CN102456996B - Lightning-protecting module for lightning-protecting socket - Google Patents
Lightning-protecting module for lightning-protecting socket Download PDFInfo
- Publication number
- CN102456996B CN102456996B CN201110092261.7A CN201110092261A CN102456996B CN 102456996 B CN102456996 B CN 102456996B CN 201110092261 A CN201110092261 A CN 201110092261A CN 102456996 B CN102456996 B CN 102456996B
- Authority
- CN
- China
- Prior art keywords
- electrode
- mov
- wire
- alloy
- silver layer
- 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.)
- Active
Links
- 239000000956 alloy Substances 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 16
- 229910052709 silver Inorganic materials 0.000 claims description 16
- 239000004332 silver Substances 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 238000005538 encapsulation Methods 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000011256 inorganic filler Substances 0.000 claims description 2
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
Abstract
The invention relates to an integrated full-mode protecting module built in a socket, which comprises a first module assembly and a second module assembly, wherein an alloy temperature fuse and an MOV (Metal Oxide Varistor) are serially connected between a power line L and a null line N, thereby forming the first module assembly; a second MOV and a third MOV are respectively serially connected between the power line L and a ground wire G and between the null line N and the ground wire G, are in parallel connection and then are serially connected with one alloy temperature fuse together, thereby forming the second module assembly; a surging overvoltage can be efficiently absorbed by the MOVs between the power line L and the null line N (L-N), between the power line L and the ground wire G (L-G) and between the null line N and the ground wire G (N-G) in the module; and a fire disaster caused by invalid MOVs or temporary overvoltage can be efficiently avoided by the built-in alloy temperature fuses close to the surfaces of the MOVs.
Description
Technical field
The present invention relates to a kind of device of using with the Thunder preventing socket of full mould defencive function, particularly its core component lightning protection unit integrated, safer protection mode.
Background technology
Along with the extensive use of microelectronic device, for the overvoltage that prevents from introducing from mains side, thunder and lightning for example, various lightning protection devices and obtain application widely.The lightning protection device of final stage seems more important.Wherein with Anti-thunder power socket, using in a large number all over the world.Because lightning protection power source socket is usually placed on the table or on floor, the fire incident causing due to this lightning protection device seems quite serious.
Arrival from Electrification Age; people are in order to switch on power power consumption equipment easily; socket and the plug of fast insert-pull mode have been designed and have used very widely; and by socket be made into wall fixed installation mode, with the movably socket of extending wire; wherein on the socket of various secured fashions; added pcb board, and on pcb board, increased excess flow switch, overvoltage crowbar, remote control switching circuit etc.In order to make socket have lightning protection function, people are in parallel piezo-resistance (hereinafter to be referred as MOV) in circuit, and the Thermal Cutoffs element adopting connects with MOV, and two devices are drawn close, and adopts heat-shrinkable T bush to tighten, to prevent that MOV from catching fire; But true in this mounting means can not effectively prevent catching fire of MOV.
Summary of the invention
What the present invention proposed is a kind of integrated full mould protection module that can be built in socket; MOV between live wire-part in module (L-N), live wire-ground wire (L-G), zero line-ground wire (N-G) can absorb overvoltage surge effectively, and the built-in alloy-type temperature fuse that is close proximity to MOV surface can be avoided the fire phenomena producing because of MOV inefficacy or temporary overvoltage effectively.
Accompanying drawing explanation
Accompanying drawing 1 is broken section structure chart of the present invention
Accompanying drawing 2 is circuit diagrams of the present invention
Accompanying drawing 3a is cut-away view of the present invention
Accompanying drawing 3b is the built-in parts disassembly diagram of the present invention
Accompanying drawing 4 is composition diagrams of the built-in components A of the present invention
Accompanying drawing 5 is composition diagrams of the built-in part B of the present invention
Embodiment
Below in conjunction with 1 to 5 pair of the specific embodiment of the present invention of accompanying drawing, further narrate, therein, what state is for preferred embodiment object of the present invention is described, rather than in order to limit above-mentioned object.
As shown in the figure 2, the present embodiment be built in the integrated full mould protection module in socket, the MOV of the alloy-type temperature fuse of connecting between L-N, forms the first modular assembly, as the 301A in Fig. 3 a; And between L-G, N-G, respectively having adopted a MOV, the alloy-type temperature fuse of jointly connecting again after these two MOV parallel connections, forms the second modular assembly, as the 301B in Fig. 3 a.
As shown in Figure 3 b, the first modular assembly 301A and the second modular assembly 301B spatially misplace and aggregate into one 301 mutually, reduce to greatest extent whole volume, to meet the demand of volume miniaturization; First, second modular assembly combination rear 301 is built in shell 302, adopts epoxy resin, silicones, inorganic filler etc. to carry out embedding remaining space inside, if required, also available base plate carries out the encapsulation of shell oral area.
Shown in Fig. 4 the first modular assembly 301A part and form structure, on the ceramic nude film 401 of MOV, applied conductive silver layer 402A, the 402B on two sides, and then formed the electrical characteristic of MOV; Adopt tin solder that electrode 403,404 weld respectively and conductive silver layer 402A, 402B on, and on electrode 404, welding lead-in wire 406 and the lead-in wire 405 to extension of Thermal Cutoffs, two surfaces of MOV crossed over bending afterwards by the lead-in wire 406 of Thermal Cutoffs, and at the outside of electrode 403 of MOV and the heat-sensitive alloy of Thermal Cutoffs 408, another is assembled into complete Thermal Cutoffs to the lead-in wire 407 of extension, the disconnected agent 409 of fluxing, shell 410, joint filling material 411; The shell of this Thermal Cutoffs is by the electrode near on MOV 403.
As shown in Figure 5, the part of the second modular assembly 301B and composition structure, on ceramic nude film 501A, the 501B of two MOV, applied respectively conductive silver layer 502A, 502B and 502C, the 502D on two sides, and then formed the electrical characteristic of MOV; Adopt tin solder that electrode 503,504A, 504B, 505 welds respectively and conductive silver layer 502A, 502B, 502C, 502D upper, make MOV501A, electrode 504A, electrode 504B, MOV501B, electrode 505 form stepped construction; Wherein electrode 504A and 504B are the structures of the doubling of a disjunctor, and in doubling, welding in the heart lead-in wire 506 and the lead-in wire 512 to extension of Thermal Cutoffs, two surfaces of MOV501A crossed over bending afterwards by the lead-in wire 506 of Thermal Cutoffs, and the outside of the electrode on MOV501A 503 and the heat-sensitive alloy of Thermal Cutoffs 508, another is assembled into complete Temperature protection to the lead-in wire 507 of extension, the disconnected agent 509 of fluxing, shell 510, joint filling material 511, the shell of this Thermal Cutoffs is by the electrode near welding on MOV501A 503; On electrode 503,505, welding respectively the lead-in wire 513,514 to extension.
Claims (3)
1. be built in the integrated full mould protection module in socket, comprise first, second modular assembly, the first modular assembly is between live wire L-zero line N, connect the first alloy-type temperature fuse and a MOV; The second modular assembly is second, third MOV that respectively connects between live wire L-ground wire G, zero line N-ground wire G, second alloy-type temperature fuse of jointly connecting again after second and third MOV parallel connection;
Described the first modular assembly (301A) spatially misplaces and aggregates into one (301) mutually with the second modular assembly (301B), (301) after first, second modular assembly combination are built in shell (302), adopt epoxy resin, silicones, inorganic filler to carry out the encapsulation of embedding remaining space inside.
2. a kind of integrated full mould protection module being built in socket according to claim 1, it is characterized in that the part of described the first modular assembly (301A) and form structure, is on the first ceramic nude film (401) of a MOV, to apply respectively the first conductive silver layer (402A), second conductive silver layer (402B) on two sides, by the first electrode (403), the second electrode (404) is welded on respectively corresponding the first conductive silver layer (402A), on the second conductive silver layer (402B), and the first lead-in wire (406) of the upper welding of the second electrode (404) the first alloy-type temperature fuse and the second lead-in wire (405) to extension, the first crooked rear two surfaces crossing over a MOV of lead-in wire (406) of the first alloy-type temperature fuse, be connected with the heat-sensitive alloy (408) of the first alloy-type temperature fuse, and and another to extension the 3rd lead-in wire (407), the disconnected agent (409) of fluxing, second housing (410), joint filling material (411) has been assembled, the shell of the first alloy-type temperature fuse is by the first electrode (403) near on MOV.
3. a kind of integrated full mould protection module being built in socket according to claim 1, it is characterized in that the part of described the second modular assembly (301B) and form structure, second, the second ceramic nude film (501A) of the 3rd MOV, on the 3rd ceramic nude film (501B), apply respectively the 3rd conductive silver layer (502A) on two sides, the 4th conductive silver layer (502B) and the 5th conductive silver layer (502C), the 6th conductive silver layer (502D), by third electrode (503), the 4th electrode (504A), the 5th electrode (504B), the 6th electrode (505) is welded on respectively the 3rd conductive silver layer (502A), the 4th conductive silver layer (502B), the 5th conductive silver layer (502C), on the 6th conductive silver layer (502D), make the ceramic nude film (501A) of the 2nd MOV, the 4th electrode (504A), the 5th electrode (504B), the ceramic nude film (501B) of the 3rd MOV, the 6th electrode (505) forms stepped construction, wherein the 4th electrode (504A) and the 5th electrode (504B) are the structures of the doubling of a disjunctor, and in doubling, welding in the heart the second alloy-type temperature fuse the 4th lead-in wire (506) and to extension the 5th lead-in wire (512), the 4th crooked rear two surfaces crossing over the 2nd MOV pottery nude film (501A) of lead-in wire (506) of the second alloy-type temperature fuse, be connected with the heat-sensitive alloy (508) of the second alloy-type temperature fuse, and and another to extension the 6th lead-in wire (507), the disconnected agent (509) of fluxing, the 3rd shell (510), joint filling material (511) has been assembled, the shell of the second alloy-type temperature fuse will be near the third electrode (503) welding on the 2nd MOV pottery nude film (501A), on third electrode (503), the 5th electrode (505), welding respectively the lead-in wire to extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110092261.7A CN102456996B (en) | 2011-04-12 | 2011-04-12 | Lightning-protecting module for lightning-protecting socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110092261.7A CN102456996B (en) | 2011-04-12 | 2011-04-12 | Lightning-protecting module for lightning-protecting socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102456996A CN102456996A (en) | 2012-05-16 |
| CN102456996B true CN102456996B (en) | 2014-08-06 |
Family
ID=46039829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110092261.7A Active CN102456996B (en) | 2011-04-12 | 2011-04-12 | Lightning-protecting module for lightning-protecting socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102456996B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236381B (en) * | 2013-02-25 | 2016-01-20 | 漳州雅宝电子有限公司 | A kind of type of resistance to surge Thermal Cutoffs |
| DE102017214402B4 (en) | 2017-08-18 | 2022-03-03 | Phoenix Contact Gmbh & Co. Kg | Surge protection device with varistors |
| TWI667668B (en) * | 2018-07-25 | 2019-08-01 | 勝德國際研發股份有限公司 | Voltage dependent resistor module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1353490A (en) * | 2000-11-14 | 2002-06-12 | 周义雄 | Circuit for displaying exception of three-phase shock wave absorber |
| CN1874103A (en) * | 2006-06-05 | 2006-12-06 | 广东省佛山科星电子有限公司 | Lightning protection box |
| CN201656470U (en) * | 2010-04-15 | 2010-11-24 | 公牛集团有限公司 | Lightning protection circuit with overcurrent protection function |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6816352B2 (en) * | 2001-02-16 | 2004-11-09 | Panamax | Abnormal voltage protection circuit |
| WO2006063503A1 (en) * | 2004-12-13 | 2006-06-22 | Zhonghou Xu | Varistor with an alloy-type temperature fuse |
| CN101001015B (en) * | 2006-01-13 | 2010-05-12 | 致伸科技股份有限公司 | Anti-surge protection circuit and power socket including the circuit |
| KR20080084147A (en) * | 2007-03-15 | 2008-09-19 | (재) 기초전력연구원 | Appratus for protecting surge for large capacity power |
| CN101261893B (en) * | 2008-04-14 | 2011-07-20 | 佛山市浦斯电子有限公司 | Heat protection pressure sensitive resistor module |
| CN201594732U (en) * | 2009-12-22 | 2010-09-29 | 西安创联电容器有限责任公司 | Lightning-protection anti-interference filter |
| CN202259965U (en) * | 2011-04-12 | 2012-05-30 | 厦门赛尔特电子有限公司 | Lightning protection module for lightning protection socket |
-
2011
- 2011-04-12 CN CN201110092261.7A patent/CN102456996B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1353490A (en) * | 2000-11-14 | 2002-06-12 | 周义雄 | Circuit for displaying exception of three-phase shock wave absorber |
| CN1874103A (en) * | 2006-06-05 | 2006-12-06 | 广东省佛山科星电子有限公司 | Lightning protection box |
| CN201656470U (en) * | 2010-04-15 | 2010-11-24 | 公牛集团有限公司 | Lightning protection circuit with overcurrent protection function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102456996A (en) | 2012-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6247402B2 (en) | DC high voltage type thermal fuse | |
| CN202121318U (en) | Over-voltage protection module of direct current circuit | |
| US9240300B2 (en) | Device comprising a thermal fuse and a resistor | |
| DE502007000217D1 (en) | Surge arrester with at least one discharge element, for example a varistor | |
| CN201036096Y (en) | Composite type positive temperature coefficient thermal resistance | |
| CN102456996B (en) | Lightning-protecting module for lightning-protecting socket | |
| TW200820298A (en) | Transient voltage surge suppression device | |
| CN208189401U (en) | A kind of series connection ceramic capacitor | |
| CN107430914A (en) | Surge protection device (spd) | |
| TWI533347B (en) | Circuit protection device | |
| CN202474847U (en) | Full-model overvoltage protection module for AC circuit | |
| CN204089185U (en) | Surge protection device | |
| CN202259965U (en) | Lightning protection module for lightning protection socket | |
| US20170222426A1 (en) | Surge protection device with an independent chamber comprising a fuse for overcurrent protection | |
| CN105551906A (en) | Organic alloy type double protection thermal fuse | |
| CN215681794U (en) | Miniaturized street lamp lightning protection device and circuit structure thereof | |
| TWI685003B (en) | Varistor Module | |
| CN104253423B (en) | Surge protector | |
| CN205582736U (en) | Series connection ceramic capacitor | |
| CN203166503U (en) | Non-follow current discharge tube module with trip function | |
| CN208596673U (en) | A kind of protective device and electronic equipment | |
| CN1959875B (en) | Dual welding spots inductor in high frequency packaged by ceramics and its production method | |
| CN218386808U (en) | Overvoltage protection module | |
| CN204131120U (en) | A kind of novel overall structure single phase poaer supply lightning protection box | |
| JP5878651B2 (en) | Chip fuse and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Lightning-protecting module for lightning-protecting socket Effective date of registration: 20191224 Granted publication date: 20140806 Pledgee: Xiamen finance Company limited by guarantee Pledgor: XIAMEN SET ELECTRONICS Co.,Ltd. Registration number: Y2019990000795 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231027 Granted publication date: 20140806 Pledgee: Xiamen finance Company limited by guarantee Pledgor: XIAMEN SET ELECTRONICS Co.,Ltd. Registration number: Y2019990000795 |