CN107610985A - A kind of protector of home circuit - Google Patents
A kind of protector of home circuit Download PDFInfo
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- CN107610985A CN107610985A CN201710837885.4A CN201710837885A CN107610985A CN 107610985 A CN107610985 A CN 107610985A CN 201710837885 A CN201710837885 A CN 201710837885A CN 107610985 A CN107610985 A CN 107610985A
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- preventing arc
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Abstract
The invention discloses a kind of protector of home circuit, including flexible member and preventing arc component, voltage-sensitive component, responding to switch component, temperature-sensitive element, inner casing and enclosing cover.Voltage-sensitive component has close thermal coupling with responding to switch component, when the factors such as the transient surges overvoltage on circuit make voltage-sensitive component hinder the heating of short circuit current persistent fever for some reason, responding to switch component makes the action ejection separation of preventing arc component because of the thermal coupling response of temperature-sensitive element, prevent electric arc caused by switch ejection separation from forming the short circuit overload that electrical breakdown triggers, fire and hidden peril of explosion are efficiently avoid, prevents electronic equipment from causing secondary destruction.
Description
Technical field
The present invention relates to a kind of circuit protection device, more particularly to a kind of protector of home circuit.
Background technology
Surge protector or surgesuppressor, are also surge protection device, are a kind of electronics for various sensitivities or costliness
Equipment, as the electronic component on computer and communication relevant device provides the protection device of overvoltage security protection.Existing surge
Protection device be typically aim under medium or general condition surge overvoltage protection design, so surge overvoltage energy compared with
When the small or time is shorter, surge protection device now is unable to the response protection of rapid sensitive, so we would generally be voltage
Sensitive protection element is directly applied to realize the purpose of protection electronic circuit on electronic circuit.Conventional piezo-resistance be include by
The electronic device that Zinc oxide particles and complicated transgranular granular materials are formed, it is a non-linear to voltage device, unique electricity
Voltage-current characteristic is the preferable protection device of sensitive electronic circuit, but its material composition is determined from overvoltage short circuit
Catching fire is easily damaged during load, catastrophic destruction is produced to neighbouring sensitive electronic circuit and element.So, it would be desirable to
A kind of safer more sensitive surge protection device, when electronic circuit because extra electromagnetic interference produces momentary spike electricity suddenly
When stream or overvoltage, the surge protection device can turn on absorption within moment, power down of releasing comes through voltage and plays protection electronics
Equipment acts on, and energy quick separating surge protection device when short circuit overload causes surge device to damage, and avoids causing fire
Catastrophic failure is formed to electronic equipment.
The current existing surge protector with arc-suppression function or surgesuppressor are generally using masking and breaking arc
Method arc extinguishing, as Chinese patent number 200810088691.X discloses the design of heat protection pressure sensitive resistor module, this kind of sound
For the switch electrode of inductive switch component when heat departs from, its separating action is using masking and the mode of breaking arc, the method
In Zhe Hu mechanisms need to have a stroke get to position masking, breaking arc, can not switch the time of releasing make screening arc machine
The space of structure access switch electrode with breaking arc, so, piezo-resistance under these conditions largely overloads moment, overheat and
Final to cause fire, blast, this catastrophic destruction can burn the electronic equipment and element of neighbouring sensitivity, whole so as to cause
Electronic system collapse damage.
The content of the invention
It is an object of the invention to overcome existing surge protection device lacking when overvoltage causes device short circuit overload
Fall into and insufficient, there is provided a kind of protector of home circuit, it can effectively prevent electric arc generation and can be soon when short circuit is overloaded
Speed separates the protector of the home circuit, can fundamentally prevent disaster hidden-trouble so as to ensure the safety of electronic equipment.
To achieve the above object, the present invention is achieved by the following technical solutions.
The present invention provides a kind of protector of home circuit, including preventing arc component, voltage-sensitive component, responding to switch group
Part, electrode lead-out pins and housing；Described preventing arc component includes preventing arc ejection plate and flexible member；Described preventing arc ejection plate is set
There are welding window, set pin, fixed aperture and instruction device, voltage-sensitive component include at least one voltage sensitive element；It is described
Responding to switch component include temperature-sensitive element, front electrode and tripping electrode；Described electrode lead-out pins include first electrode
Leading foot and second electrode leading foot；Described housing includes inner casing and enclosing cover, and described inner casing is provided with two electrode steps, two
Individual chute, an electrode hole, a jack and a neck, described two electrode steps are respectively first electrode step and
Two electrode steps；When described inner casing engages with enclosing cover formed two cavitys, described two cavitys be respectively the first cavity and
Second cavity；Wherein, electrode step, chute, electrode hole, jack are located in the first cavity, and described neck is located at the second cavity
It is interior；The preventing arc component and responding to switch component are also disposed in the first cavity, and the voltage sensitive element is arranged on the second chamber
In vivo.
Described voltage sensitive element tow sides are provided with metal electrode film, and the front electrode is located at one of metal
On electrode slice, described front electrode is reached in the first cavity by described electrode hole by the second cavity, another metal
Electrode slice is provided with backplate, and described backplate is placed in the second cavity.
Described first electrode leading foot enters the first cavity by jack, and first electrode leading foot the inner is electric with dropout again
Pole connects；The second electrode leading foot enters the second cavity by neck；Described backplate passes through metal alloy solder
The mode of soldering is connected with second electrode leading foot the inner；First electrode leading foot outer end and second electrode leading foot outer end are stretched out
Turn into external pin outside the inner casing.
The protector of described home circuit also includes the remote signalling alarm device for indicating the protector state of the home circuit
With a connection sheet；Described outer cover alerts window provided with indication window and remote signalling.
Described flexible member is socketed in chute, meanwhile, the set footmuff of preventing arc ejection plate is connected on one end by flexible member；
So as to which described preventing arc ejection plate is by spring biases.
Slotted eye is additionally provided with described front electrode, it is described when described connection sheet is placed on second electrode step
Slotted eye be correspondingly arranged with connection sheet, connection sheet is connected with tripping electrode again；Described tripping electrode is additionally provided with to be launched with preventing arc
Breach corresponding to the fixation aperture of plate；Described tripping electrode is fixed on one with preventing arc ejection plate by fixed aperture and breach
Rise；The back side of described preventing arc ejection plate is additionally provided with muscle.
Described tripping electrode is connected with first electrode leading foot inner face face, and described dropout electricity and connection sheet are also face
Face connects, and link position is all by temperature-sensitive element soldering.
Described temperature-sensitive element is meltable metal alloy solder；Described voltage sensitive element is that piezoresistor type is sensitive
Element.
As the further explanation of the present invention, temperature-sensitive element is a kind of meltable metal alloy solder, can its preset fusing
Temperature threshold, when reaching preset temperature threshold, temperature-sensitive element can melt rapidly.
As the further explanation of the present invention, cover outside provided with the indicating window for being used for showing instruction device operating state
Mouthful, i.e. the protector of home circuit has the function of working condition instruction and remote signalling alarm.
As the further explanation of the present invention, described preventing arc ejection back is provided with muscle, can have in ejection process muscle
Effect isolation circuit, electric arc caused by cut-out disengaging.
Compared with prior art, the beneficial effect that the present invention possesses：
1st, the protector of home circuit of the invention has heated temperature rise moment ejection disengaging and overvoltage short circuit overload wink
Between launch the defencive function of disengaging,
2nd, the protection device can moment disjunction, when electric arc does not produce also just have been formed with effect dielectric strength, it is thorough
Bottom prevents electric arc from producing, and this is not available for the protector of current home circuit.
Brief description of the drawings
Fig. 1 is that the structure of the protector of home circuit of the present invention disassembles schematic diagram；
Fig. 2 is the structure schematic diagram of inner casing of the present invention；
Fig. 3 is the structure schematic diagram of preventing arc ejection plate of the present invention；
Fig. 4 is the side structure schematic view after the protector assembling of home circuit of the present invention；
Fig. 5 is the diagrammatic cross-section of the protector normal operating conditions of home circuit in the embodiment of the present invention 1；
Fig. 6 is the diagrammatic cross-section after the protector failure thermal tripping of home circuit in the embodiment of the present invention 1；
Reference：1st, inner casing, 1a, chute, 1b, first electrode step, 1c, second electrode step, 1d, electrode hole, 1e,
Jack, 2, enclosing cover, 2a, indication window, 2b, remote signalling alarm window, 3, preventing arc ejection plate, 3a, welding window, 3b, fixed aperture,
3c, set pin, 3d, muscle, 4, voltage sensitive element, 4a, front electrode, 4b, backplate, 4c, slotted eye, 5, second electrode draws
Pin, 5a, second electrode leading foot outer end, 5b, second electrode leading foot are inner, and 6, first electrode leading foot, 6a, first electrode are drawn
Going out pin outer end, 6b, first electrode leading foot are inner, and 7, remote signalling alarm device, 7a, alarm leading foot, 8, instruction device, 9, thread off
Electrode, 9a, breach, 10, flexible member, 11, connection sheet, 12, neck, 13, temperature-sensitive element.
Embodiment
The present invention is described in more detail with reference to the accompanying drawings and detailed description, but protection scope of the present invention
Following preferred embodiment is not limited solely to, it is every to hide tripping electrode by being launched in the present invention to strengthen current interruption
The technical scheme of insulation effect, all within the scope of the present invention；The protector of home circuit is to voltage-sensitive in the present invention
Element, flexible member, material type be not limited, in following embodiment, using flexible member as stage clip, voltage
Exemplified by sensing element is piezo-resistance, described in detail the structure of the protector of home circuit of the present invention.
Embodiment 1：
A kind of protector of home circuit, including preventing arc component, voltage-sensitive component, responding to switch component, electrode are drawn
Pin and housing；Described preventing arc component includes preventing arc ejection plate 3 and flexible member 10；Described preventing arc ejection plate 3 is provided with welding
Window 3a, set pin 3c, fixed aperture 3b and instruction device 8, voltage-sensitive component include at least one voltage sensitive element 4；Institute
The responding to switch component stated includes temperature-sensitive element 13, front electrode 4a and tripping electrode 9；Described electrode lead-out pins include the
One electrode lead-out pins 6 and second electrode leading foot 5；Described housing includes inner casing 1 and enclosing cover 2, and described inner casing 1 is provided with two
Electrode step, two chute 1a, an electrode hole 1d, a jack 1e and a neck 12, described two electrode steps point
Wei not first electrode step 1b and second electrode step 1c；Two cavitys are formed when described inner casing 1 engages with enclosing cover 2, it is described
Two cavitys be respectively the first cavity and the second cavity；Wherein, electrode step, chute 1a, electrode hole 1d, jack 1e are located at
In one cavity, described neck 12 is located in the second cavity；The preventing arc component and responding to switch component are also disposed at the first chamber
In vivo, the voltage sensitive element 4 is arranged in the second cavity.
The described tow sides of voltage sensitive element 4 are provided with metal electrode film, and the front electrode 4a is located at one of them
On metal electrode film, described front electrode 4a is reached in the first cavity by described electrode hole 1d by the second cavity, separately
One metal electrode film is placed in the second cavity provided with backplate 4b, described backplate 4b.
Described first electrode leading foot 6 enters the first cavity by jack 1e, first electrode leading foot the inner 6b again with
Tripping electrode 9 connects；The second electrode leading foot 5 enters the second cavity by neck 12；Described backplate 4b passes through
The mode of metal alloy solder soldering is connected with second electrode leading foot the inner 5b；The electricity of first electrode leading foot outer end 6a and second
Pole leading foot outer end 5a, which is stretched out outside the inner casing 1, turns into external pin.
The protector of described home circuit also includes the remote signalling alarm device 7 for indicating the protector state of the home circuit
With a connection sheet 11；Described enclosing cover 2 is provided with indication window 2a and remote signalling alarm window 2b.
Described flexible member 10 is socketed in chute 1a, meanwhile, flexible member 10 covers the set pin 3c of preventing arc ejection plate 3
It is connected on one end；So as to which described preventing arc ejection plate 3 is by spring biases.
Slotted eye 4c is additionally provided with described front electrode 4a, when described connection sheet 11 is placed on second electrode step 1c
When, described slotted eye 4c is correspondingly arranged with connection sheet 11, and connection sheet 11 is connected with tripping electrode 9 again；Described tripping electrode 9 is also
Provided with the corresponding breach 9a of fixation aperture 3b with preventing arc ejection plate 3；Described tripping electrode 9 passes through solid with preventing arc ejection plate 3
Determine aperture 3b and breach 9a is fixed together；The back side of described preventing arc ejection plate 3 is additionally provided with muscle 3d.
Described tripping electrode 9 is connected with first electrode leading foot the inner 6b faces face, described dropout electricity and connection sheet 11
And the connection of face face, and link position is all by the soldering of temperature-sensitive element 13.
Described temperature-sensitive element 13 is meltable metal alloy solder；Described voltage sensitive element 4 is piezoresistor type
Sensing element.
Temperature-sensitive element 13 is a kind of meltable metal alloy solder, can it is preset its fusing temperature threshold, it is preset reaching
Temperature threshold when temperature-sensitive element 13 can melt rapidly.
The indication window 2a, i.e. home circuit that are used for showing the operating state of instruction device 8 protector are provided with enclosing cover 2
Function with working condition instruction and remote signalling alarm.
The described back side of preventing arc ejection plate 3 is provided with muscle 3d, can effectively completely cut off circuit in ejection process muscle 3d, cut-out departs from
Caused electric arc.
The backplate 4b forms electricity by way of metal alloy solder soldering with second electrode leading foot the inner 5b
Connection；First electrode leading foot the inner 6b is made up of with tripping electrode 9 temperature-sensitive element 13 and electrically connected, and tripping electrode 9 passes through again
Temperature-sensitive element 13 is formed with connection sheet 11 and electrically connected, and connection sheet 11 forms with front electrode 4a electrically connect again；First electrode is drawn
Pin outer end 6a and second electrode leading foot outer end 5a, which is stretched out outside the inner casing 1, turns into external pin, this two external pin difference
It is connected in phase line and the neutral conductor；When described tripping electrode 9 is fixed together with preventing arc ejection plate 3, flexible member 10 is in
The protector normal operating conditions of compressive state, as home circuit；Described responding to switch component is in normal operating conditions
It is normally closed switch, is electrically connected and with closely heat wherein described temperature-sensitive element 13 and the voltage-sensitive component are in series
Coupling；
In the present embodiment, instruction device 8 is a push rod, and it is located at the end of preventing arc ejection plate 3, with preventing arc ejection plate 3
It is integral, the relevant position on enclosing cover 2 is provided with the indication window 2a stretched out for instruction device 8, and remote signalling alarm device 7 is only
Vertical switch, remote signalling alarm device 7 are arranged in enclosing cover 2, and it alerts leading foot 7a and stretched out outside enclosing cover 2.
Embodiment 2：
A kind of protector of home circuit, including preventing arc component, voltage-sensitive component, responding to switch component, electrode are drawn
Pin and housing；Described preventing arc component includes preventing arc ejection plate 3 and flexible member 10；Described preventing arc ejection plate 3 is provided with welding
Window 3a, set pin 3c, fixed aperture 3b and instruction device 8, voltage-sensitive component include at least one voltage sensitive element 4；Institute
The responding to switch component stated includes temperature-sensitive element 13, front electrode 4a and tripping electrode 9；Described electrode lead-out pins include the
One electrode lead-out pins 6 and second electrode leading foot 5；Described housing includes inner casing 1 and enclosing cover 2, and described inner casing 1 is provided with two
Electrode step, two chute 1a, an electrode hole 1d, a jack 1e and a neck 12, described two electrode steps point
Wei not first electrode step 1b and second electrode step 1c；Two cavitys are formed when described inner casing 1 engages with enclosing cover 2, it is described
Two cavitys be respectively the first cavity and the second cavity；Wherein, electrode step, chute 1a, electrode hole 1d, jack 1e are located at
In one cavity, described neck 12 is located in the second cavity；The preventing arc component and responding to switch component are also disposed at the first chamber
In vivo, the voltage sensitive element 4 is arranged in the second cavity.
The described tow sides of voltage sensitive element 4 are provided with metal electrode film, and the front electrode 4a is located at one of them
On metal electrode film, described front electrode 4a is reached in the first cavity by described electrode hole 1d by the second cavity, separately
One metal electrode film is placed in the second cavity provided with backplate 4b, described backplate 4b.
Described first electrode leading foot 6 enters the first cavity by jack 1e, first electrode leading foot the inner 6b again with
Tripping electrode 9 connects；The second electrode leading foot 5 enters the second cavity by neck 12；Described backplate 4b passes through
The mode of metal alloy solder soldering is connected with second electrode leading foot the inner 5b；The electricity of first electrode leading foot outer end 6a and second
Pole leading foot outer end 5a, which is stretched out outside the inner casing 1, turns into external pin.
The protector of described home circuit also includes the remote signalling alarm device 7 for indicating the protector state of the home circuit
With a connection sheet 11；Described enclosing cover 2 is provided with indication window 2a and remote signalling alarm window 2b.
Described flexible member 10 is socketed in chute 1a, meanwhile, flexible member 10 covers the set pin 3c of preventing arc ejection plate 3
It is connected on one end；So as to which described preventing arc ejection plate 3 is by spring biases.
Slotted eye 4c is additionally provided with described front electrode 4a, when described connection sheet 11 is placed on second electrode step 1c
When, described slotted eye 4c is correspondingly arranged with connection sheet 11, and connection sheet 11 is connected with tripping electrode 9 again；Described tripping electrode 9 is also
Provided with the corresponding breach 9a of fixation aperture 3b with preventing arc ejection plate 3；Described tripping electrode 9 passes through solid with preventing arc ejection plate 3
Determine aperture 3b and breach 9a is fixed together；The back side of described preventing arc ejection plate 3 is additionally provided with muscle 3d.
Described tripping electrode 9 is connected with first electrode leading foot the inner 6b faces face, described dropout electricity and connection sheet 11
And the connection of face face, and link position is all by the soldering of temperature-sensitive element 13.
Described temperature-sensitive element 13 is meltable metal alloy solder；Described voltage sensitive element 4 is piezoresistor type
Sensing element.
Temperature-sensitive element 13 is a kind of meltable metal alloy solder, can it is preset its fusing temperature threshold, it is preset reaching
Temperature threshold when temperature-sensitive element 13 can melt rapidly.
The indication window 2a, i.e. home circuit that are used for showing the operating state of instruction device 8 protector are provided with enclosing cover 2
Function with working condition instruction and remote signalling alarm.
The described back side of preventing arc ejection plate 3 is provided with muscle 3d, can effectively completely cut off circuit in ejection process muscle 3d, cut-out departs from
Caused electric arc.
The backplate 4b forms electricity by way of metal alloy solder soldering with second electrode leading foot the inner 5b
Connection；First electrode leading foot the inner 6b is made up of with tripping electrode 9 temperature-sensitive element 13 and electrically connected, and tripping electrode 9 passes through again
Temperature-sensitive element 13 is formed with connection sheet 11 and electrically connected, and connection sheet 11 forms with front electrode 4a electrically connect again；First electrode is drawn
Pin outer end 6a and second electrode leading foot outer end 5a, which is stretched out outside the inner casing 1, turns into external pin, this two external pin difference
It is connected in phase line and ground wire；When described tripping electrode 9 is fixed together with preventing arc ejection plate 3, flexible member 10 is in pressure
The protector normal operating conditions of contracting state, as home circuit；Described responding to switch component is in normal operating conditions
Normally closed switch, electrically connected and with close hot coupling wherein described temperature-sensitive element 13 and the voltage-sensitive component are in series
Close；
In the present embodiment, instruction device 8 is a push rod, and it is located at the end of preventing arc ejection plate 3, with preventing arc ejection plate 3
It is integral, the relevant position on enclosing cover 2 is provided with the indication window 2a stretched out for instruction device 8, and remote signalling alarm device 7 is only
Vertical switch, remote signalling alarm device 7 are arranged in enclosing cover 2, and it alerts leading foot 7a and stretched out outside enclosing cover 2.
When using the protector of home circuit in the power supply system, now, instruction device 8 is in indication window 2a, remote signalling
The switch of alarm device 7 is not oppressed by external carbuncle, as the normal operating conditions of the protector of home circuit.
Embodiment 3：
A kind of another embodiment of the protector of home circuit of the present invention.The embodiment have with embodiment 1
Most of component similar structure and usage, the main distinction are：
Described electrode hole 1d is located on second electrode step 1c；The structure of described connection sheet 11 is different.
Claims (9)
1. a kind of protector of home circuit, including preventing arc component, voltage-sensitive component, responding to switch component, electrode lead-out pins
And housing；It is characterized in that：Described preventing arc component includes preventing arc ejection plate (3) and flexible member (10)；Described preventing arc bullet
Penetrate plate (3) includes extremely provided with welding window (3a), set pin (3c), fixed aperture (3b) and instruction device (8), voltage-sensitive component
A few voltage sensitive element (4)；Described responding to switch component includes temperature-sensitive element (13), front electrode (4a) and threaded off
Electrode (9)；Described electrode lead-out pins include first electrode leading foot (6) and second electrode leading foot (5)；Described housing bag
Include inner casing (1) and enclosing cover (2), described inner casing (1) be provided with two electrode steps, two chutes (1a), an electrode hole (1d),
One jack (1e) and a neck (12), described two electrode steps are respectively first electrode step (1b) and second electrode
Step (1c)；Two cavitys are formed when described inner casing (1) engages with enclosing cover (2), described two cavitys are respectively the first chamber
Body and the second cavity；Wherein, electrode step, chute (1a), electrode hole (1d), jack (1e) are located in the first cavity, described
Neck (12) is located in the second cavity；The preventing arc component and responding to switch component are also disposed in the first cavity, described electricity
Pressure-sensitive sensing unit (4) is arranged in the second cavity.
A kind of 2. protector of home circuit according to claim 1, it is characterised in that：Described voltage sensitive element
(4) tow sides are provided with metal electrode film, and the front electrode (4a) is located on one of metal electrode film, described front
Electrode (4a) is reached in the first cavity by described electrode hole (1d) by the second cavity, and another metal electrode film is provided with
Backplate (4b), described backplate (4b) are placed in the second cavity.
A kind of 3. protector of home circuit according to claim 1 or 2, it is characterised in that：Described first electrode is drawn
Go out pin (6) and the first cavity is entered by jack (1e), first electrode leading foot the inner (6b) is connected with tripping electrode (9) again；Institute
State second electrode leading foot (5) and the second cavity is entered by neck (12)；Described backplate (4b) is welded by metal alloy
Expect that the mode of soldering is connected with second electrode leading foot inner (5b)；First electrode leading foot outer end (6a) and second electrode are drawn
The inner casing (1) is stretched out in pin outer end (5a) turns into external pin outside.
A kind of 4. protector of home circuit according to claim 1, it is characterised in that：The protection of described home circuit
Device also includes the remote signalling alarm device (7) for indicating the protector state of the home circuit and a connection sheet (11)；Described is outer
Cover (2) and be provided with indication window (2a) and remote signalling alarm window (2b).
A kind of 5. protector of home circuit according to claim 1, it is characterised in that：Described flexible member (10) set
It is connected in chute (1a), meanwhile, the set pin (3c) of preventing arc ejection plate (3) is socketed at one end by flexible member (10)；So as to described
Preventing arc ejection plate (3) by spring biases.
A kind of 6. protector of home circuit according to claim 1 or 2, it is characterised in that：Described front electrode
Slotted eye (4c) is additionally provided with (4a), when described connection sheet (11) is placed on second electrode step (1c), described slotted eye
(4c) is correspondingly arranged with connection sheet (11), and connection sheet (11) is connected with tripping electrode (9) again；Described tripping electrode (9) is also set
There is breach (9a) corresponding with the fixation aperture of preventing arc ejection plate (3) (3b)；Described tripping electrode (9) and preventing arc ejection plate
(3) it is fixed together by fixed aperture (3b) and breach (9a)；The back side of described preventing arc ejection plate (3) is additionally provided with muscle
(3d)。
A kind of 7. protector of home circuit according to claim 1, it is characterised in that：Described tripping electrode (9) with
(6b) the face face connection of first electrode leading foot the inner, described dropout electricity is connected with connection sheet (11) and face face, and connection position
Put all is by temperature-sensitive element (13) soldering.
A kind of 8. protector of home circuit according to claim 1, it is characterised in that：Described temperature-sensitive element (13) is
Meltable metal alloy solder.
A kind of 9. protector of home circuit according to claim 1, it is characterised in that：Described voltage sensitive element
(4) it is piezoresistor type sensing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710837885.4A CN107610985A (en) | 2017-09-14 | 2017-09-14 | A kind of protector of home circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710837885.4A CN107610985A (en) | 2017-09-14 | 2017-09-14 | A kind of protector of home circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107610985A true CN107610985A (en) | 2018-01-19 |
Family
ID=61060568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710837885.4A Pending CN107610985A (en) | 2017-09-14 | 2017-09-14 | A kind of protector of home circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107610985A (en) |
-
2017
- 2017-09-14 CN CN201710837885.4A patent/CN107610985A/en active Pending
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180119 |
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| WD01 | Invention patent application deemed withdrawn after publication |