CN213957801U - Backlight module convenient to dismouting - Google Patents
Backlight module convenient to dismouting Download PDFInfo
- Publication number
- CN213957801U CN213957801U CN202023270895.0U CN202023270895U CN213957801U CN 213957801 U CN213957801 U CN 213957801U CN 202023270895 U CN202023270895 U CN 202023270895U CN 213957801 U CN213957801 U CN 213957801U
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- worm
- worm wheel
- groove
- backlight module
- locking groove
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- 238000009434 installation Methods 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009125 cardiac resynchronization therapy Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides a backlight module convenient to dismouting, including the installation shell, the installation shell includes panel and backplate, be equipped with the mounting hole on the lateral wall of panel, mounting hole one side is equipped with the locking groove, be equipped with the locking subassembly in the locking groove, the locking subassembly includes the worm wheel, the worm wheel is mobilizable to be established on the worm wheel shaft, the worm wheel shaft is installed in the locking groove, be equipped with the lockpin on the worm wheel, the radius of lockpin is greater than the radius of worm wheel, still be equipped with the worm support in the locking groove, mobilizable being equipped with the worm on the worm support, worm and worm wheel phase-match, the outer wall that the one end of worm passes the locking groove is connected with rotatory ring mobilizable, the outer wall of locking groove still is equipped with rotatory ring accommodating groove, be equipped with the connection bayonet; a lock pin groove is also arranged in the mounting hole; the panel is also provided with a back plate installation groove, and the thickness of the back plate installation groove is the same as that of the back plate.
Description
Technical Field
The utility model belongs to the technical field of liquid crystal display, concretely relates to backlight unit convenient to dismouting.
Background
The backlight module is one of the key components of the liquid crystal display panel, and has the function of supplying sufficient light source with uniform brightness and distribution, so that the backlight module can normally display images. The backlight module (Back Light Unit) is a provider of a Light source of a Liquid Crystal Display (LCD), the LCD does not emit Light, the appearance of the Light source of the backlight module determines the visual sense of the display, and the LCD has a small thickness, Light weight, portability and a rapid increase in demand, and thus has been able to occupy a place in the market of CRTs. With the improvement of the manufacturing technology of liquid crystal displays and the trend of large size and low price, the backlight module considers the market requirements of light weight, thinness, low power consumption, high brightness and cost reduction, and develops and designs a novel manufacturing technology for forming the backlight module and the light guide plate in order to keep the competitiveness in the future market, which is an important subject in the future. The existing backlight module generally adopts bolt connection, has a complex structure and is inconvenient to operate, so that the backlight module convenient to disassemble and assemble is required to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a backlight unit convenient to dismouting, simple structure, the dismouting of being convenient for.
The utility model provides a following technical scheme:
a backlight module convenient for disassembly and assembly is characterized by comprising an installation shell, wherein the installation shell comprises a panel and a back plate, the side wall of the panel is provided with an installation hole, one side of the installation hole is provided with a locking groove, the locking groove is internally provided with a locking component, the locking component comprises a worm wheel, the worm wheel is movably arranged on a worm wheel shaft, the worm wheel shaft is arranged in the locking groove, the worm wheel is provided with a lock pin, the radius of the lock pin is larger than that of the worm wheel, the locking groove is internally provided with a worm support, the worm support is movably provided with a worm, the worm is matched with the worm wheel, one end of the worm passes through the outer wall of the locking groove and is movably connected with a rotating ring, the outer wall of the locking groove is also provided with a rotating ring accommodating groove, and the back plate is provided with a connecting bayonet lock matched with the installation hole, a clamping hole is formed in the connecting clamping pin and matched with the locking pin; a lock pin groove is also formed in the mounting hole; the panel is also provided with a back plate installation groove, and the thickness of the back plate installation groove is the same as that of the back plate.
Preferably, two limiting rings are arranged on the worm wheel shaft, and the worm wheel is rotatably arranged between the two limiting rings.
Preferably, the lock pin is in a double-layer arc shape, the tail ends of the two layers of arc shapes are connected, and the inner layer arc of the lock pin is fixedly connected with the worm wheel.
Preferably, a support hole is formed in the worm support, a limiting pin is arranged at the tail end of the worm, and the worm is movably arranged in the support hole through the limiting pin.
Preferably, a through hole is formed in one end of the worm, the rotating ring is movably arranged in the through hole, and a limiting rubber buckle is further arranged on the rotating ring accommodating groove.
Preferably, the backboard mounting groove is provided with a first rubber pad, and the periphery of the backboard is provided with a second rubber pad.
Preferably, the side wall of the panel is further provided with a radiating fin, and the back plate is further provided with a heat conducting plate.
The utility model has the advantages that: utilize the meshing drive relation of worm and worm wheel, it realizes the lockpin to the locking and the unblock of bayonet lock to drive the lockpin rotation, bolted connection mode has been replaced, make the dismantlement installation process need not with the help of the instrument, easy operation is convenient, and can avoid the worm wheel autogiration to cause the automatic condition of unblanking, the light lockpin that realizes of double-deck arc lockpin simultaneously can insert the locking to the bayonet lock in the card hole when being connected fixedly with the worm wheel, first rubber pad and second rubber pad compress tightly and form sealing connection, prevent that the inside unexpected of installation shell of intaking from causing backlight unit body to damage, fin and heat-conducting plate cooperation simultaneously, can in time discharge the heat that the backlight unit body produced, prevent the overheated damage of backlight unit body.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the panel of the present invention;
fig. 3 is an enlarged schematic view of the locking assembly of the present invention.
Detailed Description
As shown in the figures, the backlight module convenient for disassembly and assembly provided by the utility model comprises an installation shell, the installation shell comprises a panel 1 and a back plate 2, the side wall of the panel 1 is provided with an installation hole 3, one side of the installation hole 3 is provided with a locking groove 4, the locking groove 4 is provided with a locking component, the locking component comprises a worm wheel 5, the worm wheel 5 is movably arranged on a worm wheel shaft 6, the worm wheel shaft 6 is provided with two limit rings, the worm wheel 5 is rotatably arranged between the two limit rings, the worm wheel shaft 6 is arranged in the locking groove 4, the worm wheel 5 is provided with a lock pin 7, the radius of the lock pin 7 is larger than that of the worm wheel 5, the lock pin 7 is in a double-layer arc shape, the tail ends of the two-layer arc shape are connected, the inner-layer arc of the lock pin 7 is fixedly connected with the worm wheel, the locking groove 4 is also provided with a worm support, the worm support is provided with a support hole, the tail end of the worm 8 is provided with a limit pin, the worm 8 is movably arranged in the support hole through the limit pin, the worm 8 is matched with the worm wheel 5, one end of the worm 8 penetrates through the outer wall of the locking groove 4 to be movably connected with the rotating ring 9, a through hole is formed in one end of the worm 8, the rotating ring 9 is movably arranged in the through hole, a limiting rubber buckle is further arranged on the rotating ring accommodating groove 10, the outer wall of the locking groove 4 is further provided with the rotating ring accommodating groove 10, the back plate 2 is provided with a connecting bayonet lock 11 matched with the mounting hole 3, the connecting bayonet lock 11 is provided with a clamping hole 12, and the clamping hole 12 is matched with the lock pin 7; a lock pin groove is also arranged in the mounting hole 3; the panel 1 is also provided with a back plate installation groove 13, and the thickness of the back plate installation groove 13 is the same as that of the back plate 2. Be equipped with first rubber pad on backplate mounting groove 13, backplate 2 is equipped with the second rubber pad all around, and first rubber pad forms sealing connection with the second rubber pad, still is equipped with the fin on the lateral wall of panel 1, still is equipped with the heat-conducting plate on backplate 2.
During installation, firstly checking that each locking mechanism is in an unlocking state, then installing the backlight module in the panel 1, then installing the back panel 2 in the back panel installation groove 13, enabling the lock pin 11 to be clamped into the installation hole 3, then pulling out the rotating ring 9 from the rotating ring accommodating groove 10, rotating the rotating ring 9 to drive the worm 8 to rotate, enabling the worm 8 to be meshed with the driving worm wheel 5 to rotate, enabling the worm wheel 5 to drive the lock pin 7 to rotate, enabling the lock pin 7 to penetrate into the lock hole 12 in a rotating mode, locking the lock pin 11 in the installation hole 3, then overturning the rotating ring 9 to accommodate the rotating ring in the rotating ring accommodating groove 10, and completing installation; during the dismantlement, pull out rotatory ring 9 from rotatory ring storage groove 10 earlier, reverse rotation rotatory ring 9 drives the worm 8 rotatory, and worm 8 meshes drive worm wheel 5 rotatory, and worm wheel 5 drives lockpin 7 rotatory, and lockpin 7 is unscrewed from calorie hole 12, removes the locking to bayonet lock 11, then pulls out backplate 2 from backplate mounting groove 13, accomplishes the dismantlement.
Utilize worm 8 and worm wheel 5's meshing drive relation, it realizes lockpin 7 to bayonet lock 11's locking and unblock to drive lockpin 7 rotation, bolted connection mode has been replaced, make the dismantlement installation process need not with the help of the instrument, easy operation is convenient, and can prevent that worm wheel 5 autogiration from causing automatic unblanking, double-deck arc lockpin 7 easily realizes lockpin 7 and can insert in card hole 12 and accomplish the locking to bayonet lock 11 when being connected fixedly with worm wheel 5 simultaneously, first rubber pad and second rubber pad compress tightly and form sealing connection, prevent that the inside unexpected of installation shell from intaking from causing the backlight unit body to damage, fin and cooperation heat-conducting plate simultaneously, can in time discharge the heat that the backlight unit body produced, prevent the overheated damage of backlight unit body.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The backlight module convenient to disassemble and assemble is characterized by comprising an installation shell, wherein the installation shell comprises a panel (1) and a back plate (2), a mounting hole (3) is formed in the side wall of the panel (1), a locking groove (4) is formed in one side of the mounting hole (3), a locking assembly is arranged in the locking groove (4), the locking assembly comprises a worm wheel (5), the worm wheel (5) is movably arranged on a worm wheel shaft (6), the worm wheel shaft (6) is arranged in the locking groove (4), a lock pin (7) is arranged on the worm wheel (5), the radius of the lock pin (7) is larger than that of the worm wheel (5), a worm support is further arranged in the locking groove (4), a worm (8) is movably arranged on the worm support, the worm (8) is matched with the worm wheel (5), one end of the worm (8) penetrates through the outer wall of the locking groove (4) and the rotating ring (9), the outer wall of the locking groove (4) is also provided with a rotating ring accommodating groove (10), the back plate (2) is provided with a connecting bayonet lock (11) matched with the mounting hole (3), the connecting bayonet lock (11) is provided with a clamping hole (12), and the clamping hole (12) is matched with the lock pin (7); a lock pin groove is also formed in the mounting hole (3); still be equipped with backplate mounting groove (13) on panel (1), the thickness of backplate mounting groove (13) with the thickness of backplate (2) is the same.
2. The backlight module convenient to disassemble and assemble according to claim 1, wherein the worm wheel shaft (6) is provided with two limiting rings, and the worm wheel (5) is rotatably arranged between the two limiting rings.
3. The backlight module convenient to disassemble and assemble as claimed in claim 1, wherein the lock pin (7) is in the shape of a double-layer circular arc, the ends of the two layers of circular arcs are connected, and the inner circular arc of the lock pin (7) is fixedly connected with the worm wheel.
4. The backlight module convenient for assembly and disassembly as recited in claim 1, wherein the worm support is provided with a support hole, the end of the worm (8) is provided with a limit pin, and the worm (8) is movably arranged in the support hole through the limit pin.
5. The backlight module as claimed in claim 1, wherein the worm (8) has a through hole at one end, the rotating ring (9) is movably disposed in the through hole, and the rotating ring receiving groove (10) is further provided with a rubber stopper.
6. The backlight module convenient to disassemble and assemble according to claim 1, wherein a first rubber pad is arranged on the back plate installation groove (13), and a second rubber pad is arranged around the back plate (2).
7. The backlight module convenient to disassemble and assemble according to claim 1, wherein the side wall of the panel (1) is further provided with heat dissipation fins, and the back plate (2) is further provided with a heat conduction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023270895.0U CN213957801U (en) | 2020-12-28 | 2020-12-28 | Backlight module convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023270895.0U CN213957801U (en) | 2020-12-28 | 2020-12-28 | Backlight module convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213957801U true CN213957801U (en) | 2021-08-13 |
Family
ID=77197226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023270895.0U Active CN213957801U (en) | 2020-12-28 | 2020-12-28 | Backlight module convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213957801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115862463A (en) * | 2023-02-27 | 2023-03-28 | 惠科股份有限公司 | Back plate assembly, backlight module and display |
-
2020
- 2020-12-28 CN CN202023270895.0U patent/CN213957801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115862463A (en) * | 2023-02-27 | 2023-03-28 | 惠科股份有限公司 | Back plate assembly, backlight module and display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Backlight module convenient for disassembly Effective date of registration: 20220301 Granted publication date: 20210813 Pledgee: Bank of China Limited Nanjing Chengdong Branch Pledgor: Jiangsu lingshida Intelligent Technology Co.,Ltd. Registration number: Y2022320000092 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230222 Granted publication date: 20210813 Pledgee: Bank of China Limited Nanjing Chengdong Branch Pledgor: Jiangsu lingshida Intelligent Technology Co.,Ltd. Registration number: Y2022320000092 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A backlight module for easy disassembly Effective date of registration: 20230224 Granted publication date: 20210813 Pledgee: Bank of China Limited Nanjing Chengdong Branch Pledgor: Jiangsu lingshida Intelligent Technology Co.,Ltd. Registration number: Y2023980033364 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210813 Pledgee: Bank of China Limited Nanjing Chengdong Branch Pledgor: Jiangsu lingshida Intelligent Technology Co.,Ltd. Registration number: Y2023980033364 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |