CN207233682U - A kind of surface mounting fuse protector - Google Patents
A kind of surface mounting fuse protector Download PDFInfo
- Publication number
- CN207233682U CN207233682U CN201721150099.9U CN201721150099U CN207233682U CN 207233682 U CN207233682 U CN 207233682U CN 201721150099 U CN201721150099 U CN 201721150099U CN 207233682 U CN207233682 U CN 207233682U
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- sheet metal
- cover plate
- surface mounting
- insulation cover
- hole
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Abstract
The utility model discloses a kind of surface mounting fuse protector, including the first insulation cover plate, second insulation cover plate, two termination electrodes, sheet metal and arc quenching material, one surface of second insulation cover plate carries two interior electrodes, and carry through hole, first insulation cover plate and the second insulation cover plate are mutually stacked one without interior electrode surface, two termination electrodes are electrically connected with sheet metal, the sheet metal carries narrow neck, the sheet metal is electrically connected with interior electrode, and in through hole, the arc quenching material is filled in through hole, and wrap up the part metals piece positioned at through hole.Surface mounting fuse protector provided by the utility model, its narrow neck may be designed to multiple, the proof voltage ability of fuse is greatly improved, and the use of arc quenching material, can be to avoid the generation of electric arc, its sheet metal can be formed by the technique Precision Machining such as punching press or etching, this fuse structure is simple, is easy to produce in enormous quantities.
Description
Technical field
It the utility model is related to fuse technologies field, and in particular to a kind of surface mounting fuse protector.
Background technology
Fuse refers to when electric current exceedes setting, melt is fused with the heat that itself is produced, the one of disconnecting circuit
Kind electric appliance.Fuse is after exceeding setting for a period of time according to electric current, to make Melt molten with the heat of its own generation, so that
Disconnect circuit；With a kind of current protector made of this principle.Fuse be widely used in high and low voltage electric distribution system and
It is using one of most common protection device as short circuit and the protector of overcurrent in control system and electrical equipment.
Fuse is mainly made of melt, shell and 3 part of bearing, and wherein melt is the key member for controlling operating chacteristics
Part.Material, the size and dimension of melt determine operating chacteristics.Melt material is divided into two class of low melting point and high-melting-point.Low melting point
Material such as lead and metal, the low easily fusing of its fusing point, since its resistivity is larger, therefore the sectional dimension that melt is made is larger,
Metal vapors is more caused by fusing, is only applicable to the fuse of low breaking capacity.Materials with high melting point such as copper, silver, its fusing point
It is high, it is not easy to fuse, but since its resistivity is relatively low, can be made into sectional dimension more less than low fusing point melt, when fusing produces
Metal vapors it is few, suitable for the fuse of high breaking capacity.The shape of melt is divided into Filamentous and two kinds of banding.Change variable cross-section
Shape can significantly change the operating chacteristics of fuse.Fuse has a variety of operating chacteristics curves, can be adapted for not
Same type protects the needs of object.
But current surface mounting fuse protector appearance and size is larger, complicated, resistance to force down, it is difficult to which it is raw to carry out high-volume
Production, therefore existing surface mounting fuse protector also needs to further improve.
Utility model content：
It is larger for above-mentioned existing surface mounting fuse protector appearance and size, it is complicated, it is resistance to force down, it is difficult to carry out large quantities of
The problems such as amount production, the technical problem to be solved by the present invention is to provide a kind of surface mounting fuse protector, this surface mount melts
Disconnected device takes multiple narrow necks to carry out serial or parallel connection or series-parallel structure by being designed to narrow neck shape on sheet metal
Design, so that the proof voltage ability of the surface mounting fuse protector of this utility model gets a promotion.The surface of this utility model
Fuse structure is simple, is easy to produce in enormous quantities.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of surface mounting fuse protector, including first
Insulation cover plate, the second insulation cover plate, two termination electrodes, sheet metal and arc quenching material, a surface of second insulation cover plate
With two interior electrodes, and through hole is carried, first insulation cover plate and the second insulation cover plate are mutually stacked without interior electrode surface
One, two termination electrodes are electrically connected with sheet metal, and the sheet metal carries narrow neck, and the sheet metal is electrically connected with interior electrode
Connect, and in through hole, the arc quenching material is filled in through hole, and wrap up the part metals piece positioned at through hole.
The preferred solution of such scheme is：The sheet metal has at least one narrow neck portion or narrow neck to be replaced by wire.
The preferred solution of such scheme is：There is low-melting alloy on the narrow neck portion of the sheet metal, the quantity of narrow neck can
To be odd number or even numbers.
The preferred solution of such scheme is：The material of the sheet metal and the wire can be gold or silver or copper or conjunction
Gold.
The preferred solution of such scheme is：The interior electrode can pass through soldering or ultrasonic bonding or electric arc with sheet metal
Welding together, is formed and is electrically connected.
The preferred solution of such scheme is：After the arc quenching material can be mixed by solid arc quenching material with liquid arc quenching material
Curing forms.
The preferred solution of such scheme is：The shape of through holes can be circular oval or square or polygon or several
The combination shape of kind shape.
The preferred solution of such scheme is：The another side of the through hole can be sealed by cover board.
The utility model has following advantages and effect compared with the prior art：
1. surface mounting fuse protector provided by the utility model, its narrow neck may be designed to multiple, and narrow neck can be series connection,
Can be that in parallel or connection in series-parallel is combined, so that the proof voltage ability of fuse is greatly improved, and arc extinguishing material
The use of material, can be to avoid the generation of electric arc.
2. surface mounting fuse protector provided by the utility model, its sheet metal can be accurate by techniques such as punching press or etchings
It is process, this fuse structure is simple, is easy to produce in enormous quantities.
Brief description of the drawings
Attached drawing 1 is the sheet metal schematic perspective view of surface mounting fuse protector；
Attached drawing 2 is the second insulation cover plate schematic perspective view of surface mounting fuse protector；
Attached drawing 3 is stacked rear broken isometric and illustrates for the first insulation cover plate of surface mounting fuse protector and the second insulation cover plate
Figure；
Attached drawing 4 is the diagrammatic cross-section of surface mounting fuse protector；
Attached drawing 5 is the sheet metal schematic top plan view of surface mounting fuse protector in embodiment 1；
Attached drawing 6 is the sheet metal schematic top plan view of surface mounting fuse protector in embodiment 2；
Attached drawing 7 is the sheet metal schematic top plan view of surface mounting fuse protector in embodiment 3.
In figure：1st, the first insulation cover plate；2nd, the second insulation cover plate；21st, interior electrode；22nd, through hole；3rd, termination electrode；4th, metal
Piece；41st, narrow neck；5 arc quenching materials.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that
It is used to help understand the utility model for the explanation of these embodiments, but does not form the restriction to the utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not form conflict each other
It can be mutually combined.
Embodiment 1：A kind of surface mounting fuse protector of the present embodiment, including the first insulation cover plate 1, the second insulation cover plate 2,
Two termination electrodes 3, sheet metal 4 and arc quenching material 5, a surface of second insulation cover plate 2 carry two interior electrodes 21, and
And carry through hole 22, first insulation cover plate 1 and the second insulation cover plate 2 and be mutually stacked one without interior electrode surface, described in two
Termination electrode 3 is electrically connected with sheet metal 4, and the sheet metal 4 carries two narrow necks 41, and the sheet metal 4 is electrically connected with interior electrode 21,
And in through hole 22, the arc quenching material 5 is filled in through hole 22, and wrap up the part metals piece 4 positioned at through hole 22.
Wherein, sheet metal 4 has at least one 41 part of narrow neck or narrow neck 41 to be replaced by wire.
Wherein, there is low-melting alloy on the narrow neck portion of sheet metal 4, the quantity of narrow neck can be odd number or double
Number.
Wherein, the material of sheet metal 4 and wire can be gold or silver or copper or alloy.
Wherein, together with interior electrode 21 can be welded with sheet metal 4 by soldering or ultrasonic bonding or electric arc, formation is electrically connected
Connect.
Wherein, arc quenching material 5 can mix solidify afterwards with liquid arc quenching material by solid arc quenching material and form.
Wherein, 22 shape of through hole can be the combination shape of circular oval or square or polygon or several shapes.
Wherein, the another side of through hole 22 can be sealed by cover board.
Embodiment 2：A kind of surface mounting fuse protector of the present embodiment, including the first insulation cover plate 1, the second insulation cover plate 2,
Two termination electrodes 3, sheet metal 4 and arc quenching material 5, a surface of second insulation cover plate 2 carry two interior electrodes 21, and
And carry through hole 22, first insulation cover plate 1 and the second insulation cover plate 2 and be mutually stacked one without interior electrode surface, described in two
Termination electrode 3 is electrically connected with sheet metal 4, and the sheet metal 4 carries four narrow necks 41, and the sheet metal 4 is electrically connected with interior electrode 21,
And in through hole 22, the arc quenching material 5 is filled in through hole 22, and wrap up the part metals piece 4 positioned at through hole 22.
Wherein, sheet metal 4 has at least one 41 part of narrow neck or narrow neck 41 to be replaced by wire.
Wherein, there is low-melting alloy on the narrow neck portion of sheet metal 4, the quantity of narrow neck can be odd number or double
Number.
Wherein, the material of sheet metal 4 and wire can be gold or silver or copper or alloy.
Wherein, together with interior electrode 21 can be welded with sheet metal 4 by soldering or ultrasonic bonding or electric arc, formation is electrically connected
Connect.
Wherein, arc quenching material 5 can mix solidify afterwards with liquid arc quenching material by solid arc quenching material and form.
Wherein, 22 shape of through hole can be the combination shape of circular oval or square or polygon or several shapes.
Wherein, the another side of through hole 22 can be sealed by cover board.
Embodiment 3：A kind of surface mounting fuse protector of the present embodiment, including the first insulation cover plate 1, the second insulation cover plate 2,
Two termination electrodes 3, sheet metal 4 and arc quenching material 5, a surface of second insulation cover plate 2 carry two interior electrodes 21, and
And carry through hole 22, first insulation cover plate 1 and the second insulation cover plate 2 and be mutually stacked one without interior electrode surface, described in two
Termination electrode 3 is electrically connected with sheet metal 4, and the sheet metal 4 carries four narrow necks 41, and the sheet metal 4 is electrically connected with interior electrode 21,
And in through hole 22, the arc quenching material 5 is filled in through hole 22, and wrap up the part metals piece 4 positioned at through hole 22.
Wherein, sheet metal 4 has at least one 41 part of narrow neck or narrow neck 41 to be replaced by wire.
Wherein, there is low-melting alloy on the narrow neck portion of sheet metal 4, the quantity of narrow neck can be odd number or double
Number.
Wherein, the material of sheet metal 4 and wire can be gold or silver or copper or alloy.
Wherein, together with interior electrode 21 can be welded with sheet metal 4 by soldering or ultrasonic bonding or electric arc, formation is electrically connected
Connect.
Wherein, arc quenching material 5 can mix solidify afterwards with liquid arc quenching material by solid arc quenching material and form.
Wherein, 22 shape of through hole can be the combination shape of circular oval or square or polygon or several shapes.
Wherein, the another side of through hole 22 can be sealed by cover board.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall within the scope of protection of the utility model.
Claims (8)
- A kind of 1. surface mounting fuse protector, it is characterised in that：Including the first insulation cover plate, the second insulation cover plate, two termination electrodes, Sheet metal and arc quenching material, a surface of second insulation cover plate carries two interior electrodes, and carries through hole, and described One insulation cover plate and the second insulation cover plate are mutually stacked one without interior electrode surface, and two termination electrodes are electrically connected with sheet metal, The sheet metal carries narrow neck, and the sheet metal is electrically connected with interior electrode, and in through hole, the arc quenching material is filled in In through hole, and wrap up the part metals piece positioned at through hole.
- 2. surface mounting fuse protector according to claim 1, it is characterised in that：The sheet metal has at least one narrow neck Divide or narrow neck is replaced by wire.
- 3. surface mounting fuse protector according to claim 1 or 2, it is characterised in that：On the narrow neck portion of the sheet metal There is low-melting alloy, the quantity of narrow neck can be odd number or even numbers.
- 4. surface mounting fuse protector according to claim 1 or 2, it is characterised in that：The sheet metal and the wire Material can be gold silver or copper or alloy.
- 5. surface mounting fuse protector according to claim 1, it is characterised in that：The interior electrode can pass through with sheet metal Soldering or ultrasonic bonding or electric arc welding together, are formed and are electrically connected.
- 6. surface mounting fuse protector according to claim 1, it is characterised in that：The arc quenching material can be by solid arc extinguishing material Material mixes solidify afterwards with liquid arc quenching material and forms.
- 7. surface mounting fuse protector according to claim 1, it is characterised in that：The shape of through holes can be circular or ellipse The combination shape of circular or square or polygon or several shapes.
- 8. surface mounting fuse protector according to claim 1, it is characterised in that：The another side of the through hole can be by cover board Seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721150099.9U CN207233682U (en) | 2017-09-08 | 2017-09-08 | A kind of surface mounting fuse protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721150099.9U CN207233682U (en) | 2017-09-08 | 2017-09-08 | A kind of surface mounting fuse protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207233682U true CN207233682U (en) | 2018-04-13 |
Family
ID=61861041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721150099.9U Active CN207233682U (en) | 2017-09-08 | 2017-09-08 | A kind of surface mounting fuse protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207233682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564781A (en) * | 2017-09-08 | 2018-01-09 | 苏州达晶微电子有限公司 | A kind of surface mounting fuse protector |
-
2017
- 2017-09-08 CN CN201721150099.9U patent/CN207233682U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564781A (en) * | 2017-09-08 | 2018-01-09 | 苏州达晶微电子有限公司 | A kind of surface mounting fuse protector |
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