CN114825260B

CN114825260B - Intelligent circuit protector for circuit monitoring

Info

Publication number: CN114825260B
Application number: CN202210741793.7A
Authority: CN
Inventors: 李燕; 范紫炜
Original assignee: Rudong Chunhua Plastic Mould Co ltd
Current assignee: Rudong Chunhua Plastic Mould Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-09-02
Anticipated expiration: 2042-06-28
Also published as: CN114825260A

Abstract

The invention relates to the technical field of circuit protectors, in particular to an intelligent circuit protector for circuit monitoring, which comprises: the bottom plate, the upper end surface central point of bottom plate puts and is provided with adjustment mechanism, the upper end surface of bottom plate is located the equal fixedly connected with current conducting plate in both ends, the upper end surface central point of current conducting plate puts and runs through and is provided with the screw, the screw passes through thread fixed connection with the current conducting plate, the disc clamp has been cup jointed to the outer disc of screw, the screw passes through thread fixed connection with the bottom plate, adjustment mechanism includes motor, rolling disc, fuse, cup joints the head. According to the invention, the sleeve joint is separated from the fuse by pressing the pressing block, at the moment, the motor drives the rotating disc to drive the fuse to rotate, and the spring pushes the sleeve joint to be sleeved on the adjusted fuse at a position where the fuse is far away from the fuse in a proper rotating zone, so that the change of limited current by the protector is realized, and the application range of the protector is enlarged.

Description

Intelligent circuit protector for circuit monitoring

Technical Field

The invention relates to the technical field of circuit protectors, in particular to an intelligent circuit protector for circuit monitoring.

Background

The protector is a device for providing power utilization safety protection for the electric appliance, an intelligent high-voltage prevention device is arranged in the protector, and the internal protection device can be intelligently started under the abnormal condition that the electric appliance is subjected to instantaneous high voltage, so that the power utilization safety of the rear-end electric appliance is ensured. Can be divided into two broad categories: the first is a household protector; and the other is mechanical protector, and corresponding protectors are selected according to different requirements.

In actual life, the protector with the overlarge used electric appliance load can automatically trip, when the electric wire is thin, the overlarge flowing current can cause the electric wire to generate heat, and the problem of fire catching can be caused seriously.

To this end, an intelligent circuit protection device for circuit monitoring is proposed.

Disclosure of Invention

The present invention is directed to an intelligent circuit protector for circuit monitoring, which solves the above problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent circuit protector for circuit monitoring, comprising: the wire pressing device comprises a bottom plate, wherein an adjusting mechanism is arranged at the center position of the outer surface of the upper end of the bottom plate, the outer surface of the upper end of the bottom plate is located at two ends and is fixedly connected with a current-conducting plate, a screw penetrates through the center position of the outer surface of the upper end of the current-conducting plate and is fixedly connected with the current-conducting plate through threads, a wire pressing sheet is sleeved on the outer circular surface of the screw, and the screw is fixedly connected with the bottom plate through threads.

Preferably, the adjusting mechanism comprises a motor, a rotating disc, a fuse, a socket joint, a connecting plate, a sliding chute, a spring, a connecting block, an oblique angle block, a triangular block and a pressing block;

the outer surface of the upper end of the bottom plate is fixedly connected with a motor close to the central position, the output end of the motor is fixedly connected with a rotating disc, the outer circular surface of the rotating disc is provided with uniformly distributed fuses, the left side and the right side of the lower position of the rotating disc are respectively provided with a connecting plate, one end of each connecting plate is fixedly connected with a current-conducting plate, the bottom of each connecting plate is provided with a chute, the inside of each chute is slidably connected with a socket joint, one end of each socket joint is fixedly connected with a spring, one end of each spring is fixedly connected with the bottom plate, one side of each socket joint is fixedly connected with a connecting block, one side of each connecting block is fixedly connected with an oblique angle block close to the lower end, one side of each oblique angle block is provided with a triangular block, the central position of the outer surface of the lower end of each triangular block is fixedly connected with a pressing block, and one end of each pressing block penetrates through the bottom plate and extends to the outside, the pressing block is connected with the bottom plate in a sliding mode.

Preferably, the left side surface and the right side surface of the lower end of the triangular block are fixedly connected with limiting blocks.

Preferably, the outer surface of the bottom plate is fixedly connected with a rubber sleeve at the position connected with the pressing block.

Preferably, the outer surface of the upper end of the bottom plate is clamped and connected with a protective cover, the outer circular surface of the rotating disc is fixedly connected with first connecting rods which are uniformly distributed, one end of each first connecting rod is fixedly connected with a clamping sleeve, and the clamping sleeves are clamped and connected with the fuses.

Preferably, one side surface central point of rolling disc puts fixedly connected with second connecting rod, the one end fixedly connected with prism board of second connecting rod, each side central point of prism board puts the printing and has the model mark, the top position of prism board is provided with the leaded light post, the upper end fixedly connected with lens of leaded light post, lens and protection casing fixed connection.

Preferably, the below of cup joint is provided with the iron bar, the surface of iron bar has connect the coil around, the both ends of coil all are through wire and connecting plate fixed connection, the below of iron bar is provided with the sleeve, telescopic inside sliding connection has the iron plate, telescopic lower extreme inner wall fixedly connected with shell fragment, the below of shell fragment is provided with the plate electrode, plate electrode and sleeve fixed connection, sleeve and bottom plate fixed connection, the side surface fixedly connected with bee calling organ of bottom plate.

Preferably, a control switch is fixedly connected to a position on the side surface of the bottom plate, which is close to the buzzer.

Preferably, the top of current conducting plate is provided with the dust cover, one side surface central point of dust cover puts and has seted up the rectangular channel, the upper end inner wall of rectangular channel rotates through the pivot and is connected with the backup pad, the lower extreme and the bottom plate fixed connection of backup pad, one side of dust cover runs through the line position hole of seting up evenly distributed.

Preferably, the outer surface of the lower end of the dust cover is fixedly connected with a first permanent magnet, the outer surface of the lower end of the first permanent magnet is connected with a second permanent magnet through magnetic attraction, and the second permanent magnet is fixedly connected with the bottom plate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the sleeve joint is separated from the fuse by pressing the pressing block, at the moment, the motor drives the rotating disc to drive the fuse to rotate, and the spring pushes the sleeve joint to be sleeved on the adjusted fuse at a position where the fuse rotates to be far away from the fuse, so that the change of limited current by the protector is realized, and the application range of the protector is enlarged.

2. According to the invention, an operator needs to open the protective cover in clamping connection, then finds out the damaged fuse to be taken down from the clamping sleeve and replace the damaged fuse with a new fuse, and the damaged fuse is rapidly detached and replaced.

3. After the fuse is adjusted, the model mark right above the edge panel at the moment, namely the model of the replaced fuse, can be observed through the lens.

4. After the protector suddenly trips, no current flows in the protector, no current flows in the coil, the iron bar loses magnetism and does not magnetically attract the iron block, the iron block falls down along with gravity, and the elastic sheet is extruded to be connected with the electrode plate.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

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

FIG. 3 is an enlarged view of point B of FIG. 2 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;

FIG. 5 is a perspective view of the motor and connecting member of the present invention;

FIG. 6 is an enlarged view taken at point C of FIG. 2 in accordance with the present invention;

FIG. 7 is a perspective view of the dust cap of the present invention;

fig. 8 is a perspective view of the support plate of the present invention.

In the figure: 1. a base plate; 2. a conductive plate; 3. a screw; 4. pressing line sheets; 5. an adjustment mechanism; 51. a motor; 52. rotating the disc; 53. a fuse; 54. sleeving a joint; 55. a connecting plate; 56. a chute; 57. a spring; 58. connecting blocks; 59. a bevel block; 511. a triangular block; 512. a pressing block; 6. a limiting block; 7. a rubber sleeve; 8. a first connecting rod; 9. a clamping sleeve; 10. a protective cover; 11. a second connecting rod; 12. a prism panel; 13. a light guide pillar; 14. a lens; 15. an iron rod; 16. a coil; 17. a sleeve; 18. an iron block; 19. a spring plate; 20. an electrode plate; 21. a buzzer; 22. a control switch; 23. a support plate; 24. a dust cover; 25. a line position hole; 26. a rectangular groove; 27. a first permanent magnet; 28. a second permanent magnet; 29. and (6) marking the model number.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides an intelligent circuit protector for circuit monitoring, which solves the technical problems that the maximum current upper limit allowed to pass by a general protector is not adjustable, and the model of the protector needs to be replaced if the protector needs to pass a larger current, so that much convenience is brought to the use in life;

in order to solve the technical problems, the technical scheme in the embodiment of the invention has the following general idea: the sleeving connection head 54 is separated from the fuse 53 by pressing the pressing block 512, at the moment, the motor 51 drives the rotating disc 52 to drive the fuse 53 to rotate, and the spring 57 pushes the sleeving connection head 54 to be sleeved on the adjusted fuse 53 at a position where the fuse 53 rotates and is far away from the fuse 53, so that the limited current can be replaced by the protector, and the application range of the protector is widened.

In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the attached drawings of the specification and specific embodiments.

Referring to fig. 1 to 8, the present invention provides a technical solution of an intelligent circuit protector for circuit monitoring:

an intelligent circuit protector for circuit monitoring, as shown in fig. 1 and 3, comprising: the improved wire pressing machine comprises a base plate 1, wherein an adjusting mechanism 5 is arranged at the center of the outer surface of the upper end of the base plate 1, the outer surface of the upper end of the base plate 1 is located at two ends of a current conducting plate 2, a screw 3 penetrates through the center of the outer surface of the upper end of the current conducting plate 2, the screw 3 is fixedly connected with the current conducting plate 2 through threads, a wire pressing sheet 4 is sleeved on the outer circular surface of the screw 3, and the screw 3 is fixedly connected with the base plate 1 through threads.

The upper limit of the maximum current allowed to pass by the protector in life is not adjustable, and the protector often causes inconvenience to users in use; according to the invention, a worker is required to wind a power line to be connected on the screw 3, then the screw 3 is screwed and fixed, the wire pressing piece 4 is driven to press the power line when the screw 3 is screwed, as the wire pressing piece 4 is made of a conductive material, the conductive area is increased after the wire pressing piece 4 presses the power line, current can pass through the adjusting mechanism 5 after power-on, and when the highest upper limit current of the protector needs to be adjusted, the adjusting mechanism 5 can be driven to adjust.

As an embodiment of the present invention, as shown in fig. 2, 4 and 5, the adjusting mechanism 5 includes a motor 51, a rotating disc 52, a fuse 53, a socket 54, a connecting plate 55, a sliding slot 56, a spring 57, a connecting block 58, a bevel block 59, a triangular block 511 and a pressing block 512;

a motor 51 is fixedly connected to the outer surface of the upper end of the base plate 1 near the center, a rotating disc 52 is fixedly connected to the output end of the motor 51, fuses 53 are uniformly distributed on the outer circumferential surface of the rotating disc 52, connecting plates 55 are arranged on the left and right sides of the lower position of the rotating disc 52, one end of each connecting plate 55 is fixedly connected to the corresponding conductive plate 2, a sliding groove 56 is formed in the bottom of each connecting plate 55, a sleeve joint 54 is slidably connected to the inside of each sliding groove 56, a spring 57 is fixedly connected to one end of each sleeve joint 54, one end of each spring 57 is fixedly connected to the base plate 1, a connecting block 58 is fixedly connected to one side of each sleeve joint 54, a bevel block 59 is fixedly connected to one side of each connecting block 58 near the lower end, a triangular block 511 is arranged on one side of each bevel block 59, and a pressing block 512 is fixedly connected to the center of the outer surface of the lower end of each triangular block 511, one end of the pressing block 512 penetrates through the bottom plate 1 and extends to the outside, and the pressing block 512 is connected with the bottom plate 1 in a sliding manner.

When the adjusting mechanism 5 works, a worker is required to press the pressing block 512, the pressing block 512 can push the triangular block 511 to move towards the inside of the bottom plate 1, the left side surface and the right side surface of the triangular block 511 can push the oblique angle blocks 59 and drive the two groups of oblique angle blocks 59 to move away from each other, and simultaneously drive the two groups of connecting blocks 58 to move away from each other, the connecting blocks 58 can also drive the two groups of socket joints 54 to move away from each other, the connecting blocks 58 can compress the springs 57 when moving away from each other, and simultaneously slide in the sliding grooves 56 and are in contact with the connecting plates 55, when the connecting blocks 58 move away from each other, the connecting blocks are not in socket joint with the fuses 53, then the motor 51 drives the rotating disc 52 to rotate, the rotating disc 52 brings the fuses 53 with the required type to the positions where the original fuses 53 leave, then the pressing block 512 is loosened, the compressed springs 57 push the socket joints 54 to approach each other, and finally the two groups of socket joints 54 are in socket joint with the fuses 53, the protector can replace limited current, the application range of the protector is widened, the connecting plate 55 and the sleeve joint 54 are made of conductive materials, and the connecting block 58, the bevel block 59, the triangular block 511 and the pressing block 512 are made of non-conductive materials.

As an embodiment of the present invention, as shown in fig. 4, the left and right side surfaces of the lower end of the triangular block 511 are fixedly connected with limit blocks 6.

The moving distance of the triangular block 511 can be limited by the mounted limiting block 6, and the problem that the triangular block 511 cannot be finally reset due to the fact that the oblique angle block 59 slides to the lower end of the triangular block 511 is avoided.

As an embodiment of the present invention, as shown in fig. 4, a rubber sleeve 7 is fixedly connected to the outer surface of the base plate 1 at a position where the pressing block 512 is connected.

The press block 512 is often extended to bring dust into the interior of the bottom plate 1 from the connection position, which is easy to cause poor contact of the connected components, and the rubber sleeve 7 installed in the invention can prevent dust from entering the interior of the bottom plate 1.

As an embodiment of the present invention, as shown in fig. 2 and 5, a protective cover 10 is engaged and connected to an upper outer surface of the base plate 1, first connection rods 8 are fixedly connected to an outer circumferential surface of the rotary plate 52, the first connection rods 8 are uniformly distributed, one end of each of the first connection rods 8 is fixedly connected to a clamping sleeve 9, and the clamping sleeve 9 is engaged and connected to the fuse 53.

To facilitate removal and replacement of the fuse 53 when the fuse 53 is damaged; the invention needs an operator to open the protective cover 10 which is clamped and connected, then the damaged fuse 53 is found to be taken down from the clamping sleeve 9 and replaced by a new fuse 53, the clamping sleeve 9 is made of elastic materials and is clamped and fixed on the fuse 53, and in addition, the first connecting rod 8 is used for connecting the clamping sleeve 9 with the rotating disc 52.

As an embodiment of the present invention, as shown in fig. 2, a second link 11 is fixedly connected to a center position of an outer surface of one side of the rotating disc 52, a prism plate 12 is fixedly connected to one end of the second link 11, a model number 29 is printed at a center position of each side surface of the prism plate 12, a light guide column 13 is disposed above the prism plate 12, a lens 14 is fixedly connected to an upper end of the light guide column 13, and the lens 14 is fixedly connected to the shield 10.

To facilitate the knowledge of the model number of each fuse 53 change; according to the invention, the second connecting rod 11 and the prism panel 12 are driven to rotate together when the rotating disc 52 rotates, the model mark 29 positioned on the upper end face of the prism panel 12 at each time corresponds to the model of the fuse 53 under the rotating disc 52, after the fuse 53 is adjusted, the model mark 29 above the prism panel 12 at the moment can be observed through the lens 14, the model mark 29 at the moment is the model of the adjusted fuse 53, and the installed light guide column 13 is used for improving the observation effect.

As an embodiment of the present invention, as shown in fig. 1 and 6, an iron rod 15 is disposed below the socket 54, a coil 16 is wound around the outer surface of the iron rod 15, both ends of the coil 16 are fixedly connected to a connection plate 55 through wires, a sleeve 17 is disposed below the iron rod 15, an iron block 18 is slidably connected to the inside of the sleeve 17, an elastic sheet 19 is fixedly connected to the inner wall of the lower end of the sleeve 17, an electrode plate 20 is disposed below the elastic sheet 19, the electrode plate 20 is fixedly connected to the sleeve 17, the sleeve 17 is fixedly connected to the bottom plate 1, and a buzzer 21 is fixedly connected to the side surface of the bottom plate 1.

After the protector trips, workers cannot know where the circuit fails, the circuit needs to be checked, and finally the protector trips, so that the checking time is increased; when the protector works, a part of current flowing into the connecting plate 55 flows through a lead wire connected with the coil 16, the iron rod 15 inside the coil 16 generates magnetism after the current flows through the coil 16, at the moment, the iron rod 15 absorbs the iron block 18, after the protector suddenly trips, no current flows through the interior of the protector, no current flows through the coil 16, the iron rod 15 loses magnetism and does not magnetically attract the iron block 18, the iron block 18 falls along with gravity, and finally the elastic sheet 19 is extruded to be connected with the electrode plate 20, the electrode plate 20 and the elastic sheet 19 are both made of conductive materials, a battery is installed in the protector, and the battery, the electrode plate 20 and the elastic sheet 19 are electrically connected with the buzzer 21, after the electrode plate 20 is connected with the elastic sheet 19, the battery gives an alarm to the buzzer 21 for supplying power to the buzzer 21 so as to remind the worker of tripping the protector, so that the worker can conveniently inspect and maintain the circuit.

As an embodiment of the present invention, as shown in fig. 1, a control switch 22 is fixedly connected to a side surface of the base plate 1 at a position close to the buzzer 21.

The control switch 22 is arranged for controlling the circuit of the buzzer 21, and when a worker comes beside the protector, the circuit of the buzzer 21 is disconnected by pressing the control switch 22, so that the buzzer 21 is prevented from continuously giving an alarm sound.

As an embodiment of the present invention, as shown in fig. 2, 7 and 8, a dust cover 24 is disposed above the conductive plate 2, a rectangular groove 26 is formed in a central position of one outer surface of the dust cover 24, a support plate 23 is rotatably connected to an inner wall of an upper end of the rectangular groove 26 through a rotating shaft, a lower end of the support plate 23 is fixedly connected to the base plate 1, and evenly distributed linear position holes 25 are formed through one side of the dust cover 24.

When the electric wire is connected to the conductive plate 2, certain dust is accumulated on the surface of the electric wire connection part along with the accumulation of time, the dust meets humid air again, electric arcs are generated when current passes through the dust, electric sparks are generated, and fire is easily caused; after the wires are connected each time, the dust cover 24 is rotated at the position where the supporting plate 23 is connected with the rotating shaft and finally covers the upper part of the conductive plate 2, the wires are positioned in the wire position holes 25, and the dust cover 24 can prevent dust in the air from being accumulated at the connection position of the wires.

As one embodiment of the present invention, as shown in fig. 2 and 7, a first permanent magnet 27 is fixedly connected to the outer surface of the lower end of the dust cover 24, a second permanent magnet 28 is magnetically connected to the outer surface of the lower end of the first permanent magnet 27, and the second permanent magnet 28 is fixedly connected to the base plate 1.

In order to further increase the tightness of the dust cover 24, the present invention is magnetically attracted by the first permanent magnet 27 and the second permanent magnet 28, so that the dust cover 24 covers the conductive plate 2 at different positions of the protector.

The using method comprises the following steps: the invention needs a worker to wind a power line to be connected on the screw 3, then the screw 3 is screwed and fixed, the screw 3 is screwed to drive the wire pressing sheet 4 to press the power line, because the wire pressing sheet 4 is made of a conductive material, the conductive area is increased after the wire pressing sheet 4 presses the power line, after the power is switched on, the current passes through the adjusting mechanism 5, when the adjusting mechanism 5 works, the worker needs to press the pressing block 512, the pressing block 512 can push the triangular block 511 to move towards the inner part of the bottom plate 1, the left side surface and the right side surface of the triangular block 511 can push the bevel block 59 and drive the two groups of bevel blocks 59 to move away from each other, meanwhile, the two groups of connecting blocks 58 can drive the two groups of socket joints 54 to move away from each other, the connecting blocks 58 can compress the spring 57 when moving away from each other, and simultaneously slide in the sliding grooves 56 and always contact with the connecting plates 55, when the connecting blocks 58 are far away from each other, the connecting blocks are not sleeved on the fuse 53 any more, then the motor 51 drives the rotating disc 52 to rotate, the rotating disc 52 brings the fuse 53 of the required type to the position where the original fuse 53 is far away, then the pressing block 512 is loosened, the compressed springs 57 push the sleeved joints 54 to approach each other, and finally the two groups of sleeved joints 54 are sleeved on the fuse 53, so that the protector can replace the limited current, and the application range of the protector is enlarged.

The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.

