CN104217897B - It can control the spring-piece type power-off restoration temperature detect switch (TDS) of two kinds of circuits - Google Patents
It can control the spring-piece type power-off restoration temperature detect switch (TDS) of two kinds of circuits Download PDFInfo
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- CN104217897B CN104217897B CN201410398239.9A CN201410398239A CN104217897B CN 104217897 B CN104217897 B CN 104217897B CN 201410398239 A CN201410398239 A CN 201410398239A CN 104217897 B CN104217897 B CN 104217897B
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- leading truck
- contact
- ceramic
- metal shell
- heater
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- 239000000919 ceramic Substances 0.000 claims abstract description 74
- 229910052751 metal Inorganic materials 0.000 claims abstract description 61
- 239000002184 metal Substances 0.000 claims abstract description 61
- 230000003068 static effect Effects 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000012634 fragment Substances 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Thermally Actuated Switches (AREA)
- Control Of Resistance Heating (AREA)
Abstract
A kind of spring-piece type power-off restoration temperature detect switch (TDS) that can control two kinds of circuits, the temperature detect switch (TDS) includes metal shell, it is fixed on two binding posts and metal end of metal shell, ceramic leading truck heater between metal end and metal shell, activity is set in the ceramic push rod on ceramic leading truck heater, with the bimetal leaf and the spring plate provided with movable contact of ceramic ejector pin contact and the static contact provided with stationary contact.When load temperature reaches setting value, bimetal leaf is heated kick, movable contact is set to be separated and disconnecting circuit with stationary contact, ceramic leading truck heater heating power and bimetal leaf and temperature switch circuit is maintained off-state, power supply, which is disconnected, just can reset bimetal leaf and turn on temperature switch circuit, and disconnect ceramic leading truck heater circuit.The present invention can control two kinds of load circuits simultaneously, and have power-off protection and power-off restoration function concurrently.
Description
【Technical field】
The present invention relates to the temperature control equipment of electric equipment products, more particularly to one kind can control two kinds of load electricity simultaneously
Road, and have the spring-piece type power-off restoration temperature detect switch (TDS) that can control two kinds of circuits of power-off protection and power-off restoration function concurrently.
【Background technology】
At present, various electric equipments are widely used in the life of people, are that people's life offers convenience.Electric equipment,
The safety in utilization of particularly heating equipment is product design and the production major issue to be considered.Due to the member of electrical equipment
When device or electronic circuit produce failure, equipment heating and temperature can be caused to rise, when temperature exceedes normal value, can cause to set
Standby failure, so as to influence the normal of equipment to use.Therefore, general electrical equipment or electronic equipment is equipped with temperature switch or temperature control
Device, to cause the deenergization when device temperature exceedes normal value, protection equipment safety.However, existing tool formula kick temperature control
Device only have basic power-off protection function, and can only to single load circuit carry out temperature control, thus make its using by
Limitation.On the other hand, many this kind of temperature controllers are automatically reset according to temperature height so that some equipment are not eliminating failure
Automatically reset in the case of hidden danger, thus there is the possibility and potential safety hazard of failure again.
【The content of the invention】
Present invention seek to address that above mentioned problem, and provide it is a kind of can be while control two kinds of different load circuits, and have concurrently
Power-off protection and power-off restoration function, the spring-piece type power-off restoration that can control two kinds of circuits simple in construction, safe and reliable
Temperature detect switch (TDS).
To achieve the above object, the present invention provides a kind of spring-piece type power-off restoration temperature detect switch (TDS) that can control two kinds of circuits,
Characterized in that, the temperature detect switch (TDS) includes metal shell, can connect two binding posts, metal end, ceramics of two kinds of circuits
Leading truck heater, bimetal leaf, spring plate and static contact, wherein, two binding posts are fixed on metal shell bottom, metal
End cap is fixed on the opening end of metal shell, provided with ceramic leading truck heater, ceramics between metal end and metal shell
Activity has placed ceramic push rod on leading truck heater, and the two ends of ceramic push rod are in contact with bimetal leaf and spring plate respectively,
One end of spring plate is provided with movable contact, the contact electrode of the other end of spring plate and ceramic leading truck heater, outside metal
Static contact is further fixed in shell, the static contact be provided with the stationary contact corresponding with the movable contact of spring plate, the static contact it is remote
One end and the contact electrode of ceramic leading truck heater from stationary contact, and
When load temperature reaches setting value, the bimetal leaf is heated kick, promotes ceramic push rod movement, makes described dynamic
Contact separates with stationary contact and disconnects temperature switch circuit, temperature switch circuit disconnect after, the ceramic leading truck heater because
Heating is connected with spring plate and static contact and bimetal leaf is maintained off-state, and is in temperature switch circuit and disconnects shape
State, after only power supply is disconnected, ceramic leading truck heater stops heating, when temperature drop is to normal value, and bimetal leaf resets,
So that movable contact closes with stationary contact and turns on temperature switch circuit, and disconnect ceramic leading truck heater circuit.
The shell fragment main body of spring plate including U-shaped with extend the contact bullet that is formed from the bending part of shell fragment main body to opposite side
Piece, one end of shell fragment main body is riveted with metal shell to be fixed, and its free end is provided with movable contact, free end and the ceramics of contact flat spring
The contact electrode of leading truck heater.
One end of static contact is provided with stationary contact, the formation bending of its other end, the end of the bending one end and ceramic leading truck
The contact electrode of heater.
Metal shell is hollow column, and its opening end end is provided with outwardly convex edge, and metal shell bottom is provided with
Two be symmetric be used for install the groove of binding post.
Two binding posts of two kinds of circuits can be connected by being fixed with metal shell bottom, and two binding posts are symmetrical arranged
In two grooves of metal shell bottom, one end of two binding posts is riveted with metal shell to be fixed, and the other end is extended to
Outside metal shell.
Ceramic leading truck heater includes ceramic leading truck, heating film on ceramic leading truck and is connected with heating film
Electrode, the ceramic leading truck be circular plate-like shape body, its side relative with metal end be provided with house the bimetal leaf
Concave surface, the edge of ceramic leading truck is provided with the ring-type L-shaped step with metal shell pairing.
The contribution of the present invention is that it, which efficiently solves existing temperature controller, can only control single load, and function is single, uses
The low problem of efficiency.The temperature detect switch (TDS) of the present invention can control two kinds of different load circuits simultaneously, therefore can effectively improve temperature control
The service efficiency of switch, saves production cost.The present invention is due to being provided with and the electrode contact of ceramic leading truck or moving for separating
Shell fragment and static contact, it can realize being turned on or off for ceramic leading truck heating circuit with simple and reliable mechanical structure so that
Temperature controller reaction is sensitiveer, works relatively reliable.The present invention in addition to the basic power-off protection function with temperature detect switch (TDS),
Also there is power-off restoration function, therefore be conducive to eliminating potential faults in time, and substantially increase the safety that electric equipment is used
Property.The features such as present invention also has simple in construction, small volume, reliable operation.
【Brief description of the drawings】
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 A to structure sectional view.
Fig. 3 is Fig. 1 B to structure sectional view.
Fig. 4 is the ceramic guide body structure schematic diagram of the present invention.
Fig. 5 is the spring plate structural representation of the present invention.
Fig. 6 is the static contact structural representation of the present invention.
【Embodiment】
The following example is further explanation of the present invention, and the present invention is not limited in any way.
Refering to Fig. 1~Fig. 3, the spring-piece type power-off restoration temperature detect switch (TDS) that can control two kinds of circuits of the invention is included outside metal
Shell 10, multiple binding posts 20, metal end 30, ceramic leading truck heater 40, bimetal leaf 50, spring plate 60 and static contact
70。
As shown in FIG. 1 to 3, the metal shell 10 is copper hollow column, and its one end is open, the opening end end
Portion is provided with outwardly convex edge 11, for connecting ceramic leading truck heater 40.In the bottom of metal shell 10 provided with two use
In the groove 12 of installing binding post, two grooves 12 are symmetrically distributed on the center line of the bottom of metal shell 10.
As shown in figure 1, being fixed with two binding posts 20 in the bottom of metal shell 10, they can connect two kinds of differences respectively
Load circuit.Two binding posts 20 are arranged in two grooves 12 of metal shell bottom, and two binding posts 20 pass through
Rivet is riveted with metal shell and fixed.One end of the binding post 20 rivets with metal shell 10 and fixed, and the other end extends to gold
Belong to outside shell.Two kinds of different load circuits can be connected with two binding posts 20 respectively by conventional method.Such as Fig. 2,
Fig. 3, the metal end 30 of aluminum is provided with the opening end of metal shell 10, and the metal end 30 is attached by screws to metal shell
On 10.
In Fig. 2, Fig. 3, provided with ceramic leading truck heater 40 between metal end 30 and metal shell 10, it is used for temperature
Control switch is switched on and generated heat when overtemperature disconnects, and bimetal leaf 50 and temperature switch circuit is maintained off-state.Such as Fig. 2~
Shown in Fig. 4, the ceramic leading truck heater 40 includes ceramic leading truck 41, heating film 42 on ceramic leading truck and with hair
The electrode 43 of hotting mask connection.The ceramic leading truck 41 is the circular plate-like shape corresponding with the opening end shape of metal shell 10
Body, the ceramic leading truck side relative with metal end 30 is provided with the concave surface 411 for housing the bimetal leaf, ceramic leading truck 41
Edge provided with ring-type L-shaped step 412 with metal shell pairing, it is spacious by the ring-type L-shaped step 412 and metal shell
The pairing connection of mouth end.Heating film 42 is provided with the lower surface of ceramic leading truck 41, provided with two fan-shaped electricity on heating film 42
Pole 43.In the ceramic center of leading truck 41 provided with the centre bore 413 for wearing ceramic push rod 44.In the centre bore of ceramic leading truck
Ceramic push rod 44 is actively equipped with 413, one end of the ceramic push rod 44 is contacted with the bimetal leaf 50, the other end is with moving
Shell fragment 60 is in contact.
As shown in Figure 2 and Figure 3, bimetal leaf 50, this pair are provided between metal end 30 and ceramic leading truck heater 40
Sheet metal 50 is located in the concave surface 411 of ceramic leading truck, and is in contact with the ceramic push rod 44, and it is used for super in load temperature
Temperature distortion when crossing setting value and promote ceramic push rod 44 to be moved to opposite side.
In Fig. 2, Fig. 3, the other end of the ceramic push rod 44 is in contact with spring plate 60, the structure of spring plate 60 such as Fig. 5
Shown, it includes the shell fragment main body 61 and contact flat spring 62 of U-shaped, wherein, one end of shell fragment main body 61 is connection end, and the other end is
Free end.Such as Fig. 2, the connection end rivet 64 of shell fragment main body 61 is fixed by caulking to the bottom of metal shell 10, shell fragment main body 61
Free end is provided with movable contact 63.Shell fragment main body 61 bending part to opposite side bifurcated and extend form contact flat spring 62, contact
The free end end of shell fragment 62 forms U-shaped bending, to increase the contact area with the electrode 43 of ceramic leading truck heater.Connect
Shell fragment 62 is touched to be in contact with the electrode 43 of ceramics leading truck heater and conductive by the end of its U-shaped bending.
Such as Fig. 2, Fig. 3, static contact 70 is additionally provided with metal shell 10, the structure of static contact 70 is as shown in fig. 6, the stationary contact
Piece 70 is fixed on the inwall of metal shell 10, and its one end is provided with the stationary contact 71 corresponding with the movable contact 63 of the spring plate,
The other end formation bending of the remote stationary contact 71 of static contact 70, the end of the bending one end is provided with small U-shaped bending, static contact
70 are in contact and conductive by the U-shaped bending of its end with the electrode 43 of ceramic leading truck heater.
The operation principle of the present invention is as shown in Figure 2 and Figure 3.When load temperature reaches setting value, the bimetal leaf 60 by
Hot kick, promotes ceramic push rod 41 to be moved to opposite side, and the other end of ceramic push rod 41 promotes spring plate 60 to move, and makes described dynamic
Contact 63 is separated and disconnecting consumers circuit with stationary contact 71, and power-off protection is carried out to load.Now, the contact flat spring 62 of spring plate
And one end of static contact 70 is contacted with the electrode 43 of ceramic leading truck heater so that ceramic leading truck heater 40, which is powered, to be sent out
Heat, this heating temp causes bimetal leaf 50 to maintain off-state always, and is off temperature switch circuit, rises
To the power-off protection effect to load.In the case, only after it entirely eliminated the failure of load and disconnect power supply,
So that ceramic leading truck heater 40 stops heating, when temperature drop is to normal value, bimetal leaf 50 resets so that movable contact 63
Closed with stationary contact 71 and turn on temperature switch circuit.Now, one end of the contact flat spring 62 of spring plate and static contact 70 with
The electrode 43 of ceramic leading truck heater is separated, and is therefore disconnected ceramic leading truck heater circuit, while realizing pair
The power-off protection and power-off restoration function of load.
Although being disclosed by above example to the present invention, protection scope of the present invention is not limited thereto,
Under conditions of without departing from present inventive concept, deformation, replacement that each component is done to more than etc. will fall into the right of the present invention
In claimed range.
Claims (4)
1. a kind of spring-piece type power-off restoration temperature detect switch (TDS) that can control two kinds of circuits, it is characterised in that the temperature detect switch (TDS) includes gold
Belong to shell (10), two binding posts (20) that two kinds of circuits can be connected, metal end (30), ceramic leading truck heater
(40), bimetal leaf (50), spring plate (60) and static contact (70), wherein, the metal shell (10) is hollow column, its
Opening end end be provided with outwardly convex edge (11), metal shell bottom provided with two be symmetric be used for install wiring
The groove (12) of terminal, two binding posts (20) are fixed on metal shell (10) bottom, and metal end (30) is fixed on metal
The opening end of shell (10), provided with ceramic leading truck heater (40), institute between metal end (30) and metal shell (10)
Stating ceramic leading truck heater (40) includes ceramic leading truck (41), heating film (42) on ceramic leading truck and with heating
The electrode (43) of film connection, the ceramic leading truck (41) is circular plate-like shape body, and its side relative with metal end (30) is set
There is the concave surface (411) of the accommodating bimetal leaf, the edge of ceramic leading truck (41) is provided with the ring-type L-shaped with metal shell pairing
Activity has placed ceramic push rod (44), the two ends of ceramic push rod (44) on step (412), the ceramic leading truck heater (40)
It is in contact respectively with bimetal leaf (50) and spring plate (60), one end of spring plate is provided with movable contact (63), spring plate (60)
The other end is in contact with the electrode (43) of ceramic leading truck heater, and static contact (70) is further fixed in metal shell (10),
The static contact is provided with the stationary contact (71) corresponding with the movable contact of spring plate, the one of the remote stationary contact of the static contact (70)
The electrode (43) with ceramic leading truck heater is held to be in contact, and
When load temperature reaches setting value, the bimetal leaf (50) is heated kick, promotes ceramic push rod (41) mobile, makes institute
State movable contact (63) to separate with stationary contact (71) and disconnect temperature switch circuit, after temperature switch circuit disconnects, the ceramics are led
Bimetal leaf (50) is set to maintain disconnection shape because connecting heating with spring plate (60) and static contact (70) to frame heater (40)
State, and temperature switch circuit is off, after only power supply is disconnected, ceramic leading truck heater (40) stops hair
Heat, when temperature drop is to normal value, bimetal leaf (50) resets so that movable contact (63) closes with stationary contact (71) and makes temperature control
On-off circuit is turned on, and disconnects ceramic leading truck heater circuit.
2. the spring-piece type power-off restoration temperature detect switch (TDS) of two kinds of circuits is can control as claimed in claim 1, it is characterised in that described
The shell fragment main body (61) that spring plate (60) includes U-shaped extends the contact bullet formed with the bending part from shell fragment main body (61) to side
Piece (62), one end of shell fragment main body (61) is riveted with metal shell (10) to be fixed, and its free end is provided with movable contact (63), contacts bullet
The free end of piece (62) is in contact with the electrode (43) of ceramic leading truck heater.
3. the spring-piece type power-off restoration temperature detect switch (TDS) of two kinds of circuits is can control as claimed in claim 1, it is characterised in that described
One end of static contact (70) is provided with stationary contact (71), the formation bending of its other end, the end of the bending one end and ceramic leading truck
The electrode (43) of heater is in contact.
4. the spring-piece type power-off restoration temperature detect switch (TDS) of two kinds of circuits is can control as claimed in claim 1, it is characterised in that in gold
Category shell (10) bottom, which is fixed with, can connect two binding posts (20) of two kinds of circuits, and two binding posts (20) are symmetrical arranged
In two grooves (12) of metal shell bottom, one end of two binding posts (20) is riveted with metal shell (10) to be fixed,
The other end is extended to outside metal shell.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410398239.9A CN104217897B (en) | 2014-08-13 | 2014-08-13 | It can control the spring-piece type power-off restoration temperature detect switch (TDS) of two kinds of circuits |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410398239.9A CN104217897B (en) | 2014-08-13 | 2014-08-13 | It can control the spring-piece type power-off restoration temperature detect switch (TDS) of two kinds of circuits |
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| CN104217897A CN104217897A (en) | 2014-12-17 |
| CN104217897B true CN104217897B (en) | 2017-09-15 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269324B (en) * | 2014-08-13 | 2017-11-10 | 骆伟法 | It can control the power-off restoration temperature detect switch (TDS) of two kinds of load circuits |
| CN106840782A (en) * | 2017-03-31 | 2017-06-13 | 华测检测认证集团股份有限公司 | Atmospheric sampling equipment with anti-spontaneous combustion function |
| CN106840783A (en) * | 2017-03-31 | 2017-06-13 | 华测检测认证集团股份有限公司 | Atmospheric sampling equipment with self-protection function |
| JP6903615B2 (en) * | 2017-09-14 | 2021-07-14 | ショット日本株式会社 | Temperature sensitive pellet type thermal fuse |
| CN109727811A (en) * | 2019-03-01 | 2019-05-07 | 中山市勤峰电器有限公司秋浦分公司 | A kind of hand-reset temperature limiter and the temperature adjustment stick for using it |
| CN110400721A (en) * | 2019-07-01 | 2019-11-01 | 舟山市海大科学技术研究院有限责任公司 | A kind of hydraulic pressure switch |
| CN114188186B (en) * | 2021-12-14 | 2024-05-28 | 扬州五岳电器有限公司 | Power-off reset temperature control switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4339750B2 (en) * | 2004-06-10 | 2009-10-07 | ワコー電子株式会社 | Manual reset thermostat |
| CN202917391U (en) * | 2011-11-14 | 2013-05-01 | 东莞市凯一电子科技有限公司 | a temperature protector |
| CN202434422U (en) * | 2012-01-04 | 2012-09-12 | 东莞市凯恩电子科技有限公司 | sudden jump temperature protector |
| CN103000446B (en) * | 2012-06-01 | 2015-11-18 | 佛山市天朋温控器有限公司 | Power off reset snap action thermostat |
| CN203179792U (en) * | 2013-01-23 | 2013-09-04 | 东莞森萨特电子技术有限公司 | With PTC power-off automatic reset type bimetal temperature controller |
| CN203325801U (en) * | 2013-06-03 | 2013-12-04 | 长沙市新东南电器科技有限公司 | Thermistor-based deenergizing, cooling and resetting type temperature controller |
| CN203481136U (en) * | 2013-09-29 | 2014-03-12 | 扬州宝珠电器有限公司 | Restriction resetting type temperature controller |
| CN204067193U (en) * | 2014-08-13 | 2014-12-31 | 东莞市凯恩电子科技有限公司 | Power-off reset temperature control switch that can control two types of load circuits |
| CN204067192U (en) * | 2014-08-13 | 2014-12-31 | 东莞市凯恩电子科技有限公司 | Shrapnel-type power-off reset temperature control switch that can control two circuits |
| CN104269324B (en) * | 2014-08-13 | 2017-11-10 | 骆伟法 | It can control the power-off restoration temperature detect switch (TDS) of two kinds of load circuits |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20141217 Assignee: Dongguan City Kai billion electronic technology Co. Ltd. Assignor: Dongguan KAIN Electronic Science & Technology Co., Ltd. Contract record no.: 2015990000829 Denomination of invention: Spring-type power failure restoration temperature control switch capable of controlling two kinds of circuits License type: Common License Record date: 20150930 |
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Application publication date: 20141217 Assignee: Jiang Hua Kai Yi Technology Ltd. Assignor: Dongguan KAIN Electronic Science & Technology Co., Ltd. Contract record no.: 2015990000915 Denomination of invention: Spring-type power failure restoration temperature control switch capable of controlling two kinds of circuits License type: Common License Record date: 20151105 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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Inventor after: Yang Bin Inventor before: Liu Peng Inventor before: Lu Zichen Inventor before: Ma Yonghong Inventor before: Zheng Quanwen |
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Effective date of registration: 20170816 Address after: 362121, Fujian, Quanzhou Taiwan investment zone, Luoyang Town, village head, No. 89, Hill head Lane Applicant after: Yang Bin Address before: 523000 Guangdong province Dongguan City Hengli Town Industrial Zone second farms Applicant before: Dongguan KAIN Electronic Science & Technology Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190527 Address after: 211200 Lishui District and Fengzhen Industrial Concentration Zone, Nanjing City, Jiangsu Province Patentee after: Nanjing Shaoxing Electronics Co., Ltd. Address before: 362121 No. 89 Houshantou Lane, Yutou Village, Luoyang Town, Quanzhou Taiwanese Business Investment Zone, Fujian Province Patentee before: Yang Bin |