CN117031325B - Portable battery tester - Google Patents
Portable battery tester Download PDFInfo
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- CN117031325B CN117031325B CN202311297283.6A CN202311297283A CN117031325B CN 117031325 B CN117031325 B CN 117031325B CN 202311297283 A CN202311297283 A CN 202311297283A CN 117031325 B CN117031325 B CN 117031325B
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- battery
- portable battery
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- 238000012360 testing method Methods 0.000 claims abstract description 23
- 230000006698 induction Effects 0.000 claims abstract description 10
- 239000000523 sample Substances 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims description 3
- 230000001052 transient effect Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000004044 response Effects 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XBBRGUHRZBZMPP-UHFFFAOYSA-N 1,2,3-trichloro-4-(2,4,6-trichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC(Cl)=C1C1=CC=C(Cl)C(Cl)=C1Cl XBBRGUHRZBZMPP-UHFFFAOYSA-N 0.000 description 2
- 241001422033 Thestylus Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- 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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/48—Automatic re-storing devices
- B65H75/486—Arrangements or adaptations of the spring motor
-
- 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
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- 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
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/15—Indicating the presence of current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention relates to the technical field of battery testing, in particular to a portable battery tester, which comprises: tester body, test pencil and location response subassembly, one side of tester body is equipped with decides chuck and slidable mounting have with decide chuck relative arrangement's movable grip block, decide chuck and move the relative inboard of grip block and all be equipped with the electrode slice, the inside of tester body is equipped with the PCB circuit board, the fixed surface of tester body installs the indicator, be equipped with the fastener with tester body looks adaptation on the test pencil, the tip electricity of test pencil is connected with the connecting cable. According to the invention, the positioning induction assembly is arranged on the bottom surface of the tester body, the manual fluctuation control ring rotates to control the plurality of key shaft rods and the chuck blocks to deflect so as to clamp and contact the battery electrodes, and the tester is fixed on the surface of the battery to be tested, so that long-time battery charging and discharging process detection can be performed, and the practicability of the battery tester is improved.
Description
Technical Field
The invention relates to the technical field of battery testing, in particular to a portable battery tester.
Background
The test work of the storage battery is used as a work necessary for the delivery and daily maintenance of the storage battery, and can detect some indexes such as the performance, the charge and discharge capacity and the like of the storage battery through a test instrument and also detect whether the external circuit of the storage battery has faults and problems.
The existing battery tester is mainly a large-scale detection machine, various current and voltage, resistors and a series of independent charge and discharge detection structures are integrated on the surface of the machine, a spring clamp structure is connected with a test electrode and is connected with a battery electrode to be tested in a clamping mode, so that various performance detection of the battery is realized, the structure is very complex and is not suitable for carrying about, and the battery tester cannot be fully utilized particularly in some special emergency conditions. In some outdoor emergency tests, the simple performance test of the battery is mainly carried out by using a universal meter through overhauling workers, a universal meter measuring needle is used for contacting with a battery electrode in the test, the test is simple, the pointer electrode connection mode is inconvenient to operate, the use experience is poor, and the continuous long-time measurement is difficult to carry out in the battery charge and discharge test. In view of the above, the present invention provides a portable battery tester for solving the existing problems, and aims to solve the problems and improve the practical value by the technology.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows: a portable battery tester, comprising: the tester comprises a tester body, an electroscope and a positioning induction component, wherein a fixed chuck is arranged on one side of the tester body, a movable clamping block which is arranged opposite to the fixed chuck is slidably arranged on one side of the tester body, electrode plates are arranged on the opposite inner sides of the fixed chuck and the movable clamping block, a PCB circuit board is arranged in the tester body, a meter indicator is fixedly arranged on the surface of the tester body, a fastener which is matched with the surface of the tester body is arranged on the surface of the electroscope, a connecting cable is electrically connected to the end part of the electroscope, a winder which is used for winding the connecting cable is arranged on the inner side of the tester body, and the end part of the connecting cable is electrically connected with the input end of the PCB circuit board;
the positioning induction assembly comprises a positioning seat, a control ring, a key shaft rod and a chuck block fixedly mounted at the bottom end of the key shaft rod and in sliding fit with the bottom surface of the positioning seat, a voltage probe and a locking ring are fixedly mounted on the top surface of the positioning seat, a spring pin is arranged on the inner side of the control ring, a buckling hole which is oppositely arranged with the spring pin is formed in the surface of the locking ring, a side protrusion is arranged on the periphery of the control ring exposed out of the tester body and on the surface of the control ring, and an electrode chuck corresponding to a probe electrode is arranged on one side of the chuck block.
The present invention may be further configured in a preferred example to: one side of the tester body is provided with a slideway groove which is vertical to the surface of the fixed chuck, one side of the movable clamping block is provided with a movable sliding block positioned at the inner side of the fixed chuck, the inner side of the tester body is fixedly provided with a spring which is abutted against the surface of the movable sliding block, and the arrangement direction of the spring and the movable sliding block is the same.
The present invention may be further configured in a preferred example to: the surface of the PCB is integrated with a current and voltage measuring module, a load current measuring device responding to the sensing loop and used for executing a load current measuring function, and an overvoltage protection component and an overcurrent protection component are also integrated.
The present invention may be further configured in a preferred example to: the overvoltage protection component is one or any two of a gas discharge tube, a solid discharge tube, a transient voltage suppression tube (TVS tube), a diode array, a voltage stabilizing tube or a piezoresistor, and the overcurrent protection component is one of a positive temperature coefficient thermistor (PTC), a fuse or a current limiting resistor.
The present invention may be further configured in a preferred example to: the surface of the test pencil is provided with a control button and an indicating lamp set, the control button is used for controlling the circuit of the measuring needle to be connected, and the indicating lamp set is used for displaying the output signal of the PCB.
The present invention may be further configured in a preferred example to: the positioning seat is fixedly arranged on the bottom surface of the tester body, the control ring is rotatably arranged on the inner side of the tester body, the inner ring of the control ring is provided with ring teeth, and the top end of the key shaft lever is provided with a transmission gear meshed with the inner side of the control ring
The present invention may be further configured in a preferred example to: the electrode chuck is of a cylindrical structure and is fixed on one side of the chuck block, deviating from the center axis of the key shaft rod, the electrode chuck and the measuring needle are respectively and electrically connected with two poles of the current and voltage measuring module, the positioning seat is an insulating material component, and the voltage probe is a non-contact voltage probe.
The beneficial effects obtained by the invention are as follows:
1. comprising the following steps: tester body, test pencil and location response subassembly, one side of tester body is equipped with decides chuck and slidable mounting have with decide chuck relative arrangement's movable grip block, decide chuck and move the relative inboard of grip block and all be equipped with the electrode slice, the inside of tester body is equipped with the PCB circuit board, the fixed surface mounting of tester body has the indicator, the surface of test pencil and tester body is equipped with the fastener of looks adaptation, the tip electricity of test pencil is connected with the connecting cable. According to the invention, the positioning induction assembly is arranged on the bottom surface of the tester body, the manual fluctuation control ring rotates to control the plurality of key shaft rods and the chuck blocks to deflect so as to clamp and contact the battery electrodes, and the tester is fixed on the surface of the battery to be tested, so that long-time battery charging and discharging process detection can be performed, and the practicability of the battery tester is improved.
2. According to the invention, through arranging a small portable tester structure, the two-stage electric contact of the electrodes is respectively carried out by the tester body surface test pencil and the positioning induction component, the current and voltage test and the long-time contact charge and discharge test work of the battery are carried out, the volume is small and portable, and the fixed clamping head and the movable clamping block are arranged on the outer side to carry out small battery electrode clamping measurement, so that the structure is simple and the operation is convenient.
3. According to the invention, through arranging the drawstring type electroscope structure, the elastic winding control of the connecting cable is carried out by the winding device, the electroscope can be freely prolonged and automatically retreated to be stored after the test is completed, and after the electroscope is fastened and fixed, the clasp structure is formed by the connecting cable, so that the electroscope is convenient to carry and improves the use experience.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the inner side structure of a tester body according to an embodiment of the present invention;
FIG. 3 is a schematic view showing a surface structure of a tester body according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a connection structure of an electroscope according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a positioning sensing assembly according to an embodiment of the present invention;
FIG. 6 is an exploded view of a positioning sensing assembly according to an embodiment of the present invention;
fig. 7 is a schematic view of a chuck block according to an embodiment of the present invention.
