CN202524130U - High-precision charging power supply - Google Patents
High-precision charging power supply Download PDFInfo
- Publication number
- CN202524130U CN202524130U CN2012201564807U CN201220156480U CN202524130U CN 202524130 U CN202524130 U CN 202524130U CN 2012201564807 U CN2012201564807 U CN 2012201564807U CN 201220156480 U CN201220156480 U CN 201220156480U CN 202524130 U CN202524130 U CN 202524130U
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- power supply
- charging part
- power
- charging
- power end
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Abstract
The utility model discloses a high-precision charging power supply which comprises a power supply end, a boosting circuit and a charging part, wherein the power supply end supplies electric energy to the charging part and is provided with a power supply manager and an alarm indicator; the charging part is provided with a current detector and a switcher; the current detector is used for detecting the current capacity of the charging part; when the current output by the power supply end is detected to reach the maximum value of the current capacity in the charging part, the current detector generates a signal and sends the signal to the switcher, and the switcher cuts off a circuit of the charging part immediately; and a protection circuit is arranged between the power supply end and the charging part and used for protecting a charging circuit. The high-precision charging power supply is simple in structure, supplies stable voltage to a lithium battery, and can detect the actual temperature of equipment, accurately judge where a fault lies in, make a detection report and supply accurate electricity to the battery; and the phenomenon of overcharge is avoided.
Description
Technical field
The utility model relates to rechargeable charge power supply, particularly a kind of high accuracy charge power supply.
Background technology
Now; Lithium battery is because in light weight, the good low price of conductivity and little with impact to the harm of environment; Obtained good development, occupied center of gravity, under charged state at battery industry; If the charging voltage of lithium battery repeats to occur to surpass the state more than 4.3 volts, have smolder, the danger of on fire even blast.Be lower than 2.0 volts long-term down placement of state like the voltage of lithium battery, then lithium battery can't re-use or charge.Overcharge or when discharging (use) accident even blast that life-span of the lithium battery that may contract or take place can not expect.Therefore, there is defective in prior art, needs to improve.
Implementation content
[0003]The technical problem that the utility model will solve is for overcoming weak point of the prior art; A kind of simple structure is provided, burning voltage is provided for lithium battery; Ability checkout equipment actual temperature, accurately where failure judgement goes out, and carries out detection record; For battery provides electric weight accurately, avoid the high accuracy charge power supply that overcharges.
For solving the technical problem of the utility model; The technical scheme that is adopted is: a kind of high accuracy charge power supply; Comprise power end, booster circuit, charging part, said power end is that charging part provides electric energy, and said power end is provided with power supervisor, warning indicator; Said power supervisor is detecting that the power end electric weight is low excessively, when short circuit, no current output, is starting said warning indicator and warn; Detect the power end electric weight just often at said power supervisor, through be that said charging part is charged behind the said booster circuit adjustment voltage; Said charging part is provided with current detector, switch; Said current detector is used to detect the charging part current capacity; When the electric current that detects power end output reaches the maximum of current capacity in the charging part; Generate signal and flow to switch, said switch cuts off the circuit of this charging part immediately; Be provided with protective circuit between said power end and the said charging part, protection charging circuit safety;
Said power end is established an electric weight device, is used to measure the electric weight of power end, and said electric weight device sends information to power supervisor after detecting the additional electric weight completion of power end, and said power supervisor is received the supplementary circuitry of cutting off the electricity supply and holding after the information;
Said power end is established an indicating device, is used for the display power supply end and replenishes state of charge;
Said charge power supply also comprises Temperature Detector; Said Temperature Detector comprises temperature detecting unit, alarm unit; Said temperature detecting unit is used to detect the actual temperature of charging circuit, and generates signal, compares according to presupposed information and detection information; Generate data, send alarm signal by alarm unit;
Said charging part is provided with a green indicating lamp, a yellow indicator lamp, a red led, is used to show the charged state of charging part and the function situation of charging part.
Beneficial effect with respect to prior art is, through protective circuit being set, protection charging road road safety on the charging circuit; Reduced potential safety hazard, be provided with behind the booster circuit adjustment voltage for said charging part charging, for charging part provides burning voltage; Minimizing is to the stimulation of lithium battery, and the current detector of setting is used to detect the charging part current capacity, when the electric current that detects power end output reaches the maximum of current capacity in the charging part; Generate signal and flow to switch, said switch cuts off the circuit of this charging part immediately, avoids lithium battery to be overcharged; To a certain extent, increase the useful life of battery, externally be provided with indicator light; Can clear see the charge condition of battery and the function situation of charging part, be provided with temperature detecting unit, more accurately the temperature of detection line; The signal that gives the alarm is timely avoided unnecessary loss, good economic benefits.
Description of drawings
Fig. 1 is the basic connection sketch map of the utility model.
Embodiment
Be described in further detail below in conjunction with the optimal way of accompanying drawing the utility model.
As shown in Figure 1, this high accuracy charge power supply simple structure, for battery provides burning voltage can the checkout equipment actual temperature; Accurately where failure judgement goes out; Carry out detection record,, avoid overcharging for battery provides electric weight accurately; Externally timely consersion unit inner case can use at hand-held computer, portable multimedia playing apparatus, mobile phone or lithium battery charger etc.This high accuracy charge power supply; Comprise power end 4, booster circuit 5, charging part 7; Said power end 4 provides electric energy for charging part; Said power end 4 is provided with power supervisor 2, warning indicator 1, and said power supervisor 2 is detecting that the power end electric weight is low excessively, when short circuit, no current output, starting said warning indicator 1 and warn; Detect the power end electric weight just often at said power supervisor 2, through be that said charging part is charged behind the said booster circuit 5 adjustment voltages; Said power end 4 is established an electric weight device 3, is used to measure the electric weight of power end 4, is being that power end 4 is when replenishing electric weight; Said electric weight device 3 begins to detect power end 4 inner electric weight, and said power end 4 is established an indicating device, when said indicating device replenishes electric weight at power end; Lamp is bright, after said electric weight device 3 detects the additional electric weight completion of power end, and generation information; And sending information to power supervisor 2, said power supervisor 2 is received the supplementary circuitry of the end of cutting off the electricity supply after the information, simultaneously; Indicating device extinguishes, and can know accurately that through indicating device the electric weight of power end replenishes state;
Said charging part 7 is provided with current detector 8, switch 9, and said charging part 7 is provided with the interface of multiple charging device, when needs charge; Charging device is connected charging part through interface, and simultaneously, said current detector 8 just detects the current capacity of charging device; Generate information conveyance then and give said booster circuit; Said booster circuit 5 is this equipment charge with stable voltage according to information adjustment voltage then, when the electric current that detects power end 4 outputs reaches the maximum of current capacity in the charging part 7; Generate signal and flow to switch 9, said switch 9 cuts off the circuit of this charging part 7 immediately;
Be provided with protective circuit 6 between said power end 4 and the said charging part 7, protection charging circuit safety; Said charge power supply also comprises Temperature Detector 13; Said Temperature Detector 13 comprises temperature detecting unit 11, alarm unit 12, and said temperature detecting unit 11 is used to detect the actual temperature of charging circuit, and compares according to presupposed information and detection information; Generate data; When the actual temperature that detects circuit is higher than the peak of preset temperature, generate signal, send alarm signal by alarm unit 12.
Said charging part is provided with a green indicating lamp, a yellow indicator lamp, a red led, is used to show the charged state of charging part and the function situation of charging part, and when charging part charged normal, green indicating lamp was bright; When current detector detect charging part saturated after, yellow indicator lamp is bright; When temperature monitoring detected line temperature and is higher than the preset temperature peak, red led was bright; Through the luminance of indicator light of all kinds, reflect the internal information of charge power supply.
More than the disclosed embodiment that is merely the utility model; But; The utility model is not limited thereto; Any be familiar with the present technique field the technical staff in the technical scope that the utility model discloses, the variation that can expect easily or replacement all should be encompassed within the protection range of the utility model.Therefore, the protection range of the utility model should be as the criterion by said protection range with claim.
Claims (4)
1. high accuracy charge power supply; It is characterized in that: comprise power end, booster circuit, charging part, said power end is provided with power supervisor, warning indicator, and said power end is connected with said power supervisor, said booster circuit; Said power supervisor is connected with said warning indicator; Said booster circuit is connected with said charging part, and said charging part is provided with current detector, switch, is provided with protective circuit between said power end and the said charging part.
2. high accuracy charge power supply according to claim 1; It is characterized in that: said power end is established an electric weight device; Be used to measure the electric weight of power end; Said electric weight device sends information to power supervisor after detecting the additional electric weight completion of power end, and said power supervisor is received the supplementary circuitry of cutting off the electricity supply and holding after the information.
3. high accuracy charge power supply according to claim 1 is characterized in that: said power end is established an indicating device, is used for the display power supply end and replenishes state of charge.
4. high accuracy charge power supply according to claim 1 is characterized in that: said charge power supply also comprises Temperature Detector, and said Temperature Detector comprises temperature detecting unit, alarm unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201564807U CN202524130U (en) | 2012-04-14 | 2012-04-14 | High-precision charging power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201564807U CN202524130U (en) | 2012-04-14 | 2012-04-14 | High-precision charging power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202524130U true CN202524130U (en) | 2012-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201564807U Expired - Fee Related CN202524130U (en) | 2012-04-14 | 2012-04-14 | High-precision charging power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202524130U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913245A (en) * | 2013-01-09 | 2014-07-09 | 张恒驰 | Chargeable wireless temperature measuring system capable of achieving self electricity taking |
| CN106849244A (en) * | 2017-02-28 | 2017-06-13 | 维沃移动通信有限公司 | A kind of voltage control method of charging inlet, charger and mobile terminal |
-
2012
- 2012-04-14 CN CN2012201564807U patent/CN202524130U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913245A (en) * | 2013-01-09 | 2014-07-09 | 张恒驰 | Chargeable wireless temperature measuring system capable of achieving self electricity taking |
| CN106849244A (en) * | 2017-02-28 | 2017-06-13 | 维沃移动通信有限公司 | A kind of voltage control method of charging inlet, charger and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Guorong Inventor after: Shen Changsong Inventor after: Zhao Deli Inventor after: Tan Xiancai Inventor after: Wang Shengbing Inventor after: Zheng Kuanhan Inventor before: Dang Yanjie Inventor before: Chen Guorong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: DANG YANJIE CHEN GUORONG TO: CHEN GUORONG SHEN CHANGSONG ZHAO DELI TAN XIANCAI WANG SHENGBING ZHENG KUANHAN |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20170414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |