CN213023858U - Lamp strip for display screen backlight - Google Patents
Lamp strip for display screen backlight Download PDFInfo
- Publication number
- CN213023858U CN213023858U CN202021854521.0U CN202021854521U CN213023858U CN 213023858 U CN213023858 U CN 213023858U CN 202021854521 U CN202021854521 U CN 202021854521U CN 213023858 U CN213023858 U CN 213023858U
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- connection structure
- light bar
- circuit board
- lamp strip
- fixed
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Abstract
The utility model discloses a lamp strip for display screen is shaded, including the mounting circuit board, the rear end of mounting circuit board is provided with connection structure, connection structure's rear end is provided with mounting structure, connection structure's inside symmetry is provided with four fixing device, four one side of fixing device all is provided with a fixed spring, install a fixed thread post on connection structure and the mounting structure, the front end symmetry of mounting circuit board is provided with six backlight lamps, the right-hand member of mounting circuit board is connected with interconnecting link. The utility model relates to a lamp strip for display screen backlight, which belongs to the technical field of display screens, and can be convenient for quick fixation and quick disassembly of the backlight lamp strip by arranging a fixing device and a fixing spring; through set up fixed screw post in connection structure one side, can prevent that backlight lamp strip from receiving vibrations easy and mounting structure breaks away from, can improve backlight lamp strip's installation effectiveness finally.
Description
Technical Field
The utility model relates to a display screen technical field, in particular to a lamp strip for display screen is shaded.
Background
With the development of science and technology, the liquid crystal display technology is more mature, and televisions also range from traditional kinescopes to the existing liquid crystal displays, the liquid crystal displays are display screens which passively emit light, and liquid crystals do not emit light, so that the liquid crystal displays need a backlight module to provide a light source; in the prior art, the fixing method of the LED backlight module is generally: the circuit board that will be provided with backlight lamp strip is with screw lock on the heating panel, however, this kind of fixed knot structure has certain defect, is exactly at fixed in-process, because needs a plurality of screws, fixes and to get up can be more loaded down with trivial details, and then can influence backlight lamp strip's installation effectiveness.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a lamp strip for display screen is shaded can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lamp strip for display screen is shaded, includes mounting circuit board, mounting circuit board's rear end is provided with connection structure, connection structure's rear end is provided with mounting structure, connection structure's inside symmetry is provided with four fixing device, four one side of fixing device all is provided with a fixed spring, install a fixed thread post on connection structure and the mounting structure.
Preferably, the front end of the installation circuit board is symmetrically provided with six backlight lamps, and the right end of the installation circuit board is connected with a connecting circuit.
Preferably, connecting slot has been seted up to connecting structure's rear end, connecting slot runs through connecting structure's both ends about, connecting structure's inside has seted up four and has accomodate the cavity in the upper and lower bilateral symmetry that is located connecting slot, connecting structure's inside has seted up four flexible perforation on being located connecting slot's inner wall symmetry, four flexible perforation is respectively with connecting slot and the inside four cavity of accomodating of seting up of connecting structure run through, a fixed screw hole has been seted up to connecting structure's upper end one side, fixed screw hole runs through connecting structure's upper and lower both ends and connecting slot.
Preferably, the front end of the mounting structure is provided with a connecting clamping plate, the connecting clamping plate is clamped in a connecting clamping groove formed in the rear end of the connecting structure, four fixing clamping holes are symmetrically formed in the upper end and the lower end of the connecting clamping plate, a limiting threaded hole is formed in one side of the upper end of the connecting clamping plate, and the upper end and the lower end of the connecting clamping plate are penetrated through the limiting threaded hole.
Preferably, four fixing device sets up respectively in four flexible perforation, four fixing device's one end all is provided with an anti-drop baffle, four being located four storage cavity, and fixed spring sets up respectively in four storage cavity and is located the inboard of anti-drop baffle.
Preferably, the fixed threaded column is installed in a fixed threaded hole formed in the connecting structure and a limiting threaded hole formed in the connecting clamp plate, and a rotating block is arranged at the upper end of the fixed threaded column.
Compared with the prior art, the utility model discloses following beneficial effect has:
by arranging the fixing device and the fixing spring, the backlight lamp bar can be conveniently and quickly fixed and detached; through set up fixed screw post in connection structure one side, can prevent that backlight lamp strip from receiving vibrations easy and mounting structure breaks away from, can improve backlight lamp strip's installation effectiveness finally.
Drawings
Fig. 1 is a schematic view of an overall structure of a light bar for a backlight of a display screen according to the present invention;
fig. 2 is a schematic structural view of a mounting structure of a light bar for a backlight of a display screen according to the present invention;
fig. 3 is a schematic view of an internal structure of a connection structure of a light bar for a backlight of a display screen according to the present invention;
fig. 4 is a schematic structural view of a fixing threaded post of a light bar for a backlight of a display screen according to the present invention;
fig. 5 is a schematic view of a fixing device for a lamp strip in a backlight of a display screen.
In the figure: 1. installing a circuit board; 2. a connecting structure; 3. a mounting structure; 4. a fixing device; 5. a backlight; 6. connecting a line; 7. a connecting clamping groove; 8. a receiving cavity; 9. telescopic perforation; 10. fixing the threaded hole; 11. an anti-falling baffle plate; 12. fixing the spring; 13. connecting a clamping plate; 14. fixing the clamp hole; 15. fixing the threaded column; 16. rotating the block; 17. and limiting threaded holes.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, a light bar for display screen backlight includes a mounting circuit board 1, a connection structure 2 is disposed at the rear end of the mounting circuit board 1, a mounting structure 3 is disposed at the rear end of the connection structure 2, four fixing devices 4 are symmetrically disposed inside the connection structure 2, one side of each of the four fixing devices 4 is provided with a fixing spring 12, and a fixing threaded column 15 is disposed on each of the connection structure 2 and the mounting structure 3.
In the present embodiment, six backlight lamps 5 are symmetrically disposed at the front end of the mounting circuit board 1, and a connection line 6 is connected to the right end of the mounting circuit board 1.
In this embodiment, in order to facilitate the installation of backlight lamp strip, connecting slot 7 has been seted up at connecting structure 2's rear end, connecting slot 7 runs through connecting structure 2's both ends about, in order to facilitate fixing device 4's shrink, four storage cavity 8 have been seted up at connecting structure 2's inside upper and lower bilateral symmetry that is located connecting slot 7, connecting structure 2's inside has seted up four flexible perforation 9 on being located connecting slot 7's inner wall symmetry, four flexible perforation 9 run through connecting slot 7 and connecting structure 2 inside four storage cavity 8 of seting up respectively, a fixed screw hole 10 has been seted up to connecting structure 2's upper end one side, fixed screw hole 10 runs through connecting structure 2's upper and lower both ends and connecting slot 7.
In this embodiment, for the convenience of the quick fixed of backlight lamp strip, be provided with at the front end of mounting structure 3 and connect cardboard 13, connect cardboard 13 card in connecting slot 7 that connecting structure 2 rear ends were seted up, four fixing clip holes 14 have been seted up to the upper and lower both ends symmetry of connecting cardboard 13, and spacing screw hole 17 has been seted up to one side of connecting cardboard 13 upper end, and spacing screw hole 17 will be connected the upper and lower both ends of cardboard 13 and run through.
In this embodiment, in order to facilitate the quick fixation of the backlight lamp strip, four fixing devices 4 are provided, the four fixing devices 4 are respectively disposed in the four telescopic through holes 9, one end of each of the four fixing devices 4 is disposed in each of the four storage cavities 8, and each of the four fixing springs 12 is disposed in each of the four storage cavities 8 and is disposed inside each of the anti-falling baffles 11.
In this embodiment, in order to prevent the backlight bar from easily separating from the mounting structure 3, a fixing threaded post 15 is provided, the fixing threaded post 15 is installed in a fixing threaded hole 10 formed in the connecting structure 2 and a limiting threaded hole 17 formed in the connecting clamping plate 13, and a rotating block 16 is provided at the upper end of the fixing threaded post 15.
It should be noted that, the utility model relates to a lamp strip for display screen is shaded, when using the installation, at first, remove mounting circuit board 1 and the connection structure 2 of its rear end to the left side from mounting structure 3's right side, make connection structure 2 rear end's connecting groove 7 card establish in the connecting cardboard 13 outside, at its in-process that removes, connecting cardboard 13 will be earlier with fixing device 4 extrusion messenger its shrink, and when fixing clip hole 14 removed fixing device 4's position, fixing device 4 can be promoted by fixed spring 12 and blocked in fixing clip hole 14, as mounting circuit board 1, behind connection structure 2 and the 3 parallel and level of mounting structure, can accomplish the installation of lamp strip in a poor light in fixed thread post 15 screw in fixed thread hole 10 and spacing screw hole 17 again.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a lamp strip for display screen is shaded which characterized in that: including mounting circuit board (1), the rear end of mounting circuit board (1) is provided with connection structure (2), the rear end of connection structure (2) is provided with mounting structure (3), the inside symmetry of connection structure (2) is provided with four fixing device (4), four one side of fixing device (4) all is provided with one fixed spring (12), install one fixed thread post (15) on connection structure (2) and mounting structure (3).
2. The light bar of claim 1, wherein the light bar comprises: the front end of the installation circuit board (1) is symmetrically provided with six backlight lamps (5), and the right end of the installation circuit board (1) is connected with a connecting circuit (6).
3. The light bar of claim 1, wherein the light bar comprises: connection slot (7) have been seted up to the rear end of connection structure (2), connection slot (7) run through connection structure (2) both ends about, connection structure (2) inside has seted up four and has accomodate cavity (8) at the upper and lower bilateral symmetry that is located connection slot (7), connection structure (2) inside has seted up four flexible perforation (9) on being located connection slot (7) inner wall symmetry, four flexible perforation (9) run through four of accomodating cavity (8) of seting up connection slot (7) and connection structure (2) inside respectively, a fixed screw hole (10) have been seted up to upper end one side of connection structure (2), fixed screw hole (10) run through connection structure (2) both ends and connection slot (7) about.
4. The light bar of claim 1, wherein the light bar comprises: the front end of the mounting structure (3) is provided with a connecting clamping plate (13), the connecting clamping plate (13) is clamped in a connecting clamping groove (7) formed in the rear end of the connecting structure (2), four fixing clamping holes (14) are symmetrically formed in the upper end and the lower end of the connecting clamping plate (13), a limiting threaded hole (17) is formed in one side of the upper end of the connecting clamping plate (13), and the upper end and the lower end of the connecting clamping plate (13) are penetrated through the limiting threaded hole (17).
5. The light bar of claim 1, wherein the light bar comprises: four fixing device (4) set up respectively in four flexible perforation (9), four the one end of fixing device (4) all is provided with one anti-drop baffle (11) being located four storage cavity (8), four fixed spring (12) set up respectively in four storage cavity (8) and are being located the inboard of anti-drop baffle (11).
6. The light bar of claim 1, wherein the light bar comprises: the fixed threaded column (15) is arranged in a fixed threaded hole (10) formed in the connecting structure (2) and a limiting threaded hole (17) formed in the connecting clamping plate (13), and a rotating block (16) is arranged at the upper end of the fixed threaded column (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021854521.0U CN213023858U (en) | 2020-08-29 | 2020-08-29 | Lamp strip for display screen backlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021854521.0U CN213023858U (en) | 2020-08-29 | 2020-08-29 | Lamp strip for display screen backlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213023858U true CN213023858U (en) | 2021-04-20 |
Family
ID=75473415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021854521.0U Active CN213023858U (en) | 2020-08-29 | 2020-08-29 | Lamp strip for display screen backlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213023858U (en) |
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2020
- 2020-08-29 CN CN202021854521.0U patent/CN213023858U/en active Active
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