CN220795626U - Bottom shell structure of backlight source - Google Patents
Bottom shell structure of backlight source Download PDFInfo
- Publication number
- CN220795626U CN220795626U CN202322627358.4U CN202322627358U CN220795626U CN 220795626 U CN220795626 U CN 220795626U CN 202322627358 U CN202322627358 U CN 202322627358U CN 220795626 U CN220795626 U CN 220795626U
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- CN
- China
- Prior art keywords
- backlight
- connecting rod
- spring
- heat dissipation
- casing
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- 230000017525 heat dissipation Effects 0.000 claims description 23
- 239000000428 dust Substances 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 13
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a bottom shell structure of a backlight source, which comprises a shell, wherein the upper surface of the shell is provided with a placing groove, the rear wall of the placing groove is fixedly provided with a containing sleeve at equal intervals, the front end of the containing sleeve is provided with a connecting rod and a spring, one end of the connecting rod, which is far away from the containing sleeve, is fixedly provided with a pressing plate, and the outer surface of one side of the pressing plate, which is far away from the connecting rod, is provided with a corrugated groove, and the bottom shell structure has the advantages that: because backlight module places in the standing groove of seting up on the casing, backlight module's rear end extrusion is supported clamp plate compression spring, and the connecting rod plays guiding action income and accomodates the sleeve pipe in, and backlight module is placed in the standing groove completely, and spring in-process elasticity extrusion that returns to original state supports the clamp plate, supports the clamp plate and supports the rear end of pressing backlight module when the connecting rod stretches out and accomodates the sleeve pipe, and then backlight module's front end laminating standing groove's front wall, the application of this structure is effectual has avoided above-mentioned problem and has improved the practicality of equipment.
Description
Technical Field
The present disclosure relates to backlight technology, and more particularly to a bottom case structure of a backlight.
Background
The backlight is a light source positioned behind the liquid crystal display, the light-emitting effect of the backlight directly affects the visual effect of the liquid crystal display module, and the backlight is easy to damage under the extrusion action of external force, so that the bottom shell is required to be used as an important structural component in the assembling process of the backlight.
However, in the prior art, when the lengths of the backlight sources are different, the bottom shell structure needs to be selected according to the lengths of the backlight sources, time is consumed, the backlight sources cannot be placed in the bottom shell structure to be completely attached to the inner wall of the bottom shell structure, the above problems are effectively avoided, the practicality of the device is improved, and therefore, the bottom shell structure of the backlight source is provided.
Disclosure of Invention
The utility model aims to provide a bottom shell structure of a backlight source.
In order to solve the technical problems, the technical scheme of the utility model is that the bottom shell structure of the backlight source comprises a shell, wherein a placing groove is formed in the upper surface of the shell, a storage sleeve is fixedly arranged on the rear wall of the placing groove at equal intervals, a connecting rod and a spring are arranged at the front end of the storage sleeve, the spring is circumferentially arranged on the outer side of the connecting rod, a pressing plate is fixedly arranged at one end, far away from the storage sleeve, of the connecting rod, and a corrugated groove is formed in the outer surface of one side, far away from the connecting rod, of the pressing plate.
Preferably, limit notches are formed in four corners of the lower surface of the shell in a penetrating mode, radiating ports are symmetrically formed in the outer surfaces of two sides of the shell in a penetrating mode, and mounting angle blocks are symmetrically and fixedly mounted on the front surface and the rear surface of the shell in a bilateral mode.
Preferably, a push-pull limiting block is movably arranged in the middle of the limiting notch, and a rubber plate is coated in the middle of the upper surface of the push-pull limiting block.
Preferably, the middle part of the inner opening of the heat dissipation opening is fixedly provided with a dust filtering net plate, the outer side face of the outer opening of the heat dissipation opening is provided with a heat dissipation fin in an attached mode, a heat conduction strip frame is arranged between the dust filtering net plate and the heat dissipation fin, and the heat dissipation fin is fixedly connected with the dust filtering net plate through the heat conduction strip frame.
Preferably, the middle part of the upper surface of the installation angle block is provided with a fastening bolt in a penetrating threaded engagement.
Preferably, one end of the spring is fixedly connected with the storage sleeve, the other end of the spring is fixedly connected with the pressing plate, and the pressing plate is elastically connected with the storage sleeve through the spring.
Preferably, the heat conducting strip frame is made of carbon fiber materials.
By adopting the technical scheme, as the backlight component is placed in the placing groove formed in the shell, the rear end of the backlight component extrudes the pressing plate to compress the spring, the connecting rod plays a role in guiding and is retracted into the accommodating sleeve, the backlight component is completely placed in the placing groove, the pressing plate is elastically extruded in the spring returning process, and the pressing plate is pressed against the rear end of the backlight component when the connecting rod stretches out of the accommodating sleeve, so that the front end of the backlight component is attached to the front wall of the placing groove, the inner length of the placing groove is conveniently adjusted by referring to the length of the backlight component, and the adjustable performance of the bottom shell structure when the backlight is used for mounting is improved;
because the glued membrane on tearing the offset plate, aim at spacing notch with the push-and-pull stopper and push away, the offset plate veneer is in the bottom of backlight unit, and then backlight unit is spacing fixed in the standing groove, the intensity of the adsorption fixation of drain pan structure to the backlight is improved, and the heat transfer that the during operation produced in the drain pan is installed to the backlight is on the inboard dust filtering net board of thermovent, and then the heat is conducted fast to the radiating fin through the heat conduction strip frame of carbon fiber material and is given off, the radiating rate of the backlight of installing in the drain pan has been accelerated, the dust filtering net board laminating is in the inboard of thermovent, prevent that the dust from getting into components and parts such as the light guide plate of backlight and attaching at the backlight after the standing groove through the thermovent and influence the light source intensity of backlight, the result of use when the drain pan structure is used for fixed mounting backlight has been improved.
Drawings
Fig. 1 is a schematic perspective view illustrating a bottom case structure of a backlight according to the present utility model;
FIG. 2 is a schematic diagram illustrating a bottom case structure of a backlight according to the present utility model;
FIG. 3 is a schematic diagram illustrating a bottom case structure of a backlight according to the present utility model;
fig. 4 is a partial exploded view of a bottom case structure of a backlight according to the present utility model.
In the figure, 1, a shell; 2. a placement groove; 3. a limit notch; 4. a heat radiation port; 5. mounting an angle block; 6. receiving the sleeve; 7. a connecting rod; 8. a spring; 9. a pressing plate; 10. a corrugated groove; 11. push-pull limiting blocks; 12. a rubber plate; 13. a dust filtering net plate; 14. radiating fins; 15. a thermally conductive strip frame; 16. and (5) fastening a bolt.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
1, as shown in fig. 1-4, the utility model provides a bottom shell structure of a backlight source, which comprises a shell 1, wherein a placing groove 2 is formed in the upper surface of the shell 1, a storage sleeve 6 is fixedly arranged on the rear wall of the placing groove 2 at equal intervals, a connecting rod 7 and a spring 8 are arranged at the front end of the storage sleeve 6, the spring 8 is circumferentially arranged on the outer side of the connecting rod 7, a pressing plate 9 is fixedly arranged at one end of the connecting rod 7 far away from the storage sleeve 6, a corrugated groove 10 is formed in the outer surface of one side of the pressing plate 9 far away from the connecting rod 7, limit notches 3 are formed in four corners of the lower surface of the shell 1 in a penetrating manner, heat dissipation openings 4 are symmetrically formed in the outer surfaces of two sides of the shell 1 in a penetrating manner, a mounting angle block 5 is symmetrically and fixedly arranged on the front surface and the rear surface of the shell 1 in a penetrating manner, a fastening bolt 16 is arranged in the middle of the upper surface of the mounting angle block 5 in a penetrating manner, one end of the spring 8 is fixedly connected with the storage sleeve 6, the other end of the spring 8 is fixedly connected with the pressing plate 9, the pressing plate 9 is fixedly connected with the pressing plate 8, and the pressing plate 9 is elastically connected with the storage sleeve 6 through the spring 8.
Because backlight module places in standing groove 2 of seting up on casing 1, backlight module's rear end extrusion is supported clamp plate 9 compression spring 8, connecting rod 7 plays the guiding action and accomodates sleeve pipe 6 in, backlight module is placed in standing groove 2 completely, spring 8 returns the in-process elasticity extrusion of original state and supports clamp plate 9, support clamp plate 9 when connecting rod 7 stretches out and accomodates sleeve pipe 6 and support backlight module's rear end, and then backlight module's front end laminating standing groove 2's front wall, conveniently adjust the interior length of standing groove 2 with reference to backlight module's length, the adjustable performance of drain pan structure when being used for the backlight installation has been improved, the application of this structure is effectual to have avoided above-mentioned problem and improved the practicality of equipment.
Embodiment 2, unlike embodiment 1, as shown in fig. 1, 3 and 4, the middle part of the limiting notch 3 is movably provided with a push-pull limiting block 11, the middle part of the upper surface of the push-pull limiting block 11 is coated with a rubber plate 12, the middle part of the inner opening of the heat dissipation port 4 is fixedly provided with a dust filtering net plate 13, the outer side surface of the outer opening of the heat dissipation port 4 is attached with a heat dissipation fin 14, a heat conduction strip frame 15 is arranged between the dust filtering net plate 13 and the heat dissipation fin 14, the heat dissipation fin 14 is fixedly connected with the dust filtering net plate 13 through the heat conduction strip frame 15, and the heat conduction strip frame 15 is made of carbon fiber materials.
Because the glued membrane on tearing the offset plate 12, aim at spacing notch 3 with push-and-pull stopper 11 and push away, the offset plate 12 veneer is in the bottom of backlight unit, and then the backlight unit is spacing fixed in standing groove 2, the intensity of the adsorption fixation of drain pan structure to the backlight, and the heat that the backlight produced when installing in the drain pan during operation is transmitted to on the dust filtering net board 13 of the inboard of thermovent 4, and then the heat is transmitted to the thermofin 14 through the heat conduction strip frame 15 of carbon fiber material and is given off fast, the radiating rate of the backlight of installation in the drain pan has been accelerated, dust filtering net board 13 laminating is inboard at thermovent 4, prevent that the dust from getting into the light source intensity at the light guide plate etc. of backlight after standing groove 2 through thermovent 4 and attaching, the result of use when the drain pan structure is used for fixed mounting backlight has been improved, the application of this structure is effectual has avoided above-mentioned problem and has improved the practicality of equipment.
The whole working principle of the backlight module is that firstly, the back end of the backlight module is extruded to press the pressing plate 9 to compress the spring 8, the connecting rod 7 plays a guiding role to be taken in the accommodating sleeve 6, the backlight module is completely placed in the accommodating groove 2, the spring 8 is elastically extruded to press the pressing plate 9 in the process of returning to the original state, the pressing plate 9 is pressed to press the back end of the backlight module when the connecting rod 7 stretches out of the accommodating sleeve 6, then the front end of the backlight module is attached to the front wall of the accommodating groove 2, then, the adhesive film on the adhesive plate 12 is torn, the push-pull limiting block 11 is aligned to push the limiting notch 3, the adhesive plate 12 is glued at the bottom end of the backlight module, the backlight module is limited and fixed in the accommodating groove 2, then, the installation corner block 5 arranged on the shell 1 is attached to the shell, the fastening bolt 16 is screwed down to be installed, finally, heat generated during the backlight installation in the bottom shell is transferred to the dust filtering net plate 13 on the inner side of the heat dissipation port 4, the heat is rapidly conducted to the heat dissipation fin 14 through the heat conduction bar frame 15 made of carbon fiber materials, the dust filtering net plate 13 is attached to the inner side of the heat dissipation port 4, dust is prevented from entering the heat dissipation port 4 through the heat dissipation plate 2, the heat dissipation effect is prevented from entering the heat dissipation port 2, the light source device is prevented from being applied to the light source, and the light source device is prevented from being affected by the light source device.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. The utility model provides a drain pan structure of backlight, includes casing (1), its characterized in that: the utility model discloses a corrugated container, including casing (1), holding tank (2) have been seted up to the upper surface of casing (1), equidistant fixed mounting of back wall of holding tank (2) has accomodate sleeve pipe (6), accomodate the front end of sleeve pipe (6) and be provided with connecting rod (7) and spring (8), spring (8) encircle the outside of installing at connecting rod (7), one end fixed mounting that accomodates sleeve pipe (6) is kept away from to connecting rod (7) has support clamp plate (9), support clamp plate (9) and kept away from one side surface of connecting rod (7) and seted up ripple groove (10).
2. The bottom case structure of a backlight according to claim 1, wherein: limiting notch (3) have been run through in lower surface four corners department of casing (1), both sides surface of casing (1) all symmetrically has run through and has been seted up thermovent (4), the front surface of casing (1) and the equal bilateral symmetry fixed mounting of back surface have installation hornblock (5).
3. The bottom case structure of a backlight according to claim 2, wherein: the middle part movable mounting of spacing notch (3) has push-and-pull stopper (11), the upper surface middle part of push-and-pull stopper (11) scribbles offset plate (12).
4. The bottom case structure of a backlight according to claim 2, wherein: the dust filter screen plate (13) is fixedly arranged in the middle of the inner opening of the heat dissipation opening (4), the heat dissipation fins (14) are attached to the outer side face of the outer opening of the heat dissipation opening (4), the heat conduction strip frame (15) is arranged between the heat dissipation fins (14) and the dust filter screen plate (13), and the heat dissipation fins (14) are fixedly connected with the dust filter screen plate (13) through the heat conduction strip frame (15).
5. The bottom case structure of a backlight according to claim 2, wherein: the middle part of the upper surface of the installation corner block (5) is provided with a fastening bolt (16) in a penetrating threaded engagement.
6. The bottom case structure of a backlight according to claim 1, wherein: one end of the spring (8) is fixedly connected with the storage sleeve (6), the other end of the spring (8) is fixedly connected with the pressing plate (9), and the pressing plate (9) is elastically connected with the storage sleeve (6) through the spring (8).
7. The backlight chassis structure according to claim 4, wherein: the heat conducting strip frame (15) is made of carbon fiber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627358.4U CN220795626U (en) | 2023-09-27 | 2023-09-27 | Bottom shell structure of backlight source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627358.4U CN220795626U (en) | 2023-09-27 | 2023-09-27 | Bottom shell structure of backlight source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220795626U true CN220795626U (en) | 2024-04-16 |
Family
ID=90629342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322627358.4U Active CN220795626U (en) | 2023-09-27 | 2023-09-27 | Bottom shell structure of backlight source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220795626U (en) |
-
2023
- 2023-09-27 CN CN202322627358.4U patent/CN220795626U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |