CN212810750U

CN212810750U - Presentation device and charging wire with data storage function thereof

Info

Publication number: CN212810750U
Application number: CN202021831184.3U
Authority: CN
Inventors: 李超
Original assignee: Shenzhen Photool Vision Co ltd
Current assignee: Shenzhen Photool Vision Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-03-26
Anticipated expiration: 2030-08-27

Abstract

The application relates to the technical field of demonstration equipment, and provides a demonstration device and a charging wire with a data storage function, wherein the charging wire with the data storage function comprises a universal serial interface, a printed circuit board assembly, a wiring harness and a plug, and the printed circuit board assembly is electrically connected with a power port and a signal port of the universal serial interface; one end of the wire harness is connected with a power port of the universal serial interface, and the other end of the wire harness is connected with the plug; insert the computer and plug inserts the demonstration pen when universal serial interface, the computer discernment printed circuit board subassembly carries out the transmission of data, the pencil charges to the demonstration pen simultaneously, the not only charging wire of taking the data storage function possesses data storage and carries out the dual function and the storage module integration that charge in the printed circuit board subassembly to the demonstration pen, moreover, the steam generator is simple in structure, small and data transmission is fast, the person of talkbacking only need prepare before the demonstration take the charging wire of data storage function and demonstration pen can, the difficult equipment that appears forgets and loses.

Description

Presentation device and charging wire with data storage function thereof

Technical Field

The application belongs to the technical field of demonstration equipment, more specifically say, relate to a presentation device and take charging wire of data storage function thereof.

Background

With the development and application of visual expression, the lectures performed in the places such as classrooms and meeting rooms at present are mostly performed by means of electronic equipment such as computers and slides, the places for performing the lectures are generally provided with projectors and special computers, a speaker synchronizes presentation data to the special computer in the classrooms or the classrooms by using data storage media such as a USB flash disk and then operates the computers for the lectures, and the speaker generally carries a dedicated presentation pen with himself to perform slide page turning and circle drawing emphasis in order to facilitate the lectures. Therefore, a speaker needs to prepare data storage media, demonstration pens, charging wires and other devices with single functions, more quantity and scattered functions before demonstration, the situation that the devices are forgotten easily occurs, and the demonstration effect is affected due to the fact that the demonstration sites often have more personnel and the devices such as the flash disk, the demonstration pens and the charging wires are easily lost when in use.

Disclosure of Invention

An object of the embodiment of the application is to provide a presentation device and take charging wire of data storage function to the demonstration that exists among the prior art gives first place to the person and needs the equipment function singleness that carries, the quantity is more and scattered, easily appears forgetting and the technical problem who loses.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

a charging wire with a data storage function comprises a universal serial interface, a printed circuit board assembly, a wiring harness and a plug; the printed circuit board assembly comprises a storage module with a data storage function, and is electrically connected with the power port and the signal port of the universal serial interface respectively; one end of the wire harness is connected with a power port of the universal serial interface, and the other end of the wire harness is connected with the plug.

In one embodiment, the universal serial interface comprises a first shell and a terminal set arranged in the first shell, wherein the terminal set comprises the power port and the signal port, and the power port comprises a positive data line port and a ground line port; the signal port includes a negative data line port and a power line port.

In one embodiment, the wire harness includes a power line and a ground line, one end of the power line is electrically connected with the power line port, and the other end of the power line is electrically connected with the plug; one end of the grounding wire is electrically connected with the grounding wire port, and the other end of the grounding wire is electrically connected with the plug.

In one embodiment, the printed circuit board assembly comprises a printed circuit board and a main control module arranged on the printed circuit board, and the memory module is electrically connected with the main control module; the main control module is electrically connected with the positive data line port, the negative data line port, the power line port and the grounding line port respectively.

In one embodiment, the main control module is a control integrated circuit chip or a control integrated circuit die; the memory module is a memory integrated circuit chip or a memory integrated circuit grain.

In one embodiment, the charging cable with the data storage function comprises a second shell, the second shell is sleeved outside the printed circuit board assembly, one end of the second shell is sleeved in the first shell, and the other end of the second shell is provided with a harness through hole through which the harness penetrates; the terminal group is arranged on one side of the printed circuit board, which is far away from the wire harness through hole.

In one embodiment, the second housing includes an upper cover and a lower cover, and the lower cover and the upper cover each other to form a receiving groove for receiving the printed circuit board assembly.

In one embodiment, the bottom of the accommodating groove is provided with a plurality of positioning pins, and the printed circuit board is provided with a plurality of positioning holes matched with the positioning pins in position.

In one embodiment, the plug is a type-c plug.

The application also provides a demonstration device, including demonstration pen and above-mentioned arbitrary one take the charging wire of data storage function, take the charging wire of data storage function with the demonstration pen is connected.

The application provides a presentation device and take beneficial effect of charging wire of data storage function lie in: compared with the prior art, the demonstration device and the charging wire with the data storage function provided by the application have the advantages that the charging wire with the data storage function comprises a universal serial interface, a printed circuit board assembly, a wiring harness and a plug, and the printed circuit board assembly is electrically connected with a power port and a signal port of the universal serial interface; one end of the wire harness is connected with a power port of the universal serial interface, and the other end of the wire harness is connected with the plug. USB interface inserts the computer and the plug connection demonstration pen, the computer discerns the transmission of printed circuit board subassembly and data, the pencil that the computer is connected through the power port with USB interface charges to the demonstration pen simultaneously, the charging wire of taking the data storage function not only possesses data storage and carries out the dual function that charges to the demonstration pen, and storage module integrates in printed circuit board subassembly, compare in the mode that adopts storage card and card reader, moreover, the steam generator is simple in structure, small and data transmission is fast, the person of talkbacking only need prepare before the demonstration take the charging wire of data storage function and demonstrate the pen can, be difficult for forgetting and losing equipment.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is an exploded schematic view of a charging cable with a data storage function according to an embodiment of the present disclosure;

fig. 2 is a schematic perspective structure diagram of a charging wire with a data storage function according to an embodiment of the present application;

fig. 3 is a schematic perspective view of a housing of a printed circuit board assembly according to an embodiment of the present disclosure;

fig. 4 is a schematic circuit module diagram of a charging cable with a data storage function according to an embodiment of the present disclosure.

Wherein, in the figures, the respective reference numerals:

100-charging wire with data storage function; 110-universal serial interface; 111-terminal set; 1113-positive data line port; 1112-negative data line port; 1111-power line port; 1114-ground line port; 112-a first housing; 120-a printed circuit board assembly; 121-a printed circuit board; 1211-locating holes; 122-a master control module; 123-a storage module; 130-a wire harness; 131-a power line; 132-ground line; 140-a plug; 150-a second housing; 151-upper cover; 152-a lower cover; 1521-a receiving groove; 1522-locating pins.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 2, a charging cable with a data storage function according to an embodiment of the present application will be described. The charging cord with data storage function 100 includes a universal serial interface 110, a printed circuit board assembly 120, a wire harness 130, and a plug 140. The printed circuit board assembly 120 is electrically connected to the power port and the signal port of the usb interface 110; one end of the wire harness 130 is electrically connected to the power port of the usb 110, and the other end of the wire harness 130 is electrically connected to the plug 140.

In this embodiment, the printed circuit board assembly 120 is used for storing data and reading and writing data by an external device, the usb 110 includes a terminal set 111 disposed on the printed circuit board assembly 120, the terminal set 111 includes a positive data line port (D +)1113, a negative data line port (D-)1112, a power line port (VBUS)1111, and a ground line port (GND) 1114; the wire harness 130 includes a power line 131 and a ground line 132, one end of the power line 131 is electrically connected to the power line port 1111, and the other end of the power line 131 is electrically connected to the plug 140; one end of the ground wire 132 is electrically connected to the ground wire port 1114, and the other end of the ground wire 132 is electrically connected to the plug 140. When the universal serial interface 110 is connected to a computer or an external device, the computer can normally identify the printed circuit board assembly 120 through the terminal group 111 to store and transmit data, when the plug 140 is connected to a demonstration pen, the computer or other external devices can charge the demonstration pen 140 through the wiring harness 130 electrically connected to the power line port 1111 and the ground line port 1114.

The application provides a take charging wire 100 of data storage function, compared with the prior art, the charging wire 100 of taking the data storage function not only possesses data storage and carries out the dual function that charges to the demonstration pen, and storage module is integrated in printed circuit board subassembly 120, compare in the mode that adopts storage card and card reader, moreover, the steam generator is simple in structure, small and data transmission speed is fast, the person of talkbacking only need prepare the charging wire 100 of taking the data storage function and demonstrate the pen before the demonstration can, the difficult condition of forgetting and losing appears.

Referring to fig. 1 and 4, in another embodiment of the present application, the printed circuit board assembly 120 includes a printed circuit board 121, a main control module 122, and a memory module 123. Wherein the main control module 122 and the memory module 123 are disposed on the printed circuit board 121; the terminal group 111 is arranged on the printed circuit board 121; the main control module 122 is electrically connected to the terminal set 111 and the storage module 123, respectively. The main control module 122 may be a control integrated circuit chip or a control integrated circuit die. The memory module 123 may be a memory integrated circuit chip or a memory integrated circuit die. In this embodiment, the main control module 122 is configured as a control integrated circuit chip, and the storage module 123 is configured as a storage integrated circuit chip.

Further, referring to fig. 1 and 3, the charging cord 100 with data storage function further includes a second housing 150 and a first housing 112. Wherein, the second casing 150 has one end externally sleeved with the first casing 112 and the other end provided with a wire harness through hole 153 for the wire harness to pass through. The second housing 150 includes an upper cover 151 and a lower cover 152, the lower cover 152 and the upper cover 151 are covered to form a receiving groove 1521 for receiving the printed circuit board assembly 120, and the wire harness through hole 153 is disposed at a connection position of the upper cover 151 and the lower cover 152. The bottom of the receiving groove 1521 is provided with a plurality of positioning pins 1522, and the printed circuit board 121 is correspondingly provided with a plurality of positioning holes 1211 matched with the positioning pins 1522 for accurately positioning the printed circuit board 121 in the receiving groove 1522 when the printed circuit board 121 is mounted. The first housing 112 is a metal housing with two open ends, one end of which is sleeved outside the second housing 150, and the other end of which is accessed by external devices such as a computer.

In another embodiment of the present application, referring to FIG. 1, the plug is a type-c plug.

The application also provides a presentation device, presentation device include demonstration pen (not shown) and take charging wire 100 of data storage function, take charging wire 100 of data storage function can with demonstration pen electric connection.

The application provides a presentation device, its take data storage function the charging wire 100 insert can with the computer between carry out data transmission after the computer, also can charge for the demonstration pen of access plug 140, when the synchronous demonstration data of the person of speaking arrives the computer, can accomplish the data through same universal serial interface 110 and charge with the demonstration pen in step, the equipment that need carry when the person of speaking demonstrates is few, be difficult for losing and forget.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a take charging wire of data storage function which characterized in that: the universal serial interface module comprises a universal serial interface, a printed circuit board assembly, a wiring harness and a plug; the printed circuit board assembly comprises a storage module with a data storage function, and is electrically connected with the power port and the signal port of the universal serial interface respectively; one end of the wire harness is connected with a power port of the universal serial interface, and the other end of the wire harness is connected with the plug.

2. The charging wire with data storage function according to claim 1, characterized in that: the universal serial interface comprises a first shell and a terminal group arranged in the first shell, the terminal group comprises the power port and the signal port, and the power port comprises a positive data line port and a ground line port; the signal port includes a negative data line port and a power line port.

3. The charging wire with data storage function according to claim 2, characterized in that: the wire harness comprises a power line and a grounding line, one end of the power line is electrically connected with the power line port, and the other end of the power line is electrically connected with the plug; one end of the grounding wire is electrically connected with the grounding wire port, and the other end of the grounding wire is electrically connected with the plug.

4. The charging wire with data storage function according to claim 2, characterized in that: the printed circuit board assembly comprises a printed circuit board and a main control module arranged on the printed circuit board, and the storage module is electrically connected with the main control module; the main control module is electrically connected with the positive data line port, the negative data line port, the power line port and the grounding line port respectively.

5. The charging wire with data storage function according to claim 4, characterized in that: the main control module is a control integrated circuit chip or a control integrated circuit crystal grain; the memory module is a memory integrated circuit chip or a memory integrated circuit grain.

6. The charging wire with data storage function according to claim 4, characterized in that: the charging wire with the data storage function comprises a second shell, the second shell is sleeved outside the printed circuit board assembly, one end of the second shell is sleeved in the first shell, and the other end of the second shell is provided with a wire harness through hole for the wire harness to penetrate out; the terminal group is arranged on one side of the printed circuit board, which is far away from the wire harness through hole.

7. The charging wire with data storage function according to claim 6, characterized in that: the second shell comprises an upper cover and a lower cover, and the lower cover and the upper cover are mutually covered to form a containing groove for containing the printed circuit board assembly.

8. The charging wire with data storage function according to claim 7, characterized in that: the bottom of the accommodating groove is provided with a plurality of positioning pins, and the printed circuit board is provided with a plurality of positioning holes matched with the positioning pins in position.

9. The charging wire with data storage function according to claim 1, characterized in that: the plug is a type-c plug.

10. A presentation device, characterized by: the charging wire with the data storage function comprises a demonstration pen and the charging wire with the data storage function as claimed in any one of claims 1 to 9, and the charging wire with the data storage function is connected with the demonstration pen.