CN215376021U

CN215376021U - LED backlight source mounting structure

Info

Publication number: CN215376021U
Application number: CN202122205745.XU
Authority: CN
Inventors: 张兴干; 刘原城
Original assignee: Changzhou New Thought Electronics Co ltd
Current assignee: Changzhou New Thought Electronics Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2021-12-31
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an LED backlight source mounting structure which comprises an outer frame, wherein barrier strips are arranged on the inner wall of the outer frame, LED backlight plates matched with the outer frame are arranged at the top ends of the barrier strips, cavities are formed in the outer frame, openings connected with the cavities are formed in the inner wall of the outer frame, a plurality of uniformly distributed buffer mechanisms are arranged at the top ends of the barrier strips, and fixing mechanisms are arranged in the cavities. The beneficial effects are that: set up the blend stop through the inner wall at the frame, can deposit LED board in a poor light, set up spout two and slider two simultaneously, portable whole fixed establishment and adjustment mechanism, avoid depositing to LED board in a poor light and cause the interference, and can remove the top of LED board in a poor light top edge surface with fixed establishment and adjustment mechanism, collect the roller through rotating, can collect and stimulate two sets of extrusion pieces to the stay cord, thereby drive the extrusion piece and rotate and extrude LED board in a poor light top edge surface along the fixed axle, thereby quick installing LED board in a poor light.

Description

LED backlight source mounting structure

Technical Field

The utility model relates to the technical field of LED backlight source installation, in particular to an LED backlight source installation structure.

Background

The LED backlight is a backlight source for a liquid crystal display panel using LEDs (light emitting diodes), and has the characteristics of low power consumption, low heat generation, high brightness, long service life, and the like. The lighting effect of the LED backlight directly affects the visual effect of the LCD module, and the LED light is generated by three individual LEDs to provide a color spectrum that is well matched to the LCD dot color filter itself.

The LED backlight source is installed between front frame and back plate, need fix a position between front frame and the back plate and press from both sides tight fixedly to the LED backlight source, and at present, install fixedly through a plurality of fixing bolt to the LED backlight source, the installation is comparatively loaded down with trivial details, and very easily leads to the extrusion of LED backlight impaired, and current LED backlight does not have the buffering effect after the installation simultaneously, and the security of LED backlight is lower.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The present invention provides an LED backlight source mounting structure to solve the above technical problems in the related art.

Therefore, the utility model adopts the following specific technical scheme:

the utility model provides a LED backlight mounting structure, includes the frame, the inner wall of frame is equipped with the blend stop, the top of blend stop be equipped with frame assorted LED board in a poor light, all be equipped with the cavity in the frame, the inner wall of frame be equipped with the opening that the cavity is connected, the top of blend stop is equipped with a plurality of evenly distributed's buffer gear, all be equipped with fixed establishment in the cavity, fixed establishment includes the fixed axle, the fixed axle cover is equipped with a plurality of evenly distributed's extrusion piece, just the extrusion piece all with fixed axle swing joint, it is two sets of be equipped with adjustment mechanism between the extrusion piece, the top of blend stop is equipped with a plurality of evenly distributed's buffer gear.

Preferably, adjustment mechanism includes the body, be equipped with a plurality of evenly distributed's location axle in the body, the location axle sleeve be equipped with rather than assorted collection roller, the both sides of body are equipped with a plurality of evenly distributed's solid fixed cylinder, gu be equipped with rather than assorted arc pole in the fixed cylinder, the collection roller cover be equipped with the stay cord that the arc pole is connected, gu the both sides inner wall of fixed cylinder all is equipped with spout one, all be equipped with in the spout one with the slider one that the arc pole is connected, the one end of slider one be equipped with the spring that the solid fixed cylinder is connected, the one end of location axle is equipped with the gear, the positive surface of gear is equipped with the spacing groove, one side of frame is equipped with spout two, be equipped with rather than assorted slider two in the spout two, the positive surface of slider two be equipped with gear assorted ring gear.

Preferably, the inner wall of the first extrusion block is provided with a convex block, and the arc-shaped rods are movably connected with the convex block through movable shafts.

Preferably, buffer gear includes the connecting axle, the connecting axle cover is equipped with the resistant briquetting that the symmetry set up, two one side that resistant briquetting is interactive to be close to is equipped with the elasticity arc pole, the bottom of resistant briquetting all is equipped with the elasticity ball, the both ends of connecting axle all are equipped with the supporting legs.

Preferably, the extrusion block with withstand voltage piece is hemisphere structure, just the extrusion block with withstand voltage piece's closed angle department all is equipped with the radius.

Preferably, screws are arranged on one sides of the front surface and the rear surface of the outer frame, and one ends of the screws are provided with the extrusion pieces.

Preferably, the other end of the positioning shaft extends to a thread groove of the outer frame, and a rotary bolt matched with the thread groove is arranged in the thread groove.

The utility model has the beneficial effects that: the LED backlight board can be stored by arranging the barrier strips on the inner wall of the outer frame, the second sliding groove and the second sliding block are arranged at the same time, the whole fixing mechanism and the whole adjusting mechanism can be moved, the interference caused by the storage of the LED backlight board is avoided, the fixing mechanism and the adjusting mechanism can be moved to the top end of the edge surface of the top end of the LED backlight board, the pull rope can be collected and two groups of extrusion blocks can be pulled by rotating the collecting roller, so that the extrusion blocks are driven to rotate along the fixing shaft and extrude the edge surface of the top end of the LED backlight board, and the LED backlight board can be rapidly installed; through setting up the elasticity arc pole, can restrict the connection angle between two resistant briquetting, set up elastic ball 19, guarantee the horizontal position of two resistant briquetting, under the combined action of elasticity arc pole and elastic ball 19, change the connection angle between the withstand voltage piece through the extrusion, change the level of resistant briquetting to improve good resiliency, effectual improvement LED backlight board security.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an LED backlight mounting structure according to an embodiment of the utility model;

FIG. 2 is a schematic structural diagram of a fixing mechanism in an LED backlight source mounting structure according to an embodiment of the utility model;

FIG. 3 is a schematic diagram of an internal structure of a tube in an LED backlight mounting structure according to an embodiment of the utility model;

FIG. 4 is a schematic structural diagram of a second slider in an LED backlight mounting structure according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a buffering mechanism in an LED backlight mounting structure according to an embodiment of the present invention.

In the figure:

1. an outer frame; 2. an LED backlight plate; 3. an opening; 4. a fixed shaft; 5. extruding the block; 6. a pipe body; 7. positioning the shaft; 8. a collection roller; 9. a fixed cylinder; 10. an arcuate bar; 11. pulling a rope; 12. a first sliding chute; 13. a first sliding block; 14. a spring; 15. a movable shaft; 16. a connecting shaft; 17. pressure resistant blocks; 18. an elastic arc-shaped rod; 19. an elastic ball; 20. supporting legs; 21. a second chute; 22. a second sliding block; 23. a ring gear; 24. and (4) screws.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, there is provided an LED backlight mounting structure.

The first embodiment;

as shown in fig. 1 to 5, the LED backlight source mounting structure according to the embodiment of the present invention includes an outer frame 1, a barrier strip is disposed on an inner wall of the outer frame 1, an LED backlight plate 2 matched with the outer frame 1 is disposed on a top end of the barrier strip, a cavity is disposed in the outer frame 1, an opening 3 connected to the cavity is disposed on an inner wall of the outer frame 1, a plurality of uniformly distributed buffer mechanisms are disposed on a top end of the barrier strip, a fixing mechanism is disposed in the cavity, the fixing mechanism includes a fixing shaft 4, a plurality of uniformly distributed extrusion blocks 5 are sleeved on the fixing shaft 4, the extrusion blocks 5 are movably connected to the fixing shaft 4, an adjusting mechanism is disposed between the two groups of extrusion blocks 5, and a plurality of uniformly distributed buffer mechanisms are disposed on a top end of the barrier strip.

Example two;

as shown in fig. 1 to 5, the LED backlight source mounting structure according to the embodiment of the present invention includes an outer frame 1, a barrier strip is disposed on an inner wall of the outer frame 1, an LED backlight plate 2 matched with the outer frame 1 is disposed on a top end of the barrier strip, a cavity is disposed in the outer frame 1, an opening 3 connected to the cavity is disposed on an inner wall of the outer frame 1, a plurality of uniformly distributed buffer mechanisms are disposed on a top end of the barrier strip, a fixing mechanism is disposed in the cavity, the fixing mechanism includes a fixing shaft 4, a plurality of uniformly distributed extrusion blocks 5 are sleeved on the fixing shaft 4, the extrusion blocks 5 are movably connected to the fixing shaft 4, an adjusting mechanism is disposed between the two groups of extrusion blocks 5, a plurality of uniformly distributed buffer mechanisms are disposed on a top end of the barrier strip, the adjusting mechanism includes a tube body 6, a plurality of uniformly distributed positioning shafts 7 are disposed in the tube body 6, the positioning shaft 7 is sleeved with a collecting roller 8 matched with the positioning shaft, a plurality of fixed cylinders 9 uniformly distributed are arranged on two sides of the tube body 6, arc-shaped rods 10 matched with the fixed cylinders 9 are arranged in the fixed cylinders 9, a pull rope 11 connected with the arc-shaped rods 10 is sleeved on the collecting roller 8, first sliding grooves 12 are arranged on inner walls of two sides of each fixed cylinder 9, first sliding blocks 13 connected with the arc-shaped rods 10 are arranged in the first sliding grooves 12, springs 14 connected with the fixed cylinders 9 are arranged at one ends of the first sliding blocks 13, gears are arranged at one ends of the positioning shaft 7, limiting grooves are arranged on front surfaces of the gears, second sliding grooves 21 are arranged on one side of the outer frame 1, second sliding blocks 22 matched with the second sliding grooves 21 are arranged in the second sliding grooves 21, gear rings 23 matched with the gears are arranged on front surfaces of the second sliding blocks 22, and the extrusion blocks 5 are driven to rotate along the fixed shafts 4 and extrude edge surfaces of the top ends of the LED backlight boards 2, thereby quick installation to LED backlight board 2, the inner wall of extrusion piece 5 all is equipped with the lug, arc pole 10 all through loose axle 15 with lug swing joint makes things convenient for two extrusion pieces 5 to rotate with fixed axle 4, buffer gear includes connecting axle 16, connecting axle 16 cover is equipped with the withstand voltage piece 17 that the symmetry set up, two one side that withstand voltage piece 17 is interactive to be close to is equipped with elasticity arc pole 18, the bottom of withstand voltage piece 17 all is equipped with elastic ball 19, the both ends of connecting axle 16 all are equipped with supporting legs 20, and elastic arc pole 18 can restrict the connection angle between two withstand voltage pieces 17, and elastic ball 19 guarantees the horizontal position of two withstand voltage pieces 17, changes the connection angle between the withstand voltage piece 17 through the extrusion, changes the horizontal height of withstand voltage piece 17, provides good buffering effect.

Example three;

as shown in fig. 1 to 5, the LED backlight source mounting structure according to the embodiment of the present invention includes an outer frame 1, a barrier strip is disposed on an inner wall of the outer frame 1, an LED backlight plate 2 matched with the outer frame 1 is disposed on a top end of the barrier strip, a cavity is disposed in the outer frame 1, an opening 3 connected to the cavity is disposed on an inner wall of the outer frame 1, a plurality of uniformly distributed buffer mechanisms are disposed on a top end of the barrier strip, a fixing mechanism is disposed in the cavity, the fixing mechanism includes a fixing shaft 4, a plurality of uniformly distributed extrusion blocks 5 are sleeved on the fixing shaft 4, the extrusion blocks 5 are movably connected to the fixing shaft 4, an adjusting mechanism is disposed between the two extrusion blocks 5, a plurality of uniformly distributed buffer mechanisms are disposed on a top end of the barrier strip, the extrusion blocks 5 and the pressure-resistant blocks 17 are both of a hemispherical structure, and a sharp corner of the extrusion blocks 5 and the pressure-resistant blocks 17 are both provided with a radius, avoid extrusion piece 5 and withstand voltage 17 closed angle department to cause the damage to the surface of LED board 2 in a poor light, the obverse surface of frame 1 and one side of rear surface all are equipped with screw 24, the one end of screw 24 all is equipped with the extrusion piece, can extrude fixedly to the slider two 22 after adjusting to guarantee the fastness of slider two 22, the other end of location axle 7 extends to the thread groove of frame 1, and be equipped with in the thread groove rather than assorted rotatory bolt, through rotating rotatory bolt, can promote gear horizontal migration, thereby be convenient for release ring gear 23 with the gear.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the LED backlight plate 2 is placed in the outer frame 1, the bottom end of the LED backlight plate 2 is in close contact with the pressure resistant block 17, the second sliding block 22 slides, the extrusion block 5 is moved to the top end of the edge of the top end surface of the LED backlight plate 2, the screw 24 is rotated to push the extrusion piece, the second sliding block 22 is fixed, the gear is driven to rotate by means of a tool and a limiting groove, the gear drives the positioning shaft 7 and the collection roller 8 to rotate, the pull rope 11 is collected, the arc-shaped rod 10 moves towards the inside of the tube body 6, the connection angle between the two groups of extrusion blocks 5 is gradually reduced, meanwhile, the bottom ends of the two groups of extrusion blocks 5 are slowly close to and in close contact with the top end of the LED backlight plate 2, the gear is pushed and is matched and connected with the gear ring 23, and therefore the rotation of the gear can be limited; the connection angle between the pressure-resistant blocks 17 is changed through extrusion, and the horizontal height of the pressure-resistant blocks 17 is changed, so that the good buffering performance is improved, and the safety of the LED backlight plate 2 is effectively improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a LED backlight mounting structure, its characterized in that, includes frame (1), the inner wall of frame (1) is equipped with the blend stop, the top of blend stop be equipped with frame (1) assorted LED backlight board (2), all be equipped with the cavity in frame (1), the inner wall of frame (1) be equipped with opening (3) that the cavity is connected, the top of blend stop is equipped with a plurality of evenly distributed's buffer gear, all be equipped with fixed establishment in the cavity, fixed establishment includes fixed axle (4), fixed axle (4) cover is equipped with a plurality of evenly distributed's extrusion piece (5), just extrusion piece (5) all with fixed axle (4) swing joint, two sets up be equipped with adjustment mechanism between extrusion piece (5), the top of blend stop is equipped with a plurality of evenly distributed's buffer gear.

2. The LED backlight source mounting structure according to claim 1, wherein the adjusting mechanism comprises a tube body (6), a plurality of positioning shafts (7) are uniformly distributed in the tube body (6), the positioning shafts (7) are sleeved with collecting rollers (8) matched with the positioning shafts, a plurality of fixing cylinders (9) are uniformly distributed on two sides of the tube body (6), arc-shaped rods (10) matched with the fixing cylinders (9) are arranged in the fixing cylinders (9), pull ropes (11) connected with the arc-shaped rods (10) are sleeved on the collecting rollers (8), sliding grooves I (12) are arranged on inner walls of two sides of the fixing cylinders (9), sliding blocks I (13) connected with the arc-shaped rods (10) are arranged in the sliding grooves I (12), and springs (14) connected with the fixing cylinders (9) are arranged at one ends of the sliding blocks I (13), one end of the positioning shaft (7) is provided with a gear, the front surface of the gear is provided with a limiting groove, one side of the outer frame (1) is provided with a second sliding groove (21), a second sliding block (22) matched with the second sliding groove (21) is arranged in the second sliding groove (21), and the front surface of the second sliding block (22) is provided with a gear ring (23) matched with the gear.

3. The LED backlight source mounting structure according to claim 2, wherein the inner walls of the squeezing blocks (5) are provided with bumps, and the arc-shaped rods (10) are movably connected with the bumps through movable shafts (15).

4. The LED backlight source mounting structure according to claim 1, wherein the buffering mechanism comprises a connecting shaft (16), the connecting shaft (16) is sleeved with symmetrically-arranged pressure-resistant blocks (17), one side of each of the two pressure-resistant blocks (17) close to each other is provided with an elastic arc-shaped rod (18), the bottom ends of the pressure-resistant blocks (17) are provided with elastic balls (19), and two ends of the connecting shaft (16) are provided with supporting legs (20).

5. The LED backlight source mounting structure according to claim 4, wherein the extrusion block (5) and the pressure-resistant block (17) are both of a hemispherical structure, and corners of the extrusion block (5) and the pressure-resistant block (17) are both provided with a radius.

6. The LED backlight source mounting structure according to claim 1, wherein screws (24) are provided on both sides of the front surface and the rear surface of the outer frame (1), and one end of each screw (24) is provided with a pressing piece.

7. The LED backlight source mounting structure according to claim 2, wherein the other end of the positioning shaft (7) extends to a threaded groove of the outer frame (1), and a rotating bolt matched with the threaded groove is arranged in the threaded groove.