CN221008052U

CN221008052U - PET window fin heat abstractor and sheet that can leaded light

Info

Publication number: CN221008052U
Application number: CN202322850710.0U
Authority: CN
Inventors: 欧贤军; 李结
Original assignee: Dongguan Jietai Plastic Products Co ltd
Current assignee: Dongguan Jietai Plastic Products Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-05-24
Anticipated expiration: 2033-10-24

Abstract

The utility model relates to the technical field of liquid crystal display, in particular to a PET window fin heat abstractor capable of guiding light and a sheet, which comprises a mounting seat, wherein the top of the mounting seat is fixedly connected with a mounting frame through bolts; this PET window piece that can lead light makes the device's radiating rate obtain improving through setting up heat dissipation mechanism, makes the user conveniently dismantle change install bin and fan through setting up installation mechanism.

Description

PET window fin heat abstractor and sheet that can leaded light

Technical Field

The utility model relates to the technical field of liquid crystal display, in particular to a PET window fin heat dissipation device capable of guiding light and a sheet.

Background

The liquid crystal display has the advantages of light weight, thinness and the like, and the backlight module is a device for providing a light source for the liquid crystal display and is divided into a direct type backlight module and a side-in type backlight module according to different placement positions of the light source. The side-entering type backlight module consists of a back plate, a middle frame, a reflecting sheet, a light guide plate, a diaphragm, an LED lamp strip and other parts. The LED light bar is a linear light source, and light energy of the LED light bar is converted into a surface light source through the light guide plate and the mesh points at the bottom of the light guide plate.

The utility model provides a side income formula backlight unit and display device of publication number CN107561774B, side income formula backlight unit includes backplate, reflector plate, backlight and light guide plate, the reflector plate sets up between backplate and light guide plate, the light guide plate is including the first light guide layer, PET board and the second light guide layer of range upon range of setting in proper order, first light guide layer is close to the reflector plate setting, the side setting that the backlight is close to first light guide layer, the PET board is transparent PET board, the refracting index of PET board is greater than the refracting index of first light guide layer and second light guide layer. According to the utility model, total reflection does not exist when light energy enters the PET plate from the first light guide layer, and almost all the light energy can enter the middle PET plate, so that the utilization rate of the light energy is greatly improved, and the cost consumption caused by brightness improvement is reduced.

Although the device has improved the utilization ratio of light energy greatly to reduce the cost consumption because of promoting luminance brings, the device uses the radiating effect of radiating strip relatively poor, and can't convenient change when the radiating strip damages. In view of this, we propose a light-conductive PET window heat sink and sheet.

Disclosure of utility model

The utility model aims to provide a PET window fin heat dissipation device capable of guiding light and a sheet material, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

According to the first aspect, the PET window fin heat dissipation device capable of guiding light comprises a mounting seat, the mounting seat top is fixedly connected with a mounting frame through bolts, the mounting frame top is fixedly connected with a mounting mechanism through bolts, the mounting mechanism comprises a shell, the bottom of the shell is fixedly connected with the top of the mounting frame through bolts, the inner wall of the shell is slidably connected with a sliding plate, the bottom of the sliding plate is fixedly connected with a plug rod through bolts, the bottom of the plug rod sequentially penetrates the bottom of the shell and the top of the mounting frame and is in plug fit with the inner wall of the slot, the top of the sliding plate is fixedly connected with a pull rod through bolts, the top of the pull rod penetrates the top of the shell and is fixedly welded with a pull ring, springs are arranged on the outer wall of the circumference of the pull rod, and the springs are located in the shell.

Preferably, the socket is arranged at the position, close to the upper side, of the left end of the mounting frame, the limit opening is arranged at the position, close to the lower side, of the left end of the mounting frame, and the air guide opening is arranged at the position, close to the middle, of the left end of the mounting frame.

Preferably, a plurality of air outlets are symmetrically arranged at the front end and the rear end of the mounting frame, and the air outlets are uniformly and equidistantly arranged.

Preferably, the right side surface of the mounting frame is fixedly connected with an LED lamp through a bolt, and the top of the mounting seat is fixedly connected with a PET light guide sheet through a bolt.

Preferably, the top and the bottom of the PET light guide plate are symmetrically provided with mirror surfaces, the top of each mirror surface is provided with a plurality of light transmission windows, and the light transmission windows are uniformly and equidistantly arranged.

Preferably, the mounting frame left side is equipped with heat dissipation mechanism, heat dissipation mechanism includes the mounting box, mounting box right side surface and mounting frame left side surface laminating.

Preferably, a plurality of air inlets are formed in the left end of the installation box, the air inlets are uniformly arranged at equal intervals, a plugboard is fixedly welded at the position, close to the upper side, of the right end of the installation box, the plugboard is in plug-in connection with the inner wall of the socket, and a slot is formed in the top of the plugboard.

Preferably, the position welding that is close to the below of installation case right-hand member is fixed with the limiting plate, limiting plate and spacing mouth inner wall grafting cooperation, installation case inner wall left side surface is through bolt fixedly connected with fan.

In a second aspect, the present disclosure provides a sheet of a light-guidable PET window, including a PET light-guiding sheet, where the PET light-guiding sheet uses the light-guidable PET window heat dissipation device to dissipate heat.

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

1. According to the PET window sheet capable of guiding light, the heat dissipation speed of the device is improved by arranging the heat dissipation mechanism;

2. This PET window piece that can lead light makes the user conveniently dismantle change install bin and fan through setting up installation mechanism.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of a heat dissipation mechanism according to the present utility model;

fig. 4 is a schematic structural view of the mounting mechanism in the present utility model.

The meaning of each scale number in the figure is:

1. A mounting base; 11. a mounting frame; 12. a socket; 13. a limit opening; 14. an air guide port; 15. an air outlet; 16. an LED lamp; 17. a PET light guide sheet; 18. a mirror surface; 19. a light-transmitting window;

2. A heat dissipation mechanism; 21. a mounting box; 22. an air inlet; 23. inserting plate; 24. a slot; 25. a limiting plate; 26. a fan;

3. A mounting mechanism; 31. a housing; 32. a slide plate; 33. a rod; 34. a pull rod; 35. a pull ring; 36. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

The utility model provides a PET window fin heat abstractor that can lead light, includes mount pad 1, and mount pad 1 top is through bolt fixedly connected with mounting bracket 11, and socket 12 has been seted up to the position that the mounting bracket 11 left end is close to the top, is used for prescribing a limit to the position of picture peg 23.

The position that the left end of mounting bracket 11 is close to the below has offered spacing mouth 13 for inject the position of limiting plate 25, and the position that the left end of mounting bracket 11 is close to the centre has offered wind guide 14 for with wind direction LED lamp.

Specifically, a plurality of air outlets 15 are symmetrically arranged at the front end and the rear end of the mounting frame 11, and the air outlets 15 are uniformly and equidistantly arranged and are used for guiding out air in the air guide opening 14.

Specifically, the right side surface of the mounting frame 11 is fixedly connected with an LED lamp 16 through a bolt, the top of the mounting seat 1 is fixedly connected with a PET light guide piece 17 through a bolt, mirror surfaces 18 are symmetrically arranged at the top and the bottom of the PET light guide piece 17, a plurality of light transmission windows 19 are arranged at the top of the mirror surfaces 18, and the light transmission windows 19 are uniformly and equidistantly arranged to play a role in light guide.

Further, the left side of the mounting frame 11 is provided with a heat dissipation mechanism 2, the heat dissipation mechanism 2 comprises a mounting box 21, the right side surface of the mounting box 21 is attached to the left side surface of the mounting frame 11, the left end of the mounting box 21 is provided with a plurality of air inlets 22, and the air inlets 22 are uniformly and equidistantly arranged and used for guiding air into the mounting box 21.

Specifically, a plugboard 23 is welded and fixed at a position close to the upper side of the right end of the mounting box 21, and is used for limiting the position of the mounting box 21, the plugboard 23 is in plug-in fit with the inner wall of the socket 12, and a slot 24 is formed in the top of the plugboard 23.

Specifically, a limiting plate 25 is welded and fixed at a position, close to the lower side, of the right end of the mounting box 21, the limiting plate 25 is in plug-in fit with the inner wall of the limiting opening 13 to limit the position of the mounting box 21, and a fan 26 is fixedly connected to the left surface of the inner wall of the mounting box 21 through bolts to suck external air through the air inlet 22 and guide the air into the air guide opening 14.

As a preferable example of the present embodiment, the top of the mounting frame 11 is fixedly connected with the mounting mechanism 3 through bolts, the mounting mechanism 3 includes a housing 31, and the bottom of the housing 31 is fixedly connected with the top of the mounting frame 11 through bolts to define the moving direction of the slide plate 32.

Specifically, a slide plate 32 is slidably coupled to an inner wall of the housing 31 to define a moving direction of the plunger 33.

Specifically, the bottom of the sliding plate 32 is fixedly connected with a plug rod 33 through bolts, and the bottom end of the plug rod 33 sequentially penetrates through the bottom of the shell 31 and the top of the mounting frame 11 and is in plug-in fit with the inner wall of the slot 24 to limit the position of the plug board 23, thereby limiting the position of the mounting box 21.

Specifically, the top of the sliding plate 32 is fixedly connected with a pull rod 34 through a bolt, so as to drive the sliding plate 32 to move, and the top end of the pull rod 34 penetrates through the top of the shell 31 and is fixedly welded with a pull ring 35, so as to drive the pull rod 34 to move.

Specifically, the pull rod 34 is provided with a spring 36 on its circumferential outer wall, and the spring 36 is located in the housing 31 to define the position of the slide plate 32.

It should be noted that, the structures and the working principles of the LED lamp 16, the PET light guide 17, the mirror 18 and the fan 26 in the present embodiment are the same as those known to those skilled in the art, and are not described herein.

The embodiment also provides a sheet material of the PET window sheet capable of guiding light, which comprises the PET light guide sheet 17, wherein the PET light guide sheet 17 dissipates heat by adopting the PET window sheet heat dissipation device capable of guiding light.

