CN105448611B - Hot releasing mechanism and surge protector - Google Patents
Hot releasing mechanism and surge protector Download PDFInfo
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- CN105448611B CN105448611B CN201511029516.XA CN201511029516A CN105448611B CN 105448611 B CN105448611 B CN 105448611B CN 201511029516 A CN201511029516 A CN 201511029516A CN 105448611 B CN105448611 B CN 105448611B
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- Prior art keywords
- releasing mechanism
- face
- hot releasing
- elastic component
- end surface
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/20—Electrothermal mechanisms with fusible mass
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Abstract
The invention provides a kind of hot releasing mechanism and surge protector.The hot releasing mechanism includes：Euthermic chip, it is provided with and draws end face；Conductive plate, is provided with connecting end surface, and the connecting end surface is welded with the extraction end face by solder；Resilient push component, including the first elastic component and the push rod for being provided with the insulating end, described first elastic component one end is fixed on the push rod；When the hot releasing mechanism is in working condition, the insulating end pressure is arranged between the connecting end surface and the extraction end face；When the euthermic chip generates heat to the melt solder, the connecting end surface is with the exit emaciated face from the insulating end is moved between the connecting end surface and the extraction end face under first resilient element urges.The insulating end is moved between the connecting end surface and the extraction end face, plays the completely isolated effect of the connecting end surface and the extraction end face, solves halfway problem of threading off.
Description
Technical field
The present invention relates to protection technical field of electric appliances, and in particular to a kind of hot releasing mechanism and surge protector.
Background technology
Surge protector, lightning protection device is also, is that one kind provides safety for various electronic equipments, instrument and meter, communication line
The electronic installation of protection.When the interference in electric loop either communication line because of the external world produces peak current or voltage suddenly
When, surge protector can turn on shunting within the extremely short time, so as to avoid infringement of the surge to other equipment in loop.
The electric loop of surge protector disconnects device and is generally hot releasing mechanism, mainly including support, and is arranged on
Conducting strip, chip leading foot, low temperature scolding tin, spring, indication piece, push rod on support, wherein conducting strip one end is located in chip
It is fixedly connected on leading foot and by low temperature scolding tin, the other end is linked with push rod, and the first spring one end is contradicted on support,
Other end stress is on indication piece.Its operation principle is：When mechanism thermal tripping, chip heating is delivered to chip leading foot, this
When low temperature scolding tin melted by heat, push rod moves downward under the action of the spring, while drives conducting strip to move downward, conducting strip from
The welding position of chip leading foot is separated from.
However, existing hot releasing mechanism occurs under big short circuit current (particularly under 300A prospective short circuit currents) effect
After disengaging, the dropout between conducting strip and chip leading foot is not generally thorough, i.e. spacing between conducting strip and chip leading foot
It is generally smaller, it is easy to cause the phenomenon of scolding tin wire drawing adhesion, or even conducting strip also without departing from when chip just by thermal breakdown.
Therefore, a kind of thoroughly hot releasing mechanism of threading off how is designed, to ensure the security of surge protector and can
By property, turn into technical problem urgently to be resolved hurrily at present.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome the dropout of hot releasing mechanism in the prior art halfway
Defect.
Therefore, the invention provides a kind of hot releasing mechanism, including：Euthermic chip, it is provided with and draws end face；Conductive plate,
Connecting end surface is provided with, the connecting end surface is welded with the extraction end face by solder；Resilient push component, including the first bullet
Property part and be provided with the push rod of the insulating end, described first elastic component one end is fixed on the push rod；When the heat departs from
In working condition, the insulating end pressure is arranged between the connecting end surface and the extraction end face for mechanism；When the hair
When hot chip is generated heat to the melt solder, the connecting end surface and the exit emaciated face in first elastic component from pushing away
The insulating end is moved between the connecting end surface and the extraction end face under dynamic.
Preferably, the euthermic chip is provided with two electrodes, and exit is provided with one of them described electrode
Face；Or the extraction end face is respectively arranged with two electrodes, the hot releasing mechanism includes and two extractions
Two conductive plates and two resilient push components that end face is correspondingly arranged.
Preferably, the setting direction of the conductive plate is vertical with the direction of motion of the push rod.
Preferably, conductive plate is made up of tin-phosphor bronze.
Preferably, the insulating end is has bevelled boss, it is described when the hot releasing mechanism is in working condition
Boss tip pressure is arranged between the connecting end surface and the extraction end face.
Preferably, the hot releasing mechanism also includes the second elastic component, its one end is fixed on the bottom surface of the conductive plate
On.
Preferably, the hot releasing mechanism also includes the 3rd elastic component and indication piece, described 3rd elastic component one end is consolidated
It is scheduled on the indication piece；The push rod also includes elongated end, and the insulating end is pressed in the connecting end surface and the exit
When between face, indication piece one end pressure is arranged on the elongated end.
Preferably, the hot releasing mechanism also includes the bottom plate for being provided with the first groove and the second groove, the heating
Chip is arranged in first groove, and second elastic component is arranged in second groove, and the conductive plate is away from institute
The one end for stating connecting end surface is fixed on the bottom plate, first elastic component, the second elastic component and the 3rd elastic component
The other end be both secured on the bottom plate.
Preferably, being provided with guide groove on the push rod, positioning boss, the positioning boss position are provided with the bottom plate
In the guide groove, described first elastic component one end is fixed on the guide groove and fixed away from the connecting end surface side, the other end
In the positioning boss.
Preferably, the push rod is provided with push rod away from the positioning boss side, set on the edge of the bottom plate
There is through hole；When the euthermic chip is generated heat to the melt solder, the push rod is under first elastic component effect from described
Stretched out in through hole.
Preferably, euthermic chip is provided with first electrode and second electrode, and it is provided with the first electrode described
Draw end face；Be provided with neck on the bottom plate, the conductive plate away from described connecting end surface one end be provided with bending member and
The exit being connected with the bending member, the bending member are inserted in the neck；The hot releasing mechanism also includes being arranged at
The first on line plate and the second on line plate on the bottom plate, the exit are connected with the first on line plate, and the second electrode is led to
Electrode lead-out pins are crossed to be connected with the second on line plate.
Present invention also offers a kind of surge protector, including hot releasing mechanism, the hot releasing mechanism carries for the present invention
The hot releasing mechanism supplied.
Technical solution of the present invention, have the following advantages that：
1st, hot releasing mechanism provided by the invention, including the euthermic chip with extraction end face, leading with connecting end surface
Electroplax and the resilient push component with insulating end, and connecting end surface is welded with the extraction end face by solder, and heat departs from
Mechanism insulating end pressure in working condition is arranged between the connecting end surface and the extraction end face, the heat generating core
When piece is generated heat to the melt solder, the connecting end surface is with the exit emaciated face from the insulating end moves to the company
Between contact surface and the extraction end face, play the completely isolated effect of the connecting end surface and the extraction end face, so as to
Avoid solder from sticking together, and solve halfway problem of threading off.
2nd, hot releasing mechanism provided by the invention, the euthermic chip are provided with two electrodes, and draw end face and be arranged at
On wherein one or two described electrode so that the heat transfer distance between chip and solder shortens, so as to reduce heat transfer
Time.
3rd, hot releasing mechanism provided by the invention, in addition to the second bullet being arranged between the conductive plate and the bottom plate
Property part；When the euthermic chip is generated heat to the melt solder, connecting end surface is in its own resilient and the dual work of the second elastic component
Flicked rapidly, be separated from rapidly with drawing end face, so as to improve the response time of hot releasing mechanism so that thread off more fast with lower
It is fast, more thorough.
4th, hot releasing mechanism provided by the invention, in addition to the 3rd elastic component and indication piece, described 3rd elastic component one end
It is fixed on the indication piece；The push rod also includes elongated end, and the insulating end is pressed in the connecting end surface and the extraction
When between end face, indication piece one end pressure is arranged on the elongated end；The euthermic chip generates heat to the solder and melted
When melting, due to pushrod movement, the position-limiting action to indication piece is relieved, indication piece moves right under the effect of the second elastic component,
Indicate fault-signal.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the hot releasing mechanism of embodiment of the present invention offer in normal operating conditions；
Fig. 2 is structural representation of the hot releasing mechanism of embodiment of the present invention offer in disengaged position；
Fig. 3 is the structural representation for the hot releasing mechanism chips that embodiment of the present invention provides；
Fig. 4 is the hot releasing mechanism chips that embodiment of the present invention provides and the assembling structure schematic diagram of lock pin；
Fig. 5 is the structural representation of conducting strip in the hot releasing mechanism that embodiment of the present invention provides；
Fig. 6 is the structural representation of push rod in the hot releasing mechanism that embodiment of the present invention provides；
Fig. 7 is the structural representation of lock pin in the hot releasing mechanism that embodiment of the present invention provides.
11- the first on line plates；12- the second on line plates；2- conductive plates；21- connecting end surfaces；22- exits；23- bending members；
The elastic components of 3- second；4- push rods；41- insulating ends；42- guide grooves；43- push rods；44- elongated ends；5- bottom plates；51- positioning boss；
52- necks；The grooves of 53- second；The grooves of 54- first；The elastic components of 6- the 3rd；7- indication pieces；The elastic components of 8- first；9- heat generating cores
Piece；91- first electrodes；92- crosses electrode lead-out pins；93- draws end face.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.In addition, invention described below
As long as involved technical characteristic does not form conflict can and be combined with each other each other in different embodiments.
Embodiment 1
As shown in Figures 1 to 7, a kind of hot releasing mechanism is present embodiments provided, including：
Euthermic chip 9, it is provided with and draws end face 93；
Conductive plate 2, is provided with connecting end surface 21, and the connecting end surface 21 is welded with the extraction end face 93 by solder；
Resilient push component, including the first elastic component 8 and the push rod 4 for being provided with the insulating end 41, first elasticity
The one end of part 8 is fixed on the push rod 4；
As shown in figure 1, when the hot releasing mechanism is in working condition, the pressure of insulating end 41 is arranged at the connection
Between end face 21 and the extraction end face 93；
As shown in Fig. 2 when the euthermic chip 9 generates heat to the melt solder, the connecting end surface 21 draws with described
Go out end face 93 to depart from, the insulating end 41 moves to the connecting end surface 21 and described drawn under first elastic component 8 promotion
Go out between end face 93.
The hot releasing mechanism that the present embodiment provides, including the euthermic chip with extraction end face, leading with connecting end surface
Electroplax and the resilient push component with insulating end, and connecting end surface is welded with the extraction end face by solder, and heat departs from
Mechanism insulating end pressure in working condition is arranged between the connecting end surface and the extraction end face, the heat generating core
When piece is generated heat to the melt solder, the connecting end surface is with the exit emaciated face from the insulating end moves to the company
Between contact surface and the extraction end face, play the completely isolated effect of the connecting end surface and the extraction end face, so as to
Avoid solder from sticking together, and solve halfway problem of threading off.
As shown in figure 3, as preferred embodiment, the euthermic chip 9 is provided with two electrodes, and one of institute
State to be provided with electrode and draw end face 93；Or the extraction end face 93 is respectively arranged with two electrodes, the heat is de-
Structure of disembarking includes two conductive plates 2 being correspondingly arranged with two extraction end faces 93 and two resilient push groups
Part.
Conducting strip one end is located on chip leading foot in existing hot releasing mechanism so that the heat biography between chip and scolding tin
Pass apart from excessive, cause heat transfer time long, the corresponding time of threading off is longer.And above-mentioned preference is set by that will draw end face
In on wherein one or two described electrode so that the heat transfer distance between chip and solder shortens, so as to reduce hot biography
Pass the time.
It should be noted that the inside of euthermic chip 9 also includes heater, such as piezo-resistance etc..Preferably, it is described to lead
The setting direction of electroplax 2 is vertical with the direction of motion of the push rod 4.Certainly, setting between the conductive plate 2 and the push rod 4
The relation of putting is not limited in above-mentioned preference.
As preferred embodiment, conductive plate 2 is made up of tin-phosphor bronze.
Conductive plate 2 itself has preferably elasticity made of tin-phosphor bronze, is advantageous to rapidly flick connecting end surface, with
Draw end face to be separated from rapidly, so as to further increase the response time of hot releasing mechanism so that thread off rapider, more thorough
Bottom.
As preferred embodiment, the insulating end 41 is has bevelled boss, when the hot releasing mechanism is in work
When making state, the boss tip pressure is arranged between the connecting end surface 21 and the extraction end face 93.
The insulating end 41 is arranged to have to bevelled boss is advantageous to the connecting end surface and to draw end face rapid
It is separated from, so as to improve the response time of hot releasing mechanism so that thread off rapider, more thorough.
As preferred embodiment, the hot releasing mechanism also includes the second elastic component 3, and its one end is fixed on described lead
On the bottom surface of electroplax 2.
By setting the second elastic component 3 so that when the euthermic chip is generated heat to the melt solder, connecting end surface is certainly
Flick rapidly, be separated from rapidly with drawing end face, so as to improve hot disengaging under the double action of body elastic force and the second elastic component
The response time of mechanism so that thread off rapider, more thorough.
As preferred embodiment, the hot releasing mechanism also includes the 3rd elastic component 6 and indication piece 7, and the described 3rd
The one end of elastic component 6 is fixed on the indication piece 7；The push rod 4 also includes elongated end 44, and the insulating end 41 is pressed in the company
When between contact surface 21 and the extraction end face 93, the one end of indication piece 7 pressure is arranged on the elongated end 44.
By setting the 3rd elastic component and indication piece, when the euthermic chip is generated heat to the melt solder, due to pushing away
Bar moves, and relieves the position-limiting action to indication piece, and indication piece moves right under the effect of the second elastic component, indicates the letter that is out of order
Number.
As shown in fig. 7, as preferred embodiment, the hot releasing mechanism also includes being provided with the first groove 54 and the
The bottom plate 5 of two grooves 53, the euthermic chip 9 are arranged in first groove 54, and second elastic component 3 is arranged at described
In second groove 53, the one end of the conductive plate 2 away from the connecting end surface 21 is fixed on the bottom plate, first elasticity
The other end of part 8, the second elastic component 3 and the 3rd elastic component 6 is both secured on the bottom plate 5.
Wherein, resilient push component is arranged on bottom plate 5.As further preferred embodiment, set on the push rod 4
Guide groove 42 is equipped with, positioning boss 51 is provided with the bottom plate 5, the positioning boss 51 is located in the guide groove 42, and described
The one end of one elastic component 8 is fixed on the guide groove 42 and is fixed on the positioning boss away from the side of connecting end surface 21, the other end
51。
As shown in fig. 6, as further preferred embodiment, the push rod 4 is set away from the side of positioning boss 51
Push rod 43 is equipped with, through hole is provided with the edge of the bottom plate；It is described when the euthermic chip 9 is generated heat to the melt solder
Push rod 43 stretches out under first elastic component 8 effect out of described through hole.
The acting as of above-mentioned push rod 71 plays a part of instruction.
As shown in Fig. 3, Fig. 4 and Fig. 5, as further preferred embodiment, euthermic chip 9 is provided with first electrode 91
And second electrode, and the extraction end face 93 is provided with the first electrode 91；Neck 52, institute are provided with the bottom plate 5
State conductive plate 2 and described one end of connecting end surface 21 is provided with bending member 23 and the exit being connected with the bending member 23
22, the bending member is inserted in the neck 52；The hot releasing mechanism also includes the first on line being arranged on the bottom plate
The on line plate 12 of plate 11 and second, the exit 22 are connected with the first on line plate 11, and the second electrode passes through electrode lead-out pins
92 are connected with the second on line plate 12.
Embodiment 2
A kind of surge protector, including hot releasing mechanism are present embodiments provided, the hot releasing mechanism carries for the present invention
The hot releasing mechanism supplied.
A kind of surge protector is present embodiments provided, due to including hot releasing mechanism provided by the invention, therefore is also had
The advantages of standby hot releasing mechanism provided by the invention.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (11)
- A kind of 1. hot releasing mechanism, it is characterised in that including：Euthermic chip (9), it is provided with and draws end face (93)；Conductive plate (2), is provided with connecting end surface (21), and the connecting end surface (21) is welded with extraction end face (93) by solder Connect；Resilient push component, including the first elastic component (8) and the push rod (4) for being provided with insulating end (41), first elastic component (8) one end is fixed on the push rod (4)；When the hot releasing mechanism is in working condition, insulating end (41) pressure is arranged at the connecting end surface (21) and institute State draw end face (93) between；When the euthermic chip (9) generates heat to the melt solder, the connecting end surface (21) and extraction end face (93) Depart from, in the case where first elastic component (8) promotes, the insulating end (41) moves to the connecting end surface (21) and the extraction Between end face (93)；The hot releasing mechanism also includes the 3rd elastic component (6) and indication piece (7), and described 3rd elastic component (6) one end is fixed on On the indication piece (7)；The push rod (4) also includes elongated end (44), and the insulating end (41) is pressed in the connecting end surface (21) and the extraction When between end face (93), indication piece (7) one end pressure is arranged on the elongated end (44).
- 2. hot releasing mechanism according to claim 1, it is characterised in that the euthermic chip (9) is provided with two electrodes, And it is provided with one of them described electrode and draws end face (93)；Or it is respectively arranged with the extraction on two electrodes End face (93), the hot releasing mechanism include and two two conductive plates (2) drawn end face (93) and be correspondingly arranged With two resilient push components.
- 3. hot releasing mechanism according to claim 1, it is characterised in that the setting direction of the conductive plate (2) with it is described The direction of motion of push rod (4) is vertical.
- 4. hot releasing mechanism according to claim 1, it is characterised in that conductive plate (2) is made up of tin-phosphor bronze.
- 5. hot releasing mechanism according to claim 1, it is characterised in that the insulating end (41) is bevelled convex to have Platform, when the hot releasing mechanism is in working condition, boss tip pressure is arranged at the connecting end surface (21) and described Between extraction end face (93).
- 6. hot releasing mechanism according to any one of claim 1 to 5, it is characterised in that the hot releasing mechanism also wraps The second elastic component (3) is included, its one end is fixed on the bottom surface of the conductive plate (2).
- 7. hot releasing mechanism according to claim 6, it is characterised in that the hot releasing mechanism also includes being provided with first The bottom plate (5) of groove (54) and the second groove (53), the euthermic chip (9) is arranged in first groove (54), described Second elastic component (3) is arranged in second groove (53), the one end of the conductive plate (2) away from the connecting end surface (21) It is fixed on the bottom plate, the other end of first elastic component (8), the other end and the described 3rd of the second elastic component (3) The other end of elastic component (6) is both secured on the bottom plate (5).
- 8. hot releasing mechanism according to claim 7, it is characterised in that be provided with guide groove (42), institute on the push rod (4) State and positioning boss (51) is provided with bottom plate (5), the positioning boss (51) is located in the guide groove (42), first elasticity Part (8) one end is fixed on the guide groove (42) and is fixed on the positioning boss away from the connecting end surface (21) side, the other end (51)。
- 9. hot releasing mechanism according to claim 8, it is characterised in that the push rod (4) is away from the positioning boss (51) side is provided with push rod (43), and through hole is provided with the edge of bottom plate；Euthermic chip (9) heating to the solder melts When melting, the push rod (43) is stretched out in the case where first elastic component (8) acts on out of described through hole.
- 10. hot releasing mechanism according to claim 7, it is characterised in that euthermic chip (9) is provided with first electrode (91) And second electrode, and extraction end face (93) is provided with the first electrode (91)；Neck is provided with the bottom plate (5) (52), the conductive plate (2) away from the connecting end surface (21) one end be provided with bending member (23) and with the bending member (23) exit (22) of connection, the bending member are inserted in the neck (52)；The hot releasing mechanism also includes being arranged at The first on line plate (11) and the second on line plate (12) on the bottom plate, the exit (22) connect with the first on line plate (11) Connect, the second electrode is connected by electrode lead-out pins (92) with the second on line plate (12).
- 11. a kind of surge protector, including hot releasing mechanism, it is characterised in that the hot releasing mechanism is claim 1 to 10 Any one of hot releasing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029516.XA CN105448611B (en) | 2015-12-31 | 2015-12-31 | Hot releasing mechanism and surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029516.XA CN105448611B (en) | 2015-12-31 | 2015-12-31 | Hot releasing mechanism and surge protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105448611A CN105448611A (en) | 2016-03-30 |
| CN105448611B true CN105448611B (en) | 2018-01-16 |
Family
ID=55558692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511029516.XA Active CN105448611B (en) | 2015-12-31 | 2015-12-31 | Hot releasing mechanism and surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105448611B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666181B (en) * | 2018-04-28 | 2024-03-15 | 深圳市海鹏信电子股份有限公司 | Tripping mechanism and surge protection device with same |
| CN108428605B (en) * | 2018-04-28 | 2024-02-23 | 深圳市海鹏信电子股份有限公司 | Tripping mechanism and surge protection device with same |
| CN111375858B (en) * | 2018-12-28 | 2021-10-12 | 深圳市海鹏信电子股份有限公司 | Welding method and welding system for electrode plate of surge protector |
| CN214588697U (en) * | 2021-04-16 | 2021-11-02 | 厦门赛尔特电子有限公司 | Surge protection device with double tripping mechanisms |
| CN217641179U (en) * | 2022-02-18 | 2022-10-21 | 上海正泰智能科技有限公司 | Thermal release and indication mechanism and surge protector |
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| CN200953462Y (en) * | 2006-09-30 | 2007-09-26 | 浙江德力西电器股份有限公司 | Surge protector fault tripping indicating mechanism |
| CN101546910A (en) * | 2009-04-29 | 2009-09-30 | 黄海舟 | Surge protector |
| CN201594736U (en) * | 2010-01-12 | 2010-09-29 | 佛山市浦斯电子有限公司 | Surge suppressor with arc extinguishing function |
| CN202167433U (en) * | 2011-08-17 | 2012-03-14 | 神龙电气有限公司 | Flash barrier of surge protection device |
| CN204857626U (en) * | 2015-08-12 | 2015-12-09 | 德力西电气有限公司 | Surge protector's heat breaks away from mechanism |
| CN205319108U (en) * | 2015-12-31 | 2016-06-15 | 德力西电气有限公司 | Heat breaks away from mechanism and surge protector |
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2015
- 2015-12-31 CN CN201511029516.XA patent/CN105448611B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200953462Y (en) * | 2006-09-30 | 2007-09-26 | 浙江德力西电器股份有限公司 | Surge protector fault tripping indicating mechanism |
| CN101546910A (en) * | 2009-04-29 | 2009-09-30 | 黄海舟 | Surge protector |
| CN201594736U (en) * | 2010-01-12 | 2010-09-29 | 佛山市浦斯电子有限公司 | Surge suppressor with arc extinguishing function |
| CN202167433U (en) * | 2011-08-17 | 2012-03-14 | 神龙电气有限公司 | Flash barrier of surge protection device |
| CN204857626U (en) * | 2015-08-12 | 2015-12-09 | 德力西电气有限公司 | Surge protector's heat breaks away from mechanism |
| CN205319108U (en) * | 2015-12-31 | 2016-06-15 | 德力西电气有限公司 | Heat breaks away from mechanism and surge protector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105448611A (en) | 2016-03-30 |
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