CN2586282Y - Energy reclaiming battery charging/discharging device - Google Patents
Energy reclaiming battery charging/discharging device Download PDFInfo
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- CN2586282Y CN2586282Y CN 02289372 CN02289372U CN2586282Y CN 2586282 Y CN2586282 Y CN 2586282Y CN 02289372 CN02289372 CN 02289372 CN 02289372 U CN02289372 U CN 02289372U CN 2586282 Y CN2586282 Y CN 2586282Y
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Abstract
The utility model discloses an energy recovery type battery charge/discharge device which comprises a singlechip, electronic switches, two battery groups, two constant current feedback circuits, two DC to DC converting circuits, and an energy distribution circuit, wherein, the two battery groups are respectively connected with the two DC to DC converting circuits, the battery groups are connected with the constant current feedback circuits, the energy distribution circuit is connected between the two DC to DC converting circuits, and the electronic switches are arranged between one DC to DC converting circuit and the energy distribution circuit; the singlechip is connected with the control end of each electronic switch. The utility model can efficiently reduce the energy waste of battery discharge in a test procedure of battery charge; the exchange of the discharge energy supplement can be automatically realized according to circuit requirements, and the intellectualization can be realized; when the batteries are in a test procedure, whether the batteries are in a charge state or in a discharge state, the constant current feedback circuits are provided, the constant current charge and discharge of the batteries are ensured.
Description
Technical field
The utility model relates to a kind of energy recovery type battery charge and discharge device, belongs to power technique fields.
Background technology
Enhancing along with people's environmental consciousness; the range of application of rechargeable battery is increasingly extensive; at notebook computer; hand telephone set; video camera, small-sized radio and tape player, intercom; all how use was rechargeable battery powered during electric tool, electric vehicle etc. were used, and had promoted scale day by day, industrialization that rechargeable battery is produced thus.
Existing rechargeable battery test charging device rechargeable battery is tested, in the charging process, all are the makeup energy of charging as rechargeable battery by the electric flux that the external world provides, rechargeable battery is charged, the discharge energy of rechargeable battery in test process is all with form of heat consumption, be not utilized effectively, cause the temperature rise of surrounding environment simultaneously,, also need consumed power to reduce temperature for reaching the corresponding work temperature.Because the consumption of the energy is directly proportional with the production scale of rechargeable battery, can infer, the rechargeable battery production that present scale expands day by day can cause much wastes of the energy.
Summary of the invention
The purpose of this utility model is to provide a kind of battery charging and discharging device of energy recovery type.This energy recovery type battery charge and discharge device is used in the rechargeable battery test process, can carry out recycling to the discharge energy of rechargeable battery in test process, thereby energy savings effectively reduces the production input of rechargeable battery manufacturer.
For realizing above-mentioned goal of the invention, the utility model adopts following technical scheme:
A kind of energy recovery type battery charge and discharge device comprises single-chip microcomputer, electronic switch, two battery pack, two constant current feedback circuits, it is characterized in that:
Described energy recovery type battery charge and discharge device also comprises two DC-to-DC change-over circuits and an energy distribution circuit;
Two described battery pack are connected the described constant current feedback circuit of described battery winding respectively with two described DC-to-DC change-over circuits; Be connected to described energy distribution circuit between described two DC-to-DC change-over circuits, between one of them DC-to-DC change-over circuit and the described energy distribution circuit described electronic switch arranged;
Described single-chip microcomputer links to each other with the control end of each electronic switch.
Energy recovery type battery charge and discharge device described in the utility model has following characteristics:
1, reduced the waste of rechargeable battery battery discharging energy in test process effectively;
2, realized intellectuality, need not manual intervention, DC-DC module and energy distribution module all can realize the switching whether discharge energy replenishes automatically according to circuit requirement;
3, no matter battery is in charged state or discharge condition in test process, all persevering current feedback circuit, the constant current charge-discharge of assurance battery.
Description of drawings
Fig. 1 is the circuit theory diagrams of this energy reclaiming type battery charging and discharging device.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
As shown in Figure 1, this energy reclaiming type battery charging and discharging device comprises single-chip microcomputer U1, battery pack BT1, battery pack BT2, DC-DC circuit 1, DC-DC circuit 2, energy distribution circuit, constant current feedback circuit 1, constant current feedback circuit 2, single-chip microcomputer U1, electronic switch J5 and external AC power supply.Wherein the positive pole of battery pack BT1 inserts the A1 end of DC-DC circuit 1 behind current sampling resistor R4, and negative pole inserts the B1 end of DC-DC circuit 1.The two termination constant current feedback circuits 1 of sampling resistor R4, constant current feedback circuit 1 guarantees that the charging and discharging currents of battery pack BT1 is constant.The control end of electronic switch connects the signal output part of single-chip microcomputer U1 in the DC-DC circuit 1, and C1 end is drawn several roads, and one the tunnel meets diode DI2, and another road connects the end in the same way of comparator C P through resistance, also has one the tunnel to connect the D1 end through resistance.The backward end of comparator C P connects the D1 end through a voltage-stabiliser tube, the drain electrode of a metal-oxide-semiconductor M1 of output termination.The source electrode of M1 connects the D1 end, and drain electrode connects the C1 end through resistance.19 ends of the output termination electronic switch J5 of diode D12.The external 220V AC power of 2,4 terminations of a rectifier bridge B1 who forms by four diodes serial connection, 3 termination D1 end, 1 end also connects 19 ends of electronic switch J5 through diode DI1.Be connected to diode DI3 between 18 ends of J5 and 19 ends.DC-DC circuit 2 is on all four with the internal circuit configuration of DC-DC circuit 1, and the annexation of the annexation of it and battery pack BT2, constant current feedback circuit 2 and above-mentioned DC-DC circuit 1 and battery pack BT1, constant current feedback circuit 1 is on all four.Here just do not repeated.The C2 end of the 17 termination DC-DC circuit 2 of electronic switch J5, and the D2 of DC-DC circuit 2 end links to each other with the D1 end.The control end of electronic switch connects another signal output part of single-chip microcomputer U1 in the DC-DC circuit 2, and the 3rd signal output part of single-chip microcomputer U1 connects the control end of electronic switch J5.
DC-DC circuit 1 is made up of electronic switch J1, J2, DC-DC conversion chip IC1, voltage-stabiliser tube Z1, resistance R 1.Wherein the control end of J1 and J2 and U1 join, 1,2 ends of J1 connect the two ends of battery pack BT1 respectively, 5,6,7,8 ends connect four exits of DC-DC conversion chip IC1 on the one hand, join with electronic switch J2 on the other hand, and 3,4 ends of J2 join with above-mentioned C1 end and D1 end respectively.Between 7,8 ends, be connected to the voltage-stabiliser tube Z1 and the resistance R 1 of series connection.
DC-DC circuit 2 is made up of electronic switch J3, J4, DC-DC conversion chip IC2, voltage-stabiliser tube Z2, resistance R 2.Circuit structure that it is inner and above-mentioned DC-DC circuit 1 are in full accord, have not just repeated herein.
Rectifier bridge B1, comparator C P, diode D1, D2, D3, metal-oxide-semiconductor M1, voltage-stabiliser tube Z3 and resistance etc. have constituted above-mentioned energy distribution circuit.
The course of work of this energy reclaiming type battery charging and discharging device is such: BT1 is in discharge condition when battery, when BT2 is in charged state simultaneously, single-chip microcomputer U1 sends control command, make among the electronic switch J5 17,19 are communicated with, 1 and 5 connect among the electronic switch J1,2 and 6 connect, among the electronic switch J2 3 and 7,4 and 8 connect, the discharge voltage that makes battery pack BT1 is through IC1 conversion output from DC-DC module 1, enter the energy distribution circuit, the energy distribution circuit can be according to default definite value self-control, the energy source of the charging of automaticallying switch release energy and the real-time required rechargeable energy in BT2 when charging in real time when discharging according to BT1.When the discharge of BT1 releases energy＞BT2 charging time institute's energy requirement, the energy distribution circuit is selected the noenergy supplement mode, be that diode DI1 ends, diode DI2 conducting, from C2, D2 input DC-DC module 2, export to battery pack BT2 from A2, B2 end rechargeable energy is provided, when the output voltage of DC-DC1 module is greater than threshold voltage simultaneously, metal-oxide-semiconductor M1 conducting consumes excess energy in resistance R 3 and metal-oxide-semiconductor M1; And release energy＜BT2 charging time institute's energy requirement when the discharge of BT1, then the energy distribution circuit is selected the energy supplement pattern, i.e. diode DI1 conducting, and DI2 ends, and offers the rechargeable energy of BT2 with external electric energy supplement; In this process, the control command of sending according to single-chip microcomputer U1 in the DC-DC module 2,11,13 are communicated with among the electronic switch J4, and 12,14 connect, and 9 and 15 connections, 10 and 16 are connected among the electronic switch J3.
Work as battery BT2 and be in discharge condition in device, when BT1 was in charged state simultaneously, operation principle was with last identical.Single-chip microcomputer U1 sends control command, make among the electronic switch J5 17,18 are communicated with, 9 and 13 connect among the electronic switch J3,10 and 14 connect, among the electronic switch J4 11 and 15,12 and 16 connect, the discharge voltage that makes battery pack BT2 is through IC2 conversion output from DC-DC module 2, enter the energy distribution circuit, when the discharge of BT2 releases energy＞BT1 charging time institute's energy requirement, the energy distribution module is selected the noenergy supplement mode, be that diode DI1 ends, diode DI3 conducting, from C1, D1 input DC-DC module 1 is from A1, B1 end is exported to battery pack BT1 provides rechargeable energy, simultaneously when the output voltage of DC-DC2 module during greater than threshold voltage, metal-oxide-semiconductor M1 conducting consumes excess energy in resistance R 3 and metal-oxide-semiconductor M1; And release energy＜BT2 charging time institute's energy requirement when the discharge of BT1, then the energy distribution circuit is selected the energy supplement pattern, i.e. diode DI1 conducting, and DI3 ends, and offers the rechargeable energy of BT1 with external electric energy supplement; In this process, the control command of sending according to single-chip microcomputer U1 in the DC-DC module 1,1,7 are communicated with among the electronic switch J1, and 2,8 connect, and 4 and 6 connections, 3 and 5 are connected among the electronic switch J2.
What need statement is that specific embodiment of the present utility model has been done detailed explanation to summary of the invention of the present utility model.For one of ordinary skill in the art, the any conspicuous change of under the prerequisite that does not deviate from the utility model spirit, it being done, particularly, all constitute to the utility model infringement of patent right, with corresponding legal responsibilities to the replacement that is equal to of some parts.
Claims (5)
1. an energy recovery type battery charge and discharge device comprises single-chip microcomputer, electronic switch, two battery pack, two constant current feedback circuits, it is characterized in that:
Described energy recovery type battery charge and discharge device also comprises two DC-to-DC change-over circuits and an energy distribution circuit;
Two described battery pack are connected the described constant current feedback circuit of described battery winding respectively with two described DC-to-DC change-over circuits; Be connected to described energy distribution circuit between described two DC-to-DC change-over circuits, between one of them DC-to-DC change-over circuit and the described energy distribution circuit described electronic switch arranged;
Described single-chip microcomputer links to each other with the control end of each electronic switch.
2. energy recovery type battery charge and discharge device as claimed in claim 1 is characterized in that:
Described DC-to-DC change-over circuit comprises two electronic switches, a conversion chip, a resistance and a voltage-stabiliser tube, wherein two electronic switches are respectively to external battery pack and described energy distribution circuit, internally link together, and join with the exit of conversion chip; Between two exits of described conversion chip, be connected to the voltage-stabiliser tube and the resistance of series connection.
3. energy recovery type battery charge and discharge device as claimed in claim 1 is characterized in that:
Be connected to current sampling resistor between described battery pack and the described DC-to-DC change-over circuit; The described constant current feedback circuit of two terminations of described current sampling resistor.
4. energy recovery type battery charge and discharge device as claimed in claim 1 is characterized in that:
Described energy distribution circuit comprises rectifier bridge, comparator, diode, metal-oxide-semiconductor and voltage-stabiliser tube, first output of first DC-to-DC change-over circuit of termination in the same way of comparator wherein, backward end connects second output through described voltage-stabiliser tube, and output connects first output of described first DC-to-DC change-over circuit through described metal-oxide-semiconductor;
Two termination external AC power supplies of described rectifier bridge, second output of described first DC-to-DC change-over circuit of a termination in other two ends, the other end connects an end of the electronic switch between described DC-to-DC change-over circuit and the energy distribution circuit through diode, and this end links to each other through diode with first output of described first DC-to-DC change-over circuit;
The other end of described electronic switch links to each other with first output of second DC-to-DC change-over circuit;
Second output of described first DC-to-DC change-over circuit links to each other with second output of described second DC-to-DC change-over circuit.
5. energy recovery type battery as claimed in claim 4 discharges and recharges transposition, it is characterized in that:
Be connected to resistance between first output of described metal-oxide-semiconductor and described first DC-to-DC change-over circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02289372 CN2586282Y (en) | 2002-11-29 | 2002-11-29 | Energy reclaiming battery charging/discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02289372 CN2586282Y (en) | 2002-11-29 | 2002-11-29 | Energy reclaiming battery charging/discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2586282Y true CN2586282Y (en) | 2003-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02289372 Expired - Fee Related CN2586282Y (en) | 2002-11-29 | 2002-11-29 | Energy reclaiming battery charging/discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2586282Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751763A (en) * | 2012-07-16 | 2012-10-24 | 深圳市安能能源技术有限公司 | Battery charge-discharge device and battery charge-discharge system |
| CN103227486A (en) * | 2013-03-22 | 2013-07-31 | 浙江海锂子新能源有限公司 | Battery testing energy recovery device and control method |
| CN103812193A (en) * | 2014-02-24 | 2014-05-21 | 山东润峰集团新能源科技有限公司 | Capacity grading cabinet electricity current recovery system |
-
2002
- 2002-11-29 CN CN 02289372 patent/CN2586282Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751763A (en) * | 2012-07-16 | 2012-10-24 | 深圳市安能能源技术有限公司 | Battery charge-discharge device and battery charge-discharge system |
| CN103227486A (en) * | 2013-03-22 | 2013-07-31 | 浙江海锂子新能源有限公司 | Battery testing energy recovery device and control method |
| CN103812193A (en) * | 2014-02-24 | 2014-05-21 | 山东润峰集团新能源科技有限公司 | Capacity grading cabinet electricity current recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING NUCLEAR-POWERED SCIENCE CO., LTD. ADDRESS Free format text: FORMER OWNER: BEIJING TIANCHENG WEIYE TECHNOLOGY CO.LTD. ADDRESS Effective date: 20081121 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081121 Address after: Beijing City, Changping District Shahe Xinfeida Electronic Technology Development Center three, zip code: 102206 Patentee after: Beijing nuclear power science and Technology Co Ltd Address before: Room 717, Zhongguancun building, No. 32 middle road, information industry base, Beijing, Haidian District, China: 100086 Patentee before: Tiancheng Weiye Sci. & Tech. Co., Ltd., Beijing |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Patentee Correct: BeiJing Kernel Power Technology Co., Ltd. False: Beijing nuclear power science and Technology Co Ltd Number: 53 Page: 907 Volume: 24 |
|
| ASS | Succession or assignment of patent right |
Owner name: BEIJING NUCLEAR-POWERED SCIENCE CO., LTD. Free format text: FORMER OWNER: BEIJING TIANCHENG WEIYE TECHNOLOGY CO.LTD. Effective date: 20081121 |
|
| ERR | Gazette correction |
Free format text: CORRECT: PATENTEE; FROM: BEIJING NUCLEAR-POWERED SCIENCE CO., LTD. TO: BEIJING HEXIN DYNAMIC SCIENCE CO., LTD. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031112 Termination date: 20101129 |