CN203933061U - A kind of battery power discharge device - Google Patents
A kind of battery power discharge device Download PDFInfo
- Publication number
- CN203933061U CN203933061U CN201420055281.6U CN201420055281U CN203933061U CN 203933061 U CN203933061 U CN 203933061U CN 201420055281 U CN201420055281 U CN 201420055281U CN 203933061 U CN203933061 U CN 203933061U
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- CN
- China
- Prior art keywords
- module
- discharge
- digital
- signal controlled
- controlled switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of battery power discharge device, comprise electrothermal tube R
1, band signal controlled switch K
1, electrothermal tube R
2, band signal controlled switch K
2, battery discharge control unit, Digital direct current voltage meter, timing switch, relay contact J
1, discharge connection terminal and digital DC table; Electrothermal tube R
1with band signal controlled switch K
1series connection forms module B, electrothermal tube R
2with band signal controlled switch K
2series connection forms module C, module B, module C, battery discharge control unit and Digital direct current voltage meter module D, module D, timing switch, the relay contact J of forming in parallel
1, discharge connection terminal and digital DC table connect successively.The utility model is simple to operate, safety, reliable, and electric discharge is quick, and can set discharge time according to the required repair time, is applicable to the dimension inspection operation of regular inspection, periodical repair equipment.
Description
Technical field
The utility model relates to power technique fields, is specifically related to a kind of battery power discharge device.
Background technology
The discharger using in prior art can not be set discharge time mostly, and the personnel that need repairing carry out Real-Time Monitoring to the discharge scenario of battery pack, and discharge effect is not good, and in the useful life of easily damaging battery pack, the power that consumes again consuming time, affects production efficiency.
Utility model content
In order to overcome above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of simple in structure, simple operation, safe and reliable, battery power discharge device that can timing automatic electric discharge.
For achieving the above object, the technical scheme that the utility model adopts is that a kind of battery power discharge device, comprises electrothermal tube R
1, band signal controlled switch K
1, electrothermal tube R
2, band signal controlled switch K
2, battery discharge control unit, Digital direct current voltage meter, timing switch, relay contact J
1, discharge connection terminal and digital DC table; Electrothermal tube R
1with band signal controlled switch K
1series connection forms module B, electrothermal tube R
2with band signal controlled switch K
2series connection forms module C, module B, module C, battery discharge control unit and Digital direct current voltage meter module D, module D, timing switch, the relay contact J of forming in parallel
1, discharge connection terminal and digital DC table connect successively.
Battery discharge control unit comprises direct voltage transmitter, voltage follower, single-chip microcomputer, optocoupler, relay coil, the 3rd resistance and the 4th resistance, the positive output port of described direct voltage transmitter is connected with one end of the 3rd resistance, the other end of the 3rd resistance respectively with one end of the 4th resistance and voltage follower+NI port is connected, the GND port of the other end of the 4th resistance and voltage follower is ground connection respectively; The VCC port of voltage follower connects 5V voltage, and the OUT port of voltage follower connects the AD mouth of single-chip microcomputer, and the LOK mouth of single-chip microcomputer connects the input of optocoupler, and the output of optocoupler is succeeded the input of electric apparatus coil; The output of relay coil, timing switch, relay contact J
1, discharge connection terminal and digital DC table connect successively.
The utility model battery power discharge device has the following advantages compared to existing technology:
1, the utility model battery power discharge device is a set of sealing segmented power device, belongs to pure resistor load, for the timing automatic electric discharge of battery pack, simple to operate, safety, reliable, and electric discharge is quick, and can set discharge time according to the required repair time;
2, the utility model battery power discharge device can guarantee that battery pack there will not be electric discharge loss setting in discharge time, can extend the useful life of battery, need not personnel's monitoring, be applicable to the dimension inspection operation of regular inspection, periodical repair equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model battery power discharge device.
Fig. 2 is the structural representation of battery discharge control unit in the utility model battery power discharge device.
Fig. 3 is that the utility model battery power discharge device is arranged on the schematic diagram in housing.
In Fig. 1 and Fig. 3,1. electrothermal tube R
1, be 2. with signal controlled switch K
1, 3. electrothermal tube R
2, be 4. with signal controlled switch K
2, 5. battery discharge control unit, 6. Digital direct current voltage meter, 7. timing switch, 8. relay contact J
1, 9. discharge connection terminal, 10. digital DC table, 11. housings, 12. handles, 13. universal wheels.
In Fig. 2, U1. direct voltage transmitter, U2. voltage follower, U3. single-chip microcomputer, U4. optocoupler, U5. relay coil, R3. the 3rd resistance, R4. the 4th resistance.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As shown in Figure 1, the utility model battery power discharge device, comprises that a power is that 1KW, resistance value are the electrothermal tube R of 25 Ω
11, band signal controlled switch K
12, a power is that 2KW, resistance value are the electrothermal tube R of 25 Ω
23, band signal controlled switch K
24, battery discharge control unit 5, Digital direct current voltage meter 6, timing switch 7, relay contact J
18, discharge connection terminal 9 and digital DC table 10; The electrothermal tube R of 1KW
11 and band signal controlled switch K
12 series connection form module B, the electrothermal tube R of 2KW
23 and band signal controlled switch K
24 series connection form module C, module B, module C, battery discharge control unit 5 and the Digital direct current voltage meter 6 module D that forms in parallel; Module D, timing switch 7, relay contact J
18, discharge connection terminal 9 and digital DC table 10 are connected successively.
As shown in Figure 2, battery discharge control unit 5 in the utility model battery power discharge device, comprise direct voltage transmitter U1, the positive output port of direct voltage transmitter U1 is connected with one end of the 3rd resistance R 3, the other end of the 3rd resistance R 3 respectively with one end of the 4th resistance R 4 and voltage follower U2+NI port is connected, the GND port of the other end of the 4th resistance R 4 and voltage follower U2 is ground connection respectively; The VCC port of voltage follower U2 connects 5V voltage, and the OUT port of voltage follower U2 connects the AD mouth of single-chip microcomputer U3, and the LOK mouth of single-chip microcomputer U3 connects the input of optocoupler U4, and the output of optocoupler U4 is succeeded the input of electric apparatus coil U5; The output of relay coil U5, timing switch 7, relay contact J
18, discharge connection terminal 9 and digital DC table 10 are connected successively.
Use for ease of the utility model battery power discharge device, the utility model battery power discharge device is arranged in the housing 11 of a sealing, on a lateral surface of this housing 11, inlays successively from top to bottom timing switch 7, Digital direct current voltage meter 6, digital DC table 10, band signal controlled switch K
12 and band signal controlled switch K
24, on another lateral surface, inlay discharge connection terminal 9; The end face of housing 11 arranges two handles 12, four universal wheels 13 is set, as shown in Figure 3 in the bottom of housing 11.
The utility model has used the principle of Ohm's law.While using the utility model to battery power discharge, first, the negative pole of UPS battery group is connected with the one end being connected with DC ammeter 10 in discharge connection terminal 9, by the positive pole of UPS battery group and discharge connection terminal 9 neutral relay contact J
18 one end that are connected connect, and according to required repair time setting closed timing switch 7, then zonula occludens signal controlled switch K
12 or (with) K
24, at band signal controlled switch K
12 or (with) K
2in the time of 4 closure, relay contact J
18 normally closed contact can disconnect automatically, simultaneously, normal opened contact is automatically closed, and the utility model battery power discharge device starts battery pack to discharge, and Digital direct current voltage meter 6 and digital DC table 10 be online magnitude of voltage and the current value that detects in real time battery pack respectively.In discharge process, direct voltage transmitter U1 in battery discharge control unit 5 is by the linear DC simulation signal of the direct voltage isolation transmit in discharge loop, through voltage follower U2, be input in single-chip microcomputer U3, after single-chip microcomputer U3 calculates input signal, have following two kinds of situations:
The first, residual voltage in discharger does not reach final discharging voltage (final discharging voltage=initial battery pack voltage * 10.5%), optocoupler U4 continues this signal to carry out conducting, and current flowing produce galvanomagnetic effect in relay coil U5, along with the continuity of discharge process, while arriving the discharge time of setting, timing switch 7 disconnects automatically, and meanwhile, in relay coil U5, no current flows through again, electromagnetic attraction disappears thereupon, relay contact J
18 normal opened contact automatically disconnects under the pulling force effect of spring, and normally closed contact is automatically closed, and the utility model battery power discharge device stops electric discharge automatically.
The second, do not arrive the discharge time of setting, but the signal in input single-chip microcomputer U3 reaches final discharging voltage (final discharging voltage=initial battery pack voltage * 10.5%), optocoupler U4 stops the conducting feedback to this signal, and then in relay coil U5, no current flows through, electromagnetic attraction disappears thereupon, relay contact J
1normal opened contact in 8 automatically disconnects under the pulling force effect of spring, and normally closed contact is automatically closed, and the utility model battery power discharge device stops electric discharge automatically.In this case, even if do not reach default discharge time, but because the residual voltage in battery pack has reached final discharging voltage, the utility model battery power discharge device still can stop electric discharge automatically, guarantee that battery pack there will not be electric discharge loss setting in discharge time.
Embodiment
Zonula occludens signal controlled switch K
12 or (with) K
24 o'clock, according to the closed different band signal controlled switch K of the different choice of the battery capacity of intending discharging
12 or (with) K
24.
When battery capacity is less than 24AH and is greater than 7AH simultaneously, a zonula occludens signal controlled switch K
12; When battery capacity is less than 65AH and is more than or equal to 24AH simultaneously, a zonula occludens signal controlled switch K
24; When battery capacity is more than or equal to 65AH, need zonula occludens signal controlled switch K simultaneously
12 and band signal controlled switch K
24.
The foregoing is only the preferred embodiment of the utility model battery power discharge device; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, are equal to replacement and improvement etc., within all should being included in protection range of the present utility model.
Claims (2)
1. a battery power discharge device, is characterized in that: comprise electrothermal tube R
1(1), band signal controlled switch K
1(2), electrothermal tube R
2(3), band signal controlled switch K
2(4), battery discharge control unit (5), Digital direct current voltage meter (6), timing switch (7), relay contact J
1(8), discharge connection terminal (9) and digital DC table (10); Electrothermal tube R
1and band signal controlled switch K (1)
1(2) series connection forms module B, electrothermal tube R
2and band signal controlled switch K (3)
2(4) series connection forms module C, module B, module C, battery discharge control unit (5) and Digital direct current voltage meter (6) module D, module D, timing switch (7), the relay contact J of forming in parallel
1(8), discharge connection terminal (9) and digital DC table (10) are connected successively.
2. battery power discharge device according to claim 1, it is characterized in that: described battery discharge control unit (5) comprises direct voltage transmitter (U1), voltage follower (U2), single-chip microcomputer (U3), optocoupler (U4), relay coil (U5), the 3rd resistance (R3) and the 4th resistance (R4), the positive output port of described direct voltage transmitter (U1) is connected with one end of the 3rd resistance (R3), the other end of the 3rd resistance (R3) respectively with one end of the 4th resistance (R4) and voltage follower (U2)+NI port is connected, the GND port of the other end of the 4th resistance (R4) and voltage follower (U2) is ground connection respectively, the VCC port of voltage follower (U2) connects 5V voltage, the OUT port of voltage follower (U2) connects the AD mouth of single-chip microcomputer (U3), the LOK mouth of single-chip microcomputer (U3) connects the input of optocoupler (U4), and the output of optocoupler (U4) is succeeded the input of electric apparatus coil (U5), the output of relay coil (U5), timing switch (7), relay contact J
1(8), discharge connection terminal (9) and digital DC table (10) are connected successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420055281.6U CN203933061U (en) | 2014-01-28 | 2014-01-28 | A kind of battery power discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420055281.6U CN203933061U (en) | 2014-01-28 | 2014-01-28 | A kind of battery power discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933061U true CN203933061U (en) | 2014-11-05 |
Family
ID=51828816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420055281.6U Expired - Fee Related CN203933061U (en) | 2014-01-28 | 2014-01-28 | A kind of battery power discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203933061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638367A (en) * | 2018-11-28 | 2019-04-16 | 河钢股份有限公司承德分公司 | Electric discharge device |
-
2014
- 2014-01-28 CN CN201420055281.6U patent/CN203933061U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638367A (en) * | 2018-11-28 | 2019-04-16 | 河钢股份有限公司承德分公司 | Electric discharge 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: 20141105 Termination date: 20150128 |
|
| EXPY | Termination of patent right or utility model |