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 typically first carries out tin, then by LED lamp bead one on pcb board pad
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, it needs a kind of plug-in type for being able to solve the above problem one or more problem on the market now and is convenient for
The LED light bar of installation.
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 plug-in type and just
In the LED light bar of installation.
The utility model in order to achieve the above objectives used by technical solution be: a kind of plug-in type and the LED being easily installed
Lamp bar, 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 in the PCB substrate;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, for what is welded with LED lamp bead positive and negative anodes
Pad;And at least one is arranged on the PCB substrate upper surface, and is spaced setting, is staggered with the circuit, with LED light
The L shape clamping groove that pearl matches;
The LED lamp bead includes LED support;Two are disposed longitudinally on the LED support, and run through the LED support
Point tin through-hole;Two are arranged in the LED support, and one end is exposed to the LED support upper surface, and the other end is exposed to institute
State the conducting wire in a tin through-hole;It is fixed on the LED support, and positive and negative anodes are exposed to institute with two conducting wires respectively
State the LED luminescence chip of one end electrical connection of LED support upper surface;It is arranged between the LED luminescence chip and the conducting wire
Gold thread;It is filling outside the LED luminescence chip, by the conducting wire be exposed to the LED support upper surface one end sealing
LED fluorescent glue;And be arranged on the LED support bottom surface, it is matched with pcb board, and the projection of its vertical direction is fully fallen in
L shape card adapter plate in the LED support vertical direction projection.
In some embodiments, the circuit is series circuit or parallel circuit.
In some embodiments, the L shape clamping groove upper end opening is exposed to the PCB substrate upper surface.
In some embodiments, the magnetic attracting portion of one with LED lamp bead magnetic attraction are equipped in the L shape clamping groove.
In some embodiments, the junction of the L shape card adapter plate and the LED support bottom surface is located at the LED support
On the side of bottom surface.
In some embodiments, the L shape card adapter plate is equipped with far from the side wall of itself and LED support bottom surface interconnecting piece
The one magnetic attraction portion matched with pcb board.
In some embodiments, a groove to lower recess, for the installation of LED luminescence chip is equipped in the LED support.
The beneficial effects of the utility model are: compared to the prior art, during installation, first by the L shape card adapter plate of LED lamp bead
It is placed into L shape clamping groove, then again that LED lamp bead is whole to a Slideslip, L shape card adapter plate at this time is into LED clamping groove
It is mobile, due to the effect in the magnetic attracting portion in the magnetic attraction portion and L shape clamping groove in L shape card adapter plate, the mutual magnetic of the two
Power is fixed, and completes the Primary Location of LED lamp bead, and point tin through-hole at this time is just corresponding with the pad on pcb board, only need to be past
Tin is put in point tin through-hole, it is quite convenient.
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 figs 1 to 6, the LED light bar that the utility model provides a kind of plug-in type and is easily installed, the LED light
Item 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 (not marked in figure) being etched in the PCB substrate 11;Covering
On the circuit (not marking in figure), the insulating layer (not marking in figure) of buffer action is played;It is arranged in the circuit (in figure
Do not mark) on, it is electrically connected with the circuit (not marked in figure), the pad for welding with 20 positive and negative anodes of LED lamp bead is (in figure not
It marks);And at least one is arranged on 11 upper surface of PCB substrate, and is spaced setting, (does not mark in figure with the circuit
It is staggered out), the L shape clamping groove 12 matched with LED lamp bead 20;
The LED lamp bead 20 includes LED support 21;Two are disposed longitudinally on the LED support 21, and through described
The point tin through-hole 22 of LED support 21;Two are arranged in the LED support 21, and one end is exposed to 21 upper end of LED support
Face, the other end are exposed to the conducting wire 23 in described tin through-hole 22;It is fixed on the LED support 21, and positive and negative anodes point
The LED luminescence chip 24 not being electrically connected with one end that two conducting wires 23 are exposed to 21 upper surface of LED support;Setting exists
Gold thread 25 between the LED luminescence chip 24 and the conducting wire 23;It is filling outside the LED luminescence chip 24, led described
Line 23 is exposed to the LED fluorescent glue 26 of one end sealing of 21 upper surface of LED support;And it is arranged in the LED support 21
It on bottom surface, is matched with pcb board 10, and the projection of its vertical direction fully falls in the L in 21 vertical direction of the LED support projection
Shape card adapter plate 27.
Specifically, this programme is during installation, first the L shape card adapter plate 27 of LED lamp bead 20 is placed into L shape clamping groove 12,
Then again that LED lamp bead 20 is whole to a Slideslip, L shape card adapter plate 27 at this time is moved into LED clamping groove, due in L shape
The effect in the magnetic attraction portion 28 in card adapter plate 27 and the magnetic attracting portion 13 in L shape clamping groove 12, the mutual magnetic attraction of the two
It is fixed, the Primary Location of LED lamp bead 20 is completed, point tin through-hole 22 at this time just (is not marked with the pad on pcb board 10 in figure
It is out) corresponding, tin need to be only put in point tin through-hole 22, it is quite convenient.
In some embodiments, the circuit (not marking in figure) is series circuit (not marking in figure) or parallel circuit
(not marked in figure).
It should be noted that circuit (not marking in figure) can be arranged according to actual needs, due on pcb board 10
Etched circuit (not marking in figure) has been common sense well known in the art, therefore is not repeated herein.
In some embodiments, 12 upper end opening of L shape clamping groove is exposed to 11 upper surface of PCB substrate.
In some embodiments, the magnetic attracting portion of one with 20 magnetic attraction of LED lamp bead are equipped in the L shape clamping groove 12
13。
In some embodiments, the L shape card adapter plate 27 and the junction of 21 bottom surface of LED support are located at the LED
On the side of 21 bottom surface of bracket.
In some embodiments, the L shape card adapter plate 27 is far from its side wall with the 21 bottom surface interconnecting piece of LED support
The magnetic attraction portion 28 matched equipped with one with pcb board 10.
In some embodiments, it is equipped with one in the LED support 21 to lower recess, is installed for LED luminescence chip 24
Groove 29.
The utility model also proposed a kind of pcb board 10 with L shape clamping groove 12, which is characterized in that the pcb board 10
Including PCB substrate 11;The circuit (not marked in figure) being etched in the PCB substrate 11;The circuit is covered on (not mark in figure
On out), the insulating layer (not marking in figure) of buffer action is played;It is arranged on the circuit (not marked in figure), with the electricity
Road (not marked in figure) electrical connection, the pad (not marked in figure) for being welded with 20 positive and negative anodes of LED lamp bead;And at least one
It is arranged on 11 upper surface of PCB substrate, and is spaced setting, is staggered with the circuit (not marked in figure), with LED lamp bead 20
The L shape clamping groove 12 matched.
In some embodiments, the circuit (not marking in figure) is series circuit (not marking in figure) or parallel circuit
(not marked in figure).
In some embodiments, 12 upper end opening of L shape clamping groove is exposed to 11 upper surface of PCB substrate.
In some embodiments, the magnetic attracting portion of one with 20 magnetic attraction of LED lamp bead are equipped in the L shape clamping groove 12
13。
The utility model also proposed a kind of plug-in type LED lamp bead 20, which is characterized in that the LED lamp bead 20 includes LED
Bracket 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 settings
In the LED support 21, one end is exposed to 21 upper surface of LED support, and the other end is exposed in described tin through-hole 22
Conducting wire 23;It is fixed on the LED support 21, and positive and negative anodes are exposed to the LED with two conducting wires 23 respectively
The LED luminescence chip 24 of one end electrical connection of 21 upper surface of bracket;Setting the LED luminescence chip 24 and the conducting wire 23 it
Between gold thread 25;It is filling outside the LED luminescence chip 24, the conducting wire 23 is exposed to 21 upper surface of LED support
The LED fluorescent glue 26 of one end sealing;And be arranged on 21 bottom surface of LED support, it is matched with pcb board 10, and it is vertical
Direction projection fully falls in the L shape card adapter plate 27 in 21 vertical direction of the LED support projection.
In some embodiments, the L shape card adapter plate 27 and the junction of 21 bottom surface of LED support are located at the LED
On the side of 21 bottom surface of bracket.
In some embodiments, the L shape card adapter plate 27 is far from its side wall with the 21 bottom surface interconnecting piece of LED support
The magnetic attraction portion 28 matched equipped with one with pcb board 10.
In some embodiments, it is equipped with one in the LED support 21 to lower recess, is installed for LED luminescence chip 24
Groove 29.
In conclusion the utility model is during installation, the L shape card adapter plate 27 of LED lamp bead 20 is first placed into L shape clamping groove
In 12, then again by 20 entirety of LED lamp bead to a Slideslip, L shape card adapter plate 27 at this time is moved into LED clamping groove, due to
The effect in the magnetic attracting portion 13 in the magnetic attraction portion 28 and L shape clamping groove 12 in L shape card adapter plate 27, the mutual magnetic force of the two
Be fixed, complete LED lamp bead 20 Primary Location, at this time point tin through-hole 22 just with the pad on pcb board 10 (in figure not
Mark) it is corresponding, tin need to be only put in point tin through-hole 22, it is quite convenient.
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.