CN217932352U

CN217932352U - LED base plate backplate integral type backplate structure

Info

Publication number: CN217932352U
Application number: CN202222046968.0U
Authority: CN
Inventors: 夏豪
Original assignee: Hefei Union Optronics Technology Co ltd
Current assignee: Hefei Union Optronics Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-11-29
Anticipated expiration: 2032-08-05

Abstract

The application discloses LED base plate backplate integral type backplate structure relates to the technical field of LED backplate, reduces the operation of the attached lamp strip of personnel to improve the yield in a poor light, including the LED backplate, the inside one side of LED backplate is provided with the connecting block, the inside metalwork that is provided with of connecting block, connecting block and metalwork formula setting as an organic whole, the welding of metalwork upper surface has a plurality of LED granule, the connecting block top bonds and has the fixed glue, the fixed glue top bonds and has the light guide plate, the light guide plate is kept away from fixed glue one side lower surface and is provided with anti-light piece, a plurality of radiating groove has been seted up to LED backplate bottom, the radiating groove is located under the metalwork. This application is through laying LED base plate circuit on the metalwork, then the back is beaten a LED granule, and the punching press LED backplate forms base plate backplate integral type backplate after accomplishing, reduces the operation of the attached lamp strip of personnel to improve the yield in a poor light, the radiating groove directly is located the metalwork below, has improved the radiating effect.

Description

LED base plate backplate integral type backplate structure

Technical Field

The application relates to the technical field of LED backplates, in particular to an LED substrate and backplane integrated backplane structure.

Background

The conventional LCD backlight module mainly comprises a rubber frame, an optical film, a light guide plate, a reflector, an LED light bar, a back plate and other main components, and the backlight is one of the key components of the LCD panel. The function is to provide sufficient brightness and light source with uniform distribution, so that the image can be displayed normally.

In the prior art, when the LED backboard is processed, an LED needs to be firstly printed on a substrate, and the LED backboard is attached to the backboard through an adhesive tape to assemble backlight.

SUMMERY OF THE UTILITY MODEL

The operation of the attached lamp strip of reduction personnel to improve the yield of being shaded, this application relates to a LED base plate backplate integral type backplate structure.

The application provides a LED base plate backplate integral type backplate structure adopts following technical scheme:

the utility model provides a LED base plate backplate integral type backplate structure, includes the LED backplate, the inside one side of LED backplate is provided with the connecting block, the inside metalwork that is provided with of connecting block, connecting block and metalwork formula one-piece set up, metalwork upper surface welding has a plurality of LED granule, the connecting block top bonds there is the fixed glue, the fixed glue top bonds there is the light guide plate, the light guide plate is kept away from fixed glue one side lower surface and is provided with the reflector panel.

By adopting the technical scheme, the LED substrate circuit is distributed on the metal piece, then the LED particles are punched, and the LED backboard is punched to form the substrate backboard integrated backboard after the completion, so that the operation of attaching the lamp bar by personnel is reduced, and the backlight yield is improved.

Optionally, a plurality of heat dissipation grooves are formed in the bottom of the LED backboard and located under the metal piece.

Through adopting above-mentioned technical scheme, the radiating groove is directly located the metalwork below, has improved the radiating effect.

Optionally, the metal piece is made of aluminum.

Optionally, the distance between the LED particles and the light guide plate is less than 0.2mm.

Optionally, the upper surface of the connecting block is provided with a U-shaped groove.

Through adopting above-mentioned technical scheme, through the fixed glue of U type groove bonding, prevent the fixed glue dislocation.

In summary, the present application includes at least one of the following beneficial effects:

1. by arranging the LED substrate circuit on the metal piece and then punching the LED particles, the LED backboard is punched to form the substrate backboard integrated backboard, so that the operation of attaching the light bar by personnel is reduced, and the backlight yield is improved.

2. The radiating groove is directly positioned below the metal piece, so that the radiating effect is improved.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a bottom view of the LED back plate of the present invention.

Description of reference numerals: 1. an LED backplane; 2. connecting blocks; 3. a metal member; 4. LED particles; 5. fixing glue; 6. a light guide plate; 7. a light-reflecting sheet; 8. a heat dissipation groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The application discloses LED base plate backplate integral type backplate structure, including

LED backplate

1, 1 inside one side of LED backplate is provided with connecting

block

2, 2 inside metalworks 3 that are provided with of connecting block, metalwork 3 is aluminium system, connecting block 2 and metalwork 3 formula settings as an organic whole, 3 upper surface welding of metalwork have a plurality of LED granule 4, 2 upper surfaces of connecting block are provided with U type groove, 2 tops of connecting block bond have fixed glue 5, bond fixed glue through U type groove, prevent that fixed glue dislocation is misplaced

The light guide plate 6 is bonded to the top of the fixing glue 5, the distance between the LED particles 4 and the light guide plate 6 is smaller than 0.2mm, the lower surface of one side, away from the fixing glue 5, of the light guide plate 6 is provided with a reflection sheet 7, the LED substrate circuit is arranged on the metal piece 3, then the LED particles 4 are punched, the LED backboard 1 is punched after the completion to form the substrate backboard integrated backboard, the operation of attaching the light bar to personnel is reduced, and the backlight yield is improved.

A plurality of radiating grooves 8 are formed in the bottom of the LED backboard 1, the radiating grooves 8 are located under the metal piece 3, and the radiating grooves 8 are directly located under the metal piece 3, so that the radiating effect is improved.

The application of simplifying the module backplate of gluing the frame implement the principle and do:

by arranging the LED substrate circuit on the metal piece 3 and then punching the LED particles 4, the LED backboard 1 is punched after the completion to form the substrate backboard integrated backboard, so that the operation of attaching the lamp strip by personnel is reduced, and the backlight yield is improved.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a LED base plate backplate integral type backplate structure, includes LED backplate (1), its characterized in that: the LED backboard is characterized in that a connecting block (2) is arranged on one side of the interior of the LED backboard (1), a metal piece (3) is arranged inside the connecting block (2), the connecting block (2) and the metal piece (3) are arranged in an integrated mode, a plurality of LED particles (4) are welded on the upper surface of the metal piece (3), a fixing adhesive (5) is bonded on the top of the connecting block (2), a light guide plate (6) is bonded on the top of the fixing adhesive (5), and a light reflecting sheet (7) is arranged on the lower surface of one side of the light guide plate (6) away from the fixing adhesive (5).

2. The LED substrate and back plate integrated back plate structure of claim 1, wherein: a plurality of radiating grooves (8) are formed in the bottom of the LED backboard (1), and the radiating grooves (8) are located under the metal piece (3).

3. The LED substrate and back plate integrated back plate structure of claim 1, wherein: the metal piece (3) is made of aluminum.

4. The LED substrate and backplane integrated backplane structure of claim 1, wherein: the distance between the LED particles (4) and the fixing glue (5) is less than 0.2mm.

5. The LED substrate and backplane integrated backplane structure of claim 1, wherein: the upper surface of the connecting block (2) is provided with a U-shaped groove.