CN208240604U - Arc extinguishing outlet passageway and breaker - Google Patents
Arc extinguishing outlet passageway and breaker Download PDFInfo
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- CN208240604U CN208240604U CN201820087086.XU CN201820087086U CN208240604U CN 208240604 U CN208240604 U CN 208240604U CN 201820087086 U CN201820087086 U CN 201820087086U CN 208240604 U CN208240604 U CN 208240604U
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Abstract
The utility model relates to Low Voltage Electrical Apparatus, a kind of breaker more particularly to arc extinguishing outlet passageway and comprising the arc extinguishing outlet passageway, arc extinguishing outlet passageway includes second channel and first passage, second channel one end is connected to the arc quenching system of breaker, the other end is connected to one end of first passage, and the other end of first passage is connected to circuit breaker external；The second channel includes electric arc entrance and the first inclined-plane, and electric arc entrance is connected to arc quenching system, and first inclined-plane one end is connected with electric arc entrance, and the other end is connected with first passage, and the first inclined-plane and electric arc entrance are positioned opposite；The arc extinguishing outlet passageway of the utility model can be reduced rapidly circuit breaker internal air pressure, reduce the metallic of breaker discharge, the service life for being conducive to the breaking capacity for improving breaker and extending breaker；The breaker includes that the arc extinguishing outlet passageway its breaking capacity is good, highly-safe and long service life.
Description
Technical field
The utility model relates to Low Voltage Electrical Apparatus, and in particular to a kind of arc extinguishing outlet passageway and include the arc extinguishing outlet
The breaker in channel.
Background technique
Breaker is that a kind of common circuit protects component, can be used for disjunction electricity due to caused by overload, short circuit, under-voltage etc.
Road failure.
In breaker breaking course, overcurrent can generate a large amount of thermal explosion gases and metallic, if these are golden
Belong to particle and be directly sprayed onto circuit breaker external with air-flow, it will is deposited on the energized conductor of breaker periphery, will lead to phase fault
And/or puncture over the ground, influence the interrupting performance of product；Moreover, a large amount of thermal explosion air accumulation will generate immense pressure,
Case for circuit breaker can be damaged.
Summary of the invention
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of arc extinguishing outlet passageway, can subtract rapidly
Small circuit breaker internal air pressure reduces the metallic of breaker discharge, is conducive to the breaking capacity for improving breaker and extends disconnected
The service life of road device；A kind of breaker is also provided comprising the arc extinguishing outlet passageway, breaking capacity is good, it is highly-safe and
Long service life.
To achieve the above object, the utility model adopts the technical scheme that
A kind of arc extinguishing outlet passageway comprising second channel 101 and first passage 100,101 one end of second channel and open circuit
The arc quenching system 4 of device is connected to, and the other end is connected to one end of first passage 100, the other end and breaker of first passage 100
Outside connection；
The second channel 101 includes electric arc entrance 1010 and the first inclined-plane 13, and electric arc entrance 1010 and arc quenching system 4 connect
Logical, 13 one end of the first inclined-plane is connected with electric arc entrance 1010, and the other end is connected with first passage 100, the first inclined-plane 13 and electric arc
Entrance 1010 is positioned opposite.
Preferably, the shaft section of the first passage 100 is rectangle, and the shaft section of second channel 101 is infundibulate, funnel
The outlet of shape is connected with first passage 100, the upper end on the first inclined-plane 13, lower end respectively with the upper end of electric arc entrance 1010, lower end
Concordantly.
Preferably, the electric arc entrance 1010 includes arc-chute.
Preferably, the electric arc entrance 1010 includes arc-chute group 1230, and arc-chute group 1230 includes that first be stacked is gone out
Arc grid 30 and the second arc-chute 12；First arc-chute 30 includes multiple the first air inlets 301 being intervally installed, described
Second arc-chute 12 includes multiple the second air inlets 121 being intervally installed.
Preferably, arc quenching plate 2 is set in the first passage 100, and arc quenching plate 2 includes that the multiple intervals being disposed thereon are set
The through-hole 21 set.
Preferably comprising channel shell 1, channel shell 1 and the cover board 5 for the breaker for being disposed thereon side cooperate, shape
At the first passage 100 and second channel 101 that 1 both ends of channel shell are arranged in.
Preferably, the channel shell 1 includes that the second baffle 18 of one end is arranged in and is arranged in second baffle 18
The side first baffle 3 stacked with it；
Second arc-chute 12 is set in the middle part of the second baffle 18, the first arc-chute 30 is set in the middle part of first baffle 3, the
Two channels 101 are connected to by the second arc-chute 12, the first arc-chute 30 with arc quenching system 4.
Preferably, first arc-chute 30 includes multiple the first air inlets 301 being intervally installed, and two neighboring the
First grid 300 is set between one air inlet 301；
Second arc-chute 12 includes multiple the second air inlets 121 being intervally installed, two neighboring second air inlet
Second grid 120 is set between mouth 121；
First air inlet 301 and the second air inlet 121 correspond.
Preferably, arc quenching plate 2 is set in the first passage 100, and arc quenching plate 2 includes that the multiple intervals being disposed thereon are set
The through-hole 21 set.
A kind of breaker comprising the arc extinguishing outlet passageway.
It preferably, further include circuit breaker base 6, circuit breaker base, contact system, arc quenching system 4, connecting terminal 7 and lid
Plate 5；
The connecting terminal 7, arc extinguishing outlet passageway, cover board 5, which are arranged, is located at arc quenching system 4 one in 6 one end of circuit breaker base
The other side of arc quenching system 4 is arranged in side, contact system, and cover board 5, arc extinguishing outlet passageway, connecting terminal 7 are successively set from top to bottom
It sets on circuit breaker base, arc extinguishing outlet passageway one end is connected to arc quenching system 4, and the other end is connected to circuit breaker external.
Preferably, arc extinguishing outlet passageway includes the first baffle that 1010 side of electric arc entrance of second channel 101 is arranged in
3, the upper and lower ends of the first baffle 3 of arc extinguishing outlet passageway are connected with circuit breaker base 6 and circuit breaker base respectively, arc quenching system
4 are located at 3 side of first baffle, and arc extinguishing outlet passageway and connecting terminal 7 are located at the other side of first baffle 3, and the of first baffle 3
One air inlet 301 is located at the upper half of first baffle 3, corresponding with the upper half area of gas side out of the arc-chutes of arc quenching system 4.
Open circuit is discharged in the utility model arc extinguishing outlet passageway, a large amount of thermal explosion gases for generating breaker disjunction in time
Device avoids circuit breaker housing from bursting；The a large amount of metallics generated in breaker breaking course, metallic is via electric arc
After entrance enters arc extinguishing outlet passageway, buffering sedimentation can be carried out on the first inclined-plane, avoid directly spraying a large amount of metallics disconnected
Road device shell avoids metal particle deposition on the energized conductor of breaker periphery, the feelings for leading to phase fault or puncturing over the ground
Condition occurs, and improves the interrupting performance of breaker.In addition, the arc extinguishing outlet passageway of the utility model includes arc-chute group and arc extinguishing
Piece, the electric arc that when breaker disjunction generates once are extinguished via arc quenching system, are then carried out via the separation of arc-chute group
Then secondary extinguishing reaches arc quenching plate and is extinguished three times, keeps electric arc complete in circuit breaker internal and arc extinguishing outlet passageway
Extinguish, ensure that zero arcing of breaker, is conducive to the interrupting performance for improving breaker, guarantees the Electrical Safety of user.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model arc extinguishing outlet passageway；
Fig. 2 is the decomposition texture schematic diagram of the utility model arc extinguishing outlet passageway；
Fig. 3 is the structural schematic diagram of the utility model channel shell；
Fig. 4 is another structural schematic diagram of the utility model channel shell；
Fig. 5 is the third structural schematic diagram of the utility model channel shell；
Fig. 6 is the structural schematic diagram of the utility model arc quenching plate；
Fig. 7 is the structural schematic diagram of the utility model first baffle；
Fig. 8 is the structural schematic diagram of the utility model breaker.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1-8 is provided, the specific of the arc extinguishing outlet passageway of the utility model is further illustrated
Embodiment.The arc extinguishing outlet passageway of the utility model is not limited to the following description.
