CN108418181A - A kind of time lagged type surge protector back-up protection device of no afterflow non-blind area error-free motion - Google Patents
A kind of time lagged type surge protector back-up protection device of no afterflow non-blind area error-free motion Download PDFInfo
- Publication number
- CN108418181A CN108418181A CN201810482808.6A CN201810482808A CN108418181A CN 108418181 A CN108418181 A CN 108418181A CN 201810482808 A CN201810482808 A CN 201810482808A CN 108418181 A CN108418181 A CN 108418181A
- Authority
- CN
- China
- Prior art keywords
- circuit
- holder
- afterflow
- side plate
- surge protector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/008—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for protective arrangements according to this subclass
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a kind of time lagged type surge protector back-up protection devices of no afterflow non-blind area error-free motion; including pedestal and fasten the upper cover being mounted on the base; releasing mechanism, buckle releaser, main circuit and auxiliary circuit be installed, releasing mechanism is by handle, taper knob, the big side plate of holder, the small side plate of holder, holder lock, holder tripping, U-shaped instrument part and stirs auxiliary and forms in the inner cavity of the pedestal and upper cover.This time lagged type surge protector back-up protection device without afterflow non-blind area error-free motion is designed as gapless therefore without afterflow；This time lagged type surge protector back-up protection device without afterflow non-blind area error-free motion by electronic component and circuit control therefore error-free motion non-blind area；This time lagged type surge protector back-up protection device without afterflow non-blind area error-free motion; selective disjunction is realized by auxiliary circuit; surge protector is accessed when passing through main circuit by lightning stroke; do not select disjunction; when there is power current; it is worked via auxiliary circuit by the inductance of inductance coil L1, L2, L3, when power current being made to reach delay or instantaneous setting value and delay or instantaneous time, dropout is realized to touch tripping mechanism.
Description
Technical field
The present invention relates to surge protector protection technique field, specially a kind of delay of no afterflow non-blind area error-free motion
Type surge protector back-up protection device.
Background technology
When the aging of surge protector and circuit have power current, lead to surge protection since the time on fire is very of short duration
Device does not have enough time also threading off and fire occurring, and causes any property loss, reduces the service life of surge protector.And current
Back-up protection device residual voltage is big, is led in the case of surge protector aging as the slow increase of electric current is easy to burn tripping coil
The problem of cause can not thread off, and there are afterflow, blind area and malfunctions.
Invention content
The purpose of the present invention is to provide a kind of time lagged type surge protector standby of no afterflow non-blind area error-free motion guarantors
Device is protected, there is selective breaking function, when the surge generated by lightning stroke accesses surge protector by main circuit, this product is not
It threads off；When there is power current, size of current as needed, actuation time are adjustable and design, and product idle, when
It is connected to respectively by circuit on the circuit interface of firewire A, B, C by surge varistor Rv1, Rv2, Rv3 that lightning stroke generates
Protect auxiliary circuit not damage, solve the problems, such as blind area and malfunction, when postposition surge protector under normal circumstances,
This product is in and waits for peacefully state, on fire to prevent postposition surge protector, extends the postposition surge protector service life and solves
The problems of the prior art.
To achieve the above object, the present invention provides the following technical solutions：A kind of delay of no afterflow non-blind area error-free motion
Type surge protector back-up protection device, including pedestal and fasten the upper cover that is mounted on the base, the pedestal and upper cover it is interior
Releasing mechanism, buckle releaser, main circuit and auxiliary circuit be installed in chamber, releasing mechanism by handle, taper knob, the big side plate of holder,
The small side plate of holder, holder lock, holder tripping, U-shaped instrument part and auxiliary composition is stirred, handle is installed on the upper end of taper knob,
Taper knob is installed on the big side plate of holder, offers mounting hole in the plate face of the small side plate of holder, mounting hole on the big side plate of holder
The fixed block being equipped with is corresponding, and the small side plate fastening of holder is installed on the big side plate of holder, and holder lock is installed on holder tripping
The inside of the big side plate of holder, U-shaped instrument part are installed on holder tripping upper end, and the one end for stirring auxiliary is connect with holder tripping, separately
One end is connect with taper knob；Buckle releaser is installed on the lower end of releasing mechanism；
Main circuit is made of dynamic holder, terminal plate, moving contact, main traverse line, auxiliary conductor, static contact, inductance and wire frame,
Dynamic holder is installed on the upper end of moving contact, and moving contact is installed on static contact, and terminal plate is plugged in static contact on wire frame, main
Conducting wire is installed between terminal plate and static contact, and one end of auxiliary conductor is connect with terminal plate, and the other end is connect with auxiliary circuit,
Inductance is set on main traverse line；
Auxiliary circuit is by delay chip IC, silicon-controlled KG, rectifier diode D1-D4, inductance coil L1, L2, L3, pressure-sensitive electricity
It hinders Rv1, Rv2, Rv3, permanent resistance R1, R2, R3, triode Q1 and tripping coil L4 compositions, delay chip IC and passes through electricity respectively
Road is connected to rectifier diode D1-D4 and triode Q1, and rectifier diode D1-D4 is connected to tripping coil L4 by circuit, takes off
Fastening wire circle L4 is connected to by circuit on zero curve N, and varistor Rv1, Rv2, Rv3 are connected to firewire A, B, C by circuit respectively
Circuit interface on, one end of inductance coil L1 is connected to permanent resistance R1 by circuit, and the other end of inductance coil L1 passes through
Circuit is connected on the circuit interface of delay chip IC, and one end of inductance coil L2 is connected to permanent resistance R2, electricity by circuit
The other end of sense coil L2 is connected to by circuit on the circuit interface of inductance coil L1, and one end of inductance coil L3 passes through circuit
The other end for being connected to permanent resistance R3, inductance coil L3 is connected to by circuit on the circuit interface of inductance coil L2, pressure-sensitive
One end of resistance Rv1, Rv2, Rv3 are connected on the circuit interface of three firewires A, B, C respectively by circuit, varistor Rv1,
The other end of Rv2, Rv3 are connected to by circuit on the branch circuit interface of rectifier diode D1-D4 connections.
Preferably, the rectifier diode D1-D4 is also connected on the circuit interface of varistor Rv1 by circuit.
Preferably, the triode Q1 is also connected with resistance R4 by circuit, and resistance R4 is connected to delay core by circuit
On the circuit interface of piece IC.
Preferably, the silicon-controlled KG is also connected with resistance R6 and filter capacitor C2 by circuit, and resistance R6 passes through circuit
It is connected on delay chip IC circuit interfaces, filter capacitor C2 is connected to the circuit interface of rectifier diode D1-D4 by circuit
On.
Preferably, the delay chip IC is also connected with concatenated resistance R7 and filter capacitor C1 by circuit.
Compared with prior art, beneficial effects of the present invention are as follows：
1, this time lagged type surge protector back-up protection device without afterflow non-blind area error-free motion be designed as gapless therefore
Without afterflow；This time lagged type surge protector back-up protection device without afterflow non-blind area error-free motion is carried out by electronic component and circuit
Control event error-free motion non-blind area；This time lagged type surge protector back-up protection device without afterflow non-blind area error-free motion, passes through
Auxiliary circuit, when accessing surge protector by main circuit by lightning stroke, does not select disjunction when realizing selective disjunction, when having
It when power current, is worked via auxiliary circuit by the inductance of inductance coil L1, L2, L3, power current is made to reach delay or wink
When setting value and delay or when instantaneous time, realize to touching tripping mechanism and thread off to extend the postposition surge protector longevity
Life；
2, this time lagged type surge protector back-up protection device without afterflow non-blind area error-free motion, it is auxiliary when there is power current
Help circuit inductance coil L1, L2, L3 that can receive electric signal, electric signal is connected by equal perseverance resistance R1, R2, R3 through triode Q1
It gives delay chip IC mono- positive electricity, delay chip IC is made to enter the delay time of a setting；When delay chip IC exports one
Negative electricity, silicon-controlled KG are closed, when setting has timed out, and the electric current of generation is equal to or more than the electric current of setting,
Silicon-controlled KG conductings and tripping coil L4 short circuits, this standby protector trips after making；When the delay time of setting has arrived, the electricity of generation
When stream is less than set value, silicon-controlled KG is closed, and state is waited for peacefully in all circuit recoveries.
Description of the drawings
Fig. 1 is the overall structure exploded view of the present invention；
Fig. 2 is the releasing mechanism structure chart of the present invention；
Fig. 3 is the main circuit structure figure of the present invention；
Fig. 4 is the auxiliary circuit figure of the present invention.
In figure：1 pedestal, 2 upper covers, 3 releasing mechanisms, 32 handles, 31 taper knobs, the big side plate of 33 holders, 331 fixed blocks, 34
Auxiliary, 4 buckle releasers, 5 masters are stirred in the small side plate of holder, 341 mounting holes, 35 holders lock, 36 holder trippings, 37U type instrument part, 38
Circuit, 51 dynamic holders, 52 terminal plates, 53 moving contacts, 54 main traverse lines, 55 auxiliary conductors, 56 static contacts, 57 inductance, 58 wire frames,
6 auxiliary circuits.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-2, a kind of time lagged type surge protector back-up protection device of no afterflow non-blind area error-free motion, including
Pedestal 1 and fastening are installed on upper cover 2 on pedestal 1, the pedestal 1 with releasing mechanism 3, de- is installed in the inner cavity of upper cover 2
Device 4, main circuit 5 and auxiliary circuit 6 are detained, releasing mechanism 3 is by handle 32, taper knob 31, the big side plate 33 of holder, the small side plate of holder
34, holder latches 35, holder tripping 36, U-shaped instrument part 37 and stirs 38 composition of auxiliary, and handle 32 is installed on the upper of taper knob 31
End, handle 32 are installed on the big side plate of holder 33, offer mounting hole 341 in the plate face of the small side plate of holder 34, mounting hole 341 with
The fixed block 331 that the big side plate of holder 33 is equipped with is corresponding, and the small fastening of side plate 34 of holder is installed on the big side plate of holder 33, holder
Lock 35 is installed on the inside of the big side plate of holder 33 with holder tripping 36, and U-shaped instrument part 37 is installed on 36 upper end of holder tripping, dials
One end of dynamic auxiliary 38 is connect with holder tripping 36, and the other end is connect with taper knob 32；Buckle releaser 4 is installed on releasing mechanism 3
Lower end；
Referring to Fig. 3, main circuit 5 is by dynamic holder 51, terminal plate 52, moving contact 53, main traverse line 54, auxiliary conductor 55, quiet
Contact 56, inductance 57 and wire frame 58 form, and dynamic holder 51 is installed on the upper end of moving contact 53, and moving contact 53 is installed on static contact
On 56, terminal plate 52 is plugged in static contact 56 on wire frame 58, and main traverse line 54 is installed between terminal plate 52 and static contact 56,
One end of auxiliary conductor 55 is connect with terminal plate 52, and the other end is connect with auxiliary circuit 6, and inductance 57 is set on main traverse line 54；
Referring to Fig. 4, auxiliary circuit 6 by delay chip IC, silicon-controlled KG, rectifier diode D1-D4, inductance coil L1,
L2, L3, varistor Rv1, Rv2, Rv3, permanent resistance R1, R2, R3, triode Q1 and tripping coil L4 compositions, delay chip
IC is connected to rectifier diode D1-D4 and triode Q1 by circuit respectively, and rectifier diode D1-D4 is connected to de- by circuit
Fastening wire circle L4, tripping coil L4 are connected to by circuit on zero curve N, and delay chip IC is also connected with concatenated resistance by circuit
R7 and filter capacitor C1, rectifier diode D1-D4 are also connected on the circuit interface of varistor Rv1 by circuit, triode
Q1 is also connected with resistance R4 by circuit, and resistance R4 is connected to by circuit on the circuit interface of delay chip IC, varistor
Rv1, Rv2, Rv3 are connected on the circuit interface of firewire A, B, C respectively by circuit, and one end of inductance coil L1 is connected by circuit
The other end for being connected to permanent resistance R1, inductance coil L1 is connected to by circuit on the circuit interface of delay chip IC, inductor wire
The other end that one end of circle L2 is connected to permanent resistance R2, inductance coil L2 by circuit is connected to inductance coil L1 by circuit
Circuit interface on, one end of inductance coil L3 is connected to permanent resistance R3 by circuit, and the other end of inductance coil L3 passes through
Circuit is connected on the circuit interface of inductance coil L2, and one end of varistor Rv1, Rv2, Rv3 are connected to by circuit respectively
On the circuit interface of three firewires A, B, C, the other end of varistor Rv1, Rv2, Rv3 are connected to rectifier diode by circuit
On the branch circuit interface of D1-D4 connections；Silicon-controlled KG is also connected with resistance R6 and filter capacitor C2 by circuit, and resistance R6 is logical
Oversampling circuit is connected on delay chip IC circuit interfaces, and filter capacitor C2 is connected to the electricity of rectifier diode D1-D4 by circuit
On the interface of road.
Circuit theory：When there is power current or when surge protector protects aging with ground wire generation electric current, inductance coil
L1, L2, L3 can receive electric signal, and electric signal is connected through triode Q1 to delay chip IC mono- by equal perseverance resistance R1, R2, R3
A positive electricity makes delay chip IC enter the delay time of a setting；At delay chip IC one negative electricity of output, silicon-controlled KG
In closed state, when setting has timed out, and the electric current of generation is equal to or more than the electric current of setting, silicon-controlled KG is connected and takes off
The L4 short circuits of fastening wire circle, this standby protector trips after making；When the delay time of setting has arrived, the electric current of generation is less than set value
When, silicon-controlled KG is closed, and state is waited for peacefully in all circuit recoveries.
In summary：This time lagged type surge protector back-up protection device without afterflow non-blind area error-free motion, passes through auxiliary
Circuit, when accessing surge protector by main circuit by lightning stroke, does not select disjunction when realizing selective disjunction, when there is power frequency
It when electric current, is worked via auxiliary circuit 6 by the inductance of inductance coil L1, L2, L3, power current is made to reach delay or instantaneously set
When definite value and delay or instantaneous time, dropout is realized to touch tripping mechanism.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (12)
1. a kind of time lagged type surge protector back-up protection device of no afterflow non-blind area error-free motion, including pedestal (1) and button
Conjunction is installed on the upper cover (2) on pedestal (1), it is characterised in that：The pedestal (1) is equipped with disengaging with the inner cavity of upper cover (2)
Mechanism (3), buckle releaser (4), main circuit (5) and auxiliary circuit (6), releasing mechanism (3) is by handle (32), taper knob (31), branch
The big side plate of frame (33), the small side plate of holder (34), holder latch (35), holder tripping (36), U-shaped instrument part (37) and stir auxiliary
(38) it forms, the upper end handle (31) that taper knob (31) is installed on handle (32) is installed on the big side plate of holder (33), and holder is small
Mounting hole (341), the fixed block that mounting hole (341) is equipped with the big side plate of holder (33) are offered in the plate face of side plate (34)
(331) corresponding, the small side plate of holder (34) fastening is installed on the big side plate of holder (33), and holder latches (35) and holder tripping
(36) it is installed on the inside of the big side plate of holder (33), U-shaped instrument part (37) is installed on holder tripping (36) upper end, stirs auxiliary
(38) one end is connect with holder tripping (36), and the other end is connect with handle (32)；Buckle releaser (4) is installed on releasing mechanism (3)
Right side；Main circuit (5) is by dynamic holder (51), terminal plate (52), moving contact (53), main traverse line (54), auxiliary conductor (55), quiet
Contact (56), inductance (57) and wire frame (58) composition, moving contact (53) are mounted and fixed on dynamic holder (51), terminal plate
(52) it is plugged on wire frame (58) and is installed on pedestal (1) with static contact (56), main traverse line (54) is in terminal plate (52) and moves
Contact (53) is connected, and one end of auxiliary conductor (55) is connect with terminal plate (52), and the other end is connect with auxiliary circuit (6), electricity
Sense (57) is set on main traverse line (54) to be connect with auxiliary circuit (6)；Auxiliary circuit (6) auxiliary conductor (55) is connected to holder
On small side plate (34)；
Auxiliary circuit (6) is by delay chip IC, silicon-controlled KG, rectifier diode D1-D4, inductance coil L1, L2, L3, pressure-sensitive electricity
It hinders Rv1, Rv2, Rv3, permanent resistance R1, R2, R3, triode Q1 and tripping coil L4 compositions, delay chip IC and passes through electricity respectively
Road is connected to rectifier diode D1-D4 and triode Q1, and rectifier diode D1-D4 is connected to tripping coil L4 by circuit, takes off
Fastening wire circle L4 is connected to by circuit on zero curve N, and varistor Rv1, Rv2, Rv3 are connected to firewire A, B, C by circuit respectively
Circuit interface on, one end of inductance coil L1 is connected to permanent resistance R1 by circuit, and the other end of inductance coil L1 passes through
Circuit is connected on the circuit interface of delay chip IC, and one end of inductance coil L2 is connected to permanent resistance R2, electricity by circuit
The other end of sense coil L2 is connected to by circuit on the circuit interface of inductance coil L1, and one end of inductance coil L3 passes through circuit
The other end for being connected to permanent resistance R3, inductance coil L3 is connected to by circuit on the circuit interface of inductance coil L2, pressure-sensitive
One end of resistance Rv1, Rv2, Rv3 are connected on the circuit interface of three firewires A, B, C respectively by circuit, varistor Rv1,
The other end of Rv2, Rv3 are connected to by circuit on the branch circuit interface of rectifier diode D1-D4 connections.
2. a kind of time lagged type surge protector back-up protection of no afterflow non-blind area error-free motion according to claim 1
Device, it is characterised in that：The rectifier diode D1-D4 is also connected on the circuit interface of varistor Rv1 by circuit.
3. a kind of time lagged type surge protector back-up protection device of no afterflow non-blind area error-free motion according to claim 1
It is characterized in that：The triode Q1 is also connected with resistance R4 by circuit, and resistance R4 is connected to delay chip IC by circuit
Circuit interface on.
4. a kind of time lagged type surge protector back-up protection device of no afterflow non-blind area error-free motion according to claim 1
It is characterized in that：The silicon-controlled KG is also connected with resistance R6 and filter capacitor C2 by circuit, and resistance R6 is connected by circuit
In on delay chip IC circuit interfaces, filter capacitor C2 is connected to by circuit on the circuit interface of rectifier diode D1-D4.
5. a kind of time lagged type surge protector back-up protection of no afterflow non-blind area error-free motion according to claim 1
Device, it is characterised in that：The delay chip IC is also connected with concatenated resistance R7 and filter capacitor C1 by circuit.
6. a kind of time lagged type surge protector back-up protection of no afterflow non-blind area error-free motion according to claim 1
Device, it is characterised in that：By pedestal (1) upper cover (2) releasing mechanism (3), buckle releaser (4), main circuit (5) and auxiliary circuit (6) group
At.
7. a kind of time lagged type surge protector back-up protection of no afterflow non-blind area error-free motion according to claim 1
Device, it is characterised in that：Releasing mechanism (3) is by releasing mechanism (3) by handle (32), taper knob (31), the big side plate of holder (33), branch
The small side plate of frame (34), holder latch (35), holder tripping (36), U-shaped instrument part (37) and stir auxiliary (38) composition, taper knob
(31) the upper end handle (31) for being installed on handle (32) is installed on the big side plate of holder (33), in the plate face of the small side plate of holder (34)
Mounting hole (341) is offered, mounting hole (341) is corresponding with fixed block (331) that the big side plate of holder (33) is equipped with, and holder is small
Side plate (34) fastening is installed on the big side plate of holder (33), and holder lock (35) is installed on the big side plate of holder with holder tripping (36)
(33) inside, U-shaped instrument part (37) are installed on holder tripping (36) upper end, stir one end and the holder tripping of auxiliary (38)
(36) it connects, the other end connect composition with handle (32).
8. a kind of time lagged type surge protector back-up protection of no afterflow non-blind area error-free motion according to claim 1
Device, it is characterised in that：Buckle releaser (4) is installed on the right side of releasing mechanism (3).
9. a kind of time lagged type surge protector back-up protection of no afterflow non-blind area error-free motion according to claim 1
Device, it is characterised in that：Main circuit (5) is by dynamic holder (51), terminal plate (52), moving contact (53), main traverse line (54), auxiliary conductor
(55), static contact (56), inductance (57) and wire frame (58) composition, moving contact (53) are mounted and fixed on dynamic holder (51),
Terminal plate (52) is plugged on wire frame (58) with static contact (56) and is installed on pedestal (1), and main traverse line (54) is in terminal plate
(52) it is connected with moving contact (53), one end of auxiliary conductor (55) is connect with terminal plate (52), the other end and auxiliary circuit (6)
Connection, inductance (57) are set on main traverse line (54) and are connect with auxiliary circuit (6).
10. a kind of time lagged type surge protector back-up protection of no afterflow non-blind area error-free motion according to claim 1
Device, it is characterised in that：Pedestal (1) is fastened with upper cover (2) and is installed.
11. a kind of time lagged type surge protector back-up protection of no afterflow non-blind area error-free motion according to claim 1
Device, it is characterised in that：Auxiliary circuit (6) auxiliary conductor (55) is connected on the small side plate of holder (34).
12. a kind of time lagged type surge protector back-up protection of no afterflow non-blind area error-free motion according to claim 1
Device, it is characterised in that：Mounting hole (341) is offered in the plate face of the small side plate of holder (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810482808.6A CN108418181A (en) | 2018-05-18 | 2018-05-18 | A kind of time lagged type surge protector back-up protection device of no afterflow non-blind area error-free motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810482808.6A CN108418181A (en) | 2018-05-18 | 2018-05-18 | A kind of time lagged type surge protector back-up protection device of no afterflow non-blind area error-free motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108418181A true CN108418181A (en) | 2018-08-17 |
Family
ID=63140086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810482808.6A Pending CN108418181A (en) | 2018-05-18 | 2018-05-18 | A kind of time lagged type surge protector back-up protection device of no afterflow non-blind area error-free motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108418181A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350269A (en) * | 2019-08-07 | 2021-02-09 | 上海永继电气股份有限公司 | Back-up protector of surge protector |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2932612Y (en) * | 2006-08-14 | 2007-08-08 | 乐清市沃森电器有限公司 | Core of leakage protector |
| CN201160058Y (en) * | 2008-01-14 | 2008-12-03 | 上海电器科学研究所（集团）有限公司 | Selective protection switch and operating mechanism |
| CN201188535Y (en) * | 2008-02-13 | 2009-01-28 | 浙江正泰建筑电器有限公司 | Super lightning protection mobile socket |
| CN101976815A (en) * | 2010-09-29 | 2011-02-16 | 厦门振泰成科技有限公司 | Loaded multifunctional protection circuit |
| WO2013067923A1 (en) * | 2011-11-07 | 2013-05-16 | 施耐德电器工业公司 | Tripping mechanism for surge protector and surge protector |
| CN103794425A (en) * | 2014-02-20 | 2014-05-14 | 厦门振泰成科技有限公司 | Electric leakage protection device |
| CN103855697A (en) * | 2012-12-05 | 2014-06-11 | 孙巍巍 | Novel SPD backup protection device |
| CN203746771U (en) * | 2014-03-04 | 2014-07-30 | 乐星产电(无锡)有限公司 | Over-voltage tripping device |
| EP2897154A1 (en) * | 2014-01-21 | 2015-07-22 | Legrand France | Surge arrester and self-protected electrical assembly comprising such a surge arrester and a circuit breaker |
| CN206441677U (en) * | 2017-01-11 | 2017-08-25 | 浙江正泰电器股份有限公司 | The backup protection breaker of surge protector |
| CN107248488A (en) * | 2017-07-20 | 2017-10-13 | 国隆电气有限公司 | Shove the back-up protection device of protector |
| CN206575151U (en) * | 2017-03-09 | 2017-10-20 | 苏州未来电器股份有限公司 | The reserve protection and electronic securing device of Surge Protector |
| CN206758385U (en) * | 2017-05-25 | 2017-12-15 | 温州市卓科电气有限公司 | A kind of surge protector with double disconnectors |
| CN206878443U (en) * | 2017-05-11 | 2018-01-12 | 浙江正泰电器股份有限公司 | Earth leakage protective device |
| CN107731635A (en) * | 2017-01-09 | 2018-02-23 | 常州市创捷防雷电子有限公司 | A kind of standby breaker protector for surge protector |
-
2018
- 2018-05-18 CN CN201810482808.6A patent/CN108418181A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2932612Y (en) * | 2006-08-14 | 2007-08-08 | 乐清市沃森电器有限公司 | Core of leakage protector |
| CN201160058Y (en) * | 2008-01-14 | 2008-12-03 | 上海电器科学研究所（集团）有限公司 | Selective protection switch and operating mechanism |
| CN201188535Y (en) * | 2008-02-13 | 2009-01-28 | 浙江正泰建筑电器有限公司 | Super lightning protection mobile socket |
| CN101976815A (en) * | 2010-09-29 | 2011-02-16 | 厦门振泰成科技有限公司 | Loaded multifunctional protection circuit |
| WO2013067923A1 (en) * | 2011-11-07 | 2013-05-16 | 施耐德电器工业公司 | Tripping mechanism for surge protector and surge protector |
| CN103855697A (en) * | 2012-12-05 | 2014-06-11 | 孙巍巍 | Novel SPD backup protection device |
| EP2897154A1 (en) * | 2014-01-21 | 2015-07-22 | Legrand France | Surge arrester and self-protected electrical assembly comprising such a surge arrester and a circuit breaker |
| CN103794425A (en) * | 2014-02-20 | 2014-05-14 | 厦门振泰成科技有限公司 | Electric leakage protection device |
| CN203746771U (en) * | 2014-03-04 | 2014-07-30 | 乐星产电(无锡)有限公司 | Over-voltage tripping device |
| CN107731635A (en) * | 2017-01-09 | 2018-02-23 | 常州市创捷防雷电子有限公司 | A kind of standby breaker protector for surge protector |
| CN206441677U (en) * | 2017-01-11 | 2017-08-25 | 浙江正泰电器股份有限公司 | The backup protection breaker of surge protector |
| CN206575151U (en) * | 2017-03-09 | 2017-10-20 | 苏州未来电器股份有限公司 | The reserve protection and electronic securing device of Surge Protector |
| CN206878443U (en) * | 2017-05-11 | 2018-01-12 | 浙江正泰电器股份有限公司 | Earth leakage protective device |
| CN206758385U (en) * | 2017-05-25 | 2017-12-15 | 温州市卓科电气有限公司 | A kind of surge protector with double disconnectors |
| CN107248488A (en) * | 2017-07-20 | 2017-10-13 | 国隆电气有限公司 | Shove the back-up protection device of protector |
Non-Patent Citations (1)
| Title |
|---|
| 王东等: "3+NPE模式电涌保护器在智能建筑电气设计中的应用", 《河北建筑工程学院学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350269A (en) * | 2019-08-07 | 2021-02-09 | 上海永继电气股份有限公司 | Back-up protector of surge protector |
| CN112350269B (en) * | 2019-08-07 | 2024-06-11 | 上海永继电气股份有限公司 | Backup protector of surge protector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101915961B1 (en) | electronic device and board usable in the electronic device | |
| CN108418181A (en) | A kind of time lagged type surge protector back-up protection device of no afterflow non-blind area error-free motion | |
| CN208046224U (en) | A kind of protective device preventing circuit-breaker switching on-off coil burnout | |
| CN210296273U (en) | Back-up protector of surge protector | |
| CN103794425B (en) | Earth leakage protective device | |
| CN203178732U (en) | Fire control information transmission motherboard | |
| CN214278392U (en) | Circuit breaker divide-shut brake monitoring circuit and circuit breaker | |
| CN114126313A (en) | Power distributor | |
| CN209249382U (en) | A kind of relay-set and electrical equipment | |
| CN113838713A (en) | Circuit breaker | |
| CN211321311U (en) | Safety switch with switching function | |
| CN208157338U (en) | A kind of reclosing breaker | |
| CN204258054U (en) | Metering cabinet | |
| CN208189487U (en) | A kind of miniature circuit breaker | |
| CN214043510U (en) | Control circuit and control device of vacuum circuit breaker | |
| CN220122884U (en) | Reset shielding circuit and intelligent doorbell system with same | |
| CN208157346U (en) | A kind of control module of reclosing breaker | |
| CN217061955U (en) | Circuit breaker | |
| CN218850403U (en) | Surge protection device | |
| CN108321642B (en) | A kind of wireless wire-threading device | |
| CN220895426U (en) | Backup surge protector | |
| CN214672281U (en) | Modular thing networking switch | |
| CN216054492U (en) | Relay module | |
| CN209200663U (en) | A kind of novel compact Surge Protector | |
| CN215644306U (en) | Double-group three-phase solid relay |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180817 |
|
| RJ01 | Rejection of invention patent application after publication |