Embedded liquid crystal screen based on SPI communication protocol bridging
Technical Field
The utility model relates to an embedded LCD screen field, in particular to embedded LCD screen based on SPI communication protocol bridging.
Background
The liquid crystal display screen is a flat thin display device, consists of a certain amount of color or black and white pixels, is placed in front of a light source or a reflecting surface, has better display effect and lower power consumption, and is widely applied to various fields; the existing embedded liquid crystal display has certain defects when in use, is inconvenient to install, has poor heat dissipation performance, is relatively complex in connection mode, and does not guarantee the imaging quality, so that the embedded liquid crystal display based on SPI communication protocol bridging is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an embedded LCD screen based on SPI communication protocol bridging, 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 an embedded LCD screen based on SPI communication protocol bridging, includes the screen bearer bar, screen bearer bar rear side fixed welding installs the connection backshell, connect backshell swing joint and install the display shell.
Preferably, the screen protection frame comprises a protection frame body, fixed screw holes, fixed clamping blocks, a screen mounting groove and a liquid crystal screen, the fixed screw holes are formed in two sides of the protection frame body, the fixed clamping blocks are fixedly welded and mounted on the upper side and the lower side of the protection frame body, the screen mounting groove is formed in the front side of the screen protection frame, and the liquid crystal screen is fixedly welded and mounted in the screen mounting groove.
Preferably, the connection backshell includes backshell main part, radiating groove, the piece that disappears, connection gasket and attach fitting, the radiating groove has been seted up at backshell main part surface middle part, the fixed welding in radiating groove both sides installs the piece that disappears, fixed welding in radiating groove below installs the connection gasket, fixed welding in connection gasket one side installs the attach fitting.
Preferably, the display shell comprises a shell, an auxiliary groove, a fixing screw, an internal installation chamber, a fixing clamping groove, a display main board, a connecting interface and a cooling fan, wherein the auxiliary groove is formed in two sides of the shell, the fixing screw is movably arranged on two sides of the shell, the internal installation chamber is formed in the shell, the fixing clamping groove is formed in the upper side and the lower side of the internal installation chamber, the display main board is fixedly welded to the lower half portion of the internal installation chamber, the connecting interface is arranged on the front side of the display main board, and the cooling fan is fixedly welded to the upper portion of the display main board.
Preferably, the fixing screw penetrates through the shell and extends into the internal mounting chamber, and is movably mounted in the fixing screw hole.
Preferably, the heat dissipation fan blades and the heat dissipation groove are in the same level, the protection frame body is embedded in the internal installation chamber, and the connection joint is inserted into the connection interface.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, crane through the setting, the crane can carry out altitude mixture control through the telescopic shaft, thereby can highly adjust the LCD display screen, make the adjustability of display screen higher, distance inductor through the setting, distance inductor cooperation light inductor can respond to the distance between user and the display screen, thereby can adjust screen brightness, consequently can reduce the radiation of display screen through changing luminance, through the radiating groove that sets up, the radiating groove can dispel the heat to the display screen during the display screen uses, can improve the heat dispersion of display screen, make the radiating effect of display screen better.
Drawings
Fig. 1 is a schematic view of an overall structure of an embedded liquid crystal display based on SPI communication protocol bridging according to the present invention;
fig. 2 is a schematic diagram of a screen protection frame of an embedded liquid crystal display based on SPI communication protocol bridging according to the present invention;
fig. 3 is a schematic diagram of a connection rear shell of an embedded liquid crystal display based on SPI communication protocol bridging of the present invention;
fig. 4 is the utility model relates to a display shell schematic diagram of embedded LCD screen based on SPI communication protocol bridging.
In the figure: 1. a screen protection frame; 101. a protective frame body; 102. fixing screw holes; 103. fixing the fixture block; 104. a screen mounting groove; 105. a liquid crystal screen; 2. connecting the rear shell; 201. a rear housing main body; 202. a heat sink; 203. a power consumption sheet; 204. connecting a gasket; 205. connecting a joint; 3. a display housing; 301. a housing; 302. an auxiliary groove; 303. fixing screws; 304. an interior installation chamber; 305. fixing the clamping groove; 306. displaying the main board; 307. connecting an interface; 308. a heat dissipation fan.
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. 1-4, an embedded liquid crystal display based on SPI communication protocol bridging includes a screen protection frame 1, a connection rear housing 2 is fixedly welded and installed on the rear side of the screen protection frame 1, and a display housing 3 is movably connected and installed on the connection rear housing 2;
the screen protection frame 1 comprises a protection frame body 101, fixing screw holes 102, fixing clamping blocks 103, a screen mounting groove 104 and a liquid crystal screen 105, wherein the fixing screw holes 102 are formed in two sides of the protection frame body 101, the fixing clamping blocks 103 are fixedly welded and mounted on the upper side and the lower side of the protection frame body 101, the screen mounting groove 104 is formed in the front side of the screen protection frame 1, and the liquid crystal screen 105 is fixedly welded and mounted in the screen mounting groove 104; the connecting rear shell 2 comprises a rear shell main body 201, a heat dissipation groove 202, a dissipating sheet 203, a connecting gasket 204 and a connecting joint 205, wherein the heat dissipation groove 202 is formed in the middle of the surface of the rear shell main body 201, the dissipating sheet 203 is fixedly welded and installed on two sides of the heat dissipation groove 202, the connecting gasket 204 is fixedly welded and installed below the heat dissipation groove 202, and the connecting joint 205 is fixedly welded and installed on one side of the connecting gasket 204; the display shell 3 comprises a shell 301, auxiliary grooves 302, fixing screws 303, an internal installation chamber 304, fixing card grooves 305, a display main board 306, a connecting interface 307 and a heat dissipation fan 308, wherein the auxiliary grooves 302 are formed in two sides of the shell 301, the fixing screws 303 are movably installed on two sides of the shell 301, the internal installation chamber 304 is formed in the shell 301, the fixing card grooves 305 are formed in the upper side and the lower side of the internal installation chamber 304, the display main board 306 is fixedly welded and installed on the lower half part of the internal installation chamber 304, the connecting interface 307 is formed in the front side of the display main board 306, and the heat dissipation fan 308 is fixedly welded and installed above the display main board 306; the fixing screw 303 passes through the shell 301, extends into the internal mounting chamber 304 and is movably mounted in the fixing screw hole 102; the fins of the heat dissipation fan 308 are flush with the heat dissipation groove 202, the protection frame 101 is fitted into the inner installation chamber 304, and the connection joint 205 is inserted into the connection interface 307.
It should be noted that, the utility model relates to an embedded LCD screen based on SPI communication protocol bridging, when using, install the framework 101 embedding in display shell 3, wall body or other device surfaces, insert in connection joint 205 connection interface 307, make fixed fixture block 103 card go into in fixed draw-in groove 305 and twist simultaneously and move fixed screw 303, make it insert in fixed screw 102, with screen protecting frame 1 and connect backshell 2 fixed mounting in interior installation room 304, auxiliary tank 302 plays auxiliary mounting and takes out framework 101, backshell main part 201 both sides fixed mounting's the effect of eliminating static is played to the electricity dissipation piece 203 that absorbs, guarantee LCD screen 105's formation of image quality, during the circular telegram starts, radiator fan 308 sets up the rotation, blow the air current, the heat that produces through the inside backlight tube of radiating groove 202 cooling screen mounting groove 104.
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.