CN211014915U

CN211014915U - L CM liquid crystal display module

Info

Publication number: CN211014915U
Application number: CN201921609541.9U
Authority: CN
Inventors: 唐宏林; 黄介文; 熊龙静
Original assignee: Shenzhen Jinchaohui Technology Co ltd
Current assignee: Shenzhen Jinchaohui Technology Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-07-14
Anticipated expiration: 2029-09-25

Abstract

The utility model belongs to the technical field of liquid crystal display, and an L CM liquid crystal display module is disclosed, including gluing the frame, glue the lateral wall of frame and install the display screen, and glue the inside of frame and be fixed with the base plate, one side of display screen is located the internally mounted who glues the frame has the polaroid, be connected with the bond line between polaroid and the base plate, the base plate is kept away from one side of bond line and is installed the backlight subassembly, one side that the inside both ends of gluing the frame are close to the backlight subassembly all is fixed with the locating piece, the fixed block is all installed to one side that the lateral wall both ends of base plate are close to the backlight subassembly, the utility model discloses a fixed block drives the slider and slides in fixed cylinder, and then slider extrudees spring and telescopic cylinder downwards, plays the effect of decompression buffering under the effect of spring and telescopic cylinder's effect, further strengthened the stability of structure, and then play the effect of supporting protection to.

Description

L CM liquid crystal display module

Technical Field

The utility model belongs to the technical field of liquid crystal display, concretely relates to L CM liquid crystal display module.

Background

L CM liquid crystal display means L CD display module, liquid crystal module, is the assembly that peripheral circuits such as liquid crystal display device, connecting piece, control and drive, PCB circuit board, backlight, structure spare etc. assemble together, widely applies to each field, and L CM liquid crystal display module has advantages such as light in weight, thickness are thin.

In the chinese patent that is the patent number CN201820288860.3, a L CM liquid crystal display module is disclosed, this patent makes their mutual contact in order to play the supporting role through set up the arch between base plate and gluey frame, thereby prevent that the easy condition that takes place to burst after the base plate atress, nevertheless the decompression effect is not good when in-service use, the arch can't be effectual plays the effect that supports the protection to the base plate, lead to the very easy atress of base plate to take place bending deformation, in addition, when L CM continuous operation time inside assembly all can constantly generate heat, because it is that PC material coefficient of heat conductivity is relatively poor to glue the frame, the heat is difficult to conduct away, long-time work can reduce the life-span and the security performance of product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an L CM liquid crystal display module to the decompression effect who proposes in solving above-mentioned background art is not good, and protruding unable effectual playing the support protection to the base plate, and the poor problem of the radiating effect of device.

In order to achieve the purpose, the utility model provides an L CM liquid crystal display module, including the frame of gluing, the display screen is installed to the lateral wall of frame of gluing, and the inside of frame of gluing is fixed with the base plate, one side of display screen is located the internally mounted of frame of gluing has the polaroid, be connected with the bond line between polaroid and the base plate, the backlight subassembly is installed to one side that the bond line was kept away from to the base plate, one side that the inside both ends of frame of gluing are close to the backlight subassembly all is fixed with the locating piece, the fixed block is all installed to one side that the lateral wall both ends of base plate are close to the backlight subassembly, the one end that the base plate was kept away from to the fixed block is connected with the locating piece, the fixed block extends to the inside one end of fixed cylinder and installs the slider, one side of slider is fixed with the spring, the one end that the slider was kept away from to the spring is connected with the fixed cylinder, the telescopic cylinder is all installed to.

Preferably, glue one side that the display screen was kept away from to the frame and seted up the draw-in groove, the inside of draw-in groove runs through there is the heat conduction piece, the heat conduction piece extends to the outside one end of gluing the frame and installs heat radiation fins, and the heat conduction piece extends to the inside one end of gluing the frame and sets up the recess, the backlight subassembly is kept away from one side of base plate and is installed heat conduction silica gel, heat conduction silica gel's lateral wall be fixed with recess assorted copper post.

Preferably, the outer wall of the sliding block is provided with a rubber pad, and the outer wall of the rubber pad is provided with a sliding groove.

Preferably, the inner wall of the clamping groove is provided with an insulating pad, and the outer wall of the insulating pad is provided with an anti-slip groove.

Preferably, the side of the two ends of the side wall of the rubber frame, which is close to the heat dissipation fins, is provided with a protrusion, and the rubber frame is of a rectangular structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a fixed block drives the slider and slides in a solid fixed cylinder, and then the slider extrudees spring and a flexible section of thick bamboo downwards, plays the effect of decompression buffering under the effect of spring and a flexible section of thick bamboo, and further stability of having strengthened the structure, and then plays the effect of supporting the protection to the base plate, has avoided the condition of base plate atress deformation.

(2) The utility model discloses a heat conduction silica gel can be with heat transfer to copper post on, then the copper post with heat conduction to the heat conduction piece on, the heat conduction piece is with heat diffusion to the outside through the heat dissipation fin leaf, and then improves the radiating effect, avoids the product to burn out, and the mutual block through recess and copper post and heat conduction piece and draw-in groove is fixed simultaneously to play the installation of being convenient for and dismantle heat radiation structure's effect, improved the practicality of device.

Drawings

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

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

FIG. 3 is an enlarged view of portion B of FIG. 1;

in the figure: 1-rubber frame, 2-display screen, 3-polaroid, 4-adhesive layer, 5-base plate, 6-locating block, 7-radiating fin, 8-heat-conducting silica gel, 9-backlight source component, 10-fixed cylinder, 11-sliding block, 12-fixed block, 13-rubber pad, 14-telescopic cylinder, 15-spring, 16-heat-conducting block, 17-groove, 18-copper column, 19-clamping groove and 20-insulating pad.

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.

Please refer to fig. 1-3, the present invention provides a technical solution, which is characterized in that an L CM liquid crystal display module, including a rubber frame 1, a display screen 2 is installed on a side wall of the rubber frame 1, and a substrate 5 is fixed inside the rubber frame 1, a polarizer 3 is installed inside one side of the display screen 2 located inside the rubber frame 1, a bonding layer 4 is connected between the polarizer 3 and the substrate 5, a backlight assembly 9 is installed on one side of the substrate 5 away from the bonding layer 4, positioning blocks 6 are fixed on one sides of two inner ends of the rubber frame 1 close to the backlight assembly 9, fixed blocks 12 are installed on one sides of two ends of a side wall of the substrate 5 close to the backlight assembly 9, a fixed cylinder 10 is connected to one end of the fixed block 12 away from the substrate 5, one end of the fixed cylinder 10 away from the fixed block 12 is connected to the positioning block 6, a slider 11 is installed at one end of the fixed block 12 extending to the inside of the fixed cylinder 10, a spring 15 is fixed on one side of the slider 11, one end of the spring 15 away from the slider 11 is connected to the fixed cylinder 10, a telescopic cylinder 14 is installed at one side of the two ends of the spring 15 close to the spring 15, when the substrate 5 is under pressure, the slider 11 drives the slider 11 to drive the slider to slide, the slider 11 to further push the slider 14.

In order to facilitate heat conduction and improve the safety of the device, in this embodiment, preferably, a clamping groove 19 is formed in one side of the rubber frame 1 away from the display screen 2, a heat conduction block 16 penetrates through the clamping groove 19, a heat dissipation fin 7 is installed at one end of the heat conduction block 16 extending to the outside of the rubber frame 1, a groove 17 is formed in one end of the heat conduction block 16 extending to the inside of the rubber frame 1, a heat conduction silica gel 8 is installed at one side of the backlight module 9 away from the substrate 5, a copper column 18 matched with the groove 17 is fixed on the side wall of the heat conduction silica gel 8, when the internal module of the rubber frame 1 continuously works to generate high temperature and release a large amount of heat, the heat is transferred to the copper column 18 through the heat conduction silica gel 8, the copper column 18 conducts the heat to the heat conduction block 16, the heat conduction block 16 diffuses the heat to the outside through the heat dissipation fin 7, so as to improve the heat dissipation effect and avoid burning of the product, and the heat, thereby playing the effect of being convenient for install and dismantle heat radiation structure, having improved the practicality of device.

In order to facilitate the movement of the slider 11, in the present embodiment, it is preferable that a rubber pad 13 is mounted on an outer wall of the slider 11, a sliding groove is formed on an outer wall of the rubber pad 13, and the rubber pad 13 can make the slider 11 tightly contact with an inner wall of the fixed cylinder 10.

In order to increase the firmness between the heat conducting block 16 and the clamping groove 19, in the embodiment, preferably, an insulating pad 20 is installed on the inner wall of the clamping groove 19, the insulating pad 20 plays a role in skid resistance, the insulating pad 20 has a role in insulation and leakage prevention, and a skid-proof groove is formed in the outer wall of the insulating pad 20.

In order to protect the rubber frame 1, in this embodiment, preferably, the protrusion is installed at one side of two ends of the side wall of the rubber frame 1, which is close to the heat dissipation fins 7, the rubber frame 1 can play a role in protection when being installed through the protrusion, and the rubber frame 1 is in a rectangular structure.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is firstly installed on an electronic device, then the power is switched on to electrify the inside of the device, when the device starts to work normally, when the inner components of the rubber frame 1 work continuously to generate high temperature and release a large amount of heat, the heat is transferred to the copper column 18 through the heat conducting silica gel 8, then the copper column 18 conducts the heat to the heat conducting block 16, the heat conducting block 16 diffuses the heat to the outside through the heat radiating fin 7, thereby improving the heat radiating effect, avoiding the burning of the product, meanwhile, the fixed block 12 drives the slide block 11 to slide in the fixed cylinder 10, then the slide block 11 downwards extrudes the spring 15 to cause the spring to shrink and rebound, the telescopic cylinder 14 shrinks, simultaneously, the effect of decompression and buffering is achieved under the effect of the spring 15 and the telescopic cylinder 14, the stability of the structure is further enhanced, further, the effect of supporting and protecting the substrate 5 is achieved, the condition of stress deformation of the substrate, through the mutual block of recess 17 and copper post 18 with heat conduction piece 16 and draw-in groove 19 fixed to can dismantle and install heat radiation structure, be convenient for clean the management to it, improve the practicality of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an L CM liquid crystal display module, its characterized in that includes the frame, the display screen is installed to the lateral wall of frame, and the inside of frame is fixed with the base plate, the internally mounted that one side of display screen is located the frame has the polaroid, be connected with the bond line between polaroid and the base plate, the backlight subassembly is installed to one side that the bond line was kept away from to the base plate, one side that the inside both ends of frame are close to the backlight subassembly all is fixed with the locating piece, the fixed block is all installed to one side that the lateral wall both ends of base plate are close to the backlight subassembly, the one end that the base plate was kept away from to the fixed block is connected with the locating piece, the fixed block extends to the inside one end of fixed cylinder and installs the slider, one side of slider is fixed with the spring, the one end that the slider was kept away from to the spring is connected with the fixed cylinder, the one end that the slider was kept away from.

2. The L CM LCD module of claim 1, wherein a slot is defined on a side of the plastic frame remote from the display screen, a heat conduction block is inserted through the slot, a heat dissipation fin is mounted on an end of the heat conduction block extending to the outside of the plastic frame, a groove is defined on an end of the heat conduction block extending to the inside of the plastic frame, a heat conduction silicone is mounted on a side of the backlight assembly remote from the substrate, and a copper pillar matching the groove is fixed on a side wall of the heat conduction silicone.

3. The L CM LCD module of claim 1, wherein the outer wall of said slider has a rubber pad, and the outer wall of said rubber pad has a sliding groove.

4. The L CM liquid crystal display module of claim 2, wherein an insulating pad is mounted on the inner wall of the slot, and an anti-slip slot is formed on the outer wall of the insulating pad.

5. The L CM liquid crystal display module of claim 2, wherein the rubber frame has a rectangular structure and protrusions are mounted at two ends of the side wall of the rubber frame near the side of the heat sink fins.