Reference numerals:
100. a tester body; 110. a fixed chuck; 120. a movable clamping block; 130. a meter indicator; 140. a PCB circuit board; 111. an electrode sheet; 112. a slideway slot; 121. a movable slide block; 122. a spring;
200. an electroscope; 210. a connection cable; 220. a winder; 201. a measuring needle; 202. a control knob; 203. an indicator light set;
300. positioning the induction component; 310. a positioning seat; 320. a control loop; 330. a key shaft lever; 340. a chuck block; 311. a voltage probe; 312. a locking ring; 313. a button hole; 321. laterally protruding; 341. an electrode chuck.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
A portable battery tester provided by some embodiments of the present invention is described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the portable battery tester according to the present invention includes: the tester comprises a tester body 100, an electroscope 200 and a positioning induction component 300, wherein a fixed clamping head 110 is arranged on one side of the tester body 100, a movable clamping block 120 which is arranged opposite to the fixed clamping head 110 is slidably arranged on the side, electrode plates 111 are arranged on the opposite inner sides of the fixed clamping head 110 and the movable clamping block 120, a PCB (printed circuit board) 140 is arranged in the tester body 100, a meter indicator 130 is fixedly arranged on the surface of the tester body 100, an adaptive fastener is arranged on the surface of the electroscope 200 and the tester body 100, a connecting cable 210 is electrically connected to the end part of the electroscope 200, a winder 220 for winding the connecting cable 210 is arranged on the inner side of the tester body 100, and the end part of the connecting cable 210 is electrically connected with the input end of the PCB 140;
the positioning induction assembly 300 comprises a positioning seat 310, a control ring 320, a key shaft lever 330 and a chuck block 340 fixedly mounted at the bottom end of the key shaft lever 330 and in sliding fit with the bottom surface of the positioning seat 310, a voltage probe 311 and a locking ring 312 are fixedly mounted on the top surface of the positioning seat 310, spring pins are arranged on the inner side of the control ring 320, buckling holes 313 which are oppositely arranged with the spring pins are formed in the surface of the locking ring 312, the periphery of the control ring 320 is exposed on the outer side of the tester body 100, side protrusions 321 are arranged on the surface of the control ring 320, and electrode chucks 341 corresponding to the electrodes of the measuring needle 201 are arranged on one side of the chuck block 340.
In this embodiment, a slide groove 112 perpendicular to the surface of the fixed chuck 110 is provided on one side of the tester body 100, a movable slider 121 located inside the fixed chuck 110 is provided on one side of the movable chuck 120, and a spring 122 abutting against the surface of the movable slider 121 is fixedly mounted inside the tester body 100, where the spring 122 and the movable slider 121 are arranged in the same direction.
Specifically, the spring 122 drives the movable clamping block 120 to slide on the surface of the slideway slot 112 and move relative to the fixed clamping head 110, so that two-stage lamination clamping of the battery is performed, and rapid measurement is performed.
In this embodiment, the surface of the PCB circuit board 140 is integrated with a current-voltage measuring module, a load current measuring device responsive to the sensing loop for performing a load current measuring function, and an overvoltage protection component and an overcurrent protection component.
Further, the overvoltage protection component is one or any two of a gas discharge tube, a solid discharge tube, a transient voltage suppression tube (TVS tube), a diode array, a voltage stabilizing tube or a piezoresistor, and the overcurrent protection component is one of a positive temperature coefficient thermistor (PTC), a fuse or a current limiting resistor.
Specifically, the voltage across the battery pack is measured using the stylus 201 and the electrode holder 341, or the load current is measured, and when the detected battery response signal exceeds the level range allowed by the internal resistance measurement part, the user can be notified of this by the surface indication signal of the electroscope 200, and protection can be provided to the battery tester by the overvoltage protection component and the overcurrent protection component.
In this embodiment, the surface of the electroscope 200 is provided with a control button 202 and an indicator light set 203, wherein the control button 202 is used for controlling the connection of the circuit of the stylus 201, and the indicator light set 203 is used for displaying the output signal of the PCB 140.
Further, the positioning seat 310 is fixedly installed on the bottom surface of the tester body 100, the control ring 320 is rotatably installed on the inner side of the tester body 100, the inner ring of the control ring 320 is provided with ring teeth, and the top end of the key shaft lever 330 is provided with a transmission gear meshed with the inner side of the control ring 320
Specifically, the plurality of chuck blocks 340 are synchronously linked to perform synchronous rotational movement by the rotation of the control ring 320, so as to realize the clamping and fixing of the battery electrode.
In this embodiment, the electrode chuck 341 has a cylindrical structure and is fixed to one side of the chuck block 340 away from the center axis of the key shaft 330, the electrode chuck 341 and the probe 201 are electrically connected to two poles of the current and voltage measuring module, the positioning seat 310 is an insulating material member, and the voltage probe 311 is a non-contact voltage probe.
The working principle and the using flow of the invention are as follows:
when the portable battery tester is used, the surface fastener of the test pencil 200 can be attached and buckled with one side of the tester body 100, the connecting cable 210 is ring-shaped and convenient to carry, the positive and negative poles of the small battery can be directly clamped by the fixed clamping head 110 and the movable clamping block 120, and the voltage and current and the discharge power of the battery can be measured; when the storage battery is detected, the lateral protrusions 321 exposed on the outer side of the tester body 100 can be rubbed to push the control ring 320 to rotate, the key shaft rods 330 and the clamping blocks 340 are linked to deflect, the opening of the clamping blocks 340 can be controlled, the bottom surface of the positioning seat 310 is attached to the electrode surface of the storage battery, the control ring 320 is reversely rotated, the key shaft rods 330 and the clamping blocks 340 deflect, the clamping blocks 340 clamp and fix the electrode surface of the storage battery, the tester is attached and fixed to the electrode surface, non-contact detection current is carried out through the voltage probe 311, the electroscope 200 on one side of the tester body 100 is dismounted, the electroscope 200 and the connecting cable 210 are pulled, the measuring needle 201 is contacted with the other electrode of the storage battery, various data of the storage battery are measured, and after the test is finished, the connecting cable 210 is automatically rolled up and recovered through the elastic rotation of the rolling device 220.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. A portable battery tester, comprising: the tester comprises a tester body (100), an electroscope (200) and a positioning induction component (300), wherein a fixed clamping head (110) is arranged on one side of the tester body (100) and is provided with a movable clamping block (120) which is arranged opposite to the fixed clamping head (110) in a sliding manner, electrode plates (111) are arranged on the opposite inner sides of the fixed clamping head (110) and the movable clamping block (120), a PCB (printed circuit board) (140) is arranged in the tester body (100), a meter indicator (130) is fixedly arranged on the surface of the tester body (100), an adaptive fastener is arranged on the surface of the electroscope (200) and the surface of the tester body (100), a connecting cable (210) is electrically connected to the end part of the electroscope (200), a winder (220) for winding the connecting cable (210) is arranged on the inner side of the tester body (100), and the end part of the connecting cable (210) is electrically connected with the input end of the PCB (140);
the positioning induction assembly (300) comprises a positioning seat (310), a control ring (320) and a key shaft lever (330) and a chuck block (340) fixedly installed at the bottom end of the key shaft lever (330) and on the bottom surface of the positioning seat (310) in a sliding fit mode, a voltage probe (311) and a locking ring (312) are fixedly installed on the top surface of the positioning seat (310), spring pins are arranged on the inner side of the control ring (320), buckling holes (313) which are oppositely arranged with the spring pins are formed in the surface of the locking ring (312), lateral protrusions (321) are formed in the outer side of the tester body (100) and on the surface of the control ring (320), and electrode chucks (341) corresponding to electrodes of the measuring needle (201) are arranged on one side of the chuck block (340).
2. The portable battery tester according to claim 1, wherein a slide groove (112) perpendicular to the surface of the fixed chuck (110) is formed in one side of the tester body (100), a movable slider (121) located inside the fixed chuck (110) is arranged on one side of the movable clamp block (120), a spring (122) abutted to the surface of the movable slider (121) is fixedly mounted on the inner side of the tester body (100), and the arrangement direction of the spring (122) is the same as that of the movable slider (121).
3. The portable battery tester according to claim 1, wherein the surface of the PCB circuit board (140) is integrated with a current-voltage measuring module, a load current measuring device responsive to the sensing loop for performing a load current measuring function, and an overvoltage protection assembly and an overcurrent protection assembly.
4. The portable battery tester according to claim 3, wherein the overvoltage protection component is one or any two of a gas discharge tube, a solid discharge tube, a transient voltage suppression tube (TVS tube), a diode array, a voltage stabilizing tube, or a varistor, and the overcurrent protection component is one of a positive temperature coefficient thermistor (PTC), a fuse, or a current limiting resistor.
5. The portable battery tester according to claim 1, wherein a control button (202) and an indicator lamp group (203) are arranged on the surface of the test pencil (200), the control button (202) is used for controlling the circuit of the probe (201) to be turned on, and the indicator lamp group (203) is used for displaying output signals of the PCB (140).
6. The portable battery tester according to claim 1, wherein the positioning seat (310) is fixedly mounted on the bottom surface of the tester body (100), the control ring (320) is rotatably mounted on the inner side of the tester body (100), the inner ring of the control ring (320) is provided with ring teeth, and the top end of the key shaft lever (330) is provided with a transmission gear meshed with the inner side of the control ring (320).
7. The portable battery tester according to claim 1, wherein the electrode holder (341) has a cylindrical structure and is fixed on one side of the holder block (340) away from the center axis of the key shaft lever (330), the electrode holder (341) and the probe (201) are respectively electrically connected with two poles of the current and voltage measuring module, the positioning seat (310) is an insulating material member, and the voltage probe (311) is a non-contact voltage probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311297283.6A CN117031325B (en) | 2023-10-09 | 2023-10-09 | Portable battery tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311297283.6A CN117031325B (en) | 2023-10-09 | 2023-10-09 | Portable battery tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117031325A CN117031325A (en) | 2023-11-10 |
| CN117031325B true CN117031325B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311297283.6A Active CN117031325B (en) | 2023-10-09 | 2023-10-09 | Portable battery tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117031325B (en) |
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| CN202471531U (en) * | 2012-03-13 | 2012-10-03 | 沈阳天星试验仪器有限公司 | Portable digital display hardness tester |
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| JP2014035189A (en) * | 2012-08-07 | 2014-02-24 | Mitsubishi Electric Building Techno Service Co Ltd | Portable tester |
| CN108562765A (en) * | 2018-06-21 | 2018-09-21 | 国网河南省电力公司商丘供电公司 | A kind of portable multiple-pass battery meter |
| CN209247997U (en) * | 2018-11-15 | 2019-08-13 | 武汉中电通电力设备有限公司 | A kind of accumulator internal resistance tester |
| CN210535778U (en) * | 2019-09-17 | 2020-05-15 | 国网山东省电力公司曲阜市供电公司 | Portable battery capacity tester |
| CN215494009U (en) * | 2021-02-02 | 2022-01-11 | 余姚大石头电子科技有限公司 | Domestic dry battery electric quantity tester suitable for 9V and 1.5V |
| CN216248263U (en) * | 2021-02-26 | 2022-04-08 | 四川法拉第电子科技有限公司 | Portable high-voltage battery internal resistance tester |
| CN214622965U (en) * | 2021-04-12 | 2021-11-05 | 陕西科源电子科技有限公司 | Battery tester convenient to carry |
| CN214845443U (en) * | 2021-06-03 | 2021-11-23 | 深圳艾默仪具有限公司 | Portable multifunctional measuring meter |
| CN219179460U (en) * | 2022-12-30 | 2023-06-13 | 东莞闪现电子科技有限公司 | Ultra-high precision battery tester |
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| CN117031325A (en) | 2023-11-10 |
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