CN111722136A - Internal resistance tester for storage battery - Google Patents
Internal resistance tester for storage battery Download PDFInfo
- Publication number
- CN111722136A CN111722136A CN202010539735.7A CN202010539735A CN111722136A CN 111722136 A CN111722136 A CN 111722136A CN 202010539735 A CN202010539735 A CN 202010539735A CN 111722136 A CN111722136 A CN 111722136A
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- 238000003860 storage Methods 0.000 title abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 238000007600 charging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000013543 active substance Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/371—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with remote indication, e.g. on external chargers
Abstract
The invention discloses a storage battery internal resistance tester, wherein a processor module is arranged in an inner cavity of a tester body, an output end of the processor module is electrically connected with an input end of a detection module, an output end of the processor module is electrically connected with an input end of a display module, an input end of the processor module is electrically connected with an input end of an adjusting module, an output end of the detection module is electrically connected with an input end of a current selection unit, and an output end of the detection module is electrically connected with an input end of a voltage selection unit. Two or more batteries connected together in parallel can be tested.
Description
Technical Field
The invention relates to the technical field of testers, in particular to a storage battery internal resistance tester.
Background
The accumulator tester and the accumulator activating instrument are portable products specially used for treating laggard single accumulator in daily maintenance, and have three independent use modes, namely a battery discharging mode, a battery charging mode and a battery activating mode. The capacity test and low-voltage constant-current charging can be carried out on the lagging batteries according to the actual conditions of different lagging batteries, or a plurality of cycle periods are set to carry out cyclic multiple charging and discharging on the batteries with the minimum capacity so as to activate active substances with failed battery polar plates to activate the batteries and improve the capacity of the lagging batteries. The automobile battery, although not a high cost factor, plays a significant role in the overall automobile. Therefore, whether the automobile storage battery is still good or not is known, the storage battery to be scrapped is replaced in advance, the service level and the user satisfaction of an enterprise can be effectively improved, and great convenience is brought to storage battery production enterprises, automobile production lines, automobile maintenance enterprises, storage battery distribution enterprises and other users in the detection work of the storage battery.
The tester used for detecting the internal resistance of the storage battery at present is smaller, the tester cannot detect the internal resistances of all the storage batteries, the internal resistances of the storage batteries with larger current and voltage capacities cannot be detected due to smaller current and voltage capacities in the storage batteries, in addition, two or more storage batteries are connected in parallel but only can be detected singly, and errors exist between a single detected numerical value and two or more numerical values connected in parallel.
Disclosure of Invention
Technical problem to be solved
The invention provides a storage battery internal resistance tester, which solves the problems that the internal resistance of all storage batteries cannot be detected, the internal resistance of the storage batteries with larger current and voltage capacities cannot be detected due to smaller current and voltage capacities in the storage batteries, in addition, two or more storage batteries are connected in parallel but only can be detected singly, and errors exist between a single detected numerical value and two or more parallel-connected numerical values.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a battery internal resistance tester, includes the tester body, the inner chamber of tester body is provided with the processor module, the output of processor module and detection module's input electric connection, power module's output and processor module's input electric connection, processor module's output and display module's input electric connection, processor module's input and adjustment module's input electric connection, detection module's output and current selection unit's input electric connection, detection module's output and voltage selection unit's input electric connection.
The output of current selection unit and the input electric connection of 5A unit, the output of current selection unit and the input electric connection of 12A unit, the output of current selection unit and the input electric connection of 15A unit, the output of current selection unit and the input electric connection of 20A unit, the output of current selection unit and the input electric connection of 28A unit.
The output of voltage selection unit and the input electric connection of 5V unit, the output of voltage selection unit and the input electric connection of 12V unit, the output of voltage selection unit and the input electric connection of 15V unit, the output of voltage selection unit and the input electric connection of 20V unit, the output of voltage selection unit and the input electric connection of 28V unit.
Preferably, the output end of the detection module is electrically connected with the input end of the zero clearing unit, and the output end of the detection module is electrically connected with the input end of the discharging unit.
Preferably, the output end of the display module is electrically connected with the input end of the discharge time display unit, and the output end of the display module is electrically connected with the input end of the voltage magnitude display unit.
Preferably, the output end of the regulating module is electrically connected with the input end of the parallel unit, and the output end of the regulating module is in telecommunication connection with the input end of the single unit.
Preferably, the surface of the tester body is fixedly sleeved with a placing box, the top of the placing box is rotatably provided with a box cover, and one side of the tester body and one side of the placing box inner cavity are provided with empty grooves.
Preferably, the right surface of tester body is fixed respectively and is provided with power plug and start key, the surface in the middle of the tester body is provided with power lid, display screen and power lamp respectively, the left surface of tester body is provided with the warning light, one side of tester body is provided with anodal chuck and negative pole chuck respectively.
Preferably, the surface of one side of the box cover is symmetrically and fixedly connected with buckles.
Preferably, the surface of one side of the placing box is symmetrically and fixedly connected with clamping locks, and the surface of the middle of one side of the placing box is fixedly connected with a carrying handle.
(III) advantageous effects
The invention provides a storage battery internal resistance tester. Compared with the prior art, the method has the following beneficial effects:
1. the accumulator internal resistance tester comprises a current selection unit, a voltage selection unit and a control unit, wherein the output end of the current selection unit is electrically connected with the input end of a 5A unit, the output end of the current selection unit is electrically connected with the input end of a 12A unit, the output end of the current selection unit is electrically connected with the input end of a 28A unit, the output end of the voltage selection unit is electrically connected with the input end of a 5V unit, the output end of the voltage selection unit is electrically connected with the input end of a 12V unit, the output end of the voltage selection unit is electrically connected with the input end of a 15V, the output end of the voltage selection unit is electrically connected with the input end of the 28V unit, and the storage batteries with different currents and voltages can be detected through a plurality of current and voltage options of the current selection unit and the voltage selection unit, so that the problem that the internal resistance of the storage batteries with the larger current and voltage capacities cannot be detected due to the smaller capacities of the current and the voltage in the traditional detector is solved.
2. The output end of the adjusting module is electrically connected with the input end of the parallel unit, the output unit of the adjusting module is in telecommunication connection with the input end of the single unit, and after the discharge time display unit mode is selected, the current selection unit and the voltage selection unit mode are selected through the parallel unit and the single unit below the adjusting module, so that the current and voltage capacities are increased, and two or more storage batteries connected in parallel can be detected.
3. The output end of the display module is electrically connected with the input end of the discharge time display unit, the output end of the display module is electrically connected with the input end of the voltage size display unit, the discharge time display unit and the voltage size display unit of the storage battery are detected through the display module, and the internal resistance of the storage battery is calculated through the discharge time display unit and the voltage size display unit.
4. This internal resistance tester of battery, the fixed surface of tester body has cup jointed and has placed the case, and the top of placing the case is rotated and is provided with the case lid, closes through the lid of placing case and case lid, can avoid the entering of dust when not using by the tester body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of the present invention;
FIG. 3 is a schematic view of a detection module according to the present invention;
FIG. 4 is a schematic diagram of a current selection unit according to the present invention;
FIG. 5 is a schematic view of a display module according to the present invention;
FIG. 6 is a schematic view of a conditioning module of the present invention;
FIG. 7 is a diagram of a voltage selection unit according to the present invention.
In the figure, 1, a placing box; 11. locking; 12. a carrying handle; 13. an empty groove; 2. a box cover; 21. buckling; 3. a tester body; 31. a power plug; 32. a start key; 33. a power supply cover; 34. a power supply lamp; 35. a positive electrode chuck; 36. a negative electrode cartridge; 37. an alarm light; 38. a display screen; 4. a processor module; 5. a power supply module; 6. a detection module; 61. a current selection unit; 611. a 5A unit; 612. a 12A unit; 613. 15A unit; 614. a 20A unit; 615. a 28A unit; 62. a voltage selection unit; 621. a 5V unit; 622. a 12V cell; 623. a 15V cell; 624. a 20V cell; 625. a 28V cell; 63. a zero clearing unit; 64. a discharge unit; 7. a display module; 71. a discharge time display unit; 72. a voltage magnitude display unit; 8. an adjustment module; 81. a parallel unit; 82. a single unit.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a technical solution: the utility model provides a battery internal resistance tester, including tester body 3, the fixed surface of tester body 3 has cup jointed and has placed case 1, the top of placing case 1 is rotated and is provided with case lid 2, one side of tester body 3 and the one side of placing case 1 inner chamber are provided with dead slot 13, the right side surface of tester body 3 is fixed power plug 31 and the start key 32 of being provided with respectively, the surface in the middle of the tester body 3 is provided with power cover 33 respectively, display screen 38 and power lamp 34, the left surface of tester body 3 is provided with warning light 37, one side of tester body 3 is provided with anodal chuck 35 and negative pole chuck 36 respectively, the equal symmetrical fixedly connected with buckle 21 in surface of case lid 2 one side, the equal symmetrical fixedly connected with kayser 11 in surface of placing one side of case 1, the fixed surface of placing in the middle of case 1 one side is connected with handle 12.
Referring to fig. 2, a processor module 4 is disposed in an inner cavity of the tester body 3, an output end of the processor module 4 is electrically connected to an input end of the detection module 6, an output end of the power supply module 5 is electrically connected to an input end of the processor module 4, an output end of the processor module 4 is electrically connected to an input end of the display module 7, and an input end of the processor module 4 is electrically connected to an input end of the adjustment module 8.
Referring to fig. 3, the output terminal of the detection module 6 is electrically connected to the input terminal of the current selection unit 61, the output terminal of the detection module 6 is electrically connected to the input terminal of the voltage selection unit 62, the output terminal of the detection module 6 is electrically connected to the input terminal of the zero clearing unit 63, and the output terminal of the detection module 6 is electrically connected to the input terminal of the discharge unit 64.
Referring to fig. 4, the output terminal of the current selection unit 61 is electrically connected to the input terminal of the 5A unit 611, the output terminal of the current selection unit 61 is electrically connected to the input terminal of the 12A unit 612, the output terminal of the current selection unit 61 is electrically connected to the input terminal of the 15A unit 613, the output terminal of the current selection unit 61 is electrically connected to the input terminal of the 20A unit 614, and the output terminal of the current selection unit 61 is electrically connected to the input terminal of the 28A unit 615.
Referring to fig. 5, the output terminal of the display module 7 is electrically connected to the input terminal of the discharge time display unit 71, and the output terminal of the display module 7 is electrically connected to the input terminal of the voltage level display unit 72.
Referring to fig. 6, the output terminal of the regulating module 8 is electrically connected to the input terminal of the parallel unit 81, and the output terminal of the regulating module 8 is electrically connected to the input terminal of the single unit 82.
Referring to fig. 7, the output terminal of the voltage selection unit 62 is electrically connected to the input terminal of the 5V unit 621, the output terminal of the voltage selection unit 62 is electrically connected to the input terminal of the 12V unit 622, the output terminal of the voltage selection unit 62 is electrically connected to the input terminal of the 15V unit 623, the output terminal of the voltage selection unit 62 is electrically connected to the input terminal of the 20V unit 624, and the output terminal of the voltage selection unit 62 is electrically connected to the input terminal of the 28V unit 625.
When the battery is used, firstly, the buckle 21 and the latch 11 are opened and closed, the box cover 2 is opened, a plug of a power supply is inserted into the power plug 31, then the positive chuck 35 and the negative chuck 36 are taken out from the inner cavity of the empty groove 13, the positive chuck 35 is clamped on the positive electrode of the battery, the negative chuck 36 is clamped on the negative electrode of the battery, the starting key 32 is pressed to enable the power supply to be communicated with the power module 5, the power module 5 is communicated with the processor module 4, when the power supply is switched on, the alarm lamp 37 is lightened, at the moment, the discharging time display unit 71 and the voltage magnitude display unit 72 of the battery are required to be displayed on the display screen 38 by switching to the display module 7, the selection is required to be firstly carried out in the detection module 6, the selection of the current selection unit 61 and the voltage selection unit 62 is carried out according to the model of the battery, and the selection of the 5A unit 611 and the voltage selection unit 62 are carried out through, The 12A unit 612, the 15A unit 613, the 20A unit 614 and the 28A unit 615, the 5V unit 621, the 12V unit 622, the 15V unit 623, the 20V unit 624 and the 28V unit 625 are selected, the storage batteries with different currents and voltages can be detected, the problem that the internal resistance of the storage battery with the larger current and voltage capacities cannot be detected due to the smaller current and voltage capacities in the traditional detector is solved, after the selection is finished, the discharging time display unit 71 at the last detection time of the tester body 3 is cleared through the discharging unit 64, when the discharging unit 64 discharges until the alarm lamp 37 is off, the value is displayed on the display screen 38 through the voltage magnitude display unit 72, the internal resistance or the capacity of the storage battery is calculated through the value of the display screen 38, when two or more storage batteries are detected, after parallel unit 81 is selected through adjusting module 8, after selecting current selection unit 61 and voltage selection unit 62 mode, make it become two banks of earth, increase the capacity of electric current and voltage, can detect two or a plurality of batteries that are in parallel connection together, do after the detection, carry out the closing of power through start key 32, extract the power head again, take off anodal chuck 35 and negative pole chuck 36 from the battery, put into the inner chamber of dead slot 13, the rethread buckle 21 and dead slot 13 are closed and are placed case 1, can avoid the entering of dust through placing case 1.
In the present invention, the battery is calculated by the discharge time display means 71 and the voltage level display means 72 being the capacity of the battery.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a battery internal resistance tester, includes tester body (3), its characterized in that: the tester comprises a tester body (3), and is characterized in that a processor module (4) is arranged in an inner cavity of the tester body (3), the output end of the processor module (4) is electrically connected with the input end of a detection module (6), the output end of a power supply module (5) is electrically connected with the input end of the processor module (4), the output end of the processor module (4) is electrically connected with the input end of a display module (7), the input end of the processor module (4) is electrically connected with the input end of an adjusting module (8), the output end of the detection module (6) is electrically connected with the input end of a current selection unit (61), and the output end of the detection module (6) is electrically connected with the input end of a voltage selection unit (62);
the output end of the current selection unit (61) is electrically connected with the input end of the 5A unit (611), the output end of the current selection unit (61) is electrically connected with the input end of the 12A unit (612), the output end of the current selection unit (61) is electrically connected with the input end of the 15A unit (613), the output end of the current selection unit (61) is electrically connected with the input end of the 20A unit (614), and the output end of the current selection unit (61) is electrically connected with the input end of the 28A unit (615);
the output end of the voltage selection unit (62) is electrically connected with the input end of the 5V unit (621), the output end of the voltage selection unit (62) is electrically connected with the input end of the 12V unit (622), the output end of the voltage selection unit (62) is electrically connected with the input end of the 15V unit (623), the output end of the voltage selection unit (62) is electrically connected with the input end of the 20V unit (624), and the output end of the voltage selection unit (62) is electrically connected with the input end of the 28V unit (625).
2. The accumulator internal resistance tester according to claim 1, characterized in that: the output end of the detection module (6) is electrically connected with the input end of the zero clearing unit (63), and the output end of the detection module (6) is electrically connected with the input end of the discharging unit (64).
3. The accumulator internal resistance tester according to claim 1, characterized in that: the output end of the display module (7) is electrically connected with the input end of the discharge time display unit (71), and the output end of the display module (7) is electrically connected with the input end of the voltage magnitude display unit (72).
4. The accumulator internal resistance tester according to claim 1, characterized in that: the output end of the adjusting module (8) is electrically connected with the input end of the parallel unit (81), and the output end of the adjusting module (8) is in telecommunication connection with the input end of the single unit (82).
5. The accumulator internal resistance tester according to claim 1, characterized in that: the surface fixing of tester body (3) has cup jointed and has placed case (1), the top of placing case (1) is rotated and is provided with case lid (2), one side of tester body (3) and one side of placing case (1) inner chamber are provided with dead slot (13).
6. The accumulator internal resistance tester according to claim 5, characterized in that: the tester comprises a tester body (3), wherein a power plug (31) and a starting key (32) are fixedly arranged on the right surface of the tester body (3) respectively, a power cover (33), a display screen (38) and a power lamp (34) are arranged on the surface in the middle of the tester body (3) respectively, an alarm lamp (37) is arranged on the left surface of the tester body (3), and a positive clamping head (35) and a negative clamping head (36) are arranged on one side of the tester body (3) respectively.
7. The accumulator internal resistance tester according to claim 5, characterized in that: the surface of one side of the box cover (2) is symmetrically and fixedly connected with buckles (21).
8. The accumulator internal resistance tester according to claim 5, characterized in that: the surface of one side of the placing box (1) is symmetrically and fixedly connected with a clamping lock (11), and the surface of the middle of one side of the placing box (1) is fixedly connected with a handle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010539735.7A CN111722136A (en) | 2020-06-12 | 2020-06-12 | Internal resistance tester for storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010539735.7A CN111722136A (en) | 2020-06-12 | 2020-06-12 | Internal resistance tester for storage battery |
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| Publication Number | Publication Date |
|---|---|
| CN111722136A true CN111722136A (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010539735.7A Pending CN111722136A (en) | 2020-06-12 | 2020-06-12 | Internal resistance tester for storage battery |
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| CN (1) | CN111722136A (en) |
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2020
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Application publication date: 20200929 |