The arc extinguishing outlet passageway of the utility model comprising second channel 101 and first passage 100, second channel 101 1
End be connected to the arc quenching system 4 of breaker, the other end is connected to one end of first passage 100, the other end of first passage 100 and
Circuit breaker external connection；
The second channel 101 includes electric arc entrance 1010 and the first inclined-plane 13, and electric arc entrance 1010 and arc quenching system 4 connect
Logical, 13 one end of the first inclined-plane is connected with electric arc entrance 1010, and the other end is connected with first passage 100, the first inclined-plane 13 and electric arc
Entrance 1010 is positioned opposite.
The arc extinguishing outlet passageway of the utility model, one end are connected to by second channel with arc quenching system, and the other end passes through the
One channel is connected to circuit breaker external, including first passage and second channel, and second channel includes electric arc entrance and the first inclined-plane,
First inclined-plane and electric arc entrance are oppositely arranged, and realize following good effect: a large amount of thermal explosions that an generates breaker disjunction
Gas, gas can quickly enter second channel, and air pressure is effectively buffered, and breaker is discharged by arc extinguishing outlet passageway in time,
Circuit breaker housing is avoided to burst；In two, breaker breaking courses, a large amount of metallic can be generated, metallic via
After electric arc entrance enters arc extinguishing outlet passageway, buffering sedimentation can be carried out on the first inclined-plane, avoid directly spraying a large amount of metallics
Circuit breaker housing out makes metal particle deposition on the energized conductor of breaker periphery, leads to phase fault or punctures over the ground
It happens, improves the interrupting performance of breaker.
It is a kind of embodiment of the utility model arc extinguishing outlet passageway as shown in Fig. 1,2,3 and 5.
Direction as illustrated in fig. 1 and 2, the arc extinguishing outlet passageway of the utility model, first passage 100 and a left side including right side
Electric arc entrance 1010 is arranged in the second channel 101 of side, 101 left end of second channel, and right end is connected to the left end of first passage 100,
Electric arc entrance 1010 is connected to the arc quenching system 4 of breaker, and the right end of first passage 100 is connected to circuit breaker external.
Direction as shown in Figures 3 and 5, the second channel 101 include that the electric arc entrance 1010 of its left end is arranged in and sets
It sets on the first inclined-plane 13 of 101 lower part of second channel, 13 left end of the first inclined-plane is connected with 1010 lower end of electric arc entrance, and first tiltedly
13 right end of face is connected with first passage 100, and the first inclined-plane 13 is oppositely arranged with electric arc entrance 1010, and the two is arranged at V-shaped.
Preferably, as shown in Figures 3 and 5, the upper end on first inclined-plane 13, lower end are upper with electric arc entrance 1010 respectively
End, lower end are concordant.As shown in figure 5, the first passage 100 is the channel that a shaft section is rectangle, second channel 101 is an axis
Section is left wide right narrow funnel-shaped passage, the thermal explosion air-flow and electric arc that breaker disjunction generates by electric arc entrance 1010 into
Enter second channel 101, forms effectively buffering.The arc extinguishing outlet passageway of the utility model may include individual shell, be independent
Arc extinguishing outlet passageway module, can also be formed by the housing interior structure of breaker.The electric arc entrance 1010 can be by
Air inlet on Individual baffle is formed, and can also have the air inlet on the shell internal partition of breaker to be formed.
