CN206225402U - A kind of paster LED of being easy to welding of low attenuation - Google Patents
A kind of paster LED of being easy to welding of low attenuation Download PDFInfo
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- CN206225402U CN206225402U CN201621299604.1U CN201621299604U CN206225402U CN 206225402 U CN206225402 U CN 206225402U CN 201621299604 U CN201621299604 U CN 201621299604U CN 206225402 U CN206225402 U CN 206225402U
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- led chip
- pin
- led
- support
- welding
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Abstract
The utility model is related to LED technology field, more particularly to a kind of paster LED for being easy to welding of low attenuation, including support, support is provided with LED chip, the colloid for packaging LED chips, support includes weld part, radiating part, and the both sides of colloid bottom form step；Weld part, radiating part, step offer the arc-shaped recess portion for caving inward.Wherein, radiating part is set by support, the heat produced when LED chip is luminous is distributed in time, and then reduce the attenuation of LED chip, form the LED of low attenuation；Further, when circuit board is welded in, arc-shaped recess portion of the present utility model can make the scolding tin of weld part will not be excessive, so that welding temperature will not be too high, it is to avoid LED is caused damage, and be easy to welding, also improve yields；And, the utility model is integrated with two LED chips, and small volume is conducive to the miniaturization of electronic product.
Description
Technical field
The utility model is related to LED (i.e. light emitting diode) technical field, more particularly to a kind of low attenuation is easy to welding
Paster LED.
Background technology
LED is referred to as forth generation light source, with energy-saving and environmental protection, safety, long lifespan, low-power consumption, low-heat, high brightness, anti-
Water, it is shockproof the features such as, can be widely applied to the fields such as various instructions, display, decoration, backlight, general lighting.With LED
The progress of high brightness and multicolor, application field also constantly extends.Indicator lamp from relatively low luminous flux to display screen, then from room
Outer display screen is to the signal lamp of medium luminous flux power and the white light source of special lighting, and develops into the general photograph of high light flux
Mingguang City source.
Wherein, the paster LED for being applied to indicator lamp of prior art, most radiating effect is bad, causes attenuation higher；Enter
One step, usually, when circuit board is welded in, easily there is the excessive phenomenon of scolding tin, and then cause welding temperature in rectangular shape
Height is spent, LED is caused damage, or even produce defective products；And volume is larger, it is unfavorable for the miniaturization of electronic product.
Utility model content
The purpose of this utility model be in view of the shortcomings of the prior art and provide a kind of low attenuation be easy to welding it is small
The paster LED of type.
The purpose of this utility model is realized by following technical measures：
A kind of paster LED of being easy to welding of low attenuation, including support, the support is provided with LED chip, for encapsulating
The colloid in cuboid of the LED chip, the support includes weld part, radiating part, and the both sides of the colloid bottom are molded
There is step, weld part, the radiating part of the support are respectively positioned at the back side, the front of the colloid step；The weld part, radiating
Portion, step offer the arc-shaped recess portion for caving inward；The support is provided with the first pin, crus secunda, the 3rd pin, the 4th
Pin, first pin, crus secunda, the 3rd pin, the 4th pin are respectively provided with the weld part and radiating part, and the LED chip includes the
One LED chip, the second LED chip, first LED chip are conductively connected between first pin and crus secunda, and described
Two LED chips are conductively connected between the 3rd pin and the 4th pin.
Wherein, the support is provided with the first Lamp cup, the second Lamp cup, first LED chip, the second LED chip difference
It is placed in first Lamp cup, the second Lamp cup；The positive pole of first LED chip is conductive even by gold thread and the crus secunda
Connect, the negative pole of first LED chip is conductively connected by gold thread with first pin；The positive pole of second LED chip leads to
Cross gold thread to be conductively connected with the 3rd pin, the negative pole of second LED chip is fixed on described second by conductive glue
Lamp cup, the negative pole and the 4th pin for making second LED chip is conductively connected.
Wherein, the length of the colloid, width, height are respectively 1.6 millimeters, 1.5 millimeters, 0.6 millimeter.
Wherein, the colloid is made up of epoxy resin, and the gold thread is made up of proof gold.
The utility model beneficial effect is：
Radiating part is set by support, the heat produced when LED chip is luminous is distributed in time, and then reduce LED
The attenuation of chip, forms the LED of low attenuation；Further, when circuit board is welded in, arc-shaped recess portion of the present utility model can make
The scolding tin of weld part will not be excessive, so that welding temperature will not be too high, it is to avoid LED is caused damage, and is easy to welding, also improves
Yields；And, the utility model is integrated with two LED chips, and small volume is conducive to the miniaturization of electronic product.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is upward view of the present utility model.
Fig. 4 is top view of the utility model when colloid step above section is concealed.
Fig. 5 is electrical connection schematic diagram of the present utility model.
Reference：
11 --- weld part, 12 --- radiating part, 13 --- the first pin, 14 --- crus secunda, 15 --- the 3rd pin,
16 --- the 4th pin, 17 --- the first Lamp cup, 18 --- the second Lamp cup；21 --- the first LED chip, 22 --- the second LED core
Piece；3 --- colloid, 31 --- step；4 --- arc-shaped recess portion, 5 --- gold thread.
Specific embodiment
It is right below in conjunction with the accompanying drawing of the utility model embodiment in order to describe the technical solution of the utility model in detail
The technical scheme of the utility model embodiment carries out clear, complete description.Obviously, described embodiment is the utility model
A part of embodiment, rather than whole embodiments.Based on described embodiment of the present utility model, the common skill in this area
The every other embodiment that art personnel are obtained on the premise of without creative work, belongs to the model of the utility model protection
Enclose.
Fig. 1~5, the paster LED for being easy to welding of the low attenuation of the utility model, including support are refer to, support is provided with
LED chip, the colloid 3 in cuboid for packaging LED chips.Wherein, support includes weld part 11, radiating part 12, colloid 3
The both sides of bottom form step 31, and weld part 11, the radiating part 12 of support are respectively positioned at the back side, the front of the step 31 of colloid 3；
Weld part 11 is used to be welded in circuit board.By in support, radiating part 12 is set, make the heat that is produced when LED chip is luminous can and
When distribute, and then reduce the attenuation of LED chip, form the LED of low attenuation.Preferably, radiating part 12 for it is exposed, in semi-circular
Shape, the radiating part 12 of this structure, more contributes to radiating of the present utility model.Weld part 11, radiating part 12, step 31 are opened up
There is the arc-shaped recess portion 4 for caving inward, when circuit board is welded in, arc-shaped recess portion 4 can make the scolding tin of weld part 11 will not mistake
It is many, so that welding temperature will not be too high, it is to avoid LED is caused damage, it is easy to welding, also improve yields.
As shown in Figure 2-5, support is provided with the first pin 13, crus secunda 14, the 3rd pin 15, the 4th pin 16, the first pin 13,
Crus secunda 14, the 3rd pin 15, the 4th pin 16 are respectively provided with weld part 11 and radiating part 12, i.e. each pin can be by the weldering of itself
Socket part 11 is welded and radiated by radiating part 12, makes radiating and other effects more preferably.LED chip includes the first LED chip
21st, the second LED chip 22, the first LED chip 21 is conductively connected between the first pin 13 and crus secunda 14, the second LED chip 22
It is conductively connected between the 3rd pin 15 and the 4th pin 16.I.e. the utility model is integrated with two LED chips, and small volume is conducive to
The miniaturization of electronic product.As shown in Figure 1, 2, the length (L) of colloid 3, width (W), height (H) be respectively 1.6 millimeters, 1.5
Millimeter, 0.6 millimeter.Therefore, paster LED of the present utility model, volume is very small, is mountable in the electronic product of very little, from
And be conducive to the miniaturization of electronic product.
Preferably, as shown in figure 4, support is provided with the first Lamp cup 17, the second Lamp cup 18, the first LED chip 21, second
LED chip 22 is respectively placed in the first Lamp cup 17, the second Lamp cup 18；The positive pole of the first LED chip 21 passes through gold thread 5 and crus secunda
14 are conductively connected, and the negative pole of the first LED chip 21 is conductively connected by gold thread 5 with the first pin 13；The positive pole of the second LED chip 22
It is conductively connected with the 3rd pin 15 by gold thread 5, the negative pole of the second LED chip 22 is fixed on the second Lamp cup by conductive glue
18, the negative pole and the 4th pin 16 for making the second LED chip 22 are conductively connected.Specifically, as shown in Figure 4,5, the first pin 13 is the
The negative pole of one LED chip 21, crus secunda 14 is the positive pole of the first LED chip 21, the 3rd pin 15 be the second LED chip 22 just
Pole, the 4th pin 16 is the negative pole of the second LED chip 22.This structure, i.e., electric connection structure of the present utility model, simple structure, life
Produce encapsulation convenient.
Preferably, colloid 3 is made up of epoxy resin, thus have good insulating, it is corrosion-resistant, non-friable the features such as；Gold thread 5
It is made up of proof gold, so that the characteristics of having ductility good, makes gold thread 5 be not easy to break or blow.
In sum, the utility model paster LED, low attenuation, is easy to welding, yields high, small volume, is conducive to electronics
The miniaturization of product, so as to be widely portable to the indicator lamp of the electronic product of various small-sized and product size high precision.
Finally it should be noted that above example is only used to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained to the utility model with reference to preferred embodiment, this area it is general
It is logical it will be appreciated by the skilled person that modified to the technical solution of the utility model or equivalent, belong to the utility model
Protection domain.
Claims (4)
1. the paster LED for being easy to welding of a kind of low attenuation, including support, the support is provided with LED chip, for encapsulating
State the colloid in cuboid of LED chip, it is characterised in that：The support includes weld part, radiating part, the colloid bottom
Both sides form step, and weld part, the radiating part of the support are respectively positioned at the back side, the front of the colloid step；The weldering
Socket part, radiating part, step offer the arc-shaped recess portion for caving inward；The support is provided with the first pin, crus secunda, the 3rd
Pin, the 4th pin, first pin, crus secunda, the 3rd pin, the 4th pin are respectively provided with the weld part and radiating part, the LED chip
Including the first LED chip, the second LED chip, first LED chip is conductively connected between first pin and crus secunda,
Second LED chip is conductively connected between the 3rd pin and the 4th pin.
2. low attenuation according to claim 1 be easy to welding paster LED, it is characterised in that：The support is provided with
First Lamp cup, the second Lamp cup, first LED chip, the second LED chip are respectively placed in first Lamp cup, the second Lamp cup；
The positive pole of first LED chip is conductively connected by gold thread with the crus secunda, and the negative pole of first LED chip is by gold
Line is conductively connected with first pin；The positive pole of second LED chip is conductively connected by gold thread with the 3rd pin, described
The negative pole of the second LED chip is fixed on second Lamp cup by conductive glue, makes negative pole and the institute of second LED chip
The 4th pin is stated to be conductively connected.
3. low attenuation according to claim 2 be easy to welding paster LED, it is characterised in that：The length of the colloid,
Width, height are respectively 1.6 millimeters, 1.5 millimeters, 0.6 millimeter.
4. low attenuation according to claim 3 be easy to welding paster LED, it is characterised in that：The colloid is by epoxy
Resin is made, and the gold thread is made up of proof gold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299604.1U CN206225402U (en) | 2016-11-29 | 2016-11-29 | A kind of paster LED of being easy to welding of low attenuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299604.1U CN206225402U (en) | 2016-11-29 | 2016-11-29 | A kind of paster LED of being easy to welding of low attenuation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225402U true CN206225402U (en) | 2017-06-06 |
Family
ID=58787136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621299604.1U Expired - Fee Related CN206225402U (en) | 2016-11-29 | 2016-11-29 | A kind of paster LED of being easy to welding of low attenuation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225402U (en) |
-
2016
- 2016-11-29 CN CN201621299604.1U patent/CN206225402U/en not_active Expired - Fee Related
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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: 20170606 Termination date: 20181129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |