CN213582936U

CN213582936U - Liquid crystal display module with heat dissipation interlayer

Info

Publication number: CN213582936U
Application number: CN202022646201.2U
Authority: CN
Inventors: 周海华; 林鹏飞
Original assignee: Shenzhen Huashengxin Technology Co ltd
Current assignee: Shenzhen Huashengxin Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-06-29
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a liquid crystal display module with heat dissipation interlayer, which comprises a box body, wherein a baffle is fixedly arranged at the bottom of the surface of an inner cavity of the box body, fans are arranged at two sides of the bottom of the baffle, a display is placed at the top of the baffle, the front surface of the display is attached to the inner wall of the box body, a back plate is clamped at the back surface of the box body, one end of the baffle, far away from the box body, is clamped with the surface of the back plate, and a box body is embedded at the center of the back surface of the back plate; the utility model discloses a conventional mechanical switch starts the fan, and in the fan rotated the internal air admission hose that drives box cover, the external air was through entering into the connecting tube through the box body simultaneously, and the rethread connecting tube enters into the cover internal, takes away the heat that the display produced through external air, carries thermal air and passes through the hose, the below that sealed cowling and gas pocket entered into the baffle, and the rethread leads to the groove outside of discharging the box to reach the good mesh of radiating effect.

Description

Liquid crystal display module with heat dissipation interlayer

Technical Field

The utility model relates to a liquid crystal display module assembly equipment technical field specifically is a liquid crystal display module assembly with heat dissipation intermediate layer.

Background

The liquid crystal module is a screen and backlight lamp assembly in brief, the display component of the liquid crystal television is a liquid crystal module which is equivalent to a picture tube in a CRT, other parts comprise a power supply circuit, a signal processing circuit and the like, and of course, the liquid crystal television also comprises a shell, the module is mainly divided into a screen and a backlight lamp assembly, the two parts are assembled together but are mutually independent when in work, the principle of liquid crystal display is that the backlight lamp assembly emits uniform surface light, the light is transmitted into eyes of people through a liquid crystal screen, and the screen is used for processing the light according to pixels so as to display images.

The liquid crystal module is characterized in that a certain heat dissipation structure is lacked when the liquid crystal module is used for a long time, heat can be accumulated at each part of the liquid crystal module after the liquid crystal module is used for a long time, the liquid crystal module is overheated due to untimely heat dissipation, aging of internal parts of the liquid crystal module is accelerated, the service life of the liquid crystal module is shortened, the existing liquid crystal module is inconvenient to disassemble and install, inconvenience is brought to maintenance of the liquid crystal module, and therefore the liquid crystal display module with the heat dissipation interlayer needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid crystal display module with heat dissipation intermediate layer possesses the good advantage of radiating effect to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquid crystal display module with heat dissipation intermediate layer, the power distribution box comprises a box body, the bottom fixed mounting on box inner chamber surface has the baffle, the both sides of baffle bottom all are provided with the fan, the display has been placed at the top of baffle, the front of display and the inner wall laminating of box, the back joint of box has the backplate, the one end of box and the surperficial joint of backplate are kept away from to the baffle, the center department at the backplate back inlays and is equipped with the box body, the front of box body runs through the backplate and extends to the inner chamber of box, the upper and lower both ends of box body one side and the inner chamber that is located the box all communicate there is the connecting pipe, the one end intercommunication that the box body was kept away from to the connecting pipe has the cover.

Preferably, the surface of the fan is fixedly provided with a fixing frame, one end of the fixing frame, which is far away from the fan, is fixedly provided with a supporting rod, and the top of the supporting rod is bolted with one side of the bottom of the partition plate.

Preferably, the two ends, far away from the display, of the cover body are communicated with hoses, the bottom of each hose is communicated with a sealing cover, and the bottom of each sealing cover is attached to the top of the corresponding partition plate.

Preferably, the surface of the partition plate and the position corresponding to the sealing cover are provided with air holes, the sealing cover is communicated with the lower part of the partition plate through the air holes, and the number of the air holes is at least five.

Preferably, the bottom of box just is located and has seted up logical groove with the department that corresponds of fan, and the inner chamber that leads to the groove inlays and is equipped with first filter screen, the one end of hose just is located box inner chamber fixed mounting and has the second filter screen.

Preferably, the front surface of the box body is provided with a window at a position corresponding to the display, and a transparent plate is embedded in an inner cavity of the window.

Preferably, the back of the box body is provided with a groove, the front of the back plate extends to the inner cavity of the groove and is clamped with the box body, the four corners of the back plate are in threaded connection with first screws, and the first screws penetrate through the back and are in bolted connection with the inside of the box body.

Preferably, the front of backplate just is located and has seted up the draw-in groove with the junction of baffle, the one end of draw-in groove extends to the inner chamber and the draw-in groove joint of draw-in groove, the equal threaded connection second screw in both sides at the back of backplate, the one end of second screw run through the backplate and with the inside bolt joint of baffle.

Preferably, the center of the inner cavity of the box body is in threaded connection with a screw rod, one end of the screw rod penetrates through the box body and extends to the inner cavity of the box body to be rotatably provided with a pressing plate, and one side of the pressing plate is attached to the surface of the cover body.

Preferably, one side of the surface of the pressing plate is fixedly provided with a limiting rod, and one end of the limiting rod penetrates through the box body in a sliding mode and extends to the outside of the box body.

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

1. the utility model discloses a conventional mechanical switch starts the fan, and in the fan rotated the internal air admission hose that drives box cover, the external air was through entering into the connecting tube through the box body simultaneously, and the rethread connecting tube enters into the cover internal, takes away the heat that the display produced through external air, carries thermal air and passes through the hose, the below that sealed cowling and gas pocket entered into the baffle, and the rethread leads to the groove outside of discharging the box to reach the good mesh of radiating effect.

2. The utility model drives the pressing plate to move when the screw rod rotates by rotating the screw rod, the pressing plate extrudes the back surface of the cover body, and the cover body extrudes the back surface of the display, thereby achieving the purpose of limiting the display; through rotating first screw and second screw, first screw and second screw break away from box and baffle respectively, then separate backplate and box to reach the purpose of convenient dismantlement.

Drawings

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

FIG. 2 is a side sectional view of the box body of the present invention;

fig. 3 is a rear view of the back plate of the present invention;

fig. 4 is a schematic view of a partially enlarged structure of the region a in fig. 2 according to the present invention.

In the figure: 1. a box body; 2. a partition plate; 3. a fan; 4. a display; 5. a back plate; 6. a box body; 7. a hose; 8. a cover body; 9. a fixed mount; 10. a strut; 11. a connecting pipe; 12. a sealing cover; 13. air holes; 14. a first filter screen; 15. a window; 16. a groove; 17. a first screw; 18. a card slot; 19. a second screw; 20. a screw rod; 21. pressing a plate; 22. a limiting rod; 23. and a second filter screen.

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 display module with a heat dissipation interlayer comprises a box body 1, wherein a window 15 is arranged on the front surface of the box body 1 and at the position corresponding to a display 4, a transparent plate is embedded in an inner cavity of the window 15 and is used for facilitating people to observe the display 4 in the box body 1 from the outside by arranging the window 15, and the transparent plate is a transparent acrylic plate;

the bottom of the surface of the inner cavity of the box body 1 is fixedly provided with a partition plate 2, the surface of the partition plate 2 and the position corresponding to the sealing cover 12 are provided with air holes 13, the sealing cover 12 is communicated with the lower part of the partition plate 2 through the air holes 13, the number of the air holes 13 is at least five, and air carrying heat enters the lower part of the partition plate 2 through the connecting pipe 11, the sealing cover 12 and the air holes 13 by arranging the air holes 13;

the fan 3 is arranged on each of two sides of the bottom of the partition board 2, the fixing frame 9 is fixedly arranged on the surface of the fan 3, the supporting rod 10 is fixedly arranged at one end, away from the fan 3, of the fixing frame 9, the top of the supporting rod 10 is bolted with one side of the bottom of the partition board 2, and the fixing frame 9 and the supporting rod 10 are arranged and used for fixing and installing the fan 3; a through groove is formed in the bottom of the box body 1 and at a position corresponding to the fan 3, a first filter screen 14 is embedded in an inner cavity of the through groove, a second filter screen 23 is fixedly installed at one end of the connecting pipe 11 and in an inner cavity of the box body 6, the first filter screen 14 is used for plugging the through groove and preventing external sundries from entering the box body 1, meanwhile, the first filter screen 14 facilitates the air exhaust of the box body 1, and through the arrangement of the second filter screen 23, the second filter screen 23 is used for filtering an air inlet of the connecting pipe 11 and preventing external dust and sundries from entering the connecting pipe 11;

the display 4 is placed at the top of the partition plate 2, the front of the display 4 is attached to the inner wall of the box body 1, the back of the box body 1 is clamped with the back plate 5, the back of the box body 1 is provided with the groove 16, the front of the back plate 5 extends to the inner cavity of the groove 16 and is clamped with the box body 1, the four corners of the back plate 5 are all in threaded connection with first screws 17, the first screws 17 penetrate through the back and are in bolted connection with the inner part of the box body 1, the grooves 16 are formed for facilitating installation of the back, and the first screws 17 are arranged for fixing the back plate 5;

a clamping groove 18 is formed in the front face of the back plate 5 and at the joint of the back plate 5 and the partition plate 2, one end of the clamping groove 18 extends to the inner cavity of the clamping groove 18 and is clamped with the clamping groove 18, second screws 19 are in threaded connection with the two sides of the back face of the back plate 5, one end of each second screw 19 penetrates through the back plate 5 and is bolted to the inner portion of the partition plate 2, the clamping groove 18 is formed in the back plate 5, the back plate 5 is conveniently positioned, the back plate 5 is prevented from being deviated during installation, and the back plate 5 and the partition plate 2 are fixed through the second screws 19;

one end, far away from the box body 1, of the partition plate 2 is clamped with the surface of the back plate 5, a box body 6 is embedded in the center of the back surface of the back plate 5, the front surface of the box body 6 penetrates through the back plate 5 and extends to the inner cavity of the box body 1, a lead screw 20 is in threaded connection with the center of the inner cavity of the box body 6, one end of the lead screw 20 penetrates through the box body 6 and extends to the inner cavity of the box body 1 to be rotatably provided with a pressing plate 21, one side of the pressing plate 21 is attached to the surface of the cover body 8, the lead screw 20 is arranged, the pressing plate 21 is driven to move while rotating, the pressing plate 21 extrudes the back surface of the cover body 8, and;

a limiting rod 22 is fixedly installed on one side of the surface of the pressing plate 21, one end of the limiting rod 22 penetrates through the box body 6 in a sliding mode and extends to the outside of the box body 6, and by arranging the limiting rod 22, the pressing plate 21 drives the limiting rod 22 to slide in the box body 6 when moving so as to limit the pressing plate 21 and prevent the pressing plate 21 from rotating along with the screw rod 20;

the upper and lower both ends of box body 6 one side and the inner chamber that is located box 1 all communicate hose 7, the one end intercommunication that box body 6 was kept away from to hose 7 has the cover body 8, the one end that hose 7 was kept away from to the cover body 8 and the surface laminating of display 4, the both ends that display 4 one side was kept away from to the cover body 8 all communicate connecting pipe 11, the bottom intercommunication of connecting pipe 11 has sealed cowling 12, the bottom of sealed cowling 12 and the top laminating of baffle 2, through setting up connecting pipe 11, connecting pipe 11 is used for making things convenient for clamp plate 21 to promote the cover body 8, make things convenient for external air to enter into simultaneously in the cover body.

The working principle is as follows: the heat generated when the display 4 operates enters the cover body 8, the fan 3 is started through a conventional mechanical switch, the fan 3 rotates to drive the air in the cover body 8 of the box body 1 to enter the connecting pipe 11, meanwhile, the outside air enters the hose 7 through the box body 6 and then enters the cover body 8 through the hose 7, the heat generated by the display 4 is taken away through the outside air, the air carrying the heat enters the lower part of the partition plate 2 through the connecting pipe 11, the sealing cover 12 and the air hole 13 and then is discharged to the outside of the box body 1 through the through groove, and therefore the purpose of good heat dissipation effect is achieved;

through the arrangement of the first filter screen 14, the first filter screen 14 is used for plugging the through groove, so that external sundries are prevented from entering the box body 1, and meanwhile, the first filter screen 14 facilitates the outward exhaust of the box body 1; by arranging the second filter screen 23, the second filter screen 23 is used for filtering the air inlet part of the connecting pipe 11, so that external dust and impurities are prevented from entering the connecting pipe 11;

by rotating the screw rod 20, the screw rod 20 rotates and simultaneously drives the pressing plate 21 to move, the pressing plate 21 extrudes the back surface of the cover body 8, and the cover body 8 extrudes the back surface of the display 4, so that the purpose of limiting the display 4 is achieved; through rotating first screw 17 and second screw 19, first screw 17 and second screw 19 break away from box 1 and baffle 2 respectively, then separate backplate 5 and box 1 to reach the purpose of convenient dismantlement.

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 a liquid crystal display module with heat dissipation intermediate layer, includes box (1), its characterized in that: a baffle plate (2) is fixedly arranged at the bottom of the surface of the inner cavity of the box body (1), fans (3) are arranged on two sides of the bottom of the baffle plate (2), a display (4) is arranged on the top of the partition board (2), the front surface of the display (4) is attached to the inner wall of the box body (1), the back surface of the box body (1) is clamped with a back plate (5), one end of the clapboard (2) far away from the box body (1) is clamped with the surface of the back plate (5), a box body (6) is embedded in the center of the back surface of the back plate (5), the front surface of the box body (6) penetrates through the back plate (5) and extends to the inner cavity of the box body (1), the upper end and the lower end of one side of the box body (6) and the inner cavity of the box body (1) are communicated with a hose (7), one end of the hose (7) far away from the box body (6) is communicated with a cover body (8), one end of the cover body (8) far away from the hose (7) is attached to the surface of the display (4).

2. The liquid crystal display module with the heat dissipation interlayer of claim 1, wherein: the surface fixed mounting of fan (3) has mount (9), the one end fixed mounting that fan (3) were kept away from in mount (9) has branch (10), the top of branch (10) and the one side bolt of baffle (2) bottom connect.

3. The liquid crystal display module with the heat dissipation interlayer of claim 1, wherein: both ends of the cover body (8) far away from one side of the display (4) are communicated with connecting pipes (11), the bottom of each connecting pipe (11) is communicated with a sealing cover (12), and the bottom of each sealing cover (12) is attached to the top of the corresponding partition plate (2).

4. The liquid crystal display module with the heat dissipation interlayer of claim 3, wherein: the surface of the partition plate (2) is provided with air holes (13) at the positions corresponding to the sealing covers (12), the sealing covers (12) are communicated with the lower portion of the partition plate (2) through the air holes (13), and the number of the air holes (13) is at least five.

5. The liquid crystal display module with the heat dissipation interlayer of claim 3, wherein: the bottom of box (1) just is located and has seted up logical groove with the department that corresponds of fan (3), and the inner chamber that leads to the groove inlays and is equipped with first filter screen (14), the one end of connecting pipe (11) just is located box body (6) inner chamber fixed mounting and has second filter screen (23).

6. The liquid crystal display module with the heat dissipation interlayer of claim 1, wherein: the front of the box body (1) is provided with a window (15) at the position corresponding to the display (4), and a transparent plate is embedded in the inner cavity of the window (15).

7. The liquid crystal display module with the heat dissipation interlayer of claim 1, wherein: the back of box (1) is seted up flutedly (16), the front of backplate (5) extends to the inner chamber and the box (1) joint of recess (16), the equal threaded connection in four corners department at the backplate (5) back has first screw (17), first screw (17) run through the back and with the inside bolt of box (1).

8. The liquid crystal display module with the heat dissipation interlayer of claim 1, wherein: the utility model discloses a novel backboard, including backplate (5), baffle (2), draw-in groove (18) have been seted up to the front of backplate (5) and be located the junction with baffle (2), the inner chamber and the draw-in groove (18) joint that the one end of draw-in groove (18) extends to draw-in groove (18), the equal threaded connection second screw (19) in both sides at the back of backplate (5), the one end of second screw (19) run through backplate (5) and with the inside bolt of baffle (2).

9. The liquid crystal display module with the heat dissipation interlayer of claim 1, wherein: the screw thread connection has lead screw (20) in the center department of box body (6) inner chamber, the one end of lead screw (20) runs through box body (6) and extends to the inner chamber rotation of box (1) and installs clamp plate (21), the surface laminating of one side and the cover body (8) of clamp plate (21).

10. The liquid crystal display module with the heat dissipation interlayer of claim 9, wherein: one side fixed mounting on clamp plate (21) surface has gag lever post (22), the one end of gag lever post (22) slides and runs through box body (6) and extends to the outside of box body (6).