CN214958822U

CN214958822U - High-temperature power-off control system of charger

Info

Publication number: CN214958822U
Application number: CN202121540492.5U
Authority: CN
Inventors: 封朝南
Original assignee: Wuxi Nanxin Technology Co ltd
Current assignee: Wuxi Nanxin Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-11-30
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a charger high temperature outage control system, including power input module and single chip microcomputer control circuit, the input of power input module is connected with municipal power, the output electric connection of power input module has AC/DC conversion circuit, AC/DC conversion circuit's output electric connection has single chip microcomputer control circuit, single chip microcomputer control circuit's output electric connection has silicon controlled switch module, silicon controlled switch module's output electric connection has power output module, single chip microcomputer control circuit's output electricity is connected with temperature relay, single chip microcomputer control circuit's output all electric connection has electric quantity collection module, temperature collection module, outage timing module and outage warning module; this charger high temperature outage control system is through setting up paster self-resuming fuse, temperature relay and silicon controlled rectifier switch module, under the safety control that reaches charger high temperature outage, can further improve the restriction protection of circuit safety.

Description

High-temperature power-off control system of charger

Technical Field

The utility model relates to a charger technical field specifically is a charger high temperature outage control system.

Background

A charger is a device that charges other electrical appliances. The high-frequency power supply technology is adopted, the intelligent dynamic adjustment charging technology is applied, the power electronic semiconductor device is utilized, alternating current with constant voltage and frequency is converted into direct current, the high-frequency power supply generally comprises a flexible circuit board, an electronic component and the like, the high-frequency power supply can be divided into a power frequency machine and a high-frequency machine according to the working frequency of a designed circuit, and the high-frequency power supply is widely applied to various fields, particularly in the living field, and is widely applied to common electric appliances such as mobile phones, cameras and the like.

The prior art has the following defects or problems:

1. in the use process of the existing charger, the heat productivity is large during charging, and the electric elements used in the charger can be burnt out due to overheating, so that the charger is damaged, and the protection of the circuit power-off of the existing charger capable of realizing high-temperature power-off is not comprehensive enough, so that the high-temperature self-power-off charger capable of achieving high efficiency and comprehensive is needed;

2. in addition, the conventional charger does not have the functions of electric quantity, temperature, power-off time and power-off reminding after power-off, and is low in practicability and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a charger high temperature outage control system, solve the problem of mentioning in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a charger high-temperature power-off control system comprises a power input module and a singlechip control circuit, the input end of the power input module is connected with a municipal power supply, the output end of the power input module is electrically connected with an AC/DC conversion circuit, the output end of the AC/DC conversion circuit is electrically connected with a singlechip control circuit, the output end of the singlechip control circuit is electrically connected with a silicon controlled switch module, the output end of the silicon controlled switch module is electrically connected with a power output module, the output end of the singlechip control circuit is electrically connected with a temperature relay, the output end of the singlechip control circuit is electrically connected with an electric quantity acquisition module, a temperature acquisition module, a power-off timing module and a power-off warning module, the output ends of the electric quantity acquisition module, the temperature acquisition module and the power-off timing module are electrically connected with a data display module together.

As the utility model discloses an preferred technical scheme, single chip microcomputer control circuit passes through temperature relay and silicon controlled rectifier switch module electric control connection, single chip microcomputer control circuit's input inserts has paster self-resuming fuse.

As the utility model discloses an optimized technical scheme, the electric quantity acquisition module is electric quantity sensor.

As an optimized technical scheme of the utility model, the temperature acquisition module is temperature sensor.

As the utility model discloses a preferred technical scheme, the outage timing module is the time-recorder.

As the utility model discloses a preferred technical scheme, outage warning module is the reputation warning light.

As the utility model discloses a preferred technical scheme, data display module is the digital display screen.

Compared with the prior art, the utility model provides a charger high temperature outage control system possesses following beneficial effect:

1. the charger high-temperature power-off control system is characterized in that a singlechip control circuit, a patch self-recovery fuse, a temperature relay and a silicon controlled switch module are arranged, when a power supply is connected to the singlechip control circuit, the temperature relay detects that the temperature of the singlechip control circuit reaches a given value and acts to control the silicon controlled switch module to switch off a power supply output module of the singlechip control circuit, so that the high-temperature power-off output control of the power supply output module can be achieved, meanwhile, when the environmental temperature or the current of the singlechip control circuit is increased, the patch self-recovery fuse can reach a higher temperature, the resistance value of the patch self-recovery fuse is greatly increased due to the temperature increase, the working current is rapidly reduced when the patch self-recovery fuse is in a high-resistance protection state, the circuit can be limited and protected, and when the current and the temperature reach standards, the patch self-recovery fuse can be cooled, crystallized and reduced again, the low-resistance state is automatically recovered, so that the limit protection of the circuit safety is further improved under the safety control of high-temperature power failure of the charger, and the safety is higher;

2. this kind of charger high temperature power-off control system, through setting up the electric quantity collection module, the temperature acquisition module, the outage timing module, outage warning module and data display module, utilize outage warning module can provide the warning of outage to its user, then can come the electric quantity that the check power output module shuts off the continuous collection of back battery charging outfit through the electric quantity collection module, the temperature collection module detects the operating temperature around the high temperature outage, the outage timing module is drawn notes the length of time of outage control, so that can carry out the screen display of three kinds of data parameters by the data display module, be convenient for the user to look over the user state of charger, in order to let this charger satisfy the structure facility of pluralism, user experience is high, and the practicality, the functionality is also relatively higher.

Drawings

FIG. 1 is a schematic diagram of the overall system of the present invention;

in the figure: 1. a power input module; 2. an AC/DC conversion circuit; 3. a singlechip control circuit; 4. a patch self-healing fuse; 5. a temperature relay; 6. a thyristor switch module; 7. a power output module; 8. an electric quantity acquisition module; 9. a temperature acquisition module; 10. a power-off timing module; 11. a power failure warning module; 12. and a data display module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, in the present embodiment: a charger high-temperature power-off control system comprises a power input module 1 and a single-chip microcomputer control circuit 3, wherein the input end of the power input module 1 is connected with a municipal power supply, the output end of the power input module 1 is electrically connected with an AC/DC conversion circuit 2, the output end of the AC/DC conversion circuit 2 is electrically connected with the single-chip microcomputer control circuit 3, the output end of the single-chip microcomputer control circuit 3 is electrically connected with a silicon controlled switch module 6, the output electric connection of silicon controlled switch module 6 has power output module 7, the output electricity of single chip microcomputer control circuit 3 is connected with temperature relay 5, the equal electric connection of output of single chip microcomputer control circuit 3 has electric quantity collection module 8, temperature collection module 9, outage timing module 10 and outage warning module 11, the common electric connection of output of electric quantity collection module 8, temperature collection module 9 and outage timing module 10 has data display module 12.

In the embodiment, the single chip microcomputer control circuit 3 is electrically controlled and connected with the silicon controlled switch module 6 through the temperature relay 5, and the patch self-recovery fuse 4 is connected to the input end of the single chip microcomputer control circuit 3; when the temperature of the single chip microcomputer control circuit 3 is detected to reach a given value through the temperature relay 5, the silicon controlled switch module 6 is controlled to switch off the power output module 7, so that the control of high-temperature power-off output of the power output module 7 can be achieved, meanwhile, when the environment temperature or current of the single chip microcomputer control circuit 3 is increased, the patch self-recovery fuse 4 can reach higher temperature, the resistance value of the patch self-recovery fuse 4 can be greatly increased due to temperature rise, at the moment, the patch self-recovery fuse 4 is in a high-resistance protection state, the working current is rapidly reduced, and therefore the circuit can be limited and protected. The electric quantity acquisition module 8 is an electric quantity sensor; the excess electric quantity acquisition module 8 can detect the electric quantity continued by the charging equipment after the power output module 7 is turned off. The temperature acquisition module 9 is a temperature sensor; the temperature acquisition module 9 detects the working temperature before and after high-temperature power failure. The power-off timing module 10 is a timer; the power down timing module 10 may record the duration of the power down control. The power failure warning module 11 is an acousto-optic warning lamp; the power failure warning module 11 can provide a power failure warning to the user. The data display module 12 is a digital display screen; the data display module 12 displays three data parameters on a screen, so that a user can conveniently check the use state of the charger, and the charger can meet diversified structural facilities.

The utility model discloses a theory of operation and use flow: firstly, when the power supply is connected through the singlechip control circuit 3, the thyristor switch module 6 is controlled to turn off the power output module 7 when the temperature of the singlechip control circuit 3 is detected to reach a given value through the temperature relay 5, so that the control of the high-temperature power-off output of the power output module 7 can be achieved, meanwhile, when the environmental temperature or the current of the singlechip control circuit 3 is increased, the patch self-recovery fuse 4 can reach a higher temperature, the resistance value of the patch self-recovery fuse is greatly increased due to the temperature rise, at the moment, the patch self-recovery fuse 4 is in a high-resistance protection state, the working current is rapidly reduced, so that the circuit can be limited and protected, when the current and the temperature reach the standard, the patch self-recovery fuse 4 can be cooled, crystallized and reduced, and automatically recovers a low-resistance state, so that under the safety control of the high-temperature power-off of the charger, the limit protection of the circuit safety is further improved, and the safety is higher; utilize outage warning module 11 to provide the warning of outage to its user after that, then can detect the electric quantity that battery charging outfit continued the collection after power output module 7 shuts off through electric quantity collection module 8, temperature acquisition module 9 detects the operating temperature around the high temperature outage, outage timing module 10 records the length of time of outage control, so that can carry out the screen display of three kinds of data parameters by data display module 12, be convenient for the user to look over the user state of charger, so that it satisfies the structural facilities of pluralism to let this charger, user experience is high, and the practicality, the functionality is also relatively higher.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a charger high temperature outage control system which characterized in that: the power supply comprises a power input module (1) and a single chip microcomputer control circuit (3), wherein the input end of the power input module (1) is connected with a municipal power supply, the output end of the power input module (1) is electrically connected with an AC/DC conversion circuit (2), the output end of the AC/DC conversion circuit (2) is electrically connected with the single chip microcomputer control circuit (3), the output end of the single chip microcomputer control circuit (3) is electrically connected with a silicon controlled switch module (6), the output end of the silicon controlled switch module (6) is electrically connected with a power output module (7), the output end of the single chip microcomputer control circuit (3) is electrically connected with a temperature relay (5), the output ends of the single chip microcomputer control circuit (3) are electrically connected with a power acquisition module (8), a temperature acquisition module (9), a power-off timing module (10) and a power-off warning module (11), the output ends of the electric quantity acquisition module (8), the temperature acquisition module (9) and the power-off timing module (10) are electrically connected with a data display module (12) together.

2. The high-temperature power-off control system of the charger as claimed in claim 1, wherein: the single chip microcomputer control circuit (3) is electrically connected with the silicon controlled switch module (6) through the temperature relay (5), and the input end of the single chip microcomputer control circuit (3) is connected with the patch self-recovery fuse (4).

3. The high-temperature power-off control system of the charger as claimed in claim 1, wherein: the electric quantity acquisition module (8) is an electric quantity sensor.

4. The high-temperature power-off control system of the charger as claimed in claim 1, wherein: the temperature acquisition module (9) is a temperature sensor.

5. The high-temperature power-off control system of the charger as claimed in claim 1, wherein: the power-off timing module (10) is a timer.

6. The high-temperature power-off control system of the charger as claimed in claim 1, wherein: the power failure warning module (11) is an acousto-optic warning lamp.

7. The high-temperature power-off control system of the charger as claimed in claim 1, wherein: the data display module (12) is a digital display screen.