CN203218510U - Transmission line - Google Patents

Abstract

The utility model discloses a transmission line, it contains first linking module, transmission module and second linking module. The first connecting module is provided with a first terminal, a sampling unit and a first light-emitting module. The transmission module is provided with an electric cable and an optical cable, the first end of the optical cable is coupled with the first light-emitting module, and one end of the electric cable is connected with the first terminal. The second connecting module is provided with a second terminal and a fixing unit, the second terminal is connected with the other end of the cable, and the fixing unit is used for fixing the other end of the optical cable. Transmitting current and data between the first terminal and the second terminal through the cable, and after the sampling unit samples the current of the cable, the sampling unit generates a sampling voltage and outputs the sampling voltage to the first light-emitting module to drive the first light-emitting module to emit a first light source, and the first light source is coupled to the optical cable. Through the utility model discloses a transmission line can direct inspection electronic product is transmitting current and data, perhaps has accomplished the transmission.

Description

Transmission line

technical field

The utility model relates to a transmission line, in particular to a transmission line which can display the transmission state of the cable through the optical cable.

Background technique

Traditionally, between multiple electronic products, data can be transmitted and received through transmission lines, or current can be transmitted and received through transmission lines. For example, these electronic products can be mobile power supplies, portable mobile devices, tablet computers, Charger keyboard and mouse etc. For example, these electronic products are illustrated by taking power banks and portable mobile devices as examples. After the mobile power supply is connected to the portable mobile device, the current of the mobile power supply is transmitted to the portable mobile device through the transmission line, so that the mobile power supply charges the portable mobile device.

However, if the user wants to know whether the portable mobile device is receiving the electric current of the mobile power supply, he must check the light signal or the content displayed on the screen of the portable mobile device to determine that the portable mobile device is receiving the mobile power supply. The current of the mobile power supply. The viewing action is very inconvenient for the user.

In view of this, the utility model proposes a transmission line, which can solve the defects of the prior art.

Utility model content

The first purpose of this utility model is to provide a transmission line. After the cable transmits the current, the light source is transmitted through the optical cable to correspond to the action of the cable transmitting the current; or, after the cable transmits data, the light source is transmitted through the optical cable. The action that the data should be transmitted over the cable.

The second purpose of the present utility model is that according to the above-mentioned transmission line, the light source can emit different light source colors and/or the light source emits at different frequencies through the size of different currents in the cable, so that the The change of the light source determines the magnitude of the current.

The third object of the present utility model is that according to the above-mentioned transmission line, the light source can emit different light source colors and/or the light source emits with different frequencies through the voltage levels of different data in the cable, so that the The change of the light source of the optical cable determines the speed of the data transmission.

The fourth purpose of the present utility model is to assist users to easily connect with electronic products through the light source emitted by the first connection module and/or the light source emitted by the second connection module in an environment with low light intensity according to the above-mentioned transmission line. .

The fifth object of the present invention is to activate the first connection module to emit the light source and/or the second connection module to emit the light source by touching the touch control unit according to the above-mentioned transmission line.

To achieve the above and other objectives, the utility model provides a transmission line, which includes a first connection module, a transmission module and a second connection module. The first connection module has a first terminal, a sampling unit and a first light emitting module, and the first terminal is connected to the sampling unit, and the first light emitting module is connected to the sampling unit. The transmission module is connected to the first connection module. The transmission module has a cable and an optical cable, and one end of the optical cable is coupled to the first light emitting module and one end of the cable is connected to the first terminal. The second connection module has a second terminal and a fixing unit, and the second terminal is connected to the other end of the cable, and the fixing unit fixes the other end of the optical cable. Current and data are transmitted between the first terminal and the second terminal through the cable. The sampling unit samples the current of the cable to generate a sampling voltage, and the sampling unit outputs the sampling voltage to the first light-emitting module to drive the first light-emitting module to emit a first light source, and the first light source is coupled to The fiber optic cable.

Compared with the prior art, the user can directly check that the electronic product is transmitting current and data through the transmission line of the present invention, or has completed transmitting the current and the data.

Description of drawings

FIG. 1 is a schematic block diagram of a transmission line according to a first embodiment of the present invention.

Fig. 2 is a three-dimensional schematic diagram of the electric cable and the optical cable of the present invention.

FIG. 3 is a schematic block diagram of a second embodiment of the second connection module of the transmission line of the present invention.

4 is a schematic block diagram of a third embodiment of the second connection module of the transmission line of the present invention. Main component reference signs:

2 First Electronics

22 First Slot

4 Second Electronic Product

42 Second Slot

10 Transmission line

12 The first connection module

122 first terminal

124 Sampling unit

126 The first light-emitting module

1262 Driver Circuit

1264 Lighting unit

14 Transmission Module

142 Cable

144 Optical cable

16, 16’, 16” Second connection module

162 Second terminal

164 Fixed unit

166 Second Light-emitting Module

168 Touch Unit

I Current

DA Data

V _sample sampling voltage

V _bus power line

D ₊ positive end data line

D _- Negative data line

TS Touch Signal

GND Ground Wire

FL First light source

SL Second light source

Detailed ways

In order to fully understand the purpose, features and technical effects of the present utility model, the utility model is described in detail through the following specific embodiments in conjunction with the accompanying drawings, as follows:

Referring to FIG. 1 , it is a schematic block diagram of a transmission line according to a first embodiment of the present invention. In FIG. 1, the transmission line 10 connects the first electronic product 2 and the second electronic product 4. For example, the first electronic product 2 and the second electronic product 4 can be mobile power supplies, portable mobile devices, tablet computers and charger. In this embodiment, the first electronic product 2 has a first slot 22 , and the second electronic product 4 has a second slot 42 . Both the first slot 22 and the second slot 42 conform to IEEE 1394, universal serial bus (universal serial bus, USB), miniature universal serial bus (micro USB), miniature universal serial bus (mini USB), Communication standard for one of the Apple 30-pin dock and Apple lightning. In this embodiment, both the first slot 22 and the second slot 42 are described using the Universal Serial Bus as an example. The universal serial bus includes four wires, and the four wires are respectively defined as a power line V _bus , a positive data line D ₊ , a negative data line D ₋ and a ground line GND. The power line V _bus and the ground line GND form a transmission loop to transmit the current I. The positive data line D ₊ and the negative data line D ₋ form another transmission loop for transmitting data DA.

The transmission line 10 includes a first connection module 12 , a transmission module 14 and a second connection module 16 . The transmission module 14 is connected to the first connection module 12 and the second connection module 16 .

After the first slot 22 is connected to the first connection module 12 and the second slot 42 is connected to the second connection module 16, the current I and data DA of the first slot 22 can be obtained from the first The connection module 12, the transmission module 14 and the second connection module 16 are transmitted to the second slot 42; otherwise, the current I and the data DA of the second slot 42 can be transmitted from the second connection module 16, the The transmission module 14 and the first connection module 12 are transmitted to the first slot 22 .

The first connection module 12 includes a first terminal 122 , a sampling unit 124 and a first light emitting module 126 . The first terminal 122 is connected to the first slot 22 . The sampling unit 124 is connected to the first terminal 122 . The first light emitting module 126 is connected to the sampling unit 124 .

The communication standard used by the first terminal 122 is the same as the communication standard of the first slot 22, so that the current I of the power line V _bus of the first slot 22 is connected to the positive terminal of the first slot 22. The data DA of the data lines D ₊ are each transmitted to the first terminal 122 . In this embodiment, the first terminal 122 is described as an example conforming to the communication specification of the Universal Serial Bus.

The sampling unit 124 samples the current I from the first terminal 122 , and generates a sample voltage V _sample corresponding to the current I on the sampling unit 124 . In this embodiment, the sampling unit 124 is illustrated by taking a resistor as an example. Therefore, after the resistor is connected in series with the power line V _bus of the first terminal 122 , the current I generates the sample voltage V _sample at the resistor.

The first light emitting module 126 is connected to the sampling unit 124 and receives the sampling voltage V _sample from the sampling unit 124 . The first light emitting module 126 includes a driving circuit 1262 and a light emitting unit 1264 . After the driving circuit 1262 receives the sampling voltage V _sample , the driving circuit 1262 drives the light emitting unit 1264 to emit the first light source FL. The number of the light emitting unit 1264 can be one or more. If there are multiple light emitting units 1264, and the multiple light emitting units 1264 generate light sources with different wavelengths, then the _driving unit 1262 can make one of the multiple light emitting units 1264 This first light source FL is emitted. Therefore, different light-emitting units 1264 can emit the first light source FL with different wavelengths through different sampling voltages _Vsample , so that users can indirectly confirm the current sampling voltage _Vsample through the first light sources FL with different wavelengths. Voltage value.

The transmission module 14 includes a cable 142 and an optical cable 144 . One end of the cable 142 is connected to the first terminal 122 , and one end of the optical cable 144 is coupled to the light emitting unit 1264 .

The second connection module 16 includes a second terminal 162 and a fixing unit 164 .

The second terminal 162 connects the other end of the cable 142 to the second slot 42 . The communication standard used by the second terminal 162 is the same as the communication standard of the second slot 42, so that the current I and the data DA of the cable 142 are transmitted to the second slot 42 from the second connection end 162 . In this embodiment, the second terminal 162 is described as an example conforming to the communication specification of the Universal Serial Bus.

The fixing unit 164 fixes the other end of the optical cable 144 to the second connection module 16 .

Also referring to FIG. 2 , the cable 142 is disposed on a part of the side of the optical cable 144 . During the transmission process of the first light source FL in the optical cable 144 , part of the first light source FL will emit from the interior of the optical cable 144 to the exterior of the optical cable 144 . The user can indirectly confirm whether the current I exists in the cable 142 through the first light source FL emitted from the optical cable 144 .

In this embodiment, the optical fiber cable 144 is described by taking a side optical fiber as an example. After the first light source FL is incident on the side optical fiber, part of the first light source FL is transmitted to the fixing unit 164 along the side optical fiber, and another part of the first light source FL is emitted from the inside of the side optical fiber to the outside. .

Referring to FIG. 3 , it is a schematic block diagram of a second embodiment of the second connection module of the transmission line of the present invention. In FIG. 3 , the second connection module 16 ′ includes a second terminal 162 , a fixing unit 164 and a second light emitting module 166 . The second terminal 162 is connected to the cable 142 , and the fixing unit 164 fixes the optical cable 144 . The second light emitting module 166 is connected to the power line V _bus of the cable 142 .

After the second light emitting module 166 is connected to the power line V _bus , the current I of the power line V _bus drives the second light emitting module 166 to emit the second light source SL.

Referring to FIG. 4 , it is a schematic block diagram of a third embodiment of the second connection module of the transmission line of the present invention. In FIG. 4, the second connection module 16" includes a second terminal 162, a fixing unit 164, a second light emitting module 166 and the touch unit 168. The second terminal 162 is connected to the power line V _bus and the fixing unit 164 fixes the optical cable 144. The second light emitting module 166 connects the cable 142 and the touch unit 168. When the user touches the touch unit 168, the touch unit 168 generates a touch signal TS.

When the second light emitting module 166 receives the current I of the cable 142 and the second light emitting module 166 receives the touch signal TS, the second light emitting module 166 emits the second light source SL. In other words, the second light emitting module 166 must receive the current I and the touch signal TS before it can emit the second light source SL or not emit the second light source SL; otherwise, if the second light emitting module 166 only receives If there is one of the current I and the touch signal TS, the second light emitting module 166 will not emit the second light source SL or not emit the second light source SL.

The utility model has been disclosed above with preferred embodiments, but those skilled in the art should understand that the embodiments are only used to describe the utility model, and should not be construed as limiting the scope of the utility model. It should be noted that all changes and replacements that are equivalent to this embodiment should be deemed to fall within the scope of the present utility model. Therefore, the protection scope of the present utility model should be determined by the contents defined in the claims.

Claims (7)

1. a transmission line is characterized in that, comprises:

First link block has the first terminal, sampling unit and first light emitting module, and this first terminal connects this sampling unit, and this first light emitting module connects this sampling unit;

Transport module connects this first link block, and this transport module has cable and optical cable, and an end of this cable connects this first terminal, and an end of this optical cable this first light emitting module that is coupled; And

Second link block has second terminal and fixed cell, and this second terminal connects the other end of this cable, and this fixed cell is fixed the other end of this optical cable;

Wherein between this first terminal and this second terminal, pass through these cable transmission electric current and data, this sampling unit take a sample this cable this electric current and produce sampling voltage, this sampling unit exports this sampling voltage to this first light emitting module, launch first light source to drive this first light emitting module, and this first light source is coupled to this optical cable.

2. transmission line as claimed in claim 1 is characterized in that, this cable is arranged on the part side of this optical cable.

3. transmission line as claimed in claim 2 is characterized in that, this optical cable is side optical fiber, and the part of this first light source is the outside to this side optical fiber side from the outgoing of the inside of this side optical fiber side.

4. transmission line as claimed in claim 3, it is characterized in that, this first light emitting module comprises a plurality of luminescence units and driver element, this driver element connects these luminescence units and this sampling unit, the magnitude of voltage of this driver element by this sampling voltage switch these luminescence units one of them launch this first light source.

5. transmission line as claimed in claim 3 is characterized in that, this second link block comprises second light emitting module, and this second light emitting module connects this cable, and allows this second light emitting module of current drives of this cable launch secondary light source.

6. transmission line as claimed in claim 5, it is characterized in that, this second link block comprises touch control unit, this touch control unit is connected with this second light emitting module, after this touch control unit is touched by the user, this touch control unit produces touching signals and this touching signals is sent to this second light emitting module, and this second light emitting module is launched this secondary light source or do not launched this secondary light source by receiving this touching signals.

7. transmission line as claimed in claim 1, it is characterized in that this first terminal and this second terminal respectively meet the communication standard of IEEE1394, USB, micro universal universal serial bus, Small Universal universal serial bus, apple 30 pin bases and apple lightning.

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