CN207834218U - The leakage circuit breakers that a kind of firewire and zero curve can all disconnect - Google Patents
The leakage circuit breakers that a kind of firewire and zero curve can all disconnect Download PDFInfo
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- CN207834218U CN207834218U CN201820187597.9U CN201820187597U CN207834218U CN 207834218 U CN207834218 U CN 207834218U CN 201820187597 U CN201820187597 U CN 201820187597U CN 207834218 U CN207834218 U CN 207834218U
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Abstract
The utility model is related to a kind of leakage circuit breakers, particularly relate to the leakage circuit breakers that firewire and zero curve can all disconnect.The utility model adopts the following technical solution：The leakage circuit breakers that a kind of firewire and zero curve can all disconnect, it is characterised in that：The front and rear sides of the middle seat is respectively arranged with the first mounting bracket and the second mounting bracket, pedestal, middle seat, upper cover, the first mounting bracket and the second mounting frame at breaker shell, connecting line between circuit board and trip gear is passed through between the first mounting bracket and pedestal every empty portion, the lower section setting of second mounting bracket is jagged, the indentation, there is provided with magnet ring, and zero curve punched out is provided between pedestal and upper cover and positioned at the corresponding position of magnet ring.By using said program, the utility model overcomes the problems, such as of the existing technology, provides a kind of leakage circuit breakers that the firewire and zero curve that arc quenching effect is good, safe and reliable, reasonable for structure, easy for installation can all disconnect.
Description
Technical field
The utility model is related to a kind of breakers, particularly relate to the breaker that firewire and zero curve can all disconnect.
Background technology
The poles the L contact operating mechanism of existing breaker is all to generate separating brake power by being pulled to moving contact mounting base, in this way
Installation is inconvenient, and in addition pulling force is small to have an impact separating brake, and it is to generate reset force by torsional spring or tension spring to latch, this
Sample can have an impact moving contact separating brake, and in addition unreasonable structure, volume are big.
Invention content
The utility model overcomes the problems, such as of the existing technology, provides that a kind of arc quenching effect is good, safe and reliable, structure is closed
The breaker that reason, novel firewire and zero curve easy for installation can all disconnect.
In order to achieve the above objectives, the utility model adopts the following technical solution：The leakage that a kind of firewire and zero curve can all disconnect
Electrical circuit breakers, including pedestal, middle seat and upper cover are provided with the first placing chamber, the middle seat and bottom between the middle seat and upper cover
It is provided with the second placing chamber between seat, is provided with the poles L contact operating device in first placing chamber, in second placing chamber
It is provided with the poles N contact operating device, is arranged jagged on the middle seat, trip gear is provided on the notch, trip gear
Lower section is provided with arc-chutes, it is characterised in that：The front and rear sides of the middle seat is respectively arranged with the first mounting bracket and the second installation
Frame, pedestal, middle seat, upper cover, the first mounting bracket and the second mounting frame are at the shell of breaker, the bottom surface of first mounting bracket
It is arranged with the interval sky of the medial surface of pedestal, one group of connecting terminal is provided on the first mounting bracket, the second placing chamber is interior and is located at N
It is provided with circuit board below the poles the N moving contact of pole contact operating device, the connecting line between circuit board and trip gear is from
Being passed through every empty portion between one mounting bracket and pedestal, is provided with two groups of connecting terminals on the second mounting bracket, under the second mounting bracket
Side's setting is jagged, which is provided with magnet ring, and between pedestal and upper cover and the corresponding position of magnet ring is provided with zero curve and wears
Portal.
By using said program, keep the topology layout of the product reasonable, wherein by being provided with solely in the both sides of middle seat
Vertical the first mounting bracket and the second mounting bracket, installs very convenient in this way, and especially the first mounting bracket and pedestal are arranged to every sky
Setting facilitates the connecting line between circuit board and trip gear, and the lower section setting of the second mounting bracket is jagged, is also convenient for magnetic in this way
The setting of ring, the in addition setting of zero curve punched out facilitate zero curve to pass through magnet ring.
The utility model it is further setting be：The surrounding edge of protrusion, the middle part court of surrounding edge are provided on front side of the middle seat
Arc-chutes direction is provided with isolation boss, isolation boss constitutes two deflation roads up and down after arc-chutes, institute with surrounding edge cooperation
It states and the baffle that boss contradicts is provided with and be isolated below the inner side edge of the first mounting bracket, in the outer side edges of first mounting bracket
Pedestal direction is provided with chuck or card slot, is provided with card slot or chuck with chuck or card slot cooperation on pedestal, described the
Upper cover direction is provided with fixture block or card hole in outer side edges on one mounting bracket, is provided on upper lid and fixture block or card hole cooperation
Card hole or fixture block, be additionally provided with installation through-hole on the first mounting bracket.
By using said program, keep the indoor gas pressure of arc extinguishing uniform, arc quenching effect is good, the gear on the first mounting bracket
Plate is arranged, and can be very good the interval sky portion for the medial surface for preventing high-temperature gas from running the bottom surface and pedestal into the first mounting bracket, protects
Protection cover wire additionally by settings such as chuck, card slots can be very good the first mounting bracket to be fixed on pedestal and upper lid.
The utility model it is further setting be：It is provided with fixed block above the inner side edge of first mounting bracket, Gu
The upper medial surface of the upper side and pedestal of determining block, which contradicts, to be coordinated, and is provided with installation through-hole on fixed block, close to fixed block on pedestal
Position be provided with guide groove, be provided with electricity-fetching mechanism, electricity-fetching mechanism and wiring board on the pedestal and positioned at the side of handle
Between the conducting wire that connects setting is passed through from guide groove, be located at the top setting opening of baffle on the first mounting bracket, opening and the
It is provided with deflation channel between the terminal accommodating cavities of the accommodating connecting terminal of one mounting bracket, is provided with and baffle pair on the upper lid
The lug answered.
By using said program, the first mounting bracket can be fixed very well, and the in addition setting of guide groove can be taking motor
Between structure and wiring board connecting line fixed setting, make in this way the conducting wire position fix do not interfere with other conducting wires installation and
Short circuit.
The utility model it is further setting be：On the pedestal and positioned at the poles N contact operating device the poles N moving contact and
Conductive sheet card slot is provided between circuit board at position, conductive sheet is provided in conductive sheet card slot, one end of conductive sheet is extended
Conductive sheet card slot constitutes the poles the N static contact of the poles N contact operating device, and the other end extends composition terminals, the second mounting bracket
Two groups of connecting terminals are located at the both sides of the second mounting bracket.
By using said program, can be very good the poles the N static contact of the poles N moving contact operating device that fixed position is arranged
It sets, is also convenient for the connection of its conducting wire in this way.
The utility model it is further setting be：The poles N contact operating device includes the poles N moving contact, the poles N stationary contact
Head, tension spring, connecting shaft and contradict pin, the connecting shaft is placed in the slot hole above middle seat, connecting shaft be connected to the poles N moving contact and
The top of the poles the L moving contact mounting base of the poles L contact operating device, moving contact middle part in the poles N is provided with arc resistance surface, described
It contradicts pin setting to be correspondingly arranged between middle seat and pedestal, and with arc resistance surface, be set above the arc resistance surface of the poles N moving contact
It is equipped with connecting hole or connection boss, tension spring one end is connected on connecting hole or connection boss, and the other end is connected to middle seat or pedestal
On, the poles the N moving contact lower end is contact, and the poles L contact operating device includes tripping, lock, the poles L moving contact mounting base
With the poles L moving contact, wherein lock and the poles L moving contact mounting base are rotatably arranged on middle seat, tripping is rotatably arranged on the poles L moving contact
In mounting base, the poles L moving contact is fixed in the moving contact mounting base of the poles L, is provided on the lock and is contradicted foot and promotion foot,
It wherein contradicts foot with tripping to coordinate, pushes foot to be correspondingly arranged with trip gear, set between the trip gear and circuit breaker handle
It is equipped with mounting groove, is provided in mounting groove and compresses spring and slipping block, spring one end is compressed and contradicts on the medial surface of mounting groove,
The other end contradicts on slipping block, and push rod, the side of the poles L the moving contact mounting base and middle seat are provided between slipping block and lock
The spring that elastic force is generated to the poles L moving contact mounting base is provided between wall, the mounting groove is elongated mounting groove, the slipping block
Setting can be slid in mounting groove, slipping block is provided with the first spring base towards the side for compressing spring, and the upper end of slipping block is set
It is equipped with connecting hole, the lock, with being rotatably arranged on middle seat with a rotation axis, on lock and is located at the poles L moving contact mounting base
It is provided with mounting hole between rotation axis and conflict foot, the activity of push rod one end is plugged on connecting hole, and other end activity is plugged in peace
It fills on hole.
By using said program, such poles N contact operating device it is reasonable for structure, it is easy for installation；The poles L contact is set to operate
The elasticity stable of the poles the L moving contact mounting base of device when switch on and switch off, compressing spring can be very using aforesaid way setting
Good compresses lock.
The utility model it is further setting be：The electricity-fetching mechanism include take electric tension spring, take electrical spring, take electric piece,
Electric torsional spring and button are taken, is taken on electric hole wherein electric tension spring one end is taken to be connected to, the other end is connected to pedestal or middle frame or upper cover
On axis pin, electrical spring is taken to be set on the pillar of pedestal, one end is electrically connected with electric tension spring is taken, and the first conflict foot of torsional spring is pressed on
Below button, the second conflict foot contradicts connection with electrical spring is taken, and poke rod, poke rod one end and the poles N are provided on the pedestal
Moving contact is correspondingly arranged, and the second conflict foot of the other end and torsional spring is correspondingly arranged, and the poles N moving contact can push away after the poles N moving contact disconnects
Dynamic poke rod movement realizes that poke rod pushes the second conflict foot to leave and takes electrical spring, and electric piece is taken to be located at the first lower section for contradicting foot,
The conducting wire between electric piece and wiring board is taken to pass through setting from guide groove.
By using said program, electricity-fetching mechanism can not take electricity when in the poles N, moving contact disconnects mouth, ensure the safety of product
Property, in addition above-mentioned electricity-fetching mechanism is reasonable for structure, easy to use.
The utility model it is last setting be：The lock rotates setting with the poles L moving contact mounting base with a rotation axis
On middle seat, in the poles the L moving contact mounting base side far from handle and second spring is provided with above the rotation axis
Seat, spring one end contradict on second spring seat, and the other end contradicts on middle seat side wall, the connecting hole direction lock of the slipping block
The side of button is provided with sector notch, and push rod after sector notch by being inserted into connecting hole, the arc in the middle part of the moving contact of the poles N
Resistance surface is arc-shaped resistance surface, and the conflict pin is provided with two, and two contradict pin and are spaced apart, when the poles N moving contact rotates
Its arc-shaped resistance surface can contradict pin with two and contradict cooperation, and the upper end of the poles the L moving contact mounting base is provided with pillar, this is convex
The axis center position of column is provided with mounting hole, and the pillar is threaded through in the slot hole of middle seat, and the connecting shaft is plugged in mounting hole
In, the poles the N moving contact upper end is provided with connection through-hole, and the poles N moving contact is set in by connecting through-hole in connecting shaft, the N
After pole contact operating device closes a floodgate, arc-shaped resistance surface is spaced apart with pin is contradicted.
By using said program, the elastic force direction for conveniently compressing spring changes, in this way can be very to the power that compresses of lock
Good guarantee makes the operation of product more stablize.
The utility model is further described with reference to specific embodiment.
Description of the drawings
Fig. 1 is the overall perspective view of the utility model embodiment；
Fig. 2 is the structural schematic diagram that the utility model implements the poles reflection L contact operating device；
Fig. 3 is the stereogram of slipping block in Fig. 2；
Fig. 4 is the stereogram of the poles the L moving contact mounting base in Fig. 2；
Fig. 5 is the structure chart that the utility model embodiment reflects the poles N contact operating device；
Fig. 6 is the structure chart that the utility model embodiment reflects electricity-fetching mechanism；
Fig. 7 is the structure chart that the utility model embodiment reflects L pole moving contact mounting bases and the cooperation of the poles N moving contact；
Fig. 8 is the structure chart that the utility model embodiment reflects poke rod；
Fig. 9 is the stereogram of the utility model embodiment pedestal；
Figure 10 is the stereogram of the utility model embodiment upper cover；
Figure 11 is the stereogram that the first mounting bracket of the utility model embodiment reflects baffle；
Figure 12 is the stereogram that the first mounting bracket of the utility model embodiment reflects chuck；
Figure 13 is the stereogram that the utility model embodiment reflects conductive sheet card slot；
Figure 14 is that the utility model embodiment reflects that the bottom surface of the first mounting bracket is tied with the empty setting in interval of pedestal medial surface
Composition.
Specific implementation mode
As represented in figures 1 through 14, the leakage circuit breakers that a kind of firewire and zero curve can all disconnect, including pedestal 1, middle seat 2 and upper cover
3, it is provided with the first placing chamber 4 between the middle seat 2 and upper cover 3, the second placing chamber is provided between the middle seat 2 and pedestal 1
5, the poles L contact operating device is provided in first placing chamber 4, and the poles N contact operation dress is provided in second placing chamber 5
It sets, is arranged jagged 21 on the middle seat 2, trip gear 6 is provided on the notch 21, the lower section of trip gear 6, which is provided with, goes out
Arc chamber 10, in the utility model embodiment, the front and rear sides of the middle seat 2 is respectively arranged with the first mounting bracket 24 and second
Mounting bracket 25, pedestal 1, middle seat 2, upper cover 3, the first mounting bracket 24 and the second mounting bracket 25 constitute the shell of breaker, and described the
The bottom surface of one mounting bracket 24 and the interval sky B of the medial surface of pedestal 1 are arranged, and one group of terminals is provided on the first mounting bracket 24
The lower section of son, 5 poles N moving contact 71 interior and positioned at the poles N contact operating device of the second placing chamber is provided with circuit board 51, circuit board
Connecting line between 51 and trip gear 6 is passed through between the first mounting bracket 24 and pedestal 1 every empty portion B, the second mounting bracket 25
On be provided with two groups of connecting terminals, the lower section setting jagged 251 of the second mounting bracket 25 is provided with magnet ring at the notch 251
252, it is provided with zero curve punched out 13 on shell and positioned at the corresponding position of magnet ring 252, by using said program, makes the product
Topology layout is reasonable, wherein by being provided with 24 and second mounting bracket 25 of independent first mounting bracket in the both sides of middle seat 2, in this way
Install very convenient, especially the first mounting bracket 24 is arranged to be arranged every empty B with pedestal 1, facilitates circuit board 51 and trip gear 6
Between connecting line, the second mounting bracket 25 lower section setting jagged 251, be also convenient for the setting of magnet ring 252 in this way, in addition zero curve
The setting of punched out 13 facilitates zero curve 13 to pass through magnet ring 252.
In the utility model embodiment, the front side of the middle seat 2 is provided with the surrounding edge 26 of protrusion, the middle part court of surrounding edge 26
10 direction of arc-chutes is provided with isolation boss 261, isolation boss 261 and surrounding edge 26 cooperation constitutes up and down two after arc-chutes 10
Item deflation road 262,263 is provided with below the inner side edge of first mounting bracket 24 and baffle that the conflict of boss 261 is isolated
241,1 direction of pedestal is provided with chuck 242 or card slot in the outer side edges of first mounting bracket 24, is provided on pedestal 1
The card slot 11 or chuck coordinated with chuck 242 or card slot is set towards 3 direction of upper cover in the outer side edges on first mounting bracket 24
It is equipped with fixture block 243 or card hole, card hole 31 or fixture block with fixture block 243 or card hole cooperation, the first mounting bracket 24 are provided in upper cover 3
On be additionally provided with installation through-hole 244.By using said program, keep the gas pressure in arc-chutes 10 uniform, arc quenching effect is good,
Baffle 241 on first mounting bracket 24 is arranged, and can be very good to prevent high-temperature gas from running bottom surface and bottom into the first mounting bracket 24
The interval sky portion B of the medial surface of seat 1 protects conducting wire, can be very good the first mounting bracket additionally by settings such as chuck, card slots
24 are fixed on pedestal 1 and upper cover 3.
In the utility model embodiment, it is provided with fixed block 245 above the inner side edge of first mounting bracket 24, Gu
The upper medial surface for determining the upper side of block 245 and pedestal 1 contradicts and coordinates, and is provided with installation through-hole 244 on fixed block 245, on pedestal 1
The position of fixed block 245 is provided with guide groove 12, electricity-fetching mechanism A is provided on the pedestal 1 and positioned at the side of handle,
The conducting wire connected between electricity-fetching mechanism A and wiring board 51 passes through setting from guide groove 12, is located at baffle on the first mounting bracket 24
Top setting opening 2411, opening 2411 and first mounting bracket 24 accommodating connecting terminal terminal accommodating cavities between be provided with
Deflation channel 2412 is provided with lug corresponding with baffle 241 32 in the upper cover 3；It, can be fine by using said program
The first mounting bracket 24 is fixed, the in addition setting of guide groove 12 can fix the connecting line between electricity-fetching mechanism A and wiring board 51
Setting makes the position of the conducting wire fix installation and the short circuit problem for not interfering with other conducting wires in this way.
In the utility model embodiment, 71 He of the poles N moving contact on the pedestal 1 and positioned at the poles N contact operating device
Conductive sheet card slot 13 is provided between circuit board 51 at position, conductive sheet 131, conductive sheet 131 are provided in conductive sheet card slot 13
One end extend the poles the N static contact that conductive sheet card slot 13 constitutes N poles contact operating device, the other end extends composition wiring
End, two groups of connecting terminals of the second mounting bracket 25 are located at the both sides of the second mounting bracket 25.It, can be with by using said program
Fixed position is arranged in the poles the N static contact of the poles N moving contact operating device well, is also convenient for the connection of its conducting wire in this way.
In the utility model embodiment, the poles N contact operating device includes the poles N moving contact 71, tension spring 72, connection
Axis 73 and conflict pin 74, the connecting shaft 73 are placed in the slot hole 22 of 2 top of middle seat, and connecting shaft 73 is connected to the poles N moving contact 71
With the top of the poles the L moving contact mounting base 81 of the poles L contact operating device, moving contact 71 middle part in the poles N is provided with arc conflict
Face 711, the setting of conflict pin 74 are correspondingly arranged between middle seat 2 and pedestal 1, and with arc resistance surface 711, the poles N moving contact
71 711 top of arc resistance surface is provided with connecting hole 712 or connection boss, and 72 one end of tension spring is connected to connecting hole 712 or connects
It connects on boss, the other end is connected on middle seat 2 or pedestal 1, and moving contact 71 lower end in the poles N is contact, the operation of the poles L contact
Device includes tripping 82, lock 83, the poles L moving contact mounting base 81 and the poles L moving contact 84, wherein the poles 83 and L of lock moving contact
Mounting base 81 is rotatably arranged on middle seat 2, and tripping 82 is rotatably arranged in the poles L moving contact mounting base 81, and the poles L moving contact 84 is fixed
It is arranged in the poles L moving contact mounting base 81, is provided on the lock 83 and contradicts foot 831 and push foot 832, wherein contradicting foot
831 coordinate with tripping 82, and foot 832 is pushed to be correspondingly arranged with trip gear 6, in the utility model embodiment, the dropout dress
It sets and is provided with mounting groove 23 between 6 and circuit breaker handle, be provided in mounting groove 23 and compress spring 231 and slipping block 232, compressed
231 one end of spring contradicts on the medial surface of mounting groove 23, and the other end contradicts on slipping block 232, slipping block 231 and lock 82
Between be provided with push rod 233, be provided between the poles the L moving contact mounting base 81 and the side wall of middle seat 2 to the poles L moving contact install
Seat 81 generates the spring 9 of elastic force, and the power resetted to the poles L moving contact mounting base 81 when elastic force here includes separating brake is also closed a floodgate
When to the end pressure of the poles L moving contact mounting base 81.By using said program, keep the topology layout of the product reasonable, wherein on
It is more flexible to the thrust of lock 83 to state setting, is not in stuck phenomenon, in addition spring 9 is arranged easy for installation in this way, especially
Larger elastic force can be arranged by being spring 9, keep circuit breaker tripping effect more preferable, the bullet that spring 9 generates the poles L moving contact mounting base 81
Power all acts in the poles L moving contact mounting base 81, and separating brake power is not influenced by other component.
In the utility model embodiment, the mounting groove 23 is elongated mounting groove, and the slipping block 232 can be in mounting groove
Sliding setting in 23, slipping block 232 are provided with the first spring base 2321 towards the side for compressing spring 231, slipping block 232 it is upper
End is provided with connecting hole 2322, and the lock 83 is rotatably arranged on middle seat 2 with a rotation axis together with the poles L moving contact mounting base 81
On, it is provided with mounting hole 2324 on lock 83 and between rotation axis and conflict foot 831,233 one end activity of push rod is plugged in
On connecting hole 2322, other end activity is plugged on mounting hole 2324.By using said program, make push rod 233 in work
When can with adjustment direction, in this way to lock 83 generate elastic force can be very good to ensure, stablize breaker work.
In the utility model embodiment, in the poles the L moving contact mounting base 81 far from handle side and positioned at rotation
Second spring seat 813 is provided with above axis, 9 one end of spring contradicts on second spring seat 813, and the other end is contradicted in middle seat 2
On side wall；By using said program, so that the elastic force of spring 9 is acted on well in moving contact mounting base 81, ensure its elastic force
Effect.
In the utility model embodiment, the side of connecting hole 2322 towards the lock 83 of the slipping block 232 is provided with
Sector notch 2323, push rod 233 after sector notch 2323 by being inserted into connecting hole 2322, by using said program, into one
Step ensures the change of 233 force direction of push rod, ensures the stability of product work.It is provided with L in the poles the L moving contact mounting base 81
Moving contact 84 resettlement groove 811 in pole is provided on the poles L moving contact resettlement groove 811 and takes electric hole 8111 and inclined hole 8112, the poles L moving contact
It is provided on 84 and takes electric hole 8111 and the corresponding holes of inclined hole 8112；The electricity-fetching mechanism A includes to take electric tension spring A1, take electricity
Spring A2, it takes electric piece A5, take electric torsional spring A3 and button A4, being taken on electric hole 8111 wherein the one end electric tension spring A1 is taken to be connected to, it is another
End is connected on pedestal 1 or middle frame 2 or the axis pin of upper cover 3, and electrical spring A2 is taken to be set on the pillar of pedestal 1, one end and takes electricity
First conflict foot of tension spring A1 electrical connections, torsional spring A3 is pressed below button A4, and the second conflict foot can be contradicted with electrical spring A2 is taken
Connection is provided with poke rod 15 on the pedestal 1, and 15 one end of poke rod is correspondingly arranged with the poles N moving contact 71, the other end with take electricity
The second conflict foot of torsional spring A3 is correspondingly arranged, and the poles N moving contact 71 can push the movement of poke rod 15 to realize after the poles N moving contact 71 disconnects
Poke rod 15 pushes the second conflict foot to leave and takes electrical spring A2, and electric piece A5 is taken to be located at the first lower section for contradicting foot, take electric piece A5 with
Conducting wire between wiring board 51 passes through setting from guide groove 12.
In the utility model embodiment, the arc resistance surface 711 at 71 middle part of the poles N moving contact is arc-shaped conflict
Face, the conflict pin 74 are provided with two, and two contradict pin 74 and are spaced apart, its arc-shaped conflict when the poles N moving contact 71 rotates
Face 711 can contradict pin 74 and contradict with two to be coordinated, and the upper end of the poles the L moving contact mounting base 81 is provided with pillar 812, the pillar
812 axis center position is provided with mounting hole, and the pillar 812 is threaded through in the slot hole 22 of middle seat 2, and the connecting shaft 73 plugs
In mounting hole, moving contact 71 upper end in the poles N is provided with connection through-hole, and the poles N moving contact 71 is set in company by connecting through-hole
In spindle 73, after the poles N contact operating device closes a floodgate, arc-shaped resistance surface 711 is spaced apart with pin 74 is contradicted.By using
Said program, such poles N moving contact 71 are not influenced in the rotation by other component, are in addition contradicted pin 74 and are also acted as support
Effect, it be meet 71 excess of stroke of the poles N moving contact action it is necessary.
Claims (9)
1. the leakage circuit breakers that a kind of firewire and zero curve can all disconnect, including pedestal, middle seat and upper cover, the middle seat and upper cover it
Between be provided with the first placing chamber, the second placing chamber is provided between the middle seat and pedestal, L is provided in first placing chamber
Pole contact operating device is provided with the poles N contact operating device in second placing chamber, be arranged on the middle seat it is jagged, should
It is provided with trip gear on notch, arc-chutes are provided with below trip gear, it is characterised in that：Forward and backward the two of the middle seat
Side is respectively arranged with the first mounting bracket and the second mounting bracket, pedestal, middle seat, upper cover, the first mounting bracket and the second mounting frame at
The interval of the shell of breaker, the bottom surface of first mounting bracket and the medial surface of pedestal is empty to be arranged, and is arranged on the first mounting bracket
There is one group of connecting terminal, circuit is provided with below the interior and poles the N moving contact positioned at the poles N contact operating device of the second placing chamber
Plate, the connecting line between circuit board and trip gear are passed through between the first mounting bracket and pedestal every empty portion, the second mounting bracket
On be provided with two groups of connecting terminals, the lower section setting of the second mounting bracket is jagged, which is provided with magnet ring, on shell and position
The corresponding position of magnet ring is provided with zero curve punched out.
2. the leakage circuit breakers that firewire according to claim 1 and zero curve can all disconnect, it is characterised in that：The middle seat
Front side is provided with the surrounding edge of protrusion, and the middle part of surrounding edge is provided with isolation boss towards arc-chutes direction, and isolation boss is matched with surrounding edge
Two deflation roads up and down after constituting arc-chutes are closed, be provided with below the inner side edge of first mounting bracket and boss is isolated supports
Tactile baffle is provided with chuck or card slot in the outer side edges of first mounting bracket towards pedestal direction, be provided on pedestal with
Chuck or the card slot or chuck of card slot cooperation, in the outer side edges on first mounting bracket towards upper cover direction be provided with fixture block or
Card hole is provided with card hole or fixture block with fixture block or card hole cooperation on upper lid, installation through-hole is additionally provided on the first mounting bracket.
3. the leakage circuit breakers that firewire according to claim 2 and zero curve can all disconnect, it is characterised in that：First peace
Fixed block is provided with above the inner side edge shelved, the upper side of fixed block and the upper medial surface of pedestal, which contradict, to be coordinated, fixed block
On be provided with installation through-hole, the position of fixed block is provided with guide groove on pedestal, on the pedestal and positioned at the one of handle
Side is provided with electricity-fetching mechanism, and the conducting wire connected between electricity-fetching mechanism and wiring board passes through setting, the first mounting bracket from guide groove
The upper setting positioned at the top of baffle is open, and is provided between opening and the terminal accommodating cavities of the accommodating connecting terminal of the first mounting bracket
Deflation channel is provided with lug corresponding with baffle on the upper lid.
4. the leakage circuit breakers that firewire according to claim 1 or 2 and zero curve can all disconnect, it is characterised in that：The bottom
It is provided with conductive sheet card slot, conductive sheet on seat and between the poles the N moving contact and circuit board of the poles N contact operating device at position
Conductive sheet is provided in card slot, the poles the N stationary contact that conductive sheet card slot constitutes the poles N contact operating device is extended in one end of conductive sheet
Head, the other end extend composition terminals, and two groups of connecting terminals of the second mounting bracket are located at the both sides of the second mounting bracket.
5. the leakage circuit breakers that firewire according to claim 3 and zero curve can all disconnect, it is characterised in that：On the pedestal
And conductive sheet card slot, conductive sheet card slot are provided at position between the poles the N moving contact and circuit board of the poles N contact operating device
It is inside provided with conductive sheet, the poles the N static contact that conductive sheet card slot constitutes the poles N contact operating device is extended in one end of conductive sheet, separately
Composition terminals are extended in one end, and two groups of connecting terminals of the second mounting bracket are located at the both sides of the second mounting bracket.
6. the leakage circuit breakers that firewire according to claim 1 or 2 and zero curve can all disconnect, it is characterised in that：The poles N
Contact operating device includes the poles N moving contact, the poles N static contact, tension spring, connecting shaft and contradicts pin, and the connecting shaft is placed in middle seat
In the slot hole of top, connecting shaft is connected to the top of the poles the L moving contact mounting base of the poles N moving contact and the poles L contact operating device, institute
State and be provided with arc resistance surface in the middle part of the poles N moving contacts, the conflicts pin setting between middle seat and pedestal, and with arc resistance surface
It is correspondingly arranged, connecting hole or connection boss is provided with above the arc resistance surface of the poles N moving contact, tension spring one end is connected to connecting hole
Or on connection boss, the other end is connected on middle seat or pedestal, the poles the N moving contact lower end is contact, the operation of the poles L contact
Device includes tripping, lock, the poles L moving contact mounting base and the poles L moving contact, wherein lock and the rotation of the poles L moving contact mounting base
It is arranged on middle seat, tripping is rotatably arranged in the moving contact mounting base of the poles L, and the poles L moving contact is fixed at the moving contact installation of the poles L
It on seat, is provided on the lock and contradicts foot and push foot, coordinated with tripping wherein contradicting foot, push foot corresponding with trip gear
Setting, is provided with mounting groove, is provided in mounting groove and compresses spring and slipping block between the trip gear and circuit breaker handle,
It compresses spring one end to contradict on the medial surface of mounting groove, the other end contradicts on slipping block, between slipping block and lock is arranged
There is push rod, the bullet for generating elastic force to the poles L moving contact mounting base is provided between the poles the L moving contact mounting base and the side wall of middle seat
Spring, the mounting groove are elongated mounting groove, and the slipping block can slide setting in mounting groove, and slipping block direction compresses spring
Side is provided with the first spring base, and the upper end of slipping block is provided with connecting hole, and the lock is same with one with the poles L moving contact mounting base
Rotation axis is rotatably arranged on middle seat, and mounting hole is provided on lock and between rotation axis and conflict foot, and push rod one end is lived
Dynamic to be plugged on connecting hole, other end activity is plugged on mounting hole.
7. the leakage circuit breakers that firewire according to claim 3 and zero curve can all disconnect, it is characterised in that：It is described to take motor
Structure includes to take electric tension spring, take electrical spring, take electric piece, take electric torsional spring and button, wherein taking electric tension spring one end to be connected to takes electric hole
On, the other end is connected on pedestal or middle frame or the axis pin of upper cover, and electrical spring is taken to be set on the pillar of pedestal, one end and takes electricity
Tension spring is electrically connected, and the first of torsional spring, which contradicts foot, is pressed below button, and the second conflict foot contradicts connection, the bottom with electrical spring is taken
It is provided with poke rod on seat, poke rod one end is correspondingly arranged with the poles N moving contact, and foot is corresponding sets for the second conflict of the other end and torsional spring
It sets, the poles N moving contact can push poke rod movement to realize that poke rod pushes the second conflict foot to leave and takes electric bullet after the poles N moving contact disconnects
Spring takes electric piece to be located at the first lower section for contradicting foot, the conducting wire between electric piece and wiring board is taken to pass through setting from guide groove.
8. the leakage circuit breakers that firewire and zero curve can all disconnect according to claim 6, it is characterised in that：The lock and L
Pole moving contact mounting base is same to be rotatably arranged on a rotation axis on middle seat, the one of separate handle in the poles the L moving contact mounting base
Side and second spring seat is provided with above the rotation axis, spring one end contradicts on second spring seat, and the other end, which contradicts, to exist
On middle seat side wall, the side of connecting hole towards the lock of the slipping block is provided with sector notch, after push rod is by sector notch
It is inserted into connecting hole, the arc resistance surface in the middle part of the moving contact of the poles N is arc-shaped resistance surface, and the conflict pin is provided with two
Root, two contradict pin and are spaced apart, its arc-shaped resistance surface can contradict pin with two and contradict cooperation, institute when the poles N moving contact rotates
The upper end for stating the poles L moving contact mounting base is provided with pillar, and the axis center position of the pillar is provided with mounting hole, and the pillar is worn
In the slot hole of middle seat, the connecting shaft is plugged in mounting hole, and the poles the N moving contact upper end is provided with connection through-hole, and N is extremely dynamic
Contact is set in by connecting through-hole in connecting shaft, and after the poles N contact operating device closes a floodgate, arc-shaped resistance surface is sold with conflict
It is spaced apart.
9. the leakage circuit breakers that firewire according to claim 3 and zero curve can all disconnect, it is characterised in that：The N is extremely touched
Head operating device includes the poles N moving contact, the poles N static contact, tension spring, connecting shaft and contradicts pin, and the connecting shaft is placed on middle seat
In the slot hole of side, connecting shaft is connected to the top of the poles the L moving contact mounting base of the poles N moving contact and the poles L contact operating device, described
Arc resistance surface is provided in the middle part of the poles N moving contacts, the conflicts pin setting between middle seat and pedestal, and with arc resistance surface pair
Should be arranged, be provided with connecting hole or connection boss above the arc resistance surface of the poles N moving contact, tension spring one end be connected to connecting hole or
It connects on boss, the other end is connected on middle seat or pedestal, and the poles the N moving contact lower end is contact, the poles L contact operation dress
It includes tripping, lock, the poles L moving contact mounting base and the poles L moving contact to set, wherein lock and the rotation of the poles L moving contact mounting base are set
It sets on middle seat, tripping is rotatably arranged in the moving contact mounting base of the poles L, and the poles L moving contact is fixed at the poles L moving contact mounting base
On, it is provided on the lock and contradicts foot and push foot, coordinated wherein contradicting foot and tripping, push that foot is corresponding with trip gear to be set
It sets, mounting groove is provided between the trip gear and circuit breaker handle, is provided in mounting groove and compresses spring and slipping block, supported
Pressing spring one end contradicts on the medial surface of mounting groove, and the other end contradicts on slipping block, is provided between slipping block and lock
Push rod is provided with the bullet that elastic force is generated to the poles L moving contact mounting base between the poles the L moving contact mounting base and the side wall of middle seat
Spring, the mounting groove are elongated mounting groove, and the slipping block can slide setting in mounting groove, and slipping block direction compresses spring
Side is provided with the first spring base, and the upper end of slipping block is provided with connecting hole, and the lock is same with one with the poles L moving contact mounting base
Rotation axis is rotatably arranged on middle seat, and mounting hole is provided on lock and between rotation axis and conflict foot, and push rod one end is lived
Dynamic to be plugged on connecting hole, other end activity is plugged on mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187597.9U CN207834218U (en) | 2018-02-02 | 2018-02-02 | The leakage circuit breakers that a kind of firewire and zero curve can all disconnect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187597.9U CN207834218U (en) | 2018-02-02 | 2018-02-02 | The leakage circuit breakers that a kind of firewire and zero curve can all disconnect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207834218U true CN207834218U (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820187597.9U Active CN207834218U (en) | 2018-02-02 | 2018-02-02 | The leakage circuit breakers that a kind of firewire and zero curve can all disconnect |
Country Status (1)
| Country | Link |
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| CN (1) | CN207834218U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155067A (en) * | 2018-02-02 | 2018-06-12 | 乐清市也为电气有限公司 | The leakage circuit breakers that a kind of firewire and zero curve can all disconnect |
| CN112863963A (en) * | 2021-01-14 | 2021-05-28 | 浙江益合智能科技有限公司 | Earth leakage circuit breaker |
| CN114360972A (en) * | 2022-01-10 | 2022-04-15 | 美高电气科技有限公司 | Double-arc-extinguishing-cover type leakage protector |
-
2018
- 2018-02-02 CN CN201820187597.9U patent/CN207834218U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155067A (en) * | 2018-02-02 | 2018-06-12 | 乐清市也为电气有限公司 | The leakage circuit breakers that a kind of firewire and zero curve can all disconnect |
| CN108155067B (en) * | 2018-02-02 | 2024-01-26 | 温州奥来电器有限公司 | Electric leakage circuit breaker with disconnectable live wire and zero line |
| CN112863963A (en) * | 2021-01-14 | 2021-05-28 | 浙江益合智能科技有限公司 | Earth leakage circuit breaker |
| CN112863963B (en) * | 2021-01-14 | 2022-08-05 | 浙江益合智能科技有限公司 | Earth leakage circuit breaker |
| CN114360972A (en) * | 2022-01-10 | 2022-04-15 | 美高电气科技有限公司 | Double-arc-extinguishing-cover type leakage protector |
| WO2023131321A1 (en) * | 2022-01-10 | 2023-07-13 | 美高电气科技有限公司 | Double arc-extinguishing cover type leakage protector |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230629 Address after: No. 7 Zhenxing Road, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province, 325604 Patentee after: WENZHOU AOELEC ELECTRICAL CO.,LTD. Address before: Donghuangyu Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, 325000 Patentee before: Yueqing Yewei Electric Co.,Ltd. |
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| TR01 | Transfer of patent right |