CN205724978U - Charge control system and possess the chargeable electric equipment of this system - Google Patents
Charge control system and possess the chargeable electric equipment of this system Download PDFInfo
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- CN205724978U CN205724978U CN201620315015.1U CN201620315015U CN205724978U CN 205724978 U CN205724978 U CN 205724978U CN 201620315015 U CN201620315015 U CN 201620315015U CN 205724978 U CN205724978 U CN 205724978U
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Abstract
Even if this utility model relates to after being electrically charged portion's over-discharge, it is also possible to the charge control system being charged and the chargeable electric equipment possessing this system.This system includes: for the charging part being charged the portion of being electrically charged and control portion；Described control portion includes: be used for being electrically charged described in detecting the voltage detection module of the voltage in portion；For controlling the charge control module charged in the described portion of being electrically charged by described charging part；With the control return circuit module powered by the described portion of being electrically charged；Described control portion is formed as the described voltage detected in charging process according to described voltage detection module, be selectively opened or cut off described in be electrically charged portion the power supply of described control return circuit module supplied.
Description
Technical field
This utility model relates to a kind of charge control system being applicable to chargeable electric equipment and possesses the chargeable electric equipment of this system.
Background technology
Existing chargeable electric equipment, the such as beauty treatment such as electric toothbrush, electric shaver or life small household appliances, generally using the secondary cell that can be electrically charged as power supply, by this power supply to motor power supplying, driven driven part rotation by motor.Secondary cell can be charged by corresponding charging adapter.As a example by electric toothbrush, generally can pass through secondary cell to motor power supplying to drive motor, and then be driven the electric toothbrush head as driven part to rotate by motor.
At present, it is adaptable to the charge control system of above-mentioned chargeable electric equipment is usually formed as the structure shown in Fig. 4.As shown in Figure 4, this charge control system can include the charging part (charge power supply such as such as charging adapter) for being charged the portions of being electrically charged such as such as secondary cell and control portion.This control portion can include for controlling the charge control module charged in the portion of being electrically charged by charging part；With the control return circuit module powered by the portion of being electrically charged.
In the charge control system shown in Fig. 4, when being under charged state, charge power supply is charged to battery by charge control module, meanwhile charge power supply can be given and be controlled ring current supplying module height signal (High) (as shown in Figure 5), now, controlling ring current supplying module in running order, battery is given and is controlled return circuit module offer energy, controls return circuit module in running order.
Using above-mentioned charge control system, under normal circumstances, such as Ni-MH battery voltage is about 1.2V, is now charged not problem.But after battery over-discharge, now cell voltage is such as at about 0.2V, now it is charged, in charging process, cell voltage can be gradually increasing, when cell voltage reaches threshold value [X] V, owing to controlling the characteristic of return circuit module itself, now control return circuit module and can be in abnormal operating state, control return circuit module consumption electric current and be more than the electric current charged normal, cause cell voltage can not return to normal level.
Utility model content
In view of with present on problem, even if technical problem to be solved in the utility model is to provide a kind of after being electrically charged portion's over-discharge, it is also possible to the charge control system being charged and the chargeable electric equipment possessing this system.
In order to solve above-mentioned technical problem, on the one hand, this utility model provides a kind of charge control system, including: for the charging part that the portion of being electrically charged is charged and control portion；Described control portion includes: be used for being electrically charged described in detecting the voltage detection module of the voltage in portion；For controlling the charge control module charged in the described portion of being electrically charged by described charging part；With the control return circuit module powered by the described portion of being electrically charged；Described control portion is formed as the described voltage detected in charging process according to described voltage detection module, be selectively opened or cut off described in be electrically charged portion the power supply of described control return circuit module supplied.
According to this utility model, after being electrically charged portion's over-discharge, when being charged, according to the voltage in the portion that is electrically charged that the voltage detection module in control portion detects, control portion is selectively opened or cuts off the portion's of being electrically charged power supply supply to controlling return circuit module.Such as, when the voltage ratio in the portion that is electrically charged detected is relatively low when, when being i.e. electrically charged portion's over-discharge, the portion's of being electrically charged power supply supply to controlling return circuit module can be cut off, now control return circuit module not work, the most do not consume electric current, therefore can be charged in the portion of being electrically charged.And when the voltage being electrically charged portion is higher, can open the portion of being electrically charged supplies the power supply controlling return circuit module, now control return circuit module and be in normal operating conditions, it is possible to the portion of being electrically charged is charged normal.Thus, charge control system of the present utility model is used to can solve the problem that after being electrically charged portion's over-discharge, it is impossible to the problem of charging.
In this utility model, described control portion also includes for controlling the control ring current supplying module that the power supply to described control return circuit module supplies, and described control ring current supplying module is formed as opening the mode of operation of the supply of the power supply to described control return circuit module and to cut off the structure of switching between the non-operating mode that the power supply to described control return circuit module supplies according to described voltage.
According to this utility model, according to the voltage in the portion that is electrically charged that voltage detection module detects, controlling ring current supplying module can switch between opening the mode of operation to the power supply supply controlling return circuit module and cutting off the non-operating mode to the power supply supply controlling return circuit module.The voltage detected according to voltage detection module can be advantageously implemented, be selectively opened or cut off the portion's of being electrically charged power supply supply to controlling return circuit module.
In this utility model, when described voltage reaches the threshold value of regulation, described control ring current supplying module is in mode of operation, and described control ring current supplying module is in non-operating mode when described voltage is less than described threshold value.
According to this utility model, when the voltage in the portion that is electrically charged detected reaches the threshold voltage set, voltage detection module, to controlling high (High) signal of ring current supplying module output, controls ring current supplying module and enters duty (on).The portion that is electrically charged provides energy to controlling return circuit module, it is allowed to normally work, when being electrically charged portion's voltage less than the threshold voltage set, voltage detection module, to controlling ring current supplying module output low (Low) signal, is cut off (off) and is controlled ring current supplying module, now control return circuit module and do not work, thus do not consume electric current, therefore, even if after being electrically charged portion's over-discharge, it is also possible to be charged.
In this utility model, described control return circuit module is configured for the switch element work controlling to connect with the motor powered by the described portion of being electrically charged.
According to this utility model, control the switch element work that return circuit module is configured for controlling to connect with the motor powered by the portion of being electrically charged, such as, control return circuit module and can export pwm pulse signal to the control input of the transistor as switch element, control being turned on or off of this transistor, so that motor will be supplied to from the voltage being electrically charged portion with impulse form, thus the rotating speed of motor can be efficiently controlled.
In this utility model, described in the portion of being electrically charged be secondary cell, described charging part is charging adapter.
On the other hand, this utility model additionally provides a kind of chargeable electric equipment, including: above-mentioned charge control system, and the motor powered from the portion of being electrically charged via switch element.
Use the chargeable electric equipment of above-mentioned charge control system, even if after being electrically charged portion's over-discharge, it is also possible to be charged.
According to following detailed description of the invention and with reference to accompanying drawing, it is better understood with foregoing of the present utility model and other objects, features and advantages.
Accompanying drawing explanation
Fig. 1 is the structural representation of the charge control system according to this utility model one embodiment；
Fig. 2 is the schematic diagram of the cell voltage change illustrating and using charge control system shown in Fig. 1；
Fig. 3 is to illustrate to use the chart of the duty of charge control system shown in Fig. 1；
Fig. 4 is the structural representation of existing charge control system；
Fig. 5 is the chart illustrating the duty using existing charge control system；
Reference:
1, battery (being electrically charged portion)；
2, transistor；
3, motor；
4, return circuit module is controlled；
5, charge control module；
6, voltage detection module；
7, charge power supply (charging part)；
8, ring current supplying module is controlled.
Detailed description of the invention
This utility model is further illustrated, it should be appreciated that accompanying drawing and following embodiment are merely to illustrate this utility model below in conjunction with accompanying drawing and following embodiment, and unrestricted this utility model.
For the problem causing supply voltage can not return to normal level after being electrically charged portion's over-discharge in prior art.This utility model provides a kind of charge control system, including: for the charging part that the portion of being electrically charged is charged and control portion；Described control portion includes: be used for being electrically charged described in detecting the voltage detection module of the voltage in portion；For controlling the charge control module charged in the described portion of being electrically charged by described charging part；With the control return circuit module powered by the described portion of being electrically charged；Described control portion is formed as the described voltage detected in charging process according to described voltage detection module, be selectively opened or cut off described in be electrically charged portion the power supply of described control return circuit module supplied.
According to system of the present utility model, after being electrically charged portion's over-discharge, when being charged, according to the voltage in the portion that is electrically charged that the voltage detection module in control portion detects, control portion is selectively opened or cuts off the portion's of being electrically charged power supply supply to controlling return circuit module.Such as, when the voltage ratio in the portion that is electrically charged detected is relatively low when, when being i.e. electrically charged portion's over-discharge, the portion's of being electrically charged power supply supply to controlling return circuit module can be cut off, now control return circuit module not work, the most do not consume electric current, therefore can be charged in the portion of being electrically charged.And when the voltage being electrically charged portion is higher, can open the portion of being electrically charged supplies the power supply controlling return circuit module, now control return circuit module and be in normal operating conditions, it is possible to the portion of being electrically charged is charged normal.Thus, charge control system of the present utility model is used to can solve the problem that after being electrically charged portion's over-discharge, it is impossible to the problem of charging.
Hereinafter, further describe in conjunction with the form that is preferable to carry out of the present utility model.Fig. 1 shows the structural representation of the charge control system according to this utility model one embodiment；Fig. 2 is the schematic diagram of the cell voltage change illustrating and using charge control system shown in Fig. 1；Fig. 3 is to illustrate to use the chart of the duty of charge control system shown in Fig. 1.
As it is shown in figure 1, the charge control system of this embodiment includes for being electrically charged the charging part 7 that portion 1 is charged.This is electrically charged portion 1 can be such as the secondary cells such as Ni-MH battery, hereinafter referred to as battery 1.And charging part 7 may be configured to the charge power supply that is charged the portion of being electrically charged, this charge power supply can be such as and all kinds of corresponding charging adapters of secondary cell etc..
Also as it is shown in figure 1, the charge control system of this embodiment also includes control portion, this control portion can farther include the voltage detection module 6 of the voltage for detecting battery 1；For controlling the charge control module 5 that battery 1 is charged by charge power supply 7；With the control return circuit module 4 powered by battery 1.
Additionally, above-mentioned control portion is formed as in charging process the voltage detected according to voltage detection module 6, it is selectively opened or cuts off the battery 1 power supply supply to controlling return circuit module 4.Thus, when the voltage ratio of the battery 1 that voltage detection module 6 detects is relatively low when, i.e. during battery 1 over-discharge, the battery 1 power supply supply to controlling return circuit module 4 can be cut off, now control return circuit module 4 not work, the most do not consume electric current, charge therefore can to battery 1.And when the voltage of the battery 1 that voltage detection module 6 detects is higher, can open battery 1 supplies the power supply controlling return circuit module 4, now control return circuit module 4 and be in normal operating conditions, it is possible to battery 1 is charged normal.
As it is shown in figure 1, above-mentioned control portion may also include for controlling the control ring current supplying module 8 to the power supply supply controlling return circuit module 4.This control ring current supplying module 8 is formed as the voltage detected according to voltage detection module 6, it is possible to the structure of switching between opening the mode of operation to the power supply supply controlling return circuit module 4 and cutting off the non-operating mode to the power supply supply controlling return circuit module 4.
Specifically, when the voltage that voltage detection module 6 detects reaches the threshold value of regulation, control ring current supplying module 8 and be in mode of operation, and when the voltage that voltage detection module 6 detects is less than described threshold value, controls ring current supplying module and be in non-operating mode.
Furthermore, as shown in Figure 1, in the charge control system of this embodiment, above-mentioned charge power supply 7 can be charged to battery 1 by charge control module 6, and meanwhile charge power supply 7 can export high signal (High) (as shown in Figures 1 to 3) to controlling ring current supplying module 8.
Additionally, above-mentioned control return circuit module 4 is configurable for the switch element work controlling to connect with the motor 3 powered by battery 1, such as, control return circuit module 4 and can export pwm pulse signal to the control input of the transistor 2 as switch element, control being turned on or off of this transistor 2, so that the voltage from battery 1 is supplied to motor 3 with impulse form, thus the rotating speed of motor 3 can be efficiently controlled.Additionally, this control return circuit module 4 may be additionally configured to be controlled charged state, such as when can be used for controlling chargometer, charging indicator light etc..
The most as described in Figure 1, the input terminal of above-mentioned voltage detection module 6 is connected on battery side, for monitoring the voltage of battery 1, lead-out terminal exports High/Low signal to controlling ring current supplying module 8, is in mode of operation (on)/non-operating mode (off) for controlling ring current supplying module 8.
Specifically, as shown in Figures 1 to 3, according to charge control system of the present utility model, during charging, the on/off of ring current supplying module 8 is controlled according to the voltage of the battery 1 of voltage detection module 6 detection.As shown in Figures 2 and 3, when cell voltage reaches the threshold voltage set, voltage detection module 6 exports High signal, controls ring current supplying module 8 and enters duty.Battery 1 provides energy to control return circuit module 4, is allowed to normally work, and when cell voltage is less than the threshold voltage set, voltage detection module 6 turns off and controls ring current supplying module 8, and now control return circuit module 4 does not works.
As in figure 2 it is shown, such as, after battery 1 over-discharge, now cell voltage about about 0.2V, less than the threshold voltage shown in Fig. 2.Voltage detection module 6 exports low (Low) signal, controls ring current supplying module 8 and does not works, and therefore controls return circuit module 4 no consumption electric current, and battery 1 can charge normally.When cell voltage rises to more than threshold voltage (threshold voltage ＞ [X] V of setting), voltage detection module 6 exports height (High) signal, control ring current supplying module 8 can normally work, control return circuit module 4 and enter normal operating conditions.Thus, charge control system of the present utility model is used to can solve the problem that after such as secondary cell etc. is electrically charged portion's over-discharge, it is impossible to the problem of charging.
Charge control system of the present utility model is applicable to chargeable electric equipment, the such as beauty treatment such as electric toothbrush, electric shaver or life small household appliances.
Under the objective without departing from basic feature of the present utility model, this utility model can be presented as various ways, therefore the embodiment in this utility model is to be illustrative rather than definitive thereof, owing to scope of the present utility model is defined by the claims rather than limited by description, and all changes in the scope defined in claim, or the full scope of equivalents of its scope defined that fall are understood to include in detail in the claims.
Claims (6)
1. a charge control system, it is characterised in that including:
For the charging part that the portion of being electrically charged is charged and control portion；
Described control portion includes:
It is electrically charged the voltage detection module of the voltage in portion described in detect；
For controlling the charge control module charged in the described portion of being electrically charged by described charging part；With
The control return circuit module powered by the described portion of being electrically charged；
Described control portion is formed as the described voltage detected in charging process according to described voltage detection module, be selectively opened or cut off described in be electrically charged portion the power supply of described control return circuit module supplied.
Charge control system the most according to claim 1, it is characterized in that, described control portion also includes for controlling the control ring current supplying module that the power supply to described control return circuit module supplies, and described control ring current supplying module is formed as opening the mode of operation of the supply of the power supply to described control return circuit module and to cut off the structure of switching between the non-operating mode that the power supply to described control return circuit module supplies according to described voltage.
Charge control system the most according to claim 2, it is characterized in that, when described voltage reaches the threshold value of regulation, described control ring current supplying module is in mode of operation, and described control ring current supplying module is in non-operating mode when described voltage is less than described threshold value.
Charge control system the most according to any one of claim 1 to 3, it is characterised in that described control return circuit module is configured for the switch element work controlling to connect with the motor powered by the described portion of being electrically charged.
Charge control system the most according to any one of claim 1 to 3, it is characterised in that described in the portion of being electrically charged be secondary cell, described charging part is charging adapter.
6. a chargeable electric equipment, it is characterised in that including: the charge control system according to any one of claim 1 to 5, and the motor powered from the portion of being electrically charged via switch element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315015.1U CN205724978U (en) | 2016-04-15 | 2016-04-15 | Charge control system and possess the chargeable electric equipment of this system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315015.1U CN205724978U (en) | 2016-04-15 | 2016-04-15 | Charge control system and possess the chargeable electric equipment of this system |
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| Publication Number | Publication Date |
|---|---|
| CN205724978U true CN205724978U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620315015.1U Active CN205724978U (en) | 2016-04-15 | 2016-04-15 | Charge control system and possess the chargeable electric equipment of this system |
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| CN (1) | CN205724978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790622A (en) * | 2020-07-07 | 2020-10-20 | 圆智自动化科技(西安)有限公司 | Power saving method and system for packet supply table of cross-belt sorting machine |
-
2016
- 2016-04-15 CN CN201620315015.1U patent/CN205724978U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790622A (en) * | 2020-07-07 | 2020-10-20 | 圆智自动化科技(西安)有限公司 | Power saving method and system for packet supply table of cross-belt sorting machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230206 Address after: 310018 No. 2, Songqiao street, Qiantang District, Hangzhou City, Zhejiang Province Patentee after: PANASONIC HOME APPLIANCES (CHINA) Co.,Ltd. Address before: No. 300, Zhongnan Street, Suzhou Industrial Park, Suzhou, Jiangsu 215123 Patentee before: PANASONIC R&D CENTER SUZHOU Co.,Ltd. |