CN218273892U - LCM liquid crystal screen display module - Google Patents

Abstract

The utility model discloses a LCM LCD screen display module, install in the backplate of another lateral wall of shell including shell, fixed bonding in LCD screen and the detachably of a shell lateral wall, by the shell is located a backplate place lateral wall and is formed with the inner chamber to its inside, the backplate is coincide to be inserted and locates in the shell inner chamber, the shell is located a backplate place lateral wall and inlays and have four to accomodate the piece, accomodate the spring and the resilience piece that are equipped with interconnect in the piece inner chamber, wherein the both ends of spring respectively with a lateral wall fixed connection who accomodates a piece inner wall and resilience piece, the fixed bonding of another lateral wall of resilience piece has the fixture block, the four corners of backplate is all sunken to be formed with the slot of pegging graft fixedly with the resilience piece, just resilience piece inserts in the slot after each other butt with the backplate lateral wall, and four the fixture block all with a lateral wall butt of backplate dorsad LCD screen. The LCM liquid crystal display module avoids the trouble of using a screwdriver to unload screws, so that the backboard is more convenient to disassemble.

Description

LCM liquid crystal screen display module

Technical Field

The utility model belongs to LCM LCD screen technical direction, concretely relates to LCM LCD screen display module.

Background

The LCM (liquid crystal display module), namely an LCD display module and a liquid crystal module, refers to a component for assembling a liquid crystal display device, a connecting piece, peripheral circuits such as a control circuit, a drive circuit and the like, a PCB (printed circuit board), a backlight source, a structural part and the like together.

An existing LCM lcd panel, for example, patent with application number CN202022661391.5 — an LCM lcd panel with good heat dissipation performance, although "it is realized that heat generated inside the mounting frame can be actively exhausted through a heat dissipation fan, the heat dissipation fan can make the heat inside the mounting frame quickly exhausted, the exhaust efficiency is high, and then air exchange occurs, fresh air entering the inside of the mounting frame from the outside can make the inside of the mounting frame lower the temperature, and a better heat dissipation effect is achieved"; however, when the back plate of the liquid crystal display is detached, tools such as an external screwdriver need to be used, and when a worker does not have a screwdriver at hand, the back plate cannot be detached smoothly to maintain components inside the liquid crystal display. This phenomenon is a problem that those skilled in the art are urgently required to solve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to current device LCM LCD screen display module to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: an LCM liquid crystal display module comprises a shell, a liquid crystal display fixedly bonded on one side wall of the shell and a back plate detachably mounted on the other side wall of the shell, wherein an inner cavity is formed from the shell positioned on one side wall of the back plate to the inside of the shell, and the back plate is inserted into the inner cavity of the shell in an inosculating manner;

the shell is located a lateral wall of backplate place and inlays and have four and accomodate the piece, it is equipped with interconnect's spring and resilience piece to accomodate in the piece inner chamber, wherein the both ends of spring respectively with a lateral wall fixed connection who accomodates a inner wall and resilience piece, another lateral wall of resilience piece is fixed to bond has the fixture block, the four corners of backplate is all sunken to be formed with and is kick-backed a fixed slot of pegging graft, just the resilience piece inserts in the slot after and with backplate lateral wall mutual butt, and four the fixture block all with a lateral wall butt of backplate dorsad LCD screen.

Preferably, the four accommodating blocks are all fixedly bonded with the shell, and the four accommodating blocks are positioned at four corners of the inner cavity of the shell; an inner cavity is formed towards the inner side wall of the shell from the four containing blocks.

Preferably, four corners of one side wall of the back plate extending into the inner cavity of the shell are fixedly bonded with soft pads; the material of cushion can select rubber or silica gel for with cushion between the shell.

Preferably, a mounting groove is formed in the back plate towards the inner side of one side wall of the liquid crystal screen, a plurality of substrates which are arranged orderly are fixed on the inner wall of the mounting groove, and each substrate is provided with one lamp bead; the backlight of the back of the liquid crystal display is more uniform through the work of the lamp beads on the substrates.

Preferably, three lugs are fixedly welded on each base plate, and screws penetrating into the back plate are mounted on the three lugs; thereby fixing the substrate and making the substrate detachable.

Preferably, a power supply is fixedly bonded to the top of the inner wall of the mounting groove, a heat dissipation opening for dissipating heat of the power supply is formed in one side wall of the back plate, which is back to the liquid crystal display, and a dust screen is fixedly bonded to an opening of the heat dissipation opening; plays a certain role in preventing dust and foreign matters.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,

(1) The mode of fixing the back plate is changed from screw fixing into the mode of abutting the rebound blocks and the fixture blocks, so that the back plate can be taken out only by reversely pushing the four fixture blocks when the back plate is disassembled and respectively retracting the four fixture blocks and the four rebound blocks into the inner cavities of the four accommodating blocks, the trouble of disassembling screws by using a screwdriver is avoided, and the back plate is more convenient to disassemble;

(2) Compare and set up round lamp pearl in the excircle of LCD screen among the conventional art, in this scheme, install a plurality of lamp pearls on the backplate uniformly for light can penetrate the LCD screen directly, has alleviateed the problem of light leak, and makes LCD screen surface everywhere luminance homogeneity better.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of one side of the present invention;

fig. 2 is a schematic view of the overall structure of the other side of the present invention;

fig. 3 isbase:Sub>A cross-sectional view taken atbase:Sub>A-base:Sub>A of fig. 1 in accordance with the present invention;

FIG. 4 is a schematic view of the structure of one side of the back plate of the present invention;

FIG. 5 is an enlarged view of the structure B of FIG. 4 according to the present invention;

fig. 6 is a schematic structural diagram of the other side of the back plate of the present invention.

In the figure: 1. a housing; 2. a liquid crystal screen; 3. a back plate; 4. receiving the block; 5. a spring; 6. a rebound block; 7. a clamping block; 8. inserting slots; 9. a soft cushion; 10. mounting grooves; 11. a substrate; 12. a lamp bead; 13. a tab; 14. a screw; 15. a power supply; 16. and (4) a dust screen.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided for the purpose of illustrating the invention and the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and 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. 1-3 and fig. 6, the present invention provides a technical solution: an LCM liquid crystal display module comprises a shell 1, a liquid crystal screen 2 fixedly adhered to one side wall of the shell 1 and a back plate 3 detachably arranged on the other side wall of the shell 1, wherein an inner cavity is formed from the shell 1 positioned on one side wall of the back plate 3 to the inside of the shell, and the back plate 3 is inserted into the inner cavity of the shell 1 in an inosculating manner;

the side wall of the shell 1, where the back plate 3 is located, is embedded with four containing blocks 4, the four containing blocks 4 are all fixedly bonded with the shell 1, the four containing blocks 4 are located at four corners of an inner cavity of the shell 1, an inner cavity is formed towards one side wall of the shell 1 from the four containing blocks 4, an inner cavity is formed in the inner cavity of each containing block 4, a spring 5 and a rebounding block 6 are arranged in the inner cavity of each containing block 4 and are connected with each other, two ends of each spring 5 are fixedly connected with the inner wall of each containing block 4 and one side wall of each rebounding block 6 respectively, the other side wall of each rebounding block 6 is fixedly bonded with a clamping block 7, four corners of the back plate 3 are all recessed to form inserting slots 8 which are fixedly connected with the rebounding blocks 6 in an inserting mode, the rebounding blocks 6 are mutually abutted to the side walls of the back plate 3 after being inserted into the inserting slots 8, and the four clamping blocks 7 are all abutted to one side wall of the back plate 3, which faces away from the liquid crystal screen 2; so that the position of the back plate 3 is defined by the four resilient blocks 6 and the four latch blocks 7.

Referring to fig. 4-6, a cushion 9 is fixedly bonded to four corners of a side wall of an inner cavity of the housing 1, which extends into the housing 3, of the back plate 3, the cushion 9 is made of rubber or silica gel, and is used for buffering with the housing 1, a mounting groove 10 is formed in the side wall of the back plate 3 facing the liquid crystal screen 2 toward the inside of the liquid crystal screen, a plurality of regularly arranged substrates 11 are fixed to the inner wall of the mounting groove 10, a lamp bead 12 is mounted on each substrate 11, backlight of the back of the liquid crystal screen 2 is more uniform through operation of the lamp beads 12 on the plurality of substrates 11, three lug pieces 13 are fixedly welded to each substrate 11, screws 14 penetrating into the back plate 3 are mounted on the three lug pieces 13, so that the substrates 11 are fixed, the substrates 11 can be detached, a power supply 15 is fixedly bonded to the top of the inner wall of the mounting groove 10, the power supply 15 is used for supplying power to the plurality of the lamp beads 12, a heat dissipation opening for dissipating heat of the power supply 15 is formed in a side wall of the back plate 3 facing the liquid crystal screen 2, and a dust-proof mesh 16 is fixedly bonded to play a certain role of dust and foreign matter-proof.

The working principle is as follows: when the liquid crystal screen 2 works to display images, the lamp beads 12 work while the power supply 15 supplies power to the lamp beads, and the back of the liquid crystal screen 2 is illuminated, so that the brightness of all positions on the surface of the liquid crystal screen 2 is uniform;

when backplate 3 is dismantled to needs, when maintaining the components and parts inside shell 1, at first personnel need extrude four fixture blocks 7 simultaneously for four rebound piece 6 and four fixture blocks 7 are received respectively and are received in four inner chambers of receiving the piece 4, and later backplate 3 can break away from in the 1 inner chamber of shell, also can carry out the dismantlement of backplate 3 under the condition that personnel do not have the screwdriver, conveniently carries out the maintenance of inside components and parts.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", 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 of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalent substitutions may be made to some of the features of the embodiments without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a LCM LCD screen shows module, includes shell (1), fixed bonding in LCD screen (2) of shell (1) a lateral wall and detachably install backplate (3) in shell (1) another lateral wall, its characterized in that: an inner cavity is formed from the side wall of the shell (1) where the back plate (3) is located to the inside of the shell, and the back plate (3) is inserted into the inner cavity of the shell (1) in a matching way;

the shell (1) is located a lateral wall of backplate (3) place and inlays and have four and accomodate piece (4), it is equipped with interconnect's spring (5) and resilience piece (6) to accomodate in piece (4) inner chamber, wherein the both ends of spring (5) respectively with a lateral wall fixed connection who accomodates piece (4) inner wall and resilience piece (6), another lateral wall fixed bonding of resilience piece (6) has fixture block (7), the equal invagination in four corners of backplate (3) is formed with slot (8) fixed with the grafting of resilience piece (6), just resilience piece (6) insert in slot (8) after with backplate (3) lateral wall mutual butt, and four fixture block (7) all with backplate (3) a lateral wall butt of LCD screen (2) dorsad.

2. The LCM liquid crystal display module of claim 1, wherein: four the containing blocks (4) are all fixedly bonded with the shell (1), and the four containing blocks (4) are positioned at four corners of the inner cavity of the shell (1).

3. The LCM liquid crystal display module of claim 1, wherein: four corners of the back plate (3) extending into one side wall of the inner cavity of the shell (1) are fixedly bonded with soft pads (9).

4. The LCM liquid crystal display module according to claim 1, wherein: backplate (3) are formed with mounting groove (10) towards one side wall of LCD screen (2) to its inside, mounting groove (10) inner wall is fixed with a plurality of neatly arranged base plate (11), every all install one lamp pearl (12) on base plate (11).

5. The LCM liquid crystal display module of claim 4, wherein: every all fixed welding has three auricle (13) on base plate (11), and three all install screw (14) that penetrate in backplate (3) on auricle (13).

6. The LCM liquid crystal display module of claim 5, wherein: the top of mounting groove (10) inner wall still fixed bonding has power supply (15), backplate (3) are formed with for the radiating thermovent of power supply (15) a lateral wall of LCD screen (2) dorsad, the opening part of thermovent is fixed bonding has dust screen (16).

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