CN215892085U

CN215892085U - Flexible wall washing lamp with L-shaped PCB capable of being bent laterally

Info

Publication number: CN215892085U
Application number: CN202121857343.1U
Authority: CN
Inventors: 张洪霞; 刘建军
Original assignee: Tobi Led Co ltd
Current assignee: Tobi Led Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-22
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a flexible wall washing lamp with an L-shaped PCB capable of being bent laterally, and relates to the technical field of lamps. The utility model discloses a set up the PU sleeve pipe, the PCB board, lens, flexible piece, pouring sealant layer and power cord have played the effect of making things convenient for the side bend, utilize and set up U type groove on the flexible PCB plate body, make it can the side bend at will, flexible PCB plate body is the design of the L type of 90 degrees of buckling simultaneously, and the increase of strength can not lead to the flexible PCB plate body to appear damaging because bending deformation, fills flexible piece in the U type groove, guarantees the crooked space in U type groove, avoid being sealed by pouring sealant layer, the side bend of being convenient for, excellent in use effect.

Description

Flexible wall washing lamp with L-shaped PCB capable of being bent laterally

Technical Field

The utility model relates to the technical field of lamps, in particular to a flexible wall washing lamp with an L-shaped PCB capable of being bent laterally.

Background

The LED wall washer lamp is characterized in that the lamp light is used for washing a wall surface like water, the LED wall washer lamp is specially used for displaying the outline of a large building, the LED wall washer lamp is generally used, the LED wall washer lamp has the characteristics of energy conservation, high lighting effect, rich colors, long service life and the like, the LED wall washer lamp with other light sources is widely used, the wall washer lamp with other light sources is gradually eliminated along with the development of the LED wall washer lamp, and the LED wall washer lamp is called as the main power of the wall washer lamp.

The patent that current chinese patent literature publication is CN213630070U discloses a flexible LED washes pinup, including flexible lamp strip main part, lamp strip main part is provided with a plurality of LED light sources along length direction interval, every the LED light source all is provided with stereoplasm PCB board and stereoplasm lens, set up LED lamp pearl on the stereoplasm PCB board, stereoplasm lens are located the light-emitting side of LED lamp pearl. The flexible LED wall washer lamp adopting the structure has the advantages that the lamp strip main body is of a flexible structure, so that the lamp strip main body can be matched with an outer contour curve of a building, the building curve contour is perfectly reflected, and the installation is convenient and fast. And the LED light source is provided with stereoplasm PCB board and stereoplasm lens corresponding to LED lamp pearl, can ensure the facula effect when lamp strip main part is buckled, can not receive the crooked influence of lamp body main part, and illumination is effectual.

The wall washer lamp proposed in the above-mentioned document can only be bent horizontally, so that when the wall washer lamp is installed, the lamp light is vertical to the wall surface, and does not have the capability of lateral bending, and therefore the using effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flexible wall washing lamp with an L-shaped PCB capable of being bent laterally, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a pinup is washed to flexible that L shape PCB board can side bend, includes the PU sleeve pipe, the inside bottom of PU sleeve pipe is equipped with the PCB board, the PCB board includes flexible PCB plate body, flexible PCB plate body is bent 90 degrees and is the design of L type, be provided with a plurality of LED lamp pearls on the flexible PCB plate body, a plurality of U type grooves have been seted up on the flexible PCB plate body and between being located a plurality of LED lamp pearls, be provided with lens on the LED lamp pearl, U type groove middle callipers is equipped with flexible piece.

Furthermore, both ends of the PU sleeve are respectively provided with a hole plug and a hole-free plug in a clamping manner, and the flexible PCB body is connected with a power line.

Further, the PU sleeve pipe includes the PU body, set up flutedly on the PU body, the draw-in groove has all been seted up on the sheathed tube surface of PU and the back, plays the effect of installation and holding, easy to assemble.

Furthermore, the inside of the PU sleeve is filled with a potting adhesive layer, so that the function of potting and fixing is achieved.

Further, porose end cap includes the sprue, the one end of PU sheathed tube is located to the sprue card, the louvre has been seted up to one side of sprue, the bottom of sprue is provided with the connector, the connector is connected with the fixed surface of power cord, shelters from the leak protection light, plays the effect of being convenient for connect the power cord, conveniently dispels the heat.

Further, sclausura end cap includes the closure plate, one side fixedly connected with U type fixture block of closure plate, the other end of PU sheathed tube is located in the card of U type fixture block, plays the effect of sheltering from the leak protection light.

Further, the power cord includes the power cord main part, the one end and the flexible PCB plate body of power cord main part are connected, the surface cover of power cord main part is equipped with the rubber sleeve, plays the effect that prevents to buckle and damage, reinforcing safety in utilization.

Compared with the prior art, the utility model has the following beneficial effects:

1. this pinup is washed to flexible that L shape PCB board can lateral bend, through setting up the PU sleeve pipe, the PCB board, lens, flexible piece, casting glue layer and power cord have played the effect of making things convenient for the lateral bend, utilize and set up U type groove on the flexible PCB plate body, make it can lateral bend at will, flexible PCB plate body is the L type design of buckling 90 degrees simultaneously, and the increase of strength can not lead to flexible PCB plate body to appear damaging because bending deformation, fill flexible piece in the U type groove, guarantee the crooked space in U type groove, avoid being sealed by casting glue layer, the lateral bend of being convenient for, excellent in use effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural diagram of a PU bushing of the present invention;

FIG. 3 is a schematic diagram of the structure of the PCB board of the present invention;

FIG. 4 is a schematic structural view of the potting adhesive layer of the present invention;

FIG. 5 is a schematic view of the construction of the apertured plug of the present invention;

FIG. 6 is a schematic view of the construction of the non-porous plug of the present invention;

fig. 7 is a schematic structural diagram of the power cord of the present invention.

In the figure: 1. a PU bushing; 11. a PU pipe body; 12. a groove; 13. a card slot; 2. a PCB board; 21. a flexible PCB body; 22. LED lamp beads; 23. a U-shaped groove; 3. a lens; 4. a flexible block; 5. pouring a sealing adhesive layer; 6. a plug with a hole; 61. blocking; 62. heat dissipation holes; 63. a connector; 7. a non-porous plug; 71. a blocking plate; 72. a U-shaped fixture block; 8. a power line; 81. a power line main body; 82. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2 and 4, the flexible wall washer lamp with the L-shaped PCB capable of being bent laterally comprises a PU sleeve 1, the bottom of the interior of the PU sleeve 1 is provided with a PCB 2, the PCB 2 comprises a flexible PCB body 21, the flexible PCB body 21 is bent by 90 degrees and is designed in an L shape, a plurality of LED lamp beads 22 are arranged on the flexible PCB body 21, a plurality of U-shaped grooves 23 are formed on the flexible PCB body 21 and among the plurality of LED lamp beads 22, the LED lamp bead 22 is provided with a lens 3, the U-shaped groove 23 is clamped with a flexible block 4, the two ends of the PU sleeve 1 are respectively provided with a hole plug 6 and a hole-free plug 7 in a clamping way, the flexible PCB body 21 is connected with a power line 8, PU sleeve pipe 1's inside filling has encapsulating glue layer 5, encapsulating glue layer 5 can adopt silica gel or resin etc. to carry out the embedment and form, plays the fixed effect of embedment.

PU sleeve pipe 1 includes PU body 11, set up recess 12 on the PU body 11, draw-in groove 13 has all been seted up at the surface and the back of PU body 11, and during the use, recess 12 is used for setting up the effect of PCB board 2, lens 3 and flexible piece 4, also is convenient for hold potting adhesive layer 5, plays the effect of installation and holding, and draw-in groove 13 is convenient for utilize fixed lamp bodies such as bail, easy to assemble.

The porose end cap 6 includes sprue 61, sprue 61 card is located PU sleeve pipe 1's one end, louvre 62 has been seted up to one side of sprue 61, the bottom of sprue 61 is provided with connector 63, connector 63 is connected with power cord 8's fixed surface, and during the use, sprue 61 card of porose end cap 6 is gone into PU sleeve pipe 1's one end, shelters from the leak protection light to it, also utilizes connector 63 to connect power cord 8 simultaneously, plays the effect of being convenient for connect power cord 8, utilizes louvre 62 conveniently to dispel the heat.

The aporate plug 7 comprises a plug plate 71, one side of the plug plate 71 is fixedly connected with a U-shaped fixture block 72, the U-shaped fixture block 72 is clamped at the other end of the PU sleeve 1, and when the PU sleeve is used, the U-shaped fixture block 72 at one side of the plug plate 71 is clamped at the other end of the PU sleeve 1 to play a role in blocking and preventing light leakage.

The power cord 8 includes power cord main part 81, the one end and the flexible PCB plate body 21 of power cord main part 81 are connected, the surface cover of power cord main part 81 is equipped with rubber sleeve 82, during the use, the rubber sleeve 82 reinforcing power cord main part 81 link's that power cord main part 81 surface cover was established intensity avoids the problem of easy damage when using to take place, plays and prevents to buckle and damage, strengthens the effect of safety in utilization.

The implementation mode is specifically as follows: when the flexible light-emitting device is used, the PU sleeve 1, the PCB 2, the lens 3 and the flexible block 4 are encapsulated and fixed by the encapsulating adhesive layer 5, the power cord 8 supplies power to the flexible PCB body 21, the LED lamp beads 22 are lightened, the lens 3 is illuminated by transparent light, the phenomenon that the light is shielded by the encapsulating adhesive layer 5 is avoided, the light spot shape cannot be changed during bending deformation, the lighting effect of light is ensured, when the flexible light-emitting device is bent sideways, the PU sleeve 1 is made of a flexible material and can be directly bent, the flexible PCB body 21 is bent along with the bending, the U-shaped groove 23 provides a bending space, the side bending is facilitated, the downward irradiation of the light can be realized, meanwhile, the U-shaped groove 23 is filled with the flexible block 4, the flexible block 4 is pressed along with the deformation of the U-shaped groove 23, the bending space of the U-shaped groove 23 is ensured, the side bending is facilitated, the phenomenon that the U-shaped groove 23 is sealed by the encapsulating adhesive layer 5 to influence on the bending flexibility, the porous plugs 6 and the non-porous plugs 7 are respectively used for blocking and avoiding light leakage, the effect of convenient side bend has been played through setting up above structure, set up U type groove 23 on utilizing flexible PCB plate body 21, make it can the side bend at will, flexible PCB plate body 21 is for buckling the design of the L type of 90 degrees simultaneously, and the increase of strength can not lead to flexible PCB plate body 21 to appear damaging because bending deformation, fill flexible piece 4 in U type groove 23, guarantee the bending space in U type groove 23, avoid being sealed by casting glue layer 5, the side bend of being convenient for, excellent in use effect.

The working principle of the utility model is as follows:

referring to the attached drawings 1-2 and 4 of the specification, the PU sleeve 1, the PCB 2, the lens 3, the flexible block 4, the pouring sealant layer 5 and the power line 8 are arranged to facilitate lateral bending, the U-shaped groove 23 is formed in the flexible PCB 21 to enable the flexible PCB to be capable of being bent at will, meanwhile, the flexible PCB 21 is designed to be bent by 90 degrees in an L shape, the strength is improved, the flexible PCB 21 cannot be damaged due to bending deformation, the flexible block 4 is filled in the U-shaped groove 23 to ensure the bending space of the U-shaped groove 23, the sealing of the pouring sealant layer 5 is avoided, the lateral bending is facilitated, and the using effect is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pinup is washed to flexible that L shape PCB board can be bent to one side, includes PU sleeve pipe (1), its characterized in that: PU sleeve pipe (1) inside bottom is equipped with PCB board (2), PCB board (2) include flexible PCB plate body (21), flexible PCB plate body (21) bend 90 degrees and design for L type, be provided with a plurality of LED lamp pearls (22) on flexible PCB plate body (21), a plurality of U type groove (23) have been seted up on flexible PCB plate body (21) and between being located a plurality of LED lamp pearls (22), be provided with lens (3) on LED lamp pearl (22), the inside filling of PU sleeve pipe (1) has encapsulating glue layer (5).

2. The flexible wall washer lamp with the L-shaped PCB capable of being bent laterally as claimed in claim 1, wherein: the both ends of PU sleeve pipe (1) are blocked respectively and are equipped with porose end cap (6) and sclausura end cap (7), flexible PCB plate body (21) are connected with power cord (8).

3. The flexible wall washer lamp with the L-shaped PCB capable of being bent laterally as claimed in claim 1, wherein: PU sleeve pipe (1) includes PU body (11), seted up on PU body (11) recess (12), draw-in groove (13) have all been seted up on the surface and the back of PU body (11).

4. The flexible wall washer lamp with the L-shaped PCB capable of being bent laterally as claimed in claim 2, wherein: porose end cap (6) are including sprue (61), the one end of PU sleeve pipe (1) is located in sprue (61) card, louvre (62) have been seted up to one side of sprue (61), the bottom of sprue (61) is provided with connector (63), the fixed surface of connector (63) and power cord (8) is connected.

5. The flexible wall washer lamp with the L-shaped PCB capable of being bent laterally as claimed in claim 2, wherein: the hole-free plug (7) comprises a plug plate (71), one side of the plug plate (71) is fixedly connected with a U-shaped fixture block (72), and the U-shaped fixture block (72) is clamped at the other end of the PU sleeve (1).

6. The flexible wall washer lamp with the L-shaped PCB capable of being bent laterally as claimed in claim 2, wherein: the power cord (8) include power cord main part (81), the one end and the flexible PCB plate body (21) of power cord main part (81) are connected, the surface cover of power cord main part (81) is equipped with rubber sleeve (82).

7. The flexible wall washer lamp with the L-shaped PCB capable of being bent laterally as claimed in claim 1, wherein: the U-shaped groove (23) is internally provided with a flexible block (4).