Preferably, the electric arc entrance 1010 includes arc-chute.More preferably mode is that the electric arc entrance 1010 includes
Arc-chute group 1230, arc-chute group 1230 include stacked multiple arc-chutes, embodiment as shown in Figure 2, arc-chute group 1230
Including stacked the first arc-chute 30 and the second arc-chute 12, the first air inlet 301 of the first arc-chute 30 and the second arc-chute
12 the second air inlet 121 corresponds.Certainly, first air inlet 301 and the second air inlet 121 can also staggeredly be set
It sets, is conducive to the arc extinction performance for further increasing arc-chute group 1230, but increase the resistance that air-flow passes through electric arc entrance 1010
Power.
Preferably, as illustrated in fig. 1 and 2, arc quenching plate 2 is set in the second channel 101, and arc quenching plate 2 includes multiple through-holes
20, multiple through-holes 20 are arranged at three rows.Further, first passage 100 and second channel 101 is arranged in the arc quenching plate 2
Junction is arranged at the upper end-face edge on the first inclined-plane 13.
It should be pointed out that the utility model arc extinguishing outlet passageway may include individual shell, it can also be by breaker
Housing interior structure formed.
The utility model arc extinguishing outlet passageway is, it can be achieved that following good effect:
A large amount of thermal explosion gases that one, generates breaker disjunction, gas quickly enter second channel, and air pressure is effective
Buffering, and breaker is discharged by arc extinguishing outlet passageway in gas in time, and circuit breaker housing is avoided to burst；Two, breakers point
During disconnected, a large amount of metallic can be generated, after metallic enters arc extinguishing outlet passageway via electric arc entrance, avoiding will be big
Amount metallic directly sprays circuit breaker housing, makes metal particle deposition on the energized conductor of breaker periphery, causes alternate short
Road or the case where puncture over the ground, improves the interrupting performance of breaker；The electric arc generated when three, breaker disjunctions via
Arc quenching system is once extinguished, and then carries out secondary extinguishing via the separation of arc-chute group, is then reached arc quenching plate and is carried out three
Secondary extinguishing guarantees that electric arc is extinguished completely in circuit breaker internal and arc extinguishing outlet passageway, is conducive to the disjunction for improving breaker
Performance guarantees the Electrical Safety of user.
It as shown in figs. 1-7, is the another embodiment of the utility model arc extinguishing outlet passageway, arc extinguishing outlet passageway has
Independent channel shell.
Direction as illustrated in fig. 1 and 2, the utility model arc extinguishing outlet passageway, including channel shell 1, setting are in channel shell 1
The electric arc entrance 1010 of left end and the arc quenching plate 2 that 1 middle part of channel shell is arranged in, electric arc entrance 1010 include arc-chute group
1230, the upside of channel shell 1 and the cover board 5 of breaker cooperate, and are formed and are separately positioned on the second logical of 1 left and right ends of channel shell
Road 101 and first passage 100,101 left end of second channel be connected tos by electric arc entrance with the arc quenching system 4 of breaker, right end and
The left end of first passage 100 is connected to, and the right end of first passage 100 is connected to circuit breaker external.
Direction as shown in Figures 3 and 5, the channel shell 1 further include the first inclined-plane that 101 lower part of second channel is arranged in
13,13 left end of the first inclined-plane is connected with the lower end of the second arc-chute 12 of second baffle 18, and 13 right end of the first inclined-plane and first leads to
The left end in road 100 is connected, and the first inclined-plane 13 is oppositely arranged with electric arc entrance 1010.
Preferably, as shown in figure 5, the upper end of the electric arc entrance 1010, lower end respectively with the upper end on the first inclined-plane 13,
Lower end is concordant.The second channel 101 is the left wide right narrow channel of a shaft section, and first passage 100 is that a shaft section is rectangle
Channel, breaker disjunction generate air-flow and electric arc by electric arc entrance 1010 enter second channel 101, formed effectively buffering.
The upper end of second channel 101 is concordant with the upper end of first passage 100, and the lower end of second channel 101 is by the first inclined-plane 13 to the
The lower end in one channel 100, which tilts, to be extended, and the electric arc entrance 1010 of 100 one end of first passage is corresponding with the first inclined-plane 13, the electricity
Upper end, the lower end of arc entrance 1010 are concordant with upper end, the lower end on the first inclined-plane 13 respectively, more preferably to deposit the big portion in air-flow
Divide metallic.
It should be pointed out that the upper and lower ends and the upper and lower ends of electric arc entrance 1010 on first inclined-plane 13 are substantially concordant
Or be not all possible concordantly, only the first inclined-plane 13 is needed to meet, the air-flow that buffering is entered by electric arc entrance 1010 and deposition gas
The function of most of metallic in stream.Further, as shown in figure 8, because the lower end of the first passage 100 is arranged
On the connecting terminal of breaker, so the height of 13 upper end of the first inclined-plane depends primarily on the height of connecting terminal.
Preferably, as shown in Fig. 2, the channel shell 1 includes symmetrically arranged two arc quenching plates in the portion that is disposed therein
Card slot 15, for cooperating with arc quenching plate 2.Further, the arc quenching plate card slot 15 is arranged in first passage 100 and second channel
101 junction.
Direction as shown in Figure 2, the channel shell 1 include that the second baffle 18 of its left end is arranged in and is arranged second
The left side of baffle 18 first baffle 3 stacked with it is arranged the second arc-chute 12 in the middle part of second baffle 18, sets in the middle part of first baffle 3
The first arc-chute 30, the second arc-chute 12 and the stacked composition arc-chute group 1230 of the first arc-chute 30 are set, the first arc-chute 30
Second air inlet 121 of the first air inlet 301 and the second arc-chute 12 forms electric arc entrance 1010.
As shown in Figures 3 and 4, the second baffle 18 includes that the second arc-chute 12, the second about 12 arc-chute is arranged in middle part
Two the first connecting holes 180 are respectively arranged in two sides, and the second arc-chute 12 includes multiple spaced second air inlets 121, adjacent
Second grid 120 is set between two the second air inlets 121.
Preferably, as shown in Figures 3 and 5,18 concordant, the second grid in left side of 120 left end of the second grid and second baffle
120 right ends extend into second channel 101, to carry out significantly more efficient segmentation to the electric arc for entering second channel 101.
As shown in fig. 7, the first baffle 3 includes being disposed therein first arc-chute 30 in portion, on the first arc-chute 30
Lower two sides are respectively provided with two the second connecting holes 32, and the first arc-chute 30 includes multiple spaced first air inlets 301, adjacent
First grid 300 is set between two the first air inlets 301.
Preferably, the first baffle 3 is connected by screw with second baffle 18, and screw passes through 180 He of the first connecting hole
Second connecting hole 32.
Preferably, as shown in Figure 1, the second of the first air inlet 301 of first arc-chute 30 and the second arc-chute 12
Air inlet 121 corresponds.Certainly, first air inlet 301 and the second air inlet 121 can also be staggered.
Preferably, multiple as shown in fig. 6, the arc quenching plate 2 includes the multiple spaced through-holes 21 being disposed thereon
Through-hole 21 is arranged at three rows, and the both ends difference holding of arc quenching plate 2 is in two arc quenching plate card slots 15.
As shown in figure 8, a kind of breaker, including the arc extinguishing outlet passageway is also disclosed in the utility model.
The breaker of the utility model further includes circuit breaker base 6, contact system, arc quenching system 4, connecting terminal 7 and lid
Plate 5；The connecting terminal 7, arc extinguishing outlet passageway, the setting of cover board 5 are located at 4 left side of arc quenching system, packet in 6 left end of circuit breaker base
The right side of arc quenching system 4 is arranged in the contact system for including dynamic/static contact, and connecting terminal 7 is arranged on the upside of breaker-pedestal, wiring
Terminal is electrically connected by the conductive plate being similarly disposed on circuit breaker base with static contact, and arc extinguishing outlet passageway is arranged in terminals
7 upside of son, cover board 5 are arranged on the upside of arc extinguishing outlet passageway, and arc extinguishing outlet passageway right end passes through electric arc import 1010 and arc extinguishing system
4 connection of system, left end is connected to by first passage 100 with circuit breaker external.
Preferably, as shown in figure 8, arc extinguishing outlet passageway includes the first baffle 3 that 1010 side of electric arc entrance is arranged in, institute
State the upper and lower ends of the first baffle 3 of arc extinguishing outlet passageway respectively with circuit breaker base 6 and leading on circuit breaker base is set
Battery plate is connected, and particularly, the upper end of first baffle 3 and/or second baffle 18 is plugged on circuit breaker base 6, and arc quenching system 4
In 3 right side of first baffle, arc extinguishing outlet passageway, connecting terminal 7 are located at 3 left side of first baffle, and arc quenching system 4 is avoided to dock line end
Son 7 causes to damage.The matched of the arc-chutes of the height and arc quenching system 4 of first baffle 3, the first air inlet of first baffle 3
Hole 301 is located at the upper half of first baffle 3, corresponding with the upper half area of gas side out of the arc-chutes of arc quenching system 4, first gear
The bottom half of plate 3 is closed hardened structure, and second baffle 18 is shorter than first baffle 3, corresponding with the upper half of first baffle 3.
When the utility model breaker disjunction, the electric arc of generation once extinguishes via arc quenching system 4, then goes out via arc extinguishing
First arc-chute 30, the second arc-chute 12 2 times extinguishings in gas channel, then extinguish via arc quenching plate 2, it is ensured that this is practical three times
Zero arcing of novel breaker is conducive to the breaking capacity for improving the utility model breaker, furthermore, it generates when breaker disjunction and contains
There is the explosive gas of a large amount of metallics, gas enters in the second channel 101 of arc extinguishing outlet passageway, is effectively buffered, is had
Conducive to reducing rapidly circuit breaker internal air pressure, and metallic deposits on the first inclined-plane 13, and it is high to avoid circuit breaker housing
Air pressure destroys, and also avoids a large amount of metallics and is directly excluded circuit breaker external, is deposited, led in circuit breaker external circuit
It causes phase fault and/or the case where low breakdown is occurred.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (12)
1. a kind of arc extinguishing outlet passageway, which is characterized in that it includes second channel (101) and first passage (100), second channel
(101) one end is connected to the arc quenching system (4) of breaker, and the other end is connected to the one end of first passage (100), first passage
(100) the other end is connected to circuit breaker external；
The second channel (101) includes electric arc entrance (1010) and the first inclined-plane (13), electric arc entrance (1010) and arc extinguishing system
System (4) connection, the first inclined-plane (13) one end are connected with electric arc entrance (1010), and the other end is connected with first passage (100), and first
Inclined-plane (13) and electric arc entrance (1010) are positioned opposite.
2. arc extinguishing outlet passageway according to claim 1, it is characterised in that: the shaft section of the first passage (100) is
The shaft section of rectangle, second channel (101) is infundibulate, and funnel shaped outlet is connected with first passage (100), the first inclined-plane
(13) upper end, lower end is concordant with upper end, the lower end of electric arc entrance (1010) respectively.
3. arc extinguishing outlet passageway according to claim 1, it is characterised in that: the electric arc entrance (1010) includes arc extinguishing
Grid.
4. arc extinguishing outlet passageway according to claim 3, it is characterised in that: the electric arc entrance (1010) includes arc-chute
Group (1230), arc-chute group (1230) include stacked the first arc-chute (30) and the second arc-chute (12)；First arc extinguishing
Grid (30) include multiple the first air inlets (301) being intervally installed, second arc-chute (12) include it is multiple to each other
Every the second air inlet (121) of setting.
5. arc extinguishing outlet passageway according to claim 1, it is characterised in that: arc extinguishing is arranged in the first passage (100)
Piece (2), arc quenching plate (2) include the multiple spaced through-holes (21) being disposed thereon.
6. arc extinguishing outlet passageway according to claim 1, it is characterised in that: it includes channel shell (1), channel shell
(1) cooperate with the cover board (5) for the breaker for being disposed thereon side, form setting in the first passage at channel shell (1) both ends
(100) and second channel (101).
7. arc extinguishing outlet passageway according to claim 6, it is characterised in that: the channel shell (1) includes being arranged at it
The second baffle (18) of one end and the setting first baffle (3) stacked with it in second baffle (18) side；
The second arc-chute (12) are set in the middle part of the second baffle (18), the first arc-chute (30) are set in the middle part of first baffle (3),
Second channel (101) is connected to by the second arc-chute (12), the first arc-chute (30) with arc quenching system (4).
8. arc extinguishing outlet passageway according to claim 7, it is characterised in that:
First arc-chute (30) includes multiple the first air inlets (301) being intervally installed, two neighboring first air inlet
The first grid (300) are set between mouth (301)；
Second arc-chute (12) includes multiple the second air inlets (121) being intervally installed, two neighboring second air inlet
The second grid (120) are set between mouth (121)；
First air inlet (301) and the second air inlet (121) correspond.
9. arc extinguishing outlet passageway according to claim 7, it is characterised in that: arc extinguishing is arranged in the first passage (100)
Piece (2), arc quenching plate (2) include the multiple spaced through-holes (21) being disposed thereon.
10. a kind of breaker, it is characterised in that: it includes any arc extinguishing outlet passageway of claim 1-8.
11. breaker according to claim 10, it is characterised in that: further include circuit breaker base (6), circuit breaker base,
Contact system, arc quenching system (4), connecting terminal (7) and cover board (5)；
The connecting terminal (7), arc extinguishing outlet passageway, cover board (5), which are arranged, is located at arc quenching system in circuit breaker base (6) one end
(4) side, contact system setting in the other side of arc quenching system (4), cover board (5), arc extinguishing outlet passageway, connecting terminal (7) from
Top to bottm is successively set on circuit breaker base, and arc extinguishing outlet passageway one end is connected to arc quenching system (4), the other end and breaker
Outside connection.
12. breaker according to claim 10, it is characterised in that: arc extinguishing outlet passageway includes being arranged in second channel
(101) first baffle (3) of electric arc entrance (1010) side, the upper and lower ends point of the first baffle (3) of arc extinguishing outlet passageway
It is not connected with circuit breaker base (6) and circuit breaker base, arc quenching system (4) is located at first baffle (3) side, arc extinguishing outlet passageway
It is located at the other side of first baffle (3) with connecting terminal (7), the first air inlet (301) of first baffle (3) is located at first baffle
(3) upper half, it is corresponding with the upper half area of gas side out of the arc-chutes of arc quenching system (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087086.XU CN208240604U (en) | 2018-01-18 | 2018-01-18 | Arc extinguishing outlet passageway and breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087086.XU CN208240604U (en) | 2018-01-18 | 2018-01-18 | Arc extinguishing outlet passageway and breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240604U true CN208240604U (en) | 2018-12-14 |
Family
ID=64579055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820087086.XU Active CN208240604U (en) | 2018-01-18 | 2018-01-18 | Arc extinguishing outlet passageway and breaker |
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| Country | Link |
|---|---|
| CN (1) | CN208240604U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289649A (en) * | 2020-12-15 | 2021-01-29 | 江苏智交科技有限公司 | Automatic partition type arc extinguishing shell for circuit breaker |
| WO2023136529A1 (en) * | 2022-01-13 | 2023-07-20 | 엘에스일렉트릭 (주) | Wiring circuit breaker |
-
2018
- 2018-01-18 CN CN201820087086.XU patent/CN208240604U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289649A (en) * | 2020-12-15 | 2021-01-29 | 江苏智交科技有限公司 | Automatic partition type arc extinguishing shell for circuit breaker |
| WO2023136529A1 (en) * | 2022-01-13 | 2023-07-20 | 엘에스일렉트릭 (주) | Wiring circuit breaker |
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