CN217718369U

CN217718369U - LCD backlight unit that structure is firm

Info

Publication number: CN217718369U
Application number: CN202221429789.9U
Authority: CN
Inventors: 姚斌
Original assignee: Changzhou Tianlu Display Technology Co ltd
Current assignee: Changzhou Tianlu Display Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-01
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a LCD backlight unit that structure is firm relates to LCD module technical field. The utility model discloses an installing frame, the fixed latch mechanism fixed mounting of inner wall of installing frame has the backlight unit body, the lateral wall threaded connection of backlight unit body has fixing bolt, the lateral wall of backlight unit body has the LCD screen through fixing bolt fixed mounting, the lateral wall fixed mounting of backlight unit body has the inserted bar, the slot has been seted up to the lateral wall of mounting panel, the inserted bar stretch into in the slot and rather than sliding connection, the mounting groove has been seted up to the lateral wall of inserted bar, the mounting groove inside wall is provided with compression spring, sliding connection has the fixture block in the mounting groove, the spout has all been seted up to the upper and lower inner wall of installing frame. The utility model provides a present LCD backlight unit carry out the adhesion to it through special glue mostly in the use, and installation stability is relatively poor, is difficult to carry out the problem of quick dismantlement maintenance processing to it at long-time use simultaneously.

Description

LCD backlight unit that structure is firm

Technical Field

The utility model belongs to the technical field of the LCD module, especially, relate to a LCD backlight unit that structure is firm.

Background

The LCD (Liquid Crystal Display) is constructed by placing a Liquid Crystal box in two parallel glass substrates, arranging TFT (thin film transistor) on the lower substrate glass, arranging a color filter on the upper substrate glass, and controlling the rotation direction of Liquid Crystal molecules by changing the signal and voltage on the TFT, so as to control whether polarized light of each pixel point is emitted or not to achieve the purpose of Display. LCDs have become the mainstream of replacements for CRTs, and the price has also dropped a lot and has become sufficiently popular.

LCD module includes LCD screen, backlight unit and installation component etc. however current LCD backlight unit carries out the adhesion to it through special glue mostly in the use, and installation stability is relatively poor, is difficult to dismantle fast to it at long-time use simultaneously and overhauls the processing, has brought very big inconvenience.

In order to solve the above problem, the utility model provides a LCD backlight module that structure is firm.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LCD backlight unit that structure is firm solves current LCD backlight unit and carries out the adhesion to it mostly through special glue in the use, and the installation stability is relatively poor, is difficult to carry out the problem of quick dismantlement maintenance processing to it at long-time use simultaneously.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a LCD backlight module with stable structure, which comprises an installation frame, wherein a backlight module body is fixedly arranged on an inner wall fixing and clamping mechanism of the installation frame, a fixing bolt is connected with the side wall of the backlight module body through screw threads, an LCD screen is fixedly arranged on the side wall of the backlight module body through the fixing bolt, the clamping mechanism comprises a mounting plate, a slot, an insert rod, a mounting groove, a fixture block, a top post and a connecting plate, the insert rod is fixedly arranged on the side wall of the backlight module body, the slot is arranged on the side wall of the mounting plate, the insert rod extends into the slot and is in sliding connection with the slot, the mounting groove is arranged on the side wall of the insert rod, the compression spring is arranged on the inner side wall of the mounting groove, the fixture block is in sliding connection in the mounting groove, the upper inner wall and the lower inner wall of the installation frame are both provided with chutes, the fixture block extends into the chute and is in sliding connection with the chute, the top post is in sliding connection with the top post, one end of the chute and is fixedly connected with the connecting plate, the outer surface of the top column is sleeved with a reset spring, two ends of the reset spring are respectively connected with the side wall of the connecting plate and the side wall of the mounting frame, the side wall of the mounting frame is rotatably connected with the mounting column, the side wall of the mounting column is fixedly connected with a transverse plate, the side wall of the transverse plate is fixedly provided with a threaded sleeve, the inner thread of the threaded sleeve is connected with a screw rod, one end of the screw rod extends into the threaded sleeve and is rotatably connected with a pressing plate, the backlight module body and the mounting frame can be conveniently and quickly and fixedly mounted through the arranged mounting plate, the inserting groove, the inserting rod, the mounting groove, the clamping block, the top column and the connecting plate, meanwhile, the mounting column, the transverse plate, the threaded sleeve, the screw rod and the pressing plate can be tightly pressed after being mounted, the mounting stability of the device is improved, meanwhile, the device can also be quickly dismounted and overhauled, and the existing LCD backlight module is prevented from being mostly adhered through special glue water in the use process, the installation stability is relatively poor, and the inconvenience of quick disassembly, maintenance and treatment is difficult to carry out on the composite material in the long-time use process.

The both sides wall of installing frame all has the heating panel through detachable construction fixed mounting, and a plurality of evenly distributed's radiating groove is seted up to the lateral wall of heating panel, can carry out the heat dissipation protection processing to the device when using through the heating panel that sets up.

Two symmetrical buckle grooves are formed in the side wall of the backlight module body, and the quick disassembly treatment of the backlight module body can be conveniently carried out when the backlight module body is disassembled through the buckle grooves.

The lateral wall fixed mounting of mounting panel has a plurality of evenly distributed's sucking disc, can promote the installation stability of mounting panel through the sucking disc that sets up.

One end of the screw rod, which does not extend into the threaded sleeve, is fixedly connected with a rotating ring, and the screw rod can be conveniently rotated through the arranged rotating ring when the screw rod is detached.

The detachable mechanism comprises a locking bolt, the side wall of the heat dissipation plate is in threaded connection with the locking bolt, the locking bolt penetrates through the heat dissipation plate and is in threaded connection with the side wall of the installation frame, and the locking bolt can be arranged to rapidly detach, clean and replace the heat dissipation plate.

The lateral wall fixed mounting of clamp plate has the protection pad, can play the guard action to the backlight unit body when compressing tightly through the protection pad that sets up.

The utility model discloses following beneficial effect has:

the utility model discloses a mounting panel that sets up, the slot, the inserted bar, the mounting groove, the fixture block, fore-set and connecting plate can be convenient for carry out quick fixed mounting to backlight unit body and installing frame and handle, simultaneously through the erection column that sets up, the diaphragm, the thread bush, screw rod and clamp plate can compress tightly the processing to it after the installation, the installation stability of device has been promoted, also can dismantle fast to it simultaneously and overhaul the processing, it carries out the adhesion to it through special glue mostly to reduce current LCD backlight unit in the use, installation stability is relatively poor, be difficult to dismantle fast to it at long-time use simultaneously and overhaul the inconvenience of handling.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a middle clip block of the present invention;

fig. 3 is a front view of the mounting frame of the present invention;

fig. 4 is a front view of the present invention;

fig. 5 is a schematic structural view of the middle screw rod of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. installing a frame; 2. a backlight module body; 3. a threaded sleeve; 4. mounting a column; 5. rotating the ring; 6. a screw; 7. pressing a plate; 8. buckling grooves; 9. a connecting plate; 10. a heat sink; 11. a heat dissipation plate; 12. locking the bolt; 13. fixing the bolt; 14. a rod is inserted; 15. a compression spring; 16. a clamping block; 17. a transverse plate; 18. a top pillar; 19. a return spring; 20. a suction cup; 21. mounting a plate; 22. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention relates to a LCD backlight module with a stable structure, which comprises a mounting frame 1, a backlight module body 2 is fixedly mounted on an inner wall fixing and clamping mechanism of the mounting frame 1, a fixing bolt 13 is connected to a side wall of the backlight module body 2 through a thread, an LCD screen is fixedly mounted on a side wall of the backlight module body 2 through the fixing bolt 13, the clamping mechanism comprises a mounting plate 21, a slot 22, an insert rod 14, a mounting groove, a clamping block 16, a top post 18 and a connecting plate 9, the side wall of the backlight module body 2 is fixedly mounted with the insert rod 14, the side wall of the mounting plate 21 is provided with the slot 22, the insert rod 14 extends into the slot 22 and is slidably connected with the slot, the side wall of the insert rod 14 is provided with the mounting groove, the inner side wall of the mounting groove is provided with a compression spring 15, the clamping block 16 is slidably connected in the mounting groove, and the upper and lower inner walls of the mounting frame 1 are provided with sliding grooves, the fixture block 16 extends into the sliding groove and is slidably connected with the sliding groove, the ejection column 18 is slidably connected in the sliding groove, one end of the ejection column 18 extends out of the sliding groove and is fixedly connected with the connecting plate 9, the outer surface of the ejection column 18 is sleeved with the reset spring 19, two ends of the reset spring 19 are respectively connected with the side wall of the connecting plate 9 and the side wall of the installation frame 1, the side wall of the installation frame 1 is rotatably connected with the installation column 4, the side wall of the installation column 4 is fixedly connected with the transverse plate 17, the side wall of the transverse plate 17 is fixedly provided with the threaded sleeve 3, the internal thread of the threaded sleeve 3 is connected with the screw rod 6, one end of the screw rod 6 extends into the threaded sleeve 3 and is rotatably connected with the pressing plate 7, the rapid fixed installation processing of the backlight module body 2 and the installation frame 1 can be facilitated through the arranged installation plate 21, the slot 22, the insertion rod 14, the installation groove, the fixture block 16, the ejection column 18 and the connecting plate 9, and the installation frame 1 can be rapidly fixed through the arranged installation column 4, the transverse plate 17, threaded sleeve 3, screw rod 6 and clamp plate 7 can compress tightly the processing to it after the installation, have promoted the installation stability of device, also can dismantle fast to it simultaneously and overhaul the processing, reduce current LCD backlight unit and carry out the adhesion to it through special glue mostly in the use, the installation stability is relatively poor, is difficult to dismantle fast to it and overhauls the inconvenience of handling simultaneously in long-time use.

The both sides wall of installing frame 1 all has heating panel 11 through detachable mechanism fixed mounting, a plurality of evenly distributed's radiating groove 10 is seted up to heating panel 11's lateral wall, can carry out the heat dissipation protection to the device when using through the heating panel 11 that sets up and handle, detachable mechanism includes locking bolt 12, heating panel 11's lateral wall threaded connection has locking bolt 12, locking bolt 12 run through heating panel 11 and with the lateral wall threaded connection of installing frame 1, can be convenient for dismantle the clearance fast to heating panel 11 through setting up locking bolt 12 and change the processing.

The catching groove 8 that two symmetries set up is seted up to the lateral wall of backlight unit body 2, can be convenient for dismantle the processing fast to backlight unit body 2 when dismantling through setting up catching groove 8, the lateral wall fixed mounting of mounting panel 21 has a plurality of evenly distributed's sucking disc 20, sucking disc 20 through setting up can promote the installation stability of mounting panel 21, screw rod 6 does not stretch into threaded sleeve 3's one end fixedly connected with change 5, can be convenient for rotate screw rod 6 when dismantling through the change 5 that sets up, the lateral wall fixed mounting of clamp plate 7 has the protection pad, can play the guard action to backlight unit body 2 when compressing tightly through the protection pad that sets up.

As shown in fig. 1-5, the present embodiment is a method for using a LCD backlight module with a stable structure: after finishing LCD screen and backlight unit body 2 installation during the installation, put into installing frame 1 with its whole, insert inserted bar 14 in slot 22 in installing frame 1 during the installation, drive fixture block 16 through compression spring 15's resilience force and stretch into the spout and carry out quick fixed mounting to it, then rotate erection column 4, drive clamp plate 7 and be located backlight unit body 2 top back, it compresses tightly fixed processing to backlight unit body 2 to rotate screw 6 and drive clamp plate 7 and remove, hoisting device obtains installation stability, when needing to dismantle the maintenance to it, rotate erection column 4 back, press connecting plate 9, then directly take backlight unit body 2 out through catching groove 8 and can carry out quick dismantlement maintenance to it, it carries out the adhesion to it through special glue mostly to reduce current LCD backlight unit in the use, installation stability is relatively poor, simultaneously in long-time use the process be difficult to carry out the inconvenience of quick dismantlement maintenance processing to it.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a LCD backlight unit that structure is firm, includes installing frame (1), its characterized in that: the mounting frame is characterized in that a backlight module body (2) is fixedly arranged on an inner wall fixing clamping mechanism of the mounting frame (1), a fixing bolt (13) is connected to the side wall of the backlight module body (2) in a threaded manner, an LCD screen is fixedly arranged on the side wall of the backlight module body (2) through the fixing bolt (13), the clamping mechanism comprises a mounting plate (21), a slot (22), an insert rod (14), a mounting groove, a fixture block (16), a top column (18) and a connecting plate (9), the insert rod (14) is fixedly arranged on the side wall of the backlight module body (2), the slot (22) is formed in the side wall of the mounting plate (21), the insert rod (14) extends into the slot (22) and is in sliding connection with the insert rod, the mounting groove is formed in the side wall of the insert rod (14), a compression spring (15) is arranged on the inner side wall of the mounting groove, the fixture block (16) is in sliding connection with the mounting groove, sliding grooves are formed in the upper inner wall and the lower inner wall of the mounting frame (1), the fixture block (16) extends into the sliding connection with the slot, the top column (18) is in sliding connection with the sliding connection, one end of the top column (18) extends out and is fixedly connected with the connecting plate (9), a reset spring (19) is sleeved on the outer surface of the top column (18), the mounting frame (19), the mounting frame and the connecting plate (4) are respectively connected with the side wall of the mounting frame (1), lateral wall fixedly connected with diaphragm (17) of erection column (4), the lateral wall fixed mounting of diaphragm (17) has threaded sleeve (3), and the female connection of threaded sleeve (3) has screw rod (6), and the one end of screw rod (6) stretches into in threaded sleeve (3) and swivelling joint has clamp plate (7).

2. The LCD backlight module with stable structure as claimed in claim 1, wherein the two side walls of the mounting frame (1) are both fixedly mounted with heat dissipation plates (11) through detachable mechanisms, and the side walls of the heat dissipation plates (11) are provided with a plurality of uniformly distributed heat dissipation grooves (10).

3. The LCD backlight module with stable structure as claimed in claim 1, wherein the side wall of the backlight module body (2) is provided with two symmetrically arranged slots (8).

4. A structurally sound LCD backlight unit as claimed in claim 1, characterized in that the side wall of the mounting plate (21) is fixedly mounted with a plurality of evenly distributed suction cups (20).

5. A structurally sound LCD backlight unit according to claim 1, characterized in that the end of the screw (6) not extending into the threaded sleeve (3) is fixedly connected with a rotating ring (5).

6. The LCD backlight module with stable structure as claimed in claim 2, wherein the detachable mechanism comprises a locking bolt (12), the side wall of the heat sink (11) is connected with the locking bolt (12) by screw thread, and the locking bolt (12) penetrates through the heat sink (11) and is connected with the side wall of the mounting frame (1) by screw thread.

7. A structurally sound LCD backlight unit according to claim 1, characterized in that the side walls of the pressure plate (7) are fixedly mounted with protective pads.