CN214203590U - Circuit breaker convenient to maintain - Google Patents

Abstract

The utility model discloses a circuit breaker convenient to maintain, which belongs to the field of circuit breakers and comprises a threaded block, wherein the internal thread of the threaded block is sleeved with a threaded column, the top of the threaded block is fixedly connected with a circuit breaking box, the side surface of the circuit breaking box is provided with an exhaust hole, the front side of the circuit breaking box is movably sleeved with a first stretching rod, the external part of the first stretching rod is movably sleeved with a first spring, the external part of the first stretching rod is fixedly connected with a pressing plate, and the internal part of the circuit breaking box is movably sleeved with a filter block; through setting up the filter block, when the outside air that has the dust along with of circuit breaker box passed through the inlet port and gets into the inside of circuit breaker box, the filter block can effectually block the inside at the filter block with the dust to make and take out and wash the filter block from the inside of circuit breaker box when carrying out clean maintenance to circuit breaker, and then more convenient when clean maintenance circuit breaker, it is more convenient when maintaining the circuit breaker promptly, make very big improvement the practicality of circuit breaker.

Description

Circuit breaker convenient to maintain

Technical Field

The utility model belongs to the technical field of the circuit breaker, concretely relates to circuit breaker convenient to maintain.

Background

The circuit breaker is a switching device capable of closing, carrying and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a specified time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to its use range, in the transmission and use of electric energy, power distribution is an extremely important link, however, most of the existing circuit breakers are integrally formed when the shell is installed, so that the problem that the shell is troublesome to disassemble and the circuit breaker is inconvenient to maintain in the later period is caused, and meanwhile, in the installation process of the circuit breaker, since most circuit breakers are usually directly fixed on a wall or a distribution box, the wall or the distribution box needs to be drilled for fixing the circuit breaker when the circuit breaker is installed, therefore, the problem that inconvenience is brought to installation of the circuit breaker is solved, and the circuit breaker convenient to maintain is provided for the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit breaker convenient to maintain to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a circuit breaker convenient to maintain comprises a thread block, wherein a thread column is sleeved on the internal thread of the thread block, a circuit breaking box is fixedly connected to the top of the thread block, a vent hole is formed in the side face of the circuit breaking box, a first stretching rod is sleeved on the front face of the circuit breaking box in a movable mode, a first spring is sleeved on the external of the first stretching rod in a movable mode, a pressing plate is fixedly connected to the external of the first stretching rod, a filter block is sleeved on the internal of the circuit breaking box in a movable mode, a circuit breaking switch is sleeved on the internal of the circuit breaking box in a movable mode, a sliding sleeve is fixedly connected to the top of one side of the circuit breaking box in a movable mode, a perspective plate is sleeved on the internal of the sliding sleeve, a second stretching rod is sleeved on the top of the circuit breaking box in a movable mode, a second spring is sleeved on the external of the second stretching rod in a movable mode, a ventilation box is fixedly connected to the other side of the circuit breaking box, and a rotating motor is fixedly installed inside the ventilation box, the fan blades are fixedly sleeved on an output shaft of the rotary motor, and an air inlet is formed in the side face of the ventilation box.

In a preferred embodiment, the threaded block is adapted to the threaded column, and the number of the threaded blocks is four.

In a preferred embodiment, the width of the pressing plate is the same as the width of the disconnection switch, and the pressing plate is located right in front of the disconnection switch.

In a preferred embodiment, the material of the filter block is glass fiber material, and the filter block and the exhaust hole are perpendicular to each other.

In a preferred embodiment, the perspective plate is made of organic glass material, and the perspective plate is matched with the sliding sleeve.

In a preferred embodiment, the rotary motor and the air inlet hole are parallel to each other, and the rotary motor is matched with the ventilation box.

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

according to the circuit breaker convenient to maintain, by arranging the filter block, when air accompanied with dust outside the circuit breaker box enters the circuit breaker box through the air inlet hole, the filter block can effectively block the dust inside the filter block, so that the filter block is taken out from the inside of the circuit breaker box and cleaned when the circuit breaker is cleaned and maintained, and the circuit breaker is more convenient to clean and maintain, namely the circuit breaker is more convenient to maintain, and the practicability of the circuit breaker is greatly improved;

this circuit breaker convenient to maintain, through setting up tensile pole and No. two tensile poles, when installing the circuit breaker, tensile pole and No. two tensile poles of pulling, make tensile pole and No. two tensile poles drive a spring and No. two springs respectively and take place deformation, cup joint the circuit breaker activity in the inside of circuit breaker box and loosen tensile pole and No. two tensile poles this moment, make a spring and No. two springs resume when deforming through pressing down the inner wall that the inseparable pressing of circuit breaker box of pressing down board and No. two tensile poles, thereby reach the effect of fixing circuit breaker promptly, make more convenience when installing or changing the circuit breaker.

Drawings

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

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is a sectional top view of the perspective plate of the present invention;

fig. 4 is a sectional view of the junction box of the present invention.

In the figure: 1. a thread block; 2. a threaded post; 3. a circuit breaking box; 4. an exhaust hole; 5. a first stretching rod; 6. a first spring; 7. a pressing plate; 8. a filter block; 9. a cut-off switch; 10. a sliding sleeve; 11. a see-through plate; 12. a second stretching rod; 13. a second spring; 14. a ventilation box; 15. a rotary motor; 16. a fan blade; 17. and (4) air inlet holes.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides a circuit breaker convenient for maintenance, which comprises a thread block 1, a thread column 2 is sleeved on the internal thread of the thread block 1, a circuit breaking box 3 is fixedly connected with the top of the thread block 1, a vent hole 4 is arranged on the side surface of the circuit breaking box 3, a first stretching rod 5 is sleeved on the front surface of the circuit breaking box 3, a first spring 6 is sleeved on the external activity of the first stretching rod 5, a pressing plate 7 is fixedly connected with the external of the first stretching rod 5, a filter block 8 is sleeved on the internal activity of the circuit breaking box 3, a circuit breaking switch 9 is sleeved on the internal activity of the circuit breaking box 3, a sliding sleeve 10 is fixedly connected with the top of one side of the circuit breaking box 3, a perspective plate 11 is sleeved on the internal activity of the sliding sleeve 10, a second stretching rod 12 is sleeved on the top of the circuit breaking box 3, a second spring 13 is sleeved on the external activity of the second rod 12, a ventilation box 14 is fixedly connected with the other side of the circuit breaking box 3, a rotary motor 15 is fixedly installed inside the ventilation box 14, fan blades 16 are fixedly sleeved on an output shaft of the rotary motor 15, and an air inlet 17 is formed in the side surface of the ventilation box 14; through setting up filter block 8, when the outside air that has the dust along with of case 3 that opens circuit gets into case 3 that opens circuit inside through inlet port 17, filter block 8 can effectually block the inside at filter block 8 with the dust to make and take out filter block 8 from case 3 that opens circuit and rinse when carrying out clean maintenance to circuit breaker 9, and then more convenient when clean maintenance circuit breaker 9, it is more convenient when maintaining the circuit breaker promptly, make very big improvement the practicality of circuit breaker.

The threaded block 1 is matched with the threaded column 2, and the number of the threaded blocks 1 is four; through setting up screw block 1 and screw post 2, when needs fix the case 3 that opens circuit, rotate screw post 2 for screw post 2 is with the inseparable pressing of screw block 1 on the wall surface, and screw post 2 fixes case 3 that opens circuit through screw block 1 on the wall surface promptly, thereby makes to be convenient for fix switch 9 that opens circuit, is convenient for fix the circuit breaker promptly.

Wherein, the width value of the pressing plate 7 is the same as that of the circuit breaker 9, and the pressing plate 7 is positioned right in front of the circuit breaker 9, and through arranging the first stretching rod 5 and the second stretching rod 12, when the breaker is installed, the first stretching rod 5 and the second stretching rod 12 are pulled, so that the first stretching rod 5 and the second stretching rod 12 respectively drive the first spring 6 and the second spring 13 to deform, the breaker 9 is movably sleeved inside the breaker box 3 at the moment, the first stretching rod 5 and the second stretching rod 12 are loosened, the breaker 9 is tightly pressed on the inner wall of the breaker box 3 through the pressing plate 7 and the second stretching rod 12 when the first spring 6 and the second spring 13 recover to deform, and the effect of fixing the breaker 9 is achieved, reach the fixed effect to the circuit breaker promptly for more convenience when the installation or change circuit breaker.

Wherein, the material of the filter block 8 is glass fiber material, and the filter block 8 and the exhaust hole 4 are vertical to each other; through setting up filter block 8, when the outside air that has the dust along with of case 3 that opens circuit gets into case 3 that opens circuit inside through inlet port 17, filter block 8 can effectually block the inside at filter block 8 with the dust to make and take out filter block 8 from case 3 that opens circuit and rinse when carrying out clean maintenance to circuit breaker 9, and then more convenient when clean maintenance circuit breaker 9, it is more convenient when maintaining the circuit breaker promptly, make very big improvement the practicality of circuit breaker.

Wherein, the perspective plate 11 is made of organic glass material, and the perspective plate 11 is matched with the sliding sleeve 10; through setting up perspective board 11, when the circuit breaker 9 is adjusted to needs, mention perspective board 11, make circuit breaker box 3 open, thereby be convenient for adjust circuit breaker 9, loose perspective board 11 after circuit breaker 9 adjusts the end, the activity cup joints the inside at sliding sleeve 10 when making perspective board 11 landing downwards, make perspective board 11 seal circuit breaker box 3, thereby make and be convenient for protect circuit breaker 9, the problem of dust and debris entering circuit breaker box 3 inside cause the damage to circuit breaker 9 has been avoided.

Wherein, the rotary motor 15 is parallel to the air inlet 17, and the rotary motor 15 is matched with the ventilation box 14; through setting up rotating motor 15 and flabellum 16, make when the during operation of circuit breaker 9, start rotating motor 15, make rotating motor 15 drive flabellum 16 and rotate, make the inside air flow of ventilation box 14 that high-speed rotatory flabellum 16 accelerates, make the inside that air of ventilation box 14 outside passes through inlet port 17 and gets into ventilation box 14 and circuit breaker 3 accelerated, and discharge through exhaust hole 4, thereby the air that flows at a high speed takes away the heat on circuit breaker 9 surface when the surface through circuit breaker 9, and then accelerated the inside radiating effect of circuit breaker 3, thereby make circuit breaker 9 work more stable, circuit breaker work is more stable promptly.

The utility model discloses a theory of operation and use flow: firstly, the threaded column 2 is rotated to enable the threaded column 2 to tightly press the threaded block 1 on the wall surface, namely, the threaded column 2 fixes the breaker box 3 on the wall surface through the threaded block 1, so that the breaker switch 9 is convenient to fix, namely, the breaker is convenient to fix, when the breaker is installed, the first stretching rod 5 and the second stretching rod 12 are pulled to enable the first stretching rod 5 and the second stretching rod 12 to respectively drive the first spring 6 and the second spring 13 to deform, at the moment, the breaker switch 9 is movably sleeved in the breaker box 3 and the first stretching rod 5 and the second stretching rod 12 are loosened to enable the first spring 6 and the second spring 13 to restore and deform, the breaker switch 9 is tightly pressed on the inner wall of the breaker box 3 through the pressing plate 7 and the second stretching rod 12, so that the effect of fixing the breaker switch 9 is achieved, namely, the effect of fixing the breaker is achieved, the installation or the replacement of the breaker is more convenient, when the circuit breaker 9 works, the rotating motor 15 is started, the rotating motor 15 drives the fan blades 16 to rotate, the air flow inside the ventilation box 14 accelerated by the fan blades 16 rotating at high speed is promoted, the air outside the ventilation box 14 is accelerated to enter the ventilation box 14 and the circuit breaker 3 through the air inlet holes 17 and is exhausted through the exhaust holes 4, the air flowing at high speed takes away the heat on the surface of the circuit breaker 9 when passing through the surface of the circuit breaker 9, the heat dissipation effect inside the circuit breaker 3 is further accelerated, the circuit breaker 9 works more stably, namely, the circuit breaker works more stably, if the air outside the circuit breaker 3 accompanied by dust enters the circuit breaker 3 through the air inlet holes 17 at the moment, the filter block 8 can effectively block the dust inside the filter block 8, thereby make and take out and wash filter block 8 from circuit breaker 3 inside when carrying out clean maintenance to circuit breaker 9, and then more convenient when clean maintenance circuit breaker 9, it is more convenient when maintaining the circuit breaker promptly for very big improvement the practicality of circuit breaker.

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 (6)

1. A circuit breaker convenient to maintain, includes screw block (1), its characterized in that: the internal thread of the thread block (1) is sleeved with a thread column (2), the top of the thread block (1) is fixedly connected with a circuit breaking box (3), the side surface of the circuit breaking box (3) is provided with an exhaust hole (4), the front of the circuit breaking box (3) is movably sleeved with a first stretching rod (5), the external activity of the first stretching rod (5) is sleeved with a first spring (6), the external activity of the first stretching rod (5) is fixedly connected with a pressing plate (7), the internal activity of the circuit breaking box (3) is sleeved with a filter block (8), the internal activity of the circuit breaking box (3) is sleeved with a circuit breaking switch (9), the top of one side of the circuit breaking box (3) is fixedly connected with a sliding sleeve (10), the internal activity of the sliding sleeve (10) is sleeved with a perspective plate (11), the top of the circuit breaking box (3) is movably sleeved with a second stretching rod (12), no. two springs (13) are sleeved on the outside of the second stretching rod (12), a ventilation box (14) is fixedly connected to the other side of the circuit breaking box (3), a rotary motor (15) is fixedly mounted inside the ventilation box (14), fan blades (16) are fixedly sleeved on an output shaft of the rotary motor (15), and air inlet holes (17) are formed in the side face of the ventilation box (14).

2. A circuit breaker as claimed in claim 1, wherein: the thread blocks (1) are matched with the thread columns (2), and the number of the thread blocks (1) is four.

3. A circuit breaker as claimed in claim 1, wherein: the width value of the pressing plate (7) is the same as that of the disconnecting switch (9), and the pressing plate (7) is positioned right in front of the disconnecting switch (9).

4. A circuit breaker as claimed in claim 1, wherein: the material of the filter block (8) is glass fiber material, and the filter block (8) and the exhaust hole (4) are vertical to each other.

5. A circuit breaker as claimed in claim 1, wherein: the perspective plate (11) is made of organic glass materials, and the perspective plate (11) is matched with the sliding sleeve (10).

6. A circuit breaker as claimed in claim 1, wherein: the rotary motor (15) is parallel to the air inlet hole (17), and the rotary motor (15) is matched with the ventilation box (14).

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