CN203071133U - Four-edge bonding wire structure of high-power LED lamp - Google Patents
Four-edge bonding wire structure of high-power LED lamp Download PDFInfo
- Publication number
- CN203071133U CN203071133U CN2013200681988U CN201320068198U CN203071133U CN 203071133 U CN203071133 U CN 203071133U CN 2013200681988 U CN2013200681988 U CN 2013200681988U CN 201320068198 U CN201320068198 U CN 201320068198U CN 203071133 U CN203071133 U CN 203071133U
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- China
- Prior art keywords
- led lamp
- support
- gold
- gold threads
- support pad
- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
- H01L2224/48465—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a four-side bonding wire structure of a high-power LED lamp. The structure comprises a support, a copper column, a framework, a support pad, a square LED lamp, a lens and four gold threads, wherein the support pad is embedded in the framework; the support and the lens are respectively fixedly connected with the frame and enclose to form a cavity; the copper column and the square LED lamp and the four gold threads are all accommodated in the cavity; the copper column is fixed to the support; the square LED lamp is fixed to the copper column; four electrode nodes are disposed on edges of the square LED lamp; distances between any two adjacent electrode nodes are identical; one ends of the four gold threads are respectively electrically connected with the four electrode nodes of the square LED lamp in a one-to-one correspondence manner, and the other ends of the four gold threads are respectively electrically connected with the support pad; the square LED lamp is coated with a phosphor layer; and a silica gel layer covers the inside of the lens. According to the four-side bonding wire structure, the electrode nodes on the four edges of the square LED lamp and the gold threads are distributed in a regular equidistance manner, and thus shades of light caused by the gold threads can be effectively faded.
Description
Technical field
The utility model relates to lighting field, relates in particular to a kind of four side weld line structures of high-powered LED lamp.
Background technology
Along with the LED application and development, LED is widely used at other fields such as backlight, Landscape Lighting and domestic lightings.Usually the LED packing forms mainly contains Piranha formula, aluminium base board-like, large power triode formula, aluminium base integrated form and ceramic-type encapsulation, and the LED of these packing forms is seen everywhere in daily life.But, distributions that linearly oppose of tradition high-powered LED lamp bonding wire mode, Lamp cup is again to exist with square or circular, fashion, has only the both sides mode bonding wire that opposes, gold thread has the light effect that goes out that blocks LED side sheet LED lamp to a certain extent, and there is trickle shadow in the light that sends.
The utility model content
At the weak point that exists in the above-mentioned technology, the utility model provides a kind of four side weld line structures of high-powered LED lamp, gold thread be an equidistant mode of rule being connected of square sheet LED lamp and exist, effectively desalinated because gold thread causes light and had the bad phenomenon of trickle shadow.
For achieving the above object, the utility model provides a kind of four side weld line structures of high-powered LED lamp, comprises support, copper post, framework, support pad, square sheet LED lamp, lens and four gold threads; Described support pad is embedded in the framework, described support is connected with frame fixation respectively with lens and encloses a cavity, described copper post, side's sheet LED lamp and four gold threads all are contained in this cavity, described copper post is fixed on the support, and described side's sheet LED lamp is fixed on the copper post, evenly be provided with four electrode nodes on the limit of described side's sheet LED lamp, distance between adjacent two electrode nodes equates, one end of described four gold threads is corresponding one by one to be electrically connected with four electrode nodes of square sheet LED lamp, the other end of described four gold threads is electrically connected with the support pad respectively, be coated with phosphor powder layer on described side's sheet LED lamp, be coated with a layer of silica gel in the described lens.
Wherein, all be welded with on four junctions of described gold thread and support pad for gold goal fixing and heat radiation.
Wherein, described side's sheet LED lamp is fixed on the copper post by elargol.
Wherein, described framework is the PPA plastic frame, and described support is the PPA plastic rubber bracket.
The beneficial effects of the utility model are: compared with prior art, four side weld line structures of the high-powered LED lamp that the utility model provides, be equipped with four electrode nodes on the limit of side sheet LED lamp, distance between adjacent two electrode nodes equates, one end of four gold threads is corresponding one by one to be electrically connected with four electrode nodes of square sheet LED lamp, and the other end of four gold threads is electrically connected with the support pad respectively; Realized that namely the electrode node from square sheet LED lamp four limits connects gold thread, gold thread is the distribution of regular equidistant property, directly over the gold thread radian side of the being evenly distributed on sheet LED lamp, can effectively desalinate the shadow that causes photochromic existence because of the gold thread influence; Simultaneously, four gold threads are connected on the support pad, and the pulling force no matter layer of silica gel is heated is up, turns left or turn right, and can both effectively prevent the Yin Lali effect to break gold thread and the phenomenon of the lamp that causes death.The utlity model has simple in structure, luminous efficiency is high, long service life and be fit to characteristics such as large-scale production.
Description of drawings
Fig. 1 is the explosive view of four side weld line structures of high-powered LED lamp of the present utility model.
The main element symbol description is as follows:
10, support 11, copper post
12, framework 13, support pad
14, square sheet LED lamp 15, lens
16, gold thread 17, phosphor powder layer
18, layer of silica gel 19, elargol
141, electrode node
Embodiment
In order more clearly to explain the utility model, below in conjunction with accompanying drawing the utility model is done to describe further.
See also Fig. 1, four side weld line structures of high-powered LED lamp of the present utility model comprise support 10, copper post 11, framework 12, support pad 13, square sheet LED lamp 14, lens 15 and four gold threads 16; Support pad 13 is embedded in the framework 12, support 10 is fixedlyed connected with framework 12 respectively with lens 15 and is enclosed a cavity, copper post 11, side's sheet LED lamp 14 and four gold threads 16 all are contained in this cavity, copper post 11 is fixed on the support 10, and square sheet LED lamp 14 is fixed on the copper post 11, evenly be provided with four electrode nodes 141 on the limit of side sheet LED lamp 14, distance between adjacent two electrode nodes 141 equates, one end of four gold threads 16 is corresponding one by one to be electrically connected with four electrode nodes 141 of square sheet LED lamp, the other end of four gold threads 141 is electrically connected with support pad 13 respectively, be coated with phosphor powder layer 17 on the side sheet LED lamp 14, be coated with a layer of silica gel 18 in the lens 15.
In the present embodiment, all be welded with on four junctions of gold thread 16 and support pad 13 for gold goal (not shown) fixing and heat radiation, the utility model in the process of bonding wire is, elder generation is according to the distribution of the polarity of electrode on the square sheet LED lamp 14, connect gold thread 16 to support pad 13 from electrode respectively, carry out repair welding gold goal (not shown) and play reinforcement effect being welded on gold thread on the support pad 13 again, four electrode nodes 141 on the side sheet LED lamp 14 are respectively two positive electrode nodes and two negative electrode nodes, two is anodal gold thread in four gold threads 16, two is the negative pole gold thread, two anodal pads and two negative pole pads are arranged on the support pad 13, with above-mentioned these four electrode nodes 141 by four gold threads 16 corresponding being fixedly welded on the electrode of support pad 13 one by one, to realize the work of this LED side sheet LED lamp.
Situation compared to prior art, four side weld line structures of the high-powered LED lamp that the utility model provides, be equipped with four electrode nodes 141 on the limit of side sheet LED lamp 14, distance between adjacent two electrode nodes 141 equates, one end of four gold threads 16 is corresponding one by one to be electrically connected with four electrode nodes 141 of square sheet LED lamp 14, and the other end of four gold threads 16 is electrically connected with support pad 13 respectively; Namely realized connecting gold thread 16 from four electrode nodes 141 on square sheet LED lamp 14 4 limits, gold thread 16 is the distribution of regular equidistant property, directly over the gold thread 16 radian side of the being evenly distributed on sheet LED lamps 14, can effectively desalinate the shadow that causes photochromic existence because of the gold thread influence; Simultaneously, four gold threads 16 are connected on the support pad 13, and the pulling force no matter layer of silica gel 18 is heated is up, turns left or turn right, and can both effectively prevent the Yin Lali effect to break gold thread 16 and the phenomenon of the lamp that causes death.The utlity model has simple in structure, luminous efficiency is high, long service life and be fit to characteristics such as large-scale production.
In the present embodiment, square sheet LED lamp 14 is fixed on the copper post 11 by elargol 19.Elargol 19 is cured behind high-temperature baking, thereby has improved the reliability of product bonding wire performance, and elargol has good electrical conductivity, can effectively avoid because there not being to check the bad phenomenon of the rosin joint side of causing sheet LED lamp 14 flickers of coming out in the bonding wire process.Certainly; the utility model is not limited to adopt the embodiment of the fixing square sheet LED lamp 14 of elargol; can also adopt other glue such as insulating cement; if the change of the type of the other side's sheet LED lamp 14 fixing glue that adopt; so also can be understood as simple deformation of the present utility model or conversion, fall into protection range of the present utility model.
In the present embodiment, framework 12 is the PPA plastic frame, and support 10 is the PPA plastic rubber bracket.The PPA plastic cement is polyphthalamide, is to be the semiaromatic polyamide composition of raw material with terephthalic acid (TPA) or phthalic acid.Because it has good electrical property, high temperature resistant, characteristic such as reflecting effect is good by extensively as the material of square sheet LED lamp 14 bonding wire middle frames.
More than disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection range of the present utility model.
Claims (4)
1. four side weld line structures of a high-powered LED lamp is characterized in that, comprise support, copper post, framework, support pad, square sheet LED lamp, lens and four gold threads; Described support pad is embedded in the framework, described support is connected with frame fixation respectively with lens and encloses a cavity, described copper post, side's sheet LED lamp and four gold threads all are contained in this cavity, described copper post is fixed on the support, and described side's sheet LED lamp is fixed on the copper post, evenly be provided with four electrode nodes on the limit of described side's sheet LED lamp, distance between adjacent two electrode nodes equates, one end of described four gold threads is corresponding one by one to be electrically connected with four electrode nodes of square sheet LED lamp, the other end of described four gold threads is electrically connected with the support pad respectively, be coated with phosphor powder layer on described side's sheet LED lamp, be coated with a layer of silica gel in the described lens.
2. four side weld line structures of high-powered LED lamp according to claim 1 is characterized in that, all are welded with on four junctions of described gold thread and support pad for gold goal fixing and heat radiation.
3. four side weld line structures of high-powered LED lamp according to claim 1 is characterized in that, described side's sheet LED lamp is fixed on the copper post by elargol.
4. four side weld line structures of high-powered LED lamp according to claim 1 is characterized in that, described framework is the PPA plastic frame, and described support is the PPA plastic rubber bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200681988U CN203071133U (en) | 2013-02-05 | 2013-02-05 | Four-edge bonding wire structure of high-power LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200681988U CN203071133U (en) | 2013-02-05 | 2013-02-05 | Four-edge bonding wire structure of high-power LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071133U true CN203071133U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200681988U Expired - Fee Related CN203071133U (en) | 2013-02-05 | 2013-02-05 | Four-edge bonding wire structure of high-power LED lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN203071133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016078051A1 (en) * | 2014-11-20 | 2016-05-26 | 史利利 | Led support and led light emitting unit |
-
2013
- 2013-02-05 CN CN2013200681988U patent/CN203071133U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016078051A1 (en) * | 2014-11-20 | 2016-05-26 | 史利利 | Led support and led light emitting unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20190205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |