CN202374020U - Backup power supply device based on super-capacitor - Google Patents
Backup power supply device based on super-capacitor Download PDFInfo
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- CN202374020U CN202374020U CN2011205708225U CN201120570822U CN202374020U CN 202374020 U CN202374020 U CN 202374020U CN 2011205708225 U CN2011205708225 U CN 2011205708225U CN 201120570822 U CN201120570822 U CN 201120570822U CN 202374020 U CN202374020 U CN 202374020U
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Abstract
The utility model relates to the technical field of a power supply device, in particular to a backup power supply device based on a super-capacitor. The power supply device comprises a power supply processing unit, wherein the power supply processing unit is connected with a super-capacitor charging-discharging unit, the super-capacitor charging-discharging unit is connected with a global system for mobile communications (GSM) module unit, the GSM module unit is also connected with a comparison unit, and the comparison unit is connected with an input end of the power supply processing unit. According to the backup power supply device based on the super-capacitor, the super-capacitor is used for storing energy, so that cost is low, and the structure is simple; and the super-capacitor charging-discharging unit and a small system printed circuit board (PCB) are arranged in a separating way, so that the stability and the reliability of the backup power supply device based on the super-capacitor are improved, and convenience in maintenance and management also can be achieved.
Description
Technical field
The utility model relates to a kind of back-up power apparatus, particularly a kind of back-up power apparatus based on super capacitor.
Background technology
In wireless communication system, back-up power apparatus is indispensable device, so that externally during the power supply sudden power, in each load blink in the system power supply being provided, being unlikely to influences each load operate as normal in the system because of sudden power.The back-up power apparatus that uses has now had a variety of, for example, can use special-purpose back-up power apparatus to distinct device, and generally, the circuit volume of special-purpose back-up power apparatus is bigger, and cost is also higher; The communication system that has is used battery power supply in support, and the electric energy of battery storage is limited, needs the new battery of periodic replacement in the use, is unfavorable for management.Also provide at present to communication equipment, a kind of low cost, high reliability and the back-up power apparatus being convenient to manage.
The utility model content
The purpose of the utility model is: the problems referred to above to prior art exists, a kind of back-up power apparatus based on super capacitor is provided, this back-up power apparatus cost is low, simple in structure, and reliable and stable, be convenient to management.
To achieve these goals, the technical scheme of the utility model employing is:
A kind of back-up power apparatus based on super capacitor, this supply unit comprises the power supply processing unit, said power supply processing unit connects the super capacitor charge/discharge unit; Said super capacitor charge/discharge unit connects the GSMModule unit; Said GSM Module unit also is connected with comparing unit, and said comparing unit connects the input of power supply processing unit, and said super capacitor charge/discharge unit comprises at least one super capacitor; Preferably; Said super capacitor is two, and two super capacitor series connection, and said comparing unit is made up of a comparator.Said power supply processing unit is realized the linear voltage stabilization function, to the charging of the super capacitor in the super capacitor charge/discharge unit, directly GSM Module unit is supplied power on the other hand on the one hand; Said super capacitor charge/discharge unit utilizes the super capacitor storage of electrical energy, and behind system cut-off, super capacitor keeps supplying power to GSM Module unit; GSM Module unit is back level mini system electric again; Said comparing unit is used to judge whether outage, and after confirming to cut off the power supply, starting the super capacitor charge/discharge unit is the power supply of GSM Module unit.
Preferred version as the utility model; Said super capacitor charge/discharge unit also comprises at least one resistance; One end of the super capacitor of said two series connection connects an end of resistance, and the other end of resistance connects power supply processing unit, the other end ground connection of the super capacitor of two series connection.When the power supply processing unit is the super capacitor charging of two series connection in the super capacitor charge/discharge unit, utilize resistance to prevent that charging current is excessive, burn super capacitor.
As the preferred version of the utility model, said super capacitor charge/discharge unit also comprises at least one voltage stabilizing didoe, and said voltage stabilizing didoe positive terminal is connected with the super capacitor of two series connection, and negative pole end is connected with GSM Module unit.When the external power source outage, when the super capacitor charge/discharge unit was the power supply of GSM Module unit, first voltage stabilizing didoe played the effect of burning voltage, protection GSM Module unit.
Preferred version as the utility model; Said super capacitor charge/discharge unit comprises two voltage stabilizing didoes; I.e. first voltage stabilizing didoe and second voltage stabilizing didoe; Said power supply processing unit connects GSM Module unit through first voltage stabilizing didoe, and the said second voltage stabilizing didoe positive terminal connects power supply processing unit output, and two voltage stabilizing didoe negative pole ends connect GSM Module unit.Between said power supply processing unit and the GSM Module unit second voltage stabilizing didoe is set, when making the power supply processing unit directly for the power supply of GSM Module unit, protection GSM Module unit.
Preferred version as the utility model; Said power supply processing unit, GSM Module unit and comparing unit are arranged on the mini system pcb board; Said super capacitor charge/discharge unit is arranged on the super capacitor pcb board; Said super capacitor pcb board is arranged at super capacitor and discharges and recharges in the isolated chambers, and said mini system pcb board is connected with the super capacitor pcb board through patching pin.Super capacitor charge/discharge unit and mini system pcb board are isolated setting; Prevent that super capacitor from using through long-time, damage or the phenomenon of leakage, prevent that leakage from flowing out on the mini system pcb board above producing after its useful life; The mini system pcb board is caused corrosion; To improve stability, reliability based on the back-up power apparatus of super capacitor, reduced the area (because the super capacitor volume is bigger) of mini system pcb board simultaneously, be convenient to maintenance and management.
In sum, owing to adopted technique scheme, the beneficial effect of the utility model is:
1, the utility model utilizes super capacitor energy-storage based on the back-up power apparatus of super capacitor, and is with low cost, and simple in structure.
2, the isolation setting of super capacitor charge/discharge unit and mini system pcb board; Prevented that super capacitor from corroding the mini system pcb board because of damage or leakage; Improved stability, reliability, also be convenient to maintenance and management simultaneously based on the back-up power apparatus of super capacitor.
Description of drawings
Fig. 1 is the structural representation block diagram of the utility model.
Fig. 2 is a super capacitor charge/discharge unit structural representation in the utility model.
Fig. 3 discharges and recharges the isolated chambers front view for super capacitor in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Like Fig. 1, Fig. 2, shown in Figure 3; A kind of back-up power apparatus that present embodiment is enumerated based on super capacitor; Comprise the power supply processing unit, said power supply processing unit connects the super capacitor charge/discharge unit, and said super capacitor charge/discharge unit connects GSM Module (GSM assembly) unit; Said GSM Module unit also is connected with comparing unit, and said comparing unit connects the input of power supply processing unit; Said super capacitor charge/discharge unit comprises the first super capacitor C1, the second super capacitor C2, resistance R 1; The first voltage stabilizing didoe D1 and the second voltage stabilizing didoe D2; The said first super capacitor C1, the second super capacitor C2 are connected in series, the second super capacitor C2 ground connection, and the first super capacitor C1 connects an end of resistance R 1; The other end of resistance R 1 is connected with the power supply processing unit; Said power supply processing unit output connects the first voltage stabilizing didoe D1 positive terminal, and the first voltage stabilizing didoe D1 negative pole end connects GSM Module unit, and the said first super capacitor C1 connects the second voltage stabilizing didoe D2 positive terminal; The second voltage stabilizing didoe D2 negative pole end connects the GSMModule unit, and said comparing unit is made up of a comparator.Said power supply processing unit, GSM Module unit and comparing unit are arranged on the mini system pcb board; Said super capacitor charge/discharge unit is arranged on the super capacitor pcb board; Said super capacitor pcb board is arranged at super capacitor and discharges and recharges in the isolated chambers, and said mini system pcb board is connected with the super capacitor pcb board through patching pin.
During normal power supply; External power source is the power supply of power supply processing unit; The power supply processing unit is first super capacitor, the charging of second super capacitor in the super capacitor charge/discharge unit on the one hand; On the other hand, be that GSM Module unit provides power supply through first voltage stabilizing didoe in the super capacitor charge/discharge unit; First super capacitor in the said super capacitor charge/discharge unit, second super capacitor are accomplished the energy memory function, and when the resistance that is connected with first super capacitor had prevented charging, the output current of power supply processing unit was excessive, burns super capacitor; Said comparing unit is done comparison through the voltage of comparison power supply processing unit input and the voltage of GSM Module unit output, judges whether external power source cuts off the power supply; When external power source cuts off the power supply; First super capacitor in the said super capacitor charge/discharge unit, second super capacitor are the power supply of GSM Module unit through second voltage stabilizing didoe; Second voltage stabilizing didoe plays the voltage-stabilizing protection effect to GSM Module unit; GSM Module unit is a back level mini system electric, and power-on time is more than 3 minutes, to guarantee that alarm message normally sends.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (8)
1. back-up power apparatus based on super capacitor; It is characterized in that; This supply unit comprises the power supply processing unit, and said power supply processing unit connects the super capacitor charge/discharge unit, and said super capacitor charge/discharge unit connects GSM Module unit; Said GSM Module unit also is connected with comparing unit, and said comparing unit connects the input of power supply processing unit.
2. the back-up power apparatus based on super capacitor according to claim 1 is characterized in that, said super capacitor charge/discharge unit comprises at least one super capacitor.
3. the back-up power apparatus based on super capacitor according to claim 2 is characterized in that, said super capacitor charge/discharge unit comprises two super capacitors, said two super capacitors series connection.
4. the back-up power apparatus based on super capacitor according to claim 3 is characterized in that, said super capacitor charge/discharge unit also comprises the resistance that is connected with the super capacitor of two series connection, and said resistance is connected with the power supply processing unit.
5. the back-up power apparatus based on super capacitor according to claim 4; It is characterized in that; Said super capacitor charge/discharge unit also comprises at least one voltage stabilizing didoe, and said voltage stabilizing didoe positive terminal is connected with the super capacitor of two series connection, and negative pole end is connected with GSM Module unit.
6. the back-up power apparatus based on super capacitor according to claim 5; It is characterized in that; Said super capacitor charge/discharge unit comprises two voltage stabilizing didoes, i.e. first voltage stabilizing didoe and second voltage stabilizing didoe, and said power supply processing unit connects GSM Module unit through first voltage stabilizing didoe; The said second voltage stabilizing didoe positive terminal connects power supply processing unit output, and two voltage stabilizing didoe negative pole ends connect GSM Module unit.
7. the back-up power apparatus based on super capacitor according to claim 1 is characterized in that said comparing unit is made up of a comparator.
8. according to the described back-up power apparatus of one of claim 1 to 7 based on super capacitor; It is characterized in that; Said power supply processing unit, GSM Module unit and comparing unit are arranged on the mini system pcb board; Said super capacitor charge/discharge unit is arranged on the super capacitor pcb board, and said super capacitor pcb board is arranged at super capacitor and discharges and recharges in the isolated chambers, and said mini system pcb board is connected with the super capacitor pcb board through patching pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205708225U CN202374020U (en) | 2011-12-31 | 2011-12-31 | Backup power supply device based on super-capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205708225U CN202374020U (en) | 2011-12-31 | 2011-12-31 | Backup power supply device based on super-capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202374020U true CN202374020U (en) | 2012-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205708225U Expired - Fee Related CN202374020U (en) | 2011-12-31 | 2011-12-31 | Backup power supply device based on super-capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202374020U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482763A (en) * | 2017-09-12 | 2017-12-15 | 上海剑桥科技股份有限公司 | Power-down protection circuit |
| CN108092405A (en) * | 2017-12-29 | 2018-05-29 | 上海新时达机器人有限公司 | Electric power controller and robot control system |
| CN108565960A (en) * | 2018-05-19 | 2018-09-21 | 北京合众汇能科技有限公司 | A kind of DTU distribution terminals super capacitor backup power system |
-
2011
- 2011-12-31 CN CN2011205708225U patent/CN202374020U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482763A (en) * | 2017-09-12 | 2017-12-15 | 上海剑桥科技股份有限公司 | Power-down protection circuit |
| CN108092405A (en) * | 2017-12-29 | 2018-05-29 | 上海新时达机器人有限公司 | Electric power controller and robot control system |
| CN108565960A (en) * | 2018-05-19 | 2018-09-21 | 北京合众汇能科技有限公司 | A kind of DTU distribution terminals super capacitor backup power system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20131231 |