CN210403073U

CN210403073U - Double-sided lamp box module made of CSP (compact strip production)

Info

Publication number: CN210403073U
Application number: CN201921689626.2U
Authority: CN
Inventors: 邵俊锟
Original assignee: Shenzhen Siqin Optoelectronic Co ltd
Current assignee: Shenzhen Siqin Optoelectronic Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-04-24
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a double-sided lamp box module made of CSP, which comprises a lens frame, wherein a PCB is arranged in the lens frame, a plurality of LED light-emitting modules packaged in a CSP packaging mode are equidistantly installed on the PCB, black PE sheets are arranged on two sides of the top of the PCB, and both ends of the PCB are electrically connected with wires, the double-sided lamp box module manufactured by CSP is different from the prior art, the CSP is used for manufacturing the ultra-small angle module, thereby subverting the traditional method of manufacturing the double-sided light emitting module by using the ceramic-based LED, thereby utilizing the characteristic of small CSP thermal resistance, being capable of producing super power, solving the limitation that the prior similar products do not exceed 9W, effectively improving the illumination brightness in the using process of the double-sided lamp box, simultaneously, through the black PE piece that both sides set up to effectively shelter from the light-emitting, thereby effectively solve the module and be used for the problem of bright spot occasionally of two-sided lamp house, guarantee high-efficient use.

Description

Double-sided lamp box module made of CSP (compact strip production)

Technical Field

The utility model relates to a technical field is used in the LED illumination, specifically is a two-sided lamp house module with CSP preparation.

Background

In recent years, with the rapid development of LED technology, the application field of LEDs is becoming more and more extensive, and LED modules have been used in many occasions, such as light-emitting characters, advertisement boxes, etc., due to the characteristics of high brightness, low power consumption, long service life, etc.

However, when the LED module is applied to a double-sided light box indoors and outdoors, because the power of the double-sided light box is low, and the light distribution space does not support more LED products, the overall brightness of the double-sided light box is often insufficient in the using process, and meanwhile, although the power of the existing double-sided light box LED product is low, the light emitting brightness of the double-sided light box is still relatively bright, so that light spots exist on the light box due to the fact that the light emitting brightness is relatively bright in the using process of the double-sided light box, and normal use is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can improve luminance and effectively avoid the two-sided lamp house module of CSP preparation with of facula to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-sided lamp box module made of CSP comprises a lens frame, wherein a PCB is arranged in the lens frame, a plurality of LED light-emitting modules packaged in a CSP packaging mode are equidistantly mounted on the PCB, black PE sheets are arranged on two sides of the top of the PCB, wires are electrically connected to two ends of the PCB, a back plate is arranged below the PCB, mounting holes are correspondingly formed in the PCB, a plurality of fixing screws penetrate through the lens frame, the lens frame and the back plate are fixed through the fixing screws, so that the double-sided lamp box module is different from the prior art, the CSP is used for manufacturing an ultra-small angle module, the traditional double-sided light-emitting module made of ceramic-based LEDs is overturned, the characteristic that the CSP is small is utilized, super-large power can be achieved, the problem that the current similar products are limited not more than 9W is solved, the illumination brightness in the use process of the double-sided lamp box is effectively improved, effectively sheltering from to the light-emitting to effectively solve the module and be used for the problem of bright spot occasionally of two-sided lamp house, guarantee high-efficient use.

Preferably, the back plate is made of an aluminum material, so that the good heat conducting performance of the back plate is utilized, and heat generated in the using process of the light-emitting module is effectively dissipated.

Preferably, wire passing grooves are formed in the bottoms of the two sides of the lens frame, so that wires can be conveniently installed and wired, and the backboard and the lens frame can be assembled more conveniently.

Preferably, the two ends of the lens frame are respectively provided with a positioning column in a penetrating manner, the PCB and the back plate are respectively provided with corresponding positioning holes in a penetrating manner, and the positioning columns can be respectively inserted into the positioning holes so as to effectively position the PCB and the back plate during assembly, thereby facilitating subsequent assembly and fixation.

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

the utility model discloses, be different from prior art, through CSP preparation super small angle module, the tradition of subversing uses the two-sided luminous module of ceramic base LED preparation, thereby utilize the characteristics that CSP thermal resistance is little, super large power can be done, solve present like product and be no longer than 9W's limitation, with effectively improve the illumination intensity in the two-sided lamp house use, and simultaneously, black PE piece through both sides setting, in order effectively to shelter from the light-emitting, thereby effectively solve the module and be used for the problem of bright spot occasionally of two-sided lamp house, guarantee high-efficient use.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic view of the overall subjective structure of the present invention;

fig. 3 is a schematic bottom view of fig. 2 according to the present invention.

In the figure: 1-a lens frame; 2-a PCB board; 3-an LED light emitting module; 4-PE sheet; 5-wire rods; 6-a back plate; 7-mounting holes; 8-fixing screws; 9-a wire-passing groove; 10-a positioning column; 11-positioning holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a double-sided lamp box module made of CSP comprises a lens frame 1, wherein a secondary lens is arranged on the surface of the lens frame 1 and used for normal luminous and illumination, and a silica gel ring is arranged on the inner lower surface of the lens frame 1 and used for extrusion sealing to ensure the sealing performance;

the lens frame 1 is internally provided with a PCB 2, the PCB 2 is equidistantly provided with a plurality of LED light-emitting modules 3 packaged by CSP packaging, the CSP has small thermal resistance and can be used for super power, the limitation that the current similar products are not more than 9W is solved, both sides of the top of the PCB 2 are provided with black PE sheets 4, the problem that the side plates of the lamp box have bright spots due to photoelectric over-brightness when the module is used for a double-sided lamp box is solved by using the effective blocking of the black PE sheets 4, both ends of the PCB 2 are electrically connected with wires 5 to ensure the normal power supply and light emission of the PCB 2, a back plate 6 is arranged below the PCB 2, the PCB 2 is correspondingly provided with mounting holes 7, the lens frame 1 is provided with a plurality of fixing screws 8 in a penetrating way, the lens frame 1 and the back plate 6 are fixed by a plurality of fixing screws 8 to complete the assembly and fixation, and the fixing screws 8 penetrate through the mounting, so as to fix the PCB board 2 and ensure the stability of the PCB board in the using process.

The back plate 6 is made of aluminum material, so that the good heat conducting property of the back plate is utilized, and heat generated in the using process of the light-emitting module is effectively dissipated.

Wire passing grooves 9 are formed in the bottoms of the two sides of the lens frame 1 and are convenient for installation and wiring of the wires 5, so that the backboard 6 is more convenient to assemble with the lens frame 1.

The lens frame 1 is provided with positioning columns 10 at two ends thereof, the positioning columns 10 are preferably cylindrical structures but are not limited to be cylindrical structures, other polygonal column structures can be adopted, corresponding positioning holes 11 are formed in the PCB 2 and the backboard 6 in a penetrating mode, the positioning columns 10 and the positioning holes 11 are convenient to insert and combine, therefore, the positioning columns 10 are cylindrical structures, and when the lens frame is assembled, the PCB 2 and the backboard 6 can be positioned conveniently through the positioning columns 10 and the positioning holes 11, so that subsequent fixing is facilitated.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two-sided lamp house module with CSP preparation, includes lens frame (1), its characterized in that: be equipped with PCB board (2) in lens frame (1), PCB board (2) equidistance is installed a plurality of LED light emitting module (3) that adopt CSP packaging mode encapsulation, PCB board (2) top both sides all are provided with black PE piece (4), and the equal electric connection in PCB board (2) both ends has wire rod (5), PCB board (2) below is equipped with backplate (6), and corresponds on PCB board (2) and seted up mounting hole (7), lens frame (1) runs through and is provided with a plurality of fixed screw (8), and lens frame (1) is fixed through a plurality of fixed screw (8) with backplate (6).

2. The double-sided light box module made of CSP as claimed in claim 1, wherein: the back plate (6) is made of aluminum.

3. The double-sided light box module made of CSP as claimed in claim 1, wherein: wire passing grooves (9) are formed in the bottoms of the two sides of the lens frame (1).

4. The double-sided light box module made of CSP as claimed in claim 1, wherein: the lens frame is characterized in that positioning columns (10) are respectively arranged at two inner ends of the lens frame (1) in a penetrating mode, corresponding positioning holes (11) are respectively formed in the PCB (2) and the back plate (6) in a penetrating mode, and the positioning columns (10) can be respectively inserted into the positioning holes (11).