CN213843711U - Backlight source device with heat dissipation function - Google Patents
Backlight source device with heat dissipation function Download PDFInfo
- Publication number
- CN213843711U CN213843711U CN202022355282.0U CN202022355282U CN213843711U CN 213843711 U CN213843711 U CN 213843711U CN 202022355282 U CN202022355282 U CN 202022355282U CN 213843711 U CN213843711 U CN 213843711U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- heat dissipation
- heat
- backlight
- installation box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 5
- 241000883990 Flabellum Species 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a backlight source device with heat dissipation function, which comprises an installation box, wherein the bottom of the inner side wall of the installation box is fixedly connected with a backlight source main body, the top end of the backlight source main body is fixedly connected with a heat absorption net, the top end of the heat absorption net is fixedly connected with a radiating pipe, a plurality of through holes are arranged on the peripheral side of the radiating pipe, the top end of the radiating pipe is fixedly connected with the inner side wall of the installation box, install bin one side fixedly connected with motor, motor drive end fixedly connected with flabellum, the utility model discloses a setting up heat absorption net and cooling tube, through-hole, the setting of heat absorption net and cooling tube, through-hole is convenient for better with the heat that produces in the backlight main part inside the install bin, be convenient for better dispel the heat to the backlight main part, the setting of venthole is convenient for better protection backlight main part receives the influence of dust, the device easy operation, the result of use is better.
Description
Technical Field
The utility model relates to a heat dissipation field especially relates to a backlight device with heat dissipation function.
Background
The backlight source is a light source positioned at the back of the liquid crystal display, the luminous effect of the backlight source directly influences the visual effect of the liquid crystal display module, and the backlight source mainly comprises the light source, a light guide plate, an optical matrix and a structural member. Light source: three backlight source types of EL, CCFL and LED are mainly available; light guide plate: the method comprises printing, chemical etching, precision mechanical engraving, photolithography, internal diffusion, and hot pressing; an optical mold sheet: brightness enhancement film/sheet, diffusion film/sheet, reflection sheet, black/white glue; the structural part: the structural member is provided with: backboard (iron backboard, aluminum backboard, plastic backboard), rubber frame, lamp tube rack, aluminum section bar, aluminum base strip.
The existing backlight source is easy to overheat in the using process, most of the existing heat dissipation devices use heat dissipation plates for heat dissipation, the existing heat dissipation devices are poor in heat dissipation effect, and when the heat dissipation devices with the fans stop dissipating heat, dust can enter the backlight source to further affect the service life of the backlight source, so that the backlight source device with the heat dissipation function is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a backlight source device with a heat dissipation function.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a backlight source device with a heat dissipation function comprises an installation box, wherein the bottom of the inner side wall of the installation box is fixedly connected with a backlight source main body, the top end of the backlight source main body is fixedly connected with a heat absorption net, the top end of the heat absorption net is fixedly connected with a heat dissipation pipe, a plurality of through holes are formed in the peripheral side of the heat dissipation pipe, the top end of the heat dissipation pipe is fixedly connected with the inner side wall of the installation box, one side of the installation box is fixedly connected with a motor, the driving end of the motor is fixedly connected with a fan blade, the top of one side of the installation box, away from the motor, is provided with an installation hole, the inner side wall of the installation hole is fixedly connected with a support rod, two sides of the support rod are both slidably connected with a limiting rod, the top end of the limiting rod is fixedly connected with a movable block, the outer side wall of the movable block is fixedly connected with two seal rings, the bottom of the movable block is provided with a rectangular groove, the bottom of the rectangular groove is provided with an air outlet hole, and a spring is arranged between the movable block and the support rod.
As a further description of the above technical solution:
the utility model discloses a spring, including gag lever post, sealing washer, mounting hole, gag lever post lateral wall and the smooth laminating of spring inside wall, two the sealing washer is located the upper and lower both sides of movable block respectively, the lateral wall of sealing washer and the smooth laminating of mounting hole inside wall.
As a further description of the above technical solution:
the gag lever post runs through the bracing piece, gag lever post and bracing piece mutually perpendicular, the section of gag lever post is circular.
As a further description of the above technical solution:
the motor is electrically connected with an external power supply.
As a further description of the above technical solution:
the number of the air outlet holes is multiple, and the air outlet holes are annularly distributed in the rectangular groove.
As a further description of the above technical solution:
it is made to inhale heat supply network and cooling tube aluminum alloy material, it is the integrated casting shaping with the cooling tube to inhale heat supply network, inhale heat supply network and cooling tube mutually perpendicular, the cooling tube is the rectangular array and distributes on heat supply network top.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up the install bin, spring and sealed pad, the heat that produces at the during operation backlight main part is inside through heat absorption net and cooling tube conveying to the install bin, the motor drives the flabellum and rotates and blow wind and heat to the mounting hole, movable block in the mounting hole is because of the air-force effect rebound down and make the venthole shift out the mounting hole, at this moment the motor blows off the air of install bin inside and the heat that the backlight main part produced with the flabellum, be convenient for better dispel the heat to the backlight main part, the spring resets when the motor stops working makes the movable block reset, the movable block is convenient for better seal the install bin with sealed setting up of filling up, avoid the outside dust of install bin to get into in the backlight main part, thereby better protect the backlight main part, the device is easy to operate, excellent in use effect, greatly improve work efficiency.
2. The utility model discloses a setting up heat absorption net and cooling tube, through-hole, the setting of heat absorption net and cooling tube, through-hole is convenient for better with the heat that produces in the backlight main part inside the install bin that looses, be convenient for better dispel the heat to the backlight main part, the setting of venthole is convenient for better protection backlight main part receives the influence of dust, the device easy operation, the result of use is better.
Drawings
Fig. 1 is a side view of a backlight device with heat dissipation function according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a cross-sectional view of a heat dissipation tube in a backlight device with heat dissipation function according to the present invention.
Illustration of the drawings:
1. a backlight source main body; 2. a radiating pipe; 3. a fan blade; 4. installing a box; 5. a motor; 6. a heat absorbing web; 7. a through hole; 8. a limiting rod; 9. a support bar; 10. a rectangular groove; 11. an air outlet; 12. a seal ring; 13. a movable block; 14. a spring; 15. and (7) installing holes.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and simplification of description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a backlight source device with a heat dissipation function comprises an installation box 4, the bottom of the inner side wall of the installation box 4 is fixedly connected with a backlight source main body 1, the top end of the backlight source main body 1 is fixedly connected with a heat absorption net 6, the top end of the heat absorption net 6 is fixedly connected with a heat dissipation pipe 2, a plurality of through holes 7 are formed in the peripheral side of the heat dissipation pipe 2, the top end of the heat dissipation pipe 2 is fixedly connected with the inner side wall of the installation box 4, one side of the installation box 4 is fixedly connected with a motor 5, the motor 5 is arranged to better dissipate heat of the backlight source main body 1, a fan blade 3 is fixedly connected with a driving end of the motor 5, the top of one side of the installation box 4, which is far away from the motor 5, is provided with an installation hole 15, the installation hole 15 is arranged to better remove heat dissipated from the backlight source main body 1, the backlight source main body 1 is better dissipated heat, the inner side wall 15 is fixedly connected with a support rod 9, and both sides of the support rod 9 are slidably connected with a limit rod 8, 8 top fixedly connected with movable block 13 of gag lever post, two sealing washers 12 of 13 lateral wall fixedly connected with of movable block, rectangular channel 10 has been seted up to movable block 13 bottom, and rectangular channel 10 bottom is equipped with venthole 11, is equipped with spring 14 between movable block 13 and the bracing piece 9, and spring 14's setting is convenient for better drive movable block 13 and resets, the better entering of preventing outside dust of being convenient for.
The lateral wall of the limiting rod 8 is smoothly attached to the inner side wall of the spring 14, the two sealing rings 12 are respectively located on the upper side and the lower side of the movable block 13, and the lateral wall of each sealing ring 12 is smoothly attached to the inner side wall of the mounting hole 15. The gag lever post 8 runs through bracing piece 9, and gag lever post 8 and bracing piece 9 mutually perpendicular, and the section of gag lever post 8 is circular. The motor 5 is electrically connected with an external power supply. The number of the air outlet holes 11 is a plurality, and the air outlet holes are annularly distributed in the rectangular groove 10. Inhale heat net 6 and cooling tube 2 and be the aluminum alloy material and make, heat absorption net 6 and cooling tube 2 casting moulding as an organic whole, heat absorption net 6 and cooling tube 2 mutually perpendicular, cooling tube 2 is rectangular array and distributes on 6 tops of heat absorption net.
The working principle is as follows: when the backlight source device works, heat generated by the backlight source main body 1 is transmitted to the inside of the installation box 4 through the heat absorption net 6 and the radiating pipe 2, the motor 5 drives the fan blades 3 to rotate and blow wind and the heat to the installation hole 15, the movable blocks 13 in the installation hole 15 move upwards under the action of wind power and enable the air outlet holes 11 to move out of the installation hole 15, at the moment, the motor 5 and the fan blades 3 blow air in the installation box 4 and the heat generated by the backlight source main body 1 out, the backlight source main body 1 is convenient to radiate better, and when the motor 5 stops working, the springs 14 reset to enable the movable blocks 13 to reset.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A backlight device with a heat dissipation function, comprising an installation box (4), characterized in that: the solar heat collector is characterized in that a backlight body (1) is fixedly connected to the bottom of the inner side wall of the installation box (4), a heat absorption net (6) is fixedly connected to the top end of the backlight body (1), a heat dissipation pipe (2) is fixedly connected to the top end of the heat absorption net (6), a plurality of through holes (7) are formed in the peripheral side of the heat dissipation pipe (2), the top end of the heat dissipation pipe (2) is fixedly connected to the inner side wall of the installation box (4), a motor (5) is fixedly connected to one side of the installation box (4), a fan blade (3) is fixedly connected to the driving end of the motor (5), an installation hole (15) is formed in the top of the side, away from the motor (5), of the installation box (4), a support rod (9) is fixedly connected to the inner side wall of the installation hole (15), a limiting rod (8) is slidably connected to the two sides of the support rod (9), and a movable block (13) is fixedly connected to the top end of the limiting rod (8), two sealing washers (12) of movable block (13) lateral wall fixedly connected with, rectangular channel (10) have been seted up to movable block (13) bottom, rectangular channel (10) bottom is equipped with venthole (11), be equipped with spring (14) between movable block (13) and bracing piece (9).
2. The backlight device with a heat dissipation function according to claim 1, wherein: the utility model discloses a sealing device, including gag lever post (8), sealing washer (12), mounting hole (15), limiting rod (8) lateral wall and the smooth laminating of spring (14) inside wall, two sealing washer (12) are located the upper and lower both sides of movable block (13) respectively, the lateral wall and the smooth laminating of mounting hole (15) inside wall of sealing washer (12).
3. The backlight device with a heat dissipation function according to claim 1, wherein: the limiting rod (8) penetrates through the supporting rod (9), the limiting rod (8) is perpendicular to the supporting rod (9), and the section of the limiting rod (8) is circular.
4. The backlight device with a heat dissipation function according to claim 1, wherein: the motor (5) is electrically connected with an external power supply.
5. The backlight device with a heat dissipation function according to claim 1, wherein: the number of the air outlet holes (11) is multiple, and the air outlet holes are annularly distributed in the rectangular groove (10).
6. The backlight device with a heat dissipation function according to claim 1, wherein: it is made of aluminum alloy material to inhale heat supply network (6) and cooling tube (2), inhale heat supply network (6) and cooling tube (2) casting shaping as an organic whole, inhale heat supply network (6) and cooling tube (2) mutually perpendicular, cooling tube (2) are the distribution of rectangle array on heat supply network (6) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355282.0U CN213843711U (en) | 2020-10-21 | 2020-10-21 | Backlight source device with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355282.0U CN213843711U (en) | 2020-10-21 | 2020-10-21 | Backlight source device with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213843711U true CN213843711U (en) | 2021-07-30 |
Family
ID=77009846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022355282.0U Expired - Fee Related CN213843711U (en) | 2020-10-21 | 2020-10-21 | Backlight source device with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213843711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115079470A (en) * | 2022-08-23 | 2022-09-20 | 四川兆纪光电科技有限公司 | Lateral backlight source of liquid crystal module |
-
2020
- 2020-10-21 CN CN202022355282.0U patent/CN213843711U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115079470A (en) * | 2022-08-23 | 2022-09-20 | 四川兆纪光电科技有限公司 | Lateral backlight source of liquid crystal module |
| CN115079470B (en) * | 2022-08-23 | 2022-11-15 | 四川兆纪光电科技有限公司 | Lateral backlight source of liquid crystal module |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |