CN204257703U - A kind of diode being convenient to dispel the heat - Google Patents
A kind of diode being convenient to dispel the heat Download PDFInfo
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- CN204257703U CN204257703U CN201420756849.7U CN201420756849U CN204257703U CN 204257703 U CN204257703 U CN 204257703U CN 201420756849 U CN201420756849 U CN 201420756849U CN 204257703 U CN204257703 U CN 204257703U
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- chip
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- sealed body
- pole pin
- diode
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Abstract
The utility model discloses a kind of diode being convenient to dispel the heat, comprise positive pole pin, negative pole pin, chip and plastic-sealed body, described chip package is in plastic-sealed body, described positive pole pin, negative pole pin are connected with the input of chip, output and extend to outside plastic-sealed body respectively, the side of described plastic-sealed body object chip input is provided with groove, the area of described groove is more than or equal to the area of chip, the side of described plastic-sealed body object chip output is provided with fin, is also provided with fin in described groove.The utility model structure is simple, and hot properties is good, excellent heat dissipation performance, has larger practical value.
Description
Technical field
The utility model relates to diode field, particularly relates to a kind of diode being convenient to dispel the heat.
Background technology
Existing diode generally comprises positive pole pin, negative pole pin, chip and plastic-sealed body, its positive pole pin and negative pole pin weld together respectively by the input of scolding tin and chip, output, then by plastic-sealed body, a part for chip, positive pole pin, a part for negative pole pin are encapsulated, the length of plastic-sealed body has certain specification, such diode due to plastic-sealed body thicker, radiating effect is poor.
Utility model content
Technical problem to be solved in the utility model is the defect for background technology, provides a kind of diode being convenient to dispel the heat.
The utility model is for solving the problems of the technologies described above by the following technical solutions:
A kind of diode being convenient to dispel the heat, comprise positive pole pin, negative pole pin, chip and plastic-sealed body, described chip package is in plastic-sealed body, described positive pole pin, negative pole pin are connected with the input of chip, output and extend to outside plastic-sealed body respectively, and the side of described plastic-sealed body object chip input is provided with groove.
As a kind of further prioritization scheme of diode being convenient to dispel the heat of the present invention, the area of described groove is more than or equal to the area of chip.
As a kind of further prioritization scheme of diode being convenient to dispel the heat of the present invention, the side of described plastic-sealed body object chip output is provided with fin one.
As a kind of further prioritization scheme of diode being convenient to dispel the heat of the present invention, in described groove, be provided with fin two.
The utility model adopts above technical scheme compared with prior art, has following technique effect:
1. hot properties is good, improves the heat dispersion of product, makes diode operation characteristic more stable;
2. save plastic packaging material;
3. the utility model structure is simple, and become cheap, electric energy loss is little.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
1-plastic-sealed body in figure, 2-chip, 3-positive pole pin, 4-groove, 5-fin two, 6-negative pole pin, 7-fin one.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
As shown in Figure 1, the utility model discloses a kind of diode being convenient to dispel the heat, comprise positive pole pin 3, negative pole pin 6, chip 2 and plastic-sealed body 1.Described chip 2 is encapsulated in plastic-sealed body 1, and described positive pole pin 3, negative pole pin 6 are connected with the input of chip 2, output and extend to outside plastic-sealed body 1 respectively, and the side of described plastic-sealed body 1 object chip 2 input is provided with groove 4.
The area of described groove 4 is more than or equal to the area of chip 2.
The side of described plastic-sealed body 1 object chip 2 output is provided with fin 1.
Also fin 25 is provided with in described groove 4.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only embodiment of the present utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. be convenient to the diode of heat radiation for one kind, comprise positive pole pin, negative pole pin, chip and plastic-sealed body, described chip package is in plastic-sealed body, described positive pole pin, negative pole pin are connected with the input of chip, output and extend to outside plastic-sealed body respectively, it is characterized in that, the side of described plastic-sealed body object chip input is provided with groove.
2. the diode being convenient to dispel the heat according to claim 1, it is characterized in that, the area of described groove is more than or equal to the area of chip.
3. the diode being convenient to dispel the heat according to claim 1, it is characterized in that, the side of described plastic-sealed body object chip output is provided with fin one.
4. the diode being convenient to dispel the heat according to claim 1, is characterized in that, be provided with fin two in described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756849.7U CN204257703U (en) | 2014-12-06 | 2014-12-06 | A kind of diode being convenient to dispel the heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756849.7U CN204257703U (en) | 2014-12-06 | 2014-12-06 | A kind of diode being convenient to dispel the heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204257703U true CN204257703U (en) | 2015-04-08 |
Family
ID=52961976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420756849.7U Active CN204257703U (en) | 2014-12-06 | 2014-12-06 | A kind of diode being convenient to dispel the heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204257703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529320A (en) * | 2016-01-25 | 2016-04-27 | 山东晶导微电子有限公司 | Surface mounting power device packaging structure with embedded cooling fin |
-
2014
- 2014-12-06 CN CN201420756849.7U patent/CN204257703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529320A (en) * | 2016-01-25 | 2016-04-27 | 山东晶导微电子有限公司 | Surface mounting power device packaging structure with embedded cooling fin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |