CN216901237U - Backlight source device with protection function - Google Patents
Backlight source device with protection function Download PDFInfo
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- CN216901237U CN216901237U CN202220278396.6U CN202220278396U CN216901237U CN 216901237 U CN216901237 U CN 216901237U CN 202220278396 U CN202220278396 U CN 202220278396U CN 216901237 U CN216901237 U CN 216901237U
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Abstract
The utility model relates to the technical field of backlight sources, and discloses a backlight source device with a protection function, which comprises: a protection mechanism for protecting the overall device; and the fixing mechanism is used for installing and fixing the backlight source. According to the utility model, the sliding rod is pulled to drive the rear frame to move backwards and compress the mounting spring, then the backlight source is placed in the mounting groove, then the sliding rod is released, the rear frame is driven by the mounting spring to compress the edge of the backlight source, and finally the two ends of the flexible clamping piece are clamped into the clamping blocks by pressing the flexible clamping piece to complete the fixation of the rear frame, so that the mounting efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of backlight sources, in particular to a backlight source device with a protection function.
Background
The backlight is a light source behind the liquid crystal display, its luminous effect directly influences liquid crystal display's visual effect, the use of backlight is very extensive, in the traditional design of backlight, generally adopt the main part frame of plastics material, install various parts such as reflector plate, light guide plate in this glues the frame, because of gluing the intensity requirement that frame hardness can not satisfy general display, consequently, need install the chase on gluing the frame in order to strengthen the intensity of gluing the frame to each part of backlight in the frame is glued in the protection.
Chinese patent document CN210437597U discloses a backlight frame protection device, which relates to the technical field of packaging of display devices, and includes a first fixing plate, a second fixing plate and a plurality of support rods; a plurality of first clamping grooves are formed in the first fixing plate, a plurality of second clamping grooves are formed in the second fixing plate, one end of each supporting rod is clamped in one first clamping groove, and the other end of each supporting rod is clamped in one second clamping groove; the support rods are arranged on the inner side of the backlight source frame in a penetrating mode and used for limiting the backlight source frame to move. According to the backlight source frame protection device, a plurality of backlight source frames with the same size can be sleeved on the plurality of support rods, the plurality of support rods can be supported on the inner side wall of the backlight source frame by adjusting the positions of the plurality of support rods, and the first fixing plate and the second fixing plate can be clamped on two sides of the plurality of backlight source frames, so that the backlight source frames can be limited from shaking and colliding, and a protection effect is achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a backlight source device with a protection function.
In order to achieve the purpose, the utility model adopts the following technical scheme: a backlight device having a protection function, the backlight device comprising:
a protection mechanism for protecting the overall device;
the fixing mechanism is used for installing and fixing the backlight source;
the protection mechanism comprises a front frame, fixed blocks are fixedly connected to the left end and the right end of the front frame, sliding grooves are formed in one ends of the outer sides of the fixed blocks, the top ends and the bottom ends of the sliding grooves are fixedly connected to one ends of buffer springs, sliding blocks are fixedly connected to the other ends of the buffer springs, one ends of the outer sides of the sliding blocks are rotatably connected with transmission plates, and one ends of the outer sides of the upper transmission plate and the lower transmission plate are rotatably connected to the middle of the inner wall of the arc-shaped protection plate;
the fixing mechanism comprises a frame plate, a sliding rod is connected to the middle of the rear end of the frame plate in a sliding mode, the front end of the sliding rod is fixedly connected to the middle of the rear end of the rear frame, the rear end of the rear frame corresponds to the outer fixed connection of the sliding rod and is connected to one end of the installation spring, the other end of the installation spring is fixedly connected to the inner wall of the rear end of the frame plate, and a flexible clamping piece is fixedly connected to the rear end of the sliding rod.
As a further description of the above technical solution:
the front end of the front frame is provided with a plurality of radiating grooves.
As a further description of the above technical solution:
the outer walls of the sliding blocks are connected in the sliding grooves in a sliding mode.
As a further description of the above technical solution:
the inner wall of the arc-shaped protection plate is fixedly connected with a rubber sheet.
As a further description of the above technical solution:
the rear end of the front frame is provided with an installation groove, and a backlight source is arranged in the installation groove.
As a further description of the above technical solution:
the top end and the front end of the inner wall of the bottom end of the frame plate are fixedly connected with the top end and the bottom end of the front frame respectively.
As a further description of the above technical solution:
the front end edge of the rear frame is fixedly connected with a pressing plate, and the rear end of the rear frame is provided with a plurality of heat dissipation holes.
As a further description of the above technical solution:
the rear end of the frame plate corresponds to the upper part and the lower part of the flexible clamping piece and is fixedly connected with a clamping block.
As a further description of the above technical solution:
the top and the bottom of the inner wall of the rear end of the frame plate are fixedly connected with reinforcing plates.
As a further description of the above technical solution:
the middle part of the inner wall of the fixing block is fixedly connected with a stop block.
The utility model has the following beneficial effects:
1. according to the utility model, the sliding rod is pulled to drive the rear frame to move backwards and compress the mounting spring, then the backlight source is placed in the mounting groove, then the sliding rod is released, the rear frame is driven to move forwards by the mounting spring and the edge of the backlight source is pressed by the pressing plate, and finally the two ends of the flexible clamping piece are clamped into the clamping blocks by pressing the flexible clamping piece to complete the fixation of the rear frame, so that the mounting efficiency is improved, the disassembly can be rapidly completed by reverse operation, and the replacement or maintenance efficiency of the backlight source is improved.
2. According to the utility model, when the front frame is impacted, the backlight source in the front frame can be protected through the arc-shaped protection plate, the impacting force is transmitted to the transmission plate through the arc-shaped protection plate, the transmission plate deflects and drives the buffer spring to move, the impacting force can be buffered, the front frame is prevented from being stressed and deformed to influence the structure of the internal backlight source, and the service life of the backlight source is prolonged.
Drawings
Fig. 1 is a front perspective view of a backlight device with a protection function according to the present invention;
fig. 2 is a rear perspective view of a backlight device with a protection function according to the present invention;
fig. 3 is a side view of a backlight device with a shielding function according to the present invention;
fig. 4 is a schematic structural diagram of an arc-shaped protection plate of a backlight device with a protection function according to the present invention.
Illustration of the drawings:
1. a protection mechanism; 2. a fixing mechanism; 3. a heat sink; 4. a fixed block; 5. a drive plate; 6. a chute; 7. an arc-shaped protection plate; 8. a rubber sheet; 9. a front frame; 10. a frame plate; 11. mounting grooves; 12. heat dissipation holes; 13. a clamping block; 14. a flexible fastener; 15. a slide bar; 16. a rear frame; 17. pressing a plate; 18. installing a spring; 19. a slider; 20. a buffer spring; 21. a reinforcing plate; 22. and a stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, one embodiment of the present invention is provided: a backlight device with a protection function, comprising:
the protection mechanism 1 is used for protecting the whole device;
the fixing mechanism 2 is used for installing and fixing the backlight source;
the protection mechanism 1 comprises a front frame 9, both the left end and the right end of the front frame 9 are fixedly connected with fixed blocks 4, one ends of the outer sides of the fixed blocks 4 are respectively provided with a sliding groove 6, the top end and the bottom end of each sliding groove 6 are fixedly connected to one end of a buffer spring 20, the other end of each buffer spring 20 is fixedly connected with a sliding block 19, one end of the outer side of each sliding block 19 is rotatably connected with a transmission plate 5, one ends of the outer sides of the upper transmission plate and the lower transmission plate 5 are rotatably connected to the middle part of the inner wall of an arc-shaped protection plate 7, a backlight source in the front frame 9 can be protected through the arc-shaped protection plate 7, the impact force is transmitted to the transmission plates 5 through the arc-shaped protection plates 7, the transmission plates 5 deflect and drive the buffer springs 20 to move, the impact force can be buffered, and the front frame 9 is prevented from being deformed by force to influence on the structure of the internal backlight source;
the fixing mechanism 2 comprises a frame plate 10, a sliding rod 15 is connected to the middle of the rear end of the frame plate 10 in a sliding mode, the front end of the sliding rod 15 is fixedly connected to the middle of the rear end of a rear frame 16, the rear end of the rear frame 16 corresponds to the outer portion of the sliding rod 15 and is fixedly connected to one end of an installation spring 18, the other end of the installation spring 18 is fixedly connected to the inner wall of the rear end of the frame plate 10, a flexible clamping piece 14 is fixedly connected to the rear end of the sliding rod 15, the sliding rod 15 is pulled to drive the rear frame 16 to move backwards and enable the installation spring 18 to compress, then the backlight source is placed into the installation groove 11, the sliding rod 15 is released, the rear frame 16 is driven to move forwards through the installation spring 18 and is pressed against the edge of the backlight source through a pressing plate 17, and finally the two ends of the flexible clamping piece 14 are clamped into clamping blocks 13 to complete the fixation of the rear frame 16, and installation efficiency is improved.
The front end of the front frame 9 is provided with a plurality of radiating grooves 3, the contact area between the backlight source and the air is improved, the radiating performance of the backlight source is improved, the outer walls of the sliding blocks 19 are all connected in the sliding grooves 6 in a sliding manner, the inner walls of the arc-shaped protection plates 7 are all fixedly connected with rubber sheets 8, the contact abrasion between the inner walls of the arc-shaped protection plates 7 and the front frame 9 can be prevented when the device is impacted through the rubber sheets 8, the rear end of the front frame 9 is provided with a mounting groove 11, the backlight source is arranged in the mounting groove 11, the top end of the frame plate 10 and the front end of the inner wall at the bottom end are respectively and fixedly connected with the top end and the bottom end of the front frame 9, the front end edge of the rear frame 16 is fixedly connected with a pressing plate 17, the rear end of the rear frame 16 is provided with a plurality of radiating holes 12, the backlight source can be uniformly stressed through the pressing plate 17, the mounting stability of the backlight source is improved, the rear end of the frame plate 10 corresponds to the upper part and the lower part of the flexible clamping piece 14 and is fixedly connected with a clamping block 13, can accomplish the rear end inner wall top and the equal fixedly connected with gusset plate 21 in bottom of the fixed frame plate 10 of back frame 16 fast in going into fixture block 13 with its both ends card through pressing flexible fastener 14, improve the structural strength of frame plate 10 through gusset plate 21, the equal fixedly connected with dog 22 in inner wall middle part of fixed block 4 has restricted slider 19's slip direction through dog 22, prevents the outside tensile deformation of arc guard plate 17.
