CN216133817U

CN216133817U - Outdoor vacuum permanent magnet circuit breaker

Info

Publication number: CN216133817U
Application number: CN202121998507.2U
Authority: CN
Inventors: 杜国建
Original assignee: Anhui Dingye Electric Co ltd
Current assignee: Anhui Dingye Electric Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-25
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to the technical field of circuit breakers, in particular to an outdoor vacuum permanent magnet circuit breaker which comprises a telegraph pole, wherein a box body is fixedly arranged on the outer surface of the telegraph pole, an embedded pole is arranged on the box body, mounting frames are fixedly arranged on the outer surfaces of the box body, which correspond to two side plates, a flashing board is fixedly arranged between the two mounting frames, an auxiliary mechanism is arranged inside the box body, and a protection mechanism is arranged on the embedded pole. Through setting up auxiliary box, miniature fan, heating chamber and electric heating wire, weather snowing winter, the heat treatment that can go on to the inside of mounting box to it is less to guarantee that mechanism permanent magnet and coil damping receive the temperature influence, guarantee that permanent magnet circuit breaker normally works, through setting up the turning block, protective housing, the heat-conducting plate with extend the piece, can further protect the junction line department in weather of wind and rain, prevent to cause the influence to the junction line terminal because of the interference of weather such as rainwater, burning sun.

Description

Outdoor vacuum permanent magnet circuit breaker

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to an outdoor vacuum permanent magnet circuit breaker.

Background

The circuit breaker needs to be provided with a power source for operation, namely an operating mechanism, the operating mechanism can be understood as a component in the circuit breaker, a spring operating mechanism is generally adopted by the vacuum circuit breaker, the circuit breaker is operated by a spring, and in the years, an operating mechanism which operates the circuit breaker by using the magnetic force of a magnet, which is called a permanent magnet mechanism for short, is appeared.

Current outdoor circuit breaker often receives the rainwater, the interference of weather such as burning sun, the junction is damaged easily, cause circuit failure, influence the operating mass of circuit breaker, and outdoor permanent magnetism circuit breaker is under low temperature environment, the mechanism damping reduces rapidly along with the temperature of environment and increases, to the great influence of closing brake characteristic, generally outdoor circuit breaker all can set up the equipment of keeping off the rain in addition, when being the weather of snowing winter, snow is piled up on the weather shield, cause the damage of weather shield easily, lose the effect of keeping off the rain.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an outdoor vacuum permanent magnetic circuit breaker, which solves the problems set forth in the background art. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an outdoor vacuum permanent magnet circuit breaker, includes the wire pole, the surface fixed mounting of wire pole has the box, be provided with solid utmost point post that seals on the box, the equal fixed mounting in surface that the box corresponds the both sides board has a mounting bracket, two fixed mounting has the flashing board between the mounting bracket, the inside of box is provided with the complementary unit who has electric heating wire, be provided with protection machanism on the solid utmost point post that seals.

Preferably, the complementary unit includes auxiliary tank, micro fan, heating chamber and electric heating wire, the top surface fixed mounting of box bottom plate has the auxiliary tank, the top surface fixed mounting of auxiliary tank bottom plate has micro fan, fixed mounting has the heating chamber between the both sides that micro fan corresponds, micro fan's play tuber pipe is located the heating chamber.

Preferably, the inside of heating chamber is provided with electric heating wire, the surface of heating chamber is provided with four blast pipes, wherein two the blast pipe is equallyd divide and is do not run through and install in the mounting bracket.

Preferably, protection machanism includes turning block, protective housing, heat-conducting plate and extends the piece, electric heating wire's top fixed mounting has the turning block, protective housing is installed in the inside rotation of turning block, protective housing's one end joint is at the other end at electric heating wire top, protective housing's internal surface is provided with the heat-conducting plate, all be provided with on the both sides board that protective housing corresponds and extend the piece.

Preferably, the rotating block is made of insulating materials, a clamping block is arranged at one end, far away from the rotating block, of the top of the solid-sealed polar pole, one end of the protective shell is installed on the solid-sealed polar pole through the clamping block, water collecting holes are formed in the top plate of the extending block in a penetrating mode, and the number of the water collecting holes is a plurality.

Preferably, the mounting frame and the flashing board are both of a through hollow structure.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, the auxiliary box, the micro fan, the heating cavity and the electric heating wire are matched with each other for use, so that the interior of the mounting box can be heated in winter snowing weather, the damping of the permanent magnet and the coil of the mechanism is less influenced by temperature, the permanent magnet circuit breaker is ensured to work normally, snow accumulated on the flashing board can be subjected to snow melting treatment, the pressure of snow accumulation on the flashing board is eliminated, and the service life of the flashing board is prolonged;

according to the utility model, by arranging the rotating block, the protective shell, the heat conducting plate and the extending block to be matched with each other, the connecting position can be further protected in wind and rain weather, the influence on the connecting terminal due to the interference of weather such as rainwater and burning sun can be prevented, the working stability of the circuit can be improved, the working quality of the circuit breaker is higher, rainwater can be collected into the extending block through the water collecting hole in wind and rain weather, the heat emitted from the connecting position of the connecting terminal can be taken through the evaporation of moisture in the environment of burning sun, 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 right sectional view of the case of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;

fig. 4 is a schematic perspective view of the protective housing of the present invention.

In the figure: 1. a utility pole; 2. a box body; 3. solid-sealing the pole; 4. an auxiliary tank; 5. a micro fan; 6. A heating cavity; 7. an electric heating wire; 8. rotating the block; 9. a protective housing; 10. a heat conducting plate; 11. an extension block; 12. a water collection hole; 13. a mounting frame; 14. a rain-proof plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an outdoor vacuum permanent magnet circuit breaker, includes wire pole 1, and the outer fixed surface of wire pole 1 installs box 2, is provided with on the box 2 and seals utmost point post 3 admittedly, and the equal fixed mounting in surface that box 2 corresponds the both sides board has mounting bracket 13, and fixed mounting has flashing board 14 between two mounting brackets 13, and the inside of box 2 is provided with the complementary unit who has electric heating wire 7, seals admittedly and is provided with protection machanism on utmost point post 3.

In this embodiment, as shown in fig. 1 and fig. 2, the auxiliary mechanism includes an auxiliary box 4, a micro fan 5, a heating cavity 6 and an electric heating wire 7, the auxiliary box 4 is fixedly installed on the top surface of the bottom plate of the box body 2, the micro fan 5 is fixedly installed on the top surface of the bottom plate of the auxiliary box 4, the heating cavity 6 is fixedly installed between two corresponding sides of the micro fan 5, and an air outlet pipe of the micro fan 5 is located in the heating cavity 6.

In this embodiment, as shown in fig. 2, an electric heating wire 7 is disposed inside the heating chamber 6, and four exhaust pipes are disposed on the outer surface of the heating chamber 6, wherein two exhaust pipes are respectively installed in the mounting frame 13 in a penetrating manner.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the protection mechanism includes a rotating block 8, a protection casing 9, a heat conducting plate 10, and an extension block 11, the rotating block 8 is fixedly mounted at the top of the electric heating wire 7, the protection casing 9 is mounted in the rotating block 8, one end of the protection casing 9 is clamped at the other end of the top of the electric heating wire 7, the heat conducting plate 10 is disposed on the inner surface of the protection casing 9, and the extension blocks 11 are disposed on two corresponding side plates of the protection casing 9.

In this embodiment, as shown in fig. 2 and 3, the rotating block 8 is made of an insulating material, a fixture block is arranged at the top of the solid-sealed polar pole 3 and at the end far away from the rotating block 8, one end of the protective shell 9 is mounted on the solid-sealed polar pole 3 through the fixture block, water collecting holes 12 are formed in the top plates of the two extending blocks 11 in a penetrating manner, and the number of the water collecting holes 12 is a plurality of

In this embodiment, as shown in fig. 1, the mounting frame 13 and the flashing 14 are both of a through hollow structure.

The use method and the advantages of the utility model are as follows: when the outdoor vacuum permanent magnet circuit breaker is used, the working process is as follows:

as shown in fig. 1, 2, 3 and 4, when the device is used, in winter snowing weather, the temperature is low, the switch of the micro-fan 5 is turned on to enable the micro-fan 5 to work, the micro-fan 5 works to pump the external cold air into the heating chamber 6, and after being heated by the electric heating wire 7, one part of the air is discharged into the box body 2 to increase the temperature inside the box body 2, the other part of the air is conveyed into the flashing board 14 through the mounting frame 13 to perform snow melting treatment on snow blocks accumulated on the surface of the flashing board 14, by arranging the auxiliary box 4, the micro-fan 5, the heating chamber 6 and the electric heating wire 7 to be matched with each other, in winter snowing weather, the inside of the box body 2 can be heated, so that the damping of the mechanism permanent magnet and the coil is less affected by the temperature, the permanent magnet circuit breaker can work normally, and snow accumulated on the flashing board 14 can be melted, eliminate snow and pile up the pressure that causes the flashing 14, improve the life of flashing 14.

When carrying out the wiring operation, connect binding post, then with protective housing 9's one end card in the fixture block, and can further fix it through the bolt, when meetting the weather of strong wind and heavy rain, flashing board 14 is difficult to shelter from all with the rainwater fine, protect the binding post that can step forward through protective housing 9 this moment, prevent because of the rainwater, the interference of weather such as burning sun causes the influence to the binding post, can promote the stability of circuit work, make the operating mass of circuit breaker higher, and can collect the rainwater to extend in the piece 11 through water collecting hole 12 in wind and rain weather, under the environment of burning sun, can take the heat that the binding post junction gived off through moisture evaporation, promote its life.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An outdoor vacuum permanent magnet circuit breaker, includes wire pole (1), its characterized in that: the utility model discloses a power pole, including wire pole (1), box (2) are installed to the surface fixed mounting of wire pole (1), be provided with on box (2) and seal utmost point post (3) admittedly, the equal fixed mounting in surface that box (2) correspond the both sides board has mounting bracket (13), two fixed mounting has flashing board (14) between mounting bracket (13), the inside of box (2) is provided with the complementary unit who has electric heating wire (7), be provided with the safeguard mechanism who has heat-conducting plate (10) on sealing utmost point post (3) admittedly.

2. An outdoor vacuum permanent magnet circuit breaker according to claim 1, characterized in that: the auxiliary mechanism comprises an auxiliary box (4), a micro fan (5), a heating cavity (6) and an electric heating wire (7), wherein the auxiliary box (4) is fixedly installed on the top surface of the bottom plate of the box body (2), the micro fan (5) is fixedly installed on the top surface of the bottom plate of the auxiliary box (4), the heating cavity (6) is fixedly installed between two sides corresponding to the micro fan (5), and an air outlet pipe of the micro fan (5) is located in the heating cavity (6).

3. An outdoor vacuum permanent magnet circuit breaker according to claim 2, characterized in that: the heating chamber (6) is internally provided with an electric heating wire (7), the outer surface of the heating chamber (6) is provided with four exhaust pipes, and the exhaust pipes are uniformly arranged and respectively installed in an installation frame (13).

4. An outdoor vacuum permanent magnet circuit breaker according to claim 1, characterized in that: protection machanism includes turning block (8), protective housing (9), heat-conducting plate (10) and extends piece (11), the top fixed mounting who seals utmost point post (3) admittedly has turning block (8), protective housing (9) are installed in the inside rotation of turning block (8), the one end joint of protective housing (9) is at the other end that seals utmost point post (3) top admittedly, the internal surface of protective housing (9) is provided with heat-conducting plate (10), all be provided with on the both sides board that protective housing (9) correspond and extend piece (11).

5. An outdoor vacuum permanent magnet circuit breaker according to claim 4, characterized in that: the rotating block (8) is made of insulating materials, a clamping block is arranged at one end, away from the rotating block (8), of the top of the electric heating wire (7), one end of the protective shell (9) is installed on the electric heating wire (7) through the clamping block, water collecting holes (12) are formed in the top plate of the extending block (11) in a penetrating mode, and the number of the water collecting holes (12) is a plurality.

6. An outdoor vacuum permanent magnet circuit breaker according to claim 1, characterized in that: the mounting rack (13) and the rain guard (14) are both of a through hollow structure.