CN220399608U - Multichannel square battery flat-type charge-discharge test vehicle - Google Patents
Multichannel square battery flat-type charge-discharge test vehicle Download PDFInfo
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- CN220399608U CN220399608U CN202321995460.3U CN202321995460U CN220399608U CN 220399608 U CN220399608 U CN 220399608U CN 202321995460 U CN202321995460 U CN 202321995460U CN 220399608 U CN220399608 U CN 220399608U
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 239000000523 sample Substances 0.000 claims abstract description 79
- 238000010586 diagram Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a multi-channel square battery flat-type charge-discharge test vehicle, which comprises a vehicle frame and two fixing panels which are arranged in parallel up and down, wherein each fixing panel is provided with a plurality of test units; the test unit comprises a battery cell bottom plate, a battery cell groove, a manual clamp assembly and a probe movement guide assembly, wherein the battery cell bottom plate is arranged on the fixed panel, and a limiting plate assembly is arranged on the battery cell bottom plate and forms the battery cell groove for fixing the square battery; the front side of the square battery is provided with a probe moving guide assembly; the probe moving guide assembly comprises a probe mounting plate, an anode current probe, a cathode current probe, a moving guide rod and a guide rod fixing plate, wherein the probe mounting plate and the guide rod fixing plate are sequentially arranged on a cell bottom plate at the front side of the square battery. The utility model can adjust the height, width and center-to-center spacing of the current probe; the test fixture has good performance and good compatibility with batteries of different specifications.
Description
Technical Field
The utility model relates to the technical field of battery performance testing, in particular to a multi-channel square battery flat-type charge and discharge test vehicle.
Background
With the continuous development and continuous innovation of new energy industry, the lithium battery is widely used in the fields of electronic equipment, electric vehicles, electric automobiles and the like due to the advantages of long cycle life, high energy density, safety, environmental protection and the like. Among batteries used in electric vehicles, the use rate of square batteries is the vast majority, so it is particularly important to test the electrical performance of batteries of different types and sizes. However, when the battery is tested for electrical performance, because of the different types and sizes of the battery, it is often necessary to prepare different test lines for replacement back and forth, sometimes even requiring external welding of the bus bars, which consumes a lot of time and effort.
In the prior art, the universality of the general square battery performance test fixture is poor, and because the fixture is arranged vertically, when a test vehicle is transferred to other test areas or carelessly bumped, the square battery is placed vertically, so that the square battery is easy to move and incline, and the square battery is short-circuited or falls. Meanwhile, the common square battery charge and discharge test fixture is poor in universality, can only perform charge and discharge tests on battery products of one specification, cannot be compatible with square batteries of various specifications, and wastes production resources. In addition, the common square battery charge and discharge test fixture is inconvenient to use, the placement position of the battery needs to be adjusted repeatedly during charge and discharge test, the placement position is easy to deviate, the contact between the probe and the positive and negative poles of the square battery is poor, the test effect is poor, and a large amount of time and workload are consumed.
Disclosure of Invention
The utility model aims to overcome the defects, provides a multi-channel square battery flat-type charge and discharge test vehicle, aims to solve the problems of poor stability, poor universality and inconvenient use of the conventional battery charge and discharge test device, and provides the test vehicle with the characteristics of convenience in operation, good universality, wide application range and good stability.
The purpose of the utility model is realized in the following way:
a multi-channel square battery flat-type charge-discharge test vehicle comprises a vehicle frame, wherein two fixing panels which are arranged in parallel up and down are arranged on the vehicle frame, the fixing panels are fixed on the vehicle frame through screws, and a plurality of test units which are arranged in an array are arranged on each fixing panel; the test unit comprises a battery cell bottom plate, a battery cell groove, a manual clamp assembly and a probe movement guide assembly, wherein the battery cell bottom plate is arranged on the fixed panel, and a limiting plate assembly is arranged on the battery cell bottom plate and forms the battery cell groove for fixing the square battery; the front side of the square battery is provided with a probe moving guide assembly;
the probe moving guide assembly comprises a probe mounting plate, an anode current probe, a cathode current probe, a moving guide rod and a guide rod fixing plate, wherein the probe mounting plate and the guide rod fixing plate are sequentially arranged on a cell bottom plate at the front side of a square battery, a groove is formed in the middle of the probe mounting plate and is used for manually clamping the assembly, a strip-shaped limit is respectively arranged at the left side and the right side of the probe mounting plate, a plurality of screw holes are respectively formed in the two sides of the limit hole, the anode current probe and the cathode current probe penetrate through the left limit hole and the right limit hole respectively, after the anode current probe or the cathode current probe is adjusted to a specified position in the limit hole, the anode current probe or the cathode current probe is fixed through screws inserted into the screw holes at the two sides of the limit hole, and the bottom end of the anode current probe or the cathode current probe is contacted with an anode pole or a cathode pole of the square battery; the two ends of the guide rod fixing plate are higher than the middle part, through holes are respectively formed in the two ends of the guide rod fixing plate, the guide rod is movably sleeved through the through holes, and one end of the guide rod is connected with the probe mounting plate.
Further, limiting plate subassembly includes two left limiting plates, two right limiting plates and a back limiting plate, and left limiting plate sets up in square battery's left side, and right limiting plate sets up in square battery's right side, and back limiting plate sets up in square battery's rear side.
Further, all be equipped with the bolt hole on left limiting plate, right limiting plate and the back limiting plate, bolt hole department all is equipped with the guiding hole, moves to the assigned position in the guiding hole after through the bolt fastening in the guiding hole, from this through adjusting the position of left limiting plate, right limiting plate and back limiting plate applicable different specification size's battery.
Further, the both sides limit of electric core bottom plate is equipped with a U type respectively and indicates to collect the position, and U type finger is collected the position and is set up in the both sides in electric core groove, is convenient for collect square battery.
Further, the manual clamp assembly is arranged on the battery cell bottom plate and comprises a floating joint, and the floating joint is contacted with the square battery after passing through the middle groove of the current probe mounting plate after passing through the upper part of the middle part of the guide rod fixing plate.
Further, the bottom four corners of the frame are provided with rollers, so that the frame is convenient to push.
Compared with the prior art, the utility model has the beneficial effects that:
the test vehicle is provided with the fixed panel, a plurality of test units are tiled on the fixed panel, and the square batteries are horizontally arranged on the battery core bottom plate of the test unit, so that the movement inclination caused by vertically placing the batteries is avoided, and the placement stability of the batteries is improved; the utility model has the advantages of simple structure, good stability, convenient operation and quick fixation; the width, the height and the center-to-center spacing of the current probes can be adjusted; the test fixture has good performance and good compatibility with batteries of different specifications, and is suitable for charge and discharge tests of square batteries of different models.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic diagram of a test unit according to the present utility model.
FIG. 3 is a schematic view of another angle of the test unit of the present utility model.
In the figure:
the electric power tool comprises a frame 1, a fixed panel 2, a battery cell bottom plate 3, a battery cell groove 4, a U-shaped finger collecting position 41, a left limiting plate 42, a right limiting plate 43, a rear limiting plate 44, a manual clamp assembly 5, a floating joint 51, a probe moving guide assembly 6, a probe mounting plate 61, a limiting hole 611, a positive current probe 62, a negative current probe 63, a moving guide rod 64, a guide rod fixing plate 65 and a square battery 7.
Description of the embodiments
In order to better understand the technical solution of the present utility model, the following detailed description will be made with reference to the accompanying drawings. It should be understood that the following embodiments are not intended to limit the embodiments of the present utility model, but are merely examples of embodiments that may be employed by the present utility model. It should be noted that, the description herein of the positional relationship of the components, such as the component a being located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Example 1
Referring to fig. 1-3, fig. 1 depicts a schematic structural diagram of a multi-channel square battery flat-laid charge-discharge test vehicle. As shown in the figure, the multi-channel square battery flat-type charge and discharge test vehicle comprises a vehicle frame 1, wherein two fixing panels 2 which are arranged in parallel up and down are arranged on the vehicle frame 1, the fixing panels 2 are fixed on the vehicle frame 1 through screws, and a plurality of array-arranged test units are arranged on each fixing panel 2.
The test unit comprises a battery cell bottom plate 3, a battery cell groove 4, a manual clamp assembly 5 and a probe movement guide assembly 6, wherein the battery cell bottom plate 3 is arranged on the fixed panel 2, and a limiting plate assembly is arranged on the battery cell bottom plate 3 and forms the battery cell groove 4 for fixing the square battery 9; the limiting plate assembly comprises two left limiting plates 42, two right limiting plates 43 and a rear limiting plate 44, wherein the left limiting plates 42 are arranged on the left side of the square battery 9, the right limiting plates 43 are arranged on the right side of the square battery 9, the rear limiting plates 44 are arranged on the rear side of the square battery 9, and the probe moving guide assembly 6 is arranged on the front side of the square battery 9.
The left limiting plate 42, the right limiting plate 43 and the rear limiting plate 44 are respectively provided with a bolt hole, the bolt holes are respectively provided with a guide hole, the guide holes are fixed in the guide holes through bolts after being moved to the designated positions, and therefore batteries with different specifications and sizes can be applied by adjusting the positions of the left limiting plate 42, the right limiting plate 43 and the rear limiting plate 44.
The both sides limit of electric core bottom plate 3 is equipped with a U type respectively and indicates to collect the position 41, and U type finger is collected the position 41 and is set up in the both sides of electric core groove 4, is convenient for collect square battery 7.
The probe moving guide assembly 6 comprises a probe mounting plate 61, an anode current probe 62, a cathode current probe 63, a moving guide rod 64 and a guide rod fixing plate 65, wherein the probe mounting plate 61 and the guide rod fixing plate 65 are sequentially arranged on a cell bottom plate 3 at the front side of the square battery 7, a groove is formed in the middle of the probe mounting plate 61 and is used for manually clamping the assembly 5, a strip-shaped limit 611 is respectively arranged at the left side and the right side of the probe mounting plate 61, a plurality of screw holes are respectively formed in the two sides of the limit hole 611, the anode current probe 62 and the cathode current probe 63 respectively penetrate through the left limit hole and the right limit hole 611, after the anode current probe 62 or the cathode current probe 63 is adjusted to a specified position in the limit hole 611, the anode current probe 62 or the cathode current probe 63 is fixed through screws inserted into the screw holes at the two sides of the limit hole 611, and the bottom end of the anode current probe 62 or the cathode current probe 63 is contacted with an anode or a cathode pole of the square battery 7.
The guide rod fixing plate 65 has two ends higher than the middle part, two ends with through holes, and movable guide rods 64 sleeved through the through holes, with one ends of the movable guide rods 64 connected to the probe mounting plate 61.
The manual clamp assembly 5 comprises a manual clamp and a manual clamp base, the manual clamp base is arranged on a fixed plate, the manual clamp is fixed on the manual clamp base, and the manual clamp passes through the floating joint 51, passes through the upper middle part of the guide rod fixed plate 65 and then contacts the square battery 7 through the middle groove of the current probe mounting plate 61.
The bottom four corners of the frame 1 are provided with rollers, so that the frame is convenient to push.
The utility model relates to a testing method of a multi-channel square battery flat-type charge and discharge test vehicle, which comprises the following steps:
first, the size of the battery to be measured is measured, for example: the height, width and pole center-to-center spacing of the square cell; then, the distance between the positive and negative current probes, the position of a battery cell base frame and the position of a battery cell groove are adjusted according to the size of the test battery;
the electrode column of the battery sample to be tested is upwards, the polarities of the positive electrode current probe and the negative electrode current probe are aligned, the battery sample is placed in a battery cell groove, and a manual clamp is pressed downwards;
the current input end and the current output end are respectively connected with the input end and the output end of the current provided by the test instrument, and are firmly connected;
the voltage acquisition line is connected to a voltage acquisition sensor of the testing instrument and is connected reliably;
performing charge and discharge and electrical property test on the battery to be tested;
after the test is completed, the manual clamp is pushed upwards, and the test battery is taken down.
In order to verify the universality, stability, effectiveness, convenience and rapidness of the utility model, a prototype is manufactured according to a schematic diagram, a plurality of square batteries with different specifications are selected for performance test verification, relevant test data are recorded, and the test process is smooth.
The test data are shown in the following table:
the foregoing is merely a specific application example of the present utility model, and the protection scope of the present utility model is not limited in any way. All technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the utility model.
Claims (6)
1. A multichannel square battery flat-type charge-discharge test vehicle is characterized in that: the test device comprises a frame (1), wherein two fixing panels (2) which are arranged up and down in parallel are arranged on the frame (1), and a plurality of test units which are arranged in an array are arranged on each fixing panel (2); the test unit comprises a battery cell bottom plate (3), a battery cell groove (4), a manual clamp assembly (5) and a probe moving guide assembly (6), wherein the battery cell bottom plate (3) is arranged on the fixed panel (2), a limiting plate assembly is arranged on the battery cell bottom plate (3), and the limiting plate assembly forms the battery cell groove (4) and is used for fixing the square battery (7); the front side of the square battery (7) is provided with a probe moving guide assembly (6);
the probe moving guide assembly (6) comprises a probe mounting plate (61), an anode current probe (62), a cathode current probe (63), a moving guide rod (64) and a guide rod fixing plate (65), wherein the probe mounting plate (61) and the guide rod fixing plate (65) are sequentially arranged on a cell bottom plate (3) at the front side of a square battery (7), a groove is formed in the middle of the probe mounting plate (61) and is used for fixing the anode current probe (62) or the cathode current probe (63) through a manual clamp assembly (5), a strip-shaped limiting hole (611) is respectively formed in the left side and the right side of the probe mounting plate (61), a plurality of screw holes are respectively formed in the two sides of the limiting hole (611), the anode current probe (62) and the cathode current probe (63) penetrate through the anode current probe (62) and the cathode current probe (63), and after the anode current probe (62) is adjusted to a specified position in the limiting hole (611), and screws are inserted into the screw holes in the two sides of the limiting hole (611) so that the anode current probe (62) or the cathode current probe (63) is fixed with the anode current probe (62) and the bottom end of the anode current probe (63) of the battery (7); the two ends of the guide rod fixing plate (65) are higher than the middle part, through holes are respectively formed in the two ends of the guide rod fixing plate, the guide rod (64) is movably sleeved through the through holes, and one end of the guide rod (64) is connected with the probe mounting plate (61).
2. The multi-channel square battery flat-laid charge-discharge test vehicle according to claim 1, wherein: limiting plate subassembly includes two left limiting plates (42), two right limiting plates (43) and a back limiting plate (44), and left limiting plate (42) set up in the left side of square battery (7), and right limiting plate (43) set up in the right side of square battery (7), and back limiting plate (44) set up in the rear side of square battery (7).
3. The multi-channel square battery flat-laid charge-discharge test vehicle according to claim 2, wherein: the left limiting plate (42), the right limiting plate (43) and the rear limiting plate (44) are respectively provided with a bolt hole, the bolt holes are respectively provided with a guide hole, the guide holes are fixed in the guide holes through bolts after being moved to the designated positions, and therefore batteries with different specifications and sizes can be applied by adjusting the positions of the left limiting plate (42), the right limiting plate (43) and the rear limiting plate (44).
4. The multi-channel square battery flat-laid charge-discharge test vehicle according to claim 1, wherein: two side edges of the battery cell bottom plate (3) are respectively provided with a U-shaped finger collecting position (41), and the U-shaped finger collecting positions (41) are arranged on two sides of the battery cell groove (4) so as to collect the square battery (7).
5. The multi-channel square battery flat-laid charge-discharge test vehicle according to claim 1, wherein: the manual clamp assembly (5) is arranged on the battery cell base plate (3), the manual clamp assembly (5) comprises a floating connector (51), and the floating connector (51) is contacted with the square battery (7) through a middle groove of the current probe mounting plate (61) after passing through the upper part of the middle part of the guide rod fixing plate (65).
6. The multi-channel square battery flat-laid charge-discharge test vehicle according to claim 1, wherein: the four corners of the bottom of the frame (1) are provided with rollers, so that the frame is convenient to push.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321995460.3U CN220399608U (en) | 2023-07-27 | 2023-07-27 | Multichannel square battery flat-type charge-discharge test vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321995460.3U CN220399608U (en) | 2023-07-27 | 2023-07-27 | Multichannel square battery flat-type charge-discharge test vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220399608U true CN220399608U (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321995460.3U Active CN220399608U (en) | 2023-07-27 | 2023-07-27 | Multichannel square battery flat-type charge-discharge test vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220399608U (en) |
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2023
- 2023-07-27 CN CN202321995460.3U patent/CN220399608U/en active Active
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