CN217983232U

CN217983232U - Intelligent circuit breaker with current protection function

Info

Publication number: CN217983232U
Application number: CN202221593557.7U
Authority: CN
Inventors: 毛奇峰; 谈沁; 甘露; 赵延晟
Original assignee: Meier Industrial Technology Nanjing Co ltd
Current assignee: Meier Industrial Technology Nanjing Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-12-06
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses an intelligent circuit breaker with current protect function, concretely relates to circuit breaker technical field, including the circuit breaker main part, the top both sides of circuit breaker main part are all fixed and are provided with fixed box, you inside fixed permanent magnet that is provided with of fixed box, the equal fixedly connected with brass board in permanent magnet's both sides, the fixed soft iron that is provided with in inside of fixed box, the soft iron is in one side of permanent magnet, there is the connecting axle one side of soft iron through bearing swing joint. The utility model discloses a to fix box fixed mounting at the top of circuit breaker main part, then be connected circuit breaker main part and the inside brass plate of fixed box through the wire, when the circular telegram, the electric current can be transmitted permanent magnet through the brass plate and then spread through the brass plate of the permanent magnet other end again, when electric power is great, can drive the firing pin and take place to deflect to the striking controller, the controller can control circuit stop work, thereby avoid the electric current to cause the circuit breaker damage.

Description

Intelligent circuit breaker with current protection function

Technical Field

The utility model relates to an intelligent circuit breaker technical field, concretely relates to intelligent circuit breaker with current protect function.

Background

The circuit breaker is a switching device which can close, bear and break the current under the condition of normal circuit and can close, bear and break the current under the condition of abnormal circuit within a specified time.

The prior art has the following defects: the intelligent circuit breaker structure that uses on the existing market is fairly simple, lacks the detection structure to the electric current, leads to when using, when the electric current is great, causes the damage of circuit breaker easily to reduce life.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an intelligent circuit breaker with current protect function to thereby solve among the prior art because lack the problem that causes the damage of circuit breaker easily that leads to the detection structure of electric current and reduce life.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an intelligent circuit breaker with current protect function, includes the circuit breaker main part, the top both sides of circuit breaker main part are all fixed and are provided with fixed box, you inside fixed permanent magnet that is provided with of fixed box, the equal fixedly connected with brass plate in permanent magnet's both sides, the fixed soft iron that is provided with in inside of fixed box, the soft iron is in one side of permanent magnet, one side of soft iron has the connecting axle through bearing swing joint, the one end fixedly connected with firing pin of connecting axle, the fixed controller that is provided with of one side inner wall of fixed box, the first conducting rod of one side fixedly connected with of brass plate, the both sides of fixed box all are provided with connection structure, and when using, use the wire to be connected circuit breaker main part with the inside brass plate of fixed box, the electric current can flow in permanent magnet through the brass plate, again through the brass plate outflow of permanent magnet one side, the electric current can form a magnetic field during the process, when the current increase, can drive the firing pin and deflect to striking controller, the controller can control current, thereby avoids the electric current to cause circuit breaker main part damage.

Further, the connection structure comprises two insulating columns, the two insulating columns are fixedly arranged on two sides of the fixed box respectively, one ends of the two insulating columns are movably connected with an insulating plate, two clamping blocks are fixedly arranged at the outer ends of the insulating plate, the two clamping blocks are buckled in the inner walls of the insulating columns, one side of the insulating plate is fixedly connected with a second conducting rod, the second conducting rod is located inside the insulating column, one end of the second conducting rod is fixedly connected with a conducting plate, an extruding device is arranged on the inner wall of the insulating column, when the connection structure is used, a wire is connected with the insulating plate, the insulating plate is installed in the inner wall of the insulating column, the conducting plate connected with one side of the insulating plate through the second conducting rod is in contact with the first conducting rod, then the insulating plate is rotated, and the insulating plate is buckled in the inner wall of the insulating plate through the clamping blocks.

Furthermore, one end of the insulating column is provided with a clamping groove, the size of the clamping groove is matched with the clamping block, and the insulating plate is connected with the insulating column through the clamping block.

Further, the extrusion device includes two dead levers, two the dead lever is fixed mounting respectively in the upper and lower inner wall of insulated column, it is provided with the slider all to slide in the upper and lower inner wall of insulated column, the dead lever runs through the slider, the one end fixedly connected with extrusion piece of slider, the outer pot head of dead lever has the spring, the one end and the slider fixed connection of spring, when the inside at the insulated column is detained at the insulation board, the current conducting plate can extrude the inside extrusion piece of insulated column to make the spring take place deformation, a power can be exerted to the extrusion piece to the spring of deformation, thereby fasten the insulation board.

Furtherly, all seted up the spout in the upper and lower inner wall of insulating column, and the size and the slider looks adaptation of spout, extrusion piece pass through slider slidable mounting in the inside of insulating column.

Furthermore, one side of insulation board is provided with the connecting seat, conveniently connects the wire.

Furthermore, a plurality of vent holes are formed in the top of the fixing box, and the inside of the fixing box is cooled through the vent holes.

The utility model has the advantages of as follows:

1. the utility model discloses a fixed box, permanent magnet, brass plate, soft iron and connecting axle, when using, with fixed box fixed mounting at the top of circuit breaker main part, then be connected the circuit breaker main part with the brass plate of fixed box inside through the wire, when the circular telegram, the electric current can be transmitted permanent magnet through the brass plate and then spread through the brass plate of the permanent magnet other end again, the electric current can form an electromagnetic field when transmitting, when electric power is great, can drive the firing pin and take place the deflection, thereby striking control ware, the controller can control circuit stop work, thereby avoid the electric current to cause the circuit breaker damage;

2. the utility model discloses a set up insulation board, fixture block, second conducting rod, current conducting plate and dead lever, when using, be connected the wire with the insulation board, then pass through the fixture block with the insulation board and detain in the inner wall of insulated column, insulation board one side is connected with the current conducting plate through the second conducting rod, the current conducting plate can slide in the inside of insulated column, the insulation board can be to extrusion piece, thereby make the spring take place deformation, the spring of deformation can exert a power to extrusion piece, thereby fix the insulation board, the current conducting plate and the first conducting rod contact of insulation board one end have improved the utility model discloses a convenience.

Drawings

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a side view provided by the present invention;

fig. 3 is a schematic view of the internal structure of the fixing box provided by the present invention;

fig. 4 is an exploded view of the insulating column and the insulating plate provided by the present invention;

fig. 5 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: the circuit breaker comprises a breaker main body 1, a fixing box 2, a permanent magnet 3, a brass plate 4, soft iron 5, a connecting shaft 6, a firing pin 7, a controller 8, a first conducting rod 9, an insulating column 10, an insulating plate 11, a clamping block 12, a second conducting rod 13, a conducting plate 14, a fixing rod 15, a sliding block 16, an extruding block 17 and a spring 18.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the accompanying drawings 1-3 of the specification, the intelligent circuit breaker with the current protection function comprises a circuit breaker main body 1, wherein fixing boxes 2 are fixedly arranged on two sides of the top of the circuit breaker main body 1, a plurality of vent holes are formed in the top of the fixing boxes 2, heat is dissipated inside the fixing boxes 2 through the vent holes, permanent magnets 3 are fixedly arranged inside the fixing boxes 2, brass plates 4 are fixedly connected to two sides of the permanent magnets 3, soft irons 5 are fixedly arranged inside the fixing boxes 2, the soft irons 5 are located on one sides of the permanent magnets 3, one sides of the soft irons 5 are movably connected with a connecting shaft 6 through bearings, one end of the connecting shaft 6 is fixedly connected with a firing pin 7, a controller 8 is fixedly arranged on the inner wall of one side of the fixing boxes 2, a first conductive rod 9 is fixedly connected to one side of the brass plates 4, copper plate connecting structures are arranged on two sides of the fixing boxes 2, when the intelligent circuit breaker main body 1 is used, current flows into the permanent magnets 3 through the brass plates 4, flows out through the brass plates 4, the copper plates are connected with the copper plates, and the current controller is prevented from flowing through the firing pin 8, and then the circuit breaker main body is prevented from being damaged when the current control device, and the current control device is impacted, so that the firing pin is generated.

The implementation scenario is specifically as follows: when using, with the top of fixed box 2 fixed mounting at circuit breaker main part 1, then be connected circuit breaker main part 1 and the inside brass plate 4 of fixed box 2 through the wire, when the circular telegram, the electric current can transmit permanent magnet 3 through brass plate 4 and then spread through brass plate 4 of the 3 other ends of permanent magnet again, the electric current is when the transmission, can form an electromagnetic field, when electric power is great, can drive firing pin 7 and take place the deflection, thereby striking controller 8, controller 8 can control circuit stop work, thereby avoid the electric current to cause the circuit breaker damage.

Referring to the attached drawings 1-2 and 4-5 of the specification, the intelligent circuit breaker with the current protection function of the embodiment further comprises a connecting structure, the connecting structure comprises two insulating columns 10, the two insulating columns 10 are respectively and fixedly installed on two sides of the fixing box 2, one ends of the two insulating columns 10 are movably connected with an insulating plate 11, one side of the insulating plate 11 is provided with a connecting seat, the outer end of the insulating plate 11 is fixedly provided with two clamping blocks 12, the two clamping blocks 12 are buckled in the inner wall of the insulating column 10, one end of the insulating column 10 is provided with a clamping groove, the size of the clamping groove is matched with that of the clamping block 12, the insulating plate 11 is connected with the insulating column 10 through the clamping block 12, one sides of the two insulating plates 11 are respectively and fixedly connected with a second conducting rod 13, and the second conducting rod 13 is located inside the insulating column 10, one end of the second conductive rod 13 is fixedly connected with a conductive plate 14, the inner wall of the insulating column 10 is provided with an extrusion device, the extrusion device comprises two fixing rods 15, the two fixing rods 15 are respectively and fixedly installed in the upper inner wall and the lower inner wall of the insulating column 10, the upper inner wall and the lower inner wall of the insulating column 10 are respectively provided with a sliding block 16 in a sliding manner, the fixing rods 15 penetrate through the sliding block 16, one end of the sliding block 16 is fixedly connected with an extrusion block 17, the upper inner wall and the lower inner wall of the insulating column 10 are respectively provided with a sliding groove, the size of the sliding grooves is matched with that of the sliding block 16, the extrusion block 17 is installed inside the insulating column 10 in a sliding manner through the sliding block 16, the outer end of the fixing rod 15 is sleeved with a spring 18, one end of the spring 18 is fixedly connected with the sliding block 16, when the insulating column 10 is buckled inside the insulating column 11, the conductive plate 14 can extrude the extrusion block 17 inside the insulating column 10, so that the spring 18 is deformed, the deformed spring 18 exerts a force on the squeeze block 17 to tighten the insulating plate 11.

The implementation scene is specifically as follows: when using, be connected wire and insulation board 11, then detain insulation board 11 in the inner wall of insulated column 10 through fixture block 12, insulation board 11 one side is connected with current conducting plate 14 through second conducting rod 13, current conducting plate 14 can slide in the inside of insulated column 10, insulation board 11 can be to extrusion piece 17, thereby make spring 18 take place deformation, the spring 18 of deformation can apply a power to extrusion piece 17, thereby fix insulation board 11, the current conducting plate 14 and the first conducting rod 9 contact of insulation board 11 one end have improved the utility model discloses a convenience.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides an intelligent circuit breaker with current protection function, includes circuit breaker main part (1), its characterized in that: the circuit breaker comprises a breaker body (1), wherein fixing boxes (2) are fixedly arranged on two sides of the top of the breaker body (1), permanent magnets (3) are fixedly arranged inside the fixing boxes (2), brass plates (4) are fixedly connected to two sides of each permanent magnet (3), soft iron (5) is fixedly arranged inside the fixing boxes (2), the soft iron (5) is located on one side of each permanent magnet (3), one side of each soft iron (5) is movably connected with a connecting shaft (6) through a bearing, one end of each connecting shaft (6) is fixedly connected with a firing pin (7), a controller (8) is fixedly arranged on the inner wall of one side of each fixing box (2), a first conductive rod (9) is fixedly connected to one side of each brass plate (4), and connecting structures are arranged on two sides of each fixing box (2).

2. The intelligent circuit breaker with current protection function according to claim 1, characterized in that: the connection structure comprises two insulating columns (10) and two insulating columns (10) which are fixedly arranged on two sides of a fixed box (2) respectively, wherein an insulating plate (11) is movably connected to one end of each insulating column (10), two fixture blocks (12) are fixedly arranged at the outer end of each insulating plate (11), the two fixture blocks (12) are buckled in the inner wall of each insulating column (10), two second conducting rods (13) are fixedly connected to one side of each insulating plate (11), the second conducting rods (13) are located inside the insulating columns (10), one end of each second conducting rod (13) is fixedly connected with a conducting plate (14), and an extruding device is arranged on the inner wall of each insulating column (10).

3. A smart circuit breaker with current protection according to claim 2, characterized in that: one end of the insulating column (10) is provided with a clamping groove, and the size of the clamping groove is matched with that of the clamping block (12).

4. A smart circuit breaker with current protection according to claim 2, characterized in that: the extrusion device comprises two fixing rods (15) and two fixing rods (15) which are respectively fixedly installed in the upper inner wall and the lower inner wall of the insulating column (10), sliding blocks (16) are arranged in the upper inner wall and the lower inner wall of the insulating column (10) in a sliding mode, the fixing rods (15) penetrate through the sliding blocks (16), one end of each sliding block (16) is fixedly connected with an extrusion block (17), springs (18) are sleeved at the outer ends of the fixing rods (15), and one ends of the springs (18) are fixedly connected with the sliding blocks (16).

5. The intelligent circuit breaker with current protection function according to claim 4, characterized in that: the upper inner wall and the lower inner wall of the insulating column (10) are both provided with sliding grooves, and the size of the sliding grooves is matched with the sliding blocks (16).

6. A smart circuit breaker with current protection according to claim 2, characterized in that: and one side of the insulating plate (11) is provided with a connecting seat.

7. The intelligent circuit breaker with current protection function according to claim 1, characterized in that: the top of the fixed box (2) is provided with a plurality of vent holes.