CN217153906U

CN217153906U - LED lamp strip for light guide plate

Info

Publication number: CN217153906U
Application number: CN202220844807.3U
Authority: CN
Inventors: 谷永林; 费世方
Original assignee: Kunshan Dengtec Co ltd
Current assignee: Kunshan Dengtec Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-09
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a LED lamp strip for light guide plate, include: section bar: the cross section of the profile is L-shaped, the profile comprises a convex strip, a baffle and a bottom plate, the baffle and the bottom plate are perpendicular to each other, the convex strip is installed at one end, away from the baffle, of the bottom plate, and the convex strip and the baffle are provided with placing grooves; LED lamp area: the LED lamp strip comprises a flexible LED lamp panel and LED lamp beads, the LED lamp beads are welded on the flexible LED lamp panel, the flexible LED lamp panel is fixedly connected with the section after being bent, the bottom end of the flexible LED lamp panel is fixedly connected with the placing groove, the bottom end of the flexible LED lamp panel is contacted with the convex strip, and the top end of the flexible LED lamp panel is attached to the inner wall of the baffle; light guide plate: the light guide plate is fixedly connected with the section bar, the bottom end of the light guide plate is fixedly connected with the convex strip, and the side face of the light guide plate is attached to the light emitting face of the LED lamp bead. The utility model discloses satisfy the overcurrent ability of bus when can realize reducing the light guide plate thickness.

Description

LED lamp strip for light guide plate

Technical Field

The utility model relates to a plane backlight field technical field, concretely relates to LED lamp strip for light guide plate.

Background

At present, the light-emitting surface of an LED lamp bead is attached to the side edge of the light guide plate, light rays are emitted from the side edge of the light guide plate, and uniform light emission on the surface of the light guide plate is realized through the light guide plate which is gradually changed on the light guide plate.

If the size of the LED lamp panel in the thickness direction of the light guide plate can be reduced, the thickness of the light guide plate can be reduced, and the purpose of reducing cost is achieved.

The wider the lamp panel is, the wider the bus copper sheet can be laid, so that the over-current capacity of the bus can meet the use requirement.

Therefore, how to provide an LED lamp strip for a light guide plate to solve the problems in the prior art is of great significance to the application of the LED lamp strip.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide an LED light bar for a light guide plate, so as to solve the problem that the LED light panels are all designed with circuits in series-parallel connection, and the wider the width of the light panel, the wider the bus copper sheet can be laid.

In order to achieve the above object, the utility model provides a following technical scheme:

an LED light bar for a light guide plate, comprising:

section bar: the cross section of the profile is L-shaped, the profile comprises a convex strip, a baffle and a bottom plate, the baffle and the bottom plate are perpendicular to each other, the convex strip is installed at one end, away from the baffle, of the bottom plate, and the convex strip and the baffle are provided with placing grooves;

LED lamp area: the LED lamp strip comprises a flexible LED lamp panel and LED lamp beads, the LED lamp beads are welded on the flexible LED lamp panel, the flexible LED lamp panel is fixedly connected with the section after being bent, the bottom end of the flexible LED lamp panel is fixedly connected with the placing groove, the bottom end of the flexible LED lamp panel is contacted with the convex strip, and the top end of the flexible LED lamp panel is attached to the inner wall of the baffle;

light guide plate: the light guide plate is fixedly connected with the section bar, the bottom end of the light guide plate is fixedly connected with the convex strip, and the side face of the light guide plate is attached to the light emitting face of the LED lamp bead.

As an optimized technical scheme of the utility model, the upper surface of light guide plate is equal to the up end of baffle mutually.

As an optimal technical scheme of the utility model, the inner wall of the surface of flexible LED lamp plate and standing groove and baffle is glued fixedly through glue.

As an optimal technical scheme of the utility model, the length and the flexible LED lamp plate width of buckling of standing groove equal.

Compared with the prior art, the beneficial effects of the utility model are that:

the flexible LED lamp plate of this patent is after having welded LED lamp pearl, pastes on "L" type section bar after bending flexible LED lamp plate, can fall to the narrowest to the LED lamp plate width of light guide plate thickness direction, and the bus is arranged on the LED lamp plate region of light guide plate width direction, reduces light guide plate thickness with reduce cost, has sufficient width in order to satisfy bus width's design demand like this, current LED lamp strip compares, the utility model discloses satisfy the overcurrent ability of bus when can realize reducing the light guide plate thickness.

The foregoing description is only an overview of the technical solutions of the present application, so that the technical means of the present application can be more clearly understood and the present application can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present application more clearly understood, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.

The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention after assembly;

fig. 3 is the structure diagram of the middle LED lamp strip of the present invention.

In the figure: 1. a section bar; 2. an LED light strip; 3. a light guide plate; 11. a convex strip; 12. a placement groove; 13. a baffle plate; 14. a base plate; 21. a flexible LED lamp panel; 22. LED lamp pearl.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.

Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.

It is further 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.

Referring to fig. 1-3, the utility model provides a technical scheme of LED lamp strip for light guide plate: the method comprises the following steps: section bar 1: the cross section of section bar 1 is the L type, and section bar 1 includes sand grip 11, baffle 13 and bottom plate 14, and baffle 13 and bottom plate 14 mutually perpendicular, sand grip 11 install in the one end that baffle 13 was kept away from to bottom plate 14, and sand grip 11 and baffle 13 are provided with standing groove 12, LED lamp area 2: LED lamp area 2 includes flexible LED lamp plate 21 and LED lamp pearl 22, and LED lamp pearl 22 welds on flexible LED lamp plate 21, and flexible LED lamp plate 21 buckles back and 1 fixed connection of section bar, the bottom and the standing groove 12 fixed connection of flexible LED lamp plate 21, the bottom and the sand grip 11 of flexible LED lamp plate 21 contact, and the top of flexible LED lamp plate 21 is laminated mutually with the inner wall of baffle 13, light guide plate 3: light guide plate 3 and 1 fixed connection of section bar, the bottom and the sand grip 11 fixed connection of light guide plate 3, the side and the LED lamp pearl 22 light emitting area of light guide plate 3 laminate mutually.

In this embodiment, hug closely the bottom surface of standing groove 12 and the inner wall of baffle 13 on section bar 1 with LED lamp area 2 after bending, be provided with the bus copper sheet on LED lamp area 2, LED lamp pearl 22 welding is on flexible LED lamp plate 21, the top of sand grip 11 is connected with the bottom surface of light guide plate 3, sand grip 11 is used for supporting and connects light guide plate 3, can block LED lamp area 2 and standing groove 12 production relative displacement simultaneously, LED lamp pearl 22's position is corresponding with the side of light guide plate 3, LED lamp pearl 22 is used for giving out light, and then illuminate whole light guide plate 3.

The upper surface of light guide plate 3 is equal to the up end of baffle 13 mutually, and the vertical portion after 2 buckles in LED lamp area is parallel with the side of light guide plate 3 to the side of light guide plate 3 laminates mutually with the light emitting area of flexible LED lamp plate 21, and during the use, the terminal surface of light guide plate 3 is shone in LED lamp pearl 22 light emitting area, thereby illuminates this light guide plate 3.

The flexible LED lamp panel 21 is fixed with the surface of the placing groove 12 and the inner wall of the baffle 13 through glue adhesion, and the flexible LED lamp panel is adhered through glue when being combined, so that the installation is convenient and stable.

The length of standing groove 12 equals with flexible LED lamp plate 21 width of buckling, so flexible LED lamp plate 21 removes the part of LED lamp pearl 22 and can hide in standing groove 12, conveniently arranges the circuit, gives the power supply line of LED lamp pearl 22 and leaves sufficient space, guarantees the power supply demand to many LED lamp pearls 22.

During specific use, hug closely the bottom surface of standing groove 12 and the inner wall of baffle 13 on section bar 1 with LED lamp area 2 after bending, be provided with the bus copper sheet on LED lamp area 2, LED lamp pearl 22 welding is on flexible LED lamp plate 21, the top of sand grip 11 is connected with the bottom surface of light guide plate 3, sand grip 11 is used for supporting and connects light guide plate 3, can block LED lamp area 2 and standing groove 12 production relative displacement simultaneously, LED lamp pearl 22's position is corresponding with the side of light guide plate 3, LED lamp pearl 22 is used for giving out light, and then illuminates whole light guide plate 3, the utility model discloses can realize satisfying the overcurrent ability of bus when reducing the thickness of light guide plate.

The above description is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. All changes, modifications, substitutions, integrations and parameter changes to the embodiments, which are within the spirit and principle of the invention, can be made by conventional substitution or can realize the same function without departing from the principle and spirit of the invention, and all fall into the protection scope of the invention.

Claims

1. The utility model provides a LED lamp strip for light guide plate which characterized in that: the method comprises the following steps:

section bar (1): the cross section of the profile (1) is L-shaped, the profile (1) comprises a convex strip (11), a baffle plate (13) and a bottom plate (14), the baffle plate (13) and the bottom plate (14) are perpendicular to each other, the convex strip (11) is installed at one end, far away from the baffle plate (13), of the bottom plate (14), and a placing groove (12) is formed in the convex strip (11) and the baffle plate (13);

LED strip (2): the LED lamp strip (2) comprises a flexible LED lamp panel (21) and LED lamp beads (22), the LED lamp beads (22) are welded on the flexible LED lamp panel (21), the flexible LED lamp panel (21) is fixedly connected with the section bar (1) after being bent, the bottom end of the flexible LED lamp panel (21) is fixedly connected with the placing groove (12), the bottom end of the flexible LED lamp panel (21) is in contact with the protruding strips (11), and the top end of the flexible LED lamp panel (21) is attached to the inner wall of the baffle (13);

light guide plate (3): light guide plate (3) and section bar (1) fixed connection, the bottom and sand grip (11) fixed connection of light guide plate (3), the side of light guide plate (3) is laminated mutually with the light emitting surface of LED lamp pearl (22).

2. The LED light bar of claim 1, wherein: the upper surface of the light guide plate (3) is flush with the upper end surface of the baffle (13).

3. The LED light bar of claim 1, wherein: the flexible LED lamp panel (21) is fixedly adhered to the surface of the placing groove (12) and the inner wall of the baffle (13) through glue.

4. The LED light bar of claim 1, wherein: the length of the placing groove (12) is equal to the bending width of the flexible LED lamp panel (21).