CN206412309U - A kind of resistance-type fuse for being conveniently replaceable fuse - Google Patents
A kind of resistance-type fuse for being conveniently replaceable fuse Download PDFInfo
- Publication number
- CN206412309U CN206412309U CN201720136654.6U CN201720136654U CN206412309U CN 206412309 U CN206412309 U CN 206412309U CN 201720136654 U CN201720136654 U CN 201720136654U CN 206412309 U CN206412309 U CN 206412309U
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- CN
- China
- Prior art keywords
- fuse
- hole
- earthenware
- resistance
- conveniently replaceable
- 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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Abstract
The utility model discloses a kind of resistance-type fuse for being conveniently replaceable fuse, including earthenware, metal projection, fuse, screen layer and through hole, the earthenware two ends are connected with end electronics, and it is provided with block tin in the electronics of end, through hole is provided with the earthenware, and be provided between through hole and earthenware in packed layer, the through hole provided with fixed insulation block.The utility model in the through hole of earthenware by setting fixed insulation block, be conducive to firm fuse, and hinder electric arc to burn away in fuse failure, in the presence of the packed layer of organic siliconresin, prevent electric arc from dissipating, avoid because high temperature causes ceramic pipe explosion, be conducive to helping fuse failure by the fluxing disconnected agent in through hole, by holding the threaded connection between electronics and earthenware, conveniently dismantling and be conveniently replaceable the metal projection in the fuse being blown, and end electronics can fully contact with fuse, rational in infrastructure, function is adapted to be widely popularized using comprehensive.
Description
Technical field
The utility model is related to a kind of fuse, more particularly to a kind of resistance-type fuse for being conveniently replaceable fuse.
Background technology
Fuse is also referred to as current insurance silk, and it has been mainly overload protective function, when circuit malfunctions or exception
When, constantly raised along with electric current, elevated electric current is possible to the important devices damaged in circuit, it is also possible to burn circuit very
To fire is caused, when fuse can be increased to certain height and temperature in current anomaly, electric current is cut off in itself fusing, from
And playing a part of protection circuit safe operation, fuse has many types, and wherein resistance-type fuse is one kind therein, protects
Dangerous silk can produce electric arc, cause resistance-type fuse to explode, existing resistance-type fuse is simple in construction, function in fusing
It is single, whole replacing is needed after blown fuse, waste is produced.Therefore, a kind of it is proposed that resistance-type for being conveniently replaceable fuse
Fuse.
Utility model content
Main purpose of the present utility model is to provide a kind of resistance-type fuse for being conveniently replaceable fuse, can effectively solved
Certainly in background technology the problem of.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of resistance-type fuse for being conveniently replaceable fuse, including earthenware, metal projection, fuse, screen layer and through hole,
The earthenware two ends, which are connected with to be provided with block tin, the earthenware in end electronics, and end electronics, is provided with through hole, and through hole and pottery
It is provided between porcelain tube in packed layer, the through hole and is provided with fixed insulation block, and fixed insulation block is provided with circular hole, the fuse is put
In in through hole, and fuse is through the circular hole on fixed insulation block, and metal projection, the metal projection one are provided with the end electronics
Side is provided with groove, and fuse is connected by groove with metal projection and block tin, and internal thread, the pottery are provided with the inside of the end electronics
Porcelain tube end top layer is provided with external screw thread, and the fuse top layer is provided with screen layer, and the end electronics side is welded with metal pins, institute
State and fluxing disconnected agent is provided with through hole.
Further, the quantity of the fixed insulation block is multiple.
Further, the metal projection passes through block tin.
Further, packed layer and the fixed insulation block of material is organic siliconresin.
Further, the material of the screen layer is anticorrosive coating.
Further, the end electronics is threadedly coupled with earthenware by internal thread and external screw thread.
Compared with prior art, the utility model has the advantages that：A kind of resistance-type for being conveniently replaceable fuse is protected
Dangerous silk, by setting fixed insulation block in the through hole of earthenware, is conducive to firm fuse, and hinder electric arc in fuse failure
Burn away, in the presence of the packed layer of organic siliconresin, prevent electric arc from dissipating, it is to avoid because of high temperature so that ceramic pipe explosion,
Be conducive to helping fuse failure by the fluxing disconnected agent in through hole, it is convenient by holding the threaded connection between electronics and earthenware
Dismantling and be conveniently replaceable the metal projection in the fuse being blown, and end electronics can fully contact with fuse, fuse top layer
Anticorrosive coating, is conducive to extending fuse service life, rational in infrastructure, function is adapted to be widely popularized using comprehensive.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram for the resistance-type fuse for being conveniently replaceable fuse of the utility model.
Fig. 2 is a kind of end electronics for the resistance-type fuse for being conveniently replaceable fuse of the utility model and ceramic pipe connecting structure
Schematic diagram.
In figure：1st, electronics is held；2nd, block tin；3rd, earthenware；4th, packed layer；5th, fluxing disconnected agent；6th, fixed insulation block；7th, metal
Pin；8th, metal projection；9th, fuse；10th, groove；11st, internal thread；12nd, external screw thread；13rd, screen layer；14th, through hole.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to embodiment, the utility model is expanded on further.
As shown in Figure 1-2, a kind of resistance-type fuse for being conveniently replaceable fuse, including earthenware 3, metal projection 8, fuse
9th, screen layer 13 and through hole 14, the two ends of earthenware 3 are connected with end electronics 1, and end electronics 1 and are provided with block tin 2, the ceramics
It is provided with pipe 3 between through hole 14, and through hole 14 and earthenware 3 and is provided with packed layer 4, fixed insulation block 6 is provided with the through hole 14,
And fixed insulation block 6 is provided with circular hole, the fuse 9 is placed in through hole 14, and fuse 9 is through the circular hole on fixed insulation block 6,
Metal projection 8 is provided with the end electronics 1, the side of metal projection 8 is provided with groove 10, and fuse 9 passes through groove 10 and gold
Category projection 8 and block tin 2 are connected, and the inner side of end electronics 1 is provided with internal thread 11, and the end top layer of earthenware 3 is provided with external screw thread
12, the top layer of fuse 9 is provided with screen layer 13, and the side of end electronics 1 is welded with metal pins 7, the through hole 14 and is provided with
Fluxing disconnected agent 5.
Wherein, the quantity of the fixed insulation block 6 is multiple, is easy to fix fuse 9.
Wherein, the metal projection 8 passes through block tin 2, is easy to so that fuse 9 is fully contacted with metal projection 8.
Wherein, packed layer 4 and fixed insulation block 6 material is organic siliconresin, it is possible to use physical characteristic, hinders electricity
Arc.
Wherein, the material of the screen layer 13 is anticorrosive coating, increases the service life of fuse 9.
Wherein, the end electronics 1 is threadedly coupled with earthenware 3 by internal thread 11 and external screw thread 12, convenient dismounting
With replacing fuse 9.
It should be noted that the utility model is a kind of resistance-type fuse for being conveniently replaceable fuse, during work, by fuse
9 pass through the circular hole of fixed insulation block 6, are placed in the through hole 14 of earthenware 3, by earthenware 3 with holding electronics 1 by internal thread 11 and outside
Screw thread 12 is threadedly coupled, and in the insertion groove 10 of fuse 9, fuse 9 is connected by groove 10 with metal projection 8 and block tin 2,
It is connected using metal pins 7 with electrical equipment, when current anomaly is increased to certain height and temperature, fuse 9 is fluxing disconnected
Quick fuse in the presence of agent 5, cuts off electric current, protects the fixed insulation block 6 on electrical equipment, fuse 9 to hinder electricity in fusing process
The burning of arc, and the packed layer 4 of organic siliconresin can prevent the diverging of electric arc, and be conducive to protecting earthenware 3, fuse 9 melts
Have no progeny, the end electronics 1 at the two ends of earthenware 3 is disassembled, extract the fuse 9 of fusing, penetrate new fuse 9, you can make again
With rational in infrastructure, function uses comprehensive.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (6)
1. a kind of resistance-type fuse for being conveniently replaceable fuse, including earthenware, metal projection, fuse, screen layer and through hole, its
It is characterised by：The earthenware two ends, which are connected with to be provided with block tin, the earthenware in end electronics, and end electronics, is provided with through hole,
And be provided between through hole and earthenware provided with fixed insulation block in packed layer, the through hole, and fixed insulation block is provided with circular hole,
The fuse is placed in through hole, and fuse, through the circular hole on fixed insulation block, the end electronics is interior provided with metal projection, described
Metal projection side is provided with groove, and fuse is connected by groove with metal projection and block tin, provided with interior on the inside of the end electronics
Screw thread, the ceramic tube end top layer is provided with external screw thread, and the fuse top layer is provided with screen layer, and the end electronics side is welded with
Fluxing disconnected agent is provided with metal pins, the through hole.
2. a kind of resistance-type fuse for being conveniently replaceable fuse according to claim 1, it is characterised in that：The fixation is exhausted
The quantity of edge block is multiple.
3. a kind of resistance-type fuse for being conveniently replaceable fuse according to claim 1, it is characterised in that：The metal is dashed forward
Block passes through block tin.
4. a kind of resistance-type fuse for being conveniently replaceable fuse according to claim 1, it is characterised in that：The packed layer
It is organic siliconresin with fixed insulation block of material.
5. a kind of resistance-type fuse for being conveniently replaceable fuse according to claim 1, it is characterised in that：The screen layer
Material be anticorrosive coating.
6. a kind of resistance-type fuse for being conveniently replaceable fuse according to claim 1, it is characterised in that：The end electronics
It is threadedly coupled with earthenware by internal thread and external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136654.6U CN206412309U (en) | 2017-02-15 | 2017-02-15 | A kind of resistance-type fuse for being conveniently replaceable fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136654.6U CN206412309U (en) | 2017-02-15 | 2017-02-15 | A kind of resistance-type fuse for being conveniently replaceable fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206412309U true CN206412309U (en) | 2017-08-15 |
Family
ID=59557773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720136654.6U Expired - Fee Related CN206412309U (en) | 2017-02-15 | 2017-02-15 | A kind of resistance-type fuse for being conveniently replaceable fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206412309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859996A (en) * | 2019-02-18 | 2019-06-07 | 上海查尔斯电子有限公司 | A kind of fuse |
| CN110828256A (en) * | 2019-11-28 | 2020-02-21 | 曹欢 | Safety fuse convenient to change fuse-element |
-
2017
- 2017-02-15 CN CN201720136654.6U patent/CN206412309U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859996A (en) * | 2019-02-18 | 2019-06-07 | 上海查尔斯电子有限公司 | A kind of fuse |
| CN109859996B (en) * | 2019-02-18 | 2023-10-20 | 上海查尔斯电子有限公司 | Fuse wire |
| CN110828256A (en) * | 2019-11-28 | 2020-02-21 | 曹欢 | Safety fuse convenient to change fuse-element |
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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 |
Granted publication date: 20170815 Termination date: 20220215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |