CN214375708U

CN214375708U - Balanced light-emitting circuit board of liquid crystal screen panel LED backlight lamp strip

Info

Publication number: CN214375708U
Application number: CN202023101876.5U
Authority: CN
Inventors: 陈云峰
Original assignee: Shanghai Fuhui Display Device Co ltd
Current assignee: Shanghai Fuhui Display Device Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-08
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a liquid crystal screen panel LED backlight lamp strip balanced light-emitting circuit board, which comprises a circuit board and a bolt, wherein the top of the circuit board is provided with a first connecting block; the hinge is characterized in that clamping blocks are connected to two sides of the first connecting block, a hinge is connected to the other side of the first connecting block, a second connecting block is connected to one side of the hinge, connecting plates are connected to two sides of the second connecting block, and a clamping groove is formed in one side, close to the clamping blocks, of each connecting plate. This balanced luminous circuit board of LCD screen panel LED backlight strip is provided with the second spread groove and can carries out the screw thread slip through rotating the bolt, the diameter of second spread groove slightly is less than the diameter of bolt, thereby can extrude the slipmat when the bolt screw thread slides, the slipmat can produce deformation through self rubber material when receiving the extrusion, can increase after the slipmat deformation and the bolt between the frictional force, can extrude fixedly to the circuit board when the bolt screw thread slides to the assigned position, avoid not hard up after making things convenient for bolted connection.

Description

Balanced light-emitting circuit board of liquid crystal screen panel LED backlight lamp strip

Technical Field

The utility model relates to a LCD screen technical field specifically is a balanced light emitting circuit board of LCD screen panel LED backlight strip.

Background

The circuit board has the name: the printed circuit board comprises a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, and the birth and development of FPC circuit boards and rigid-flex printed circuit boards (FPC) and Printed Circuit Boards (PCB) urge the birth of a new product of rigid-flex printed circuit boards (FPC). Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.

The LED backlight bar balanced light-emitting circuit board of the liquid crystal screen panel on the market at present has many defects, the plug is inconvenient to connect, the power cord is inconvenient to fix, and the bolt easily falls off, so the technology capable of improving the LED backlight bar balanced light-emitting circuit board structure of the liquid crystal screen panel is urgently needed on the market to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a balanced luminous circuit board of liquid crystal screen panel LED backlight strip to there are many defects in the balanced luminous circuit board of liquid crystal screen panel LED backlight strip on the present market that the solution above-mentioned background art provided, the inconvenient connection of plug, the inconvenient fixed of power cord, the problem that the bolt drops easily.

In order to achieve the above object, the utility model provides a following technical scheme: the LED backlight lamp bar balanced light-emitting circuit board comprises a circuit board and a bolt, wherein a first connecting block is mounted at the top of the circuit board;

clamping blocks are connected to two sides of the first connecting block, a hinge is connected to the other side of the first connecting block, a second connecting block is connected to one side of the hinge, connecting plates are connected to two sides of the second connecting block, clamping grooves are formed in one side, close to the clamping blocks, of the connecting plates, first connecting grooves are formed in the first connecting block and the second connecting block, a fixing plate is connected to one side, close to the first connecting block, of the circuit board, and a clamping ring is connected to one side of the fixing plate;

the adjustable anti-slip mat is characterized in that an adjusting groove is formed in the circuit board, a moving groove is formed in the adjusting groove, a moving plate is embedded in the moving groove, a fixed block is connected to one side of the moving plate close to the adjusting groove, an anti-slip mat is connected to the fixed block and the moving plate, a second connecting groove is formed in the anti-slip mat, and the bolt is connected to the inside of the second connecting groove.

Preferably, the size of the first connecting block is the same as that of the second connecting block, and the first connecting block and the second connecting block form an overturning structure through a hinge.

Preferably, the clamping blocks, the connecting plate and the clamping grooves are arranged in two groups, the clamping blocks and the connecting plate are made of hard plastic materials, and the clamping blocks and the connecting plate form a clamping structure through the clamping grooves.

Preferably, the clamping ring is arc-shaped, the clamping ring is made of hard plastic, and a notch is formed in one side of the clamping ring.

Preferably, the moving grooves and the moving plate are arranged in two groups, and the moving grooves are in sliding connection with the moving plate.

Preferably, the slipmat is cylindric, and the slipmat is the rubber material to constitute threaded connection through the second spread groove between slipmat and the bolt, the diameter of second spread groove slightly is less than the diameter of bolt.

Compared with the prior art, the beneficial effects of the utility model are that: this balanced light emitting circuit board of LCD screen panel LED backlight strip:

1. the plug is placed in the first connecting groove, the second connecting block can be pulled to turn over with the first connecting block through the hinge, the connecting plate can be driven to move when the second connecting block turns over, the clamping block can be extruded when the connecting plate moves, the connecting plate can deform through self hard plastic materials when being extruded, the clamping groove can be driven to move to the position of the clamping block through deformation of the connecting plate, the connecting plate can drive the clamping groove to reset, the clamping groove can be clamped and connected with the clamping block when the connecting plate resets, and the first connecting block, the second connecting block and the plug can be conveniently and quickly connected;

2. After the plug is connected, the power line can be pulled to be in butt joint with the notch of the clamping ring, so that the notch of the clamping ring can be extruded by pressing the power line, the clamping ring can be deformed by a self hard plastic material when being extruded, the power line can be extruded to the inner part of the clamping ring after the clamping ring is deformed, the clamping ring can reset after the power line is extruded to the inner part of the clamping ring, the power line can be extruded and fixed after the clamping ring resets, and the looseness can be avoided after the power line is connected conveniently;

3. be provided with the second spread groove and can carry out the thread slip through rotating the bolt, the diameter of second spread groove slightly is less than the diameter of bolt to can extrude the slipmat during bolt thread slip, can produce deformation through self rubber material when the slipmat receives the extrusion, can increase after the slipmat deformation and the bolt between the frictional force, can extrude fixedly to the circuit board when bolt thread slip is to the assigned position, make things convenient for the bolted connection after avoid not hard up.

Drawings

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

fig. 2 is an enlarged schematic structural view of the first connecting block and the second connecting block of the present invention;

FIG. 3 is an enlarged schematic view of the fixing plate and the engaging ring of the present invention;

Fig. 4 is a schematic view of the structure of the local cross section of the movable plate and the fixed block of the present invention.

In the figure: 1. a circuit board; 2. a first connection block; 3. a clamping block; 4. a hinge; 5. a second connecting block; 6. a connecting plate; 7. a clamping groove; 8. a first connecting groove; 9. a fixing plate; 10. clamping a ring; 11. an adjustment groove; 12. a moving groove; 13. moving the plate; 14. a fixed block; 15. a non-slip mat; 16. a second connecting groove; 17. and (4) bolts.

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. 1-4, the present invention provides a technical solution: a liquid crystal screen panel LED backlight lamp strip balanced light-emitting circuit board comprises a circuit board 1, a first connecting block 2, a clamping block 3, a hinge 4, a second connecting block 5, a connecting plate 6, a clamping groove 7, a first connecting groove 8, a fixing plate 9, a clamping ring 10, an adjusting groove 11, a moving groove 12, a moving plate 13, a fixing block 14, an anti-skidding pad 15, a second connecting groove 16 and a bolt 17, wherein the first connecting block 2 is mounted at the top of the circuit board 1, the size of the first connecting block 2 is the same as that of the second connecting block 5, the first connecting block 2 and the second connecting block 5 form a turnover structure through the hinge 4, the hinge 4 can be driven to rotate by pulling the second connecting block 5, and the second connecting block 5 and the first connecting block 2 can be turned over when the hinge 4 rotates;

The two sides of the first connecting block 2 are connected with clamping blocks 3, two groups of clamping blocks 3, connecting plates 6 and clamping grooves 7 are arranged, the clamping blocks 3 and the connecting plates 6 are both made of hard plastic materials, a clamping structure is formed between the clamping blocks 3 and the connecting plates 6 through the clamping grooves 7, the connecting plates 6 can be driven to move when the second connecting block 5 is turned over, the clamping blocks 3 can be extruded when the connecting plates 6 are moved, the connecting plates 6 can be deformed through the hard plastic materials when extruded, the clamping grooves 7 can be driven to move to the positions of the clamping blocks 3 when the connecting plates 6 are deformed, the connecting plates 6 can drive the clamping grooves 7 to reset, the clamping grooves 7 and the clamping blocks 3 can be clamped and connected after the connecting plates 6 are reset, the other side of the first connecting block 2 is connected with a hinge 4, one side of the hinge 4 is connected with the second connecting block 5, and the two sides of the second connecting block 5 are connected with the connecting plates 6, a clamping groove 7 is arranged at one side of the connecting plate 6 close to the clamping block 3, a first connecting groove 8 is arranged inside the first connecting block 2 and the second connecting block 5, a fixing plate 9 is connected at one side of the circuit board 1 close to the first connecting block 2, one side of the fixing plate 9 is connected with a clamping ring 10, the clamping ring 10 is arc-shaped, the clamping ring 10 is made of hard plastic, and one side of the clamping ring 10 is provided with a gap, the pulling power line can be butted with the gap of the clamping ring 10, so that the notch of the snap ring 10 can be squeezed by pressing the power line, the snap ring 10 can be deformed by the hard plastic material of itself when being squeezed, the power line can be squeezed into the snap ring 10 after the snap ring 10 is deformed, when the power line is extruded into the clamping ring 10, the clamping ring 10 can reset, and the clamping ring 10 can extrude and fix the power line after resetting;

The circuit board 1 is internally provided with an adjusting groove 11, the adjusting groove 11 is internally provided with a moving groove 12, the moving groove 12 and a moving plate 13 are provided with two groups, the moving groove 12 is in sliding connection with the moving plate 13, a bolt 17 is pulled to drive the moving plate 13 and a fixed block 14 to move, the moving plate 13 can slide with the moving groove 12 when moving, the fixed block 14 can slide with the adjusting groove 11 when moving, the moving plate 13 is embedded in the moving groove 12, one side of the moving plate 13 close to the adjusting groove 11 is connected with the fixed block 14, the fixed block 14 and the moving plate 13 are internally connected with a non-slip mat 15, the non-slip mat 15 is cylindrical, the non-slip mat 15 is made of rubber, the non-slip mat 15 is in threaded connection with the bolt 17 through a second connecting groove 16, the diameter of the second connecting groove 16 is slightly smaller than that of the bolt 17, and the rotating bolt 17 can perform threaded sliding with the second connecting groove 16, the diameter of second spread groove 16 slightly is less than the diameter of bolt 17 to bolt 17 can extrude slipmat 15 during screw thread slides, and slipmat 15 can produce deformation through self rubber material when receiving the extrusion, 15 deformation back of slipmat can increase and the bolt 17 between the frictional force, second spread groove 16 has been seted up to slipmat 15 inside, bolt 17 connects inside second spread groove 16.

The working principle is as follows: when the LED backlight bar balanced light-emitting circuit board of the liquid crystal screen panel is used, firstly, the LED backlight bar balanced light-emitting circuit board of the liquid crystal screen panel needs to be simply known, when the LED backlight bar balanced light-emitting circuit board is used, the rotating bolt 17 can perform threaded sliding with the second connecting groove 16, the diameter of the second connecting groove 16 is slightly smaller than that of the bolt 17, so that the antiskid pad 15 can be extruded when the bolt 17 performs threaded sliding, the antiskid pad 15 can be deformed by self rubber materials when being extruded, the friction force between the antiskid pad 15 and the bolt 17 can be increased after the antiskid pad 15 is deformed, the circuit board 1 can be extruded and fixed when the bolt 17 performs threaded sliding to a specified position, after the circuit board 1 is fixed, a plug is placed in the first connecting groove 8, the second connecting block 5 can be pulled to overturn with the first connecting block 2 through the hinge 4, and the connecting block 5 can drive the connecting plate 6 to move when overturning, the connecting plate 6 can extrude the clamping block 3 when moving, the connecting plate 6 can deform through self hard plastic material when extruded, the connecting plate 6 can drive the clamping groove 7 to move to the position of the clamping block 3 when deformed, the connecting plate 6 can drive the clamping groove 7 to reset, the clamping groove 7 can be clamped with the clamping block 3 when the connecting plate 6 resets, the clamping groove 7 can enable the first connecting block 2 and the second connecting block 5 to extrude the plug after being clamped with the clamping block 3, the power line can be pulled to be butted with the notch of the clamping ring 10 after the plug connection is completed, so that the notch of the clamping ring 10 can be extruded by pressing the power line, the clamping ring 10 can deform through self hard plastic material when extruded, the power line can be extruded into the clamping ring 10 after the clamping ring 10 deforms, the clamping ring 10 can reset after the power line is extruded into the clamping ring 10, the snap ring 10 can be pressed and fixed to the power line after being reset, and the power line can be used after being fixed, and the details which are not described in detail in the present specification belong to the prior art known to those skilled in the art.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a balanced light emitting circuit board of LCD screen panel LED backlight strip, includes circuit board (1) and bolt (17), its characterized in that: the top of the circuit board (1) is provided with a first connecting block (2);

clamping blocks (3) are connected to two sides of the first connecting block (2), a hinge (4) is connected to the other side of the first connecting block (2), a second connecting block (5) is connected to one side of the hinge (4), connecting plates (6) are connected to two sides of the second connecting block (5), a clamping groove (7) is formed in one side, close to the clamping block (3), of the connecting plate (6), first connecting grooves (8) are formed in the first connecting block (2) and the second connecting block (5), a fixing plate (9) is connected to one side, close to the first connecting block (2), of the circuit board (1), and a clamping ring (10) is connected to one side of the fixing plate (9);

The circuit board (1) has been inside to be seted up adjustment tank (11), shifting chute (12) have been seted up to adjustment tank (11) inside, the inside gomphosis of shifting chute (12) has movable plate (13), is close to adjustment tank (11) movable plate (13) one side is connected with fixed block (14), fixed block (14) and movable plate (13) internal connection have slipmat (15), second spread groove (16) have been seted up to slipmat (15) inside, bolt (17) are connected inside second spread groove (16).

2. The liquid crystal screen panel LED backlight lamp bar balanced light-emitting circuit board of claim 1, wherein: the size of the first connecting block (2) is the same as that of the second connecting block (5), and the first connecting block (2) and the second connecting block (5) form a turnover structure through a hinge (4).

3. The liquid crystal screen panel LED backlight lamp bar balanced light-emitting circuit board of claim 1, wherein: the clamping block (3), the connecting plate (6) and the clamping groove (7) are provided with two groups, the clamping block (3) and the connecting plate (6) are made of hard plastic materials, and a clamping structure is formed between the clamping block (3) and the connecting plate (6) through the clamping groove (7).

4. The liquid crystal screen panel LED backlight lamp bar balanced light-emitting circuit board of claim 1, wherein: the clamping ring (10) is arc-shaped, the clamping ring (10) is made of hard plastic, and one side of the clamping ring (10) is provided with a notch.

5. The liquid crystal screen panel LED backlight lamp bar balanced light-emitting circuit board of claim 1, wherein: the moving grooves (12) and the moving plate (13) are arranged in two groups, and the moving grooves (12) and the moving plate (13) are in sliding connection.

6. The liquid crystal screen panel LED backlight lamp bar balanced light-emitting circuit board of claim 1, wherein: the anti-slip mat (15) is cylindrical, the anti-slip mat (15) is made of rubber, the anti-slip mat (15) is in threaded connection with the bolt (17) through the second connecting groove (16), and the diameter of the second connecting groove (16) is slightly smaller than that of the bolt (17).