CN213519729U

CN213519729U - Intelligent vacuum circuit breaker for distribution box

Info

Publication number: CN213519729U
Application number: CN202023077049.7U
Authority: CN
Inventors: 陈勇; 黄浦; 央姐; 高敏浩
Original assignee: Heneng Electric Co ltd
Current assignee: Heneng Electric Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-06-22
Anticipated expiration: 2030-12-19

Abstract

The utility model belongs to the technical field of the circuit breaker, especially, be an intelligent vacuum circuit breaker for block terminal, it is poor to the circuit breaker radiating effect in prior art, leads to the overheated problem that influences its normal work of circuit breaker easily, present following scheme, it includes the under casing, the top fixed mounting of under casing has the weather shield, and fixed mounting has places the board in the under casing, places the top of board and has seted up a plurality of through-holes, places the top activity of board and has placed the circuit breaker body, and the threaded rod is installed to the both sides screw thread of under casing, and the equal fixed mounting of one end that two threaded rods kept away from each other has the knob, and the one end that two threaded rods are close to each other all extends to under casing and fixed. The utility model has the advantages of reasonable design, be convenient for blow the heat dissipation to the circuit breaker, and can blow through the left and right reciprocating motion of flabellum, its radiating effect of effectual improvement has solved because the overheated problem that influences its working effect of circuit breaker body.

Description

Intelligent vacuum circuit breaker for distribution box

Technical Field

The utility model relates to a circuit breaker technical field especially relates to an intelligent vacuum circuit breaker for block terminal.

Background

The circuit breaker is a switching device capable of closing, carrying and opening a current under a normal circuit condition and closing, carrying and opening a current under an abnormal circuit condition within a specified time, and can be used for distributing electric energy, not frequently starting an asynchronous motor, protecting a power supply line, a motor and the like, and automatically cutting off a circuit when faults such as severe overload, short circuit, undervoltage and the like occur.

All can use the circuit breaker in the block terminal to protect its circuit, however, the circuit breaker radiating effect among the prior art is poor, leads to the overheated its normal work of influence of circuit breaker easily, therefore we have proposed an intelligent vacuum circuit breaker for block terminal is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the circuit breaker radiating effect among the prior art poor, lead to the overheated shortcoming that influences its normal work of circuit breaker easily, and the intelligent vacuum circuit breaker for block terminal that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an intelligent vacuum circuit breaker for a distribution box comprises a bottom box, wherein a rain baffle is fixedly installed at the top of the bottom box, a placing plate is fixedly installed in the bottom box, a plurality of through holes are formed in the top of the placing plate, a breaker body is movably placed at the top of the placing plate, threaded rods are installed on two sides of the bottom box in a threaded mode, a knob is fixedly installed at one end, far away from each other, of each threaded rod, one end, close to each other, of each threaded rod extends to the bottom box, a clamping plate is fixedly installed at one end, a sliding groove is formed in the inner wall of the bottom box, a sliding seat is slidably installed in the sliding groove, one side of the sliding seat is fixedly connected with one end of a spring, the other end of the spring is fixedly connected to the inner wall of one side of the sliding groove, a motor is fixedly installed at the top of the, the outer side of the first rotating shaft and the top end of the second rotating shaft are respectively and fixedly connected with a first belt pulley and a second belt pulley, the first belt pulley and the second belt pulley are respectively and fixedly connected with the same belt, the outer side of the second rotating shaft is fixedly provided with an incomplete gear, the inner walls of two sides of the bottom box are fixedly connected with the same rack, and the incomplete gear is meshed with the rack.

Preferably, the bottom of bracing piece is all fixedly mounted in the top four corners of under casing, the top of four bracing pieces all with weather shield fixed connection, the fixed mounting weather shield of being convenient for.

Preferably, threaded holes are formed in the two sides of the bottom box, and the two threaded rods are connected to the inner sides of the corresponding threaded holes in a threaded mode, so that the two threaded rods can be conveniently installed in a threaded mode.

Preferably, the rubber pads are fixedly mounted on one sides of the two clamping plates close to each other, and the two rubber pads are in contact with the breaker body on one sides close to each other, so that the problem that the breaker body is damaged due to overlarge clamping pressure is avoided.

Preferably, the same limiting rod is fixedly connected to the inner walls of the two sides of the sliding groove, the sliding seat is connected to the outer side of the limiting rod in a sliding mode, and the spring is movably sleeved on the outer side of the limiting rod to limit the sliding seat to a certain extent.

Preferably, a plurality of louvres have all been seted up to the both sides of under casing, and a plurality of louvres are the slope setting, are convenient for dispel the heat.

In the utility model, the intelligent vacuum circuit breaker for the distribution box drives the two clamp plates to move close to each other by rotating the two knobs and clamps and fixes the circuit breaker body by the two rubber pads, then the first rotating shaft is driven to rotate by the starting motor, so that the first rotating shaft drives the fan blade to rotate, the circuit breaker body is blown to dissipate heat through a plurality of through holes, and meanwhile, the circuit breaker body can be in transmission connection with a belt through a first belt pulley and a second belt pulley, the second rotating shaft can be driven to rotate, and further the transmission can be realized by the meshing of the incomplete gear and the rack and the elastic deformation of the spring, the sliding seat can be driven to move left and right in a reciprocating way, and further the fan blades can be driven to move left and right in a reciprocating way to blow air and dissipate heat of the breaker body, the heat dissipation effect on the circuit breaker body is effectively improved, and the problem that the working effect of the circuit breaker body is influenced due to overheating is solved;

the utility model has the advantages of reasonable design, be convenient for blow the heat dissipation to the circuit breaker, and can blow through the left and right reciprocating motion of flabellum, its radiating effect of effectual improvement has solved because the overheated problem that influences its working effect of circuit breaker body.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent vacuum circuit breaker for a distribution box according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of an intelligent vacuum circuit breaker for a distribution box according to the present invention;

fig. 3 is the utility model provides a block terminal is with intelligent vacuum circuit breaker's incomplete gear overlook schematic structure.

In the figure: 1. a bottom box; 2. a rain shield; 3. placing the plate; 4. a through hole; 5. a circuit breaker body; 6. a threaded rod; 7. a knob; 8. a splint; 9. a chute; 10. a slide base; 11. a spring; 12. a motor; 13. a first rotating shaft; 14. a fan blade; 15. a second rotating shaft; 16. a first pulley; 17. a second pulley; 18. a belt; 19. an incomplete gear; 20. a rack.

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.

Referring to fig. 1-3, an intelligent vacuum circuit breaker for a distribution box comprises a bottom case 1, a rain shield 2 is fixedly installed at the top of the bottom case 1, a placing plate 3 is fixedly installed in the bottom case 1, a plurality of through holes 4 are formed at the top of the placing plate 3, a breaker body 5 is movably placed at the top of the placing plate 3, threaded rods 6 are installed at two sides of the bottom case 1 in a threaded manner, knobs 7 are fixedly installed at the ends, far away from each other, of the two threaded rods 6, one ends, close to each other, of the two threaded rods 6 extend to the bottom case 1 and are fixedly installed with a clamping plate 8, a sliding groove 9 is formed in the inner wall of the bottom case 1, a sliding seat 10 is slidably installed in the sliding groove 9, one side of the sliding seat 10 is fixedly connected with one end of a spring 11, the other end of the spring 11 is fixedly connected to the inner wall of, the top end of the first rotating shaft 13 is fixedly connected with fan blades 14, the top of the sliding base 10 is rotatably provided with the bottom end of the second rotating shaft 15, the outer side of the first rotating shaft 13 and the top end of the second rotating shaft 15 are respectively and fixedly connected with a first belt pulley 16 and a second belt pulley 17, the first belt pulley 16 and the second belt pulley 17 are in transmission connection with a same belt 18, the outer side of the second rotating shaft 15 is fixedly provided with an incomplete gear 19, the inner walls of the two sides of the bottom box 1 are fixedly connected with a same rack 20, and the incomplete gear 19 is meshed with the rack 20.

The bottom ends of the supporting rods are fixedly arranged at four corners of the top of the bottom box 1, the top ends of the four supporting rods are fixedly connected with the rain baffle 2, the rain baffle 2 is convenient to fixedly install, threaded holes are formed in two sides of the bottom box 1, the two threaded rods 6 are in threaded connection with the inner sides of the corresponding threaded holes, the two threaded rods 6 are convenient to threadably install, rubber pads are fixedly arranged at one sides of the two clamping plates 8 which are close to each other, one sides of the two rubber pads which are close to each other are in contact with the breaker body 5, the problem that the breaker body 5 is damaged due to overlarge clamping pressure is avoided, the same limiting rod is fixedly connected to the inner walls of two sides of the sliding groove 9, the sliding seat 10 is slidably connected to the outer side of the limiting rod, the spring 11 is movably sleeved on the outer side of the limiting rod, a certain limiting effect is, the heat dissipation is convenient.

In the utility model, when in use, the breaker body 5 can be placed on the placing plate 3, then the two rotary knobs 7 can be rotated to drive the two clamping plates 8 to move close to each other and clamp and fix the breaker body 5 through the two rubber pads, then the starting motor 12 can be used to drive the first rotating shaft 13 to rotate, so that the first rotating shaft 13 drives the fan blades 14 to rotate, and the breaker body 5 is blown to dissipate heat through the through holes 4, meanwhile, the first belt pulley 16 and the second belt pulley 17 can be connected with the belt 18 through transmission, so as to drive the second rotating shaft 15 to rotate, further, the meshing transmission of the incomplete gear 19 and the rack 20 can be realized, and the elastic deformation of the spring 11 can drive the slide carriage 10 to move left and right in a reciprocating manner, further, the fan blades 14 can be driven to move left and right in a reciprocating manner to blow and dissipate heat of the breaker body 5, further, the problem of because circuit breaker body 5 is overheated and influence its working effect is solved.

Claims

1. An intelligent vacuum circuit breaker for a distribution box comprises a bottom box (1) and is characterized in that a rain baffle (2) is fixedly installed at the top of the bottom box (1), a placing plate (3) is fixedly installed in the bottom box (1), a plurality of through holes (4) are formed in the top of the placing plate (3), a breaker body (5) is movably placed at the top of the placing plate (3), threaded rods (6) are installed on two sides of the bottom box (1) in a threaded manner, a knob (7) is fixedly installed at one end, far away from each other, of the two threaded rods (6), one end, close to each other, of each threaded rod extends to the bottom box (1) and is fixedly provided with a clamping plate (8), a sliding groove (9) is formed in the inner wall of the bottom box (1), a sliding seat (10) is slidably installed in the sliding groove (9), one end of a spring (11) is fixedly connected to one side of the sliding seat (10), the other, the top fixed mounting of slide (10) has motor (12), the bottom of the first pivot of fixedly connected with (13) is gone up to the output shaft of motor (12), the top fixedly connected with flabellum (14) of first pivot (13), the bottom of installing second pivot (15) is rotated at the top of slide (10), the outside of first pivot (13) and the top of second pivot (15) are first belt pulley (16) of fixedly connected with and second belt pulley (17) respectively, the transmission is connected with same belt (18) on first belt pulley (16) and second belt pulley (17), the outside fixed mounting of second pivot (15) has incomplete gear (19), same rack (20) of fixedly connected with on the both sides inner wall of under casing (1), incomplete gear (19) and rack (20) mesh mutually.

2. The intelligent vacuum circuit breaker for the distribution box according to claim 1, wherein the four corners of the top of the bottom box (1) are fixedly provided with the bottom ends of the support rods, and the top ends of the four support rods are fixedly connected with the rain shield (2).

3. The intelligent vacuum circuit breaker for the distribution box is characterized in that threaded holes are formed in two sides of the bottom box (1), and the two threaded rods (6) are in threaded connection with the inner sides of the corresponding threaded holes.

4. The intelligent vacuum circuit breaker for the distribution box is characterized in that rubber pads are fixedly mounted on the sides, close to each other, of the two clamping plates (8), and the sides, close to each other, of the two rubber pads are in contact with the breaker body (5).

5. The intelligent vacuum circuit breaker for the distribution box is characterized in that the inner walls of two sides of the sliding groove (9) are fixedly connected with the same limiting rod, the sliding seat (10) is connected to the outer side of the limiting rod in a sliding mode, and the spring (11) is movably sleeved on the outer side of the limiting rod.

6. The intelligent vacuum circuit breaker for the distribution box according to claim 1, wherein a plurality of heat dissipation holes are formed in both sides of the bottom box (1) and are obliquely arranged.