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CN-224232081-U - Black and white screen backlight source with circuit protection structure

CN224232081UCN 224232081 UCN224232081 UCN 224232081UCN-224232081-U

Abstract

The utility model discloses a black-and-white screen backlight source with a circuit protection structure, which comprises an outer connecting plate, a circuit lamp tube arranged in the outer connecting plate, and a liquid crystal panel arranged on the outer side of the circuit lamp tube, wherein the outer side of the outer connecting plate is connected with a connecting data wire, the outer side of the connecting data wire is connected with the outer connecting plate through a protection component, an installation bottom plate is fixed on the inner side of the outer connecting plate, the upper end of the installation bottom plate is connected with a connecting outer plate, an installation upper film connected with the liquid crystal panel is arranged on the surface of the circuit lamp tube, and the outer side of the liquid crystal panel is connected with the outer connecting plate through a detachable component. This black and white screen backlight with circuit protection architecture carries out spacing protection with the data connecting wire of black and white screen backlight through the protective component, can prevent that the data connecting wire from damaging, can dismantle the setting of subassembly simultaneously under, can carry out the dismouting with black and white screen inside and repair.

Inventors

  • Qing Guangxiao

Assignees

  • 深圳市恒正奇电子有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (8)

  1. 1. The black-and-white screen backlight with the circuit protection structure comprises an outer connecting plate (1), a circuit lamp tube (8) arranged in the outer connecting plate (1), and a liquid crystal panel (10) arranged outside the circuit lamp tube (8), and is characterized by further comprising: The outer side of the outer connecting plate (1) is connected with a connecting data line (2), the outer side of the connecting data line (2) is connected with the outer connecting plate (1) through a protection assembly, an installation bottom plate (6) is fixed on the inner side of the outer connecting plate (1), and the upper end of the installation bottom plate (6) is connected with a connecting outer plate (7); The surface of the circuit lamp tube (8) is provided with an installing upper film (9) connected with a liquid crystal panel (10), and the outer side of the liquid crystal panel (10) is connected with the outer connecting plate (1) through a detachable component.
  2. 2. The black and white screen backlight with the circuit protection structure according to claim 1, wherein the protection component comprises a connecting mounting plate (3) which is arranged at the bottom of the mounting bottom plate (6) at equal intervals, and a rubber sleeve (4) is connected to the bottom of the connecting mounting plate (3).
  3. 3. The black-and-white screen backlight with the circuit protection structure according to claim 1, wherein the outer side of the connecting data line (2) is connected with an electrified data connector (5).
  4. 4. A black and white screen backlight with a circuit protection structure according to claim 2, wherein the connection mounting plate (3) is connected with the mounting base plate (6) through bolts.
  5. 5. The black-and-white screen backlight with the circuit protection structure according to claim 1, wherein the connection data line (2) and the rubber sleeve (4) are connected in a nested manner to limit the connection data line (2).
  6. 6. A black and white screen backlight with a circuit protection structure according to claim 1, wherein the detachable component comprises a second mounting plate (13) arranged at four corners of the outer end of the outer connecting plate (1), the second mounting plate (13) is internally connected with a second connecting bolt (16), the four corners of the outer side of the liquid crystal panel (10) are respectively connected with a first mounting plate (11), the first mounting plate (11) is internally connected with a first connecting bolt (12), the top end of the first connecting bolt (12) is connected with a connecting rod (14), and the outer surface of the connecting rod (14) is provided with a connecting ring (15) through threads.
  7. 7. The black and white screen backlight with the circuit protection structure according to claim 6, wherein the lower part of the first mounting plate (11) is attached to the top of the second mounting plate (13), and the interiors of the first mounting plate (11) and the second mounting plate (13) are in threaded arrangement with the connecting rod (14).
  8. 8. A black and white screen backlight with a circuit protection structure according to claim 6, wherein the first mounting plate (11) and the second mounting plate (13) are arranged vertically and correspondingly.

Description

Black and white screen backlight source with circuit protection structure Technical Field The utility model relates to the technical field of black and white screen backlights, in particular to a black and white screen backlight with a circuit protection structure. Background A black-and-white screen backlight is a light source installed behind a Liquid Crystal Display (LCD) and is mainly used for fixing and shading to reduce light interference of marginal light and lamp positions and improve display effect, and the black-and-white screen backlight is generally called a shading sheet or a black-and-white film, and the main material of the black-and-white screen backlight is 3G-BW650M black-and-white double faced adhesive tape, for example: The quick assembly type TN black-and-white screen comprises a black-and-white screen body and a back plate, wherein a plurality of loop bars are vertically arranged on the back surface of the black-and-white screen body, top blocks are fixed at the end parts of the loop bars and are of convex structures, limit grooves are formed in two sides of the middle of each loop bar and symmetrically distributed, isolation sleeves are nested in the back plate, the isolation sleeves are in clearance fit with the loop bars, the isolation sleeves correspond to the loop bars one by one, mounting grooves are formed in the inner wall of each isolation sleeve in the vertical direction, and the directions and the quantity of the mounting grooves are consistent with those of the limit grooves. The black-and-white screen has the beneficial effects that the black-and-white screen and the backboard are quickly assembled in a mode that the sleeve rod on the back of the black-and-white screen is inserted into the isolation sleeve of the backboard and the ball is clamped into the limit groove through the pressure spring, so that the fixing mode of screw connection or cementing is replaced, the assembly efficiency is high, and positioning deviation cannot occur. The prior art scheme has the following defects that when the prior black-and-white screen light source is used, the connecting data lines are always exposed to the outside to affect the use, so the utility model provides the black-and-white screen backlight source with the circuit protection structure to solve the problems. Disclosure of utility model The utility model aims to provide a black-and-white screen backlight source with a circuit protection structure, so as to solve the problem that the use is affected by the fact that a connecting data line is always exposed when the traditional black-and-white screen light source is used. In order to achieve the above purpose, the utility model provides a black-and-white screen backlight source with a circuit protection structure, which comprises an outer connecting plate, a circuit lamp tube arranged in the outer connecting plate, a liquid crystal panel arranged outside the circuit lamp tube, and further comprises: The outer side of the outer connecting plate is connected with a connecting data wire, the outer side of the connecting data wire is connected with the outer connecting plate through a protection assembly, the inner side of the outer connecting plate is fixedly provided with a mounting bottom plate, and the upper end of the mounting bottom plate is connected with a connecting outer plate; The surface of the circuit lamp tube is provided with an installation upper film connected with the liquid crystal panel, and the outer side of the liquid crystal panel is connected with the outer connecting plate through a detachable component. As the preferable technical scheme of the utility model, the protection component comprises a connecting mounting plate which is arranged at the bottom of the mounting bottom plate at equal intervals, and the bottom of the connecting mounting plate is connected with a rubber sleeve. As a preferable technical scheme of the utility model, the outer side of the connection data line is connected with an electrified data connector. As a preferable technical scheme of the utility model, the connecting mounting plate is connected with the mounting bottom plate through bolts. As the preferable technical scheme of the utility model, the nested connection of the connecting data line and the rubber sleeve plays a role in limiting the connecting data line. As the preferable technical scheme of the utility model, the detachable assembly comprises second mounting plates arranged at four corners of the outer end of the outer connecting plate, the second mounting plates are internally connected with second connecting bolts, the four corners of the outer side of the liquid crystal panel are connected with first mounting plates, the first mounting plates are internally connected with first connecting bolts, the top ends of the first connecting bolts are connected with connecting rods, and connecting rings are arranged on the outer surface threads of the connecting rods. As t