CN218825028U

CN218825028U - Survey test panel convenient to 15.6 inches are shaded and are transferred lamp

Info

Publication number: CN218825028U
Application number: CN202223124262.8U
Authority: CN
Inventors: 郑铮义
Original assignee: Shenzhen Zhongshen Optoelectronics Co ltd
Current assignee: Shenzhen Zhongshen Optoelectronics Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-07
Anticipated expiration: 2032-11-23

Abstract

The utility model provides a test board convenient for 15.6 inches backlight dimming, which comprises a backlight component and a test dimming mechanism, wherein the backlight component comprises a test board body, two light strip plates and a plurality of LED lamps; the test light-adjusting mechanism comprises a dial switch, a cover-lifting connector, two light bar connecting plates, a winding displacement body, a winding displacement plug and a winding displacement socket; the dial switch is arranged on the upper surface of the test board body; the utility model discloses a lamp strip connection board is connected the lamp slat on lifting the formula of covering connector, then through the winding displacement body and winding displacement plug with dial switch with lift the formula of covering connector and be connected to carry out the independent control with the LED lamp of utilizing dial switch on to the lamp slat, change into LED grouping subregion with whole lamp LED and light, not only can be accurate management and control each regional effect in a poor light, energy loss and LED live time when reducing the accent lamp in addition, the life of lamp efficiency and LED lamp is transferred to the backlight has been improved.

Description

Survey test panel convenient to 15.6 inches are shaded and are transferred lamp

Technical Field

The utility model relates to a survey test panel, specifically be convenient for survey test panel of 15.6 cun accent lamps in a poor light belongs to line switch technical field.

Background

The liquid crystal display screen belongs to one of flat panel displays and is used for screen display of televisions and computers; the display screen has the advantages that the power consumption is low, the size is small, the radiation is low, the liquid crystal display screen uses liquid crystal solution in two polarization materials, when current passes through the liquid, the crystal can be rearranged to achieve the purpose of imaging, a 15.6-inch liquid crystal display module is one type of the liquid crystal display screen and can be used for notebook computers, intelligent learning machines, education flat plates and other finished products, the liquid crystal display screen is popular and popular with people and becomes a hotspot of research and development due to the fact that the liquid crystal display cannot emit light, in order to see pictures displayed on glass, a backlight source is needed, in order to ensure the quality of the 15.6-inch liquid crystal display module, a test board of a backlight adjusting lamp is needed to control an LED lamp to carry out lighting test on the liquid crystal display module, and the display effect of the liquid crystal display module is verified;

no matter how LED arranges of the backlight lamp strip that traditional 15.6 cun backlight was lighted and is surveyed board, all can only give out light simultaneously or extinguish, the effect of being shaded in every display area of the management and control liquid crystal display module one by one like this, and then hardly make the display effect in every area reach the best, and the mode of transferring that whole LED is in luminous state always is compared with the mode of transferring that only controls the bright dark of a certain string of LED at every turn, it must consume more electric energy at the process of transferring the lamp, and transfer LED service life that the lamp was used for longer than the latter, the life-span is shorter, for this, provide a survey test board that is convenient for 15.6 cun backlight is transferred and is lighted.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is intended to provide a test board convenient for 15.6 inches of dimming in a poor light to solve or alleviate the technical problems existing in the prior art, and to provide at least a useful choice.

The utility model discloses technical scheme is so realized: a test board convenient for 15.6-inch backlight dimming comprises a backlight lamp assembly and a test dimming mechanism, wherein the backlight lamp assembly comprises a test board body, two lamp slat boards and a plurality of LED lamps;

the test light adjusting mechanism comprises a dial switch, a flip connector, two light bar connecting plates, a winding displacement body, a winding displacement plug and a winding displacement socket;

the dial switch is installed on the upper surface of the test plate body, the two lamp strip plates are symmetrically arranged on one side, away from the dial switch, of the test plate body, the LED lamps are uniformly and fixedly connected to the upper surfaces of the two lamp strip plates, the two lamp strip connecting plates are installed on one ends, close to the test plate body, of the two lamp strip plates respectively, one end of the cable arrangement body is installed on one side, close to the lamp strip plates, of the dial switch, the cable arrangement plug is installed on one end, away from the dial switch, of the cable arrangement body, the flip type connector is installed on one side, away from the dial switch, of the upper surface of the test plate body, a cable arrangement socket is formed in one side, close to the dial switch, of the flip type connector, and one side, away from the cable arrangement plug, is slidably connected to the inner side wall of the cable arrangement socket.

Preferably, four LED lamps arranged side by side on the upper surface of the light strip plate are connected in series to form a light string, and eight light strings are arranged on the upper surface of one light strip plate.

Further preferably, a power connector is mounted on one side, close to the dial switch, of the upper surface of the test board body.

Further preferably, a PIN socket is arranged on one side, close to the light bar connecting plate, of the cover-lifting connector, and the outer side walls of the two light bar connecting plates are connected to the inner side walls of the PIN sockets in a sliding mode.

Further preferably, the upper surface of the clamshell connector is hinged to a cover plate through a rotating shaft.

Further preferably, PIN connectors are arranged on the upper surfaces of the two light bar connecting plates, and comprise PIN1 m K1, PIN2 m K2, PIN3 m K3, PIN4 m K4, PIN6 m A6, PIN7 m A7, PIN9 m K9, PIN10 m K10, PIN11 m K11 and PIN12 m K12.

Preferably, PIN1 × K1 is a negative input terminal of the first string of lights, PIN2 × K2 is a negative input terminal of the second string of lights, PIN3 × K3 is a negative input terminal of the third string of lights, PIN4 × K4 is a negative input terminal of the fourth string of lights, and PIN6 × A6 is a positive input terminal of the first to fourth strings of lights.

Preferably, PIN9 × K9 is a negative input terminal of a fifth string of lights, PIN10 × K10 is a negative input terminal of a sixth string of lights, PIN11 × K11 is a negative input terminal of a seventh string of lights, PIN12 × K12 is a negative input terminal of an eighth string of lights, and PIN7 × A7 is a positive input terminal of the fifth to eighth strings of lights.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage: the utility model discloses a lamp strip connection board is connected the lamp slat on lifting the formula of covering connector, then through the winding displacement body and winding displacement plug with dial switch with lift the formula of covering connector and be connected to carry out the independent control with the LED lamp of utilizing dial switch on to the lamp slat, change into LED grouping subregion with whole lamp LED and light, not only can be accurate management and control each regional effect in a poor light, energy loss and LED live time when reducing the accent lamp in addition, the life of lamp efficiency and LED lamp is transferred to the backlight has been improved.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a block diagram of the present invention;

fig. 2 is a schematic structural diagram of the flip-top connector of the present invention;

fig. 3 is a schematic view of the pressing direction of the cover plate of the present invention;

fig. 4 is a front (left) and back (right) schematic structural view of the light bar connecting plate of the present invention.

Reference numerals are as follows: 1. a backlight assembly; 2. testing the lamp adjusting mechanism; 101. testing the plate body; 102. a light bar plate; 103. an LED lamp; 201. a dial switch; 202. a clamshell connector; 203. a light bar connection plate; 204. arranging wire bodies; 205. a flat cable plug; 206. a flat cable jack; 41. a light string; 42. a power supply connector; 43. a PIN jack; 44. a cover plate; 45. PIN connector.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, an embodiment of the present invention provides a test board for facilitating a backlight dimming of 15.6 inches, which includes a backlight lamp assembly 1 and a test dimming mechanism 2, where the backlight lamp assembly 1 includes a test board body 101, two lamp slats 102, and a plurality of LED lamps 103;

the test light adjusting mechanism 2 comprises a dial switch 201, a flip connector 202, two light bar connecting plates 203, a flat cable body 204, a flat cable plug 205 and a flat cable socket 206;

dial switch 201 is installed in the upper surface of test plate body 101, one side that dial switch 201 was kept away from to test plate body 101 is located to two lamp slat 102 symmetries, the even fixed connection in the upper surface of two lamp slat 102 of a plurality of LED lamps 103, two lamp strip connecting plates 203 are installed respectively in the one end that two lamp slat 102 are close to test plate body 101, the one end of winding displacement body 204 is installed in one side that dial switch 201 is close to lamp slat 102, winding displacement plug 205 is installed in the one end that dial switch 201 was kept away from to winding displacement body 204, flip formula connector 202 is installed in the one side that dial switch 201 was kept away from to test plate body 101 upper surface, flip formula connector 202 is close to one side of dial switch 201 and has been seted up winding displacement socket 206, one side sliding connection in winding displacement socket 206 inside wall is kept away from to winding displacement plug 205 to winding displacement body 204.

In one embodiment, four LED lamps 103 arranged side by side are connected in series on the upper surface of the light bar plate 102 to form a light string 41, and eight light strings 41 are arranged on the upper surface of one light bar plate 102; four LED lamps 103 arranged on the strip light plate 102 are connected in series to form a group of lamp strings 41, and then eight groups of lamp strings 41 are arranged on the strip light plate 102 and are arranged corresponding to eight test areas on the 15.6 display screen, so that the lamp strings 41 can be used for independently lighting different test areas on the 15.6 display screen.

In one embodiment, a power connector 42 is mounted on a side of the upper surface of the test board body 101 close to the dial switch 201; the dip switch 201 is powered through the power connection 42.

In one embodiment, a PIN socket 43 is formed on one side of the clamshell connector 202 close to the light bar webs 203, and the outer side walls of the two light bar webs 203 are slidably connected to the inner side walls of the PIN socket 43; two light bar connector boards 203 are positioned through PIN sockets 43.

In one embodiment, the upper surface of the clamshell connector 202 is hinged to the cover plate 44 via a hinge; the light bar attachment plate 203 is pressed and fixed by pressing the cover plate 44.

In one embodiment, the upper surfaces of the two light bar connection boards 203 are respectively provided with a PIN connector 45, the PIN connectors 45 comprise PIN1, K1, PIN2, K2, PIN3, K4, A6, A7, a 9, K10, K11, and K12, the PIN1, K1 is the negative input end of the first light string 41, the PIN2, K2 is the negative input end of the second light string 41, the PIN3, K3 is the negative input end of the third light string 41, the PIN4, K4 is the negative input end of the fourth light string 41, the PIN6, A6 is the positive input end of the first to fourth light strings 41, the PIN9, K9 is the negative input end of the fifth light string 41, the PIN10, K10 is the negative input end of the sixth light string 41, the PIN11, K11 is the positive input end of the seventh light string 41, the PIN7, the negative input end of the eighth light string 41 is the negative input end of the eighth light string 41, the PIN11 is the negative input end of the eighth light string 41; the positive input ends and the negative input ends of the strings 41 on the two light bar plates 102 are correspondingly connected with the PIN connectors 45 one by one through the light bar connecting plates 203.

The utility model discloses at the during operation: the method comprises the steps of transversely dividing a 15.6 display screen into eight test areas, connecting four LED lamps 103 arranged on a light bar plate 102 in series to form a group of light strings 41, then arranging eight groups of light strings 41 on the light bar plate 102, corresponding to the eight test areas on the 15.6 display screen, connecting eight groups of light strings 41 in parallel, using two light bar plates 102 as a light source of the whole backlight of the 15.6 display screen, connecting positive input ends and negative input ends of the light strings 41 on the two light bar plates 102 with PIN connectors 45 in a one-to-one correspondence manner by using two light bar connecting plates 203, then moving the light bar connecting plates 203 to drive the PIN connectors 45 to be inserted into a flip-type connector 202, then pressing a cover plate 44 to squeeze and fix the light bar connecting plates 203, then inserting a wiring plug 205 into a wiring socket 206 to connect the positive input ends and the negative input ends of the eight groups of the light strings 41 with a wiring body 204, then connecting one end of the wiring body 204 to a dial switch, thereby connecting the positive input ends and the negative input ends of the light strings 41 on the two light bar plates 102 to the dial switch 201, so as to enable the light-up lamps on the light bar plate 102 to be connected to be used as a single dial switch, and the LED lamp, thereby prolonging the service life of the LED lamp, and changing the LED lamp lighting up time of the LED lamp 201, and changing the LED lamp to be used in the LED backlight source using the LED lamp 201, and changing the LED lamp, and changing the LED lighting up area, and changing the backlight source of the backlight source.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A test board convenient for 15.6 inches backlight dimming comprises a backlight lamp component (1) and a test dimming mechanism (2), and is characterized in that: the backlight lamp assembly (1) comprises a test board body (101), two lamp strip plates (102) and a plurality of LED lamps (103);

the test light adjusting mechanism (2) comprises a dial switch (201), a flip-type connector (202), two light bar connecting plates (203), a flat cable body (204), a flat cable plug (205) and a flat cable socket (206);

the dial switch (201) is installed on the upper surface of the test plate body (101), the two lamp strips (102) are symmetrically arranged on one side, away from the dial switch (201), of the test plate body (101), the LED lamps (103) are evenly and fixedly connected to the upper surfaces of the two lamp strips (102), the two lamp strip connecting plates (203) are installed at one ends, close to the test plate body (101), of the two lamp strips (102) respectively, one end of the flat cable body (204) is installed on one side, close to the lamp strips (102), of the dial switch (201), the flat cable plug (205) is installed at one end, away from the dial switch (201), of the flat cable body (204), the flip-type connector (202) is installed on one side, away from the dial switch (201), of the flip-type connector (202) is provided with a flat cable socket (206), and one side, away from the flat cable plug (205), away from the flat cable body (204), is connected to the inner side wall of the flat cable plug (206) in a sliding manner.

2. The test board for facilitating 15.6 "backlight dimming of claim 1, wherein: the LED lamp strip comprises a strip light plate (102), wherein four LED lamps (103) arranged side by side on the upper surface of the strip light plate (102) are connected in series to form a lamp string (41), and eight lamp strings (41) are arranged on the upper surface of the strip light plate (102).

3. The test board for facilitating 15.6 "backlit dimming of claim 1, wherein: and a power supply connector (42) is arranged on one side, close to the dial switch (201), of the upper surface of the test board body (101).

4. The test board for facilitating 15.6 "backlit dimming of claim 1, wherein: one side of the cover-lifting connector (202) close to the light bar connecting plate (203) is provided with a PIN socket (43), and the outer side walls of the two light bar connecting plates (203) are connected with the inner side walls of the PIN sockets (43) in a sliding mode.

5. The test board for facilitating 15.6 "backlight dimming of claim 1, wherein: the upper surface of the flip-cover connector (202) is hinged with a cover plate (44) through a rotating shaft.

6. A test board for facilitating 15.6 "backlight dimming as claimed in claim 2, wherein: PIN connectors (45) are arranged on the upper surfaces of the two light bar connecting plates (203), and the PIN connectors (45) comprise PIN1 Tmax K1, PIN2 Tmax K2, PIN3 Tmax K3, PIN4 Tmax K4, PIN6 Tmax A6, PIN7 Tmax A7, PIN9 Tmax K9, PIN10 Tmax K10, PIN11 Tmax K11 and PIN12 Tmax K12.

7. The test board for facilitating 15.6 "backlit dimming of claim 6, wherein: the PIN1 and K1 are negative input ends of a first string of lights (41), the PIN2 and K2 are negative input ends of a second string of lights (41), the PIN3 and K3 are negative input ends of a third string of lights (41), the PIN4 and K4 are negative input ends of a fourth string of lights (41), and the PIN6 and A6 are positive input ends of the first to fourth strings of lights (41).

8. The test board for facilitating 15.6 "backlight dimming of claim 6, wherein: the PIN9, the PIN10, the PIN K10 and the PIN11 are respectively a negative input end of a fifth light string (41), a negative input end of a sixth light string (41), a negative input end of a seventh light string (41), a negative input end of an eighth light string (41), a PIN12, a PIN K12 and a PIN7, and the PIN A7 are respectively positive input ends of the fifth light string (41) to the eighth light string (41).