CN212786012U

CN212786012U - Backlight flexible reinforcement type circuit board

Info

Publication number: CN212786012U
Application number: CN202021645035.8U
Authority: CN
Inventors: 隽培军; 杨顺桃
Original assignee: Junmei Jingwei Circuit Co ltd
Current assignee: Junmei Jingwei Circuit Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-23
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a circuit board technical field just discloses a flexible reinforcement type circuit board of backlight, including strip FPC main part, extension face and LED lamp pearl, the face of extending all fixes the reinforcement strip that is equipped with the junction left and right sides of strip FPC main part, the reinforcement strip adopts L type structure, the both sides of strip FPC main part are equipped with the chucking mechanism of mutual joint. The utility model discloses not only can increase the tear resistance of extension face, prolong its life, can be fixed with strip FPC main part both ends joint after bending moreover, increase its stability of placing to the utilization ratio in space has been improved.

Description

Backlight flexible reinforcement type circuit board

Technical Field

The utility model relates to a circuit board technical field especially relates to a flexible reinforcement type circuit board of backlight.

Background

As is well known, with the progress of the times and the rapid development of the electronic information technology industry, people have higher and higher requirements on electronic products such as mobile phones, learning machines and the like, and the industry competition is more and more intense. In order to improve the competitiveness of products and meet the requirements of users, the overall appearance of electronic products tends to be developed towards the directions of being lighter, smaller and thinner, and the space occupied by the corresponding liquid crystal module in the whole product is gradually reduced and compacted. The backlight source and the whole module are mainly connected in a manner of bending the flexible circuit board, and are bent on the back of the module in order to save space.

Because the existing backlight flexible circuit board is provided with the convex extension surface, the extension surface is required to have better tear resistance, and in addition, the existing backlight flexible circuit board cannot be effectively fixed after being bent, so that the use effect is poor. Therefore, the utility model provides a flexible reinforcement type circuit board of backlight.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and being provided with convex extension face among the prior art on the backlight flexible line way board, consequently need extend the face and be equipped with better tear resistance, the backlight flexible line way board that has now in addition can not obtain effectual fixed after being bent, the problem that the result of use is relatively poor, and the flexible reinforcement type circuit board of backlight that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a flexible reinforcement type circuit board of backlight, includes strip FPC main part, extends face and LED lamp pearl, it all fixes and is equipped with the reinforcement strip to extend the face and the junction left and right sides of strip FPC main part, the reinforcement strip adopts L type structure, the both sides of strip FPC main part are equipped with the chucking mechanism of mutual joint.

Preferably, the clamping mechanism includes T type card, T type card fixed set up in on the right side of strip FPC main part, the left side of strip FPC main part is seted up and is used for the bar jack that T type card passed.

Preferably, the T-shaped card and the strip-shaped FPC main body are made of the same material and are integrally formed.

Preferably, the clamping mechanism further comprises L-shaped clamping blocks, the L-shaped clamping blocks are symmetrically and fixedly arranged at the back of the right side of the strip FPC main body, and clamping holes matched with the L-shaped clamping blocks are formed in the left side of the strip FPC main body.

Preferably, the L-shaped fixture block and the strip-shaped FPC main body are made of the same material and are integrally formed.

Preferably, the reinforcing strip is made of copper material.

Compared with the prior art, the utility model provides a flexible reinforcement type circuit board of backlight possesses following beneficial effect:

1. this flexible reinforcement type circuit board of backlight through the reinforcement strip that sets up in extension face and strip FPC main part junction, can increase the tear resistance of extension face, has prolonged its life.

2. According to the backlight source flexible reinforcing circuit board, the two ends of the bent strip-shaped FPC main body can be clamped and fixed through the T-shaped clamping pieces and the strip-shaped jacks, the placing stability of the flexible reinforcing circuit board is improved, and therefore the space utilization rate is improved;

3. this flexible reinforcement type circuit board of backlight through the L type fixture block and the card hole that are equipped with, can be fixed with strip FPC main part both ends joint after bending, increases its stability of placing to the utilization ratio in space has been improved.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only can increase the tear resistance of extension face, prolonged its life, can be fixed with strip FPC main part both ends joint after bending moreover, increase its stability of placing to the utilization ratio in space has been improved.

Drawings

Fig. 1 is a schematic structural diagram of a backlight flexible reinforced circuit board according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural diagram of another embodiment of a backlight flexible reinforced circuit board according to the present invention;

fig. 4 is a schematic top view of the strip-shaped FPC main body in fig. 3.

In the figure: 1 strip FPC main part, 2 extend face, 3LED lamp pearl, 4 reinforcement strip, 5T type cards, 6 strip jacks, 7L type fixture block, 8 calorie 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, a backlight flexible reinforcement type circuit board comprises a strip-shaped FPC main body 1, an extension face 2 and LED lamp beads 3, wherein a reinforcement strip 4 is fixedly arranged on each of the left side and the right side of the joint of the extension face 2 and the strip-shaped FPC main body 1, the reinforcement strips 4 are of an L-shaped structure, and clamping mechanisms clamped with each other are arranged on each of the two sides of the strip-shaped FPC main body 1.

The clamping mechanism comprises a T-shaped card 5, the T-shaped card 5 is fixedly arranged on the right side of the strip FPC main body 1, and a strip jack 6 used for the T-shaped card 5 to penetrate through is arranged on the left side of the strip FPC main body 1.

The T-shaped card 5 and the strip-shaped FPC main body 1 are made of the same material and are integrally formed.

The reinforcing strip 4 is made of copper material.

The utility model discloses in, during the use, through setting up at the reinforcement strip 4 of extension face 2 and the 1 junction of strip FPC main part, can increase the tear resistance of extension face 2, the service life thereof is prolonged, when needs are with bending strip FPC main part 1, the staff will bend the both ends butt joint of strip FPC main part 1 and make T type card 5 insert in the inside of bar jack 6, thereby can be fixed with the 1 both ends joint of strip FPC main part after bending, increase its stability of placing, the utilization ratio in space has been improved.

Example 2

Referring to fig. 3-4, a backlight flexible reinforcement type circuit board comprises a strip-shaped FPC main body 1, an extension face 2 and LED lamp beads 3, wherein the left side and the right side of the joint of the extension face 2 and the strip-shaped FPC main body 1 are both fixedly provided with a reinforcement strip 4, the reinforcement strip 4 is of an L-shaped structure, and the two sides of the strip-shaped FPC main body 1 are provided with clamping mechanisms which are clamped with each other.

The clamping mechanism further comprises L-shaped clamping blocks 7, the L-shaped clamping blocks 7 are symmetrically and fixedly arranged at the back of the right side of the strip-shaped FPC main body 1, and clamping holes 8 matched with the two L-shaped clamping blocks 7 are formed in the left side of the strip-shaped FPC main body 1.

The L-shaped fixture block 7 and the strip-shaped FPC main body 1 are made of the same material and are integrally formed.

The reinforcing strip 4 is made of copper material.

The utility model discloses in, during the use, through setting up at the reinforcement strip 4 of extension face 2 and the 1 junction of strip FPC main part, can increase the tear resistance of extension face 2, the service life thereof is prolonged, when needs are with bending strip FPC main part 1, the staff will bend the both ends butt joint of strip FPC main part 1 and make L type fixture block 7 insert in the inside of calorie hole 8, thereby can be fixed with the 1 both ends joint of strip FPC main part after bending, increase its stability of placing, the utilization ratio in space has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a flexible reinforcement type circuit board of backlight, includes strip FPC main part (1), extends face (2) and LED lamp pearl (3), its characterized in that, it all fixes and is equipped with reinforcement strip (4) to extend face (2) and the junction left and right sides of strip FPC main part (1), reinforcement strip (4) adopt L type structure, the both sides of strip FPC main part (1) are equipped with the chucking mechanism of mutual joint.

2. The backlight source flexible reinforcing circuit board according to claim 1, wherein the clamping mechanism comprises a T-shaped card (5), the T-shaped card (5) is fixedly disposed on the right side of the strip-shaped FPC main body (1), and a strip-shaped jack (6) for the T-shaped card (5) to pass through is opened on the left side of the strip-shaped FPC main body (1).

3. The backlight source flexible reinforcing circuit board according to claim 2, wherein the T-shaped card (5) and the strip FPC main body (1) are made of the same material and integrally formed.

4. The backlight source flexible reinforced circuit board according to claim 1, wherein the clamping mechanism further comprises L-shaped clamping blocks (7), the L-shaped clamping blocks (7) are symmetrically and fixedly disposed at the back of the right side of the strip-shaped FPC main body (1), and clamping holes (8) matched with the two L-shaped clamping blocks (7) are formed in the left side of the strip-shaped FPC main body (1).

5. The backlight source flexible reinforcing circuit board according to claim 4, wherein the L-shaped fixture block (7) and the strip FPC main body (1) are made of the same material and integrally formed.

6. The backlight source flexible reinforced circuit board according to claim 1, wherein the reinforcing strip (4) is made of copper material.