In the specific use process, a user firstly turns on the fan 26, the fan 26 pumps external air into the air inlet 14 through the air inlet 22 and blows the air to the LED lamp, so that the heat dissipation speed of the LED lamp is increased, and the air is finally LED out from the air outlet 15;

When the fan 26 needs to be replaced, a user pulls the pull ring 35 upwards firstly, so that the pull rod 34 is driven to move upwards, the slide plate 32 is driven to move upwards, and the insert rod 33 is driven to move upwards;

In the process, the sliding plate 32 compresses the spring 36 until the spring 36 is compressed to the shortest length, the inserted rod 33 is not in inserted fit with the inner wall of the slot 24 any more, and the mounting box 21 is moved leftwards, so that the fan 26 is driven to move leftwards, and the mounting box 21 drives the inserting plate 23 and the limiting plate 25 to move leftwards;

Until the plugboard 23 is no longer in plug-in fit with the inner wall of the socket 12 and the limiting plate 25 is no longer in plug-in fit with the inner wall of the limiting opening 13, the mounting box 21 is taken away, the right side surface of the mounting box 21 provided with the new fan 26 is attached to the mounting frame 11, the plugboard 23 is in plug-in fit with the inner wall of the socket 12 and the limiting plate 25 is in plug-in fit with the inner wall of the limiting opening 13, and the pull ring 35 is loosened;

The spring 36 starts to restore the original length, so that the sliding plate 32 is driven to move downwards, the inserting rod 33 is driven to move downwards, and when the spring 36 restores the original length, the inserting rod 33 is in inserted fit with the inner wall of the slot 24, and the fan 26 is replaced.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PET window fin heat abstractor that can leaded light, includes mount pad (1), its characterized in that: the utility model provides a mounting bracket, including mounting bracket (1), mounting bracket (11) are connected with mounting mechanism (3) through bolt fixedly, mounting mechanism (3) are including shell (31), shell (31) bottom and mounting bracket (11) are connected with through bolt fixedly at the top, shell (31) inner wall sliding connection has slide (32), slide (32) bottom is connected with inserted bar (33) through bolt fixedly, inserted bar (33) bottom runs through shell (31) bottom and mounting bracket (11) top in proper order and with slot (24) inner wall grafting cooperation, slide (32) top is connected with pull rod (34) through bolt fixedly, pull rod (34) top is run through shell (31) top and welded fastening have pull ring (35), be equipped with spring (36) on the circumference outer wall of pull rod (34), spring (36) are located shell (31).

2. The light-guidable PET window heat sink of claim 1 wherein: the novel air guide device is characterized in that a socket (12) is formed in the position, close to the upper side, of the left end of the mounting frame (11), a limiting opening (13) is formed in the position, close to the lower side, of the left end of the mounting frame (11), and an air guide opening (14) is formed in the position, close to the middle, of the left end of the mounting frame (11).

3. The light-guidable PET window heat sink of claim 2 wherein: a plurality of air outlets (15) are symmetrically arranged at the front end and the rear end of the mounting frame (11), and the air outlets (15) are uniformly and equidistantly arranged.

4. The light-guidable PET window heat sink of claim 1 wherein: the right side surface of the mounting frame (11) is fixedly connected with an LED lamp (16) through bolts, and the top of the mounting seat (1) is fixedly connected with a PET light guide plate (17) through bolts.

5. The light-guidable PET window heat sink of claim 4 wherein: the PET light guide piece (17) top and bottom symmetry are equipped with mirror surface (18), a plurality of printing opacity windows (19) have been seted up at mirror surface (18) top, printing opacity windows (19) are evenly equidistant the range.

6. The light-guidable PET window heat sink of claim 1 wherein: the mounting frame (11) left side is equipped with heat dissipation mechanism (2), heat dissipation mechanism (2) are including mounting box (21), mounting box (21) right side surface and mounting frame (11) left side surface laminating.

7. The light-guidable PET window heat sink of claim 6 wherein: the utility model discloses a socket, including installation case (21), slot (24) have been seted up to the position welding that installation case (21) left end was offered a plurality of air intakes (22), air intake (22) are even equidistant range, the position welding that installation case (21) right-hand member is close to the top has picture peg (23), picture peg (23) are pegged graft with socket (12) inner wall cooperation, slot (24) have been offered at picture peg (23) top.

8. The light-guidable PET window heat sink of claim 7 wherein: the mounting box is characterized in that a limiting plate (25) is fixedly welded at the position, close to the lower side, of the right end of the mounting box (21), the limiting plate (25) is in plug-in fit with the inner wall of the limiting opening (13), and a fan (26) is fixedly connected to the left surface of the inner wall of the mounting box (21) through bolts.

9. A sheet of light-guidable PET window sheeting, characterized in that: the PET window fin radiating device comprises a PET light guide piece (17), wherein the PET light guide piece (17) radiates heat by adopting the PET window fin radiating device capable of guiding light according to any one of claims 1-8.