CN211786507U - LED backlight source with buffer structure - Google Patents
LED backlight source with buffer structure Download PDFInfo
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- CN211786507U CN211786507U CN202020546441.2U CN202020546441U CN211786507U CN 211786507 U CN211786507 U CN 211786507U CN 202020546441 U CN202020546441 U CN 202020546441U CN 211786507 U CN211786507 U CN 211786507U
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- backlight source
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Abstract
The utility model belongs to the technical field of the LED backlight, especially, be a LED backlight with buffer structure, including shell, mainboard and mounting panel in a poor light, the right side of shell is fixed with the extension board, the right side of extension board is connected with buffer gear, the right-hand member surface laminating of mainboard in a poor light has the fixed plate, the right side of fixed plate is fixed with the heat dissipation aluminum sheet, the outside surface of mounting panel is provided with the locating hole, the front end of shell is connected with the pivot, the left side of connecting plate is fixed with the roof, and the rear of roof is connected with reset spring, splint are installed at reset spring's rear, and the rear of splint settles and have the rubber pad. This LED backlight with buffer structure heat dispersion is good, and inside can not be overheated easily, and the impact force that can bear is big, can cushion impact force, is convenient for install the backlight on the display screen, and can shelter from the junction, and the junction can not influence the display screen outward appearance pleasing to the eye.
Description
Technical Field
The utility model relates to a LED backlight technical field specifically is a LED backlight with buffer structure.
Background
The LED backlight source is a light source positioned at the back of the liquid crystal display, the luminous effect of the LED backlight source directly influences the visual effect of the liquid crystal display module, the liquid crystal display does not emit light, the LED backlight source displays figures or modulates light.
At present, traditional LED backlight heat dispersion is relatively poor, the condition of unable normal work appears because of inside is overheated easily, the impact force that can bear is less, can't cushion impact force, be not convenient for install the backlight on the display screen, and can't shelter from the junction, the junction influences the apparent pleasing to the eye of display screen easily, it is good to need heat dispersion, inside can not be overheated easily, the impact force that can bear is big, can cushion impact force, be convenient for install the backlight on the display screen, and can shelter from the junction, the junction can not influence the novel LED backlight that the display screen is outward looking pleasing to the eye.
In order to solve the above problems, innovative design based on the original LED backlight source is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED backlight with buffer structure to solve the same kind product heat dispersion who proposes among the above-mentioned background art relatively poor, because of the inside overheated condition that can't normally work appears easily, the impact force that can bear is less, can't cushion impact force, be not convenient for install the display screen with the backlight on, and can't shelter from the junction, the junction influences the apparent pleasing to the eye problem of display screen easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED backlight with buffer structure, includes shell, mainboard and mounting panel in a poor light, the right side of shell is fixed with the extension board, and the outside surface of extension board is provided with keeps off the net, the right side of extension board is connected with buffer gear, the right-hand member surface laminating of mainboard in a poor light has the fixed plate, and the mainboard in a poor light is located the inside of shell, the right side of fixed plate is fixed with the heat dissipation aluminum sheet, the outside surface of mounting panel is provided with the locating hole, and the mounting panel is located the left side of shell, the front end of shell is connected with the pivot, and the front end of pivot settles and have the connecting plate, the left side of connecting plate is fixed with the roof, and the rear of roof is connected with reset spring, splint are installed to.
Preferably, for stamping forming between shell and the extension board, and the extension board passes through to keep off the net and constitutes hollow out construction to keep off that the vertical central line about the extension board between the net is symmetrical.
Preferably, buffer gear includes retainer plate, backplate and screw hole, and the right side of retainer plate is connected with the backplate, and the inside of backplate is provided with the screw hole.
Preferably, the fixed ring is of a spiral structure, the extending plate passes through the space between the fixed ring and the back plate to form an elastic structure, and the extending plate and the back plate are parallel to each other.
Preferably, it is mutually perpendicular between heat dissipation aluminum sheet and the fixed plate, and along the vertical direction equidistance distribution of fixed plate between the heat dissipation aluminum sheet to be the welding between fixed plate and the mainboard of being shaded.
Preferably, the left end surface of splint closely laminates with the right-hand member surface of rubber pad, and splint pass through to constitute the elasticity between reset spring and the roof and press the structure to be barb-like structure between roof and the connecting plate, constitute rotating-structure moreover between connecting plate and the shell through the pivot, and the length of connecting plate horizontal direction is greater than the length of mounting panel horizontal direction.
Compared with the prior art, the beneficial effects of the utility model are that: the LED backlight source with the buffer structure has good heat dissipation performance, cannot be easily overheated inside, can bear large impact force, can buffer the impact force, is convenient for mounting the backlight source on a display screen, can shield a joint, and cannot influence the attractive appearance of the display screen at the joint;
1. the LED backlight source with the buffer structure is arranged through the buffer mechanism, and the conduction time of acting force is prolonged through the spiral structure of the fixing ring, so that the acting force applied to an object under the same momentum change is reduced, and the buffer and shock absorption effects are achieved, so that the pressure and the impact force applied to the backlight source can be buffered, and the backlight source can bear larger pressure and impact force;
2. according to the LED backlight source with the buffer structure, through the arrangement of the blocking net, the shell, the radiating aluminum sheet, the blocking net and the extension plate, the blocking net enables heat inside the shell and the extension plate to be dissipated, the radiating performance of the backlight source is improved, the backlight source cannot easily fail to work normally due to overheating, the radiating aluminum sheet conducts heat generated by the backlight main board during working to the right side of the extension plate in a heat exchange mode and then dissipates through the blocking net, and due to the arrangement of the radiating aluminum sheets perpendicular to the fixing plate, the contact area between the radiating aluminum sheet and air is improved, so that the radiating efficiency of the radiating aluminum sheet is improved, and the radiating performance of the backlight source is further improved;
3. this LED backlight with buffer structure passes through the mounting panel, the locating hole, the connecting plate, the setting of baffle and pivot, be connected the backlight with suitable display screen through locating hole on the mounting panel and suitable mounting, set up the junction and install fixedly at side person of facilitating the use to the backlight, simultaneously after accomplishing the connection, change the connecting plate through the pivot, the connecting plate shelters from the mounting panel, thereby make the apparent pleasing to the eye of display screen can not receive the influence, the connecting plate changes the back simultaneously, splint press from both sides tight display screen through reset spring's elasticity, make the position of connecting plate can not change easily.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
fig. 3 is a schematic view of the local left-side view connection structure of the top plate of the present invention.
In the figure: 1. a housing; 2. an extension plate; 3. blocking the net; 4. a buffer mechanism; 401. a stationary ring; 402. a back plate; 403. a threaded hole; 5. a backlight main board; 6. a fixing plate; 7. radiating aluminum sheets; 8. mounting a plate; 9. positioning holes; 10. a rotating shaft; 11. a connecting plate; 12. a top plate; 13. a return spring; 14. a splint; 15. and (7) a rubber 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.
Referring to fig. 1-3, the present invention provides a technical solution: an LED backlight source with a buffer structure comprises a shell 1, a backlight main board 5 and a mounting board 8, wherein an extension board 2 is fixed on the right side of the shell 1, a baffle net 3 is arranged on the outer surface of the extension board 2, a buffer mechanism 4 is connected on the right side of the extension board 2, a fixing board 6 is attached to the right end surface of the backlight main board 5, the backlight main board 5 is located inside the shell 1, a heat dissipation aluminum sheet 7 is fixed on the right side of the fixing board 6, a positioning hole 9 is formed in the outer surface of the mounting board 8, the mounting board 8 is located on the left side of the shell 1, a rotating shaft 10 is connected to the front end of the shell 1, a connecting board 11 is arranged at the front end of the rotating shaft 10, a top board 12 is fixed on the left side of the connecting board 11, a reset spring 13 is connected to the rear side of the;
furthermore, the shell 1 and the extension plate 2 are punched and formed, the extension plate 2 forms a hollow structure through the blocking net 3, the blocking nets 3 are symmetrical about the vertical central line of the extension plate 2, the blocking net 3 enables heat inside the shell 1 and the extension plate 2 to be dissipated, heat dissipation performance of the backlight source is improved, and the backlight source cannot easily work normally due to overheating;
further, the buffer mechanism 4 comprises a fixed ring 401, a back plate 402 and a threaded hole 403, the back plate 402 is connected to the right side of the fixed ring 401, and the threaded hole 403 is formed in the back plate 402;
furthermore, the fixing ring 401 is of a spiral structure, the extension plate 2 forms an elastic structure through the fixing ring 401 and the back plate 402, the extension plate 2 and the back plate 402 are parallel to each other, the fixing ring 401 prolongs the conduction time of acting force through the spiral structure, so that the acting force applied to an object under the same momentum change is reduced, and the effect of buffering and shock absorption is achieved, so that the pressure and the impact force applied to the backlight source can be buffered, and the backlight source can bear larger pressure and impact force;
furthermore, the heat dissipation aluminum sheets 7 are perpendicular to the fixing plate 6, the heat dissipation aluminum sheets 7 are distributed at equal intervals along the vertical direction of the fixing plate 6, the fixing plate 6 is welded with the backlight main board 5, the heat dissipation aluminum sheets 7 conduct heat generated by the backlight main board 5 during operation to the right side of the extension plate 2 in a heat exchange mode, and then the heat is dissipated out through the blocking net 3, the heat dissipation aluminum sheets 7 perpendicular to the fixing plate 6 are arranged, the contact area between the heat dissipation aluminum sheets 7 and the air is increased, the heat dissipation efficiency of the heat dissipation aluminum sheets 7 is increased, and the heat dissipation performance of the backlight source is further increased;
furthermore, the left end surface of the clamping plate 14 is tightly attached to the right end surface of the rubber pad 15, the clamping plate 14 forms an elastic pressing structure with the top plate 12 through the return spring 13, a barb-shaped structure is formed between the top plate 12 and the connecting plate 11, the connecting plate 11 forms a rotating structure with the shell 1 through the rotating shaft 10, the length of the connecting plate 11 in the horizontal direction is larger than that of the mounting plate 8, the backlight source is connected with a proper display screen through the positioning hole 9 on the mounting plate 8 and a proper fixing piece, the connecting part is arranged on the side surface, so that a user can conveniently mount and fix the backlight source, after the connection is completed, the connecting plate 11 is turned down through the rotating shaft 10, the mounting plate 8 is shielded by the connecting plate 11, the appearance of the display screen is not affected, and meanwhile, after the connecting plate 11 is turned down, the clamping plate 14 clamps the display screen through the, so that the position of the connection plate 11 is not easily changed.
The working principle is as follows: the LED backlight source with the buffer structure has the use principle that the backlight source is connected with a proper wall through a threaded hole 403, the strong backlight source is embedded in the wall, the conduction time of acting force is prolonged through the spiral structure of the fixing ring 401, so that the acting force of an object under the same momentum change is reduced, the buffer and shock absorption effects are achieved, the pressure and the impact force on the backlight source can be buffered, the backlight source can bear larger pressure and impact force, the backlight source is connected with a proper display screen through the positioning hole 9 on the mounting plate 8 and a proper fixing piece, the connection part is arranged on the side, a user can conveniently mount and fix the backlight source, after connection is completed, the connecting plate 11 is rotated through the rotating shaft 10, the connecting plate 11 shields the mounting plate 8, and the appearance attractiveness of the display screen cannot be affected, meanwhile, after the connecting plate 11 is turned down, the clamping plate 14 clamps the display screen through the elastic force of the return spring 13, so that the position of the connecting plate 11 cannot be easily changed;
keep off net 3 and make the inside heat of shell 1 and extension board 2 can spill, the heat dispersion of backlight has been promoted, make the backlight can not appear the condition of unable normal work because of overheated easily, heat dissipation aluminum sheet 7 conducts the right side to extension board 2 with the heat that mainboard 5 during operation sent in a poor light through the mode of heat transfer, the rethread keeps off net 3 and spills, a plurality ofly and 6 vertically heat dissipation aluminum sheet 7's of fixed plate setting, the area of contact between heat dissipation aluminum sheet 7 and the air has been promoted, thereby the radiating efficiency of heat dissipation aluminum sheet 7 has been promoted, further the heat dispersion of backlight has been promoted.
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 (6)
1. The utility model provides a LED backlight with buffer structure, includes shell (1), mainboard (5) and mounting panel (8) are shaded, its characterized in that: an extension plate (2) is fixed on the right side of the shell (1), a blocking net (3) is arranged on the outer surface of the extension plate (2), a buffer mechanism (4) is connected on the right side of the extension plate (2), a fixing plate (6) is attached to the surface of the right end of the backlight main plate (5), the backlight main plate (5) is located inside the shell (1), a heat dissipation aluminum sheet (7) is fixed on the right side of the fixing plate (6), a positioning hole (9) is formed in the outer surface of the mounting plate (8), the mounting plate (8) is located on the left side of the shell (1), a rotating shaft (10) is connected to the front end of the shell (1), a connecting plate (11) is arranged at the front end of the rotating shaft (10), a top plate (12) is fixed on the left side of the connecting plate (11), a reset spring (13) is connected to the rear portion of the top plate (12), and, and a rubber pad (15) is arranged behind the clamping plate (14).
2. The LED backlight source with the buffer structure as recited in claim 1, wherein: for stamping forming between shell (1) and extension board (2), and extension board (2) constitute hollow out construction through keeping off net (3) to keep off the vertical central line symmetrical about extension board (2) between net (3).
3. The LED backlight source with the buffer structure as recited in claim 1, wherein: buffer gear (4) include retainer plate (401), backplate (402) and screw hole (403), and the right side of retainer plate (401) is connected with backplate (402), and the inside of backplate (402) is provided with screw hole (403).
4. The LED backlight source with the buffer structure as recited in claim 3, wherein: the fixing ring (401) is of a spiral structure, the extension plate (2) forms an elastic structure through the fixing ring (401) and the back plate (402), and the extension plate (2) and the back plate (402) are parallel to each other.
5. The LED backlight source with the buffer structure as recited in claim 1, wherein: the heat dissipation aluminum sheet (7) is perpendicular to the fixing plate (6), the heat dissipation aluminum sheets (7) are distributed at equal intervals along the vertical direction of the fixing plate (6), and the fixing plate (6) and the backlight main board (5) are welded.
6. The LED backlight source with the buffer structure as recited in claim 1, wherein: the left end surface of splint (14) closely laminates with the right-hand member surface of rubber pad (15), and splint (14) constitute elasticity through between reset spring (13) and roof (12) and press the structure to be barb-like structure between roof (12) and connecting plate (11), constitute rotation structure moreover between connecting plate (11) through pivot (10) and shell (1), and the length of connecting plate (11) horizontal direction is greater than the length of mounting panel (8) horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020546441.2U CN211786507U (en) | 2020-04-14 | 2020-04-14 | LED backlight source with buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020546441.2U CN211786507U (en) | 2020-04-14 | 2020-04-14 | LED backlight source with buffer structure |
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| Publication Number | Publication Date |
|---|---|
| CN211786507U true CN211786507U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020546441.2U Active CN211786507U (en) | 2020-04-14 | 2020-04-14 | LED backlight source with buffer structure |
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| CN (1) | CN211786507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112230473A (en) * | 2020-10-29 | 2021-01-15 | 深圳同兴达科技股份有限公司 | Light pipe for display backlight module of tablet personal computer |
-
2020
- 2020-04-14 CN CN202020546441.2U patent/CN211786507U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112230473A (en) * | 2020-10-29 | 2021-01-15 | 深圳同兴达科技股份有限公司 | Light pipe for display backlight module of tablet personal computer |
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Effective date of registration: 20210519 Address after: 518000 4th floor, no.10-5, Minsheng 1st Road, Baoyuan community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen saishida Technology Co.,Ltd. Address before: 518000 4th floor, building A1, Jiushun Industrial Park, liaokeng Minsheng 1st Road, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN SAN-STAR OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |