Liquid crystal television backlight structure convenient to install

By adopting rectangular wiring troughs, magnetic sheet attachment and column positioning structures in the backlight structure of the LCD TV, combined with the threaded connection of the wiring head, the problem of inconvenient installation of backlights in the existing technology is solved, and convenient installation and stable connection are achieved effect.

CN222299912UActive Publication Date: 2025-01-03FOSHAN WANSHIDA TECH CO LTD
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Patent Information

Application Number
CN202421244590.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-01-03
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

During the installation and disassembly of existing LCD TV backlights, due to the reliance on screw fixing, there are convenience problems, making it difficult to quickly replace or maintain.

Method used

A wiring trough and backlight belt including a rectangular structure are designed, and fixed with an equal distance magnetic sheet, and are precisely installed and disassembled with the insertion column, positioning column and spring structure, and are threaded connection between the wiring head and the wiring head. Stable and fixed.

Benefits of technology

It realizes convenient installation and disassembly of backlights, improves installation and maintenance efficiency, and ensures stable connection of backlights and facilitates power-on.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid crystal display television backlight structure convenient to install, which comprises a liquid crystal display television body, a wiring groove distributed in a rectangular structure is integrally formed on the back of the liquid crystal display television body, a backlight lamp belt is laid in the wiring groove, and the wiring groove and the backlight lamp belt are both distributed in a rectangular structure. A plurality of first magnetic sheets distributed at equal intervals are bonded to the center of the inner wall of one side of the wiring groove, and a plurality of second magnetic sheets distributed at equal intervals are bonded to the center of the outer wall of one side of the backlight strip. The backlight lamp strip and the wiring groove are both of a rectangular structure, when the backlight lamp strip is laid in the wiring groove, the second magnetic sheets and the first magnetic sheets are attracted one by one, so that the backlight lamp strip is more convenient to assemble and disassemble, the inserting columns are inserted in the inserting grooves, and the wiring groove is more convenient to assemble and disassemble. And the positioning columns are inserted into the positioning holes along the communicating grooves under the action of the limiting discs and the springs, so that one end of the backlight lamp strip is more convenient to mount, fix and dismount.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal television backlights, in particular to a liquid crystal television backlight structure which is easy to install. Background Art

[0002] Liquid crystal television, also known as liquid crystal display, or LCD (Liquid Crystal Display), uses a substance between solid and liquid, an organic compound with regular molecular arrangement, which presents a transparent liquid state when heated and a turbid solid state with crystal particles after cooling. At present, in order to improve the aesthetics of LCD TVs after installation, backlights are installed on the back of LCD TVs.

[0003] For example, an LCD TV with an authorization announcement number of CN203399200U and an authorization announcement date of 2014-01-15 includes a back cover and a hard switch arranged on the back cover, and the hard switch is a pull-cord switch; the pull-cord switch includes a pull-cord that the user can directly see from the front of the LCD TV.

[0004] In the above and prior art, the backlight is installed on the back of the LCD TV by screws, which makes it very inconvenient to install or remove the backlight. Therefore, it is urgent to design a conveniently installed LCD TV backlight structure to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a liquid crystal television backlight structure which is easy to install, so as to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A backlight structure for a liquid crystal television set that is easy to install comprises a liquid crystal television set body, wherein a wiring groove with a rectangular structure is integrally formed on the back of the liquid crystal television set body, and a backlight strip is laid inside the wiring groove, wherein both the wiring groove and the backlight strip are distributed in a rectangular structure, a plurality of first magnetic sheets with an equidistant structure are bonded to the center of an inner wall on one side of the wiring groove, and a plurality of second magnetic sheets with an equidistant structure are bonded to the center of an outer wall on one side of the backlight strip, and the second magnetic sheets are attracted to the first magnetic sheets.

[0008] Furthermore, a plug post is fixedly mounted on one end of the backlight strip, and a slot is provided at the axis of the inner wall of one end of the wiring groove, and the plug post is plugged into the inside of the slot.

[0009] Furthermore, a positioning hole is provided on an inner wall of one side of the slot, a connecting groove is provided on one side of the plug column, a column groove is provided inside the connecting groove, and a positioning column extending into the column groove is inserted inside the connecting groove.

[0010] Furthermore, a limiting plate is welded to one end of the positioning column inside the column slot, and a spring is welded to the other side of the limiting plate away from the positioning column. The positioning column is inserted into the positioning hole along the connecting groove under the action of the limiting plate and the spring.

[0011] Furthermore, a terminal post is fixedly installed at the axis of the other end of the wiring groove away from the slot, and a terminal post is integrally formed at the other end of the backlight strip away from the plug post.

[0012] Furthermore, the terminal head is threadedly connected to the outside of the terminal post head, and the outer side wall of the terminal head is provided with anti-slip stripes distributed in an annular structure at equal distances.

[0013] In the above technical scheme, the utility model provides a conveniently installed backlight structure for a liquid crystal television, (1) by providing a first magnetic sheet and a second magnetic sheet, the backlight strip and the wiring groove are both rectangular structures, and when the backlight strip is laid inside the wiring groove, the second magnetic sheet and the first magnetic sheet are attracted one by one, making the backlight strip easier to install and remove. (2) by providing a plug-in column, the plug-in column is plugged into the inside of the slot, and the positioning column is plugged into the inside of the positioning hole along the connecting groove under the action of the limit plate and the spring, making one end of the backlight strip easier to install, fix and remove. (3) by providing a terminal head, the terminal head is threadedly connected to the outside of the terminal head, so that the other end of the backlight strip away from the plug-in column can be well fixed, and it is convenient to power on the backlight strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 The present invention is a three-dimensional structural schematic diagram of an embodiment of a backlight structure of a liquid crystal television that is easy to install.

[0016] Figure 2 The utility model is a schematic diagram of a partially enlarged structure of a connection head provided in an embodiment of a backlight structure of a liquid crystal television that is easy to install.

[0017] Figure 3 The present invention is a schematic diagram of a plug-in column structure provided in an embodiment of a backlight structure of a liquid crystal television that is easy to install.

[0018] Figure 4 The utility model is a schematic diagram of a cross-sectional structure of a plug-in column provided in an embodiment of a backlight structure of a liquid crystal television that is easy to install.

[0019] Description of reference numerals:

[0020] 1. LCD TV body; 2. Wiring slot; 3. Backlight strip; 4. Terminal post; 5. Terminal head; 6. Plug post; 7. Slot; 8. Positioning hole; 9. Connecting slot; 10. Positioning post; 11. Post slot; 12. Spring; 13. Limiting plate; 14. First magnetic sheet; 15. Second magnetic sheet. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1-4 As shown, the utility model provides an easy-to-install LCD TV backlight structure, including an LCD TV body 1, a wiring groove 2 with a rectangular structure is integrally formed on the back of the LCD TV body 1, and a backlight strip 3 is laid inside the wiring groove 2, the wiring groove 2 and the backlight strip 3 are both distributed in a rectangular structure, a plurality of first magnetic sheets 14 with an equidistant structure are bonded at the center of the inner wall of one side of the wiring groove 2, and a plurality of second magnetic sheets 15 with an equidistant structure are bonded at the center of the outer wall of one side of the backlight strip 3, the second magnetic sheets 15 and the first magnetic sheets 14 are attracted to each other, the backlight strip 3 and the wiring groove 2 are both in a rectangular structure, and when the backlight strip 3 is laid inside the wiring groove 2, the second magnetic sheets 15 and the first magnetic sheets 14 are attracted to each other one by one, so that the backlight strip 3 is easier to install and disassemble.

[0023] In another embodiment provided by the present utility model, Figure 1 , Figure 3 and Figure 4As shown, a plug post 6 is fixedly installed at one end of the backlight strip 3, and a slot 7 is provided at the axis center of the inner wall of one end of the wiring groove 2, the plug post 6 is inserted into the inside of the slot 7, a positioning hole 8 is provided on one side of the inner wall of the slot 7, a connecting groove 9 is provided on one side of the plug post 6, and a column groove 11 is provided inside the connecting groove 9, a positioning post 10 extending to the inside of the column groove 11 is inserted into the inside of the connecting groove 9, a limiting plate 13 is welded to one end of the positioning post 10 in the column groove 11, and a spring 12 is welded to the other side of the limiting plate 13 away from the positioning post 10, the positioning post 10 is inserted into the inside of the positioning hole 8 along the connecting groove 9 under the action of the limiting plate 13 and the spring 12, the positioning post 10 is inserted into the inside of the positioning hole 8 along the connecting groove 9, the plug post 6 is inserted into the inside of the slot 7, and the positioning post 10 is inserted into the inside of the positioning hole 8 along the connecting groove 9 under the action of the limiting plate 13 and the spring 12, so that one end of the backlight strip 3 is more convenient to install, fix and disassemble.

[0024] In another embodiment provided by the present utility model, Figure 1 and Figure 2 As shown, a terminal post 4 is fixedly installed at the axis of the other end of the wiring groove 2 away from the slot 7, and a terminal head 5 is integrally formed at the other end of the backlight strip 3 away from the plug post 6. The terminal head 5 is threadedly connected to the outside of the terminal post 4, and the outer wall of the terminal head 5 is provided with anti-slip stripes distributed in an annular structure at equal distances. The terminal head 5 is threadedly connected to the outside of the terminal post 4, so that the other end of the backlight strip 3 away from the plug post 6 can be well fixed, and it is convenient to power on the backlight strip 3.

[0025] Working principle: When in use, the installer first threads the terminal head 5 onto the outside of the terminal post head 4, then lays the backlight strip 3 inside the wiring groove 2, and the second magnetic sheet 15 and the first magnetic sheet 14 are attracted one by one, making the backlight strip 3 easier to install and remove. Finally, the plug 6 at one end of the backlight strip 3 is inserted into the inside of the slot 7, and the positioning column 10 is inserted into the inside of the positioning hole 8 along the connecting groove 9 under the action of the limit plate 13 and the spring 12, making one end of the backlight strip 3 easier to install, fix and remove.

[0026] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A liquid crystal television backlight structure that is easy to install, comprising a liquid crystal television body (1), characterized in that: The back of the liquid crystal television body (1) is integrally formed with a wiring groove (2) in a rectangular structure, and a backlight strip (3) is laid inside the wiring groove (2); both the wiring groove (2) and the backlight strip (3) are in a rectangular structure; a plurality of first magnetic sheets (14) in an equidistant structure are bonded to the center of an inner wall on one side of the wiring groove (2); and a plurality of second magnetic sheets (15) in an equidistant structure are bonded to the center of an outer wall on one side of the backlight strip (3); the second magnetic sheets (15) and the first magnetic sheets (14) are attracted to each other.

2. The easy-to-install LCD TV backlight structure according to claim 1, characterized in that: A plug post (6) is fixedly mounted on one end of the backlight strip (3), and a slot (7) is provided at the axis center of the inner wall of one end of the wiring slot (2), and the plug post (6) is plugged into the inside of the slot (7).

3. The easy-to-install LCD TV backlight structure according to claim 2, characterized in that: A positioning hole (8) is provided on an inner wall of one side of the slot (7), a connecting groove (9) is provided on one side of the plug post (6), a column groove (11) is provided inside the connecting groove (9), and a positioning post (10) extending into the column groove (11) is inserted inside the connecting groove (9).

4. The easy-to-install LCD TV backlight structure according to claim 3, characterized in that: A limiting plate (13) is welded to one end of the positioning column (10) located inside the column groove (11), and a spring (12) is welded to the other side of the limiting plate (13) away from the positioning column (10). Under the action of the limiting plate (13) and the spring (12), the positioning column (10) is inserted into the interior of the positioning hole (8) along the connecting groove (9).

5. The easy-to-install LCD TV backlight structure according to claim 1, characterized in that: A terminal post (4) is fixedly mounted at the axis of the other end of the wiring groove (2) away from the slot (7), and a terminal post (5) is integrally formed at the other end of the backlight strip (3) away from the plug post (6).

6. The easy-to-install backlight structure for a liquid crystal television according to claim 5, characterized in that: The terminal head (5) is threadedly connected to the outside of the terminal post head (4), and the outer side wall of the terminal head (5) is provided with anti-slip stripes distributed in an annular structure at equal distances.