CN211127180U

CN211127180U - Mobile phone charging head

Info

Publication number: CN211127180U
Application number: CN201921801056.1U
Authority: CN
Inventors: 孙启峰
Original assignee: Dongguan Niushanchong Electronic Technology Co ltd
Current assignee: Dongguan Niushanchong Electronic Technology Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-28
Anticipated expiration: 2029-10-25

Abstract

the utility model provides a mobile phone charging head, including L ED light source board and detectable charge state's control plate, L ED light source board and control plate electric connection, control plate send out the instruction to L ED light source board according to charge state, and L ED light source board switches corresponding operating condition according to the instruction received, the utility model provides a pair of mobile phone charging head, simple structure, low in production cost can make the user know the load condition that the mobile phone charges directly perceivedly, prevents to appear "pseudo-filling" phenomenon, avoids surpassing the rated output of charger simultaneously, causes the mobile phone to be damaged.

Description

Mobile phone charging head

Technical Field

The utility model relates to a this application relates to the mobile device technical field that charges, concretely relates to cell-phone head that charges.

Background

With the development of economy and the advancement of science and technology, electronic products such as mobile phones and tablet computers become an indispensable part of life of people, the functions of the existing mobile phones and tablet computers are relatively complete, the built-in batteries of the mobile phones and the tablet computers can only support about 10 hours of work, so that users are required to charge the mobile phones and the tablet computers frequently, and the use frequency of the chargers is relatively high. Because the power storage capacity of the current smart phone battery is generally not strong, people need to use the mobile phone and charge the mobile phone at the same time in many times. Then, the existing charging heads do not display the charging voltage, so that potential safety hazards are brought to the charging of the mobile phone, when the mobile phone is charged by the charger, if the mobile phone is used, the output voltage of the charger is easy to be unstable, parts in the mobile phone are damaged if the mobile phone is used, and safety accidents occur if the parts are damaged if the parts are light.

Chinese patent No. 201821906978.4 discloses an accurate pressure measurement type charger, including the shell with install the charger body in the shell, be equipped with on the charger body and link to each other with the charger body electrical property and extend to the outside plug of shell, install the voltage detection chip that links to each other with the charger body electrical property on the shell, be used for showing the display screen of voltage value and be used for the slot of grafting data line, its characterized in that: still including locating the heat dissipation mechanism in the shell, heat dissipation mechanism includes first radiator unit, and first radiator unit includes a plurality of cooling tubes that extend to the charger body by the shell inner wall, cooling tube one end and charger body outer wall butt, the other end extend to the shell and with the outside atmosphere intercommunication of shell.

The above mode can conveniently display the charging voltage, but the whole structure of the charger is more complex, the production cost of the charger is greatly increased, and the charger is not beneficial to popularization.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a cell-phone head that charges, simple structure, low in production cost can make the user understand the load condition that the cell-phone charges directly perceivedly, prevents to appear "pseudo-filling" phenomenon, avoids surpassing the rated output of charger simultaneously, causes the cell-phone to be damaged.

in order to achieve the purpose, the utility model provides a cell-phone head that charges, including L ED light source board and detectable charge state's control plate, L ED light source board and control plate electric connection, the control plate sends the instruction to L ED light source board according to charge state, and L ED light source board switches corresponding operating condition according to the instruction received.

when the control module identifies that the charging voltage is 3.6V-5.5V, the control module outputs a first control signal, L ED light source board module emits green light, when the control module identifies that the charging voltage is 9-12V, the control module outputs a second control signal, L ED light source board module emits blue light, and when the control module identifies that the charging voltage is higher than 12V, the control module outputs a third control signal, and L ED light source board module emits red light.

according to the utility model discloses a further embodiment, the control plate is an integrated control module, and integrated control module controls lighting and extinguishing of L ED light source board according to the charged state.

according to the utility model discloses a switch module and L ED light source board electric connection, thereby switch module send the lightening and extinguishing of L ED light source board of L ED control signal control, thereby the control plate includes that one is used for monitoring charge terminal is full of the switch module of electric quantity.

according to the utility model discloses a further embodiment, the control plate is including the current monitoring module who is used for monitoring charging current, current monitoring module and L ED light source board electric connection, and current monitoring module is according to the monitoring result to L ED light source board commander, and L ED light source board switches corresponding operating condition according to the instruction received.

according to the utility model discloses a further embodiment, the control plate is including the voltage monitoring module who is used for monitoring charging voltage, voltage monitoring module and L ED light source board electric connection, and voltage monitoring module is according to the monitoring result to L ED light source board commander, and L ED light source board switches corresponding operating condition according to the instruction received.

according to the utility model discloses a further embodiment, L ED light source board module is three primary colors L ED lamp, two-colour L ED lamp or monochromatic L ED lamp.

According to the utility model discloses a further embodiment, the cell-phone head that charges still includes protection module, and protection module is when monitoring the cell-phone head that charges and be in the completion state of charging, and protection module sends corresponding instruction and cuts off the power that the cell-phone was charged first.

the utility model discloses simple structure, the user can know the charged state of cell-phone head that charges immediately according to the colour of the light that L ED sent, whether can know terminal equipment's electric quantity is full of according to extinguishing and lighting of L ED lamp, the utility model discloses be equipped with protection module, cut off power supply immediately under terminal equipment full-electricity's the condition, prevent that terminal equipment from lasting charging under the state of electric quantity saturation from causing the battery to damage, the utility model discloses it is with low costs, facilitate promotion.

The present invention will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic connection diagram of modules in a charging head of a mobile phone according to a first embodiment;

Fig. 2 is a schematic connection diagram of each module in the charging head of the mobile phone according to the second embodiment;

Fig. 3 is a schematic connection diagram of the modules in the charging head of the mobile phone according to the third embodiment.

Detailed Description

Example one

the embodiment provides a mobile phone charging head, as shown in fig. 1, the mobile phone charging head comprises an L ED light source plate, a control plate capable of detecting a charging state and a protection module, wherein the L ED light source plate is electrically connected with the control plate, the control plate sends an instruction to the L ED light source plate according to the charging state, the L ED light source plate switches a corresponding working state according to the received instruction, the control plate is an integrated control module and controls the L ED light source plate to be turned on and off according to the charging state, the L ED light source plate module is a three-primary-color L ED lamp, a two-color L ED lamp or a single-color L ED lamp, and when the protection module monitors that the mobile phone charging head is in a charging completion state, the protection module sends a corresponding instruction to cut off a power supply of the mobile phone charging head.

Example two

compared with the first embodiment, the control panel of the second embodiment comprises a switch module and a current monitoring module, the switch module is used for monitoring whether the charging terminal is fully charged, the current monitoring module is used for monitoring charging current, the switch module is electrically connected with the LED light source board and sends an L ED control signal to control the L ED light source board to be turned on and off, the control panel comprises the current monitoring module and the L ED light source board, the current monitoring module sends an instruction to the L ED light source board according to a monitoring result, and the L ED light source board switches the corresponding working state according to the received instruction.

EXAMPLE III

compared with the second embodiment, the control board block of the third embodiment is composed of a switch module for monitoring whether the charging terminal is fully charged and a voltage monitoring module for monitoring the charging voltage, the voltage monitoring module is electrically connected with the L ED light source board, the voltage monitoring module sends an instruction to the L ED light source board according to a monitoring result, and the L ED light source board switches the corresponding working state according to the received instruction.

the utility model discloses ss simple structure, the user can know the charged state of cell-phone head immediately according to the colour of the light that L ED sent, whether can know terminal equipment's electric quantity according to extinguishing and lighting of L ED lamp, the utility model discloses be equipped with protection module, cut off power supply immediately under the full electric condition of terminal equipment, prevent that terminal equipment from lasting charging under the state of electric quantity saturation from causing the battery to damage, the utility model discloses it is with low costs, facilitate promotion.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the present invention, i.e. all equivalent modifications made according to the present invention should be covered by the scope of the present invention.

Claims

1. A mobile phone charging head is characterized by comprising an L ED light source board and a control board capable of detecting a charging state, wherein the L ED light source board is electrically connected with the control board, the control board sends an instruction to the L ED light source board according to the charging state, and the L ED light source board switches a corresponding working state according to the received instruction.

2. the charging head of claim 1, wherein the control board is an integrated control module, and the integrated control module controls the led light source board to be turned on or off according to the charging status.

3. the charging head for mobile phone according to claim 1, wherein the control board comprises a switch module for monitoring whether the charging terminal is fully charged, the switch module is electrically connected to the L ED light source board, and the switch module sends out an L ED control signal to control the L ED light source board to be turned on or off.

4. the charging head of claim 3, wherein the control board comprises a current monitoring module for monitoring a charging current, the current monitoring module is electrically connected to the L ED light source board, the current monitoring module sends a command to the L ED light source board according to a monitoring result, and the L ED light source board switches the corresponding working state according to the received command.

5. the charging head of claim 3, wherein the control board comprises a voltage monitoring module for monitoring a charging voltage, the voltage monitoring module is electrically connected to the L ED light source board, the voltage monitoring module sends a command to the L ED light source board according to a monitoring result, and the L ED light source board switches the corresponding working state according to the received command.

6. the charging head for mobile phone according to claim 1, wherein the L ED light source board module is a three primary color L ED lamp, a two color L ED lamp or a single color L ED lamp.

7. The charging head of claim 1, further comprising a protection module, wherein when the charging head of the mobile phone is detected to be in a charging completion state, the protection module issues a corresponding instruction to cut off the power supply of the charging head of the mobile phone.