CN114360976A - Wireless transmission monitoring intelligent miniature circuit breaker - Google Patents

Wireless transmission monitoring intelligent miniature circuit breaker Download PDF

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Publication number
CN114360976A
CN114360976A CN202210053135.9A CN202210053135A CN114360976A CN 114360976 A CN114360976 A CN 114360976A CN 202210053135 A CN202210053135 A CN 202210053135A CN 114360976 A CN114360976 A CN 114360976A
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CN
China
Prior art keywords
shell
circuit breaker
wireless transmission
push rod
current transformer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210053135.9A
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Chinese (zh)
Inventor
揭绪芳
谢君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Huian Tianxia Electric Fire Technology Co ltd
Original Assignee
Shenzhen Huian Tianxia Electric Fire Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Huian Tianxia Electric Fire Technology Co ltd filed Critical Shenzhen Huian Tianxia Electric Fire Technology Co ltd
Priority to CN202210053135.9A priority Critical patent/CN114360976A/en
Publication of CN114360976A publication Critical patent/CN114360976A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a wireless transmission monitoring intelligent miniature circuit breaker, which comprises a shell, wherein a circuit breaker assembly is arranged in the shell, a control assembly is arranged in the shell and on the side of the circuit breaker assembly, an opening and closing assembly fixedly connected with the shell is arranged in the shell and on the surface of the circuit breaker assembly, and the circuit breaker assembly comprises a circuit breaking device body fixedly arranged on the inner bottom wall of the shell. This wireless transmission monitoring intelligence miniature circuit breaker, through installation communication chip on the circuit board, let this application possess wireless transmission's ability, compare wired transmission, need not worry the circuit damage, its signal transmission is safer, in addition, adopt the rigidity to close the mode that the floodgate structure replaced the electromagnetism and closed the floodgate, when the floodgate is closed in the remote control, only need a signal can let electric putter extend, and then promote straight pushing rod and remove to the left side, thereby let activity pushing rod promote fulcrum bar anticlockwise rotation, then make the evagination piece drive flashboard and close the floodgate, it closes the floodgate process more stable.

Description

Wireless transmission monitoring intelligent miniature circuit breaker
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a wireless transmission monitoring intelligent miniature circuit breaker.
Background
The circuit breaker is a switch 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 the specified time, the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the using range, the dividing of the boundary line of high and low voltages is fuzzy, generally, the circuit breaker is called as a high-voltage electrical appliance with the voltage of more than 3kV, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, and the protection is carried out on a power circuit, a motor and the like, along with the development of the technology, the market has appeared intelligent circuit breakers, a new circuit breaker secondary system is established by using microelectronics, computer technology and a novel sensor, the intelligent circuit breaker is mainly characterized in that an execution unit is composed of power electronic technology and digital control devices, an auxiliary switch and an auxiliary relay with conventional mechanical structures are replaced, and the circuit breaker with intelligent operation function is introduced into an intelligent control unit on the basis of the existing circuit breaker, it is composed of 3 basic modules of data acquisition, intelligent identification and regulation device.
However, when the existing intelligent circuit breaker is remotely controlled to close, electromagnetic induction is mostly adopted to push the flashboard to close, electromagnetic output is needed continuously, a rigid closing means is not provided, and the closing failure can be caused once the electromagnetic induction is interrupted.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the wireless transmission monitoring intelligent miniature circuit breaker which has the advantages of stable closing, wireless transmission and the like, and solves the problems that electromagnetic induction is adopted to push a flashboard to be closed, electromagnetic output is required to be continuously performed, a rigid closing means is not provided, the closing failure can be caused once the electromagnetic induction is interrupted, and meanwhile, most of the existing intelligent circuit breakers are wired transmission signals, and the signals cannot be transmitted once a line is damaged.
In order to realize the purposes of stable closing and wireless transmission, the invention provides the following technical scheme: the intelligent miniature circuit breaker comprises a shell, wherein a circuit breaker assembly is arranged in the shell, a control assembly is arranged in the shell and on the side of the circuit breaker assembly, a switching assembly fixedly connected with the shell is arranged in the shell and on the surface of the circuit breaker assembly, the circuit breaker assembly comprises a circuit breaker body fixedly arranged on the inner bottom wall of the shell, a power connection plate extending to the outside of the shell is fixedly arranged on the left side of the circuit breaker body, a flashboard extending to the top of the shell is movably arranged on the surface of the circuit breaker body, the control assembly comprises a circuit board fixedly arranged on the inner top wall of the shell, a switching-on mechanism is arranged on the inner top wall of the shell and on the right side of the circuit board, a twisting disc is fixedly arranged on the top of the shell, a display screen is fixedly arranged on the top of the shell, and a residual current transformer is fixedly arranged on the inner bottom wall of the shell and on the right side of the circuit breaker body, the utility model discloses a circuit breaker, including shell diapire, opening and closing subassembly, electric putter output, straight push rod, movable push rod, outer lug bottom fixed mounting have with circuit breaker body and movable push rod swing joint's fulcrum pole, diapire just is located residual current transformer's right side fixed mounting has a transformer group in the shell, the right side fixed mounting that diapire just is located the transformer group in the shell has the relay, the opening and closing subassembly includes the electric putter of fixed mounting roof in the shell, the electric putter output is provided with straight push rod, the straight push rod other end is provided with movable push rod, the positive movable mounting of circuit breaker body has outer lug, outer lug bottom fixed mounting have with circuit breaker body and movable push rod swing joint's fulcrum pole.
Further, the casing includes top shell and drain pan, and the height of drain pan is greater than the height of top shell, and the lateral wall fixed mounting of casing has the radiator-grid, and the gate slot with flashboard looks adaptation is seted up on the surface of top shell, and the equal fixed mounting in the left and right sides of top shell and drain pan has the butt joint board, offers the butt joint screw in the butt joint board.
Further, the quantity that connects the electroplax is 4, connects the top of electroplax to have seted up the plug wire groove, connects the avris screw thread of electroplax to install the fastening screw who extends to the inside of plug wire groove, and the right side fixed mounting that just is located the display screen on the surface of top shell has control button.
Furthermore, a microswitch, a grid arc extinguishing cover, a tripping coil and a thermomagnetic trip are respectively arranged in the circuit breaking device body, and a sliding groove matched with the outer convex block is formed in the front surface of the circuit breaking device body.
Further, residual current transformer's left side fixed mounting has current transformer, and current transformer's quantity is 3, and 3 current transformer equidistance distribute in residual current transformer's left side, and residual current transformer and current transformer pass through plate line fixed connection.
Furthermore, the microswitch is fixedly connected with the circuit board through a lead, and a communication chip is fixedly arranged in the circuit board.
Furthermore, the switching-on mechanism is rotationally connected with the twisting disc, the switching-on mechanism is fixedly connected with the relay through a strip line, and the transformer bank is fixedly connected with the circuit board through the strip line.
Furthermore, the spout is fan ring shape, and the fulcrum bar rotates with the circuit breaker body and is connected, and the bottom of fulcrum bar and the centre of a circle coincidence of spout, the back fixed mounting of outer lug have extend to inside and with flashboard fixed connection's the connecting block of spout.
Further, the right side fixed mounting of fulcrum lever has the mount pad of being connected with the activity push rod rotation, and the other end of activity push rod rotates with straight push rod to be connected, and the diapire just is located the fixed surface of straight push rod in the drain pan and installs and have a positioning sleeve with straight push rod sliding connection.
Compared with the prior art, the invention provides a wireless transmission monitoring intelligent miniature circuit breaker, which has the following beneficial effects:
this wireless transmission monitoring intelligence miniature circuit breaker, through installation communication chip on the circuit board, let this application possess wireless transmission's ability, compare wired transmission, need not worry the circuit damage, its signal transmission is safer, in addition, adopt the rigidity to close the mode that the floodgate structure replaced the electromagnetism and closed, when the floodgate is closed in the remote control, only need a signal can let electric putter extend, and then promote straight pushing rod and remove to the left side, thereby let movable pushing rod promote fulcrum bar anticlockwise rotation, then make the evagination piece drive flashboard and close the floodgate, it is more stable to close the floodgate process, and simultaneously, not only can the remote control close the floodgate, when electric putter contracts, still can drive the automatic switching-on of flashboard, do not need artifical switching-on, the amount of labour has been reduced.
Drawings
FIG. 1 is a schematic sectional exploded view of the present invention;
FIG. 2 is a schematic top view of the present invention.
In the figure: the circuit breaker comprises a shell 1, a circuit breaker body 2, a power-on board 3, a flashboard 4, a circuit board 5, a communication chip 51, a switching-on mechanism 6, a twisting disc 7, a display screen 8, a heat-insulating protective cover 9, a residual current transformer 10, a current transformer 11, a transformer 12, a relay 13, an electric push rod 14, a positioning sleeve 15, a straight push rod 16, a movable push rod 17, a fulcrum rod 18, an outer convex block 19, a sliding chute 20 and a butt-joint board 21.
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.
Referring to fig. 1-2, the wireless transmission monitoring intelligent miniature circuit breaker includes a housing 1, the housing 1 includes a top shell and a bottom shell, the height of the bottom shell is greater than that of the top shell, a heat dissipation net is fixedly mounted on a side wall of the housing 1 for dissipating heat, a butt plate 21 is fixedly mounted on each of left and right sides of the top shell and the bottom shell, a butt screw hole is formed in the butt plate 21, and the butt joint is performed through a screw during installation.
The inside of drain pan is provided with the circuit breaker subassembly, and the inside of casing 1 and the avris that is located the circuit breaker subassembly are provided with control assembly, and the inside of casing 1 and the surface that is located the circuit breaker subassembly are provided with the switching module with casing 1 fixed connection.
The circuit breaker subassembly includes the circuit breaker body 2 of fixed mounting diapire in casing 1, and the inside of circuit breaker body 2 is provided with micro-gap switch, grid arc-extinguishing cover, trip coil, thermomagnetic dropout respectively, and simultaneously, fan annular spout 20 has been seted up in the front of circuit breaker body 2.
Under the closing state of the circuit breaker body 2, if the tripping coil is electrified, the iron core can drive the push rod, so that the circuit breaker body 2 trips, the micro switch is used for detecting the opening and closing state of the circuit breaker body 2, the opening and closing state of the circuit breaker body 2 is transmitted to the control assembly through the micro switch, and thermomagnetic tripping is used for short circuit and overload protection of a circuit breaker.
The left side equidistance fixed mounting of circuit breaker body 2 has the quantity to be 4 and extends to 1 outside electricity board 3 that connects of casing, connects the top of electricity board 3 to have seted up the plug wire groove, and the avris thread that connects electricity board 3 is installed and is extended to the inside fastening screw rod of plug wire groove.
The surface movable mounting of breaker body 2 has flashboard 4 that extends to 1 top of casing, and the gate slot with flashboard 4 looks adaptation is seted up on the surface of top shell, and the quantity in gate slot is three.
The control assembly comprises a circuit board 5 fixedly mounted on the top wall of the shell 1, a communication chip 51 is fixedly mounted inside the circuit board 5 and used for achieving a wireless transmission function, a closing mechanism 6 is arranged on the right side, located on the circuit board 5, of the top wall of the shell 1, a twisting disc 7 rotatably connected with the closing mechanism 6 is fixedly mounted on the top of the shell 1, a display screen 8 is fixedly mounted on the top of the shell 1, and an operating button is fixedly mounted on the right side, located on the display screen 8, of the surface of the top shell.
And the bottom of the display screen 8 is fixedly provided with a heat insulation protection cover 9 for isolating heat generated by other components, and meanwhile, the heat insulation protection cover 9 is made of an insulation material, so that the display screen 8 can be effectively prevented from being damaged by electric arcs.
The bottom wall just is located the right side equidistance fixed mounting of circuit breaker body 2 and is had the residual current transformer 10 that quantity is 3 in casing 1, and the left side fixed mounting of residual current transformer 10 has current transformer 11, and residual current transformer 10 and current transformer 11 pass through board line fixed connection.
The residual current transformer 10 is not a zero sequence transformer, the residual current transformer 10 is used for collecting the vector sum of the currents between the zero line and the phase line so as to judge whether the condition of electric leakage grounding exists in the loop, and the current transformer 11 is used for collecting current signals to the circuit board.
Diapire just is located residual current transformer 10's right side fixed mounting has transformer group 12 in casing 1, and transformer group 12 is used for the voltage sampling, obtains voltage signal and transmits for the circuit board, provides control power supply for the control panel simultaneously, and diapire just is located transformer group 12's right side fixed mounting has relay 13 in casing 1, and relay 13 is used for connecting closing mechanism 6.
The opening and closing assembly comprises an electric push rod 14 fixedly installed on the inner top wall of the shell 1, a straight push rod 16 is arranged at the output end of the electric push rod 14, a movable push rod 17 is arranged at the other end of the straight push rod 16, an outer convex block 19 is movably installed on the front face of the circuit breaking device body 2, and a fulcrum rod 18 rotatably connected with the circuit breaking device body 2 and the movable push rod 17 is fixedly installed at the bottom of the outer convex block 19.
Wherein, the bottom end of the fulcrum lever 18 coincides with the center of a circle of the chute 20, and the back of the outer convex block 19 is fixedly provided with a connecting block which extends into the chute 20 and is fixedly connected with the gate plate 4.
Secondly, the movable push rod 17 is a telescopic sleeve rod, when the breaking device body 2 is automatically switched on due to short circuit or overload, the flashboard 4 drives the outer convex block 19 to rotate anticlockwise, the movable push rod 17 is stretched, if remote control switching-off is required, the electric push rod 14 is required to retract, the movable push rod 17 is pulled, and then the outer convex block 19 drives the flashboard 4 to switch off.
The right side of the fulcrum lever 18 is fixedly provided with a mounting seat which is rotatably connected with the movable push rod 17, the other end of the movable push rod 17 is rotatably connected with the straight push rod 16, and the bottom wall in the bottom shell and the surface of the straight push rod 16 are fixedly provided with a positioning sleeve 15 which is slidably connected with the straight push rod 16.
This embodiment is when using, through communication chip 51 on circuit board 5, lets this application possess wireless transmission's ability, lets signal transmission safer, and when the floodgate was closed in the remote control, the signal lets electric putter 14 extend, and then promotes straight push rod 16 and remove to the left side to let movable push rod 17 promote fulcrum bar 18 anticlockwise rotation, make outer lug 19 drive flashboard 4 closed the floodgate then, when electric putter 14 contracts, can drive the automatic switching-on of flashboard 4.
The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (9)

1. Wireless transmission monitoring intelligence miniature circuit breaker, including casing (1), its characterized in that: a circuit breaker assembly is arranged in the shell (1), a control assembly is arranged in the shell (1) and on the side of the circuit breaker assembly, and an opening and closing assembly fixedly connected with the shell (1) is arranged in the shell (1) and on the surface of the circuit breaker assembly;
the circuit breaker assembly comprises a circuit breaking device body (2) fixedly mounted on the inner bottom wall of the shell (1), a power connection plate (3) extending to the outside of the shell (1) is fixedly mounted on the left side of the circuit breaking device body (2), and a flashboard (4) extending to the top of the shell (1) is movably mounted on the surface of the circuit breaking device body (2);
the control assembly comprises a circuit board (5) fixedly mounted on the inner top wall of a shell (1), a switching-on mechanism (6) is arranged on the inner top wall of the shell (1) and positioned on the right side of the circuit board (5), a twisting disc (7) is fixedly mounted on the top of the shell (1), a display screen (8) is fixedly mounted on the top of the shell (1), a residual current transformer (10) is fixedly mounted on the inner bottom wall of the shell (1) and positioned on the right side of a circuit breaking device body (2), a transformer set (12) is fixedly mounted on the inner bottom wall of the shell (1) and positioned on the right side of the residual current transformer (10), and a relay (13) is fixedly mounted on the inner bottom wall of the shell (1) and positioned on the right side of the transformer set (12);
the switching subassembly includes electric putter (14) of roof in fixed mounting casing (1), electric putter (14) output is provided with straight push rod (16), straight push rod (16) other end is provided with movable push rod (17), the front movable mounting of circuit breaker body (2) has outer lug (19), outer lug (19) bottom fixed mounting have with circuit breaker body (2) and movable push rod (17) swing joint's fulcrum pole (18).
2. The wireless transmission monitoring intelligent miniature circuit breaker according to claim 1, characterized in that: casing (1) is including top shell and drain pan, and the height that highly is greater than the top shell of drain pan, and the lateral wall fixed mounting of casing (1) has the radiator-grid, and the gate slot with flashboard (4) looks adaptation is seted up on the surface of top shell, and the equal fixed mounting in the left and right sides of top shell and drain pan has dock plate (21), offers the butt joint screw in dock plate (21).
3. The wireless transmission monitoring intelligent miniature circuit breaker according to claim 2, characterized in that: the quantity that connects electroplax (3) is 4, connects the top of electroplax (3) to have seted up the plug wire groove, and the avris screw thread that connects electroplax (3) is installed and is extended to the inside fastening screw rod of plug wire groove, and the right side fixed mounting that just is located display screen (8) on the surface of epitheca has control button.
4. The wireless transmission monitoring intelligent miniature circuit breaker according to claim 1, characterized in that: the inside of the circuit breaking device body (2) is respectively provided with a microswitch, a grid arc extinguishing cover, a tripping coil and a thermomagnetic trip, and the front side of the circuit breaking device body (2) is provided with a sliding chute (20) matched with the outer bump (19).
5. The wireless transmission monitoring intelligent miniature circuit breaker according to claim 1, characterized in that: the left side fixed mounting of residual current transformer (10) has current transformer (11), and the quantity of current transformer (11) is 3, and 3 current transformer (11) equidistance distribute in the left side of residual current transformer (10), and residual current transformer (10) and current transformer (11) pass through plate line fixed connection.
6. The wireless transmission monitoring intelligent miniature circuit breaker according to claim 4, characterized in that: the microswitch is fixedly connected with the circuit board (5) through a lead, and a communication chip (51) is fixedly arranged in the circuit board (5).
7. The wireless transmission monitoring intelligent miniature circuit breaker according to claim 1, characterized in that: the closing mechanism (6) is rotatably connected with the twisting disc (7), the closing mechanism (6) is fixedly connected with the relay (13) through a belt line, and the transformer bank (12) is fixedly connected with the circuit board (5) through the belt line.
8. The wireless transmission monitoring intelligent miniature circuit breaker according to claim 4, characterized in that: the sliding groove (20) is in a fan-shaped ring shape, the fulcrum rod (18) is rotatably connected with the circuit breaking device body (2), the bottom end of the fulcrum rod (18) is overlapped with the circle center of the sliding groove (20), and the back of the outer convex block (19) is fixedly provided with a connecting block which extends into the sliding groove (20) and is fixedly connected with the flashboard (4).
9. The wireless transmission monitoring intelligent miniature circuit breaker according to claim 1, characterized in that: the right side fixed mounting of fulcrum pole (18) has the mount pad of being connected with movable push rod (17) rotation, and the other end and the straight push rod (16) of movable push rod (17) rotate and are connected, and the fixed surface that diapire just is located straight push rod (16) in the drain pan is installed and is had locating sleeve (15) with straight push rod (16) sliding connection.
CN202210053135.9A 2022-01-18 2022-01-18 Wireless transmission monitoring intelligent miniature circuit breaker Pending CN114360976A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210053135.9A CN114360976A (en) 2022-01-18 2022-01-18 Wireless transmission monitoring intelligent miniature circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210053135.9A CN114360976A (en) 2022-01-18 2022-01-18 Wireless transmission monitoring intelligent miniature circuit breaker

Publications (1)

Publication Number Publication Date
CN114360976A true CN114360976A (en) 2022-04-15

Family

ID=81090570

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210053135.9A Pending CN114360976A (en) 2022-01-18 2022-01-18 Wireless transmission monitoring intelligent miniature circuit breaker

Country Status (1)

Country Link
CN (1) CN114360976A (en)

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