CN205028730U - Integration excess temperature protection type wire winding fuse -resistor - Google Patents
Integration excess temperature protection type wire winding fuse -resistor Download PDFInfo
- Publication number
- CN205028730U CN205028730U CN201520692942.0U CN201520692942U CN205028730U CN 205028730 U CN205028730 U CN 205028730U CN 201520692942 U CN201520692942 U CN 201520692942U CN 205028730 U CN205028730 U CN 205028730U
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- Prior art keywords
- resistor
- formed body
- tinned wird
- thermoplastic resin
- zinc
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- 238000004804 winding Methods 0.000 title claims abstract description 7
- 230000010354 integration Effects 0.000 title abstract description 7
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 24
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 239000011347 resin Substances 0.000 claims abstract description 16
- 239000000956 alloy Substances 0.000 claims abstract description 14
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 14
- 230000001012 protector Effects 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000005007 epoxy-phenolic resin Substances 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 2
- 239000011701 zinc Substances 0.000 abstract 2
- 229910052725 zinc Inorganic materials 0.000 abstract 2
- 230000004927 fusion Effects 0.000 description 5
- 238000007605 air drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- ATVJXMYDOSMEPO-UHFFFAOYSA-N 3-prop-2-enoxyprop-1-ene Chemical compound C=CCOCC=C ATVJXMYDOSMEPO-UHFFFAOYSA-N 0.000 description 1
- 206010000369 Accident Diseases 0.000 description 1
- 241000519996 Teucrium chamaedrys Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
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- Thermistors And Varistors (AREA)
- Fuses (AREA)
Abstract
The utility model discloses an integration excess temperature protection type wire winding fuse -resistor, this resistor is including pottery stick, two zinc -plated chapeau de fers, alloy wire, temperature protective tube and the shells of resistant thermoplastic resin, two zinc -plated chapeau de fers pressurize behind pottery excellent both ends the three respectively and form first formed body, and the latter two form second formed bodys to the even winding of alloy wire on first formed body surface, and second formed body surface coating has the resinous coat until wrapping up totally. Overlap behind resinous coat, first tinned wire and the temperature protective tube three fixed connection and establish in the shell of nai thermoplastic resin to at three's clearance filling resin, make this resistor. The utility model discloses a resistor has excellent anti impulse action in the twinkling of an eye, anti thunderbolt effect and explosion -proof in the twinkling of an eye, and has withstand voltage height, pleasing to the eye, simple process and automatic efficient advantage.
Description
Technical field
The utility model relates to electronic technology field, particularly relates to the integrated overheat protector type coiling fuse-resistor that a kind of technique is simple, automation efficiency is high.
Background technology
In the power supply such as charger or adapter whole set equipment, generally select coiling fuse-resistor in industry, components and parts fusing operative norm is as follows:
1) regulation in People's Republic of China's electronics industry ministerial standard: SJ2865-1988 " low-power uncoiled resistor RF10 type application type fusing resistor ": 12 times of rated power, 60 seconds, 16 times rated power, 30 seconds, 25 times rated power 15 seconds;
2) regulation in National Standard of the People's Republic of China GB9364.4-2006/IEC60127-4:1996 " the general module fuse-link of midget fuse the 4th part ": 5 times of rated current, during fusing 30 seconds.
CQC (CQC) safety test execution the 1st kind of standard, resistance industry performs the 2nd kind of standard.
Charger product or the adapter product of current power supply factory generally select coiling fuse-resistor, often charger or adapter complete machine fusion crust event occur, seriously then breaking out of fire accident.
The main cause that fusion crust event occurs has: charge during bad weather; often there will be moment strong voltage; or the internal component of charger occurs extremely causing wiring board short circuit; such as electrochemical capacitor leaks electrolyte; diode, triode short circuit etc. are abnormal; cause the work of resistance constant overload; and reaching blowout current that fuse resistance specifies and before the time; resistance continues rubescent; resistive surface temperature rises rapidly; and do not arrive alloy wire fusing point, finally cause charger or adapter generation fusion crust, burn shell or cause the accidents such as fire.
Utility model content
For the weak point existed in above-mentioned technology, the utility model provides the integrated overheat protector type coiling fuse-resistor that a kind of technique is simple, automation efficiency is high.
In order to achieve the above object, a kind of integrated overheat protector type coiling fuse-resistor of the utility model, comprises ceramic rod, two zinc-plated chapeau de fers, alloy wire, temperature safety tube and resistant thermoplastic resin shells; Described two zinc-plated chapeau de fers add respectively be pressed in ceramic rod two ends after three form the first formed body, behind the first formed body surface, the two forms the second formed body to described alloy wire uniform winding, and described second formed body surface-coated has resinous coat until wrap up completely; The central point of the first zinc-plated chapeau de fer is welded with and extends resin-coated first tinned wird, described temperature safety tube one end is fixedly connected with the second formed body by the first tinned wird, and the described temperature safety tube other end is welded with the second tinned wird, the second zinc-plated chapeau de fer central point is welded with and extends resin-coated 3rd tinned wird; Described resinous coat, the first tinned wird are set in resistant thermoplastic resin shell after being fixedly connected with temperature safety tube three, and the gap-fill of three has resin.
Wherein, the second tinned wird and the 3rd tinned wird all stretch out resistant thermoplastic resin shell.
Wherein, described resin is epoxy resin, or phenolic resins.
Wherein, the spacing of the second tinned wird and the 3rd both tinned wirds that stretch out resistant thermoplastic resin shell described in is greater than 5 millimeters.
Wherein, the shape of described resistant thermoplastic resin shell is cylindrical.
The beneficial effects of the utility model are: compared with prior art, charger in charging process, meet bad weather thunder as occurred phenomenon or periphery circuit short circuit time, often can cause moment strong voltage, and then cause heavy current, easily cause fusion crust phenomenon.Resistor of the present utility model has excellent anti-momentary pulse effect and the anti-effect of thunderbolt instantaneously by it, shields to circuit; Meanwhile, this resistor is coordinated by resinous coat and alloy wire, realize explosion prevention function, and noiseless nothing is split; Moreover the utility model has the advantage that dielectric voltage withstand is high, attractive in appearance, technique simple and automation efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model integration overheat protector type coiling fuse-resistor;
Fig. 2 is the vertical view of the utility model integration overheat protector type coiling fuse-resistor.
Main element symbol description is as follows:
10, the zinc-plated chapeau de fer of ceramic rod 11, first
12, the second zinc-plated chapeau de fer 13, alloy wire
14, temperature safety tube 15, resistant thermoplastic resin shell
16, the first tinned wird 17, second tinned wird,
18, the 3rd tinned wird 19, resinous coat.
Embodiment
In order to more clearly state the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Consult Fig. 1-2, the A money of the utility model integration overheat protector type coiling fuse-resistor, the alloy wire 13 that the zinc-plated chapeau de fer that ceramic rod 10, two thickness that this resistor comprises 1.7*5.2mm-3.5*10mm are 0.2mm, the brim of a hat thickness is 0.25mm, diameter are 0.06-0.13mm, temperature range are 135-223 DEG C, diameter dimension is 1.5-3.5mm, length dimension is 4.5-9.5mm temperature safety tube 14 and resistant thermoplastic resin shell 15; First zinc-plated chapeau de fer 11 adds the one end being pressed in ceramic rod 10, and the second zinc-plated chapeau de fer 12 add the other end being pressed in ceramic rod 10 after three form the first formed body, behind the first formed body surface, the two forms the second formed body to alloy wire 13 uniform winding, and the second formed body surface-coated has resinous coat 19 until wrap up completely; The central point of the first zinc-plated chapeau de fer 11 is welded with the first tinned wird 16 extending resinous coat 19, temperature safety tube 14 one end is fixedly connected with the second formed body by the first tinned wird 16, and temperature safety tube 14 other end is welded with zinc-plated chapeau de fer 12 central point of the second tinned wird 17, second is welded with the 3rd tinned wird 18 extending resinous coat 19; Be set in resistant thermoplastic resin shell 15 after resinous coat 19, first tinned wird 16 is fixedly connected with temperature safety tube 14 three, and three gap-fill have resin, and natural air drying, to solidify.
Advantage of the present utility model is: compared with prior art, and charger, in charging process, being met bad weather as there is phenomenon of thundering, often can be caused moment strong voltage, causing heavy current to occur, easily cause fusion crust phenomenon.Resistor of the present utility model passes through the anti-momentary pulse effect of its excellence and the anti-effect of thunderbolt instantaneously, can shield to circuit; When short circuit appears in periphery circuit or equipment, strong voltage occurs, cause heavy current to occur, this resistor can shield equally; And by the resinous coat 19 of coating and the combination of specific alloy line 13, this resistor realizes explosion prevention function, and noiseless nothing is split; Further, this resistor has the advantage that dielectric voltage withstand is high, attractive in appearance, technique simple and automation efficiency is high.
In the present embodiment, after resinous coat 19, first tinned wird 16 and temperature safety tube 14 three load fixing resistant thermoplastic resin shell 15, resin is poured in resistant thermoplastic resin shell 15, and natural air drying, to solidify, and the second tinned wird 17 and the 3rd tinned wird 18 all stretch out resistant thermoplastic resin shell 15, make the resistor of the utility model A money.
In the present embodiment, resin is epoxy resin, or phenolic resins.Certainly; the material of resin does not limit to above-mentioned two kinds, can also be the resistant thermoplastic resin of the other types such as allyl ether resin, as long as can coordinate the execution mode of the resin of explosion-proof with alloy wire; be Simple transformed and the conversion of this case, fall in the scope of this case protection.
In the present embodiment, stretch out the second tinned wird 17 of resistant thermoplastic resin shell 15 and the spacing both the 3rd tinned wird 18 is greater than 5 millimeters, meet safety requirement.
In the present embodiment, the shape of resistant thermoplastic resin shell 15 is cylindrical.Certainly, the shape of resistant thermoplastic resin shell 15 also can be other shapes, as the shape such as square, if the change of the shape to resistant thermoplastic resin shell 15, all falls in the scope of this case protection.
The A money of integrated overheat protector type coiling fuse-resistor of the present utility model, its Making programme is as follows: the first step, and after the first zinc-plated chapeau de fer 11 and the second zinc-plated chapeau de fer 12 are added the two ends being pressed in ceramic rod 10 respectively, three forms the first formed body; Second step, first tinned wird 16 one end is welded on the central point of the first zinc-plated chapeau de fer 11, and the 3rd tinned wird 18 one end is welded on the central point of the second zinc-plated chapeau de fer 12; 3rd step, by alloy wire 13 uniform winding, behind the surface of the first formed body, the two forms the second formed body, and the second formed body surface-coated has resinous coat 19 until wrap up completely; 4th step, is welded to one end of temperature safety tube 14 by the other end of the first tinned wird 16 stretching out resinous coat 19; 5th step, after completing the 4th step, loads the temperature safety tube 14 connected, resinous coat 19 and the first tinned wird 16 after in fixing resistant thermoplastic resin shell 15, then pours into resin, natural air drying, solidify after complete manufacture.Adopt the resistor of which this structure, its power is 1/2W-3W, and resistance is 0.1 Ω-200 Ω, meets thunderbolt, have excellent anti-momentary pulse and the anti-effect of thunderbolt instantaneously as during charging, and the temperature of this resistor more than 223 DEG C time, can fuse inefficacy automatically.
The utility model integration overheat protector type coiling fuse-resistor can also be designed to B money; except the diameter length of temperature safety tube 14 has adjustment, miscellaneous part is all consistent with A money, and Making programme is all with reference to A money; made resistor power is 1/2W-3W, and resistance is 0.1 Ω-200 Ω.
Concrete effect of the present utility model is:
1) internal wiring such as charger, adapter and shell is protected;
2) mobile phone, battery is protected;
3) illumination such as protective energy conservation lamp, LED;
4) security against fire hidden danger is eliminated.
Be only several specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.
Claims (5)
1. an integrated overheat protector type coiling fuse-resistor, is characterized in that, comprises ceramic rod, two zinc-plated chapeau de fers, alloy wire, temperature safety tube and resistant thermoplastic resin shells; Described two zinc-plated chapeau de fers add respectively be pressed in ceramic rod two ends after three form the first formed body, behind the first formed body surface, the two forms the second formed body to described alloy wire uniform winding, and described second formed body surface-coated has resinous coat until wrap up completely; The central point of the first zinc-plated chapeau de fer is welded with and extends resin-coated first tinned wird, described temperature safety tube one end is fixedly connected with the second formed body by the first tinned wird, and the described temperature safety tube other end is welded with the second tinned wird, the second zinc-plated chapeau de fer central point is welded with and extends resin-coated 3rd tinned wird; Described resinous coat, the first tinned wird are set in resistant thermoplastic resin shell after being fixedly connected with temperature safety tube three, and the gap-fill of three has resin.
2. integrated overheat protector type coiling fuse-resistor according to claim 1, it is characterized in that, the second tinned wird and the 3rd tinned wird all stretch out resistant thermoplastic resin shell.
3. integrated overheat protector type coiling fuse-resistor according to claim 1, it is characterized in that, described resin is epoxy resin, or phenolic resins.
4. integrated overheat protector type coiling fuse-resistor according to claim 2, is characterized in that, described in stretch out resistant thermoplastic resin shell the spacing of the second tinned wird and the 3rd both tinned wirds be greater than 5 millimeters.
5. integrated overheat protector type coiling fuse-resistor according to claim 3, it is characterized in that, the shape of described resistant thermoplastic resin shell is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692942.0U CN205028730U (en) | 2015-09-07 | 2015-09-07 | Integration excess temperature protection type wire winding fuse -resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692942.0U CN205028730U (en) | 2015-09-07 | 2015-09-07 | Integration excess temperature protection type wire winding fuse -resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205028730U true CN205028730U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520692942.0U Expired - Fee Related CN205028730U (en) | 2015-09-07 | 2015-09-07 | Integration excess temperature protection type wire winding fuse -resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205028730U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108335810A (en) * | 2018-04-13 | 2018-07-27 | 东莞市创嘉电子有限公司 | A kind of winding-type metal-oxide film resistor and processing technology |
| CN113130154A (en) * | 2021-04-12 | 2021-07-16 | 安徽省昌盛电子有限公司 | All-short-circuit lightning-stroke-resistant surge wire-wound resistor |
-
2015
- 2015-09-07 CN CN201520692942.0U patent/CN205028730U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108335810A (en) * | 2018-04-13 | 2018-07-27 | 东莞市创嘉电子有限公司 | A kind of winding-type metal-oxide film resistor and processing technology |
| CN108335810B (en) * | 2018-04-13 | 2024-02-23 | 东莞市创嘉电子有限公司 | Wire-wound metal oxide film resistor and processing technology |
| CN113130154A (en) * | 2021-04-12 | 2021-07-16 | 安徽省昌盛电子有限公司 | All-short-circuit lightning-stroke-resistant surge wire-wound resistor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160629 Address after: 2, third, 3 and 4 buildings, 518000 industrial parks, Spring Lake community, goose community, Pinghu street, Longgang District, Shenzhen, Guangdong Patentee after: SHENZHEN JIAYINGDA ELECTRONICS CO.,LTD. Address before: 518000 Guangdong city of Shenzhen province Baoan District 1 Lane Road Boseong venture Admiralty No. 36 3-505 Patentee before: Xiao Yijun |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 |