penetrates through the limiting hole and is connected with one end of the lower wire outlet, so that the upper wire outlet and the lower wire outlet are connected.

Preferably, a heat collecting plate is arranged inside the shell above the upper outlet port, heat conducting fin columns with equal intervals are arranged at the top ends of the heat collecting plate, one ends of the heat conducting fin columns, far away from the heat collecting plate, extend to the outside of the shell, and heat conducting fin rings are sleeved at two ends of the surfaces of the heat conducting fin columns so as to perform efficient heat dissipation treatment.

Compared with the prior art, the beneficial effects of the utility model are that: the indoor high-voltage vacuum circuit breaker not only reduces the phenomenon that the bottom of the shell is abraded when the circuit breaker is used, but also reduces the phenomenon that wires are mutually wound when the circuit breaker is used, and prolongs the service life of the circuit breaker;

(1) the base is fixedly arranged at the bottom end of the shell and then rotates through the arrangement of the thread groove, the thread joint, the base and the rubber cushion plate, so that the thread joint is screwed into the thread groove, the rubber cushion plate is arranged at the bottom end of the shell, the circuit breaker is difficult to slide due to the good anti-skidding performance of the rubber cushion plate, and meanwhile, the bottom end of the shell is not in direct contact with the ground, so that the phenomenon of friction between the bottom of the shell and the ground is avoided, and the phenomenon of abrasion of the bottom of the shell when the circuit breaker is used is reduced;

(2) the limiting plate is arranged in the shell below the upper wire outlet through the supporting rod, the limiting hole and the limiting plate, and the wire penetrates through the limiting hole and is respectively connected with the upper wire outlet and the wire, so that the limiting hole limits the wire, and the phenomenon that the wire is wound when the circuit breaker is used is reduced;

(3) the heat collecting plate is arranged on the shell, the heat conducting fin ring is arranged on the shell, the heat collecting plate absorbs heat energy in the shell, and the heat conducting fin ring amplifies the heat conducting performance of the heat conducting fin column, so that the heat conducting fin column guides the collected heat energy out of the shell, efficient heat dissipation treatment is conducted on the heat conducting fin column, the phenomenon that elements in the shell are burnt due to high temperature is further reduced, and the service life of the circuit breaker is prolonged.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the protective structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the enlarged sectional structure of the housing of the present invention.

In the figure: 1. a housing; 2. integrating the solid-sealed polar pole; 3. a wiring terminal; 4. a control switch; 5. a panel; 6. a protective structure; 601. a thread groove; 602. a threaded joint; 603. a base; 604. a rubber pad; 7. an isolation column; 8. a support bar; 9. an upper wire outlet port; 10. a heat collecting plate; 11. a heat conducting fin ring; 12. a heat-conducting fin column; 13. an insulating sleeve; 14. positioning a plate; 15. a lower outlet port; 16. a limiting hole; 17. a limiting plate; 18. and (4) conducting wires.

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. 1-4, the present invention provides an embodiment: a high-voltage vacuum circuit breaker for indoor use comprises a shell 1, an integrated solid-sealed pole 2, a control switch 4, a panel 5 and an upper outlet port 9, wherein the upper outlet port 9 is installed at one end inside the shell 1, a limiting plate 17 is arranged inside the shell 1 below the upper outlet port 9, supporting rods 8 are installed on two sides of the bottom end of the limiting plate 17, the bottom end of each supporting rod 8 is connected with the bottom of the shell 1, limiting holes 16 are arranged on two sides of the top of the limiting plate 17, and the bottom ends of the limiting holes 16 extend to the outside of the limiting plate 17 so as to limit a lead 18;

both sides of the bottom end of the upper outlet port 9 are provided with leads 18, and one end of each lead 18, which is far away from the upper outlet port 9, penetrates through the limiting hole 16 and is connected with one end of the lower outlet port 15 so as to connect the upper outlet port 9 with the lower outlet port 15;

a heat collecting plate 10 is arranged inside the shell 1 above the upper outlet port 9, heat conducting fin columns 12 with equal intervals are arranged at the top ends of the heat collecting plate 10, one ends of the heat conducting fin columns 12 far away from the heat collecting plate 10 extend to the outside of the shell 1, and heat conducting fin rings 11 are sleeved at two ends of the surfaces of the heat conducting fin columns 12 so as to perform efficient heat dissipation treatment;

and the two outer side walls of the upper outlet 9 are both provided with a positioning plate 14, one end of the positioning plate 14 far away from the upper outlet 9 is fixedly connected with the inner wall of the shell 1, an insulating sleeve 13 is arranged at the center of the top end of the positioning plate 14, the inner walls of the shell 1 below the positioning plate 14 are provided with isolating columns 7, and one end of the isolation column 7 is provided with a lower outlet port 15, the bottom end of the shell 1 is provided with a protective structure 6, the interior of the protective structure 6 is sequentially provided with a thread groove 601, a threaded joint 602, a base 603 and a rubber backing plate 604, the base 603 is fixed at the bottom end of the shell 1, and one end of the base 603 far away from the shell 1 is provided with a rubber backing plate 604, the center position of the bottom of the base 603 is provided with a thread groove 601, the inner thread of the thread groove 601 is connected with a thread joint 602, and the bottom end of the thread joint 602 extends to the outside of the thread groove 601 and is fixedly connected with the top end of a rubber backing plate 604;

the base 603 is fixedly arranged at the bottom end of the shell 1, and then the screw joint 602 is screwed into the thread groove 601 by rotating 6004, so that the rubber base plate 604 is arranged at the bottom end of the shell 1, the breaker is difficult to slide due to the good anti-slip performance of the rubber base plate 604, and meanwhile, the bottom end of the shell 1 is not in direct contact with the ground, so that the phenomenon of friction between the bottom of the shell 1 and the ground is avoided, and the phenomenon of abrasion of the bottom of the shell 1 when the breaker is used is reduced;

and the central position of the top end of the shell 1 is provided with a wiring terminal 3, the top end of the shell 1 on one side of the wiring terminal 3 is provided with integrated solid-sealed polar columns 2 at equal intervals, the central position of the surface of the shell 1 is provided with a panel 5, the central position of the surface of the panel 5 is provided with a control switch 4, and the model of the control switch 4 can be GC-1.

The working principle is as follows: when the circuit breaker is used, the base 603 is fixedly arranged at the bottom end of the shell 1, and then the screw connector 602 is screwed into the thread groove 601 by rotating 6004, so that the rubber pad 604 is arranged at the bottom end of the shell 1, the circuit breaker is difficult to slip due to good anti-slip performance of the rubber pad 604, and the bottom end of the shell 1 is no longer in direct contact with the ground, so as to avoid friction between the bottom of the shell 1 and the ground, thereby reducing the abrasion of the bottom of the shell 1 when the circuit breaker is used, then the limit plate 17 is arranged in the shell 1 below the upper outlet 9 through the support rod 8, the lead 18 penetrates through the limit hole 16 and is respectively connected with the upper outlet 9 and the lead 18, so that the limit hole 16 limits the lead 18, and the phenomenon that the lead 18 is intertwined when the circuit breaker is used is reduced, finally, heat energy inside the shell 1 is absorbed by the heat collecting plate 10, after the heat conducting performance of the heat conducting finned column 12 is amplified by the heat conducting finned ring 11, the heat conducting finned column 12 guides the collected heat energy to the outside of the shell 1 so as to carry out efficient heat dissipation treatment on the heat conducting finned column, further the phenomenon that elements inside the shell 1 are burnt due to high temperature is reduced, the service life of the circuit breaker is prolonged, the integrated solid-sealed polar column 2 is of a vertical structure so as to prevent the influence of various special environments, meanwhile, two ends of the upper outlet port 9 are provided with the insulating sleeves 13 through the positioning plates 14, one end of the lower outlet port 15 is provided with the isolating column 7, further, the insulating performance of the circuit breaker is improved, and therefore the circuit breaker is used.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides a high-pressure vacuum circuit breaker for indoor, includes casing (1), integrated solid utmost point post (2), control switch (4), panel (5) and goes up outlet port (9), its characterized in that: an upper wire outlet (9) is installed at one end inside the shell (1), positioning plates (14) are arranged on two outer side walls of the upper wire outlet (9), one ends, far away from the upper wire outlet (9), of the positioning plates (14) are fixedly connected with the inner wall of the shell (1), insulating sleeves (13) are installed at the center positions of the top ends of the positioning plates (14), isolation columns (7) are arranged on the inner wall of the shell (1) below the positioning plates (14), lower wire outlets (15) are installed at one ends of the isolation columns (7), a protection structure (6) is arranged at the bottom end of the shell (1), wiring terminals (3) are installed at the center positions of the top ends of the shell (1), integrated solid-sealed polar columns (2) with equal intervals are installed at the top ends of the shell (1) on one side of the wiring terminals (3), and a panel (5) is arranged at the center positions of the surface of the shell (, and a control switch (4) is arranged at the central position of the surface of the panel (5).

2. A high voltage vacuum circuit breaker for use indoors according to claim 1, wherein: protective structure (6) inside is equipped with thread groove (601), screwed joint (602), base (603) and rubber backing plate (604) in proper order, the bottom mounting of casing (1) has base (603), and base (603) keep away from the one end of casing (1) and install rubber backing plate (604).

3. A high voltage vacuum circuit breaker for use indoors according to claim 2, wherein: the center position department of base (603) bottom is equipped with thread groove (601), and the inside threaded connection of thread groove (601) has screwed joint (602), and the bottom of screwed joint (602) extends to the outside of thread groove (601) and with the top fixed connection of rubber backing plate (604).

4. A high voltage vacuum circuit breaker for use indoors according to claim 1, wherein: go up casing (1) inside limiting plate (17) that is equipped with of outlet port (9) below, and the both sides of limiting plate (17) bottom all install bracing piece (8), and the bottom of bracing piece (8) is connected with the bottom of casing (1) to the both sides at limiting plate (17) top all are equipped with spacing hole (16), and the bottom in spacing hole (16) extends to the outside of limiting plate (17).

5. A high voltage vacuum circuit breaker for use indoors according to claim 4, wherein: and both sides of the bottom end of the upper wire outlet (9) are provided with wires (18), and one end of each wire (18) far away from the upper wire outlet (9) penetrates through the limiting hole (16) and is connected with one end of the lower wire outlet (15).

6. A high voltage vacuum circuit breaker for use indoors according to claim 1, wherein: the solar heat collector is characterized in that a heat collecting plate (10) is arranged inside the shell (1) above the upper outlet port (9), heat conducting fin columns (12) with equal intervals are arranged at the top ends of the heat collecting plate (10), one ends, far away from the heat collecting plate (10), of the heat conducting fin columns (12) extend to the outside of the shell (1), and heat conducting fin rings (11) are sleeved at two ends of the surface of each heat conducting fin column (12).