CN206236635U - A kind of thick film silver-based ceramic melt part - Google Patents
A kind of thick film silver-based ceramic melt part Download PDFInfo
- Publication number
- CN206236635U CN206236635U CN201621384060.9U CN201621384060U CN206236635U CN 206236635 U CN206236635 U CN 206236635U CN 201621384060 U CN201621384060 U CN 201621384060U CN 206236635 U CN206236635 U CN 206236635U
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- Prior art keywords
- silver
- area
- plated
- fuse link
- thick film
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- 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 provides a kind of thick film silver-based ceramic melt part, including fuse link body；The positive middle part of fuse link body is evenly arranged with three laser rays 3, the fuse link body tow sides include silver-plated area 1 and not silver-plated area 2, the silver-plated area 1 is shaped as approximate " H " type, and silver-plated area's " " area 12 length short 0.05~0.1cm of the width than silver-plated area " I " area 11；The positive silver-plated surface of area " I " area 11 of fuse link body is provided with scolding tin area 4, and the surface soldered in the scolding tin area 4 has weldment 5；The surface of the weldment 5 is provided with welding hole.The insurance ceramic substrate of silver is applied on a kind of surface that the utility model is provided, and solves the problems, such as fuse link loose contact and easy to wear, and by improveing the structure of fuse link, sensitivity is high, it is adaptable to high current working environment.
Description
Technical field
The utility model belongs to electrical equipment and electrical engineering technical field, and in particular to a kind of thick film silver-based ceramic melt is broken
Piece.
Background technology
Fusing insurance substrate is protective tube, is a kind of installation in circuit, it is ensured that the electric elements of circuit safety operation,
It is referred to as fuse.Insurance substrate (pipe/silk) can current anomaly be increased to certain height and it is certain when, itself fusing
Cut-out electric current, so as to play a part of protection circuit safe operation
Protective tube (silk) application is increasingly extensive, generates numerous designs, and all trades and professions have different requirements to fuse, by
This generates the different kinds such as profile/size/installation form/material/structure/specification/characteristic/application.Automobile fuses
Piece plays a part of to protect vehicle circuitry, is the indispensable part of automotive wire bundle, and vital effect is played to automotive safety.It is most general
Time fusing slice mounting structure be that fuse link exerts oneself to be directly inserted into fuse box, be connected with the copper tip in fuse box.
Vehicle high current fuse link is installed in automobile fuse box, it is most important to vehicle electrical safety.Automobile fuse link installs shape
Under state, fixed reliability is most important.It is only fixed reliable, just can guarantee that the normal work of automobile circuit.Once occur protecting
The situation that danger loosens, gently then detonator circuit failure is heavy then trigger automobile fire.
Existing fuse link is installed easily there is the situation of loose contact, if being installed in place cannot make accurate judgement,
Occur that situation not in place is installed, in addition, during fuse link is inserted or pull out, easily there is the situation of abrasion.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of thick film silver-based ceramic melt part, solves fuse link and connects
Bad and easy to wear problem is touched, by improveing the structure of fuse link, the safe and reliable wear-resisting of fuse link is effectively ensured.
In order to solve the above technical problems, the utility model provides following technical scheme：A kind of thick film silver-based ceramic melt part,
Including fuse link body；The positive middle part of fuse link body is evenly arranged with three laser rays, and the fuse link body is just
Anti- two sides includes silver-plated area and not silver-plated area, and the silver-plated area is shaped as approximately " H " type, and silver-plated area's "-" area
Length short 0.05~0.1cm of the width than silver-plated area " I " area；Positive silver-plated area " I " the area surface of fuse link body
Scolding tin area is provided with, the surface soldered in the scolding tin area has weldment；The weldment surface is provided with welding hole.
Further, the length in silver-plated area " I " area is 0.8~1cm, and width is 0.3~0.4cm；The silver-plated area
The length in "-" area is 3.0~4.0cm, and width is 0.75~0.8cm.
Further, the laser rays surface printing has slurry.
Further, the depth of the laser rays is 0.15mm.
Further, the spacing between the laser rays is equidistant, and the distance is 0.25~0.35cm.
Further, the silver plating thicknesses in the silver-plated area are 15~17 μm.
Further, the solder thickness in the scolding tin area is 25~30 μm
Further, silver content >=85% of the silver paste in the silver-plated area.
The beneficial effects of the utility model：
The utility model provides a kind of thick film silver-based ceramic melt part, and sensitivity is high, it is adaptable to high current working environment；
1), using ceramics as body, effective realization insulation is wear-resisting, solves the problems, such as loose contact, installs jail for fuse link
Gu reliable, the resistance of contact is low.
2) the not silver-plated area of fuse link side, it is impossible to realize contact, after fuse link is installed to certain position, silver-plated area's sense
Know installation site, be effectively ensured and be installed in place.
The utility model provides a kind of thick film silver-based ceramic melt part, effective to ensure to contact effect, solid and reliable,
It is easy to use.
Brief description of the drawings
Fig. 1 is the positive structural representation of the utility model preferred embodiment；
Fig. 2 is the structural representation of the utility model preferred embodiment reverse side；
Fig. 3 is the structural representation of the utility model preferred embodiment side.
In figure：
Silver-plated area 1, not silver-plated area 2, silver-plated area " I " area 11, silver-plated area's "-" area 12, laser rays 3, scolding tin area 4, weldment
5。
Specific embodiment
The utility model is further described with specific embodiment below, but the utility model does not receive following embodiments
Restriction.
Embodiment 1
As shown in Figures 1 to 3, a kind of thick film silver-based ceramic melt part, including fuse link body；The fuse link body front
Middle part be evenly arranged with three laser rays 3, the fuse link body tow sides include silver-plated area 1 and not silver-plated area 2, institute
State approximate " H " type that is shaped as in silver-plated area 1, and silver-plated area's "-" area 12 length of the width than silver-plated area " I " area 11
Short 0.05~0.1cm；The positive silver-plated surface of area " I " area 11 of fuse link body is provided with scolding tin area 4, the scolding tin area 4
Surface soldered have weldment 5；The surface of the weldment 5 is provided with welding hole.
Further, the length in silver-plated area " I " area 11 is 0.8~1cm, and width is 0.3~0.4cm；It is described silver-plated
The length in "-" area of area 12 is 3.0~4.0cm, and width is 0.75~0.8cm.
Further, the surface printing of the laser rays 3 has slurry.
Further, the depth of the laser rays 3 is 0.15mm.
Further, the spacing between the laser rays 3 is equidistant, and the distance is 0.25~0.35cm.
Further, the silver plating thicknesses in the silver-plated area 1 are 15~17 μm.
Further, the solder thickness in the scolding tin area 4 is 25~30 μm
Further, silver content >=85% of the silver paste in the silver-plated area 1.
Thick film silver-based ceramic melt part is connected in electronic circuit, typically requires that its resistance is small (power consumption is small), works as electricity
During the normal work of road, it is only equivalent to a wire, is capable of the turning circuit of long-time stable；Due to power supply or external disturbance and
During generation current fluctuation, a range of overload should be able to be also born；Only when occur in circuit larger overload current (failure or
Short circuit) when, fuse can just be acted, by turn-off current come the safety of protection circuit.Because of electric current conversion when insurance substrate is powered
Heat the temperature of melt can be made to increase, when the overload current of running current or permission is loaded, the heat produced by electric current
Amount and by melt, housing and surrounding environment radiate/and the heat that distributes of the mode such as convection current/conduction can progressively reach balance；Such as
When fruit radiating rate does not catch up with electrothermal calefactive rate, these heats will progressively be put aside on melt, melt temperature is increased, once it is warm
Degree will be broken it when reaching and exceeding the fusing point of melt material, so that turn-off current, safe guarantor is played to circuit and the person
The effect of shield.
The utility model sensitivity is high, it is adaptable to high current working environment.
A kind of thick film silver-based ceramic melt part that the utility model is provided, as body, effectively realizes insulation using ceramics
It is wear-resisting, loose contact is solved the problems, such as, solid and reliable, the resistance of contact is low；When fuse link is inserted into fuse box, fusing
The not silver-plated area of piece side, it is impossible to realize contact, after fuse link is installed to certain position, silver-plated area perceives installation site, has
Effect guarantee is installed in place；If desired fuse link is extracted, be capable of achieving fast assembling-disassembling, and the not silver-plated area of fuse link side mill
Damage does not influence the effect in silver-plated area, and the not silver-plated area of fuse link is ceramics, wear-resistant, improves its service life.
The utility model provides a kind of thick film silver-based ceramic melt part, effective to ensure to contact effect, solid and reliable,
It is easy to use.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (8)
1. a kind of thick film silver-based ceramic melt part, it is characterised in that including fuse link body；During the fuse link body is positive
Portion is evenly arranged with three laser rays, and the fuse link body tow sides include silver-plated area and not silver-plated area, described silver-plated
Area is shaped as approximate " H " type, and the width in silver-plated area's "-" area it is shorter by 0.05 than the length in silver-plated area " I " area~
0.1cm；Positive silver-plated area " I " the area surface of fuse link body is provided with scolding tin area, and the surface soldered in the scolding tin area has
Weldment；The weldment surface is provided with welding hole.
2. a kind of thick film silver-based ceramic melt part according to claim 1, it is characterised in that silver-plated area " I " area
Length is 0.8~1cm, and width is 0.3~0.4cm；The length in silver-plated area's "-" area is 3.0~4.0cm, and width is 0.75
~0.8cm.
3. a kind of thick film silver-based ceramic melt part according to claim 1, it is characterised in that the laser rays surface printing
There is slurry.
4. a kind of thick film silver-based ceramic melt part according to claim 1, it is characterised in that the depth of the laser rays is
0.15mm。
5. a kind of thick film silver-based ceramic melt part according to claim 1, it is characterised in that between the laser rays
Away from for equidistant, the distance is 0.25~0.35cm.
6. a kind of thick film silver-based ceramic melt part according to claim 1, it is characterised in that the silver-plated thickness in the silver-plated area
Spend is 15~17 μm.
7. a kind of thick film silver-based ceramic melt part according to claim 1, it is characterised in that the scolding tin in the scolding tin area is thick
Spend is 25~30 μm.
8. a kind of thick film silver-based ceramic melt part according to claim 1, it is characterised in that the silver paste in the silver-plated area
Silver content >=85%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384060.9U CN206236635U (en) | 2016-12-16 | 2016-12-16 | A kind of thick film silver-based ceramic melt part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384060.9U CN206236635U (en) | 2016-12-16 | 2016-12-16 | A kind of thick film silver-based ceramic melt part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206236635U true CN206236635U (en) | 2017-06-09 |
Family
ID=58992187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621384060.9U Active CN206236635U (en) | 2016-12-16 | 2016-12-16 | A kind of thick film silver-based ceramic melt part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206236635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362918A (en) * | 2018-05-23 | 2018-08-03 | 东风汽车电子有限公司 | A kind of resistance board welding detection fixture |
-
2016
- 2016-12-16 CN CN201621384060.9U patent/CN206236635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362918A (en) * | 2018-05-23 | 2018-08-03 | 东风汽车电子有限公司 | A kind of resistance board welding detection fixture |
| CN108362918B (en) * | 2018-05-23 | 2023-12-15 | 东风电驱动系统有限公司 | Welding detection clamp for resistance plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170823 Address after: 417000 Hunan city of Loudi Province Economic and Technological Development Zone two Park Road North and South Qianyuan International Building D7-1 Patentee after: Loudi City An Diyasi electronic ceramics company limited Address before: 417000 Xinhua County, Loudi Province on the town of workers and peasants on the River Road, No. 54, No. Patentee before: Kang Wentao |
|
| TR01 | Transfer of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Yong Inventor after: Kang Dinghua Inventor after: Liu Xihai Inventor after: Wu Menghua Inventor before: Jiang Yong Inventor before: Kang Dinghua Inventor before: Li Hongliang Inventor before: Liu Xihai Inventor before: Wu Menghua |
|
| CB03 | Change of inventor or designer information |