CN208750429U - LED lamp bead and luminaire - Google Patents
LED lamp bead and luminaire Download PDFInfo
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- CN208750429U CN208750429U CN201821625431.7U CN201821625431U CN208750429U CN 208750429 U CN208750429 U CN 208750429U CN 201821625431 U CN201821625431 U CN 201821625431U CN 208750429 U CN208750429 U CN 208750429U
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- lamp bead
- led lamp
- bowl
- led
- conducting wire
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Abstract
A kind of LED lamp bead, it is related to lighting technical field.It includes: the LED support for being provided with bowl；It is set in the bowl, one end and passes through the LED chip that conducting wire is electrically connected with external power supply；And access voltage that in the bowl, one end is electrically connected by conducting wire with the LED chip, other end is electrically connected by conducting wire with external power supply, for adjusting the LED chip is set to so that the constant current of LED chip normal luminous when accessing normal working voltage drives IC.By adopting the above technical scheme, IC is driven by importing constant current in LED lamp bead, and by constant current driving IC package in bowl, so that LED lamp bead can also be worked normally when both ends input normal working voltage, it avoids using end setting constant-current supply or external patch IC and resistance, significantly reduces user cost, improve the production efficiency of LED lamp bead, installing and using for user is facilitated, there is low manufacture cost, high production efficiency, advantage applied widely.
Description
Technical field
The utility model relates to lighting technical fields, and in particular to a kind of LED lamp bead and luminaire.
Background technique
Currently, LED product is widely used to every field, the requirement to product is higher and higher, and conventional products are only sent out
Optical diode, constant current driving need to make LED constant current driving shine by external circuit, and the LED lamp bead being arranged in this way exists and is fabricated to
Therefore this high problem low with production efficiency has much room for improvement.
Utility model content
The first purpose of the utility model is in view of the drawbacks of the prior art and insufficient, provides a kind of LED lamp bead,
The inside of LED lamp bead imports constant current and drives IC, has low manufacture cost, high production efficiency, advantage applied widely.
A kind of LED lamp bead that in order to achieve the above purposes, the technical solution adopted by the utility model is:, comprising: be provided with bowl
LED support；It is set in the bowl, one end and passes through the LED chip that conducting wire is electrically connected with external power supply；And setting
Be electrically connected by conducting wire with the LED chip in the bowl, one end, other end is electrically connected by conducting wire and external power supply
Connect, access voltage for adjusting the LED chip is so that LED chip normal luminous when accessing normal working voltage
Constant current drive IC.
Multiple current input terminal mouths are provided on the constant current driving IC.
The current input terminal mouth is three, and three current input terminal mouths are for accessing different electric currents.
Crystal bonding area is provided in the bowl, the LED chip, the conducting wire and constant current driving IC pass through die bond
Glue is fixedly mounted in the crystal bonding area of the bowl.
PIN foot is provided on the LED support, the PIN foot is electrically connected with conducting wire.
It is filled in the bowl by glue, glue covers the conducting wire, constant current driving IC and the LED core
Piece.
The glue is thermal plastic insulation.
After adopting the above technical scheme, the utility model has the beneficial effect that by importing constant current driving in LED lamp bead
IC, and by constant current driving IC package in bowl, so that LED lamp bead also being capable of normal work when both ends input normal working voltage
Make, constant-current supply or external patch IC and resistance is being set using end firstly, avoiding, so that the finished product of LED lamp bead is more
Beauty significantly reduces user cost, improves the production efficiency of LED lamp bead, facilitates installing and using for user, has system
Make at low cost, high production efficiency, advantage applied widely；Secondly, using the LED lamp bead of built-in constant current driving IC production,
When being shone using the series connection of plurality of LEDs lamp bead, can effectively avoid go here and there series because a lamp bead is damaged cause entire series without
The problem of method works normally, to ensure that the stability of LED lamp bead work.
Second of purpose of the utility model is in view of the drawbacks of the prior art and insufficient, provides a kind of luminaire,
Constant current is imported in the inside of LED lamp bead and drives IC, and there is low manufacture cost, high production efficiency, advantage applied widely.
In order to achieve the above purposes, the technical solution adopted by the utility model is: a kind of luminaire, comprising: any of the above-described
LED lamp bead described in.
After adopting the above technical scheme, the utility model, which has the beneficial effect that, imports constant current driving in the inside of LED lamp bead
IC, so that the luminaire has low manufacture cost, high production efficiency, advantage applied widely.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural block diagram of the utility model.
Description of symbols: 1, LED support；2, bowl；3, LED chip；4, constant current drives IC；5, conducting wire；6, crystal bonding area；
7, current input terminal mouth.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification made to the present embodiment and do not create contribution after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
The present embodiment is related to a kind of luminaire, includes the LED lamp bead for shining to play a role in lighting, such as Fig. 1 institute
Show, which includes: LED support 1, LED chip 3 and constant current driving IC4.
Bowl 2 is provided on LED support 1, LED chip 3 is set in bowl 2, and 3 one end of LED chip is by conducting wire 5 and outside
Portion's power electric connection, the other end drive IC4 to be electrically connected by conducting wire 5 with constant current, and LED chip 3 is for shining.Constant current drives IC4
It is set in bowl 2, constant current driving one end IC4 is electrically connected by conducting wire 5 with LED chip 3, and the other end passes through conducting wire 5 and outside
Power electric connection, constant current driving IC4 is used to adjust the access voltage of LED chip 3, so that LED chip 3 is accessing normal work
Make normal luminous when voltage, and then improves the scope of application of LED lamp bead.
As shown in Figure 1, 2, in the present embodiment, in a rectangular parallelepiped shape, bowl 2 protrudes from LED support 1 to 1 entirety of LED support,
Bowl 2 is in a strip shape, for the aesthetics of LED support 1, is provided with chamfering on four feet of bowl 2.In order to guarantee LED chip 3
Illuminating effect, to promote the illuminating effect of luminaire, bowl 2 is arranged to it is bowl-shape, to facilitate the diffusion of light.
In order to promote the scope of application of LED lamp bead, there are three current input terminal mouth 7, three electric current inputs for setting on constant current driving IC4
Port 7 is for accessing different electric currents.In other embodiments, LED support 1 can be positive pentagonal prism shape, regular hexagonal prism shape, circle
Column etc., bowl 2 can be in tubbiness, horn-like etc., constant current drive stupid Miss current input terminal mouth 7 can there are four, five
Deng.
As shown in Figure 1, the installation of LED chip 3 and constant current driving IC4 for convenience, is provided with crystal bonding area 6 in bowl 2,
There are two crystal bonding area 6 includes, the left side is the LED chip crystal bonding area that LED chip 3 is fixedly mounted, and the right is that constant current drives IC4 solid
The constant current of Dingan County's dress drives crystal bonding area, and LED chip 3, conducting wire 5 and constant current driving IC4 are fixedly mounted on bowl 2 by crystal-bonding adhesive
Crystal bonding area 6 in.
As shown in Figure 1, the installation of LED lamp bead for convenience, it is ensured that 3 normal luminous of LED chip is arranged on LED support 1
There is PIN foot, PIN foot is electrically connected with conducting wire 5, is electrically connected to facilitate LED chip 3 with external power supply.In order to guarantee lamp bead
Reliability, it is ensured that it is injury-free inside LED lamp bead, it is filled in bowl 2 by glue, glue covers conducting wire 5, constant current driving
IC4 and LED core, to ensure that the waterproof performance of LED chip 3 and constant current driving IC4.Since LED light when in use can
A large amount of heat is generated, for scattering and disappearing for accelerated heat, guarantees the service life of LED lamp bead, is used as and is filled out using thermal plastic insulation
Fill glue.
The design principle of the utility model is approximately as stating: driving IC4 by importing constant current in LED lamp bead, and will be permanent
Stream driving IC4 is encapsulated in bowl 2, so that LED lamp bead can also be worked normally when both ends input normal working voltage, it is first
First, it avoids and constant-current supply or external patch IC and resistance is being set using end, so that the finished product of LED lamp bead is more beautiful,
User cost is significantly reduced, the production efficiency of LED lamp bead is improved, facilitates installing and using for user, has and is fabricated to
This low, high production efficiency, advantage applied widely；Secondly, being used using the LED lamp bead of built-in constant current driving IC4 production
When the series connection of plurality of LEDs lamp bead shines, more string series can effectively be avoided to cause entire series can not be just because a lamp bead is damaged
Often the problem of work, to ensure that the stability of LED lamp bead work.
More than, it is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art are to this reality
The other modifications or equivalent replacement made of novel technical solution, without departing from the spirit of technical solutions of the utility model
And range, it should all cover in the scope of the claims of the utility model.
Claims (8)
1. a kind of LED lamp bead characterized by comprising
It is provided with the LED support (1) of bowl (2)；
It is set in the bowl (2), one end and passes through the LED chip (3) that conducting wire (5) are electrically connected with external power supply；And
In the bowl (2), one end is electrically connected by conducting wire (5) with the LED chip (3), the other end is set to pass through
Conducting wire (5) is electrically connected with external power supply, access voltage for adjusting the LED chip (3) is so that the LED chip (3)
When accessing normal working voltage, the constant current of normal luminous drives IC (4).
2. LED lamp bead according to claim 1, which is characterized in that be provided with multiple electric currents on constant current driving IC (4)
Input port (7).
3. LED lamp bead according to claim 2, which is characterized in that the current input terminal mouth (7) is three, three institutes
Current input terminal mouth (7) are stated for accessing different electric currents.
4. LED lamp bead according to claim 3, which is characterized in that it is provided with crystal bonding area (6) in the bowl (2), it is described
LED chip (3), the conducting wire (5) and constant current driving IC (4) are fixedly mounted on the bowl (2) by crystal-bonding adhesive
In crystal bonding area (6).
5. LED lamp bead according to claim 4, which is characterized in that it is provided with PIN foot on the LED support (1), it is described
PIN foot is electrically connected with conducting wire (5).
6. LED lamp bead according to claim 5, which is characterized in that filled in the bowl (2) by glue, glue covers
Cover the conducting wire (5), constant current driving IC (4) and the LED chip (3).
7. LED lamp bead according to claim 6, which is characterized in that the glue is thermal plastic insulation.
8. a kind of luminaire characterized by comprising such as LED lamp bead of any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625431.7U CN208750429U (en) | 2018-10-08 | 2018-10-08 | LED lamp bead and luminaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625431.7U CN208750429U (en) | 2018-10-08 | 2018-10-08 | LED lamp bead and luminaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208750429U true CN208750429U (en) | 2019-04-16 |
Family
ID=66085536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821625431.7U Active CN208750429U (en) | 2018-10-08 | 2018-10-08 | LED lamp bead and luminaire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208750429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248446A (en) * | 2019-07-02 | 2019-09-17 | 绿亚科技(平潭)有限公司 | A kind of constant current LED lamp |
-
2018
- 2018-10-08 CN CN201821625431.7U patent/CN208750429U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248446A (en) * | 2019-07-02 | 2019-09-17 | 绿亚科技(平潭)有限公司 | A kind of constant current LED lamp |
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