CN201237634Y - Fast capacity checking apparatus for electric car accumulator - Google Patents
Fast capacity checking apparatus for electric car accumulator Download PDFInfo
- Publication number
- CN201237634Y CN201237634Y CNU2008201033021U CN200820103302U CN201237634Y CN 201237634 Y CN201237634 Y CN 201237634Y CN U2008201033021 U CNU2008201033021 U CN U2008201033021U CN 200820103302 U CN200820103302 U CN 200820103302U CN 201237634 Y CN201237634 Y CN 201237634Y
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Abstract
The utility model relates to a fast capacity detecting device of a battery of an electric motor, consisting of a coulombmeter provided with judgment of vulcanization and ageing, a control device, a capacity calculator, a relay, a buzzer and a discharging device. The coulombmeter is connected with the relay which is connected with the control device and the positive electrode and the negative electrode of the battery; the relay is connected with the capacity calculator and the buzzer; the control device is connected with the capacity calculator which is connected with a power switch; and the battery to be detected of the electric motor is respectively connected with the discharging device and the control device. Compared with the existing capacity detecting device of the battery of the electric motor, the utility model has fast detecting speed, can basically discriminate the vulcanization state or ageing state of the battery by observing the discharging state of the coulombmeter and detects the capacity of the battery by simulating the driving state of the electric motor.
Description
Technical field:
The utility model relates to a kind of capacity check device of electromobile battery.
Background technology:
The defective of existing electromobile battery maximum is: accumulator is former thereby cause capacity to descend because of sulfuration etc., and battery performance is inconsistent in the electric battery, there are differences excessive behindhand battery; Show as that the capacity of some batteries is starkly lower than other battery in the electric battery, cause the whole battery group electric weight to descend, behindhand battery still need charge with forming and overcharges because of being filled all the other batteries at first during charging, thereby this behindhand battery is again because of being descended fast by emptying formation capacity at first during discharge, make electric motor car mileage integral body descend, its life-span shortens greatly; Make the electric motor car driver drive to go out, it is more and more to step on the phenomenon that car goes home.
The utility model content:
The purpose of this utility model is to provide a kind of can overcome the above-mentioned defective that prior art exists, provide a kind of with the analog electrical motor-car travel the capacity of fast detecting electromobile battery and accuracy rate higher the quick capacity check device of electromobile battery, be used for combo again, make it to reach regeneration battery.
The technical solution of the utility model is as follows: it is to constitute by being provided with aging voltameter, control device, calculation of capacity device, relay, hummer and the electric discharge device of judging of sulfuration.The aging voltameter of sulfuration is electrically connected with control device and 220V relay; The 220V relay is electrically connected with calculation of capacity device and hummer respectively again, and control device is electrically connected with the calculation of capacity device again, and the calculation of capacity device is electrically connected with power switch again.During use, the electromobile battery that needs are detected is electrically connected with electric discharge device and control device respectively.
The utility model is compared with existing electromobile battery capacity detector, has to adopt to look into the method that the analog electrical motor-car travels and make the characteristics that detection speed is fast, accuracy rate is high, and instrument uses pointer type to be convenient to judge battery sulfuration and aging.
Description of drawings:
Fig. 1 is a frame principle figure of the present utility model.
Fig. 2 is a kind of circuit theory diagrams of the present utility model.
The drawing explanation: diode one and diode two are the 1N4007 diode; Stabilivolt one is that 9.1 stabilivolts, rated resistance one, rated resistance two and rated resistance three are 1K resistance, rated resistance four is the 2022K adjustable resistance for 1W100 Ω resistance, adjustable resistance one for 10V1W stabilivolt, stabilivolt two, triode is 3DD 200 triodes, relay one is the 12V relay, and relay two is the 220VAC10A relay.
Embodiment:
As shown in Figure 1, 2, the aging voltameter of judging of sulfuration that is provided with described in the utility model is that instrument, adjustable resistance, rated resistance one and rated resistance two, stabilivolt one, diode one by existing demonstration discharge condition constitutes; The instrument positive pole of existing demonstration discharge condition is electrically connected adjustable resistance one, rated resistance one, stabilivolt one, diode one in regular turn, and is electrically connected with relay two and control device by the positive pole of diode one; On stabilivolt one, also be electrically connected with another rated resistance two, also be connected with the negative electricity of the instrument of existing demonstration discharge condition by rated resistance two.In order to embody the electric weight result of this measurement device more easily, the card content of the instrument of existing demonstration discharge condition can be made amendment.
Described control device is electrically connected in regular turn by relay one and triode, rated resistance four, stabilivolt two and diode two, be electrically connected between one end of rated resistance three and stabilivolt two and the rated resistance four, the other end of rated resistance three is electrically connected with triode; Relay one is connected with an end of relay two contacts and calculation of capacity device; Relay one also with this control device in stabilivolt two and diode two between be electrically connected.
The structure of described calculation of capacity device is similar to the structure of automobile kilometer and principle, is connected and composed by motor, gear set, dial plate, pointer.Reset as need and can adopt hand to dial the method that pointer makes it to reset, also can in the calculation of capacity device, restorer be set.
Relay two also is electrically connected with electronic buzzer.
Electric discharge device adopts heating resistance wire to constitute usually.
In order to make the utility model structure clear more complete, enumerate embodiment below and be described further.
Embodiment 1:
As shown in Figure 1, 2, the utility model is provided with four groups of positive and negative jacks, and wherein two groups of negative jacks are shared, therefore have six jack A, A1, B, B1, C, C1.The electromobile battery that needs are detected is selected different jacks according to the difference of its model.Jack A joint detection pilot lamp L1 and be used for two electric furnace heating wires of 3000W discharge process, long 59mm (being used for battery discharge) to 12V10A; Jack A1, jack C1 link to each other with the positive pole of accumulator simultaneously, and connect 220V relay contact 4, the positive pole of F square frame and the positive pole of D square frame; Jack B links to each other with battery terminal negative, and with detect the pilot lamp L1 other end, detect pilot lamp L2 one end and is connected, and the other end that passes through three electric furnace heating wires of 3000W of the other end of two electric furnace heating wires of 3000W of long 59mm and long 45mm is connected with contact C; Jack B1 links to each other with the negative pole of D square frame, and with 220V relay contact 3, be provided with in the aging voltameter of judging of sulfuration and be used to show that the power cathode of discharge condition control device is connected, it also is connected with the negative pole of F square frame; Jack C and battery positive voltage, detect the other end of pilot lamp L2 and be used for three electric furnace heating wires of 3000W discharge process, long 45mm and be connected.(being used for battery discharge) to 12V17A/20A.
The described aging voltameter of judging of sulfuration that is provided with is made of instrument, 2022K adjustable resistance, two 1K rated resistances, the stabilivolt of 10V1W, 1N4007 diodes of existing demonstration discharge condition.After the positive pole of D square frame passes through the 1N4007 diode and the stabilivolt of 10V1W is connected, in parallel with the rated resistance of 2 1K again, one of them rated resistance is connected with negative electricity in the D square frame, another 1K rated resistance is electrically connected with 2 contacts of 2022K adjustable resistance, and 1 contact of 2022K adjustable resistance is connected with the positive electrical of the instrument of existing demonstration discharge condition.When detecting the battery truck accumulator, if voltage is higher than 10.5V, show that the pointer of the instrument of discharge condition will rotate, the indication electric weight; In detecting discharge process, indicator glides gradually, when voltage during near 10.5V indicator do not walk, contraryly connect this table and also do not walk; Observe this table, indicate high electric weight if show the pointer of the instrument of discharge condition, just fall down after spending a few minutes, and indicator do not walk, can judge battery rapidly and cure, battery should be done sulfuration reparation.Reach the purpose of fast detecting.By after the present embodiment repacking, when the instrument that can realize showing discharge condition only detected the battery tension that is higher than 10.5V, its pointer just can rotate otherwise can not rotate.
Described control device is electrically connected in regular turn by 12V relay, triode NPN3DD200,1W100 Ω rated resistance, 9.1 stabilivolts and 1N4007 diode, and another 1K rated resistance one end is electrically connected with 9.1 stabilivolts and 1W100 Ω rated resistance.12V relay contact 1 is connected by 1N4007 diode and F square frame are anodal, also is connected with the contact 2 of triode NPN3DD200 with 1W100 Ω rated resistance series connection back by 9.1 stabilivolts.12V relay contact 2 links to each other with fuse, and 12V relay contact 5 is connected with an end and the 220V relay contact 5 of calculation of capacity device.The effect of this control device is when discharge process voltage is higher than 10.5V, impels the capacity display to work voluntarily; When being discharged to 10.5V (error 0.3V), the capacity display quits work, and indication portable lamp 4 quits work, and hummer is called out automatically.Indicated calibration data is the capacity of tested accumulator on this moment calculation of capacity device.
Described calculation of capacity device can be with mechanical type and digital two kinds.The utility model is selected mechanical structure for use, and the structural similarity of it and automobile kilometer is by motor, gear set, dial plate, rotation is calculated button and constituted automatically.This capacity check device is shared property, and during as detection 12V20A battery, detection line is inserted in the 12V17A/12V20A place, runs far because of the 17A battery does not have the 20A battery, so 17A sees round outer ring, the 20A battery is seen round inner ring.When discharge capacity detects, when voltage is higher than 10.5V (when the electric motor car cell is lower than 10.5V, electric motor car can not travel, do not walk as the intact car of automobile fuel consumption) relay indicating light do not work, scale on the automatic rotation calculating button in the capacity check device is as referring to 5 at this moment, represent that promptly capacity only is left 50% of new battery running section, can walk 50 kilometers as the new battery of this car, the battery that calculates now can only be walked 25 kilometers, the principle of work of Yin Benbiao is divided into capacity 10 parts in the process of moving with the new battery of electric motor car, can walk 50 kilometers as this car, so every part is exactly 5 kilometers) so after the battery combo of this battery and respective value, can travel 25 kilometers (electric motor car has 3 or 4 batteries that electric power is provided usually).
The power switch live wire links to each other with power light one end L3 with vent fan by fuse, and the power switch zero line links to each other with the other end of vent fan with power light L3.
12V electronic buzzer both positive and negative polarity links to each other with two contacts 1,2 of 220V relay respectively, and relay contact 6 links to each other with the zero line of the capacity check device other end and power switch.
The principle of work of whole instrument is exactly that single battery (12V) analog electrical motor-car travels in fact, according to its data it is carried out a plurality of combo utilizations of identical data again after detecting battery capacity.After the principle of wiring diagram is opening power, clamp battery plus-negative plate, the lead by A1, B1, C1 enters the F square frame, when voltage is higher than 10.5V, make G square frame, the work of D square frame, when voltage is lower than 10.5V, automatically control by the F square frame, G square frame and D square frame quit work.
Claims (6)
1, the quick capacity check device of a kind of electromobile battery is characterized in that: it is to constitute by being provided with aging voltameter, control device, calculation of capacity device, relay, hummer and the electric discharge device of judging of sulfuration; The aging voltameter of judging of sulfuration is electrically connected with control device and relay two; Relay two is electrically connected with calculation of capacity device and hummer respectively again, and control device is electrically connected with the calculation of capacity device again, and the calculation of capacity device is electrically connected with power switch again.
2, the quick capacity check device of electromobile battery according to claim 1 is characterized in that: the aging voltameter of judging of described sulfuration is that instrument, adjustable resistance, rated resistance one and rated resistance two, stabilivolt one, the diode one by existing demonstration discharge condition constitutes; But the instrument positive pole of existing demonstration discharge condition is electrically connected resistance trimming one, rated resistance one, stabilivolt one, diode one in regular turn, and is electrically connected with relay two and control device by the positive pole of diode one; On stabilivolt one, also be electrically connected with another rated resistance two, also be connected with the negative electricity of the instrument of existing demonstration discharge condition by rated resistance two.
3, the quick capacity check device of electromobile battery according to claim 1, it is characterized in that: control device is electrically connected in regular turn by relay one and triode, rated resistance four, stabilivolt two and diode two, be electrically connected between one end of rated resistance three and stabilivolt two and the rated resistance four, the other end of rated resistance three is electrically connected with triode; Relay one is connected with an end of relay two contacts and calculation of capacity device; Relay one also and between stabilivolt in this control device two and the diode two electricity connect.
4, the quick capacity check device of electromobile battery according to claim 1, it is characterized in that: the structure of calculation of capacity device is similar to the structure of automobile kilometer and principle, is connected and composed by motor, gear set, dial plate, pointer.
5, the quick capacity check device of electromobile battery according to claim 1, it is characterized in that: relay two also is electrically connected with electronic buzzer.
6, require the quick capacity check device of 1 or 2 or 3 or 4 or 5 described electromobile batteries according to power, it is characterized in that: it is provided with four groups of positive and negative jacks, wherein two groups of negative jacks are shared, therefore have six jack A, A1, B, B1, C, C1, two electric furnace heating wires of 3000W of jack A joint detection pilot lamp L1 and long 59mm; Jack A1, jack C1 link to each other with the positive pole of accumulator simultaneously, and connect 220V relay contact 4, the positive pole of F square frame and the positive pole of D square frame; Jack B links to each other with battery terminal negative, and with detect the pilot lamp L1 other end, detect pilot lamp L2 one end and is connected, and the other end that passes through three electric furnace heating wires of 3000W of the other end of two electric furnace heating wires of 3000W of long 59mm and long 45mm is connected with contact C; Jack B1 links to each other with the negative pole of D square frame, and with 220V relay contact 3, be provided with in the aging voltameter of judging of sulfuration and show that the power cathode of discharge condition control device is connected, it also is connected with the negative pole of F square frame; Jack C is connected with battery positive voltage, the other end that detects pilot lamp L2 and three electric furnace heating wires of 3000W of long 45mm; Being provided with the aging voltameter of judging of sulfuration is made of instrument, 2022K adjustable resistance, two 1K rated resistances, the stabilivolt of 10V1W, 1N4007 diodes of existing demonstration discharge condition; After the positive pole of D square frame passes through the 1N4007 diode and the stabilivolt of 10V1W is connected, in parallel with the rated resistance of 2 1K again, one of them rated resistance is connected with negative electricity in the D square frame, another 1K rated resistance is electrically connected with 2 contacts of 2022K adjustable resistance, and 1 contact of 2022K adjustable resistance is connected with the positive electrical of the instrument of existing demonstration discharge condition; Control device is electrically connected in regular turn by 12V relay, triode NPN3DD200,1W100 Ω rated resistance, 9.1 stabilivolts and 1N4007 diode, and another 1K rated resistance one end is electrically connected with 9.1 stabilivolts and 1W100 Ω rated resistance; 12V relay contact 1 is connected by 1N4007 diode and F square frame are anodal, also is connected with the contact 2 of triode NPN3DD200 with 1W100 Ω rated resistance series connection back by 9.1 stabilivolts; 12V relay contact 2 links to each other with fuse, and 12V relay contact 5 is connected with an end and the 220V relay contact 5 of calculation of capacity device; The calculation of capacity device can be with mechanical type and digital two kinds; The utility model is selected mechanical structure for use, and the structural similarity of it and automobile kilometer is by motor, gear set, dial plate, rotation is calculated button and constituted automatically; The power switch live wire links to each other with power light one end L3 with vent fan by fuse, and the power switch zero line links to each other with the other end of vent fan with power light L3; 12V electronic buzzer both positive and negative polarity links to each other with two contacts 1,2 of 220V relay respectively, and relay contact 6 links to each other with the zero line of the capacity check device other end and power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201033021U CN201237634Y (en) | 2008-08-08 | 2008-08-08 | Fast capacity checking apparatus for electric car accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201033021U CN201237634Y (en) | 2008-08-08 | 2008-08-08 | Fast capacity checking apparatus for electric car accumulator |
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| Publication Number | Publication Date |
|---|---|
| CN201237634Y true CN201237634Y (en) | 2009-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201033021U Expired - Fee Related CN201237634Y (en) | 2008-08-08 | 2008-08-08 | Fast capacity checking apparatus for electric car accumulator |
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| Country | Link |
|---|---|
| CN (1) | CN201237634Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466781A (en) * | 2010-11-01 | 2012-05-23 | 昶懋国际股份有限公司 | High-accuracy storage battery detection device |
| CN103197254A (en) * | 2013-03-28 | 2013-07-10 | 西南大学 | Testing device and testing method of battery performance in the process of moving of electric vehicle |
| CN106450521A (en) * | 2016-10-28 | 2017-02-22 | 泉州华威国维电子科技有限公司 | Automatic inspection system for storage batteries |
-
2008
- 2008-08-08 CN CNU2008201033021U patent/CN201237634Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466781A (en) * | 2010-11-01 | 2012-05-23 | 昶懋国际股份有限公司 | High-accuracy storage battery detection device |
| CN102466781B (en) * | 2010-11-01 | 2014-08-13 | 昶懋国际股份有限公司 | High-accuracy storage battery detection device |
| CN103197254A (en) * | 2013-03-28 | 2013-07-10 | 西南大学 | Testing device and testing method of battery performance in the process of moving of electric vehicle |
| CN103197254B (en) * | 2013-03-28 | 2015-05-13 | 西南大学 | Testing device and testing method of battery performance in the process of moving of electric vehicle |
| CN106450521A (en) * | 2016-10-28 | 2017-02-22 | 泉州华威国维电子科技有限公司 | Automatic inspection system for storage batteries |
| CN106450521B (en) * | 2016-10-28 | 2023-04-25 | 泉州华威国维电子科技有限公司 | Automatic inspection system for storage battery |
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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: 20090513 Termination date: 20100808 |