CN220914150U - High breaking fuse - Google Patents
High breaking fuse Download PDFInfo
- Publication number
- CN220914150U CN220914150U CN202322424891.0U CN202322424891U CN220914150U CN 220914150 U CN220914150 U CN 220914150U CN 202322424891 U CN202322424891 U CN 202322424891U CN 220914150 U CN220914150 U CN 220914150U
- Authority
- CN
- China
- Prior art keywords
- fuse
- high breaking
- wire
- glass fiber
- insulating glue
- 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.)
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Links
- 239000003292 glue Substances 0.000 claims abstract description 23
- 239000003365 glass fiber Substances 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Fuses (AREA)
Abstract
The utility model belongs to the technical field of fuse production and manufacturing, and particularly relates to a high breaking fuse, which comprises glass fibers; the fuse wire is wound on the glass fiber; the insulating glue is coated on the fuse wire; wherein the insulating paste at least partially covers the fuse. According to the utility model, the breaking capacity of the product can be improved by optimizing the fuse structure.
Description
Technical Field
The utility model belongs to the technical field of fuse production and manufacturing, and particularly relates to a high-breaking fuse.
Background
In the product size range, the breaking capacity of the monofilaments is higher than that of the wire-wound fuses under the condition of the same size, but the lightning-proof capacity and the surge-proof capacity of the wire-wound fuses are higher than those of the monofilaments, the wire-wound fuses are used in the scene of needing the lightning-proof capacity, and the breaking capacity of the wire-wound fuses can not meet the use requirement under the condition of high voltage.
The wire-wound fuses are uniformly wound on the glass fiber, and the distance between every two fuses is smaller. In order to ensure the fusing characteristics of products with small currents, the products need to have enough resistance, the winding distance of the fuses is smaller than 20um, electric arcs are easy to generate between the fuses when the test is broken, the electric arcs can break down copper caps at two ends of the products, and even the products can explode.
Disclosure of utility model
The utility model aims at: aiming at the defects of the prior art, the high breaking fuse is provided, and the breaking capacity of a product can be improved by optimizing the fuse structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A high breaking fuse comprises glass fiber; the fuse wire is wound on the glass fiber; the insulating glue is coated on the fuse wire; wherein the insulating paste at least partially covers the fuse.
Preferably, the fuse has an uncoated region for welding with the end cap.
Preferably, the insulating glue is an epoxy resin and a silica gel polymer.
Preferably, the insulation resistance of the insulation paste is 10mΩ.
Preferably, the breakdown voltage of the insulating glue is greater than 25KV/mm.
Preferably, the insulating glue is cured on the fuse wire by drying.
Preferably, the fuses are sequentially arranged in a surrounding manner along the length direction of the glass fiber.
Preferably, the distance between two adjacent fuses is the same.
Preferably, the diameter of the fuse is smaller than the diameter of the glass fiber.
Preferably, the cross section of the glass fiber is circular.
One of the above technical solutions has the following beneficial effects
According to the utility model, through optimizing the structure, the insulating glue is coated on the fuse wire, so that the insulating glue is uniformly distributed on the fuse wire and covers the fuse wire, insulation between the fuse wire and the fuse wire is realized, when the breaking capacity of a product is tested, the condition that the arc can break down copper caps at two ends of the product due to arc easily generated between the fuse wire and the fuse wire is avoided, the breaking capacity of the product is improved, and the probability of explosion of the product is reduced.
Drawings
Features, advantages, and technical effects of exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a side view of the present utility model.
Wherein reference numerals are as follows:
1-glass fiber;
2-fusing;
3-insulating glue;
X-length direction.
Detailed Description
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art can solve the technical problem within a certain error range, substantially achieving the technical effect.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The present utility model will be described in further detail below with reference to the drawings, but is not limited thereto.
Embodiment one
The high breaking fuse comprises a glass fiber 1; the fuse wire 2 is wound on the glass fiber 1; an insulating adhesive 3 coated on the fuse 2; wherein the insulating glue 3 at least partly covers the fuse 2.
Because electric arcs are easy to generate between the fuses when the fuses are tested to be broken, the electric arcs can break through copper caps at two ends of a product, and even the product can explode, the insulating glue 3 is coated on the fuses 2 through the optimized structure, so that the insulating glue 3 is uniformly distributed on the fuses 2 and covers the fuses 2, and the fuses 2 are insulated, so that the condition that the electric arcs can break through the copper caps at two ends of the product due to the electric arcs generated between the fuses 2 and the fuses 2 when the breaking capacity of the product is tested can be avoided, the breaking capacity of the product can be improved, and the probability of explosion of the product can be reduced.
It should be noted that: the fuse wire 2 is wound on the glass fiber 1 according to the specification requirement through a winding machine, the wound fuse wire 2 is coated through a special gluing machine, the insulating glue 3 is uniformly distributed on the fuse wire 2 and completely covers the fuse wire 2, and the fuse wire 2 is completely solidified through a drying device on the gluing machine and is dried.
In the high breaking fuse according to the present utility model, the fuse 2 has an uncoated region for soldering with the end cap. Specifically, when the fuse 2 is glued, a certain length is reserved according to the size of the product and is not coated, and an uncoated part is reserved so as to facilitate welding of the fuse 2 and an end cap of the product, so that the fuse 2 can be effectively connected to the product, and the conducting and protecting functions of the product are realized.
In the high breaking fuse according to the present utility model, the insulating paste 3 is preferably an epoxy resin and a silicone polymer, contributing to an improvement in the overall insulating performance, wherein the insulating paste 3 has an insulation resistance of 10mΩ.
In the high breaking fuse according to the present utility model, the breakdown voltage of the insulating glue 3 is greater than 25KV/mm, but the present utility model is not limited thereto, and can be adjusted according to actual production requirements.
In the high breaking fuse according to the present utility model, the distances between two adjacent fuses 2 are the same, ensuring that the winding distance of the fuses is within a preset range, and ensuring that the product has sufficient resistance.
The working principle of the utility model is as follows:
According to the utility model, through optimizing the structure, the insulating glue 3 is coated on the fuse wire 2, so that the insulating glue 3 is uniformly distributed on the fuse wire 2 and covers the fuse wire 2, and insulation between the fuse wire 2 and the fuse wire 2 is realized, so that when the breaking capacity of a product is tested, the condition that the copper caps at two ends of the product are broken down due to electric arc easily generated between the fuse wire 2 and the fuse wire 2 is avoided, the breaking capacity of the product is improved, and the probability of explosion of the product is reduced.
Second embodiment
Unlike the first embodiment, the following is: the insulating glue 3 of this embodiment is through stoving solidification on fuse 2, and specifically, the fuse 2 after the coating passes through the drying device on the spreading machine again, and stoving glue makes its complete solidification, and fuse 2 encircles the setting in proper order along the length direction X of glass fiber 1, ensures that the winding distance of fuse is in the default range, guarantees that the product has sufficient resistance.
Other structures are the same as those of the first embodiment, and will not be described here again.
Embodiment III
Unlike the first embodiment, the following is: the diameter of the fuse 2 in this embodiment is smaller than that of the glass fiber 1, and the cross section of the glass fiber 1 is circular, but the utility model is not limited thereto, and parameters and shapes can be adjusted according to actual production requirements.
Other structures are the same as those of the first embodiment, and will not be described here again.
Variations and modifications of the above embodiments will occur to those skilled in the art to which the utility model pertains from the foregoing disclosure and teachings. Therefore, the present utility model is not limited to the above-described embodiments, but is intended to be capable of modification, substitution or variation in light thereof, which will be apparent to those skilled in the art in light of the present teachings. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.
Claims (10)
1. A high breaking fuse, comprising:
glass fiber (1);
a fuse wire (2) wound around the glass fiber (1);
an insulating glue (3) coated on the fuse wire (2);
wherein the insulating glue (3) is uniformly distributed on the fuse wire (2) and completely covers the fuse wire (2).
2. A high breaking fuse according to claim 1, wherein: the fuse (2) has an uncoated region for welding with an end cap.
3. A high breaking fuse according to claim 1, wherein: the insulating glue (3) is an epoxy resin and silica gel polymer.
4. A high breaking fuse according to claim 1, wherein: the insulation resistance of the insulation glue (3) is 10MΩ.
5. A high breaking fuse according to claim 1, wherein: the breakdown voltage of the insulating glue (3) is more than 25KV/mm.
6. A high breaking fuse according to claim 1, wherein: the insulating glue (3) is solidified on the fuse wire (2) through drying.
7. A high breaking fuse according to claim 1, wherein: the fuses (2) are sequentially arranged in a surrounding mode along the length direction (X) of the glass fiber (1).
8. A high breaking fuse according to claim 1, wherein: the distance between two adjacent fuses (2) is the same.
9. A high breaking fuse according to claim 1, wherein: the diameter of the fuse wire (2) is smaller than that of the glass fiber (1).
10. A high breaking fuse according to claim 1, wherein: the section of the glass fiber (1) is round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322424891.0U CN220914150U (en) | 2023-09-07 | 2023-09-07 | High breaking fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322424891.0U CN220914150U (en) | 2023-09-07 | 2023-09-07 | High breaking fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220914150U true CN220914150U (en) | 2024-05-07 |
Family
ID=90911027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322424891.0U Active CN220914150U (en) | 2023-09-07 | 2023-09-07 | High breaking fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220914150U (en) |
-
2023
- 2023-09-07 CN CN202322424891.0U patent/CN220914150U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |