CN114779108B - Accumulator internal resistance detector for accumulator detection - Google Patents
Accumulator internal resistance detector for accumulator detection Download PDFInfo
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- CN114779108B CN114779108B CN202210694419.6A CN202210694419A CN114779108B CN 114779108 B CN114779108 B CN 114779108B CN 202210694419 A CN202210694419 A CN 202210694419A CN 114779108 B CN114779108 B CN 114779108B
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 117
- 238000004140 cleaning Methods 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000000151 deposition Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009826 distribution 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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- B08B1/12—
-
- B08B1/20—
-
- 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
-
- 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
Abstract
The invention belongs to the technical field of storage battery detection equipment, and particularly relates to a storage battery internal resistance detector for storage battery detection, which comprises a right-angle base, wherein the right-angle base is provided with a storage assembly for accommodating a storage battery, a cleaning assembly for cleaning the storage battery and a resistance meter for measuring the resistance of the storage battery; according to the invention, when the storage assembly is driven to rotate by the motor, the storage battery can be cleaned on the surface by the cleaning assembly after the storage battery reaches the cleaning assembly, the motor does not need to stop working in the cleaning process, the cleaning assembly cannot block the rotation of the storage battery, then the storage battery can slide on the storage assembly after the motor drives the storage battery to rotate to the top, the cleaned dust on the surface is shaken off, the detection precision is ensured, and finally, after the storage battery reaches the ohmmeter, the positive electrode and the negative electrode of the ohmmeter are connected to the corresponding binding posts of the storage battery, so that the measurement and detection of the internal resistance are realized.
Description
Technical Field
The invention belongs to the technical field of storage battery detection equipment, and particularly relates to a storage battery internal resistance detector for storage battery detection.
Background
The storage battery detector is also called a storage battery tester or a storage battery analyzer, and is a professional analysis and detection device for judging the working capacity of the automobile storage battery, and the automobile storage battery plays a very important role in lifting the whole automobile despite of low proportion in cost for the automobile, so that 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.
When an old storage battery is detected, the anode and the cathode of the existing internal resistance detector are directly connected to a binding post of the old storage battery, and the existing internal resistance detector causes detection deviation when being directly clamped on the binding post due to long service time and serious surface dust accumulation of the old storage battery.
Therefore, it is necessary to provide a battery internal resistance detector for battery detection to solve the above problems.
Disclosure of Invention
In view of the above problems, the present invention provides a battery internal resistance detector for battery detection, so as to solve the problems proposed in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a storage battery internal resistance detector for storage battery detection comprises a right-angle base, wherein a horizontal section of the right-angle base is positioned at the bottom, a vertical section of the right-angle base is positioned at the rear end of the horizontal section, a motor is installed on the rear side of the vertical section, an output shaft of the motor forwards penetrates through the vertical section, and a storage assembly for containing a storage battery is sleeved on the output shaft of the motor;
a cleaning assembly is arranged on the front side of the vertical section, and when the storage battery moves to the cleaning assembly along with the storage assembly, the cleaning assembly is used for cleaning the storage battery; a limiting groove extending downwards is formed in the front side of the vertical section, the cleaning assembly is slidably arranged in the limiting groove, and the cleaning assembly can be driven to slide along the limiting groove so as to avoid a motion path of the storage battery;
the top of the vertical section is provided with a resistance meter, the cleaning assembly and the resistance meter are sequentially arranged along the movement path of the storage assembly, and when the storage battery moves to the resistance meter along with the storage assembly, the resistance meter can be driven to be connected with a binding post of the old battery so as to measure the internal resistance.
Optionally, the storage assembly comprises a sleeve joint sleeve sleeved on an output shaft of the motor, a plurality of storage plates are circumferentially and uniformly distributed on the outer side of the sleeve joint sleeve, a sliding groove is formed in the surface of each storage plate, a sliding block is connected to the sliding groove in a sliding manner, two clamping plates are fixedly connected to the surface of the sliding block and perpendicular to the surface of the sliding block, one end, away from the sliding block, of each clamping plate is bent and close to each other, and therefore a space for containing the storage battery is formed between each clamping plate and the sliding groove.
Optionally, the cleaning assembly comprises a second sliding block embedded into the limiting groove, a hydraulic rod is arranged on the front side surface of the second sliding block, a roller is arranged on the outer side of the hydraulic rod, and bristles are arranged on the outer surface of the roller; when the second sliding block is positioned at the bottommost part of the limiting groove, the bristles are in contact with the clamping plate on the surface of the first sliding block right below the second sliding block.
Optionally, the storage plate is fixedly connected with a support plate back to one side face of the sliding groove, the surface of the support plate is fixedly connected with an insertion rod, the insertion rod is inserted into the storage plate, clamping blocks are arranged at two ends of the support plate, the distance between the two clamping blocks gradually decreases towards the storage plate, a compression spring is arranged on one face, away from each other, of the two clamping blocks, a side plate is fixedly connected to the end portion of the compression spring, and the side plate is fixedly connected to the storage plate.
Optionally, one end of the insertion rod penetrates through the storage plate and is flush with a groove wall of the sliding groove, and the insertion rod is located outside the sliding groove;
the inserted bar is the telescopic link that has the spring in the inside, the both sides of inserted bar all are provided with the limiting plate, and the limiting plate can be driven in the inside slip of storage plate.
Optionally, a rotating cylinder is arranged at the side edges of the two ends of the supporting plate, and the rotating cylinder is in contact with the clamping block, so that a gap is formed between the supporting plate and the clamping block.
Optionally, a rubber pad is fixedly connected to the surface of the supporting plate, and the thickness of one side, away from the supporting plate, of the rubber pad gradually decreases towards the center to form a concave structure.
Optionally, an insertion plate is inserted into one side of the right-angle base, the insertion plate is fixedly connected with a collection box, and the collection box and the cleaning assembly are respectively arranged on two sides of the motor.
Optionally, a clamping groove is formed in the inner wall of the sleeve joint barrel, a clamping plate is arranged inside the clamping groove and fixedly connected to the output shaft of the motor, and a nut is connected to the outer side of the output shaft of the motor through threads.
The invention has the technical effects and advantages that:
according to the invention, when the storage assembly is driven to rotate by the motor, the storage battery can be cleaned on the surface by the cleaning assembly after the storage battery reaches the cleaning assembly, the motor does not need to stop working in the cleaning process, the cleaning assembly can ascend along the limiting groove and cannot block the rotation of the storage battery, then when the storage battery is driven to rotate to the top by the motor, the storage battery can slide on the storage assembly, the cleaned dust on the surface is shaken off, the detection precision is ensured, and finally, after the storage battery reaches the ohmmeter, the positive electrode and the negative electrode of the ohmmeter are connected to the corresponding binding posts of the storage battery, so that the measurement and detection of the internal resistance are realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of an internal resistance detector for a storage battery according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of one of the angles of FIG. 1 in accordance with the present invention;
FIG. 4 is a front view of the storage assembly of the present invention;
FIG. 5 is a schematic view of the connection between the plunger and the stopper plate according to the present invention.
In the figure: the device comprises a right-angle base 1, a motor 2, a storage assembly 3, a sleeve joint barrel 31, a storage plate 32, a sliding groove 33, a first sliding block 34, a clamping plate 35, a limiting groove 4, a cleaning assembly 5, a second sliding block 51, a hydraulic rod 52, a roller 53, a supporting plate 6, an inserting rod 7, an ohmmeter 8, a clamping block 9, a compression spring 10, a side plate 11, a limiting plate 12, a rotating barrel 13, a rubber pad 14, a collecting box 15 and a clamping plate 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention;
in the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention provides a storage battery internal resistance detector for storage battery detection, which comprises a right-angle base 1, wherein a horizontal section of the right-angle base 1 is positioned at the bottom, a vertical section of the right-angle base 1 is positioned at the rear end of the horizontal section, a motor 2 is arranged on the rear side of the vertical section, an output shaft of the motor 2 forwards penetrates through the vertical section, a storage assembly 3 is sleeved on the outer side of the output shaft, a limiting groove 4 is downwards formed in the top of the vertical section of the right-angle base 1, a cleaning assembly 5 is arranged in the limiting groove 4, and a resistance meter 8 is arranged at the top of the right-angle base 1.
When the internal resistance of the storage battery is detected, the storage battery is placed on the storage assembly 3, the motor 2 drives the storage assembly 3 to rotate, after the storage battery reaches the cleaning assembly 5, the cleaning assembly 5 can clean the surface of the storage battery, in the cleaning process, the motor 2 does not need to stop working, the cleaning assembly 5 can ascend along the limiting groove 4 and cannot block the rotation of the storage battery, after the motor 2 drives the storage battery to rotate to the top, the storage battery can slide on the storage assembly 3, dust on the surface is shaken off, the detection precision is guaranteed, finally, after the storage battery reaches the ohmmeter 8, the positive electrode and the negative electrode of the ohmmeter 8 are connected to the corresponding binding posts of the storage battery, and the internal resistance measurement and detection are realized.
Referring to the attached drawings 1-4 in the specification, the storage assembly 3 comprises a sleeve 31, a plurality of storage plates 32 are circumferentially and uniformly distributed on the outer side of the sleeve 31, a sliding groove 33 is formed in the surface of each storage plate 32, a first sliding block 34 is slidably connected to each sliding groove 33, two clamping plates 35 are fixedly connected to the surface of the first sliding block 34, the two clamping plates 35 are perpendicular to the surface of the first sliding block 34, and one ends, far away from the first sliding block 34, of the two clamping plates 35 are bent to be close to each other, so that a space for accommodating the storage battery is formed between the clamping plates 35 and the sliding grooves 33.
Referring to the attached drawings 1-4 of the specification, the cleaning assembly 5 comprises a second sliding block 51 embedded in the limiting groove 4, a hydraulic rod 52 is arranged on the front side surface of the second sliding block 51, a roller 53 is arranged on the outer side of the hydraulic rod 52, bristles are arranged on the outer surface of the roller 53, and when the second sliding block 51 is located at the bottommost part of the limiting groove 4, the bristles are in contact with a clamping plate 35, close to the sleeve 31, on the surface of a first sliding block 34 right below the second sliding block.
Referring to the attached drawings 1-5 of the specification, a supporting plate 6 is fixedly connected to one face, back to the sliding groove 33, of the storage plate 32, an inserting rod 7 is fixedly connected to the surface of the supporting plate 6, the inserting rod 7 is inserted into the storage plate 32, clamping blocks 9 are arranged at two ends of the supporting plate 6, the distance between the two clamping blocks 9 gradually decreases towards the storage plate 32, a compression spring 10 is arranged on one face, away from the two clamping blocks 9, of the side plate, a side plate 11 is fixedly connected to the end portion of the compression spring 10, and the side plate 11 is fixedly connected to the storage plate 32.
When the same sliding block 34 of the storage battery which reaches the top slides along the sliding groove 33, one corresponding clamping plate 35 on the surface of the sliding block 34 collides with the support plate 6 to move the support plate 6 downwards, and the distance between the two clamping blocks 9 gradually decreases towards the storage plate 32, so that the support plate 6 presses the two clamping blocks 9 to be far away in the moving process, the compression spring 10 is compressed, after the support plate 6 enters the space between the two clamping blocks 9, the two ends of the storage battery are in contact with the clamping blocks 9, the clamping blocks 9 are continuously pushed, finally, the storage battery completely enters the space between the two clamping blocks 9, and the clamping blocks 9 play a role in blocking and clamping the storage battery, so that the storage battery is prevented from moving between the two clamping plates 35, the stability of wiring is ensured, and the internal resistance can be detected in a shaking state.
Referring to the attached drawings 2 and 5 of the specification, one end of the inserting rod 7 penetrates through the storage plate 32 and is flush with the wall of the sliding groove 33 and is not located inside the sliding groove 33, the inserting rod 7 is a telescopic rod with a spring inside, the two sides of the inserting rod 7 are both provided with the limiting plates 12, and the limiting plates 12 slide inside the storage plate 32.
When the battery at the top extrudees backup pad 6, backup pad 6 can extrude inserted bar 7, because inserted bar 7 has the telescopic link of spring for inside, consequently, the one end of inserted bar 7 can be crowded tightly at last slider 34 department of depositing board 32 that has detected the completion, there is bigger frictional force to this slider 34, when this slider 34 rotates bottommost, this slider 34 can slide along the guide way again and keep away from socket 31, inserted bar 7 can reduce the speed when slider 34 slides, thereby reduce the impact of the battery after having detected the completion, avoid the battery to receive twice impact of equidimension, protect battery safety.
Referring to the attached fig. 2, the supporting plate 6 is provided with a rotating cylinder 13 at the side of both ends, and the rotating cylinder 13 contacts with the clamping block 9 to generate a gap between the supporting plate 6 and the clamping block 9.
The rotary drums 13 at the two ends of the supporting plate 6 can reduce the friction between the rotary drums and the clamping block 9, and the service life of the supporting plate 6 and the clamping block 9 is prolonged.
Referring to the attached fig. 3 of the specification, a rubber pad 14 is fixedly connected to the surface of the supporting plate 6, and the thickness of the surface of the rubber pad 14 away from the supporting plate 6 gradually decreases toward the center to form a concave structure.
After the clamping plate 35 is extruded on the surface of the supporting plate 6 and is in complete contact with the rubber pad 14, the clamping plate 35 extrudes the concave part due to the fact that the concave structure is formed on the surface of the rubber pad 14, air in the concave part is completely exhausted, the negative pressure suction effect is achieved, resistance in sliding can be further increased, and acceleration of the first sliding block 34 in sliding is reduced.
Referring to the attached figure 1 of the specification, an inserting plate is inserted into one side of the right-angle base 1, a collecting box 15 is fixedly connected to one end of the outer side of the right-angle base 1 of the inserting plate, and the collecting box 15 and the cleaning assembly 5 are respectively arranged on two sides of the motor 2.
The deposition that drops on depositing the board 32 surface can follow and deposit board 32 and rotate to the half cycle after, drops to collection box 15 in from clearance subassembly 5 opposite side, and collection box 15 collects the back full, can pull collecting box 15, makes to insert the board and extract from right angle base 1.
Referring to the attached drawings 1-2 of the specification, a clamping groove is formed in the inner wall of the sleeve connecting cylinder 31, a clamping plate 16 is arranged inside the clamping groove, the clamping plate 16 is fixedly connected to an output shaft of the motor 2, and a nut is connected to the outer side of the output shaft of the motor 2 in a threaded mode.
During the in-service use, can be with socket tube 31 fixed connection on the output shaft of motor 2, also can be through fixing cardboard 16 on the output shaft of motor 2, afterwards with socket tube 31 cup joint on the output shaft of motor 2 after, block socket tube 31 on the output shaft of motor 2 through the nut at last.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The storage battery internal resistance detector for storage battery detection comprises a right-angle base (1) and is characterized in that a horizontal section of the right-angle base (1) is located at the bottom, a vertical section of the right-angle base (1) is located at the rear end of the horizontal section, a motor (2) is installed on the rear side of the vertical section, an output shaft of the motor (2) forwards penetrates through the vertical section, and a storage assembly (3) used for containing a storage battery is sleeved on the output shaft of the motor (2);
a cleaning assembly (5) is arranged on the front side of the vertical section, and when the storage battery moves to the cleaning assembly (5) along with the storage assembly (3), the cleaning assembly (5) is used for cleaning the storage battery; a limiting groove (4) extending downwards is formed in the front side of the vertical section, the cleaning assembly (5) is slidably arranged in the limiting groove (4), and the cleaning assembly (5) can be driven to slide along the limiting groove (4) so as to avoid a motion path of the storage battery;
the vertical section is also provided with an ohmmeter (8), and the cleaning assembly (5) and the ohmmeter (8) are sequentially arranged along the movement path of the storage assembly (3); when the storage battery moves to the resistance meter (8) along with the storage assembly (3), the resistance meter (8) can be connected with a terminal of the storage battery in a driven mode to measure internal resistance;
deposit subassembly (3) including cup joint in cup joint section of thick bamboo (31) of the output shaft of motor (2), the outside of cup joint section of thick bamboo (31) is provided with housing plate (32) of a plurality of circumference equipartitions, sliding tray (33) have been seted up on the surface of housing plate (32), sliding tray (33) sliding connection has slider (34), the fixed surface of slider (34) is connected with two chucking boards (35), two chucking boards (35) perpendicular to the surface of slider (34), and two chucking boards (35) keep away from the one end of slider (34) crooked and be close to each other to make chucking board (35) with form the space that holds the battery between sliding tray (33).
2. The internal resistance detector for the storage battery for detecting the storage battery according to claim 1, wherein the cleaning assembly (5) comprises a second sliding block (51) embedded into the limiting groove (4), a hydraulic rod (52) is arranged on the front side surface of the second sliding block (51), a roller (53) is arranged on the outer side of the hydraulic rod (52), and bristles are arranged on the outer surface of the roller (53); when the second sliding block (51) is positioned at the bottommost part of the limiting groove (4), the bristles are in contact with a clamping plate (35) on the surface of the first sliding block (34) right below the second sliding block.
3. The accumulator internal resistance detector for detecting the accumulator according to claim 1, wherein a supporting plate (6) is fixedly connected to one side of the storage plate (32) opposite to the sliding groove (33), an inserting rod (7) is fixedly connected to the surface of the supporting plate (6), the inserting rod (7) is inserted into the storage plate (32), clamping blocks (9) are arranged at two ends of the supporting plate (6), the distance between the two clamping blocks (9) is gradually reduced towards the storage plate (32), a compression spring (10) is arranged on the surface, away from the two clamping blocks (9), of the compression spring (10), a side plate (11) is fixedly connected to the end of the compression spring (10), and the side plate (11) is fixedly connected to the storage plate (32).
4. The battery internal resistance detector according to claim 3, wherein one end of the insertion rod (7) penetrates the storage plate (32) and is flush with the wall of the sliding groove (33), and the insertion rod (7) is located outside the sliding groove (33);
the inserted bar (7) is a telescopic bar with a spring inside, limiting plates (12) are arranged on two sides of the inserted bar (7), and the limiting plates (12) can be driven to slide inside the storage plate (32).
5. The battery internal resistance detector for battery testing according to claim 4, wherein a rotary tube (13) is provided at the side edges of both ends of the support plate (6), and the rotary tube (13) contacts with the clamping block (9) to generate a gap between the support plate (6) and the clamping block (9).
6. The battery internal resistance detector according to claim 3, wherein a rubber pad (14) is fixedly connected to the surface of the support plate (6), and the thickness of the rubber pad (14) on the side away from the support plate (6) gradually decreases toward the center to form a concave structure.
7. The accumulator internal resistance detector for detecting the accumulator according to the claim 1, characterized in that an inserting plate is inserted into one side of the right-angle base (1), the inserting plate is fixedly connected with a collecting box (15), and the collecting box (15) and the cleaning component (5) are respectively arranged at two sides of the motor (2).
8. The accumulator internal resistance detector for detecting the accumulator according to claim 1, wherein a clamping groove is formed in the inner wall of the sleeve (31), a clamping plate (16) is arranged inside the clamping groove, the clamping plate (16) is fixedly connected to the output shaft of the motor (2), and a nut is in threaded connection with the outer side of the output shaft of the motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210694419.6A CN114779108B (en) | 2022-06-20 | 2022-06-20 | Accumulator internal resistance detector for accumulator detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210694419.6A CN114779108B (en) | 2022-06-20 | 2022-06-20 | Accumulator internal resistance detector for accumulator detection |
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| CN114779108A CN114779108A (en) | 2022-07-22 |
| CN114779108B true CN114779108B (en) | 2022-11-01 |
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| WO2011001085A1 (en) * | 2009-07-02 | 2011-01-06 | Valeo Equipements Electriques Moteur | Battery terminal lug equipped with a shunt for measuring the battery current |
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| 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 |
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-
2022
- 2022-06-20 CN CN202210694419.6A patent/CN114779108B/en active Active
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|---|---|---|---|---|
| WO2011001085A1 (en) * | 2009-07-02 | 2011-01-06 | Valeo Equipements Electriques Moteur | Battery terminal lug equipped with a shunt for measuring the battery current |
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| CN108344949A (en) * | 2018-01-25 | 2018-07-31 | 北京智行鸿远汽车有限公司 | A kind of battery pack hot water washes away test method |
| 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 |
| CN111977363A (en) * | 2020-08-26 | 2020-11-24 | 东莞市爱康电子科技有限公司 | Battery loading and unloading equipment |
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