CN113012990A - Residual current circuit breaker with alarm prompt function - Google Patents
Residual current circuit breaker with alarm prompt function Download PDFInfo
- Publication number
- CN113012990A CN113012990A CN202110238590.1A CN202110238590A CN113012990A CN 113012990 A CN113012990 A CN 113012990A CN 202110238590 A CN202110238590 A CN 202110238590A CN 113012990 A CN113012990 A CN 113012990A
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- shell
- inner cavity
- rear side
- circuit breaker
- block
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- 239000002184 metal Substances 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000001012 protector Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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Abstract
The invention relates to the technical field of circuit breakers, in particular to a leakage circuit breaker with an alarm prompt function, which comprises a shell, a shielding case, a first circuit board and a pressing frame, wherein a zero sequence transformer is installed on the rear side of an inner cavity of the shell, two wiring structures are installed on the rear side of the inner cavity of the shell, an electromagnet is installed on the lower portion of the rear side of the inner cavity of the shell, a conductive structure is movably installed on the left side of the inner cavity of the shell, a first sliding groove is formed in the upper portion of the rear side of the inner cavity of the shell, a contact structure is slidably installed in the first sliding groove, two fixed baffles are installed on the upper portion of the inner cavity of the shell. The mutual matching of the structures is convenient for performing anti-interference protection on the circuit board in the shell of the leakage protector, normal work and life are prevented from being influenced by misoperation, and the circuit is guided and arranged, so that the leakage protector is more convenient to maintain.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to an electric leakage circuit breaker with an alarm prompting function.
Background
The leakage protector, called leakage breaker for short, is mainly used for protecting the electric shock of human body with fatal danger when the equipment has leakage fault, has the functions of overload and short circuit protection, can be used for protecting the overload and short circuit of a circuit or a motor, and can also be used for the infrequent switching and starting of the circuit under normal conditions.
Inside receiving the electromagnetic interference phenomenon easily under operating condition and influencing of current earth-leakage protector to produce the maloperation easily, lead to the circuit whole to open circuit, influence people daily life and work, and its inside circuit of current earth-leakage protector is comparatively complicated, wire cross connection, wiring error leads to the circuit trouble when overhauing easily, influences earth-leakage protector normal use. To this end, we propose a residual current circuit breaker with an alarm prompt function.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the leakage circuit breaker with the alarm prompting function, so that the leakage circuit breaker is reasonable in design and ingenious in structure, the anti-interference protection is convenient for a circuit board in a leakage protector shell through the mutual matching of the structures, the normal work and life are prevented from being influenced by misoperation, and the circuit is guided and arranged, so that the leakage protector is more convenient to maintain, has good market competitiveness, and is worthy of recommendation.
In order to achieve the purpose, the invention adopts the following technical scheme:
the electric leakage circuit breaker with the alarm prompt function comprises a shell, a shielding cover, a first circuit board and a pressing frame, wherein a zero sequence transformer is installed on the rear side of an inner cavity of the shell, two wiring structures are installed on the rear side of the inner cavity of the shell, an electromagnet is installed on the lower portion of the rear side of the inner cavity of the shell, a conductive structure is movably installed on the left side of the inner cavity of the shell, a first chute is formed in the upper portion of the rear side of the inner cavity of the shell, a collision structure is slidably installed in the first chute, two fixed baffles are installed on the upper portion of the inner cavity of the shell, two L-shaped fixed plates are installed in the inner cavity of the shell, a clamping groove is formed in the surface of each L-shaped fixed plate and is designed in an integrated mode, two fixed rods are installed on one side, the inserted block is located inside the draw-in groove, first circuit board is located the position between fixed stop and the L type fixed plate, the second spout has all been seted up to both sides around the L type fixed plate, the second spout is the integral type design with L type fixed plate, the inside slidable mounting of second spout has fixed knot to construct, the second circuit board is installed to the casing inner chamber, second circuit board skin weld has power indicator, second circuit board skin weld has the siren, second circuit board skin weld has button cell, the rational line structure is installed to casing inner chamber rear side, compress tightly the frame rear side and install four inserted bars.
