CN112230476B - Be applicable to TV liquid crystal backlight display general lamp strip - Google Patents
Be applicable to TV liquid crystal backlight display general lamp strip Download PDFInfo
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- CN112230476B CN112230476B CN202011240895.8A CN202011240895A CN112230476B CN 112230476 B CN112230476 B CN 112230476B CN 202011240895 A CN202011240895 A CN 202011240895A CN 112230476 B CN112230476 B CN 112230476B
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- strip
- mounting plate
- liquid crystal
- lamp holder
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a universal lamp strip suitable for TV (television) liquid crystal backlight display, which comprises a mounting plate, wherein the top of the mounting plate is provided with a mounting groove, the top of the mounting groove is provided with a central depression, one side of the mounting plate is provided with a special-shaped sliding groove, the inner wall of the special-shaped sliding groove is provided with a clamping block, and one side of the mounting plate is provided with a welding foot; the one end through connection of dysmorphism spout has the connector card strip, the top laminating of mounting groove is installed and is removed the lamp stand, the one end of removing the lamp stand is connected with spacing end, the top of removing the lamp stand is provided with the LED fluorescent tube, one side of removing the lamp stand is provided with first tin soldering contact pin. The mounting position of the movable lamp holder is accurately adjusted by observing the scale marks, the limiting block can ensure that the movable lamp holder moves along the straight line direction all the time, the convenience of installing the LED lamp tube is improved, the lamp strip can meet the application requirements of various models of TVs, and the occasion adaptability of the lamp strip is improved.
Description
Technical Field
The invention relates to the technical field of LED light bars, in particular to a universal light bar suitable for TV liquid crystal backlight display.
Background
With the development of display technology, liquid crystal display devices are widely used in the display field, and commonly used liquid crystal display devices are, for example, liquid crystal televisions, liquid crystal computers, and the like. The lcd device generally includes an lcd panel and a backlight module, the backlight module is used for providing a light source to the lcd panel, and the lcd panel can modulate light emitted from the backlight module to display images.
The backlight module generally comprises a light guide plate, an optical film group, a shading adhesive tape, a reflecting sheet, a protection sheet, a backlight lamp strip and a rubber frame, wherein the optical film group and the shading adhesive tape are sequentially arranged on a light emergent surface of the light guide plate, the orthographic projection of the shading adhesive tape on the light guide plate is positioned in the edge area of the light guide plate, and the backlight lamp strip comprises a flexible circuit board and a plurality of backlight lamps arranged on the flexible circuit board.
However, the conventional TV liquid crystal backlight display general light bar is fixed at equal intervals and cannot be adjusted, so that the backlight brightness requirement when different types of TV electrical appliances are installed is difficult to meet, and the adaptability of the situation of the TV liquid crystal backlight display general light bar is reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the universal lamp strip suitable for the liquid crystal backlight display of the TV, the installation position is accurately adjusted by observing the scale marks, and meanwhile, in the moving process, the limiting block can ensure that the movable lamp holder can always move along the linear direction, so that the convenience of the installation of the LED lamp tube is improved, the lamp strip can meet the application requirements of the TVs of various models, and the occasion adaptability of the lamp strip is greatly improved.
In order to solve the technical problems, the invention provides the following technical scheme: a universal lamp bar suitable for TV liquid crystal backlight display comprises a mounting plate, wherein the top of the mounting plate is provided with a mounting groove, the top of the mounting groove is provided with a central depression, one side of the mounting plate is provided with a special-shaped chute, the inner wall of the special-shaped chute is provided with a fixture block, and one side of the mounting plate is provided with a welding foot;
one end of the special-shaped chute is connected with a connecting clamping strip in a penetrating mode, the top of the mounting groove is provided with a movable lamp holder in a fitting mode, one end of the movable lamp holder is connected with a limiting end, the top of the movable lamp holder is provided with an LED lamp tube, one side of the movable lamp holder is provided with a first tin soldering contact pin, the other side of the movable lamp holder is provided with a second tin soldering contact pin, the top of the movable lamp holder is clamped with a protective soft shell, and the top of the protective soft shell is provided with an adaptive port;
the LED lamp tube runs through the inside of the adaptation mouth, first heat dissipation burr and second heat dissipation burr are installed at the top of protection soft shell, one side of protection soft shell is provided with first welded plate, the opposite side of protection soft shell is provided with second welded plate, the fixed strip is installed to the bottom of mounting panel, the bottom veneer adhesion of fixed strip has the protective strip, the one end of protective strip is provided with the pulling-on piece.
As a preferable technical solution of the present invention, the central depression is concentric with the mounting plate, and the depth of the central depression is half of the thickness of the mounting plate.
As a preferable technical scheme of the present invention, the irregular chutes are symmetrically arranged about a bisection plane of the mounting plate, the fixture block includes a horizontal block and a vertical block, and the irregular chutes penetrate through two opposite side surfaces of the mounting plate.
As a preferred technical scheme of the invention, the welding feet are respectively arranged on two sides of the mounting plate, and the welding feet are linearly arranged at equal intervals and are provided with a plurality of welding feet.
As a preferred technical scheme of the invention, the connecting clamping strip is matched with the other port of the special-shaped sliding groove, and the length of the connecting clamping strip is three millimeters.
As a preferable technical scheme of the invention, the top of the mounting plate is provided with scale marks.
As a preferred technical scheme of the invention, the limiting end is mutually matched and clamped with the special-shaped sliding groove, the limiting end is in a strip shape, the bottom of the movable lamp holder is provided with the limiting block, and the limiting block and the central recess are mutually clamped and matched.
As a preferred technical solution of the present invention, the first welding plate and the second welding plate are respectively welded with the corresponding welding feet on the same side in a fitting manner.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. according to the LED lamp strip, the movable lamp holder is arranged, the mounting position can be accurately adjusted by observing the scale marks, and meanwhile, in the moving process, the limiting block can ensure that the movable lamp holder can always move in the linear direction, so that the convenience of LED lamp tube mounting is improved, the lamp strip can meet the application requirements of various models of TVs, and the occasion adaptability of the lamp strip is greatly improved;
2. according to the invention, the connecting clamping strips are arranged to be in adaptive clamping connection with the interiors of the special-shaped sliding grooves, so that the head ends and the tail ends of any number of mounting plates can be connected in sequence, accurate splicing can be carried out according to the actual required length, the waste of the light bars is avoided, and the use cost is saved;
3. according to the lamp strip fixing device, the protective soft shell is arranged, the movable lamp holder can be protected, the heat dissipation of the lamp tube is facilitated due to the arrangement of the heat dissipation burrs, the fixing strip and the protective strip are glued and adhered, when the lamp strip fixing device is used, the protective strip is torn off by pulling the pull piece, the fixing strip can be adhered to a position needing to be installed, the installation time of the lamp strip is saved, and meanwhile, the convenience in use of the lamp strip is improved.
Drawings
FIG. 1 is a schematic view of the complete structure of the present invention;
FIG. 2 is an enlarged view of A of FIG. 1 in accordance with the present invention;
FIG. 3 is a view of the mobile lamp socket installation structure of the present invention;
FIG. 4 is a front view of the connection of the spacing ends of the present invention;
fig. 5 is a view showing a mounting plate structure of the present invention.
Wherein: 1. mounting a plate; 2. mounting grooves; 3. a central depression; 4. a special-shaped chute; 5. a clamping block; 6. welding feet; 7. connecting the clamping strips; 8. scale lines; 9. moving the lamp holder; 10. a limiting end; 11. an LED lamp tube; 12. a first tin soldering contact pin; 13. a second tin soldering contact pin; 14. a limiting block; 15. a protective soft shell; 16. an adapter port; 17. a first heat dissipation burr; 18. a second heat dissipation burr; 19. a first weld plate; 20. a second weld plate; 21. a fixing strip; 22. a protective strip; 23. a pull tab.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-5, a general light bar suitable for TV liquid crystal backlight display includes a mounting plate 1, a mounting groove 2 is formed at the top of the mounting plate 1, a central depression 3 is formed at the top of the mounting groove 2, a special-shaped chute 4 is formed at one side of the mounting plate 1, a fixture block 5 is arranged on the inner wall of the special-shaped chute 4, and a welding foot 6 is mounted at one side of the mounting plate 1; one end of the special-shaped chute 4 is connected with a connecting clamping strip 7 in a penetrating manner, the top of the mounting groove 2 is provided with a movable lamp holder 9 in a fitting manner, one end of the movable lamp holder 9 is connected with a limiting end 10, the top of the movable lamp holder 9 is provided with an LED lamp tube 11, one side of the movable lamp holder 9 is provided with a first tin soldering contact pin 12, the other side of the movable lamp holder 9 is provided with a second tin soldering contact pin 13, the top of the movable lamp holder 9 is clamped with a protective soft shell 15, and the top of the protective soft shell 15 is provided with an adaptive port 16; the LED lamp tube 11 runs through the inside of the adaptive opening 16, a first heat dissipation burr 17 and a second heat dissipation burr 18 are installed at the top of the soft protective shell 15, a first welding plate 19 is arranged on one side of the soft protective shell 15, a second welding plate 20 is arranged on the other side of the soft protective shell 15, a fixing strip 21 is installed at the bottom of the mounting plate 1, a protective strip 22 is adhered to the bottom of the fixing strip 21 in a gluing mode, and a pull piece 23 is arranged at one end of the protective strip 22.
In other embodiments, the central depression 3 and the mounting plate 1 are concentric, the depth of the central depression 3 is half of the thickness of the mounting plate 1, and the movable lamp holder 9 can be limited by the central depression 3 matched with the limiting block 14.
In other embodiments, the special-shaped sliding grooves 4 are symmetrically arranged about the bisection plane of the mounting plate 1, the fixture blocks 5 comprise transverse blocks and vertical blocks, the special-shaped sliding grooves 4 penetrate through two opposite side surfaces of the mounting plate 1, and the movable lamp holder 9 can be kept to be adjusted along the linear direction all the time by arranging the special-shaped sliding grooves 4.
In other embodiments, the solder tails 6 are respectively arranged on two sides of the mounting plate 1, the solder tails 6 are linearly arranged at equal intervals and are provided with a plurality of solder tails, and the mounting plate 1 and the fixing strip 21 can be fixedly connected through the solder tails 6 by arranging the solder tails 6.
In other embodiments, another port of connecting card strip 7 and special-shaped spout 4 adapts to each other, the length of connecting card strip 7 is three millimeters, through setting up the connecting card strip 7 with another port of special-shaped spout 4 adapts to each other, through connecting gradually different quantity has mounting panel 1 of removal lamp stand 9 end to end, can form the lamp strip that length is different, thereby satisfy the installation and the user demand of different model TVs, the flexibility that the lamp strip used has greatly been promoted, the installation cost of lamp strip has been saved simultaneously.
In other embodiments, the top of the mounting plate 1 is provided with scale marks 8, and by providing the scale marks 8, the mounting position of the movable lamp holder 9 can be accurately adjusted.
In other embodiments, the limiting end 10 and the special-shaped sliding groove 4 are mutually matched and clamped, the limiting end 10 is in a long strip shape, the bottom of the movable lamp holder 9 is provided with a limiting block 14, and the limiting block 14 and the central recess 3 are mutually clamped and matched.
In other embodiments, first welding plate 19 and second welding plate 20 weld rather than the homonymy leg 6 adaptation that corresponds respectively, and through carrying out fixed welding between first welding plate 19 and second welding plate 20 and the leg 6, can carry out fixed connection between protection soft shell 15 and the mounting panel 1, prevent to drop in the protection soft shell 15 use to promote the reliability that the lamp strip used.
The working principle of the invention is as follows: when the lamp strip is used, the mounting position of the movable lamp holder 9 is adjusted by contrasting the scale marks 8, the mounting position of the LED lamp tube 11 can be accurately adjusted, two sides of the movable lamp holder 9 are respectively and fixedly connected with a limiting end 10, the movable lamp holder 9 can be limited by adaptive clamping between the limiting end 10 and the special-shaped chute 4, the two opposite side surfaces of the movable lamp holder 9 and the top of the mounting groove 2 can be respectively and fixedly welded by arranging the first tin-soldering contact pin 12 and the second tin-soldering contact pin 13, the mounting positions of the movable lamp holder 9 and the LED lamp tube 11 are positioned and fixed, the connecting clamping strip 7 and the internal adaptive clamping of the special-shaped chute 4 are arranged, the head end and the tail end of any number of mounting plates 1 can be sequentially connected, the accurate splicing can be carried out according to the actual required length, the adaptability and the expandability of the lamp strip are improved, and the protective soft shell 15 is arranged, can protect mobile lamp stand 9, the heat dissipation burr can be to the fluorescent tube heat dissipation, through setting up fixed strip 21 and protective strip 22 veneer adhesion, during the use, tears protective strip 22 through pulling-on piece 23, can paste fixed strip 21 to the position that needs the installation, is favorable to saving lamp strip installation time.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a be applicable to TV liquid crystal backlight display general lamp strip, includes mounting panel (1), mounting groove (2), its characterized in that have been seted up at the top of mounting panel (1): a central recess (3) is formed in the top of the mounting groove (2), a special-shaped sliding groove (4) is formed in one side of the mounting plate (1), a clamping block (5) is arranged on the inner wall of the special-shaped sliding groove (4), and a welding foot (6) is arranged on one side of the mounting plate (1);
one end of the special-shaped sliding groove (4) is connected with a connecting clamping strip (7) in a penetrating mode, a movable lamp holder (9) is installed on the top of the installing groove (2) in a fitting mode, one end of the movable lamp holder (9) is connected with a limiting end (10), an LED lamp tube (11) is arranged on the top of the movable lamp holder (9), a first tin soldering contact pin (12) is arranged on one side of the movable lamp holder (9), a second tin soldering contact pin (13) is arranged on the other side of the movable lamp holder (9), a protective soft shell (15) is clamped on the top of the movable lamp holder (9), and an adapting port (16) is formed in the top of the protective soft shell (15);
the LED lamp tube (11) runs through the inside of adaptation mouth (16), first heat dissipation burr (17) and second heat dissipation burr (18) are installed at the top of protection soft shell (15), one side of protection soft shell (15) is provided with first welded plate (19), the opposite side of protection soft shell (15) is provided with second welded plate (20), fixed strip (21) are installed to the bottom of mounting panel (1), the bottom veneer gluing of fixed strip (21) has protective strip (22), the one end of protective strip (22) is provided with pulling-on piece (23).
2. The universal light bar for the TV liquid crystal backlight display as claimed in claim 1, wherein: the central depression (3) and the mounting plate (1) are concentric, and the depth of the central depression (3) is half of the thickness of the mounting plate (1).
3. The universal light bar for the TV liquid crystal backlight display as claimed in claim 1, wherein: the special-shaped sliding grooves (4) are symmetrically arranged about the bisection plane of the mounting plate (1), the clamping blocks (5) comprise transverse blocks and vertical blocks, and the special-shaped sliding grooves (4) penetrate through two opposite side faces of the mounting plate (1).
4. The universal light bar for the TV liquid crystal backlight display as claimed in claim 1, wherein: the welding feet (6) are respectively arranged on two sides of the mounting plate (1), and the welding feet (6) are linearly arranged at equal intervals and are provided with a plurality of welding feet.
5. The universal light bar for the TV liquid crystal backlight display as claimed in claim 1, wherein: the connecting clamping strip (7) is matched with the other port of the special-shaped sliding groove (4), and the length of the connecting clamping strip (7) is three millimeters.
6. A universal light bar suitable for TV liquid crystal backlight display according to claim 4 or 5, wherein: the top of the mounting plate (1) is provided with scale marks (8).
7. The universal light bar for TV liquid crystal backlight display as claimed in claim 6, wherein: the lamp holder is characterized in that the limiting end (10) is connected with the special-shaped sliding groove (4) in a matched and clamped mode, the limiting end (10) is arranged in a long strip shape, a limiting block (14) is arranged at the bottom of the movable lamp holder (9), and the limiting block (14) is connected with the center recess (3) in a clamped mode in a matched mode.
8. The universal light bar for the TV liquid crystal backlight display as claimed in claim 1, wherein: the first welding plate (19) and the second welding plate (20) are respectively welded with the corresponding welding feet (6) on the same side in a matching mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011240895.8A CN112230476B (en) | 2020-11-09 | 2020-11-09 | Be applicable to TV liquid crystal backlight display general lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011240895.8A CN112230476B (en) | 2020-11-09 | 2020-11-09 | Be applicable to TV liquid crystal backlight display general lamp strip |
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| Publication Number | Publication Date |
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| CN112230476A CN112230476A (en) | 2021-01-15 |
| CN112230476B true CN112230476B (en) | 2022-08-16 |
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| CN202011240895.8A Active CN112230476B (en) | 2020-11-09 | 2020-11-09 | Be applicable to TV liquid crystal backlight display general lamp strip |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112230476A (en) | 2021-01-15 |
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