CN209655240U - A kind of pcb board with magnetic attracting portion - Google Patents
A kind of pcb board with magnetic attracting portion Download PDFInfo
- Publication number
- CN209655240U CN209655240U CN201920201827.7U CN201920201827U CN209655240U CN 209655240 U CN209655240 U CN 209655240U CN 201920201827 U CN201920201827 U CN 201920201827U CN 209655240 U CN209655240 U CN 209655240U
- Authority
- CN
- China
- Prior art keywords
- circuit
- lamp bead
- pcb board
- led lamp
- led
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a kind of pcb boards with magnetic attracting portion.The pcb board includes PCB substrate；The circuit being etched on the pcb board；It is covered on the circuit, plays the insulating layer of buffer action；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；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.LED lamp bead during installation, is first positioned by acting on pcb board for magnetic force, then carries out tin in tin through-hole, finally carry out Reflow Soldering, complete the installation of entire lamp bead by this programme.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 pcb board with magnetic attracting portion.
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, need on the market now it is a kind of be able to solve the above problem one or more problem there is magnetic attracting
The pcb board in portion.
Utility model content
For solve the problems, such as it is existing in the prior art one or more, the utility model, which provides, a kind of has magnetic inhale
The pcb board in conjunction portion.
Used technical solution is the utility model in order to achieve the above objectives: a kind of pcb board with magnetic attracting portion,
The pcb board includes PCB substrate；The circuit being etched on the pcb board；It is covered on the circuit, plays buffer action
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；And it sets
It sets in the PCB substrate, is arranged with the circuit interval, the magnetic attracting portion for being positioned with LED lamp bead magnetic force.
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.
Compared to the prior art, the utility model during installation, first being acted on LED lamp bead on pcb board by magnetic force
It is positioned, then carries out tin in tin through-hole, finally carry 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, an approximate location only need to be placed, in magnetic
Under the action of power, it can be realized and voluntarily position, it is 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 (3)
1. a kind of pcb board with magnetic attracting portion, which is characterized in that the pcb board includes PCB substrate；It is etched in the PCB
Circuit on plate；It is covered on the circuit, plays the insulating layer of buffer action；It is arranged on the circuit, with the circuit
Electrical connection, the pad for being welded with LED lamp bead positive and negative anodes；And be arranged in the PCB substrate, it is set with the circuit interval
It sets, the magnetic attracting portion for being positioned with LED lamp bead magnetic force.
2. the pcb board according to claim 1 with magnetic attracting portion, which is characterized in that the circuit is series circuit
Or parallel circuit.
3. the pcb board according to claim 1 with magnetic attracting portion, which is characterized in that the magnetic attracting portion is in fan
Annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920201827.7U CN209655240U (en) | 2019-02-15 | 2019-02-15 | A kind of pcb board with magnetic attracting portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920201827.7U CN209655240U (en) | 2019-02-15 | 2019-02-15 | A kind of pcb board with magnetic attracting portion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209655240U true CN209655240U (en) | 2019-11-19 |
Family
ID=68524261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920201827.7U Withdrawn - After Issue CN209655240U (en) | 2019-02-15 | 2019-02-15 | A kind of pcb board with magnetic attracting portion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209655240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838082A (en) * | 2020-12-31 | 2021-05-25 | 深圳Tcl新技术有限公司 | LED lamp panel preparation method, magnetic LED chip and preparation method thereof, and LED display screen |
-
2019
- 2019-02-15 CN CN201920201827.7U patent/CN209655240U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838082A (en) * | 2020-12-31 | 2021-05-25 | 深圳Tcl新技术有限公司 | LED lamp panel preparation method, magnetic LED chip and preparation method thereof, and LED display screen |
| CN112838082B (en) * | 2020-12-31 | 2024-06-04 | 深圳Tcl新技术有限公司 | LED lamp panel preparation method, magnetic LED chip and preparation method thereof, and LED display screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105185889B (en) | Naked brilliant encapsulation tunable optical photoelectric integral LED illumination component and manufacturing process | |
| CN103400915A (en) | Minitype LED array chip | |
| KR101179579B1 (en) | LED light module and manufacturing methode of thesame | |
| CN209655240U (en) | A kind of pcb board with magnetic attracting portion | |
| CN209655086U (en) | A kind of LED light bar of LED lamp bead magnetic force positioning | |
| CN209431153U (en) | A kind of LED lamp bead that can be positioned by magnetic force | |
| CN209045600U (en) | A kind of micro- light emitting diode | |
| CN209431158U (en) | A kind of plug-in type and the LED light bar being easily installed | |
| CN209431151U (en) | It is a kind of first to position the LED lamp bead for putting tin afterwards | |
| CN209731714U (en) | A kind of pcb board with conductive limited post | |
| CN209431152U (en) | It is a kind of first to position the LED light bar for putting tin afterwards | |
| CN209434224U (en) | A kind of plug-in type LED lamp bead | |
| CN209731695U (en) | A kind of back side has the pcb board in magnetic attracting portion | |
| CN209431108U (en) | A kind of sleeve type LED lamp bead | |
| CN209655091U (en) | A kind of sleeve type LED light bar | |
| CN205141025U (en) | Outdoor high density emitting diode | |
| CN209431154U (en) | A kind of LED lamp bead of fast, the high heat dissipation of positioning | |
| CN203760512U (en) | LED display screen device and LED display module group | |
| CN209655087U (en) | A kind of LED light bar of fast, the high heat dissipation of positioning | |
| CN209431120U (en) | A kind of sleeve type, high heat dissipation LED lamp bead | |
| CN101329044A (en) | LED luminous element of integrated drive circuit | |
| CN209655090U (en) | A kind of sleeve type, high heat dissipation LED light bar | |
| TWM418399U (en) | Upright Stacked Light-emitting 2 LED structure | |
| CN2798315Y (en) | High power LED packing structure | |
| CN206148470U (en) | LED luminescence unit, display module assembly and display screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| 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: 523000 No. three Xinguang Road, Jinhe Industrial Zone, Zhangmutou town, Guangdong, Dongguan, 3 Patentee before: Y.LIN ELECTRONICS Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191119 Effective date of abandoning: 20220304 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191119 Effective date of abandoning: 20220304 |