CN219626000U - Ultrathin USBHUB touch control device - Google Patents

Abstract

The utility model discloses an ultrathin USBHUB touch control device, which relates to the technical field of touch control and signal switching equipment. The ultrathin USBHUB touch control device provides touch, power supply and interface signal transfer operation control modes for other machines (touch display, touch integrated machine, touch advertisement machine and the like); after the utility model is adopted, the easy operability and the operation safety of the product after the product is installed are improved, the function of the product is improved, the whole product is more fit with the actual needs, and the life production of people is facilitated.

Description

Ultrathin USBHUB touch control device

Technical Field

The utility model relates to the technical field of touch control and signal switching equipment, in particular to an ultrathin USBHUB touch control device.

Background

Currently, touch displays, touch integrated machines, touch advertising machines and the like are widely used in various industries, and in some touch devices pursuing miniaturization and refinement, each control device is crucial for space utilization;

the control scheme of the USB interface of the current control equipment is relatively single, different control equipment is difficult to be externally connected, the current control equipment has limitation, the input of LVDS signal interfaces different from the conventional model is difficult to be compatible, and the application range is limited; for this purpose, we propose an ultra-thin USBHUB touch control device.

Disclosure of Invention

The utility model mainly aims to provide an ultrathin USBHUB touch control device, which is light and thin in appearance, high in space utilization rate and matched with an electromagnetic screen interface by adopting a full-patch technology, integrates the USBHUB, and realizes an external touch control function, thereby solving the problems in the background.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an ultra-thin USBHUB touch control device, includes the integrated circuit board, integrated circuit board surface connection has the chip, integrated circuit board one side is connected with the switching mouth, integrated circuit board opposite side is connected with USBHUB interface, the chip respectively with switching mouth and USBHUB interface electric connection.

The chip is an OB3350 chip, and the OB3350 chip provides 80mA current output; the switching port provides a scheme of converting LVDS 40PIN0.5mm into 45PIN 0.3 mm; the USBHUB interface is externally connected with touch control equipment.

The utility model has the following beneficial effects:

the ultrathin USBHUB touch control device can make the equipment lighter and thinner by using the device and can also be selected as required by facing different types of interface control equipment, such as common USB A and USB C ports and the like.

The ultrathin USBHUB touch control device has low required power consumption and less heating, can greatly meet the requirement of sealing and dustproof touch equipment in industry, and can realize a scheme of switching 40pin0.5mm large space into 45 pin0.3 mm for a small-size LVDS input interface.

The ultrathin USBHUB touch control device can be used for selecting different touch hardware according to requirements in some small-size touch control devices, is directly connected with a computer, does not need to be externally connected with other power supplies, and is simple and practical.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an ultrathin USBHUB touch control device of the utility model;

FIG. 2 is a schematic diagram of the bottom surface structure of the ultra-thin USBHUB touch control device of the present utility model;

FIG. 3 is a circuit diagram of the chip control of the ultra-thin USBHUB touch control device of the present utility model;

FIG. 4 is a circuit diagram of the switch interface of the ultra-thin USBHUB touch control device of the present utility model;

fig. 5 is a connection diagram of a usb ubb interface circuit of the ultra-thin usb ubb touch control device of the present utility model.

In the figure: 1. an integrated circuit board; 2. a chip; 3. a transfer port; 4. USBHUB interface.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-2, the utility model discloses an ultrathin USBHUB touch control device, which comprises an integrated circuit board 1, wherein an OB3350 chip 2 is connected to the surface of the integrated circuit board 1, one side of the integrated circuit board 1 is connected with a switching port 3, the other side of the integrated circuit board 1 is connected with a USBHUB interface 4, and the chip 2 is respectively electrically connected with the switching port 3 and the USBHUB interface 4.

The OB3350 chip provides 80mA current output, and backlight power supply can be provided for a small-sized screen; for a screen different from the mainstream LVDS interface, the switching interface 3 provides a scheme of converting LVDS 40PIN0.5mm into 45PIN 0.3 mm; and the external touch control function is realized by integrating USBHUB.

Working principle: 1. as shown in fig. 3:

the scheme supports constant current drive LED backlight, can provide 80mA current output based on an OB3350 chip, and can realize backlight power supply for small-size screens;

2. as shown in fig. 4:

the scheme provides LVDS 40PIN switching LVDS 45PIN, and for a screen different from a main stream LVDS interface, provides a scheme of switching LVDS 40PIN from 0.5mm to 45PIN 0.3 mm;

3. as shown in fig. 5:

the scheme integrates the USBHUB and realizes the external touch control function.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (4)

1. An ultra-thin USBHUB touch control device, comprising an integrated circuit board (1), characterized in that: the integrated circuit board (1) surface is connected with chip (2), integrated circuit board (1) one side is connected with switching mouth (3), integrated circuit board (1) opposite side is connected with USBHUB interface (4), chip (2) respectively with switching mouth (3) and USBHUB interface (4) electric connection.

2. The ultrathin USBHUB touch control apparatus of claim 1, wherein: the chip (2) is an OB3350 chip, and the OB3350 chip provides a current output of 80 mA.

3. The ultrathin USBHUB touch control apparatus of claim 1, wherein: the transfer port (3) provides a form of LVDS 40PIN0.5mm to 45PIN 0.3 mm.

4. The ultrathin USBHUB touch control apparatus of claim 1, wherein: the USBHUB interface (4) is externally connected with touch control equipment.