The working principle is as follows: the rear frame 16 is first moved rearward by pulling the slide rod 15 and the mounting spring 18 is compressed, then the backlight source is put into the mounting groove 11, then the sliding rod 15 is released, the mounting spring 18 drives the rear frame 16 to move forward and the pressing plate 17 presses the edge of the backlight source tightly, finally the flexible clamping piece 14 is pressed to clamp the two ends of the flexible clamping piece into the clamping blocks 13 to complete the fixation of the rear frame 16, the mounting efficiency is improved, the disassembly can be rapidly completed through the reverse operation, the replacement or maintenance efficiency of the backlight source is improved, when receiving the striking in front frame 9, can protect the backlight in the front frame 9 through arc guard plate 7, the dynamics of striking passes through arc guard plate 7 and transmits for driving plate 5, and driving plate 5 takes place to deflect and drives buffer spring 20 motion, can cushion the striking dynamics, prevents that front frame 9 atress warp the structure that influences the inside backlight, has improved the life of backlight.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A backlight source device with a protection function is characterized in that: the backlight device includes:
the protection mechanism (1), the said protection mechanism (1) is used for protecting the whole apparatus;
the fixing mechanism (2), the said fixing mechanism (2) is used for installing and fixing the backlight;
the protection mechanism (1) comprises a front frame (9), the left end and the right end of the front frame (9) are fixedly connected with fixing blocks (4), one ends of the outer sides of the fixing blocks (4) are respectively provided with a sliding groove (6), the top end and the bottom end of each sliding groove (6) are respectively and fixedly connected to one end of a buffer spring (20), the other ends of the buffer springs (20) are respectively and fixedly connected with a sliding block (19), one ends of the outer sides of the sliding blocks (19) are respectively and rotatably connected with a transmission plate (5), and one ends of the outer sides of an upper transmission plate and a lower transmission plate (5) are respectively and rotatably connected to the middle parts of the inner walls of arc-shaped protection plates (7);
fixed establishment (2) include frame plate (10), the rear end middle part sliding connection of frame plate (10) has slide bar (15), the front end fixed connection of slide bar (15) is in the rear end middle part of back frame (16), the outside fixed connection that the rear end of back frame (16) corresponds slide bar (15) is in the one end of installation spring (18), the other end fixed connection of installation spring (18) is at the rear end inner wall of frame plate (10), the rear end fixed connection of slide bar (15) has flexible fastener (14).
2. The backlight device with a protection function according to claim 1, wherein: the front end of the front frame (9) is provided with a plurality of radiating grooves (3).
3. The backlight device with a protection function according to claim 1, wherein: the outer walls of the sliding blocks (19) are connected in the sliding grooves (6) in a sliding mode.
4. The backlight device with a protection function according to claim 1, wherein: the inner wall of the arc-shaped protection plate (7) is fixedly connected with a rubber sheet (8).
5. The backlight device with a protection function according to claim 1, wherein: the rear end of the front frame (9) is provided with a mounting groove (11), and a backlight source is arranged in the mounting groove (11).
6. The backlight device with the protection function according to claim 1, wherein: the top end and the front end of the inner wall of the bottom end of the frame plate (10) are respectively and fixedly connected with the top end and the bottom end of the front frame (9).
7. The backlight device with a protection function according to claim 1, wherein: the front end edge of the rear frame (16) is fixedly connected with a pressing plate (17), and the rear end of the rear frame (16) is provided with a plurality of heat dissipation holes (12).
8. The backlight device with a protection function according to claim 1, wherein: the rear end of the frame plate (10) corresponds to the upper part and the lower part of the flexible clamping piece (14) and is fixedly connected with a clamping block (13).
9. The backlight device with the protection function according to claim 1, wherein: the top and the bottom of the inner wall of the rear end of the frame plate (10) are fixedly connected with reinforcing plates (21).
10. The backlight device with a protection function according to claim 1, wherein: the middle part of the inner wall of the fixing block (4) is fixedly connected with a stop block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220278396.6U CN216901237U (en) | 2022-02-10 | 2022-02-10 | Backlight source device with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220278396.6U CN216901237U (en) | 2022-02-10 | 2022-02-10 | Backlight source device with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216901237U true CN216901237U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220278396.6U Active CN216901237U (en) | 2022-02-10 | 2022-02-10 | Backlight source device with protection function |
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| Country | Link |
|---|---|
| CN (1) | CN216901237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115397162A (en) * | 2022-09-15 | 2022-11-25 | 深圳市横竖达网络通信技术有限公司 | Communication cabinet with stable supporting structure |
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2022
- 2022-02-10 CN CN202220278396.6U patent/CN216901237U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115397162A (en) * | 2022-09-15 | 2022-11-25 | 深圳市横竖达网络通信技术有限公司 | Communication cabinet with stable supporting structure |
| CN115397162B (en) * | 2022-09-15 | 2024-01-09 | 上海信管网络科技有限公司 | Communication cabinet with supporting structure |
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