CN209249222U - A kind of resistor-type overheat protector type coiling insurance line resistor - Google Patents
A kind of resistor-type overheat protector type coiling insurance line resistor Download PDFInfo
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- CN209249222U CN209249222U CN201820952741.3U CN201820952741U CN209249222U CN 209249222 U CN209249222 U CN 209249222U CN 201820952741 U CN201820952741 U CN 201820952741U CN 209249222 U CN209249222 U CN 209249222U
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- tin plating
- chapeau
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Abstract
The utility model discloses a kind of resistor-type overheat protector type coilings to insure line resistor, which includes fuse, alloy wire, the first tinned wird, the second tinned wird, a plurality of tin plating chapeau de fers and ceramic matrix.By the way that the first tin plating chapeau de fer, the second tin plating chapeau de fer and the tin plating chapeau de fer of third are respectively set on ceramic matrix; alloy wire is wound between the first tin plating chapeau de fer and the tin plating chapeau de fer of third; fuse is drawn from the tin plating chapeau de fer of third; make alloy wire and the concatenated structure of fuse; pass through heat transfer working principle; play the role of protective resistor; wherein the second tin plating chapeau de fer is for fixing alloy wire; and such structure design; it reduces in time of production and processing and artificial; it realizes mechanical automation operation simultaneously, and then improves production efficiency.
Description
Technical field
The utility model belongs to temperature dependent resistor field, in particular to a kind of resistor-type overheat protector type coiling fuze electricity
Hinder device.
Background technique
Charger or adapter fusion crust event occur at present, the line short or component of main cause charger occur different
Often (such as electrolytic capacitor leaks electrolyte, two, triode short circuit, half failure state of rectifying tube etc. extremely), lead to resistive load mistake
Greatly, it is more than rated operational current, but is less than defined blowout current, such case is known as low current work；Resistor one
It directly continues working in low current conditions, resistance temperature is rising always, finally results in charger and fusion crust occurs, burns shell, shell
Phenomena such as deforming or causing fire.
It is described fire-retardant exhausted prior art discloses a kind of Thermal protection type wound fusing resistor, including fire retardant insulating coating
Edge coat inside is equipped with ceramic core, and the core surface winding is equipped with resistance wire, and ceramic core inner wall side is equipped with temperature
Fuse, the ceramic core both ends are equipped with electrode and emit lid, and the electrode emits lid side equipped with lead.The utility model by
It is equipped with one layer of fire retardant insulating coating outside ceramic core, can avoid firing resistor because of extraneous factor during routine use
It burns there is a situation where contingency, by being equipped with Thermal Cutoffs and resistance wire, Thermal Cutoffs and resistance wire are welded, in circuit
It when there is lower abnormal current, may be implemented to disconnect rapidly, protect circuit, improve electronic product safety.
But the structure using effect is poor, cannot achieve full automatic mechanical processing, it is at high cost.
Utility model content
To solve the above problems, the purpose of this utility model is to provide one kind to be able to achieve full automatic mechanical processing, and
Mitigate artificial, the high resistor-type overheat protector type coiling insurance line resistor of service efficiency；
Another of the utility model is designed to provide a kind of resistor-type overheat protector type coiling insurance line resistor, should
Fuse-resistor structure is simple, and processing cost is low, and using effect is good, is easy to be widely popularized.
To achieve the above object, the technical solution of the utility model is as follows.
The utility model provides a kind of resistor-type overheat protector type coiling insurance line resistor, which includes insurance
Silk, alloy wire, the first tinned wird, the second tinned wird, a plurality of tin plating chapeau de fers and ceramic matrix, the tin plating chapeau de fer include
First tin plating chapeau de fer, the second tin plating chapeau de fer and the tin plating chapeau de fer of third, the first tin plating chapeau de fer and the tin plating chapeau de fer of third cover respectively
It connects at the both ends of ceramic matrix, the second tinplate cap is socketed on ceramic matrix and is located at the first tin plating chapeau de fer and third is plated
Between tin chapeau de fer；First tinned wird is welded on the head end of first tin plating chapeau de fer, and second tinned wird is welded on
The tail end of the tin plating chapeau de fer of third, the alloy wire are wrapped on ceramic matrix, and its both ends respectively with the first tin plating chapeau de fer and
Two tin plating chapeau de fer connections；The fuse is wrapped on ceramic matrix, and its both ends is plated with the second tin plating chapeau de fer and third respectively
The connection of tin chapeau de fer.In the utility model, by the way that the first tin plating chapeau de fer, the second tin plating chapeau de fer are respectively set on ceramic matrix
With the second tin plating chapeau de fer, alloy wire is wound between the first tin plating chapeau de fer and the tin plating chapeau de fer of third, and fuse is from third tinplate
Cap is drawn, and alloy wire and the concatenated structure of fuse is made to play the role of protective resistor by heat transfer working principle,
In the second tin plating chapeau de fer for fixing alloy wire, and such structure designs, and reduces in time of production and processing and artificial, simultaneously
It realizes mechanical automation operation, and then improves production efficiency, when electric current increases, alloy wire persistent fever is transmitted to insurance
Silk, when resistor temperature rises to 250 DEG C of fusing-off temperatures, resistor open circuit i.e. fail, thus play protection light source of charger,
The power supplys such as adaptor power supplies, illumination driver are perfect, avoid fire.The improvement of the structure, can not only be accurate
Fusing-off temperature is controlled, but also has the characteristics that manufacturing process is simple, it is good to design reasonable, small in size and anti-lightning performance.
Further, which is additionally provided with coat, and the coat is arranged in resistor surface, the coat
For epoxy resin.In resistor surface be coated with epoxy resin coat enhance its insulating properties because epoxy resin have compared with
Good heat resistance and insulation performance is high, structural strength is big and the advantage of many uniquenesses such as good seal performance.
Further, which is also labeled with colour circle or mark.Colour circle or mark are designed, is on the one hand colour circle
Color indicates resistance value, is on the other hand to prevent others from plagiarizing for covering fuse structure.
Further, the thickness of the tin plating chapeau de fer is greater than 0.2mm.
The advantage of the utility model is: compared with the prior art, in the utility model, by ceramic matrix
The first tin plating chapeau de fer, the second tin plating chapeau de fer and the second tin plating chapeau de fer is respectively set, alloy wire is wound in the first tin plating chapeau de fer and
Between three tin plating chapeau de fers, fuse is drawn from the tin plating chapeau de fer of third, is made alloy wire and the concatenated structure of fuse, is passed through heat transfer
Working principle plays the role of protective resistor, wherein the second tin plating chapeau de fer is used to fix alloy wire, and such structure is set
Meter reduces in time of production and processing and artificial, while realizing mechanical automation operation, and then improve production efficiency, works as electricity
When stream increases, alloy wire persistent fever is transmitted to fuse, when resistor temperature rises to 250 DEG C of fusing-off temperatures, resistor
Open circuit fails, and protects the power supplys such as light source of charger, adaptor power supplies, illumination driver perfect to play, avoids fire
Calamity occurs.The improvement of the structure can not only accurately control fusing-off temperature, but also, design simple with manufacturing process is closed
Reason, the features such as small in size and anti-lightning performance is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model resistor-type overheat protector type coiling insurance line resistor.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
To achieve the above object, the technical solution of the utility model is as follows.
Shown in Figure 1, the utility model provides a kind of resistor-type overheat protector type coiling insurance line resistor, the resistance
Device includes fuse 4, alloy wire 5, the first tinned wird 11, the second tinned wird 12, a plurality of tin plating chapeau de fers 2 and ceramic matrix
3, a plurality of tin plating chapeau de fers 2 include the first tin plating chapeau de fer 21, the second tin plating chapeau de fer 22 and the tin plating chapeau de fer 23 of third, the first tinplate
Cap 21 and the tin plating chapeau de fer 23 of third are socketed in the both ends of ceramic matrix 3 respectively, and the second tin plating chapeau de fer 22 is socketed on ceramic matrix 3
And between the first tin plating chapeau de fer 21 and the tin plating chapeau de fer 23 of third；The welding 11 of first tinned wird is in first tin plating chapeau de fer 21
Head end, the second tinned wird 12 is welded on the tail end of the tin plating chapeau de fer 23 of third, and alloy wire 5 is wrapped on ceramic matrix 3, and its
Both ends connect 22 with the first tin plating chapeau de fer 21 and the second tin plating chapeau de fer respectively；Fuse 4 is wrapped on ceramic matrix 3, and its two
End is connect with the second tin plating chapeau de fer 22 and the tin plating chapeau de fer 23 of third respectively.In the utility model, by ceramic matrix
The first tin plating chapeau de fer, the second tin plating chapeau de fer and the second tin plating chapeau de fer is respectively set, alloy wire is wound in the first tin plating chapeau de fer and
Between three tin plating chapeau de fers, fuse is drawn from the tin plating chapeau de fer of third, is made alloy wire and the concatenated structure of fuse, is passed through heat transfer
Working principle plays the role of protective resistor, wherein the second tin plating chapeau de fer is used to fix alloy wire, and such structure is set
Meter reduces in time of production and processing and artificial, while realizing mechanical automation operation, and then improve production efficiency, works as electricity
When stream increases, alloy wire persistent fever is transmitted to fuse, when resistor temperature rises to 250 DEG C of fusing-off temperatures, resistor
Open circuit fails, and protects the power supplys such as light source of charger, adaptor power supplies, illumination driver perfect to play, avoids fire
Calamity occurs.The improvement of the structure can not only accurately control fusing-off temperature, but also, design simple with manufacturing process is closed
Reason, the features such as small in size and anti-lightning performance is good.
In the present embodiment, which is additionally provided with coat 6, and coat 6 is arranged in resistor surface, and coat is
Epoxy resin.Epoxy resin coat is coated in resistor surface enhances its insulating properties, because epoxy resin has preferably
Heat resistance and insulation performance is high, structural strength is big and the advantage of many uniquenesses such as good seal performance.
In the present embodiment, which is also labeled with colour circle or mark 7.Colour circle or mark are designed, is on the one hand
The color of colour circle indicates resistance value, is on the other hand to prevent others from plagiarizing for covering fuse structure.
In the present embodiment, the thickness of tin plating chapeau de fer 2 is greater than 0.2mm.
The advantage of the utility model is: compared with the prior art, in the utility model, by ceramic matrix
The first tin plating chapeau de fer, the second tin plating chapeau de fer and the second tin plating chapeau de fer is respectively set, alloy wire is wound in the first tin plating chapeau de fer and
Between three tin plating chapeau de fers, fuse is drawn from the tin plating chapeau de fer of third, is made alloy wire and the concatenated structure of fuse, is passed through heat transfer
Working principle plays the role of protective resistor, wherein the second tin plating chapeau de fer is used to fix alloy wire, and such structure is set
Meter reduces in time of production and processing and artificial, while realizing mechanical automation operation, and then improve production efficiency, works as electricity
When stream increases, alloy wire persistent fever is transmitted to fuse, when resistor temperature rises to 250 DEG C of fusing-off temperatures, resistor
Open circuit fails, and protects the power supplys such as light source of charger, adaptor power supplies, illumination driver perfect to play, avoids fire
Calamity occurs.The improvement of the structure can not only accurately control fusing-off temperature, but also, design simple with manufacturing process is closed
Reason, the features such as small in size and anti-lightning performance is good.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (4)
1. line resistor is insured in a kind of resistor-type overheat protector type coiling, which includes fuse, alloy wire, first tin plating
Copper wire, the second tinned wird, a plurality of tin plating chapeau de fers and ceramic matrix, which is characterized in that the tin plating chapeau de fer includes the first plating
Tin chapeau de fer, the second tin plating chapeau de fer and the tin plating chapeau de fer of third, the first tin plating chapeau de fer and the tin plating chapeau de fer of third are socketed in pottery respectively
The both ends of porcelain basal body, the second tinplate cap are socketed on ceramic matrix and are located at the first tin plating chapeau de fer and the tin plating chapeau de fer of third
Between；First tinned wird is welded on the head end of first tin plating chapeau de fer, and second tinned wird is welded on third plating
The tail end of tin chapeau de fer, the alloy wire are wrapped on ceramic matrix, and its both ends is tin plating with the first tin plating chapeau de fer and second respectively
Chapeau de fer connection；The fuse is wrapped on ceramic matrix, and its both ends respectively with the second tin plating chapeau de fer and the tin plating chapeau de fer of third
Connection.
2. line resistor is insured in resistor-type overheat protector type coiling as described in claim 1, which is characterized in that the resistor is also
It is provided with coat, the coat is epoxy resin.
3. line resistor is insured in resistor-type overheat protector type coiling as described in claim 1, which is characterized in that the resistor table
Face is also labeled with colour circle or mark.
4. line resistor is insured in resistor-type overheat protector type coiling as described in claim 1, which is characterized in that the tinplate
The thickness of cap is greater than 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952741.3U CN209249222U (en) | 2018-06-20 | 2018-06-20 | A kind of resistor-type overheat protector type coiling insurance line resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952741.3U CN209249222U (en) | 2018-06-20 | 2018-06-20 | A kind of resistor-type overheat protector type coiling insurance line resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249222U true CN209249222U (en) | 2019-08-13 |
Family
ID=67515708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820952741.3U Active CN209249222U (en) | 2018-06-20 | 2018-06-20 | A kind of resistor-type overheat protector type coiling insurance line resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209249222U (en) |
-
2018
- 2018-06-20 CN CN201820952741.3U patent/CN209249222U/en active Active
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