CN214957639U

CN214957639U - Data transmission device

Info

Publication number: CN214957639U
Application number: CN202121557491.1U
Authority: CN
Inventors: 万宏伟; 卢卫荣; 刘小鹏
Original assignee: Xiexun Electronic Jian Co Ltd
Current assignee: Xiexun Electronic Jian Co Ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-11-30
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a data transmission device, which belongs to the technical field of data transmission and comprises a power input end; the power supply output end is electrically connected to the power supply output end through a power transmission line; the over-temperature protection module is arranged at the power input end or the power output end, is electrically connected with the power input end and the power output end respectively, and is used for cutting off the electrical connection between the power output end and the power input end when the internal temperature of the over-temperature protection module is higher than the preset temperature; and the touch light-emitting module is arranged at the power input end and/or the power output end, and is used for sensing touch signals on the power input end and the power output end and emitting light according to the touch signals. The utility model provides a data transmission device has excess temperature protect function and touch luminous function simultaneously for data transmission device can enough be convenient for in the insertion equipment, can also prevent to appear because of the condition of the high conflagration that takes place of temperature.

Description

Data transmission device

Technical Field

The utility model relates to a data transmission technical field especially relates to a data transmission device.

Background

The mobile phone data line is used as an accessory product of the mobile phone, potential functions of the mobile phone can be completely and thoroughly developed, and the supply and demand of the mobile phone data line in the existing accessory market are gradually increased.

In the prior art, the data line supports 20V/3A's power transmission the most for charging power is great, when electronic equipment's charging port or the inside dirty or transient short circuit that appears of connector, can lead to contact impedance to be bigger than normal and arouse and generate heat, and then burns out equipment and data line easily, can produce the conflagration when serious, leads to the charger security among the prior art lower, and the potential safety hazard is higher. Moreover, the existing data line does not have the function of light emission, so that when a user connects the data line and the equipment in a dark environment, the situations of wrong insertion, incorrect insertion and the like are easy to occur, and the use of the user is inconvenient.

Therefore, the data line in the prior art has fewer functions and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a data transmission device has excess temperature protect function and touch luminous function simultaneously for data transmission device can enough be convenient for in the insertion equipment, can also prevent to appear because of the condition of the high conflagration that takes place of temperature.

As the conception, the utility model adopts the technical proposal that:

a data transmission apparatus comprising:

a power supply input terminal;

the power output end is electrically connected with the power output end through a power transmission line;

the over-temperature protection module is arranged at the power input end or the power output end, is electrically connected with the power input end and the power output end respectively, and is used for cutting off the electrical connection between the power output end and the power input end when the internal temperature of the over-temperature protection module is higher than a preset temperature;

the touch light-emitting module is arranged at the power input end and/or the power output end and is used for sensing touch signals on the power input end and the power output end and emitting light according to the touch signals.

Optionally, a ground wire is further connected between the power input end and the power output end, the input end of the touch light-emitting module is electrically connected to the output end of the over-temperature protection module, the output end of the touch light-emitting module is electrically connected to the ground wire, and the output end of the over-temperature protection module is electrically connected to the power output end.

Optionally, the touch screen display device further comprises a voltage stabilizing module, wherein the voltage stabilizing module is electrically connected between the input end of the touch light-emitting module and the output end of the over-temperature protection module, and the voltage stabilizing module is electrically connected to the ground wire.

Optionally, the touch light-emitting module includes a touch integrated circuit and a light-emitting unit connected to the touch integrated circuit, the touch integrated circuit is connected to the output end of the over-temperature protection module and is configured to sense a touch signal at the power input end or the power output end, and the input end of the light-emitting unit is electrically connected to the output end of the touch integrated circuit and is configured to emit light under the control of the touch integrated circuit.

Optionally, the touch light-emitting module further includes a touch switch connected between the touch integrated circuit and the light-emitting unit, and the touch integrated circuit is configured to control on and off of the touch switch.

Optionally, when the touch integrated circuit senses the touch signal once, the touch switch is controlled to be turned on for 3-75 seconds and then turned off.

Optionally, the over-temperature protection module comprises an over-temperature protector and a temperature protection switch, and when the temperature inside the over-temperature protector is higher than the preset temperature, the over-temperature protector controls the temperature protection switch to be switched off.

Optionally, the preset temperature is 67-77 ℃.

Optionally, the power input end includes a connector body and a metal shell covering the connector body, the touch light-emitting module is connected to the metal shell, and when the metal shell is touched, the touch light-emitting module senses the touch signal and emits light.

Optionally, the connector body comprises a Type-c connector or a Lightning connector.

The utility model discloses following beneficial effect has at least:

the data transmission device provided by the utility model inputs electric energy from the power input end, outputs the electric energy to the electronic equipment through the power output end after passing through the power transmission line and the over-temperature protection module, when the charging port or the connector of the electronic equipment is internally polluted or transient short circuit occurs, the internal temperature of the over-temperature protection module rises, when the internal temperature of the over-temperature protection module is higher than the preset temperature, the over-temperature protection module cuts off the electrical connection between the power input end and the power output end, so as to avoid damaging electronic equipment and data transmission devices or causing fire due to overhigh temperature, ensure that the data transmission device has higher safety and practicability, meanwhile, the touch luminous module emits light after sensing a touch signal on the power input end or the power output end, the power input end and/or the power output end are/is brighter, and the data transmission device is convenient to be plugged with other components.

Drawings

Fig. 1 is a schematic circuit diagram of a data transmission device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a data transmission device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another data transmission device according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of another data transmission device according to an embodiment of the present invention.

In the figure:

1. a power supply input terminal; 11. a metal housing; 12. a Type-c connector; 13. a Lightning connector; 14. a PCB board; 15. a primary internal mold; 16. a secondary internal mold; 17. an outer mold; 18. a transfer pad;

2. a power supply output terminal; 3. an over-temperature protection module; 4. a touch light emitting module; 41. a touch integrated circuit; 42. A light emitting unit; 5. a voltage stabilization module; 10. a power transmission line; 20. a ground line; 30. a wire; 40. and a data transmission line.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment provides a data transmission device, has overtemperature protection function and touch light-emitting function simultaneously for data transmission device can enough be convenient for in inserting equipment, can also prevent to appear because of the condition that the temperature is too high and take place the conflagration.

As shown in fig. 1 to 4, the data transmission device includes a power input terminal 1, a power output terminal 2, an over-temperature protection module 3, and a touch light emitting module 4.

The power output end 2 is electrically connected to the power input end 1 through the power transmission line 10, so as to realize data transmission and power transmission between the power input end 2 and the power output end 1. In some embodiments, the power output terminal 1 may be a USB connection module, the USB connection module includes a USB connector, a USB aluminum alloy coated outside the USB connector, a USB inner mold connected to one end of the USB connector, and a USB outer mold coated outside the USB inner mold, and the power transmission line 10 is electrically connected to the USB connector.

The over-temperature protection module 3 is disposed at the power input terminal 1 or the power output terminal 2, and the over-temperature protection module 3 is electrically connected to the power input terminal 1 and the power output terminal 2 respectively, that is, the input terminal of the over-temperature protection module 3 is electrically connected to the power input terminal 1 through the power transmission line 10, and the output terminal of the over-temperature protection module 3 is electrically connected to the power output terminal 2 through the power transmission line 10. The over-temperature protection module 3 is used for cutting off the electric connection between the power output end 2 and the power input end 1 when the internal temperature of the over-temperature protection module is higher than the preset temperature, and further cutting off the power output of the power output end 2 so as to avoid the over-high temperature from damaging electronic equipment and a data transmission device or causing fire disasters, and the data transmission device has higher safety and practicability.

Optionally, the mode that the over-temperature protection module 3 cuts off the electrical connection between the power output terminal 2 and the power input terminal 1 may be that the over-temperature protection module 3 is in an open circuit state, so that the electric energy of the power input terminal 1 cannot be transmitted to the power output terminal 2 through the over-temperature protection module 3. Optionally, as shown in fig. 1, the over-temperature protection module 3 is electrically connected to the power input terminal 1 through a power transmission line 10.

Above-mentioned touch light emitting module 4 sets up in power input end 1 and/or power output end 2, and touch light emitting module 4 is used for responding to the touch signal on power input end 1 and the power output end 2 to it is luminous according to the touch signal, and then solve the user and appear inserting the mistake, insert inaccurate scheduling problem when charging under the darker environment of light, improved data transmission device's use convenience. The touch light-emitting module 4 is arranged on the power input end 1, so that a user can conveniently see the data transmission device and the charging head when the data transmission device and the charging head are plugged; the touch light-emitting module 4 is disposed on the power output end 2 and can be used to facilitate the data transmission device and the electronic device to be seen when the data transmission device and the electronic device are plugged.

In the data transmission device provided by this embodiment, the electric energy is input from the power input terminal 1, and is output to the electronic device through the power output terminal after passing through the power transmission line 10 and the over-temperature protection module 3, when the charging port or the connector of the electronic device is dirty or an instantaneous short circuit occurs, the internal temperature of the over-temperature protection module 3 rises, and when the internal temperature of the over-temperature protection module 3 is greater than the preset temperature, the over-temperature protection module 3 cuts off the electrical connection between the power input terminal 1 and the power output terminal 2, so as to avoid the damage to the electronic device and the data transmission device due to an over-high temperature or cause a fire, so that the data transmission device has high safety and practicability, meanwhile, the touch light-emitting module 4 emits light after sensing a touch signal on the power input terminal 1 or the power output terminal 2, so that the power input terminal 1 and/or the power output terminal 2 are brighter, the data transmission device is convenient to be plugged with other components.

Optionally, as shown in fig. 1, a ground line 20 is further connected between the power input terminal 1 and the power output terminal 2. Moreover, the input end of the touch light-emitting module 4 is electrically connected to the output end of the over-temperature protection module 3, the output end of the touch light-emitting module 4 is electrically connected to the ground wire 20, and the output end of the over-temperature protection module 3 is electrically connected to the power output end 2, that is, the touch light-emitting module 4 is located at the downstream of the over-temperature protection module 3, so that the electric energy is transmitted from the output end of the over-temperature protection module 3 and then divided into two paths, one path is directly transmitted to the power output end 2, and the other path is transmitted to the touch light-emitting module 4. Through the setting positions of the over-temperature protection module 3 and the touch light-emitting module 4, when the over-temperature protection module 3 is in an open circuit state, the electric energy of the power input end 1 cannot be transmitted to the touch light-emitting module 4, so that the condition of fire caused by damage or over-high temperature of the touch light-emitting module 4 can be avoided, the touch light-emitting module 4 and the data transmission device can be effectively protected, and the safety of the data transmission device is further improved.

As shown in fig. 1, the data transmission apparatus further includes a voltage regulation module 5, the voltage regulation module 5 is electrically connected between the input terminal of the touch light emitting module 4 and the output terminal of the over-temperature protection module 3, and the voltage regulation module 5 is electrically connected to the ground line 20. The voltage stabilizing module 5 is used for adjusting the voltage input to the touch light emitting module 4. For example, after being regulated by the voltage regulation module 5, a stable voltage of 3 volts can be provided to the touch light module 4.

In some embodiments, as shown in fig. 1, the touch light-emitting module 4 includes a touch integrated circuit 41 and a light-emitting unit 42 connected to the touch integrated circuit 41. The touch integrated circuit 41 is connected to the output end of the over-temperature protection module 3, and is configured to sense a touch signal at the power input end 1 or the power output end 2. When the data transmission apparatus includes the voltage stabilization module 5, the touch integrated circuit 41 is connected to the voltage stabilization module 5, not directly connected to the over-temperature protection module 3. The input end of the light emitting unit 42 is electrically connected to the output end of the touch integrated circuit 41, the output end of the light emitting unit 42 is electrically connected to the ground line 20, and the light emitting unit 42 is used for emitting light under the control of the touch integrated circuit 41. Illustratively, when the touch integrated circuit 41 does not sense a touch signal, the touch integrated circuit 41 controls the light emitting unit 42 not to emit light; when the touch integrated circuit 41 senses a touch signal, the touch integrated circuit 41 controls the light emitting unit 42 to emit light. Alternatively, the light emitting unit 42 may be an LED or the like capable of emitting light.

Further, the touch light-emitting module 4 further includes a touch switch (not shown) connected between the touch integrated circuit 41 and the light-emitting unit 42, and the touch integrated circuit 41 is configured to control on and off of the touch switch. Illustratively, when the touch integrated circuit 41 does not sense a touch signal, the touch integrated circuit 41 controls the touch switch to maintain an off state, and at this time, the light emitting unit 42 does not emit light; when the touch integrated circuit 41 senses a touch signal, the touch integrated circuit 41 sends a turn-on command to the touch switch to control the turn-on of the touch switch, and at this time, the light emitting unit 42 emits light. In some embodiments, the touch integrated circuit 41 and the touch switch are a unitary structure, the unitary structure is manufactured by using a CMOS process, which has the advantages of simple structure and stable performance, and the power consumption of the unitary structure is only 1.5uA when the unitary structure is in the low power consumption mode.

In this embodiment, the touch integrated circuit 41 has a function of controlling the delayed turning-off of the light emitting unit 42, and specifically, when the touch integrated circuit 41 senses a touch signal, the touch switch is controlled to be turned on for 3 to 75 seconds and then turned off, so that the light emitting unit 42 can continuously emit light for 3 to 75 seconds after being touched once, a user can have a long operation time, and then the automatic turning-off of the light emitting unit 42 is realized and the light emitting duration is long. The specific delay time length can be set according to the user requirement.

Alternatively, the touch integrated circuit 41 may sense a touch signal through a touch point, which may be a USB aluminum alloy of the power input terminal 1 or the metal case 11 of the power output terminal. Specifically, as shown in fig. 2 or fig. 3, the power input terminal 1 includes a connector body (not shown) and a metal shell 11 covering the connector body. The touch light-emitting module 4 is connected to the metal housing 11, and when the metal housing 11 is touched, the touch light-emitting module 4 senses a touch signal and emits light. In this embodiment, touch sensing can be achieved by using a capacitive sensing technology, which works by using current sensing of a human body, when a finger touches the metal shell 11, since an electric field exists in the human body 4, a coupling capacitor is formed between a user and the surface of the metal shell 11, and for high-frequency current, the capacitor is a direct conductor, so that the finger draws a small current from a touch point, and a touch chip in the touch integrated circuit 41 can determine or sense a touch signal by the change of the current. In this embodiment, the touch switch is a proximity sensing switch, and the touch mode is a single-key touch mode, which can replace a conventional mechanical switch. And after the power supply is stable, the power-on initialization is completed within 0.5 second, and the touch integrated circuit 41 provided by the embodiment further has a sensitivity automatic calibration function, and can be quickly and automatically adapted when the working environment changes, so that the applicability of the data transmission device is improved. And the range of the adjusting capacitance value is 0 pF-75 pF, and the reduction of the capacitance value can lead to higher sensitivity.

Optionally, the connector body comprises a Type-c connector or a Lightning connector. Fig. 2 is a schematic diagram of the connector body including a Type-c connector 12, and the connector body further includes a PCB board 14, a primary inner mold 15, a secondary inner mold 16, and an outer mold 17. Fig. 3 is a schematic structural diagram of the connector body including the Lightning connector 13, and the connector body further includes a PCB board 14, a primary inner die 15, a secondary inner die 16, an outer die 17 and a landing pad 18. The touch light-emitting module 4 and the over-temperature protection module 3 are integrated on the PCB 14, and are conventional application modules in the art, and the specific structure and the working principle thereof are not described herein again.

In some embodiments, a data transmission line 40 is further connected between the power input terminal 1 and the power output terminal 2, and the data transmission line 40 and the power transmission line 10 form a conductor 30 of the data transmission device. And the electric energy transmitted by the data transmission line 40 is small, so that the power input end 1 is electrically connected with the power output end 2 through the data transmission line 40 without causing overheating.

In this embodiment, the over-temperature protection module 3 includes an over-temperature protector and a temperature protection switch. When the temperature inside the over-temperature protector is higher than the preset temperature, the over-temperature protector controls the temperature protection switch to be switched off so as to cut off the electrical connection between the power input end 1 and the power input end 2. Optionally, the preset temperature in this embodiment is 67-77 ℃. The over-temperature protector is provided with a temperature detection unit and a data processing unit, the temperature detection unit sends detected temperature data to the data processing unit, the data processing unit compares the temperature data with a preset temperature stored in advance, and when the temperature data is determined to be greater than the preset temperature, an instruction is sent to the temperature protection switch to instruct the temperature protection switch to be turned off. The temperature detection unit and the data processing unit are conventional application units in the art, and the specific structure and the working principle thereof are not described herein again.

In the prior art, most of devices are in a state of emitting light all the time when a charger is inserted into a source port of a data transmission device and a mobile phone or a device is not inserted, and the state of emitting light all the time includes: in the charging process, the charging process and the equipment pulling-out process, under the static state, the static current is large, so that the power loss and the resource waste are caused, the rest of personnel can be influenced by long-term light emission at night, and in order to solve the problem, a user needs to pull out the charger or disconnect the power supply to possibly solve the problem. In the present embodiment, the automatic turn-off of the light emitting unit 42 is provided, and the above-described problem can be solved.

In addition, products with over-temperature protection schemes are used in the existing market, and before the charged electronic equipment is not connected, consumers cannot directly judge whether the data charging wire is in a normal use state or not through visual observation. When the inside of the plug of the data transmission device is forced by external force to damage the over-temperature protection component, the charging equipment of the user can be damaged by charging the data transmission device, and the risk of property loss is caused. In the embodiment, the touch light-emitting module 4 is arranged at the downstream of the over-temperature protection module 3, and after the metal shell 11 is touched, the touch light-emitting module 4 emits light, so that the data transmission device can be determined to be in a normal use state, and the over-temperature protection module cannot be forcibly damaged.

In addition, products with over-temperature protection schemes are used in the existing market, in the charging process, if the products are protected and not charged, consumers can not directly judge the charging state visually, and can only recognize the charging state by unlocking a screen of charging equipment and seeing information such as charging prompts and the like, so that inconvenience is brought to the consumers. In the embodiment, the touch light-emitting module 4 is arranged downstream of the over-temperature protection module 3, and when the touch light-emitting module 4 emits light after the metal shell 11 is touched, it can be determined that the electronic device is in a normal charging state.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A data transmission apparatus, comprising:

a power input terminal (1);

the power supply output end (2) is electrically connected to the power supply output end (2);

the over-temperature protection module (3) is arranged at the power input end (1) or the power output end (2), the over-temperature protection module (3) is electrically connected with the power input end (1) and the power output end (2) respectively, and the over-temperature protection module (3) is used for cutting off the electrical connection between the power output end (2) and the power input end (1) when the temperature inside the over-temperature protection module is higher than a preset temperature;

the touch light-emitting module (4) is arranged at the power input end (1) and/or the power output end (2), and the touch light-emitting module (4) is used for sensing touch signals on the power input end (1) and the power output end (2) and emitting light according to the touch signals.

2. The data transmission device according to claim 1, wherein a ground line is further connected between the power input terminal (1) and the power output terminal (2), the input terminal of the touch light module (4) is electrically connected to the output terminal of the over-temperature protection module (3), the output terminal of the touch light module (4) is electrically connected to the ground line, and the output terminal of the over-temperature protection module (3) is electrically connected to the power output terminal (2).

3. The data transmission device according to claim 2, further comprising a voltage regulation module (5), wherein the voltage regulation module (5) is electrically connected between the input end of the touch light emitting module (4) and the output end of the over-temperature protection module (3), and the voltage regulation module (5) is electrically connected to the ground line.

4. The data transmission device according to claim 2, wherein the touch light-emitting module (4) comprises a touch integrated circuit (41) and a light-emitting unit (42) connected to the touch integrated circuit (41), the touch integrated circuit (41) is connected to the output end of the over-temperature protection module (3) and is configured to sense a touch signal at the power input end (1) or the power output end (2), and the input end of the light-emitting unit (42) is electrically connected to the output end of the touch integrated circuit (41) and is configured to emit light under the control of the touch integrated circuit (41).

5. The data transmission device according to claim 4, wherein the touch light module (4) further comprises a touch switch connected between the touch integrated circuit (41) and the light emitting unit (42), and the touch integrated circuit (41) is used for controlling the on and off of the touch switch.

6. The data transmission device according to claim 5, wherein when the touch integrated circuit (41) senses the touch signal once, the touch switch is controlled to be turned on for 3-75 seconds and then turned off.

7. The data transmission device according to any one of claims 1 to 6, wherein the over-temperature protection module (3) comprises an over-temperature protector and a temperature protection switch, and when the temperature inside the over-temperature protector is higher than the preset temperature, the over-temperature protector controls the temperature protection switch to be switched off.

8. A data transmission arrangement as claimed in any one of claims 1 to 6, characterized in that the preset temperature is 67-77 ℃.

9. The data transmission device according to any one of claims 1 to 6, wherein the power input terminal (1) includes a connector body and a metal shell (11) covering the connector body, the touch light module (4) is connected to the metal shell (11), and when the metal shell (11) is touched, the touch light module (4) senses the touch signal and emits light.

10. The data transmission device according to claim 9, wherein the connector body comprises a Type-c connector (12) or a Lightning connector (13).