CN207009817U - A kind of USB functional forms data wire - Google Patents
A kind of USB functional forms data wire Download PDFInfo
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- CN207009817U CN207009817U CN201720660037.6U CN201720660037U CN207009817U CN 207009817 U CN207009817 U CN 207009817U CN 201720660037 U CN201720660037 U CN 201720660037U CN 207009817 U CN207009817 U CN 207009817U
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- usb
- data wire
- forms data
- functional forms
- mobile device
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- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims abstract 2
- 238000007493 shaping process Methods 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 238000007689 inspection Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
A kind of USB functional forms data wire is the utility model is related to, including：USB function molded line main bodys；One end of the USB functions molded line main body is provided with A public plugs, and the other end of the USB functions molded line main body is provided with Type C plugs and pcb board；Type C plugs and pcb board welding；Control circuit and detection circuit are provided with the pcb board；The detection circuit, for detecting supply voltage exception or USB functional forms data wire, the temperature anomaly of mobile device.The control circuit, for output control signal, power supply is automatically cut off, to prevent the heating or burning of USB functional forms data wire, mobile device.When the detection electric circuit inspection to supply voltage exception or USB functional forms data wire, the temperature anomaly of mobile device; the control circuit being capable of output control signal; automatically cut off power supply; the heating or burning of USB functional forms data wire, mobile device are prevented, protects USB functional forms data wire and mobile device well.
Description
Technical field
USB data line technical field is the utility model is related to, more particularly to a kind of USB functional forms data wire.
Background technology
At present, USB data line is one of most widely used charge connector, is applied in smart mobile phone or digital camera etc.
On portable equipment.However, existing USB Type C connectors are small-sized and pin spacing is narrow, pin caused by external pressure
Bending, the damage of peripheral cell, humid environment etc. all easily cause USB data line positive pole (V-bus) and negative pole (GND) it
Between short circuit.In addition, as various equipment consume being continuously increased for electric current, lithium battery capacity is also continuously increased, and passes through USB Type
C charging current is continuously increased.In this case, the heating problem of large current charge causes wiring board short circuit and often hair
It is raw.And the major function of existing USB data line is data, power transmission, it is impossible to realize to there is the usb data of above mentioned problem
Line, equipment and interface are protected.
Utility model content
Based on this, it is necessary to for USB data line short circuit, it is impossible to a kind of the problem of carrying out self-protection, there is provided USB functions
Type data wire.
A kind of USB functional forms data wire, including：USB function molded line main bodys；One end of the USB functions molded line main body is set
A public plugs are equipped with, the other end of the USB functions molded line main body is provided with Type C plugs and pcb board；Type C plugs and
Pcb board welds；Control circuit and detection circuit are provided with the pcb board；The detection circuit, it is different for detecting supply voltage
Normal or USB functional forms data wire, the temperature anomaly of mobile device.The control circuit, for output control signal, cut automatically
Disconnected power supply, to prevent the heating or burning of USB functional forms data wire, mobile device.
Preferably, the pcb board also includes FET；The FET, the control for receiving control circuit are believed
Number, and power supply is automatically cut off, to prevent the heating or burning of USB functional forms data wire, mobile device.
Preferably, the detection circuit includes thermistor；The thermistor, for detect supply voltage it is abnormal or
USB functional forms data wire, the temperature anomaly of mobile device.
Preferably, the control circuit includes USB main control chips；The USB main control chips, for receiving thermistor
Signal, and send control signals to the FET.
Preferably, the other end of the USB functions molded line main body is additionally provided with：First metal shell, the first plastic shaping
Head；The first body formed other end in the USB functions molded line main body of first plastic shaping；The pcb board, the first metal
Shell, the first plastic shaping head are fixedly mounted from inside to outside.
Preferably, one end of the USB functions molded line main body is additionally provided with：Second metal shell, the second plastic shaping head；
Second plastic shaping is first body formed in one end of the USB functions molded line main body；Outside the A public plugs, the second metal
Shell, the second plastic shaping head are fixedly mounted from inside to outside.
Preferably, the line length of the USB functions molded line main body is 1 meter.
Above-mentioned USB functional forms data wire, the other end of the USB functions molded line main body are provided with pcb board.The pcb board
On be provided with control circuit and detection circuit；When the detection electric circuit inspection to supply voltage exception or USB functional form data
Line, mobile device temperature anomaly when, the control circuit can output control signal, automatically cut off power supply, prevent USB
The heating or burning of functional form data wire, mobile device, USB functional forms data wire and mobile device are protected well.
Brief description of the drawings
Fig. 1 is the schematic, exploded of the USB functional form data wires of an embodiment；
Fig. 2 is the circuit block diagram of the pcb board of the USB functional form data wires of an embodiment；
Fig. 3 is the schematic diagram of the USB functional form data wires of an embodiment.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
One end (A ends) of the USB function molded line main bodys of this programme connects computer or charging head, institute by the A public plugs
The other end (B ends) for stating USB function molded line main bodys is connected by the Type C plugs with mobile device, can be realized to described
The data of mobile device, the transmission of electric power.The mobile device can be cell phone, PAD, digital camera etc..Further, since
The B ends of the USB functions molded line main body are provided with pcb board, control circuit and detection circuit are provided with the pcb board；Institute
Detection circuit is stated, for detecting supply voltage exception or USB functional forms data wire, the temperature anomaly of mobile device.The control
Circuit processed, for output control signal, cut off power supply, with prevent USB functional forms data wire, mobile device heating or
Burning.It is described when detecting the temperature anomaly of electric circuit inspection supply voltage exception or USB functional forms data wire, mobile device
Control circuit output control signal, automatically cuts off power supply, with prevent USB functional forms data wire, mobile device heating or
Person is burnt, and protects USB functional forms data wire and mobile device, extends the use longevity of the USB functional forms data wire, mobile device
Life.
Fig. 1 is the schematic, exploded of the USB functional form data wires of an embodiment；Fig. 2 is the USB functional forms of an embodiment
The circuit block diagram of the pcb board of data wire.With reference to Fig. 2, as shown in figure 1, a kind of USB functional forms data wire, including：USB functional forms
Line main body；One end (A ends) of the USB functions molded line main body 1 is provided with A public plugs 23, the USB functions molded line main body 1
The other end (B ends) is provided with Type C plugs 11 and pcb board 12；Type C plugs 11 and pcb board 12 weld；The pcb board 12
On be provided with control circuit and detection circuit；The detection circuit 21, for detecting supply voltage exception or USB functional form numbers
According to the temperature anomaly of line, mobile device.The control circuit 22, for output control signal, automatically cuts off power supply, to prevent
The only heating or burning of USB functional forms data wire, mobile device.
As a preferred embodiment, the pcb board 12 also includes FET 23；The FET 23, for receiving
The control signal of control circuit 22, and power supply 24 is automatically cut off, to prevent the hair of USB functional forms data wire, mobile device
Heat or burning.
As a preferred embodiment, the detection circuit 21 includes thermistor；The thermistor, powered for detecting
Electric voltage exception or USB functional forms data wire, the temperature anomaly of mobile device.In charging, when detection ancillary equipment or USB work(
When the temperature of energy type data wire is more than 70 °, the automatic electric power loop for closing USB functional form data wires.When detecting charging voltage
Less than 3.5V (+/- 30mV), the automatic electric power loop for closing USB functional form data wires.
As a preferred embodiment, the control circuit 22 includes USB main control chips；The USB main control chips, for connecing
The signal of thermistor is received, and sends control signals to the FET 23.When occurring abnormal, it is necessary to reclose electricity
Source activation USB main control chips (unpluging the USB functional forms data wire in input to connect again again), release and detect abnormal shape
State, recover normal；
Wherein, during the USB functional forms data wire connection mobile device, pressure-resistant maximum 28V, 5A can be carried out and continuously filled
Electricity.
Referring to Fig. 1, the other end (B ends) of the USB functions molded line main body 1 is additionally provided with：First metal shell 13, first
Plastic shaping first 14；First plastic shaping first 14 is integrally formed the other end in the USB functions molded line main body 1；It is described
Pcb board 12, the first metal shell 13, the first plastic shaping first 14 are fixedly mounted from inside to outside.Fig. 3 is the USB work(of an embodiment
The schematic diagram of energy type data wire.By the pcb board 12, the first metal shell 13, the first plastic shaping first 14 by interior and
Structure after outer fixed installation is as shown in Figure 3.
Referring to Fig. 1, one end (A ends) of the USB functions molded line main body 1 is additionally provided with：Second metal shell 22, second is moulded
Expect moulded head 21；Second plastic shaping first 21 is integrally formed in one end of the USB functions molded line main body 1；The A male plugs
First 23, second metal shell 22, the second plastic shaping first 21 are fixedly mounted from inside to outside.Fig. 3 is the USB functional forms of an embodiment
The schematic diagram of data wire.By the A public plugs 23, the second metal shell 22, the second plastic shaping first 21 from inside to outside
Structure after fixed installation is as shown in Figure 3.
As a preferred embodiment, the line length of the USB functions molded line main body 1 is 1 meter.
Above-mentioned USB functional forms data wire, the B ends of the USB functions molded line main body are provided with pcb board.Set on the pcb board
It is equipped with control circuit and detection circuit；When the detection electric circuit inspection to supply voltage exception or USB functional forms data wire, move
During the temperature anomaly of dynamic equipment, the control circuit can output control signal, automatically cut off power supply, prevent USB functions
The heating or burning of type data wire, mobile device, USB functional forms data wire and mobile device are protected well.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
- A kind of 1. USB functional forms data wire, it is characterised in that including：USB function molded line main bodys；One end of the USB functions molded line main body is provided with A public plugs, and the other end of the USB functions molded line main body is provided with Type C plugs and pcb board；Type C plugs and the pcb board welding；Control circuit and detection circuit are provided with the pcb board；The detection circuit, for detecting supply voltage exception or USB functional forms data wire, the temperature anomaly of mobile device；The control circuit, for output control signal, power supply is cut off, to prevent USB functional forms data wire, mobile device Heating or burning；The pcb board also includes FET；The FET, for receiving the control signal of control circuit, and cut off confession Power supply, to prevent the heating or burning of USB functional forms data wire, mobile device；The detection circuit includes thermistor；The thermistor, for detecting supply voltage exception or USB functional form numbers According to the temperature anomaly of line, mobile device；The control circuit includes USB main control chips；The USB main control chips, for receiving the signal of thermistor, and will control Signal processed is sent to the FET；Detection circuit, control circuit, FET and the power supply are sequentially connected.
- 2. USB functional forms data wire according to claim 1, it is characterised in that the USB functions molded line main body it is another End is additionally provided with：First metal shell, the first plastic shaping head；The first body formed other end in the USB functions molded line main body of first plastic shaping；The pcb board, the first metal shell, the first plastic shaping head are fixedly mounted from inside to outside.
- 3. USB functional forms data wire according to claim 1, it is characterised in that one end of the USB functions molded line main body It is additionally provided with：Second metal shell, the second plastic shaping head；Second plastic shaping is first body formed in one end of the USB functions molded line main body；The A public plugs, the second metal shell, the second plastic shaping head are fixedly mounted from inside to outside.
- 4. USB functional forms data wire according to claim 1, it is characterised in that the line length of the USB functions molded line main body Spend for 1 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720660037.6U CN207009817U (en) | 2017-06-08 | 2017-06-08 | A kind of USB functional forms data wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720660037.6U CN207009817U (en) | 2017-06-08 | 2017-06-08 | A kind of USB functional forms data wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009817U true CN207009817U (en) | 2018-02-13 |
Family
ID=61447242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720660037.6U Active CN207009817U (en) | 2017-06-08 | 2017-06-08 | A kind of USB functional forms data wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207009817U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510045A (en) * | 2018-12-05 | 2019-03-22 | 北京阿法龙科技有限公司 | A kind of USB data line of auxiliary power supply |
| CN116231403A (en) * | 2023-03-14 | 2023-06-06 | 湘元宇控股有限公司 | USB data line with performance detection function |
-
2017
- 2017-06-08 CN CN201720660037.6U patent/CN207009817U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510045A (en) * | 2018-12-05 | 2019-03-22 | 北京阿法龙科技有限公司 | A kind of USB data line of auxiliary power supply |
| CN116231403A (en) * | 2023-03-14 | 2023-06-06 | 湘元宇控股有限公司 | USB data line with performance detection function |
| CN116231403B (en) * | 2023-03-14 | 2024-01-19 | 湘元宇控股有限公司 | USB data line with performance detection function |
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