CN209655086U - A kind of LED light bar of LED lamp bead magnetic force positioning - Google Patents
A kind of LED light bar of LED lamp bead magnetic force positioning Download PDFInfo
- Publication number
- CN209655086U CN209655086U CN201920201828.1U CN201920201828U CN209655086U CN 209655086 U CN209655086 U CN 209655086U CN 201920201828 U CN201920201828 U CN 201920201828U CN 209655086 U CN209655086 U CN 209655086U
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- Prior art keywords
- led
- lamp bead
- pcb board
- led lamp
- magnetic force
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Abstract
The utility model discloses a kind of LED light bars of LED lamp bead magnetic force positioning.The LED light bar includes pcb board；And it is arranged on the pcb board, the LED lamp bead being electrically connected with the pcb board；It is provided on the pcb board and is arranged with pcb board circuit interval, and the magnetic attracting portion upwardly extended；The LED lamp bead is equipped with the magnetic attraction portion matched with the magnetic attracting portion.During installation, first LED lamp bead is positioned by acting on pcb board for magnetic force, then carries out tin in tin through-hole, finally carry out Reflow Soldering, completes the installation of entire lamp bead.Compared with prior art, it is not necessary that accurately lamp bead more than are placed on pcb board, only need to place an approximate location can be realized and voluntarily position under the magnetic force whole process, quite convenient, substantially increase production efficiency.
Description
Technical field
The utility model relates to LED technology fields, more particularly to a kind of LED light bar of LED lamp bead magnetic force positioning.
Background technique
Light emitting diode is referred to as LED.It is made of the compound containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N) etc..
Visible light can be given off when electronics and hole-recombination, thus can be used to that light emitting diode is made.In circuit and
Indicator light, or composition text or number display are used as in instrument.Gallium arsenide diode glows, gallium phosphide diode greening
Light, silicon carbide diode Yellow light-emitting low temperature, gallium nitride diode blue light-emitting.Because chemical property divides Organic Light Emitting Diode OLED and nothing again
Machine Light-emitting diode LED.
LED light bar on the market now carries out tin on typically present pcb board pad, then by LED lamp bead one
Put up, due to having put tin, position needed to pay attention to when putting, seriously affect efficiency, and when a lamp bead put it is askew excessive,
During mobile lamp bead, it may cause tin on two pads and contact, lead to short circuit, it is fairly cumbersome.
Moreover, during placing LED lamp bead, it is high for the status requirement precision of LED lamp bead, it needs voluntarily to be determined
Position, workload are huge.
Therefore, a kind of LED lamp bead magnetic force for being able to solve one or more problem of the above problem is needed on the market now
The LED light bar of positioning.
Utility model content
For solve the problems, such as it is existing in the prior art one or more, the utility model provides a kind of LED lamp bead magnetic
The LED light bar of power positioning.
Used technical solution is the utility model in order to achieve the above objectives: a kind of LED light of LED lamp bead magnetic force positioning
Item, the LED light bar include pcb board；And it is arranged on the pcb board, the LED lamp bead being electrically connected with the pcb board；
The pcb board includes PCB substrate；The circuit being etched on the pcb board；Be covered on the circuit, play every
Insulating layer from effect；It is arranged on the circuit, is electrically connected with the circuit, the weldering for being welded with LED lamp bead positive and negative anodes
Disk；And be arranged in the PCB substrate, it is arranged with the circuit interval, the magnetic attracting for being positioned with LED lamp bead magnetic force
Portion；
The LED lamp bead includes LED support；Two are disposed longitudinally on the LED support, and run through the LED support,
The point tin through-hole matched with the pad；Two are arranged in the LED support, and one end is exposed to the LED support upper end
Face, the other end are exposed to the conducting wire in described tin through-hole；Be fixed on the LED support, and positive and negative anodes respectively with institute
State the LED luminescence chip that two conducting wires are exposed to one end electrical connection of the LED support upper surface；Setting shines in the LED
Gold thread between chip and the conducting wire；It is filling outside the LED luminescence chip, the conducting wire is exposed to the LED support
The LED fluorescent glue of one end sealing of upper surface；And at least two be arranged on the LED support bottom surface, be used for and the PCB
Magnetic attracting portion on plate carries out the magnetic attraction portion of magnetic force positioning.
In some embodiments, the circuit is series circuit or parallel circuit.
In some embodiments, longitudinal projection's area equation of longitudinal projection's area of the pad and the limited post.
In some embodiments, the magnetic attracting portion is in fan annular.
In some embodiments, the LED support upper surface is equipped with a circular groove；The LED luminescence chip setting
At the circular groove center.
In some embodiments, the conducting wire that one stretches out for described conducting wire one end is additionally provided in described tin through-hole to stretch out
Seat.
In some embodiments, the conducting wire stretches out upwardly from the upper end that the conducting wire stretches out seat.
The beneficial effects of the utility model are: compared to the prior art, during installation, LED lamp bead is first passed through magnetic force
It acts on pcb board and is positioned, then carry out tin in tin through-hole, finally carry out Reflow Soldering, complete entire lamp bead
Installation.Whole process compared with prior art, it is not necessary that accurately lamp bead more than are placed on pcb board, need to only place one
Approximate location can be realized and voluntarily position under the magnetic force, quite convenient, substantially increase production efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the LED light bar of LED lamp bead magnetic force positioning of the utility model preferred embodiment；
Fig. 2 be in a kind of LED light bar Fig. 1 of the utility model preferred embodiment LED lamp bead magnetic force positioning A-A to section view
Figure；
Fig. 3 is the portion a enlarged drawing in a kind of LED light bar Fig. 2 of LED lamp bead magnetic force positioning of the utility model preferred embodiment；
Fig. 4 is the top view of pcb board in a kind of LED light bar of LED lamp bead magnetic force positioning of the utility model preferred embodiment；
Fig. 5 is the side view of pcb board in a kind of LED light bar of LED lamp bead magnetic force positioning of the utility model preferred embodiment；
Fig. 6 is the amplification in the portion b in a kind of LED light bar Fig. 5 of LED lamp bead magnetic force positioning of the utility model preferred embodiment
Figure；
Fig. 7 is that LED lamp bead omits LED in a kind of LED light bar of LED lamp bead magnetic force positioning of the utility model preferred embodiment
The structural schematic diagram of fluorescent glue；
Fig. 8 is that LED lamp bead omits LED in a kind of LED light bar of LED lamp bead magnetic force positioning of the utility model preferred embodiment
The cross-sectional view of fluorescent glue；
Fig. 9 is the structure of LED lamp bead in a kind of LED light bar of LED lamp bead magnetic force positioning of the utility model preferred embodiment
Schematic diagram；
LED lamp bead looks up in the LED light bar that Figure 10 positions for a kind of LED lamp bead magnetic force of the utility model preferred embodiment
Figure.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more clear and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
As shown in Fig. 1-Figure 10, the utility model provides a kind of LED light bar of LED lamp bead magnetic force positioning, the LED
Lamp bar includes pcb board 10；And it is arranged on the pcb board 10, the LED lamp bead 20 being electrically connected with the pcb board 10；
The pcb board 10 includes PCB substrate 11；The circuit 12 being etched on the pcb board 10；It is covered on the circuit 12
On, play the insulating layer (not marking in figure) of buffer action；It is arranged on the circuit 12, is electrically connected with the circuit 12, is used
In the pad 13 welded with 20 positive and negative anodes of LED lamp bead；And be arranged in the PCB substrate 11, it is set with the circuit 12 interval
It sets, the magnetic attracting portion 14 for being positioned with 20 magnetic force of LED lamp bead；
The LED lamp bead 20 includes LED support 21；Two are disposed longitudinally on the LED support 21, and through described
LED support 21, the point tin through-hole 22 matched with the pad 13；Two are arranged in the LED support 21, and one end is exposed to
21 upper surface of LED support, the other end are exposed to the conducting wire 23 in described tin through-hole 22；It is fixed at the LED branch
On frame 21, and the LED that positive and negative anodes are electrically connected with one end that two conducting wires 23 are exposed to 21 upper surface of LED support respectively
Luminescence chip 24；Gold thread 25 between the LED luminescence chip 24 and the conducting wire 23 is set；It is filling to shine in the LED
Outside chip 24, the conducting wire 23 is exposed to the LED fluorescent glue 26 of one end sealing of 21 upper surface of LED support；And extremely
Few two are arranged on 21 bottom surface of LED support, for carrying out magnetic force positioning with the magnetic attracting portion 14 on the pcb board 10
Magnetic attraction portion 27.
It should be noted that the magnetic attracting portion 14 on pcb board 10 and 27 pole of magnetic attraction portion on 21 bottom surface of LED support
Property when needing for LED lamp bead 20 to be placed on pcb board 10, passes through magnetic attraction portion on the contrary, simultaneously, the two position is corresponding
27 and magnetic attracting portion 14 attract each other, positioning of the Lai Shixian LED lamp bead 20 on pcb board 10.
In the present solution, two magnetic attraction portions 27 are designed in 20 bottom of LED lamp bead, likewise, also designing on pcb board 10
Two corresponding magnetic attracting portions 14, realize LED light by two magnetic attraction portions 27 and two magnetic attracting portions 14
The positioning of pearl 20, after the completion of the LED lamp bead 20 on whole pcb board 10 positions, at this point, the point tin through-hole 22 in LED lamp bead 20
It is just overlapped with the pad 13 on pcb board 10, at this point, need to only put tin in point tin through-hole 22, pcb board 10 and LED can be realized
Electrical connection between lamp bead 20.
During tin, since pad 13 is located at point 22 bottom of tin through-hole, so the amount of point tin needs bigger, ability
Tin cream is connected pad 13 and conducting wire 23, specific dosage is determined according to the product of different size.
The design of this programme, so that, without accurate operation, need to be only placed into LED lamp bead 20 during positioning
Rough position, under the magnetic force, LED lamp bead 20 can voluntarily be positioned, and operation difficulty is greatly reduced.
In some embodiments, the circuit 12 is series circuit 12 or parallel circuit 12.
In some embodiments, longitudinal projection's area phase of longitudinal projection's area of the pad 13 and the limited post
Deng.
In some embodiments, the magnetic attracting portion 14 is in fan annular.
In some embodiments, 21 upper surface of LED support is equipped with a circular groove 28；The LED luminescence chip
24 are arranged at 28 center of circular groove.
In some embodiments, the conducting wire that one stretches out for described 23 one end of conducting wire is additionally provided in described tin through-hole 22 to stretch
Seat 29 out.
In some embodiments, the conducting wire 23 stretches out upwardly from the upper end that the conducting wire stretches out seat 29.
The utility model also proposed a kind of pcb board 10 with magnetic attracting portion 14, and the pcb board 10 includes PCB base
Plate 11；The circuit 12 being etched on the pcb board 10；It is covered on the circuit 12, plays the insulating layer of buffer action (in figure
It does not mark)；It is arranged on the circuit 12, is electrically connected with the circuit 12, the pad for being welded with 20 positive and negative anodes of LED lamp bead
13；And be arranged in the PCB substrate 11, it is spaced and is arranged with the circuit 12, the magnetic for being positioned with 20 magnetic force of LED lamp bead
Property actuation portion 14.
In some embodiments, the circuit 12 is series circuit 12 or parallel circuit 12.
In some embodiments, longitudinal projection's area phase of longitudinal projection's area of the pad 13 and the limited post
Deng.
In some embodiments, the magnetic attracting portion 14 is in fan annular.
The utility model also proposed a kind of LED lamp bead 20 that can be positioned by magnetic force, and the LED lamp bead 20 includes
LED support 21；Two are disposed longitudinally on the LED support 21, and run through the point tin through-hole 22 of the LED support 21；Two
It is arranged in the LED support 21, one end is exposed to 21 upper surface of LED support, and the other end is exposed to described tin through-hole
Conducting wire 23 in 22；Be fixed on the LED support 21, and positive and negative anodes be exposed to respectively with two conducting wires 23 it is described
The LED luminescence chip 24 of one end electrical connection of 21 upper surface of LED support；It is arranged in the LED luminescence chip 24 and the conducting wire
Gold thread 25 between 23；It is filling outside the LED luminescence chip 24, the conducting wire 23 is exposed to 21 upper end of LED support
The LED fluorescent glue 26 of one end sealing in face；And at least two be arranged on 21 bottom surface of LED support, be used for and pcb board 10
Carry out the magnetic attraction portion 27 of magnetic force positioning.
In some embodiments, 21 upper surface of LED support is equipped with a circular groove 28；The LED luminescence chip
24 are arranged at 28 center of circular groove.
In some embodiments, the conducting wire that one stretches out for described 23 one end of conducting wire is additionally provided in described tin through-hole 22 to stretch
Seat 29 out.
In some embodiments, the conducting wire 23 stretches out upwardly from the upper end that the conducting wire stretches out seat 29.
In conclusion the utility model is during installation, first by LED lamp bead 20 by magnetic force to act on pcb board 10 enterprising
Row positioning, then carries out tin in tin through-hole 22, finally carries out Reflow Soldering, complete the installation of entire lamp bead.Whole process
Compared with prior art, it is not necessary that accurately lamp bead more than are placed on pcb board 10, an approximate location, In need to only be placed
Under the action of magnetic force, it can be realized and voluntarily position, it is quite convenient, substantially increase production efficiency.
Two kinds of embodiments of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
1. a kind of LED light bar of LED lamp bead magnetic force positioning, which is characterized in that the LED light bar includes pcb board；And setting exists
On the pcb board, the LED lamp bead that is electrically connected with the pcb board；
The pcb board includes PCB substrate；The circuit being etched on the pcb board；It is covered on the circuit, plays isolation and make
Insulating layer；It is arranged on the circuit, is electrically connected with the circuit, the pad for being welded with LED lamp bead positive and negative anodes；With
And be arranged in the PCB substrate, it is arranged with the circuit interval, the magnetic attracting portion for being positioned with LED lamp bead magnetic force；
The LED lamp bead includes LED support；Two are disposed longitudinally on the LED support, and run through the LED support, with institute
State the point tin through-hole that pad matches；Two are arranged in the LED support, and one end is exposed to the LED support upper surface, separately
One end is exposed to the conducting wire in described tin through-hole；Be fixed on the LED support, and positive and negative anodes respectively with described two
Conducting wire is exposed to the LED luminescence chip of one end electrical connection of the LED support upper surface；Setting in the LED luminescence chip and
Gold thread between the conducting wire；It is filling outside the LED luminescence chip, the conducting wire is exposed to the LED support upper surface
One end sealing LED fluorescent glue；And at least two be arranged on the LED support bottom surface, for on the pcb board
The magnetic attraction portion of magnetic attracting portion progress magnetic force positioning.
2. the LED light bar of LED lamp bead magnetic force positioning according to claim 1, which is characterized in that the circuit is series electrical
Road or parallel circuit.
3. the LED light bar of LED lamp bead magnetic force positioning according to claim 1, which is characterized in that the magnetic attracting portion is in
Fan annular.
4. the LED light bar of LED lamp bead magnetic force positioning according to claim 1, which is characterized in that the LED support upper end
Face is equipped with a circular groove；The LED luminescence chip is arranged at the circular groove center.
5. the LED light bar of LED lamp bead magnetic force positioning according to claim 1, which is characterized in that in described tin through-hole also
The conducting wire stretched out equipped with one for described conducting wire one end stretches out seat.
6. the LED light bar of LED lamp bead magnetic force positioning according to claim 5, which is characterized in that the conducting wire is led from described
The upper end that line stretches out seat is stretched out upwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920201828.1U CN209655086U (en) | 2019-02-15 | 2019-02-15 | A kind of LED light bar of LED lamp bead magnetic force positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920201828.1U CN209655086U (en) | 2019-02-15 | 2019-02-15 | A kind of LED light bar of LED lamp bead magnetic force positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209655086U true CN209655086U (en) | 2019-11-19 |
Family
ID=68524267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920201828.1U Withdrawn - After Issue CN209655086U (en) | 2019-02-15 | 2019-02-15 | A kind of LED light bar of LED lamp bead magnetic force positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209655086U (en) |
-
2019
- 2019-02-15 CN CN201920201828.1U patent/CN209655086U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.6, Jinhe Xinguang Road, Zhangmutou town, Dongguan City, Guangdong Province 523000 Patentee after: Yonglin Electronics Co., Ltd Address before: No.3, Xinguang Road, phase III, Jinhe Industrial Zone, Zhangmutou town, Dongguan City, Guangdong Province 523000 Patentee before: Y.LIN ELECTRONICS Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191119 Effective date of abandoning: 20220223 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191119 Effective date of abandoning: 20220223 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |