CN212965338U - Internal resistance tester for storage battery - Google Patents
Internal resistance tester for storage battery Download PDFInfo
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- CN212965338U CN212965338U CN202021162281.8U CN202021162281U CN212965338U CN 212965338 U CN212965338 U CN 212965338U CN 202021162281 U CN202021162281 U CN 202021162281U CN 212965338 U CN212965338 U CN 212965338U
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Abstract
A storage battery internal resistance tester comprises a base, a placing plate, a first sliding piece, a host, a mounting frame, a mounting plate, a sliding block, a fastening piece, a telescopic buffer rod and an insulating plate; the mounting frame is arranged on the base and is provided with a telescopic device for driving the mounting plate to move towards or away from the base; the end surface of the mounting plate facing the base is provided with a T-shaped chute; the two groups of sliding blocks are connected with the T-shaped sliding groove in a sliding manner, are connected with the mounting plate through two groups of fastening pieces respectively and are connected with two groups of insulating plates through two groups of telescopic buffer rods; the other ends of the two groups of insulation plates are respectively provided with two groups of electrode plates for electrically connecting the anode and the cathode of the storage battery body; the placing plate is connected with the base in a sliding manner; the host is provided with a display screen and a key module, and a microprocessor, an internal resistance testing module, a power supply module and a data processing module are arranged in the host; the positive electrode and the negative electrode of the internal resistance testing module are respectively and electrically connected with the two groups of electrode plates. The utility model is simple in operation convenient to use can improve the efficiency to battery internal resistance detection.
Description
Technical Field
The utility model relates to a battery testing technology field especially relates to a battery internal resistance tester.
Background
The storage battery is a device for directly converting chemical energy into electric energy, is a battery designed according to rechargeable design, realizes recharging through reversible chemical reaction, is usually a lead-acid storage battery, is one of batteries, and belongs to a secondary battery; the larger the capacity of the storage battery is, the smaller the internal resistance of the storage battery is, the quality of the storage battery is determined by the internal resistance of the storage battery, and after the storage battery is finished, the internal resistance needs to be measured by using a storage battery internal resistance tester; the existing instrument for detecting the storage battery is used for detecting after the detection instrument is manually connected with the storage battery, so that the detection efficiency is low, time and labor are wasted, and the labor intensity of operators is greatly increased; therefore, the application provides a storage battery internal resistance tester.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For the technical problem who exists among the solution background art, the utility model provides a battery internal resistance tester, the utility model is simple in operation convenient to use can improve the efficiency to battery internal resistance detection.
(II) technical scheme
In order to solve the problems, the utility model provides a storage battery internal resistance tester, which comprises a base, a placing plate, a first sliding part, a host, a mounting frame, a mounting plate, a sliding block, a fastening part, a telescopic buffer rod and an insulating plate;
the mounting frame is arranged on the base and is provided with a telescopic device for driving the mounting plate to move towards or away from the base; the end surface of the mounting plate facing the base is provided with a T-shaped chute;
the two groups of sliding blocks are connected with the T-shaped sliding groove in a sliding manner, and two groups of first threaded holes are formed in the two groups of sliding blocks respectively; the two groups of fastening pieces are screwed into the two groups of first threaded holes respectively in a threaded manner, and the two groups of fastening pieces tightly press the inner wall of the T-shaped sliding chute towards the end surface of the inner wall of the T-shaped sliding chute;
one end of each of the two groups of insulation plates is respectively connected with one end of each of the two groups of telescopic buffer rods; the other ends of the two groups of telescopic buffer rods are respectively connected with two groups of sliding blocks; the other ends of the two groups of insulation plates are respectively provided with two groups of electrode plates for electrically connecting the anode and the cathode of the storage battery body;
a plurality of groups of sliding grooves are arranged on the end surface of the base side by side in the direction vertical to the mounting rack; the multiple groups of first sliding parts are respectively connected with the multiple groups of sliding grooves in a sliding fit manner; the plurality of groups of first sliding parts are connected with a placing plate for placing the storage battery body to be detected;
the host is provided with a display screen and a key module, and a microprocessor, an internal resistance testing module, a power supply module and a data processing module are arranged in the host; the power supply module is respectively and electrically connected with the microprocessor, the internal resistance testing module, the key module, the display screen and the data processing module;
the microprocessor is respectively in communication connection with the internal resistance testing module, the key module, the display screen and the data processing module; the positive electrode and the negative electrode of the internal resistance testing module are respectively and electrically connected with the two groups of electrode plates.
Preferably, the device also comprises an alarm; the alarm is electrically connected with the power supply module and is controlled and connected with the microprocessor.
Preferably, the projection of the mounting frame is inverted U-shaped; the mounting plate is slidably connected with the mounting frame.
Preferably, each group of telescopic buffer rods comprises a sliding rod, a fixed cylinder, a spring and a second sliding piece;
one end of the fixed cylinder is connected with the sliding block, and the other end of the fixed cylinder is provided with a through hole; a guide sleeve is arranged in the through hole;
one end of the sliding rod is connected with the insulating plate, the other end of the sliding rod penetrates through the guide sleeve and extends into the fixed cylinder, and the other end of the sliding rod is connected with the second sliding piece; the second sliding piece is connected with the inner wall of the fixed cylinder in a sliding manner;
the spring is sleeved outside the sliding rod, and two ends of the spring are respectively connected with the second sliding piece and the inner wall of the fixed cylinder.
Preferably, each group of telescopic buffer rods is also provided with a pressure sensor; pressure sensor installs in the solid fixed cylinder, and pressure sensor is located the solid fixed cylinder and keeps away from on the inner wall of through-hole, and pressure sensor electric connection power module, pressure sensor communication connection microprocessor.
Preferably, the placing plate is provided with a handle.
Preferably, two sets of positioning parts are also included; the base is provided with a limiting plate for limiting the plurality of groups of first sliding parts;
the projections of the two sets of positioning pieces are L-shaped, the two sets of positioning pieces are symmetrically arranged on the placing plate, and the inner side surfaces of the two sets of positioning pieces respectively press two sets of side end surfaces adjacent to the storage battery body to form a positioning structure.
Preferably, each group of positioning pieces is provided with a threaded rod; wherein, a plurality of groups of second threaded holes are arranged on the placing plate;
the threaded rod is screwed into the second threaded hole in a threaded fit manner.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, when in use, the storage battery body to be detected is placed on the placing plate, and two groups of sliders are slid on the mounting plate according to the distance between the positive and negative electrodes on the storage battery body so as to adjust the distance between the two groups of sliders to be the same as the distance between the positive and negative electrodes on the storage battery body; pushing the placing plate along the plurality of groups of sliding grooves to move the storage battery body to the position right below the mounting plate; the telescopic device operates to drive the mounting plate to move towards the base until the two groups of electrode plates respectively press the positive and negative electrodes on the storage battery body, and the two groups of telescopic buffer rods are arranged, so that the positive and negative electrodes on the storage battery body are prevented from being damaged when the two groups of electrode plates are in contact with the positive and negative electrodes on the storage battery body; the storage battery body is electrically connected with the internal resistance testing module, and the internal resistance testing module detects the storage battery body and sends a detection result to the microprocessor; the data received by the microprocessor are analyzed through the arranged data processing module, and the result of the detection of the internal resistance of the storage battery body is displayed on the display screen, so that the operation is simple and the use is convenient; in addition, this application still conveniently treats the battery body that detects and fixes a position to guarantee to move to the battery body electrode that detects of mounting panel below and can be located two sets of electrode slices all the time under, improve detection efficiency greatly.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of battery internal resistance tester.
Fig. 2 is the utility model provides a top view of battery internal resistance tester.
Fig. 3 is the utility model provides a structural schematic of flexible buffer beam in battery internal resistance tester.
Fig. 4 is the utility model provides a schematic block diagram of a battery internal resistance tester.
Reference numerals: 1. a base; 2. placing the plate; 3. a first slider; 4. a host; 5. an alarm; 6. a mounting frame; 7. mounting a plate; 8. a telescoping device; 9. a slider; 10. a tightening piece; 11. a telescopic buffer rod; 12. an insulating plate; 13. an electrode sheet; 14. a battery body; 15. a chute; 16. a second threaded hole; 17. a positioning member; 18. a handle; 19. a slide bar; 20. a fixed cylinder; 21. a spring; 22. a second slider; 23. a pressure sensor; 24. a microprocessor; 25. an internal resistance testing module; 26. a power supply module; 27. a key module; 28. a storage module; 29. a display screen; 30. and a data processing module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the present invention provides a battery internal resistance tester, which comprises a base 1, a placing plate 2, a first sliding member 3, a main frame 4, an installation frame 6, an installation plate 7, a sliding block 9, a fastening member 10, a telescopic buffer rod 11 and an insulation plate 12;
the mounting frame 6 is mounted on the base 1, and a telescopic device 8 for driving the mounting plate 7 to move towards or away from the base 1 is arranged on the mounting frame 6; the telescopic device 8 is selected from but not limited to a cylinder;
the end surface of the mounting plate 7 facing the base 1 is provided with a T-shaped chute;
the two groups of sliding blocks 9 are both connected with a T-shaped sliding chute in a sliding manner, the sliding blocks 9 are of T-shaped structures, and two groups of first threaded holes are respectively formed in the two groups of sliding blocks 9; the two groups of fastening pieces 10 are screwed into the two groups of first threaded holes respectively in a threaded manner, and the end surfaces of the two groups of fastening pieces 10 facing the inner wall of the T-shaped sliding chute tightly press the inner wall of the T-shaped sliding chute;
one end of each of the two groups of insulation plates 12 is connected with one end of each of the two groups of telescopic buffer rods 11; the other ends of the two groups of telescopic buffer rods 11 are respectively connected with two groups of sliding blocks 9; the other ends of the two groups of insulation plates 12 are respectively provided with two groups of electrode plates 13 which are used for electrically connecting the anode and the cathode of the storage battery body 14;
a plurality of groups of sliding grooves 15 are arranged on the end surface of the base 1 in parallel along the direction vertical to the mounting rack 6; the plurality of groups of first sliding parts 3 are respectively connected with the plurality of groups of sliding grooves 15 in a sliding fit manner; the plurality of groups of first sliding parts 3 are all connected with a placing plate 2 for placing the storage battery body 14 to be detected;
the host 4 is arranged on the base 1, the display screen 29 and the key module 27 are arranged on the host 4, and the microprocessor 24, the internal resistance testing module 25, the power supply module 26 and the data processing module 30 are arranged in the host 4; the power module 26 is electrically connected with the microprocessor 24, the internal resistance testing module 25, the key module 27, the display screen 29 and the data processing module 30 respectively;
the microprocessor 24 is respectively in communication connection with the internal resistance testing module 25, the key module 27, the display screen 29 and the data processing module 30; the positive electrode and the negative electrode of the internal resistance testing module 25 are respectively and electrically connected with the two groups of electrode plates 13.
In the utility model, when in use, the storage battery body 14 to be detected is placed on the placing plate 2, and two groups of sliders 9 are slid on the mounting plate 7 according to the distance between the positive and negative electrodes on the storage battery body 14, so as to adjust the distance between the two groups of sliders 9 to be the same as the distance between the positive and negative electrodes on the storage battery body 14; pushing the placing plate 2 along the plurality of groups of sliding grooves 15 to move the storage battery body 14 to be right below the mounting plate 7; the telescopic device 8 operates to drive the mounting plate 7 to move towards the base 1 until the two groups of electrode plates 13 respectively press the positive and negative electrodes on the storage battery body 14, and the two groups of telescopic buffer rods 11 are arranged, so that the positive and negative electrodes on the storage battery body 14 are prevented from being damaged when the two groups of electrode plates 13 are in contact with the positive and negative electrodes on the storage battery body 14; the storage battery body 14 is electrically connected with the internal resistance testing module 25, and the internal resistance testing module 25 detects the storage battery body 14 and sends a detection result to the microprocessor 24; the data processing module 30 is arranged to analyze the data received by the microprocessor 24 and display the result of the internal resistance detection of the storage battery body 14 on the display screen 29, so that the operation is simple and the use is convenient.
In an alternative embodiment, an alarm 5 is also included; the alarm 5 is electrically connected with the power supply module 26, the alarm 5 is in control connection with the microprocessor 24, when the detected internal resistance of the storage battery body 14 is larger than a set value, the alarm 5 gives an alarm to remind, and a worker takes off the unqualified storage battery body 14.
In an alternative embodiment, the projection of the mounting frame 6 is inverted U-shaped; mounting panel 7 sliding connection mounting bracket 6, mounting panel 7 and mounting bracket 6 sliding connection improve the stability that mounting panel 7 reciprocated.
In an alternative embodiment, each set of telescopic buffer rods 11 comprises a sliding rod 19, a fixed cylinder 20, a spring 21 and a second slide 22;
one end of the fixed cylinder 20 is connected with the slide block 9, and the other end of the fixed cylinder 20 is provided with a through hole; a guide sleeve is arranged in the through hole;
one end of a sliding rod 19 is connected with the insulating plate 12, the other end of the sliding rod 19 penetrates through the guide sleeve and extends into the fixed cylinder 20, and the other end of the sliding rod 19 is connected with a second sliding piece 22; the second sliding piece 22 is connected with the inner wall of the fixed cylinder 20 in a sliding way;
the spring 21 is sleeved on the outer side of the sliding rod 19, and two ends of the spring 21 are respectively connected with the second sliding part 22 and the inner wall of the fixed cylinder 20;
when the electrode plate 13 and the electrode on the storage battery body 14 are tightly pressed, the sliding rod 19 slides in the fixed cylinder 20 along with the second sliding part 22, and the spring 21 deforms and has elastic potential energy, so that the pressure of the electrode plate 13 on the electrode on the storage battery body 14 can be buffered, and the electrode plate 13 is prevented from damaging the electrode on the storage battery body 14.
In an alternative embodiment, each set of telescopic buffer rods 11 also has a pressure sensor 23; the pressure sensor 23 is arranged in the fixed cylinder 20, the pressure sensor 23 is positioned on the inner wall of the fixed cylinder 20 far away from the through hole, the pressure sensor 23 is electrically connected with the power supply module 26, and the pressure sensor 23 is in communication connection with the microprocessor 24;
when the pressure value detected by the pressure sensor 23 reaches a set value, the microprocessor 24 controls the telescopic device 8 to stop running, so that the electrode plates 13 are prevented from being damaged by the electrode plates 13 driven by the telescopic device 8 in transition running.
In an alternative embodiment, the placing plate 2 is provided with a handle 18, and the placing plate 2 is pushed to move by holding the handle 18.
In an alternative embodiment, two sets of positioning elements 17 are also included; wherein, the base 1 is provided with a limiting plate for limiting the plurality of groups of first sliding parts 3; the placing plate 2 moves along with the first sliding pieces 3, and the multiple groups of first sliding pieces 3 are tightly pressed with the limiting plate, so that the placing plate 2 is positioned right below the mounting plate 7; the two groups of electrode plates 13 are respectively positioned right above the electrodes of the storage battery body 14;
because the storage battery body 14 is mostly in a cuboid shape, the projections of the two groups of positioning pieces 17 are in an L shape, the two groups of positioning pieces 17 are symmetrically arranged on the placing plate 2, and the inner side surfaces of the two groups of positioning pieces 17 respectively press two groups of adjacent side end surfaces of the storage battery body 14 to form a positioning structure; the storage battery body 14 is conveniently placed on the placing plate 2 through the two sets of positioning pieces 17 with the L-shaped structures, and the electrodes of the storage battery body 14 are ensured to be positioned under the two sets of electrode plates 13.
In an alternative embodiment, each set of positioning elements 17 is provided with a threaded rod; wherein, a plurality of groups of second threaded holes 16 are arranged on the placing plate 2;
the threaded rod is screwed into the second threaded hole 16 in a threaded fit manner; the positioning piece 17 and the placing plate 2 are conveniently disassembled and assembled through threaded rod and thread fit to adapt to positioning of the storage battery bodies 14 in different sizes.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. The storage battery internal resistance tester is characterized by comprising a base (1), a placing plate (2), a first sliding piece (3), a host (4), a mounting frame (6), a mounting plate (7), a sliding block (9), a fastening piece (10), a telescopic buffer rod (11) and an insulating plate (12);
the mounting frame (6) is mounted on the base (1), and a telescopic device (8) for driving the mounting plate (7) to move towards or away from the base (1) is arranged on the mounting frame (6); the end surface of the mounting plate (7) facing the base (1) is provided with a T-shaped chute;
the two groups of sliding blocks (9) are both connected with the T-shaped sliding groove in a sliding manner, and two groups of first threaded holes are respectively formed in the two groups of sliding blocks (9); the two groups of fastening pieces (10) are screwed into the two groups of first threaded holes respectively in a threaded manner, and the two groups of fastening pieces (10) tightly press the inner wall of the T-shaped sliding chute towards the end surface of the inner wall of the T-shaped sliding chute;
one end of each of the two groups of insulation plates (12) is respectively connected with one end of each of the two groups of telescopic buffer rods (11); the other ends of the two groups of telescopic buffer rods (11) are respectively connected with two groups of sliding blocks (9); the other ends of the two groups of insulation plates (12) are respectively provided with two groups of electrode plates (13) which are used for electrically connecting the anode and the cathode of the storage battery body (14);
a plurality of groups of sliding grooves (15) are arranged on the end surface of the base (1) in parallel along the direction vertical to the mounting rack (6); the groups of first sliding parts (3) are respectively connected with the groups of sliding grooves (15) in a sliding fit manner; the multiple groups of first sliding parts (3) are connected with a placing plate (2) for placing the storage battery body (14) to be detected;
the host (4) is provided with a display screen (29) and a key module (27), and the host (4) is internally provided with a microprocessor (24), an internal resistance testing module (25), a power supply module (26) and a data processing module (30); the power supply module (26) is electrically connected with the microprocessor (24), the internal resistance testing module (25), the key module (27), the display screen (29) and the data processing module (30) respectively;
the microprocessor (24) is in communication connection with the internal resistance testing module (25), the key module (27), the display screen (29) and the data processing module (30) respectively; the positive electrode and the negative electrode of the internal resistance testing module (25) are respectively and electrically connected with the two groups of electrode plates (13).
2. The accumulator internal resistance tester according to claim 1, characterized by further comprising an alarm (5); the alarm (5) is electrically connected with the power supply module (26), and the alarm (5) is controlled and connected with the microprocessor (24).
3. The accumulator internal resistance tester according to claim 1, characterized in that the projection of the mounting frame (6) is inverted U-shaped; the mounting plate (7) is connected with the mounting frame (6) in a sliding way.
4. The accumulator internal resistance tester according to claim 1, characterized in that each set of telescopic buffer rods (11) comprises a slide rod (19), a fixed cylinder (20), a spring (21) and a second sliding member (22);
one end of the fixed cylinder (20) is connected with the sliding block (9), and the other end of the fixed cylinder (20) is provided with a through hole; a guide sleeve is arranged in the through hole;
one end of the sliding rod (19) is connected with the insulating plate (12), the other end of the sliding rod (19) penetrates through the guide sleeve and extends into the fixed cylinder (20), and the other end of the sliding rod (19) is connected with the second sliding piece (22); the second sliding piece (22) is connected with the inner wall of the fixed cylinder (20) in a sliding manner;
the spring (21) is sleeved on the outer side of the sliding rod (19), and two ends of the spring (21) are respectively connected with the second sliding part (22) and the inner wall of the fixed cylinder (20).
5. The accumulator internal resistance tester according to claim 4, characterized in that each set of telescopic buffer rods (11) also has a pressure sensor (23); pressure sensor (23) are installed in fixed section of thick bamboo (20), and pressure sensor (23) are located fixed section of thick bamboo (20) and keep away from on the inner wall of through-hole, and pressure sensor (23) electric connection power module (26), and pressure sensor (23) communication connection microprocessor (24).
6. The accumulator internal resistance tester according to claim 1, characterized in that the placing plate (2) is provided with a handle (18).
7. The accumulator internal resistance tester according to claim 1, characterized by further comprising two sets of positioning members (17); the base (1) is provided with a limiting plate for limiting the plurality of groups of first sliding parts (3);
the projections of the two sets of positioning pieces (17) are L-shaped, the two sets of positioning pieces (17) are symmetrically arranged on the placing plate (2), and the inner side surfaces of the two sets of positioning pieces (17) respectively press two sets of side end surfaces adjacent to the storage battery body (14) to form a positioning structure.
8. The accumulator internal resistance tester of claim 7, wherein each set of positioning pieces (17) is provided with a threaded rod; wherein, a plurality of groups of second threaded holes (16) are arranged on the placing plate (2);
the threaded rod is screwed into the second threaded hole (16) in a threaded fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021162281.8U CN212965338U (en) | 2020-06-22 | 2020-06-22 | Internal resistance tester for storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021162281.8U CN212965338U (en) | 2020-06-22 | 2020-06-22 | Internal resistance tester for storage battery |
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| CN212965338U true CN212965338U (en) | 2021-04-13 |
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| CN202021162281.8U Active CN212965338U (en) | 2020-06-22 | 2020-06-22 | Internal resistance tester for storage battery |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391227A (en) * | 2021-06-10 | 2021-09-14 | 珠海伊托科技有限公司 | High-precision tester and testing method for internal resistance of storage battery |
| CN114289353A (en) * | 2022-02-11 | 2022-04-08 | 湖北德普电气股份有限公司 | Rapid grading and screening system applied to retired power battery |
| CN114895138A (en) * | 2022-04-22 | 2022-08-12 | 天能集团江苏科技有限公司 | Power-on detection equipment for storage battery |
-
2020
- 2020-06-22 CN CN202021162281.8U patent/CN212965338U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391227A (en) * | 2021-06-10 | 2021-09-14 | 珠海伊托科技有限公司 | High-precision tester and testing method for internal resistance of storage battery |
| CN113391227B (en) * | 2021-06-10 | 2022-06-14 | 珠海伊托科技有限公司 | High-precision tester and testing method for internal resistance of storage battery |
| CN114289353A (en) * | 2022-02-11 | 2022-04-08 | 湖北德普电气股份有限公司 | Rapid grading and screening system applied to retired power battery |
| CN114895138A (en) * | 2022-04-22 | 2022-08-12 | 天能集团江苏科技有限公司 | Power-on detection equipment for storage battery |
| CN114895138B (en) * | 2022-04-22 | 2024-08-16 | 天能集团江苏科技有限公司 | Power-on detection equipment for storage battery |
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