CN206301841U - A kind of LED lead frame with water-proof function - Google Patents
A kind of LED lead frame with water-proof function Download PDFInfo
- Publication number
- CN206301841U CN206301841U CN201621348020.9U CN201621348020U CN206301841U CN 206301841 U CN206301841 U CN 206301841U CN 201621348020 U CN201621348020 U CN 201621348020U CN 206301841 U CN206301841 U CN 206301841U
- Authority
- CN
- China
- Prior art keywords
- lead frame
- frame
- water
- proof function
- cup
- 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
Links
Landscapes
- Led Device Packages (AREA)
Abstract
The utility model discloses a kind of LED lead frame with water-proof function, including lead frame, the lead frame is arranged on the inside of plastic package, and the surface of lead frame is provided with capillary groove, the surface of the lead frame is provided with interval runner, and the surface of lead frame is provided with frame unit, the inside of the frame unit is provided with plastic cement cup, the inside of the plastic cement cup is provided with packaging cup chamber, the packaging cup chamber is internally provided with conducting terminal, and the side of the plastic cement cup is provided with bonding line.The utility model devises a kind of convenient positioning; can protect internal electrical components not by the LED lead frame of moisture attack; lead frame is internally provided with capillary groove; can play a part of to intercept moisture and draining; the structure design of interval runner can strengthen the overall intensity of lead frame; protection diode is arranged on the side of plastic cement cup, it is to avoid absorption of the protection diode to light, improves the light intensity of LED product.
Description
Technical field
The utility model is related to lead frame equipment technical field, specially a kind of LED lead frame with water-proof function
Frame.
Background technology
Lead frame as integrated circuit chip carrier, be a kind of real by means of bonding material (spun gold, aluminium wire, copper wire)
Existing chip internal circuits exit and the electrical connection of outer lead, form the key structure part of electric loop, and it is served and outward
The function served as bridge of portion's wire connection, is required for using lead frame in the semiconductor integrated block of the overwhelming majority, is that electronic information is produced
Important basic material in industry.
Traditional LED lead frame is difficult positioning in assembling, so that packaging efficiency is low, the overall intensity of lead frame
It is weaker, deform easily when by external impacts, additionally, internal electrical components are easily subject to moisture attack, service life is influenceed, be
This is it is proposed that a kind of LED lead frame with water-proof function solves the problem present on.
Utility model content
The purpose of this utility model is to provide a kind of LED lead frame with water-proof function, to solve above-mentioned background
Positioning is difficult during the assembling proposed in technology, so that packaging efficiency is low, the overall intensity of lead frame is weaker, easily by outer
Deform when power is impacted, additionally, internal electrical components are easily subject to moisture attack, influence the problem of service life.
To achieve the above object, the utility model provides following technical scheme：A kind of LED lead frame with water-proof function
Frame, including lead frame, the lead frame are arranged on the inside of plastic package, and the surface of lead frame is provided with waterproof
Groove, the surface of the lead frame is provided with interval runner, and the surface of lead frame is provided with frame unit, the framework list
The inside of unit is provided with plastic cement cup, and the inside of the plastic cement cup is provided with packaging cup chamber, and the inside in the packaging cup chamber sets
Conducting terminal is equipped with, the side of the plastic cement cup is provided with bonding line, and one end of the bonding line is provided with protection diode,
The surface of the frame unit is provided with epoxy resin block.
Preferably, the surface of the lead frame is provided with two positioning convex altogether
Preferably, the interval runner is in king's font structure
Preferably, the surface of the conducting terminal is provided with electrodeposited coating
Preferably, the protection diode is connected with conducting terminal by bonding line
Preferably, the plastic cement cup, protection diode and frame unit are provided with four.
Compared with prior art, the beneficial effects of the utility model are：The utility model is scientific and reasonable for structure, simple to operate
Convenient, the utility model devises a kind of convenient positioning, can protect internal electrical components not by the LED lead frame of moisture attack
Frame, the utility model is provided with special positioning convex, and ease of assembly, lead frame is internally provided with capillary groove, can play
The effect of moisture and draining is intercepted, so as to protect internal electrical components, the structure design of interval runner can strengthen lead frame
Overall intensity, prevents it from deforming, protection diode is arranged on the side of plastic cement cup, it is to avoid suction of the protection diode to light
Receive, improve the light intensity of LED product, and eliminate the product asymmetric phenomenon of light intensity spatial distribution.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of plastic cement cup of the present utility model.
In figure：1- plastic packages；2- capillary grooves；3- intervals runner；4- packaging cups chamber；5- plastic cement cups；6- protections two
Pole pipe；7- frame units；8- epoxy resin blocks；9- electrodeposited coatings；10- bonding lines；11- lead frames；12- positioning convex；13- leads
Electric terminal.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that the utility model is provided：A kind of LED lead frame with water-proof function
Frame, including lead frame 11, lead frame 11 are arranged on the inside of plastic package 1, and the surface of lead frame 11 is provided with
Capillary groove 2, the surface of lead frame 11 is provided with interval runner 3, and the surface of lead frame 11 is provided with frame unit 7, frame
The inside of frame unit 7 is provided with plastic cement cup 5, and the inside of plastic cement cup 5 is provided with packaging cup chamber 4, and the inside in packaging cup chamber 4 sets
Conducting terminal 13 is equipped with, the side of plastic cement cup 5 is provided with bonding line 10, and one end of bonding line 10 is provided with protection diode 6,
The surface of frame unit 7 is provided with epoxy resin block 8.
The surface of lead frame 11 is provided with two positioning convex 12 altogether, and interval runner 3 is in king's font structure, conducting terminal
13 surface is provided with electrodeposited coating 9, and protection diode 6 is connected with conducting terminal 13 by bonding line 10, plastic cement cup 5, protection
Diode 6 and frame unit 7 are provided with four.
Specifically used mode：Lead frame 11 is embedded in installed in the inside of plastic package 1, then by lead frame first
Combined by positioning convex 12 between frame 11, not only facilitate and position, and be prevented from the deformation of lead frame 11, in lead frame
The inner ring of frame 11 is provided with capillary groove 2, and capillary groove 2 can play a part of obstruct, prevents moisture from entering internal, if lead frame
The inner inlet of frame 11, capillary groove 2 quickly can discharge water, protect internal electrical components, and interval runner 3 is in king's font structure,
Make the framework overall deformation after encapsulation smaller, it is ensured that package quality, multiple packaging cup chambers 4 are set, increase the silver coating at glass bottom
Area, can effectively utilize light efficiency, increase luminous flux, increase considerably the bonding wire region at cup bottom so that cup back welding line more holds
Easily, protection diode 6 is arranged on the side of plastic cement cup 5, it is to avoid absorption of the protection diode to light, improves LED product
Light intensity, and eliminate the product asymmetric phenomenon of light intensity spatial distribution.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of LED lead frame with water-proof function, including lead frame (11), it is characterised in that：The lead frame
(11) installed in the inside of plastic package (1), and the surface of lead frame (11) is provided with capillary groove (2), the lead frame
The surface of frame (11) is provided with interval runner (3), and the surface of lead frame (11) is provided with frame unit (7), the framework
The inside of unit (7) is provided with plastic cement cup (5), and the inside of the plastic cement cup (5) is provided with packaging cup chamber (4), the envelope
Fill cup chamber (4) is internally provided with conducting terminal (13), and the side of the plastic cement cup (5) is provided with bonding line (10), described
One end of bonding line (10) is provided with protection diode (6), and the surface of the frame unit (7) is provided with epoxy resin block (8).
2. a kind of LED lead frame with water-proof function according to claim 1, it is characterised in that：The lead frame
The surface of frame (11) is provided with two positioning convex (12) altogether.
3. a kind of LED lead frame with water-proof function according to claim 1, it is characterised in that：The interval stream
Road (3) is in king's font structure.
4. a kind of LED lead frame with water-proof function according to claim 1, it is characterised in that：The conducting end
The surface of sub (13) is provided with electrodeposited coating (9).
5. a kind of LED lead frame with water-proof function according to claim 1, it is characterised in that：The protection two
Pole pipe (6) is connected with conducting terminal (13) by bonding line (10).
6. a kind of LED lead frame with water-proof function according to claim 1, it is characterised in that：The plastic cups
Seat (5), protection diode (6) and frame unit (7) are provided with four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348020.9U CN206301841U (en) | 2016-12-09 | 2016-12-09 | A kind of LED lead frame with water-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348020.9U CN206301841U (en) | 2016-12-09 | 2016-12-09 | A kind of LED lead frame with water-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206301841U true CN206301841U (en) | 2017-07-04 |
Family
ID=59212940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621348020.9U Expired - Fee Related CN206301841U (en) | 2016-12-09 | 2016-12-09 | A kind of LED lead frame with water-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206301841U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994003A (en) * | 2017-12-01 | 2018-05-04 | 泰州友润电子科技股份有限公司 | A kind of improved TO-220EW lead frames |
| CN108039342A (en) * | 2017-12-01 | 2018-05-15 | 泰州友润电子科技股份有限公司 | A kind of improved TO-220D7L lead frames |
| CN108520872A (en) * | 2018-05-02 | 2018-09-11 | 泰州友润电子科技股份有限公司 | A kind of more loading type lead frames with insulation protection performance |
| CN108807328A (en) * | 2018-05-02 | 2018-11-13 | 泰州友润电子科技股份有限公司 | A kind of overloading type 220D8 lead frames convenient for plastic packaging demoulding |
| CN110828416A (en) * | 2019-11-18 | 2020-02-21 | 江苏浚泽电气有限公司 | Lead frame for discrete semiconductor device |
-
2016
- 2016-12-09 CN CN201621348020.9U patent/CN206301841U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994003A (en) * | 2017-12-01 | 2018-05-04 | 泰州友润电子科技股份有限公司 | A kind of improved TO-220EW lead frames |
| CN108039342A (en) * | 2017-12-01 | 2018-05-15 | 泰州友润电子科技股份有限公司 | A kind of improved TO-220D7L lead frames |
| CN108520872A (en) * | 2018-05-02 | 2018-09-11 | 泰州友润电子科技股份有限公司 | A kind of more loading type lead frames with insulation protection performance |
| CN108807328A (en) * | 2018-05-02 | 2018-11-13 | 泰州友润电子科技股份有限公司 | A kind of overloading type 220D8 lead frames convenient for plastic packaging demoulding |
| CN110828416A (en) * | 2019-11-18 | 2020-02-21 | 江苏浚泽电气有限公司 | Lead frame for discrete semiconductor device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206301841U (en) | A kind of LED lead frame with water-proof function | |
| CN101355126B (en) | Super thin side-view light-emitting diode (led) package and fabrication method thereof | |
| CN206451731U (en) | A kind of inverted structure LED core chip package for realizing the close display of superelevation | |
| CN204088299U (en) | A kind of New type of S OT223-3L encapsulating lead | |
| CN101539250A (en) | LED lamp with high power | |
| CN207909872U (en) | A kind of high power semi-conductor lead frame | |
| US8716734B2 (en) | Light emitting diode package having a portion of reflection cup material covering electrode layer on side surfaces of substrate | |
| US9640740B2 (en) | LED lighting device and packaging method | |
| CN206179898U (en) | Chip level white light LED packaging structure | |
| CN201936917U (en) | Light-emitting diode packaging structure | |
| CN102130277A (en) | Light-emitting diode package | |
| CN102290504B (en) | Chip-on-board (COB) packaged light-emitting diode (LED) module based on high-thermal-conductivity substrate flip-chip bonding technique and production method | |
| CN107240636A (en) | A kind of ultra-thin radiator series of buckle-type and chip integrative packaging light-source structure | |
| CN206947379U (en) | A kind of ultra-thin radiator series of buckle-type and chip integrative packaging light-source structure | |
| CN209087897U (en) | The LED of heat curing type package support and embedded communication IC integration packaging | |
| CN207217587U (en) | A kind of indoor display LED component encapsulating structure of high-contrast | |
| CN208127233U (en) | A kind of chip-packaging structure | |
| CN102544342B (en) | Heat radiator and electrode integrated heat radiating device and manufacturing method thereof | |
| CN207038551U (en) | A kind of radiator and chip integrative packaging light-source structure | |
| CN205960028U (en) | Chip scale package illuminator | |
| CN206697519U (en) | Surface mount type LED support and adopting surface mounted LED device | |
| CN205960024U (en) | Flip LED chip | |
| CN205900591U (en) | LAMP347 colloid packaging structure | |
| CN202712180U (en) | LED single lamp for promoting plant growth | |
| CN204011480U (en) | A kind of electric heating separates the also circuit board of integrated LED chip |
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: 20170704 Termination date: 20181209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |