CN213545789U

CN213545789U - Touchable LED display screen

Info

Publication number: CN213545789U
Application number: CN202022507841.5U
Authority: CN
Inventors: 王禹
Original assignee: Shanghai Hongcun Photoelectric Technology Co ltd
Current assignee: Shanghai Hongcun Photoelectric Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-25
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a tangible LED display screen includes touch-sensitive screen shell, circuit board, power supply box and touch-sensitive screen subassembly, the circuit board is installed through the installation shell to the inside of touch-sensitive screen shell, there is the power supply box inside of circuit board one side installation shell through power supply box pedestal mounting, the touch-sensitive screen subassembly is installed to one side that the power supply box was kept away from to the circuit board, the control mainboard is installed to one side that the power supply box was kept away from to the circuit board, the display screen is installed to one side that the circuit board was kept away from to the control mainboard. The utility model discloses a be provided with clamp plate and fixing base in the junction, need not the soldering, play the effect of isolation protection to the copper sheet to strengthened the life of display screen, and the installation is simple, very big reduction staff's installation time, through installing two sets of touch-control boards at the main part, two sets of touch-control boards pass through touch-control board connection port and are connected with mainboard connection port, have reduced the emergence of phenomena such as touch-control failure, disconnected touch to a certain extent.

Description

Touchable LED display screen

Technical Field

The utility model relates to a LED touch screen technical field specifically is a tangible LED display screen.

Background

The touchable LED display screen is also called touch panel, which is an inductive liquid crystal display device capable of receiving input signals of a touch head and the like, when a graphic button on the screen is touched, a touch feedback system on the screen can drive various connecting devices according to a pre-programmed program, so that the touchable LED display screen can be used for replacing a mechanical button panel, and vivid video and audio effects can be produced by a liquid crystal display picture.

The defects of the existing touchable LED display screen are as follows:

1. the conventional touch LED display screen main board and the touch panel are generally connected in a soldering mode, workers need to perform spot welding one by one on contact corners, the connection mode is complicated, and an external soldering joint can be separated under the action of oxidation and corrosion of external air for a long time, so that the connection is unstable, and the normal use of the LED display screen is influenced;

2. the existing touchable LED display screen usually only adopts one layer of touch pad, and users may touch the blind area of the touch pad during touch control, so that the phenomena of touch failure and touch interruption are caused, and the use experience of the users is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tangible LED display screen to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a touchable LED display screen comprises a touch screen shell, a circuit board, a power box and a touch screen assembly, wherein the circuit board is installed in the touch screen shell through an installation shell, the power box is installed in the installation shell on one side of the circuit board through a power box base, a power box joint is arranged at the bottom of the power box close to the installation shell, the touch screen assembly is installed on one side of the circuit board far away from the power box and comprises a touch control panel, a polarizing plate, a display screen and a control main board, the control main board is installed on one side of the circuit board far away from the power box, a main board connecting port is arranged on one side of the control main board, a rotating shaft is installed on one side of the control main board close to the main board connecting port, a pressing plate is rotatably installed outside the rotating shaft, a fixing plate is installed outside the pressing plate through bolts, the display screen is kept away from one side of control mainboard and is installed the polarizing plate, two sets of touch-control boards are installed to one side that the display screen was kept away from to the polarizing plate, and one side of touch-control board is equipped with touch-control board connection port, the glass panels is installed to one side that the circuit board was kept away from to the touch-control screen subassembly.

Preferably, a plurality of flexible circuit boards are installed at one end, far away from the touch pad, of the touch pad connecting port, and a protective sleeve is installed outside the flexible circuit boards.

Preferably, one side of the connection port of the touch control board is connected with an antenna mounting seat through a flexible circuit board, and copper sheets are arranged on two sides of the antenna mounting seat.

Preferably, the antenna mounting base on one side of the connection port of the touch pad is fixedly connected with the connection port of the main board through the pressing plate and the fixing plate.

Preferably, a plug is installed outside the touch screen shell through a plug cord, and one end of the plug is connected with the power box connector.

Preferably, one side of the circuit board, which is close to the fan, is fixedly provided with the fan through a fan base, and one side of the mounting shell, which is close to the fan, is provided with a heat dissipation hole.

Preferably, a circuit board interface is installed below the fan on one side of the circuit board, and the circuit board interface is connected with the power box through a circuit board wiring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with clamp plate and fixing base in the junction, can pass through clamp plate extrusion laminating with circuit front end copper sheet, through the fixed plate with the clamp plate extrusion fixed tight, fine with junction zonulae occludens, need not the soldering, and clamp plate and fixed plate still can play the effect of isolation protection to the copper sheet to strengthened the life of display screen, and the installation is simple, very big reduction staff's installation time.

2. The utility model discloses an install two sets of touch-control boards at the main part, two sets of touch-control boards pass through the touch-control board connection port and are connected with mainboard connection port, make whole touch-control unit more intensive, and the user is when touch screen, and what the touch-control unit that the touch-control board was expert at is better gives the mainboard with the information transfer, accomplishes the collection and the feedback of information, has reduced the emergence of phenomena such as touch-control failure, disconnected touch to a certain extent.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of a touch screen assembly of the present invention;

FIG. 4 is an internal view of the clamping structure of the present invention;

fig. 5 is a schematic top view of the clamping structure of the present invention.

In the figure: 1. a touch screen housing; 101. mounting a shell; 102. heat dissipation holes; 2. a circuit board; 201. a fan base; 202. a fan; 3. a circuit board interface; 301. wiring of the circuit board; 4. a power supply box; 401. a power box base; 402. a power box connector; 5. a plug; 501. a plug cord; 6. a touch screen assembly; 601. a touch pad; 602. a polarizing plate; 603. a display screen; 604. a control main board; 605. a main board connection port; 7. a glass panel; 8. a touch pad connection port; 801. a flexible circuit board; 802. a protective sleeve; 803. an antenna mounting base; 804. a copper sheet; 9. a rotating shaft; 901. pressing a plate; 10. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a touchable LED display screen comprises a touch screen shell 1, a circuit board 2, a power box 4 and a touch screen assembly 6, wherein the circuit board 2 is installed in the touch screen shell 1 through an installation shell 101, the touch screen shell 1 has enough internal space for installing internal assemblies, the circuit board 2 is connected with other assemblies through a line, the circuit board 2 can transmit electric power to the internal assemblies through the line by connecting an external power supply, the power box 4 is installed in the installation shell 101 at one side of the circuit board 2 through a power box base 401, the power box base 401 can firmly fix the power box 4 to prevent the power box 4 from swinging and deviating in work, a power box connector 402 is arranged at the bottom of the power box 4 close to the installation shell 101, one end of the power box connector 402 is connected with the power box 4, the other end can convey the external power supply into the power box 4 through the power box connector 402 by connecting the external power supply, the circuit board 2 can work, the side of the circuit board 2 far away from the power box 4 is provided with the touch screen component 6, the touch screen component 6 comprises a touch panel 601, a polarizing plate 602, a display screen 603 and a control mainboard 604, the touch screen component 6 integrates the touch panel 601, the polarizing plate 602, the display screen 603 and the control mainboard 604 into a whole, the edges of each component are stuck together by an adhesion mode, the occupied space is greatly reduced, the light and the thin are convenient, the side of the circuit board 2 far away from the power box 4 is provided with the control mainboard 604, one side of the control mainboard 604 is provided with a mainboard connection port 605, the control mainboard 604 is connected with other components on the mainboard connection port 605 of the control mainboard 604 through circuits, a worker can control the whole touch screen component 6 through the control mainboard 604, and one side of the control mainboard 604 close to the mainboard connection port 605 is provided with a rotating shaft 9, a pressing plate 901 is rotatably installed outside the rotating shaft 9, the pressing plate 901 is rotatably closed on the rotating shaft 9 to fix and press components inside the pressing plate 901, a fixing plate 10 is installed outside the pressing plate 901 through bolts, the fixing plate 10 is installed on the pressing plate 901 through bolts, the pressing plate 901 is pressed by tightening the bolts so that components inside the pressing plate 901 cannot loosen and separate, a display screen 603 is installed on one side of the control main board 604 away from the circuit board 2, the display screen 603 is connected with the control main board 604 so as to project and display contents expressed by the control main board 604 in an image mode and provide the most straight and white display picture contents for people, a polarizing plate 602 is installed on one side of the display screen 603 away from the control main board 604, the polarizing plate 602 has a filtering effect on light rays and can better display images by matching with the display screen 603, two groups of touch panels 601 are installed on one side of the polarizing plate 602 away from the display screen, and touch panel 601 can accept input signal such as contact through the response, different display screens are fed back out according to the drive of programming in advance through the feedback system, and one side of touch panel 601 is equipped with touch panel connection port 8, touch panel connection port 8 can be through circuit with touch panel 601 and control mainboard 604 UNICOM, thereby reach and give control mainboard 604 with the signal transmission, the effect of information is fed back out to rethread control mainboard 604, touch-sensitive screen subassembly 6 is kept away from circuit board 2 one side and is installed glass panels 7, glass panels 7 can effectually prevent outside dust, inside steam etc. got into the subassembly, the effectual whole subassembly that has protected, the life of whole subassembly has been prolonged.

Further, a plurality of flexible circuit boards 801 are installed to the one end of touch pad connection port 8 far away from touch pad 601, and the externally mounted of flexible circuit board 801 has protective sheath 802, and flexible circuit board 801 can go out the information transfer that touch pad 601 felt, and protective sheath 802 wraps a plurality of flexible circuit boards 801, makes flexible circuit board 801 can not twine in a jumble to and played the effect that the protection flexible circuit board 801 does not receive outside destruction to a certain extent.

Furthermore, one side of the touch panel connection port 8 is connected with an antenna mounting seat 803 through a flexible circuit board 801, copper sheets 804 are arranged on two sides of the antenna mounting seat 803, the copper sheets 804 can transmit current and information through access wiring, the antenna mounting seat 803 can fix the copper sheets 804 well, and the copper sheets 804 are protected from external damage to a certain extent.

Further, the antenna mounting seat 803 on one side of the touch pad connection port 8 is fixedly connected with the motherboard connection port 605 through the pressing plate 901 and the fixing plate 10, the antenna mounting seat 803 and the motherboard connection port 605 are tightly connected together by pressing the pressing plate 901 and the fixing plate 10, and the copper sheet 804 on the antenna mounting seat 803 is attached to the motherboard connection port 605 to better transmit information.

Further, a plug 5 is installed outside the touch screen housing 1 through a plug wire 501, one end of the plug 5 is connected with the power box connector 402, and external power is supplied to the inside of the assembly through the plug wire 501, the plug 5 and the power box connector 402.

Further, one side of the circuit board 2 close to the fan 202 is fixedly provided with the fan 202 through the fan base 201, the side of the mounting shell 101 close to the fan 202 is provided with the heat dissipation hole 102, the fan base 201 can firmly fix the fan 202 to prevent the fan 202 from shaking and breaking away at the time of working, the fan 202 and the heat dissipation hole 102 can well transmit the internal heat to the outside, and the effect of heat dissipation of the assembly is achieved.

Further, a circuit board interface 3 is installed below the fan 202 on one side of the circuit board 2, the circuit board interface 3 is connected with the power box 4 through a circuit board wiring 301, and electric energy in the power box 4 is transmitted to the circuit board 2 through the circuit board interface 3 and the circuit board wiring 301 so as to enable the circuit board 2 to be electrified and operated.

The working principle is as follows: when the working personnel use, the circuit board 2 is fixedly arranged on the installation shell 101, the touch screen assembly 6 is fixedly arranged on the circuit board 2, the touch control board connecting port 8 at one end of the touch control board 601 in the touch screen assembly 6 is connected with the antenna installation seat 803 through the flexible circuit board 801, the antenna installation seat 803 is attached to the mainboard connecting port 605 and is pressed through the pressing plate 901, then the glass panel 7 is fixedly arranged on the touch screen assembly 6, finally the touch screen shell 1 and the installation shell 101 are fixedly arranged through the bolt structure, an external power supply is connected, the LED display screen works, the sensed information is transmitted to the copper sheet 804 through the touch control board connecting port 8 and is transmitted to the mainboard connecting port 605 through the sensing elements on the two groups of touch screen assemblies 6 at the bottom of the glass panel 7 and the glass panel 7, and the operation feedback of the mainboard 604 is controlled, the feedback information is transmitted to 603 for display, and the picture fed back by 603 can be displayed in front of the staff through the filtering of the polarizing plate 602, so that the whole is matched with each other to complete the effect of changing the screen picture by touch.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a tangible LED display screen, includes touch-sensitive screen shell (1), circuit board (2), power supply box (4) and touch-sensitive screen subassembly (6), its characterized in that: the touch screen comprises a touch screen shell (1), wherein a circuit board (2) is installed inside the touch screen shell (1) through an installation shell (101), a power box (4) is installed inside the installation shell (101) on one side of the circuit board (2) through a power box base (401), a power box connector (402) is arranged at the bottom of the power box (4) close to the installation shell (101), a touch screen assembly (6) is installed on one side, far away from the power box (4), of the circuit board (2), the touch screen assembly (6) comprises a touch panel (601), a polarizing plate (602), a display screen (603) and a control mainboard (604), a control mainboard (604) is installed on one side, far away from the power box (4), of the circuit board (2), a mainboard connection port (605) is arranged on one side of the control mainboard (604), a rotating shaft (9) is installed on one side, close to the mainboard connection port (605), of the control mainboard (604, fixed plate (10) are installed through the bolt in clamp plate (901) outside, display screen (603) are installed to one side that circuit board (2) were kept away from in control mainboard (604), polarizing plate (602) are installed to one side that control mainboard (604) were kept away from in display screen (603), two sets of touch-control board (601) are installed to one side that display screen (603) were kept away from in polarizing plate (602), and one side of touch-control board (601) is equipped with touch-control board connection port (8), glass panels (7) are installed to one side that circuit board (2) were kept away from in touch-control screen subassembly (6).

2. A touchable LED display according to claim 1, wherein: a plurality of flexible circuit boards (801) are installed to the one end of touch pad connection port (8) far away from touch pad (601), and protective sheath (802) are installed to the outside of flexible circuit board (801).

3. A touchable LED display according to claim 1, wherein: one side of the touch control board connecting port (8) is connected with an antenna mounting seat (803) through a flexible circuit board (801), and copper sheets (804) are arranged on two sides of the antenna mounting seat (803).

4. A touchable LED display according to claim 1, wherein: and an antenna mounting seat (803) on one side of the touch control plate connecting port (8) is fixedly connected with the main board connecting port (605) through a pressing plate (901) and a fixing plate (10).

5. A touchable LED display according to claim 1, wherein: the plug (5) is installed outside the touch screen shell (1) through a plug wire (501), and one end of the plug (5) is connected with the power box connector (402).

6. A touchable LED display according to claim 1, wherein: one side of the circuit board (2) close to the fan (202) is fixedly provided with the fan (202) through a fan base (201), and one side of the mounting shell (101) close to the fan (202) is provided with a heat dissipation hole (102).

7. A touchable LED display according to claim 1, wherein: and a circuit board interface (3) is arranged below the fan (202) on one side of the circuit board (2), and the circuit board interface (3) is connected with the power box (4) through a circuit board wiring (301).