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

1. An intelligent circuit protector for circuit monitoring, comprising: bottom plate (1), its characterized in that: an adjusting mechanism (5) is arranged at the center of the outer surface of the upper end of the bottom plate (1), the outer surface of the upper end of the bottom plate (1) is fixedly connected with the conductive plates (2) at two ends, a screw (3) penetrates through the center of the outer surface of the upper end of the conductive plates (2), the screw (3) is fixedly connected with the conductive plates (2) through threads, a wire pressing sheet (4) is sleeved on the outer circular surface of the screw (3), and the screw (3) is fixedly connected with the bottom plate (1) through threads;

the adjusting mechanism (5) comprises a motor (51), a rotating disc (52), a fuse (53), a socket joint (54), a connecting plate (55), a sliding groove (56), a spring (57), a connecting block (58), an oblique angle block (59), a triangular block (511) and a pressing block (512);

the outer surface of the upper end of the bottom plate (1) is fixedly connected with a motor (51) close to the central position, the output end of the motor (51) is fixedly connected with a rotating disc (52), fuses (53) which are uniformly distributed are arranged on the outer circular surface of the rotating disc (52), connecting plates (55) are arranged on the left side and the right side of the lower position of the rotating disc (52), one end of each connecting plate (55) is fixedly connected with the corresponding conductive plate (2), a sliding groove (56) is formed in the bottom of each connecting plate (55), a sleeve joint (54) is slidably connected inside the sliding groove (56), a spring (57) is fixedly connected with one end of each sleeve joint (54), one end of each spring (57) is fixedly connected with the bottom plate (1), a connecting block (58) is fixedly connected with one side of each sleeve joint (54), and an oblique angle block (59) is fixedly connected with one side of each connecting block (58) close to the lower end position, one side of the oblique angle block (59) is provided with a triangular block (511), the center of the outer surface of the lower end of the triangular block (511) is fixedly connected with a pressing block (512), one end of the pressing block (512) penetrates through the bottom plate (1) and extends to the outside, and the pressing block (512) is connected with the bottom plate (1) in a sliding manner.

2. A smart circuit protector for circuit supervision according to claim 1 characterized in that: the left side surface and the right side surface of the lower end of the triangular block (511) are fixedly connected with limiting blocks (6).

3. A smart circuit protector for circuit supervision according to claim 2, characterized in that: the outer surface of the bottom plate (1) is fixedly connected with a rubber sleeve (7) at the position connected with the pressing block (512).

4. A smart circuit protector for circuit supervision according to claim 3 characterized in that: the upper end surface block of bottom plate (1) is connected with protection casing (10), the outer disc fixedly connected with evenly distributed's of rolling disc (52) head rod (8), the one end fixedly connected with joint sleeve (9) of head rod (8), joint sleeve (9) are connected with fuse (53) block.

5. A smart circuit protector for circuit supervision according to claim 4 characterized in that: fixedly connected with second connecting rod (11) is put at one side surface central point of rolling disc (52), one end fixedly connected with prism sheet (12) of second connecting rod (11), each side central point of prism sheet (12) puts the printing to have model mark (29), the top position of prism sheet (12) is provided with leaded light post (13), the upper end fixedly connected with lens (14) of leaded light post (13), lens (14) and protection casing (10) fixed connection.

6. A smart circuit protector for circuit supervision according to claim 5, characterized in that: the utility model discloses a socket joint, including sleeve joint head (54), the below of cup jointing head (54) is provided with iron bar (15), the surface of iron bar (15) has connect coil (16) around having, the both ends of coil (16) all are through wire and connecting plate (55) fixed connection, the below of iron bar (15) is provided with sleeve (17), the inside sliding connection of sleeve (17) has iron plate (18), the lower extreme inner wall fixedly connected with shell fragment (19) of sleeve (17), the below of shell fragment (19) is provided with plate electrode (20), plate electrode (20) and sleeve (17) fixed connection, sleeve (17) and bottom plate (1) fixed connection, the side surface fixedly connected with bee calling organ (21) of bottom plate (1).

7. A smart circuit protector for circuit supervision according to claim 6, characterized in that: and a control switch (22) is fixedly connected to the side surface of the bottom plate (1) close to the buzzer (21).

8. A smart circuit protector for circuit supervision according to claim 7 characterized in that: the top of current-conducting plate (2) is provided with dust cover (24), rectangular channel (26) have been seted up to one side surface central point of dust cover (24), the upper end inner wall of rectangular channel (26) is rotated through the pivot and is connected with backup pad (23), the lower extreme and bottom plate (1) fixed connection of backup pad (23), one side of dust cover (24) is run through and is seted up evenly distributed's line position hole (25).

9. A smart circuit protector for circuit supervision according to claim 8 characterised in that: the outer surface of the lower end of the dust cover (24) is fixedly connected with a first permanent magnet (27), the outer surface of the lower end of the first permanent magnet (27) is connected with a second permanent magnet (28) through magnetic attraction, and the second permanent magnet (28) is fixedly connected with the bottom plate (1).