CN202721479U - Temperature control current limiting safe mobile power supply - Google Patents
Temperature control current limiting safe mobile power supply Download PDFInfo
- Publication number
- CN202721479U CN202721479U CN 201220452919 CN201220452919U CN202721479U CN 202721479 U CN202721479 U CN 202721479U CN 201220452919 CN201220452919 CN 201220452919 CN 201220452919 U CN201220452919 U CN 201220452919U CN 202721479 U CN202721479 U CN 202721479U
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- circuit
- power supply
- battery module
- temperature control
- control current
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The utility model relates to a temperature control current limiting safe mobile power supply, comprising a battery module, a charging circuit used as an input end, a battery protection circuit connected with the battery module, and a step-up circuit for performing step-up control on an output voltage, wherein the step-up circuit is connected with the batter module; also comprising a main control circuit, a temperature controller and a current limiting circuit for performing current limiting output on an externally-arranged load device, wherein the current limiting circuit is connected with the externally-arranged load device, the main control circuit is connected with the charging circuit and the step-up circuit respectively, and the main control circuit is connected with the temperature controller and the battery module. The safe mobile power supply is provided with the current limiting circuit between the step-up circuit and the externally-arranged load device; when the output power of the mobile power supply is overhigh, the mobile power supply is automatically cut off to excellently protect the internal circuit structure thereof; and between the main control circuit and the battery module there is provided the temperature controller for momentarily monitoring the heating temperature of the battery module; and when accident emergency accidents occur in the circuits of the mobile power supply and the short-circuit temperature of the battery is overhigh, the mobile power supply automatically cuts off power supply energy.
Description
Technical field
The utility model relates to a kind of portable power source, refers to specifically a kind of safety moving power supply of temperature control current limliting.
Background technology
Society, fast development along with science and technology, the digital electronic goods such as mobile phone, MP3, MP4, GPS and Ipad emerge in an endless stream, and traditional electronic product charger all adopts the standard civil power, can't in time charge to electronic product for some personages that hurry back and forth outside for a long time, therefore, some convenient, light and handy quick charger-portable power sources in response to and give birth to, this has brought very large convenience for life of people.
Yet existing electronic product charging portable power source used adopts 18650 cylindricality lithium ion batteries mostly, battery material and structures shape its coefficient of safety not high; In addition, all no-output current protection designs of existing portable power source easily cause internal wiring to burn when power output is too high, also not to being recharged electronic product protection, limit its output current in addition; What is more, if portable power source inputs or outputs the situation that heating occurs, the user can only see helplessly that also it burns and can not find safe treating method.For this reason, we provide a kind of band current limliting output, temperature controlled safety moving power supply.
The utility model content
The utility model provides a kind of safety moving power supply of temperature control current limliting, and its purpose is to overcome the defects that existing portable power source exists.
The technical solution of the utility model is as follows:
A kind of safety moving power supply of temperature control current limliting; comprise battery module, the charging circuit as input, the battery protecting circuit that is connected with battery module and the booster circuit that output voltage is carried out boosting rectifier control; described booster circuit is connected with battery module; also comprise governor circuit, thermostat and the current-limiting circuit of external load equipment being carried out current limliting output; described current-limiting circuit and booster circuit be connected load equipment and be connected; described governor circuit is connected with booster circuit with charging circuit respectively, and governor circuit is connected with battery module by described thermostat.
Preferably, above-mentioned battery module is lithium polymer battery.
Particularly, above-mentioned governor circuit is single-chip microcomputer.
Further, aforementioned a kind of temperature control current limliting safety moving power supply also comprises the load detecting circuit that detects external load equipment adapt voltages value, this load detecting circuit and governor circuit be connected load equipment and be connected, control the multiple that boosts of booster circuit, make Products Compatibility stronger.
Further, aforementioned a kind of temperature control current limliting safety moving power supply also comprises the display module that is connected with governor circuit for identification battery module current electric quantity ratio, and this display module is level Four electric weight display lamp.
Again further, aforementioned a kind of temperature control current limliting safety moving power supply also comprises a LED lighting circuit that is connected with battery module, makes it have flashlight function.
By above-mentioned to description of the present utility model as can be known, compared to the prior art, the utility model has the advantage of: the safety moving power supply of this structure is provided with current-limiting circuit between booster circuit and external load equipment, when power output is too high, portable power source is protected its internal wiring structure well with automatic disconnection work; And, be provided with thermostat between governor circuit and battery module, can monitor at any time internal cell module heating temperature, the emergency that meets accident when product circuit and when causing the battery short circuit excess Temperature, product will cut off automatically for electric flux, therefore this portable power source is one to have the very multifunction charging device of high safety performance.
Description of drawings
Fig. 1 is structured flowchart of the present utility model.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.For complete understanding the utility model, many details are described below, but to those skilled in the art, need not these details and also can realize the utility model.For known circuit, assembly and method, process, below be not described in detail.
a kind of safety moving power supply of temperature control current limliting, with reference to Fig. 1, comprise battery module 1, charging circuit 2 as input, the battery protecting circuit 3 that is connected with battery module 1, output voltage is carried out the booster circuit 4 of boosting rectifier control, governor circuit 5, thermostat 6 and the current-limiting circuit 8 of external load equipment 7 being carried out current limliting output, booster circuit 4 is connected with battery module 1, current-limiting circuit 8 and booster circuit 4 be connected load equipment 7 and be connected, governor circuit 5 is connected with booster circuit with charging circuit 2 respectively and is connected, governor circuit 5 is connected with battery module 1 by described thermostat 6.Be provided with current-limiting circuit 8 between booster circuit 4 and external load equipment 7, when power output was too high, portable power source was well protected its internal wiring structure with automatic disconnection work; And, be provided with thermostat 6 between governor circuit 5 and battery module 1, can monitor at any time internal cell module 1 heating temp, the emergency that meets accident when product circuit and when causing the battery short circuit excess Temperature, product will cut off automatically for electric flux.
Preferably, battery module 1 is lithium polymer battery, and governor circuit 5 is single-chip microcomputer.
Continuation is with reference to Fig. 1, this safety moving power supply also comprises the load detecting circuit 9 that detects external load equipment 7 adapt voltages values, this load detecting circuit 9 and governor circuit 5 be connected load equipment 7 and be connected, control the multiple that boosts of booster circuit 4, make Products Compatibility stronger.
In addition, this safety moving power supply also comprises and being connected with governor circuit 5 for the display module 10 of identification battery module 1 current electric quantity ratio and the LED lighting circuit 11 that is connected with battery module 1, display module 10 is level Four electric weight display lamp, and lighting circuit 11 makes this portable power source have flashlight function.
Above-mentioned is only embodiment of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should belong to the behavior of invading the utility model protection range.
Claims (6)
1. the safety moving power supply of a temperature control current limliting, comprise battery module, charging circuit as input, the battery protecting circuit that is connected with battery module and the booster circuit that output voltage is carried out boosting rectifier control, described booster circuit is connected with battery module, it is characterized in that: also comprise governor circuit, thermostat and the current-limiting circuit of external load equipment being carried out current limliting output, described current-limiting circuit and booster circuit be connected load equipment and be connected, described governor circuit is connected with booster circuit with charging circuit respectively, governor circuit is connected with battery module by described thermostat.
2. the safety moving power supply of a kind of temperature control current limliting as claimed in claim 1, it is characterized in that: described battery module is lithium polymer battery.
3. the safety moving power supply of a kind of temperature control current limliting as claimed in claim 1, it is characterized in that: described governor circuit is single-chip microcomputer.
4. the safety moving power supply of a kind of temperature control current limliting as claimed in claim 1 is characterized in that: also comprise the load detecting circuit that detects external load equipment adapt voltages value, this load detecting circuit and governor circuit be connected load equipment and be connected.
5. the safety moving power supply of a kind of temperature control current limliting as claimed in claim 1 is characterized in that: also comprise being connected the display module that is used for identification battery module current electric quantity ratio with governor circuit, this display module is level Four electric weight display lamp.
6. the safety moving power supply of a kind of temperature control current limliting as claimed in claim 1, is characterized in that: also comprise a LED lighting circuit that is connected with battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220452919 CN202721479U (en) | 2012-09-07 | 2012-09-07 | Temperature control current limiting safe mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220452919 CN202721479U (en) | 2012-09-07 | 2012-09-07 | Temperature control current limiting safe mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202721479U true CN202721479U (en) | 2013-02-06 |
Family
ID=47623283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220452919 Expired - Fee Related CN202721479U (en) | 2012-09-07 | 2012-09-07 | Temperature control current limiting safe mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202721479U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849225A (en) * | 2017-01-06 | 2017-06-13 | 深圳奥力达科技有限公司 | A kind of method of portable power source and its temperature sensing and voice broadcast |
| CN107834650A (en) * | 2017-11-21 | 2018-03-23 | 普联技术有限公司 | Portable power source current limiter and portable power source current-limiting apparatus |
-
2012
- 2012-09-07 CN CN 201220452919 patent/CN202721479U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849225A (en) * | 2017-01-06 | 2017-06-13 | 深圳奥力达科技有限公司 | A kind of method of portable power source and its temperature sensing and voice broadcast |
| CN107834650A (en) * | 2017-11-21 | 2018-03-23 | 普联技术有限公司 | Portable power source current limiter and portable power source current-limiting apparatus |
| CN107834650B (en) * | 2017-11-21 | 2020-07-28 | 普联技术有限公司 | Mobile power supply current limiter and mobile power supply current limiting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20140907 |
|
| EXPY | Termination of patent right or utility model |