CN208848926U - LED lamp bead and LED light strip - Google Patents
LED lamp bead and LED light strip Download PDFInfo
- Publication number
- CN208848926U CN208848926U CN201821537390.6U CN201821537390U CN208848926U CN 208848926 U CN208848926 U CN 208848926U CN 201821537390 U CN201821537390 U CN 201821537390U CN 208848926 U CN208848926 U CN 208848926U
- Authority
- CN
- China
- Prior art keywords
- lamp bead
- led
- built
- led lamp
- bracket
- 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
- 239000011324 bead Substances 0.000 title claims abstract description 32
- 230000004308 accommodation Effects 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 15
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 241000218202 Coptis Species 0.000 claims description 3
- 235000002991 Coptis groenlandica Nutrition 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000003760 hair shine Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Led Device Packages (AREA)
Abstract
The utility model discloses a kind of LED lamp bead, the LED lamp bead includes IC and a LED chip built in a bracket, one, and an IC accommodation groove is offered on the bracket, and the built-in IC is set in the IC accommodation groove, and the LED chip is set on the bracket.A kind of LED light strip including the LED lamp bead is also disclosed in the utility model.Built-in IC is set in IC accommodation groove, will not block the light of LED chip sending, so not will cause light loss, i.e., is lost without light output；Moreover, built-in IC is set in IC accommodation groove, routing of being more convenient for, but also the connection of connecting line is more stable.
Description
Technical field
The utility model relates to LED technology field more particularly to a kind of LED lamp beads and LED light strip of built-in IC.
Background technique
Typical LED is a kind of solid state semiconductor devices that can convert electrical energy into visible light, it can direct handle
Electrotransformation is light.The heart of LED is the chip of a semiconductor, and one end of chip is attached on a bracket, and one end is cathode, separately
One end connects the anode of power supply, and entire chip is made to be packaged silica gel packaging.
Traditional LED lamp bead needs external driving power to carry out driving to LED chip when in use and shines, so that
The circuit setting of entire LED is increasingly complex, and replacement is also inconvenient.In order to overcome the shortcomings of that the technology, industry propose built in one kind
The LED lamp bead of IC.However, the LED lamp bead of built-in IC has that routing difficulty and built-in IC will cause light output loss, tool
Body, it is more difficult when built-in IC height is compared with LED chip height, line connection IC and LED chip, and IC can block shining for LED chip,
Light output loss about 25%.
Utility model content
The purpose of this utility model is to provide a kind of routing be easy and do not influence light output built-in IC LED lamp bead and
LED light strip.
To achieve the above object, the utility model provides a kind of LED lamp bead, and the LED lamp bead is including in a bracket, one
IC and a LED chip are set, an IC accommodation groove is offered on the bracket, the built-in IC is set in the IC accommodation groove, institute
LED chip is stated on the bracket.
Specifically, an installation cavity is offered on the bracket, the IC accommodation groove is opened in the bottom of the installation cavity
Face, the LED chip are set to the bottom surface of the installation cavity.
Preferably, note envelope has packaging silicon rubber in the installation cavity.
Specifically, an outside grounding pin and an external power supply input pin are provided on the bracket.
Specifically, the external grounding pin and the external power supply input pin are respectively arranged on the two sides of the bracket
Portion.
Specifically, the built-in IC has an IC ground terminal, an IC current output terminal and an IC power input, described
LED chip has an anode and a cathode, and the IC ground terminal is electrically connected with the external grounding pin, and the IC electric current is defeated
Outlet is electrically connected with the cathode of the LED chip, the external power supply input pin respectively with the IC power input
And the anode electrical connection of the LED chip.
Specifically, the bracket, the built-in IC and the LED chip passes through gold thread or alloy wire is electrically connected.
Preferably, the depth of the accommodation groove is consistent with the height of the built-in IC.
The utility model also provides a kind of LED light strip, and the LED light strip includes at least one LED lamp bead as described above.
Compared with prior art, the LED lamp bead of the utility model includes IC and a LED chip, institute built in a bracket, one
It states and offers an IC accommodation groove on bracket, the built-in IC is set in the IC accommodation groove, and the LED chip is set to the bracket
On.Built-in IC is set in IC accommodation groove, the light of LED chip sending will not be blocked, so not will cause light loss, i.e., without light output
Loss；Moreover, built-in IC is set in IC accommodation groove, routing of being more convenient for, but also the connection of connecting line is more stable.
Detailed description of the invention
Fig. 1 is the schematic diagram of the LED lamp bead of the utility model.
Fig. 2 is the sectional view of the line A-A along Fig. 1.
Fig. 3 is the schematic diagram of the LED light strip of the utility model.
Specific embodiment
The embodiments of the present invention are described referring now to the drawings, similar element numbers represent similar member in attached drawing
Part.
The utility model is intended to provide the LED lamp bead 1 and LED light strip 100 that a kind of routing is easy and does not influence light output.
As shown in Fig. 1~2, LED lamp bead 1 includes IC20 and a LED chip 30 built in a bracket 10, one, on bracket 10
An installation cavity 12 is offered, installation cavity 12 is substantially square, and certainly, for example circular installation cavity 12 of other shapes is also applicable in
In offering an IC accommodation groove 14 on the present embodiment, the bottom surface of installation cavity 12, built-in IC20 is set in IC accommodation groove 14, LED
Chip 30 is set to the bottom surface of installation cavity 12.Preferably, the depth of IC accommodation groove 14 is consistent with the height of built-in IC20, i.e., it is built-in
It is substantially concordant that IC20 is installed on its top surface and the bottom surface of installation cavity 12 after IC accommodation groove 14.Built-in IC20 is free of photosensitive element,
When LED chip 30 shines, influence that the IC constant current effect of built-in IC20 is not illuminated by the light.
An outside grounding pin 16 and an external power supply input pin 18, external grounding pin 16 are provided on bracket 10
And external power supply input pin 18 is respectively arranged on the both sides of bracket 10.Built-in IC20 has an IC ground terminal 22, IC electricity
Flow output end 24 and an IC power input 26, LED chip 30 has an anode 32 and a cathode 34, IC ground terminal 22 with
External grounding pin 16 is electrically connected, and IC current output terminal 24 is electrically connected with the cathode 34 of LED chip 30, external power supply input pin
18 are electrically connected with the anode 32 of IC power input 26 and LED chip 30 respectively.Preferably, bracket 10, built-in IC20 and LED core
Piece 30 is electrically connected by gold thread or alloy wire.Built-in IC20 has IC current output terminal 24, and starting voltage is low, such as exists
, it can be achieved that 8 LED lamp bead, 1 concatenation function without additional element, increases light output in 100 circuit of 24VLED light bar.
Note envelope has packaging silicon rubber 40 in installation cavity 12, to built-in IC20 and LED chip 30 in advance with protection.
Fig. 3 illustrates a kind of LED light strip 100, and LED light strip 100 includes at least one LED lamp bead 1 as described above.LED
Lamp bead 1 includes LED chip 30 and built-in IC20, makes the application of LED light strip 100 without external resistor, the elements such as IC, technique letter
It is single, beautiful, it can be achieved that small is refused, high-density applications.And no longer influenced by 100 length of LED light strip when the application of LED light strip 100,
Sliceable random length shines consistent, is not influenced by power voltage-drop.In addition, a LED lamp bead with built-in IC20 can be used
1 drives any number of LED lamp bead 1 without built-in IC20 in series circuit, it can be achieved that constant current and save the cost.
Compared with prior art, the LED lamp bead 1 of the utility model includes IC20 and a LED core built in a bracket 10, one
Piece 30 offers an IC accommodation groove 14 on bracket 10, and built-in IC20 is set in IC accommodation groove 14, and LED chip 30 is set to bracket 10
On.Built-in IC20 is set in IC accommodation groove 14, will not block the light of the sending of LED chip 30, so not will cause light loss, i.e., without
Light output loss；Moreover, built-in IC20 is set in IC accommodation groove 14, routing of being more convenient for, but also the connection of connecting line is more stable.
It above disclosure is merely preferred embodiments of the utility model, certainly cannot be practical new to limit this with this
The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered
Range.
Claims (9)
1. a kind of LED lamp bead characterized by comprising
One bracket offers an IC accommodation groove on the bracket；
IC built in one, the built-in IC are set in the IC accommodation groove；And
One LED chip, the LED chip are set on the bracket.
2. LED lamp bead as described in claim 1, which is characterized in that offer an installation cavity on the bracket, the IC holds
The bottom surface that slot is opened in the installation cavity is set, the LED chip is set to the bottom surface of the installation cavity.
3. LED lamp bead as claimed in claim 2, which is characterized in that note envelope has packaging silicon rubber in the installation cavity.
4. LED lamp bead as described in claim 1, which is characterized in that be provided on the bracket outside grounding pin and
One external power supply input pin.
5. LED lamp bead as claimed in claim 4, which is characterized in that the external grounding pin and the external power supply are defeated
Enter the both sides that pin is respectively arranged on the bracket.
6. LED lamp bead as claimed in claim 4, which is characterized in that the built-in IC has an IC ground terminal, an IC electric current defeated
Outlet and an IC power input, the LED chip have an anode and a cathode, the IC ground terminal and the outside
Grounding pin electrical connection, the IC current output terminal are electrically connected with the cathode of the LED chip, the external power supply input
Pin is electrically connected with the anode of the IC power input and the LED chip respectively.
7. LED lamp bead as claimed in claim 6, which is characterized in that the bracket, the built-in IC and the LED chip are equal
It is electrically connected by gold thread or alloy wire.
8. LED lamp bead as described in claim 1, which is characterized in that the height of the depth of the accommodation groove and the built-in IC
Unanimously.
9. a kind of LED light strip, which is characterized in that the LED light strip includes at least just like described in any one of claim 1~8
LED lamp bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821537390.6U CN208848926U (en) | 2018-09-19 | 2018-09-19 | LED lamp bead and LED light strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821537390.6U CN208848926U (en) | 2018-09-19 | 2018-09-19 | LED lamp bead and LED light strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208848926U true CN208848926U (en) | 2019-05-10 |
Family
ID=66373365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821537390.6U Expired - Fee Related CN208848926U (en) | 2018-09-19 | 2018-09-19 | LED lamp bead and LED light strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208848926U (en) |
-
2018
- 2018-09-19 CN CN201821537390.6U patent/CN208848926U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208848926U (en) | LED lamp bead and LED light strip | |
| CN205863213U (en) | A kind of encapsulating structure of LED drive chip | |
| CN202629606U (en) | Multifunctional flashlight | |
| CN106601730A (en) | LED component indicator lamp containing built-in chip resistor, built-in chip diode or both | |
| CN207796945U (en) | LED filament encapsulating structure | |
| CN206179809U (en) | Multiple breakpoint direct current breaker | |
| CN204513004U (en) | The LED bulb of no dark space, terminal card neck two ends light emitting LED lamp strand and formation thereof | |
| CN2409659Y (en) | Electrical safety experiment case for single-phase three-hole planar electrode socket and electric leakage protector | |
| CN207338352U (en) | A kind of sheet-shaped LED chip package base plate | |
| CN202384395U (en) | Potting adhesive power type light-emitting diode (LED) | |
| CN100483863C (en) | Plug and socket with integrated circuit | |
| CN206222055U (en) | A kind of novel LED lamp band | |
| CN210120683U (en) | High-universality constant-current LED device | |
| CN208154134U (en) | A kind of combined LED light bulb | |
| CN204516534U (en) | A kind of circuit protection plate type semiconductor components and parts | |
| CN207665241U (en) | A kind of LED light alternating control integrated circuit | |
| CN204424312U (en) | Directly accept the LED packaging element of alternating current | |
| CN203734279U (en) | Single-phase power source protector having surge indication function | |
| CN206786415U (en) | A kind of LED light bar | |
| CN103775875B (en) | A kind of LED lamp structure | |
| CN109216469A (en) | It can avoid the diode of pin bending | |
| CN216624317U (en) | LED packaging structure of anti stress bonding wire technology | |
| CN212676296U (en) | Semiconductor colour strip luminotron | |
| CN203445157U (en) | Directly-surface mounted type LED lamp bead | |
| CN207425917U (en) | A kind of no bonding wire LED encapsulation structure |
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: 20190510 |