CN208886447U

CN208886447U - A kind of LED light bar

Info

Publication number: CN208886447U
Application number: CN201820986623.4U
Authority: CN
Inventors: 孟长军; 韩继远; 王强芳
Original assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Current assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2019-05-21
Anticipated expiration: 2028-06-26

Abstract

The utility model discloses a kind of LED light bars, the connector including pcb board, the LED lamp bead being successively set on the pcb board, the secondary lens being arranged in the LED lamp bead and one end that the pcb board is arranged in and with pcb board connection fixed by snap.The utility model on pcb board and connector by being provided with snap-in structure, and realize the engaging between connector and pcb board and fixation, eliminate the female terminal on connector, to save cost, simultaneously, snap-in structure between pcb board and connector is simple, ensure that reliability and convenience that LED light bar uses.

Description

A kind of LED light bar

Technical field

The utility model relates to back light model setting technology field more particularly to a kind of LED light bars.

Background technique

LED is as emerging light source, because of its long service life, low energy consumption, the advantages such as environmental protection and widely welcome； LED light bar is LED to be assembled on band-like FPC (flexible circuit board) or PCB hardboard, because the variation of its form specification is got up very It is convenient, it is widely used in illumination and LED backlight mould group field.

Currently, the common LED light bar of backlight module is the lamp bar using hard pcb board, the circuit connection of this LED light bar Mode is divided into two kinds, and one is what is be attached by two connectors, i.e., being electrically welded with respectively on the PCB of lamp bar can phase The female connectors mutually cooperated connect a public connector on lamp bar connection wire, by the way that public connector is mutually inserted into female connection Device, so that lamp bar and wire rod are electrically connected；This connection type is needed using two connectors, and needs two ends Son, therefore, higher cost.

It is then that wire rod is directly welded in LED light bar by wire soldering technology there are also one kind, this circuit connecting mode Wire soldering technology does not need connector, although material cost is lower, needs manual operation bonding wire, stability is poor, not prison welding Gu and be easy to fall, so as to cause circuit breaker, in addition, welding manner efficiency is lower, while also having pollution, and filling With when be easy torn off, so production is poor.

Therefore, the existing technology needs to be improved and developed.

Utility model content

In view of the deficiencies in the prior art, the utility model aim is to provide a kind of LED light bar, it is intended to solve the prior art Middle LED light strip connector technical problem at high cost.

In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:

The utility model provides a kind of LED light bar, including pcb board, the LED lamp bead being successively set on the pcb board, sets Set the secondary lens in the LED lamp bead and be arranged in the pcb board one end and with pcb board company fixed by snap The connector connect.

Further, the surface of the pcb board is provided with pad for welding LED lamp bead and for being electrically connected the weldering The layers of copper of disk, the pad are performed in accordance with the electrode of LED lamp bead and are electrically connected, and the layers of copper is electrically connected with pad.

Further, the surface of the layers of copper is provided with the white paint for insulation.

Further, the connector includes bottom plate, and the surface of the bottom plate is provided with T-block, the T-block and bottom plate It is integrally formed.

Further, two side positions of the T-block are disposed with the first buckle, the second buckle and third buckle, institute It states the first buckle, the second buckle and third buckle to be integrally formed with bottom plate, is provided with bullet between second buckle and T-block Piece.

Further, one end of the pcb board is provided with U-type groove, and the position of the U-type groove and size are adapted to T-block Position and size.

Further, the two sides of the U-type groove are provided with the first through hole for being engaged with first, Yi Jishe It is equipped with the second through-hole for being engaged with second；The position of the first buckle of the position of the first through hole and size adaptation It sets and diameter size, the position of the second buckle of the position of second through-hole and size adaptation and size.

Further, there are two the square groove for being engaged with third, two institutes for the back side setting of the pcb board State the two sides that square groove is located at U-type groove, the size of the size adaptation third buckle of the square groove.

Further, the material of the pcb board is aluminum substrate or ceramics.

Further, the pcb board with a thickness of 1-8mm.

The utility model has the following beneficial effects: the utility model on pcb board and connector by being provided with engaging Structure, and the engaging between connector and pcb board and fixation are realized, the female terminal on connector is eliminated, to save Cost, meanwhile, the snap-in structure between pcb board and connector is simple, ensure that reliability and convenience that LED light bar uses.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of LED light bar of the utility model.

Fig. 2 is the positive structure schematic of pcb board 1 in Fig. 1.

Fig. 3 is the reverse structure schematic of pcb board 1 in Fig. 1.

Fig. 4 is the structural schematic diagram of connector 4 in Fig. 1.

Fig. 5 is the engaging schematic diagram of pcb board 1 and connector 4 in Fig. 1.

In figure: 1, pcb board；2, LED lamp bead；3, secondary lens；4, connector；11, U-type groove；12, first through hole；13, Two through-holes；14, square groove；15, copper sheet；41, T-block；42, the first buckle；43, the second buckle；44, third buckles；45, elastic slice； 46, wire rod；47, bottom plate.

Specific embodiment

Presently filed embodiment is described in detail below in conjunction with accompanying drawings and embodiments, how the application is applied whereby Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combine.

In the description of the present invention, it should be understood that the orientation or position of the instructions such as term "front", "rear", "inner" Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.

Referring to Fig. 1, Fig. 1 is a kind of structural schematic diagram of LED light bar of the utility model, one kind provided in this embodiment LED light bar includes pcb board 1, LED lamp bead 2, secondary lens 3, connector 4.

The surface of the pcb board 1 is provided with multiple LED lamp beads 2 being arranged successively, and is bonded setting in each LED lamp bead 2 There are secondary lens 3；The secondary lens 3 are used to increase the illumination effect of LED lamp bead 2；It is provided in one end of the pcb board 1 Connector 4, the connector 4 is engaged and is fixed with pcb board 1 by buckle, by the connection function of the connector 4, Allow LED light bar to be conducting to external circuit, and realizes the power supply to external circuit.

The surface of the pcb board 1 is provided with pad (not marking) and layers of copper (not marking), can be incited somebody to action by the pad LED lamp bead 2 is welded on pcb board 1, and the polarity in the polarity and pad of the LED lamp bead 2 is performed in accordance with welding；Each Layers of copper is connected between pad, by the connection function of the layers of copper, so that external power supply may be implemented to supply each LED lamp bead 2 Electricity.

It leaks electricity and gets an electric shock in order to prevent, be coated with the white paint for insulation on the surface of the layers of copper, the white paint can be with Promote the utilization rate of LED light bar light.

Preferably, the material of the pcb board 1 be aluminum substrate or ceramics, the pcb board 1 with a thickness of 1-8mm.

As shown in figure 4, the connector 4 includes bottom plate 47, the surface of the bottom plate 47 is provided with T-block 41, the T Type block 41 and bottom plate 47 are integrally formed；The first buckle 42, second buckle 43 is disposed in two side positions of the T-block 41 With third buckle 44,42, second buckle 43 of the first buckle and third buckle 44 are integrally formed with bottom plate 47, by described The snap-in function of first the 42, second buckle 43 of buckle and third buckle 44 can be by the position in the direction XYZ on pcb board 1 of connector 4 It is fixed.

Elastic slice 45 is provided between second buckle 43 and T-block 41, the elastic slice 45 is metal material, and being used for will Pcb board 1 is electrically connected with external circuit；Being electrically connected with the elastic slice 45 is wire rod 46, and the wire rod 46 extends to T-block 41 It is interior, and be electrically connected with elastic slice 45.

As shown in Fig. 2, one end of the pcb board 1 is provided with U-type groove 11, the position of the U-type groove 11 and size are adapted to T The position of type block 41 and size；Two side positions of the U-type groove 11 are provided with first through hole 12 and the second through-hole 13, described One through-hole 12 is used to be engaged with the first buckle 42, and second through-hole 13 is used to be engaged with the second buckle 43, passes through The snap-in function of first through hole 12 and the second through-hole 13, can be realized the fixation in the direction XY on pcb board 1 of connector 4.

In order to which preferably connector 4 is fixed on pcb board 1, the position of the first through hole 12 and size adaptation the The position of one buckle 42 and diameter size, the position of the second buckle 43 of the position of second through-hole 13 and size adaptation and size.

As shown in figure 3, the back side setting of the pcb board 1, there are two square groove 14, the square groove 14 is used for and third buckle 44 Engaged, two square grooves 14 are located at the two sides of U-type groove 11, pass through the snap-in function of two square grooves 14, the company of can be realized Connect the fixation of the Z-direction on pcb board 1 of device 4；Likewise, in order to which preferably connector 4 is fixed on pcb board 1, the side The size of the size adaptation third buckle 44 of slot 14.

Copper sheet 15 is provided between the second through-hole 13 and U-type groove 11, the copper sheet 15 passes through in layers of copper and pcb board 1 LED lamp bead 2 is electrically connected；When the pcb board 1 is engaged with connector 4, the copper sheet 15 and the bullet on connector 4 Piece 45 contacts, to realize being electrically connected between pcb board 1 and connector 4.

As shown in figure 5, when the pcb board 1 is engaged with connector 4, by the first buckle 42, second on connector 4 Buckle 43 and third buckle 44 are respectively aligned to first through hole 12, the second through-hole 13 and square groove 14 on pcb board 1, then the company of pressing Device 4 is connect, connector 4 can be fastened on pcb board 1, the snap-in structure of pcb board 1 and connector 4 is simple, installation and removal side Just.

Place is not described in detail for the present embodiment, is the common knowledge of those skilled in the art.

The present embodiment has the advantages that

The utility model by being provided with snap-in structure on pcb board and connector, and realize connector and pcb board it Between engaging and fixation, eliminate the female terminal on connector, to save cost, meanwhile, between pcb board and connector Snap-in structure is simple, ensure that reliability and convenience that LED light bar uses.

It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention Protect range.

Claims

1. a kind of LED light bar, which is characterized in that exist including pcb board, the LED lamp bead being successively set on the pcb board, setting Secondary lens in the LED lamp bead and be arranged in the pcb board one end and with pcb board connection fixed by snap Connector；

The connector includes bottom plate, and the surface of the bottom plate is provided with T-block, and the T-block and bottom plate are integrally formed.

2. LED light bar according to claim 1, which is characterized in that the surface of the pcb board is provided with for welding LED The pad of lamp bead and layers of copper for being electrically connected the pad, the pad are performed in accordance with the electrode of LED lamp bead and are electrically connected, The layers of copper is electrically connected with pad.

3. LED light bar according to claim 2, which is characterized in that the surface of the layers of copper is provided with for the white of insulation Paint.

4. LED light bar according to claim 1, which is characterized in that two side positions of the T-block are disposed with first Buckle, the second buckle and third buckle, first buckle, the second buckle and third buckle are integrally formed with bottom plate, described Elastic slice is provided between second buckle and T-block.

5. LED light bar according to claim 1, which is characterized in that one end of the pcb board is provided with U-type groove, the U The position of type groove and size are adapted to position and the size of the T-block.

6. LED light bar according to claim 5, which is characterized in that the two sides of the U-type groove are provided with for blocking with first The first through hole engaged is detained, and is provided with the second through-hole for being engaged with second；The first through hole Position and size adaptation first buckle position and diameter size, the position of second through-hole and size adaptation second buckle Position and size.

7. LED light bar according to claim 1, which is characterized in that there are two for for the setting of the back side of the pcb board Three square grooves engaged, two square grooves are located at the two sides of U-type groove, and the size of the square groove is adapted to third card The size of button.

8. LED light bar according to claim 1, which is characterized in that the material of the pcb board is aluminum substrate or ceramics.

9. LED light bar according to claim 1, which is characterized in that the pcb board with a thickness of 1-8mm.