CN208208702U - A kind of fuse - Google Patents
A kind of fuse Download PDFInfo
- Publication number
- CN208208702U CN208208702U CN201820094347.0U CN201820094347U CN208208702U CN 208208702 U CN208208702 U CN 208208702U CN 201820094347 U CN201820094347 U CN 201820094347U CN 208208702 U CN208208702 U CN 208208702U
- Authority
- CN
- China
- Prior art keywords
- fuse
- insulation shell
- insulating barrier
- equipment
- termination electrode
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of fuses, including fuse ontology, fuse ontology includes insulation shell and termination electrode, fuse equipment and insulating barrier are provided in insulation shell, the termination electrode inner wall of one end of fuse equipment and the insulation shell side is welded to connect by scolding tin, the other end of fuse equipment passes through one end of the through-hole connection internal resistance on insulating barrier, and the other end of internal resistance and the termination electrode inner wall of the insulation shell other side are welded to connect by scolding tin；The left side of insulating barrier is filled with arc-extinguishing medium, and the right side of insulating barrier is filled with fire-proof and explosion-proof material, is electrically connected with pin on the outside of termination electrode, the fuse equipment is electrically connected with warning indicator.The utility model has the beneficial effects that being provided with prevents the internal resistance of surge current, reduce by electric current, inhibit surge current well；Internal resistance and fuse equipment are all disposed in insulation shell, reduce the volume of product, have been adapted to electronic miniaturization development trend, have been reduced costs.
Description
Technical field
The utility model relates to safety device technical fields, it particularly relates to a kind of fuse.
Background technique
Fuse is also referred to as fuse, and effect is: when circuit malfunctions or exception, constantly rising along with circuit
Height, and raised electric current is possible to certain important devices or valuable device in damage circuit, it is also possible to burn circuit very
To causing fire, then, fuse will be raised to certain height and regular hour in current anomaly, itself fusing, cutting
Electric current, to play the role of protecting circuit safety operation.
When in use, internal circuit will appear surge current to many electric appliances at present, especially be easy in starting up
There is surge current, surge current is generally greater than the rated current of current insurance silk, causes current insurance silk to blow in advance, circuit
Power-off, it is this in order to overcome the problems, such as, fuse and resistance are just cooperated use in relation to technical staff, to inhibit surge electric
Stream, but which adds the volume of fuse, it installs also more complicated.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of fuses, can overcome existing skill
The above-mentioned deficiency of art.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of fuse, including fuse ontology, the fuse ontology includes insulation shell, the two side ends of the insulation shell
Be arranged with termination electrode, be respectively arranged with fuse equipment and insulating barrier in the insulation shell, one end of the fuse equipment with
The termination electrode inner wall of the insulation shell side is welded to connect by scolding tin, and the other end of the fuse equipment passes through on insulating barrier
Through-hole connection internal resistance one end, the other end of the internal resistance and the termination electrode inner wall of the insulation shell other side pass through weldering
Tin welding connection；The left side of the insulating barrier is filled with arc-extinguishing medium, and the right side of the insulating barrier is filled with fire-proof and explosion-proof
Material is electrically connected with pin on the outside of the termination electrode, and the fuse equipment is electrically connected with warning indicator.
Further, the internal resistance and fuse equipment are electrically connected by tin welding spot.
Preferably, the fuse equipment includes fuse one and fuse two, and two parallel connection of fuse is wrapped on fuse one.
Further, the arc-extinguishing medium by chemical-treated glass sand by forming.
Further, the material of the fuse two is high fusing thermal energy value material.
Further, one material of fuse is high resistivity material.
Further, the material of the insulating barrier is silica gel.
Further, the warning indicator is LED display lamp.
The utility model has the beneficial effects that the utility model is provided with the internal resistance for preventing surge current, reduce logical
The electric current crossed, inhibits surge current well；When current is excessive, internal resistance temperature is excessively high, reaches the volume of fuse equipment
Constant current, fuse equipment will disconnect automatically, while because chemical-treated filled with passing through on the left of insulation shell interior insulation partition
Glass sand, blocking restriction effect effectively can be played to electric arc, protect the safety of circuit and internal resistance, to protect
Witnesses' safety of life and property；Internal resistance and fuse equipment are all disposed in insulation shell, reduce the volume of product, are adapted to
Electronic miniaturization development trend, reduces costs；It is provided with pin and electrode, installs simpler；In addition, passing through setting
LED warning indicator, when blown fuse, convenient for notifying user in time, with benefit replacement.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of fuse according to the utility model embodiment；
Fig. 2 is the schematic diagram of the section structure of insulating barrier in a kind of fuse according to the utility model embodiment；
In figure:
1, insulation shell；2, termination electrode；3, scolding tin；4, insulating barrier；5, fuse one；6, fuse two；7, internal resistance, logical
Hole；9, arc-extinguishing medium；10, fire-proof and explosion-proof material；11, pin.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figure 1, a kind of fuse according to the utility model embodiment, including fuse ontology, the guarantor
Dangerous silk ontology includes insulation shell 1, and the two side ends of the insulation shell 1 are arranged with termination electrode 2, is respectively set in the insulation shell 1
There are fuse equipment and insulating barrier 4, one end of the fuse equipment and 2 inner wall of termination electrode of 1 side of insulation shell pass through weldering
Tin 3 is welded to connect, and the other end of the fuse equipment passes through one end that the through-hole 8 on insulating barrier 4 connects internal resistance 7, institute
The other end for stating internal resistance 7 and 2 inner wall of termination electrode of 1 other side of insulation shell are welded to connect by scolding tin 3；The insulating barrier
4 left side is filled with arc-extinguishing medium 9, and the right side of the insulating barrier 4 is filled with fire-proof and explosion-proof material 10, the termination electrode 2
Outside is electrically connected with pin 11, and the fuse equipment is electrically connected with warning indicator.
In one embodiment, the internal resistance 7 is electrically connected with fuse equipment by tin welding spot.
In one embodiment, the fuse equipment includes fuse 1 and fuse 26, the fuse 26 winding in parallel
On fuse 1.
In one embodiment, the arc-extinguishing medium 9 by chemical-treated glass sand by forming.
In one embodiment, the material of the fuse 26 is high fusing thermal energy value material.
In one embodiment, one 5 material of fuse is high resistivity material.
In one embodiment, the material of the insulating barrier 4 is silica gel.
In one embodiment, the warning indicator is LED display lamp.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of practical new to this in specifically used mode
The above-mentioned technical proposal of type is described in detail.
When specifically used, the utility model includes fuse ontology, and fuse ontology includes insulation shell, and the two of insulation shell
Side is arranged with termination electrode, and fuse equipment and insulating barrier are respectively arranged in insulation shell, and (material of insulating barrier can be used
Silica gel), one end of fuse equipment and the termination electrode inner wall of insulation shell side are welded to connect by scolding tin, the other end of fuse equipment
Through-hole connection on insulating barrier prevents one end of the internal resistance of surge current, the other end and insulation shell of internal resistance
The termination electrode inner wall of the other side is welded to connect by scolding tin, and the left side of insulating barrier is filled with arc-extinguishing medium, and arc-extinguishing medium is by passing through
Chemical-treated glass sand composition is crossed, so that extinguishing arc effect is sensitiveer, avoids the leakage of electric arc, the right side of insulating barrier
Side is filled with fire-proof and explosion-proof material, by setting arc-extinguishing medium and fire-proof and explosion-proof material, and then property safety can be effectively ensured, subtract
The generation of safety accident is lacked；Pin is electrically connected on the outside of termination electrode, so that easier for installation；Fuse equipment is also electrically connected
There is warning indicator, warning indicator is LED display lamp, and when blown fuse, warning indicator will flash, convenient for timely
User is notified, with benefit replacement, the problem of avoiding electricity consumption difficulty and repair not in time；Wherein, fuse equipment includes fuse
One and fuse two, two parallel connection of fuse be wrapped on fuse one, the material of fuse two is high fusing thermal energy value material, one material of fuse
For high resistivity material, this structure will increase the fusing thermal energy value of fuse, and parallel-connection structure provides a plurality of starting the arc channel, favorably
In fuse safety cut-off circuit.
Internal resistance and fuse equipment is connected in series in the utility model, is then encapsulated in insulation shell, thus increases
The resistance of fuse, reduces electric current, has in addition used the internal resistance that can prevent surge current again, has inhibited wave well
Gush electric current；Simultaneously because its internal resistance and fuse equipment are all disposed in insulation shell, so that small product size is smaller, it is suitable for electronics
Miniaturization trend, cost are lower.
In conclusion the utility model, which is provided with, prevents the internal resistance of surge current, reduce by electric current, very well
Inhibit surge current；When current is excessive, internal resistance temperature is excessively high, reaches the rated current of fuse equipment, fuse dress
Set to disconnect automatically, while passing through chemical-treated high-purity quartz because being filled on the left of insulation shell interior insulation partition
Sand effectively can play blocking restriction effect to electric arc, protect the safety of circuit and internal resistance, thus guarantee people's life and
Property safety；Internal resistance and fuse equipment are all disposed in insulation shell, are reduced the volume of product, have been adapted to electronic miniaturization
Development trend reduces costs；It is provided with pin and electrode, installs simpler；In addition, the LED by setting alerts instruction
Device, when blown fuse, convenient for notifying user in time, with benefit replacement.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of fuse, including fuse ontology, the fuse ontology includes insulation shell (1), the two of the insulation shell (1)
Side is arranged with termination electrode (2), which is characterized in that is respectively arranged with fuse equipment and insulating barrier in the insulation shell (1)
(4), termination electrode (2) inner wall of one end of the fuse equipment and the insulation shell (1) side is welded to connect by scolding tin (3),
The other end of the fuse equipment passes through one end of through-hole (8) connection internal resistance (7) on insulating barrier (4), the inside
The other end of resistance (7) and termination electrode (2) inner wall of insulation shell (1) other side are welded to connect by scolding tin (3)；It is described insulation every
The left side of plate (4) is filled with arc-extinguishing medium (9), and the right side of the insulating barrier (4) is filled with fire-proof and explosion-proof material (10), described
Pin (11) are electrically connected on the outside of termination electrode (2), the fuse equipment is electrically connected with warning indicator.
2. a kind of fuse according to claim 1, which is characterized in that the internal resistance (7) passes through with fuse equipment
Tin welding spot is electrically connected.
3. a kind of fuse according to claim 2, which is characterized in that the fuse equipment includes fuse one (5) and melts
Two (6) of silk, fuse two (6) parallel connection are wrapped on fuse one (5).
4. a kind of fuse according to claim 1, which is characterized in that the arc-extinguishing medium (9) is by by chemistry
The glass sand composition managed.
5. a kind of fuse according to claim 1, which is characterized in that the material of the fuse two (6) is high fusing heat
Material can be worth.
6. a kind of fuse according to claim 1, which is characterized in that fuse one (5) material is high resistivity
Material.
7. a kind of fuse according to claim 1, which is characterized in that the material of the insulating barrier (4) is silica gel.
8. a kind of fuse according to claim 1, which is characterized in that the warning indicator is LED display lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820094347.0U CN208208702U (en) | 2018-01-20 | 2018-01-20 | A kind of fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820094347.0U CN208208702U (en) | 2018-01-20 | 2018-01-20 | A kind of fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208702U true CN208208702U (en) | 2018-12-07 |
Family
ID=64491942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820094347.0U Expired - Fee Related CN208208702U (en) | 2018-01-20 | 2018-01-20 | A kind of fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208208702U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040642A (en) * | 2020-08-07 | 2020-12-04 | 上海德朗能电子科技有限公司 | PCB connecting plate capable of playing fuse function |
| TWI717764B (en) * | 2019-06-21 | 2021-02-01 | 功得電子工業股份有限公司 | fuse |
-
2018
- 2018-01-20 CN CN201820094347.0U patent/CN208208702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI717764B (en) * | 2019-06-21 | 2021-02-01 | 功得電子工業股份有限公司 | fuse |
| CN112040642A (en) * | 2020-08-07 | 2020-12-04 | 上海德朗能电子科技有限公司 | PCB connecting plate capable of playing fuse function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181207 Termination date: 20210120 |