Preferably, conducting structure includes the left dwang of movable mounting casing inner chamber, two driving levers are installed in the dwang outside, two connect the electric piece, two to be installed in the dwang outside connect and be connected with the head rod between the electric piece.
Preferably, the first connecting rod is made of an insulating material.
Preferably, the conflict structure includes the first slider of slidable mounting in first spout inside, the first slider openly installs the conflict piece, the conflict structure still includes the second slider of slidable mounting in first spout inside, be connected with the second connecting rod between first slider and the second slider, the second connecting rod is the integral type design with first slider, the linkage board is installed to the positive one side of second slider, the metal block is installed to the linkage board bottom.
Preferably, the contact block and the first sliding block are designed in an integrated mode, and the cross section of the shaft of the contact block is triangular.
Preferably, the metal block is made of steel, and the metal block and the electromagnet are matched with each other.
Preferably, the fixed knot constructs including the third slider of slidable mounting in the inside second spout, the spring is installed to third slider one side, the spring is kept away from the one end of third slider and is installed in second spout one side, two third slider one side swing joint has L type baffle.
Preferably, the wire arrangement structure is including installing the circular fixed plate at casing inner chamber rear side, the ring channel has been seted up in the circular fixed plate outside, be the integral type design between ring channel and the circular fixed plate, four first slots have been seted up on the circular fixed plate surface, first slot is the integral type design with circular fixed plate, the inside movable mounting of ring channel has circular rotor plate, four first spacing holes have been seted up on circular rotor plate surface, the spacing hole of second has been seted up to first spacing hole one side, four fixed blocks have been seted up to circular fixed plate openly one side, the second slot has been seted up on the fixed block surface, the second slot is the integral type design with the fixed block, the inserted bar runs through the second slot, the inserted bar runs through first slot, the inserted bar runs through the spacing hole of second.
Preferably, a plurality of stop rods are installed on the inner side of the pressing frame, and the stop rods and the pressing frame are designed in an integrated mode.
The electric leakage circuit breaker with the alarm prompt function has the advantages that: when the invention is used, a live wire and a zero wire need to be connected in through the upper wiring structure and connected out through the lower wiring structure, when the invention works normally, the connecting piece is directly contacted with the upper wiring structure, so that the circuit works normally, when electric shock or electric leakage occurs, the first circuit board connected with the zero sequence mutual inductor through the lead is electrified, the current generated by the first circuit board closes the switch between the button cell and the alarm, so that the alarm is opened, the button cell is used as an independent power supply to supply power to the alarm, simultaneously, the first circuit board opens the switch of the electromagnet, so that the electromagnet attracts the metal block, the metal block moves downwards, the linkage plate is driven to move downwards, the second sliding block and the second connecting rod move downwards simultaneously, the second connecting rod pulls the first sliding block to move downwards, so that the block is driven to move downwards, the abutting block abuts against the first connecting rod to integrally lift the first connecting rod, so that the electric connecting piece rotates, the electric connecting piece is separated from the upper wiring structure instantly, a circuit is disconnected, when the circuit needs to be reset, the deflector rod only needs to be pulled upwards to drive the rotating rod to rotate, the electric connecting piece is finally contacted with the wiring structure, the circuit is switched on, electric shock or electric leakage response is rapid, and after the power failure is finished, an alarm is used for prompting, the circuit breaker is more practical in daily use and more convenient to operate, when a worker overhauls the interior of the circuit breaker, the internal lead of a common circuit breaker is randomly connected, and the internal lead of the common circuit breaker is more disordered, in the overhauling process of the invention, the worker only needs to rotate the circular rotating plate to enable the inserting rod to relatively move to the interior of the first limiting hole, so that the pressing frame can be directly pulled out, and the detection or the maintenance, most of wires in the circuit breaker can enter between the four fixed blocks through the position between the two adjacent fixed blocks, then are led out from between the two adjacent fixed blocks and are connected to the position needing to be connected nearby, so that the neatness of the wires in the circuit breaker is ensured, the clamping between the shells is also convenient, after the maintenance is finished, the inserted rod at the rear side of the compression frame is inserted into the second slot and passes through the first slot and the first limit hole, then the whole circular fixed plate is rotated again, the inserted rod passes through the second limit hole, so that the compression frame is fixed, the working efficiency of the maintenance circuit breaker is improved, when the shielding cover is disassembled, only the whole third sliding block needs to be pushed upwards, until the L-shaped baffle plate can rotate through the stop block, the L-shaped baffle plate rotates towards one side, so that the L-shaped baffle plate can not limit the inserted block any more, and the shielding cover can be taken out conveniently and easily, can be convenient for maintain the work to first circuit board, the shield cover can play anti-electromagnetic interference's function, prevents that the maloperation from appearing in the circuit breaker.
Drawings
Fig. 1 is a schematic structural diagram of a sectional view of a case of an earth leakage breaker with an alarm prompting function according to the present invention;
fig. 2 is a schematic structural diagram of a rear side of a pressing frame of an earth leakage breaker with an alarm prompt function according to the present invention;
fig. 3 is a schematic cross-sectional view of a circular fixing plate of an earth leakage breaker with an alarm prompt function according to the present invention;
fig. 4 is a schematic structural diagram of a fixed block of the residual current circuit breaker with an alarm prompt function according to the present invention;
fig. 5 is a schematic side view of an L-shaped fixing plate of an electrical leakage breaker with an alarm prompting function according to the present invention;
fig. 6 is a schematic perspective view of a shield of an earth leakage circuit breaker with an alarm indication function according to the present invention;
fig. 7 is a schematic side view of a contact block of the residual current circuit breaker with an alarm prompt function according to the present invention;
fig. 8 is a schematic structural view of a circular rotating plate of an earth leakage breaker with an alarm prompt function according to the present invention;
fig. 9 is a schematic structural diagram of an earth leakage breaker a with an alarm prompt function according to the present invention;
fig. 10 is a schematic structural diagram of an electrical leakage breaker B with an alarm prompting function according to the present invention.
In the figure: the device comprises a shell 1, a zero sequence transformer 2, a wiring structure 3, an electromagnet 4, a rotating rod 5, a deflector rod 6, a power connection piece 7, a first connecting rod 8, a first sliding groove 9, a first sliding block 10, a contact block 11, a second sliding block 12, a second connecting rod 13, a linkage plate 14, a metal block 15, a fixed baffle 16, an L-shaped fixed plate 17, a second sliding groove 18, a third sliding block 19, a spring 20, an L-shaped baffle 21, a shielding cover 22, a fixed rod 23, an insertion block 24, a first circuit board 25, a second circuit board 26, a button cell 27, an alarm 28, a power indicator 29, a circular fixed plate 30, an annular groove 31, a first insertion groove 32, a circular rotating plate 33, a first limit hole 34, a second limit hole 35, a fixed block 36, a second insertion groove 37, a pressing frame 38, an insertion rod 39, a groove 40, a stop block 41, a stop rod 42 and a clamping.
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.
Referring to fig. 1 to 10, an electrical leakage breaker with an alarm prompt function includes a housing 1, a shield case 22, a first circuit board 25, and a pressing frame 38, wherein a plurality of blocking rods 42 are installed inside the pressing frame 38, and the blocking rods 42 and the pressing frame 38 are designed in an integrated manner, so that the wires are prevented from being heated seriously while being pressed.
Zero sequence transformer 2 is installed to 1 inner chamber rear side of casing, two wiring structure 3 are installed to 1 inner chamber rear side of casing, electro-magnet 4 is installed to 1 inner chamber rear side lower part of casing, 1 inner chamber left side movable mounting of casing has electrically conductive structure, electrically conductive structure includes the left dwang 5 of movable mounting in 1 inner chamber of casing, two driving levers 6 are installed in the dwang 5 outside, two electrical connection pieces 7 are installed in the dwang 5 outside, be connected with head rod 8 between two electrical connection pieces 7, head rod 8 adopts insulating material to make, control circuit's disconnection and switch on.
The conflict structure further comprises a second sliding block 12 which is slidably mounted inside the first sliding groove 9, a second connecting rod 13 is connected between the first sliding block 10 and the second sliding block 12, the second connecting rod 13 and the second sliding block 12 are designed in an integrated mode, the second connecting rod 13 and the first sliding block 10 are designed in an integrated mode, a linkage plate 14 is mounted on one side of the front face of the second sliding block 12, a metal block 15 is mounted at the bottom of the linkage plate 14, the metal block 15 is made of steel, the metal block 15 and the electromagnet 4 are matched with each other, when electric shock or electric leakage occurs, a first circuit board 25 connected with the zero-sequence mutual inductor 2 through a lead is electrified, at the moment, a switch between the button cell 27 and the alarm 28 is closed through current generated by the first circuit board 25, so that the alarm 28 is opened, the button cell 27 serves as an independent power supply to supply power to the alarm 28, and the first circuit, thereby make electro-magnet 4 attract metal block 15, metal block 15 downstream, thereby drive linkage plate 14 downstream, make second slider 12, second connecting rod 13 downstream simultaneously, second connecting rod 13 pulling first slider 10 downstream this moment, thereby drive touch multitouch 11 downstream, touch multitouch 11 conflict head rod 8, lift head rod 8 is whole, make the connection piece 7 rotate, thereby make connection piece 7 in the twinkling of an eye separate with upper portion wiring structure 3, thereby open circuit.
Two fixed baffles 16 are arranged at the upper part of an inner cavity of a shell 1, two L-shaped fixed plates 17 are arranged in the inner cavity of the shell 1, a clamping groove 43 is arranged on the surface of each L-shaped fixed plate 17, the clamping groove 43 and the L-shaped fixed plates 17 are designed into an integral mode, two fixed rods 23 are arranged on one side of the lower surface of a shielding cover 22, inserting blocks 24 are arranged on the left side and the right side of the shielding cover 22, inserting blocks 24 are arranged on the upper surface of the inserting blocks 24, the inserting blocks 24 are positioned in the clamping groove 43, a first circuit board 25 is positioned between the fixed baffles 16 and the L-shaped fixed plates 17, second sliding grooves 18 are arranged on the front side and the rear side of each L-shaped fixed plate 17, the second sliding grooves 18 and the L-shaped fixed plates 17 are designed into an integral mode, a fixed structure is arranged in the second sliding grooves 18 in a sliding mode, the fixed structure comprises third sliding, two 19 one sides swing joint of third slider have L type baffle 21, when dismantling shield cover 22, only need to push up third slider 19 is whole, when L type baffle 21 rotates and can pass through dog 41, rotate L type baffle 21 to one side, thereby it is no longer spacing to plug-in block 24 to make L type baffle 21, shield cover 22 is conveniently taken out with light, can be convenient for maintain first circuit board 25, shield cover 22 can play anti-electromagnetic interference's function, prevent that the maloperation from appearing in the circuit breaker.
A second circuit board 26 is arranged in the inner cavity of the shell 1, a power indicator 29 is welded on the surface of the second circuit board 26, an alarm 28 is welded on the surface of the second circuit board 26, a button battery 27 is welded on the surface of the second circuit board 26, a wire arranging structure is arranged on the rear side of the inner cavity of the shell 1 and comprises a circular fixing plate 30 arranged on the rear side of the inner cavity of the shell 1, a ring-shaped groove 31 is formed in the outer side of the circular fixing plate 30, the ring-shaped groove 31 and the circular fixing plate 30 are designed in an integrated manner, four first slots 32 are formed in the surface of the circular fixing plate 30, the first slots 32 and the circular fixing plate 30 are designed in an integrated manner, a circular rotating plate 33 is movably arranged in the ring-shaped groove 31, four first limiting holes 34 are formed in the surface of the circular rotating plate 33, a second limiting hole 35 is formed, the second slot 37 and the fixing block 36 are designed in an integrated manner, the inserted rod 39 penetrates through the second slot 37, the inserted rod 39 penetrates through the first slot 32, the inserted rod 39 penetrates through the second limiting hole 35, workers only need to rotate the circular rotating plate 33 to enable the inserted rod 39 to move relatively to the inside of the first limiting hole 34, the pressing frame 38 can be directly pulled out, detection or maintenance of the inside of the pressing frame is facilitated, most of wires in the breaker can enter the four fixing blocks 36 through the position between the two adjacent fixing blocks 36, then the wires are led out from the position between the two adjacent fixing blocks 36 and are connected to the position needing connection nearby, accordingly, the cleanliness of the wires inside the breaker is guaranteed, clamping between the shells 1 is facilitated, the inserted rod 39 on the rear side of the pressing frame 38 is inserted into the second slot 37 after maintenance is completed, penetrates through the first slot 32 and the first limiting hole 34, and then the circular fixing plate 30 is rotated again, the inserted rod 39 penetrates through the second limiting hole 35, so that the pressing frame 38 is fixed, and the working efficiency of overhauling and maintaining the circuit breaker is improved.
Four insertion rods 39 are mounted on the rear side of the pressing frame 38.
The working principle is as follows: when the invention is used, a live wire and a zero wire need to be connected in through the upper wiring structure 3 and connected out through the lower wiring structure 3, when the invention normally works, the connecting electrode 7 directly contacts with the upper wiring structure 3, so that a circuit normally works, when an electric shock or electric leakage occurs, the first circuit board 25 connected with the zero sequence mutual inductor 2 through a lead is electrified, at the moment, the current generated by the first circuit board 25 closes the switch between the button cell 27 and the alarm 28, so that the alarm 28 is opened, the button cell 27 serves as an independent power supply to supply power to the alarm 28, and simultaneously the first circuit board 25 opens the switch of the electromagnet 4, so that the electromagnet 4 attracts the metal block 15, the metal block 15 moves downwards, so as to drive the linkage plate 14 to move downwards, so that the second sliding block 12 and the second connecting rod 13 simultaneously move downwards, at the moment, the second connecting rod 13 pulls the first sliding block 10 to move downwards, thereby driving the contact block 11 to move downwards, the contact block 11 is abutted against the first connecting rod 8, the first connecting rod 8 is lifted up integrally, the electric connecting piece 7 is rotated, the electric connecting piece 7 is separated from the upper wiring structure 3 instantly, thereby the circuit is cut off, when needing to reset, only the deflector rod 6 needs to be pulled upwards, the rotating rod 5 is driven to rotate, thereby the electric connecting piece 7 is finally contacted with the wiring structure 3, the circuit is switched on, when the inside of the circuit breaker is overhauled by a worker, the wires in the general circuit breaker are randomly connected, in disorder, in the overhauling of the invention, the worker only needs to rotate the circular rotating plate 33, so that the inserting rod 39 relatively moves to the inside of the first limit hole 34, the pressing frame 38 can be directly pulled out, the inside of the circuit breaker is convenient to detect or maintain, most wires in the circuit breaker can enter between the four fixing blocks 36 through the position between the two adjacent fixing blocks 36, then, the L-shaped baffle plate 21 is led out from between two adjacent fixing blocks 36 and is connected to a position needing to be connected nearby, so that the neatness of a wire in the circuit breaker is guaranteed, the clamping between the shell 1 is facilitated, after the maintenance is finished, the inserted rod 39 on the rear side of the pressing frame 38 is inserted into the second slot 37 and penetrates through the first slot 32 and the first limiting hole 34, then the whole circular fixing plate 30 is rotated again, the inserted rod 39 penetrates through the second limiting hole 35, the pressing frame 38 is fixed, the working efficiency of maintenance of the circuit breaker is improved, when the shielding cover 22 is disassembled, the third sliding block 19 is pushed upwards integrally only, until the L-shaped baffle plate 21 rotates and can pass through the stop block 41, the L-shaped baffle plate 21 rotates towards one side, so that the L-shaped baffle plate 21 does not limit the inserted block 24 any more, the shielding cover 22 is convenient and easy to take out, and the maintenance work of the first circuit board 25 can be, the shielding cover 22 can play a role in resisting electromagnetic interference and prevent the circuit breaker from being operated mistakenly, and the circuit breaker has the advantages of reasonable design and ingenious structure, has good market competitiveness through mutual matching of the structures, and is worthy of recommendation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The electric leakage circuit breaker with the alarm prompt function comprises a shell (1), a shielding case (22), a first circuit board (25) and a pressing frame (38), and is characterized in that a zero sequence transformer (2) is installed on the rear side of an inner cavity of the shell (1), two wiring structures (3) are installed on the rear side of the inner cavity of the shell (1), an electromagnet (4) is installed on the lower portion of the rear side of the inner cavity of the shell (1), a conductive structure is movably installed on the left side of the inner cavity of the shell (1), a first sliding groove (9) is formed in the upper portion of the rear side of the inner cavity of the shell (1), a conflict structure is slidably installed in the first sliding groove (9), two fixing baffles (16) are installed on the upper portion of the inner cavity of the shell (1), two L-shaped fixing plates (17) are installed in the inner cavity of the, the clamping groove (43) and the L-shaped fixing plate (17) are designed in an integrated manner, two fixing rods (23) are installed on one side of the lower surface of the shielding cover (22), the insertion blocks (24) are installed on the left side and the right side of the shielding cover (22), the insertion blocks (24) are installed on the upper surface of the insertion blocks (24), the insertion blocks (24) are located inside the clamping groove (43), the first circuit board (25) is located between the fixing baffle plate (16) and the L-shaped fixing plate (17), the second sliding grooves (18) are formed in the front side and the rear side of the L-shaped fixing plate (17), the second sliding grooves (18) and the L-shaped fixing plate (17) are designed in an integrated manner, a fixing structure is installed inside the second sliding grooves (18), a second circuit board (26) is installed in the inner cavity of the shell (1), and a power indicator lamp (29) is welded on, second circuit board (26) skin weld has siren (28), second circuit board (26) skin weld has button cell (27), the reason line structure is installed to casing (1) inner chamber rear side, compress tightly frame (38) rear side and install four inserted bars (39).
2. Residual current circuit breaker with alarm prompt facility according to claim 1, characterized in that, electrically conductive structure includes swivelling lever (5) of movable mounting in casing (1) inner chamber left side, two driving levers (6) are installed to the swivelling lever (5) outside, two electric connecting plate (7) are installed to the swivelling lever (5) outside, two be connected with head rod (8) between electric connecting plate (7).
3. An electrical leakage breaker with alarm prompting function as claimed in claim 2, characterized in that the first connecting rod (8) is made of insulating material.
4. The residual current circuit breaker with the alarm prompting function according to claim 1, wherein the abutting structure comprises a first sliding block (10) slidably mounted inside a first sliding groove (9), an abutting block (11) is mounted on the front surface of the first sliding block (10), the abutting structure further comprises a second sliding block (12) slidably mounted inside the first sliding groove (9), a second connecting rod (13) is connected between the first sliding block (10) and the second sliding block (12), the second connecting rod (13) and the second sliding block (12) are designed in an integrated mode, the second connecting rod (13) and the first sliding block (10) are designed in an integrated mode, a linkage plate (14) is mounted on one side of the front surface of the second sliding block (12), and a metal block (15) is mounted at the bottom of the linkage plate (14).
5. Residual current circuit breaker with alarm indication function according to claim 4 characterized in that the said contact block (11) is of one-piece design with the first slider (10), the axial section of the said contact block (11) is triangular.
6. Residual current circuit breaker with alarm indication according to claim 4, characterized in that the metal block (15) is made of steel, and the metal block (15) and the electromagnet (4) are mutually matched.
7. The residual current circuit breaker with the alarm prompting function according to claim 1, wherein the fixing structure comprises a third sliding block (19) slidably mounted inside the second sliding groove (18), a spring (20) is mounted on one side of the third sliding block (19), one end of the spring (20) far away from the third sliding block (19) is mounted on one side of the second sliding groove (18), and an L-shaped baffle (21) is movably connected to one side of the two third sliding blocks (19).
8. The residual current circuit breaker with the alarm prompting function according to claim 1, wherein the wire arranging structure comprises a circular fixing plate (30) installed at the rear side of the inner cavity of the housing (1), an annular groove (31) is formed at the outer side of the circular fixing plate (30), the annular groove (31) and the circular fixing plate (30) are designed in an integrated manner, four first slots (32) are formed in the surface of the circular fixing plate (30), the first slots (32) and the circular fixing plate (30) are designed in an integrated manner, a circular rotating plate (33) is movably installed in the annular groove (31), four first limiting holes (34) are formed in the surface of the circular rotating plate (33), a second limiting hole (35) is formed in one side of the first limiting hole (34), and four fixing blocks (36) are formed in one side of the front surface of the circular fixing plate (30), second slot (37) have been seted up on fixed block (36) surface, second slot (37) are the integral type design with fixed block (36), second slot (37) are run through in inserted bar (39), first slot (32) are run through in inserted bar (39), second spacing hole (35) are run through in inserted bar (39).
9. Residual current circuit breaker with alarm indication function according to claim 1, characterized in that inside the pressing frame (38) are mounted a plurality of bars (42), the bars (42) and the pressing frame (38) are designed in one piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110238590.1A CN113012990B (en) | 2021-03-04 | 2021-03-04 | Leakage circuit breaker with alarm prompt facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110238590.1A CN113012990B (en) | 2021-03-04 | 2021-03-04 | Leakage circuit breaker with alarm prompt facility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113012990A true CN113012990A (en) | 2021-06-22 |
| CN113012990B CN113012990B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110238590.1A Active CN113012990B (en) | 2021-03-04 | 2021-03-04 | Leakage circuit breaker with alarm prompt facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113012990B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115662813A (en) * | 2022-11-16 | 2023-01-31 | 盐城市瑞恒电力石化设备有限公司 | Park construction emergency circuit protection device with electric shock protection function |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008204714A (en) * | 2007-02-19 | 2008-09-04 | Fuji Electric Fa Components & Systems Co Ltd | Leakage tripping device of earth leakage breaker |
| JP2009004101A (en) * | 2007-06-19 | 2009-01-08 | Fuji Electric Assets Management Co Ltd | Breaker for wiring with leakage alarm |
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| CN111654007A (en) * | 2020-06-23 | 2020-09-11 | 江苏士林电气设备有限公司 | Intelligent circuit breaker of earth leakage protection self-test self-checking |
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| CN207398045U (en) * | 2017-11-08 | 2018-05-22 | 泰力基业股份有限公司 | Minitype electrical leakage breaker |
| CN109411303A (en) * | 2018-11-19 | 2019-03-01 | 杭州乾龙电器有限公司 | A kind of earth leakage protective breaker of band |
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| CN111489935A (en) * | 2020-04-30 | 2020-08-04 | 代勒智能电网技术(南京)有限公司 | Circuit breaker structure for preventing electrification |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115662813A (en) * | 2022-11-16 | 2023-01-31 | 盐城市瑞恒电力石化设备有限公司 | Park construction emergency circuit protection device with electric shock protection function |
| CN115662813B (en) * | 2022-11-16 | 2023-03-10 | 盐城市瑞恒电力石化设备有限公司 | Emergency circuit protection device with electric shock protection function for park construction |
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| CN113012990B (en) | 2024-05-14 |
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