CN205899534U - Multi -functionally prevent disconnected USB data line - Google Patents

Abstract

The utility model provides a multi -functionally prevent disconnected USB data line, includes the line body and sets up the input connector at online body both ends, output joint, still includes spring, pyrocondensation pipe, battery indicator module, the spring overlaps respectively to establish and connects and line body coupling department in input connector, output, pyrocondensation pipe cup joints respectively in the rear end that the surface of spring and input connector, output connect, the battery indicator module includes control chip U1, LED lamp, the LED lamp sets up the front end that connects the surface in output, the power output end VBUS2 that control chip U1's power input end and output connect is connected, input connector's ground connection port GND1 passes through grounding, output connects ground connection port GND2 ground connection, the one end of LED lamp is passed through resistance and is held VBUS1 to be connected with input connector's power input, and the other end of LED lamp is connected with control chip U1's control port, control chip U1's ground connection port ground connection, another ground connection port of control chip U1 is connected with input connector's ground connection port GND1.

Description

Multi-functional anti-breaking usb data wire

Technical field

This utility model is related to data wire field, espespecially a kind of multi-functional anti-breaking usb data wire.

Background technology

With the popularization of smart mobile phone and other Portable mobile electronic device, data wire is used for electronic product as a kind of Charging and data transfer electronic components, be widely used to various portable type electronic products.Existing data wire includes line The usb interface that body is connected with wire body end.

Existing data wire has the disadvantage in that

1. due to data wire use when, usb joint is maximum with wire body junction stress, is the weak link of data wire, long Phase leads to data wire usb interface and the junction of wire body to be ruptured beyond fatigue resistance using meeting, has a strong impact on digital product Normal use, also there is certain electric leakage potential safety hazard；

2. existing data wire is merely only the function of charging data transmission, and user cannot learn the letter of charge capacity Breath, needs the screen opening charging terminal just can learn charge condition, using inconvenience.

Utility model content

For solving the above problems, this utility model provides one kind effectively to prevent usb joint bending from rupturing, and improves and uses the longevity Life, and the multi-functional anti-breaking usb data wire of charge capacity information can be shown.

For achieving the above object, the technical solution adopted in the utility model is: a kind of multi-functional anti-breaking usb data wire, bag Vinculum body and be arranged on the input adapter at wire body two ends, out splice going splice, also includes spring, heat-shrink tube, electricity quantity display module, described Spring is respectively sleeved at input adapter, out splice going splice and wire body junction, described heat-shrink tube be socketed in respectively the surface of spring with And the rear end of input adapter, out splice going splice, described electricity quantity display module includes control chip u1, LED lamp, described LED lamp setting In the front end on out splice going splice surface, the power input of described control chip u1 is connected with the power output end vbus2 of out splice going splice Connect, grounding ports gnd1 of described input adapter pass through resistance eutral grounding, and described out splice going splice grounding ports gnd2 are grounded, described One end of LED lamp is connected with the power input vbus1 of input adapter by resistance, the other end of LED lamp and control chip u1 Control port connect, the grounding ports of described control chip u1 ground connection, another grounding ports of described control chip u1 with defeated Grounding ports gnd1 entering joint connect.

The beneficial effects of the utility model are:

1. it is provided by spring and heat-shrink tube, and spring is connected on the junction of input adapter, out splice going splice and wire body, By spring resistance so that input adapter and out splice going splice are difficult bending, shrinkable sleeve is connected on spring surface and defeated in addition Enter joint and out splice going splice rear end, so that heat-shrink tube and spring is wrapped up more securely, spring plays certain supporting role, has Effect protects the head junction that wire body is connect with described input adapter and output, fundamentally solves to prevent asking of data thread breakage Topic；

2. pass through LED lamp and control chip u1 are provided with out splice going splice, can be with direct feel charging current And determine whether charging completes, and the structure of this product is simple, need not open and be electrically charged terminal and just can determine charge volume, make With conveniently.

Brief description

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the sectional view of input adapter and wire body junction；

Fig. 3 is the circuit diagram of electricity quantity display module.

Drawing reference numeral illustrates: 1- wire body；2- input adapter；3- out splice going splice；4- spring；5- heat-shrink tube；6-led lamp.

Specific embodiment

Refer to shown in Fig. 1-3, this utility model with regard to a kind of multi-functional anti-breaking usb data wire, including

Wire body 1 and be arranged on the input adapter 2 at wire body 1 two ends, out splice going splice 3, also includes spring 4, heat-shrink tube 5, electricity Display module, described spring 4 is respectively sleeved at input adapter 2, out splice going splice 3 and wire body 1 junction, and described heat-shrink tube 5 is respectively It is socketed in the surface of spring 4 and the rear end of input adapter 2, out splice going splice 3, be wherein subject to the resistance of spring 4 so that input connects 2 and out splice going splice 3 be difficult bending, heat-shrink tube 5 and spring 4 wrap up more securely, 4 certain supporting roles of spring, have Effect protects the junction of wire body 1 and described input adapter 2 and out splice going splice 3, fundamentally solves to prevent data thread breakage Problem.

Specifically, electricity quantity display module includes control chip u1, LED lamp 6, and described LED lamp 6 is arranged on out splice going splice 3 table The front end in face, the power input b of described control chip u1 is connected with the power output end vbus2 of out splice going splice 3, input adapter 2 transmission port d1+, d1- is connected with transmission port d2+, d2- of out splice going splice 3 respectively, the earth terminal of described input adapter 2 Mouth gnd1 is grounded by resistance r2, described out splice going splice 3 grounding ports gnd2 ground connection, and resistance r1 is passed through in one end of described LED lamp 6 It is connected with the power input vbus1 of input adapter 2, the other end of LED lamp 6 is connected with the control port of control chip u1, institute State grounding ports e ground connection, another grounding ports f of described control chip u1 and the earth terminal of input adapter 2 of control chip u1 Mouth gnd1 connects, and wherein resistance r1 is used for current limliting, and resistance r2 plays the effect of partial pressure.

Specifically, resistance r1, r2 can be multiple in parallel or series as needed.

Specifically, the power input vbus1 of described input adapter 2 is grounded by electric capacity c1, described input adapter 2 Grounding ports gnd1 are grounded by electric capacity c2, and wherein, electric capacity c1, c2 can play the effect of filtering.

Specifically, spring 4 is stainless steel spring, elastic good, non-aging, the long service life of spring 4 of stainless steel； In addition heat-shrink tube 5 adopts pet material, has thermostability, electrical insulation capability, satisfactory mechanical property it is often more important that pet has no Toxicity, it is easy to reclaim, will not produce murder by poisoning to human body and environment, more meet environmental requirement.

Specifically, described input adapter 2 is usb joint, and described out splice going splice 3 is lightning joint, in order to support Herba Marsileae Quadrifoliae The data transfer of fruit product；Described out splice going splice 3 can also be micro usb joint, in order to the data transfer of other products, such as ARIXTRA product, in the present embodiment, out splice going splice adopts Fructus Mali pumilae lightning public plug.

Operation principle of the present utility model is as follows:

In the present embodiment, LED lamp 6 quantity is three, when input adapter 2 connects power supply unit, and starts as terminal unit During charging, when the power input port b detection of control chip u1 has input voltage, then control chip u1 will be by itself and LED lamp 6 Control port a, c connecting, the voltage of d drag down in turn, make LED lamp 6 be in the state turning in turn, thus realizing LED lamp 6 Flash in turn.When the electric current of transmission in data wire is big, the speed turning in turn between LED lamp 6 is just fast, the flowing of light Property just big, this is visually observed that the size of charging current with regard to convenient use person；When fully charged, control chip u1 then will Control port a, c, the voltage of d all drags down so that all of LED lamp is all in electrified light emitting state.

Embodiment of above is only preferred implementation of the present utility model to be described, not to this utility model Scope be defined, on the premise of without departing from this utility model design spirit, this area ordinary skill technical staff to this Various modifications and improvement that the technical scheme of utility model is made, all should fall into the guarantor that claims of the present utility model determine In the range of shield.

Claims (5)

1. a kind of multi-functional anti-breaking usb data wire, including wire body and be arranged on the input adapter at wire body two ends, out splice going splice, its Be characterised by, also include spring, heat-shrink tube, electricity quantity display module, described spring be respectively sleeved at input adapter, out splice going splice with Wire body junction, described heat-shrink tube is socketed in the surface of spring and the rear end of input adapter, out splice going splice, described electricity respectively Display module includes control chip u1, LED lamp, and described LED lamp is arranged on the front end on out splice going splice surface, described control chip u1 Power input be connected with the power output end vbus2 of out splice going splice, grounding ports gnd1 of described input adapter pass through electricity Resistance ground connection, described out splice going splice grounding ports gnd2 ground connection, one end of described LED lamp is defeated with the power supply of input adapter by resistance Enter to hold vbus1 to connect, the other end of LED lamp is connected with the control port of control chip u1, the earth terminal of described control chip u1 Mouth ground connection, another grounding ports of described control chip u1 are connected with grounding ports gnd1 of input adapter.

2. multi-functional anti-breaking usb data wire according to claim 1 it is characterised in that described spring be stainless steel spring, Described heat-shrink tube is pet heat-shrink tube.

3. multi-functional anti-breaking usb data wire according to claim 1 is it is characterised in that the quantity of described LED lamp is three Individual.

4. multi-functional anti-breaking usb data wire according to claim 1 is it is characterised in that the power supply of described input adapter is defeated Enter to hold vbus1 to be grounded by electric capacity c1, grounding ports gnd1 of described input adapter are grounded by electric capacity c2.

5. multi-functional anti-breaking usb data wire according to claim 1 is it is characterised in that described input adapter connects for usb Head, described out splice going splice is lightning joint or micro usb joint.