CN219915887U - Special test tool for testing square lithium ion battery with aluminum shell - Google Patents
Special test tool for testing square lithium ion battery with aluminum shell Download PDFInfo
- Publication number
- CN219915887U CN219915887U CN202321267569.5U CN202321267569U CN219915887U CN 219915887 U CN219915887 U CN 219915887U CN 202321267569 U CN202321267569 U CN 202321267569U CN 219915887 U CN219915887 U CN 219915887U
- Authority
- CN
- China
- Prior art keywords
- fixing plate
- probe
- battery
- probe fixing
- lithium ion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 56
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 18
- 229910052782 aluminium Inorganic materials 0.000 title claims description 18
- 239000000523 sample Substances 0.000 claims abstract description 70
- 239000000758 substrate Substances 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- -1 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- 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
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a special test fixture for testing an aluminum-shell lithium ion square battery, which comprises a fixture mounting plate, wherein a quick clamp, a clamp fixing plate, a probe fixing plate I, a probe fixing plate II, a shaft fixing sleeve, a supporting shaft, a probe fixing plate III and a probe are arranged on the fixture mounting plate, the quick clamp moves up and down through the positioning of the supporting shaft, and the probe is arranged on the probe fixing plate III at the lower end. The quick clamping device can slide up and down to test the square battery, so that the device is simple and convenient to install, is beneficial to maintenance, and is attractive and elegant. The 200A current can be taken, and the testing time of the aged battery of a battery manufacturer is greatly saved. Meanwhile, the space is saved, the volume is small, the weight is light, and the movement is convenient.
Description
Technical Field
The utility model relates to a charge and discharge testing technology of an aluminum shell lithium ion square battery, in particular to a special testing tool for testing the aluminum shell lithium ion square battery.
Background
The square battery has stronger plasticity and can be custom-designed according to the specific requirements of the carried product. So as to result in a variation in size, there is currently no clear standard division of cylindrical batteries, regardless of manufacturing process or application standard. However, the method is also high in flexibility, long-term application in early new energy automobiles, and the vehicle enterprise can customize the size of the prismatic battery according to the automobile type requirement without being limited by the standard of the cylindrical battery. Prismatic cells have also been considered the most suitable cell design for new energy automotive applications. The square battery is used in many vehicle types at present, such as i-series vehicle types of BMW, rongwei ERX5, UFOR ES8 and extended range SUVs of vehicles and families to be marketed in the future.
However, a single prismatic cell lacks a corresponding cell test fixture.
In view of this, the present utility model has been made.
Disclosure of Invention
The utility model aims to provide a special test tool for testing an aluminum-shell lithium ion square battery, so as to solve the technical problems in the prior art.
The utility model aims at realizing the following technical scheme:
the special test tool for testing the aluminum shell lithium ion square battery comprises a tool mounting plate 9, wherein a clamp fixing plate 2 and a shaft fixing sleeve 5 are arranged on the tool mounting plate 9;
the rapid clamp 1 is fixed on the clamp fixing plate 2;
the shaft fixing sleeve 5 is provided with a supporting shaft 6, the supporting shaft 6 is provided with a probe fixing assembly, the upper end of the probe fixing assembly is connected with the quick clamp 1, and the lower end of the probe fixing assembly is connected with a probe 8.
Compared with the prior art, the special testing tool for testing the square lithium ion battery with the aluminum shell provided by the utility model has the advantages that the square battery is tested by sliding up and down through the quick clamp 1, the installation is simple and convenient, the maintenance is facilitated, and the appearance is attractive and elegant. The 200A current can be taken, and the testing time of the aged battery of a battery manufacturer is greatly saved. Meanwhile, the space is saved, the volume is small, the weight is light, and the movement is convenient.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a special test tool for testing an aluminum-shell lithium ion square battery according to an embodiment of the utility model;
fig. 2 is a schematic side view structure of a special test tool for testing an aluminum-shell lithium ion square battery according to an embodiment of the utility model;
FIG. 3 is a schematic view of a quick clamp according to an embodiment of the present utility model;
FIG. 4 is a front view of a test state according to an embodiment of the present utility model;
FIG. 5 is a side view of a test state of an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a test connection according to an embodiment of the present utility model;
fig. 7a, 7b, and 7c are front, side, and top views, respectively, of a prismatic battery according to an embodiment of the present utility model.
In the figure:
1. the quick clamping device comprises a quick clamping device 2, a clamping device fixing plate 3, a first probe fixing plate 4, a second probe fixing plate 5, a shaft fixing sleeve 6, a supporting shaft 7, a third probe fixing plate 8, a probe 9, a tool mounting plate 10, an aluminum alloy frame 11, a battery 12, a battery limiting block 13, a battery mounting substrate 14, an output wiring row 15 and a copper row.
Detailed Description
The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it will be apparent that the described embodiments are only some embodiments of the utility model, but not all embodiments, which do not constitute limitations of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
The terms that may be used herein will first be described as follows:
the term "and/or" is intended to mean that either or both may be implemented, e.g., X and/or Y are intended to include both the cases of "X" or "Y" and the cases of "X and Y".
The terms "comprises," "comprising," "includes," "including," "has," "having" or other similar referents are to be construed to cover a non-exclusive inclusion. For example: including a particular feature (e.g., a starting material, component, ingredient, carrier, formulation, material, dimension, part, means, mechanism, apparatus, step, procedure, method, reaction condition, processing condition, parameter, algorithm, signal, data, product or article of manufacture, etc.), should be construed as including not only a particular feature but also other features known in the art that are not explicitly recited.
The term "consisting of … …" is meant to exclude any technical feature element not explicitly listed. If such term is used in a claim, the term will cause the claim to be closed, such that it does not include technical features other than those specifically listed, except for conventional impurities associated therewith. If the term is intended to appear in only a clause of a claim, it is intended to limit only the elements explicitly recited in that clause, and the elements recited in other clauses are not excluded from the overall claim.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and the like should be construed broadly to include, for example: the connecting device can be fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms herein above will be understood by those of ordinary skill in the art as the case may be.
The terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. refer to an orientation or positional relationship based on that shown in the drawings, merely for ease of description and to simplify the description, and do not explicitly or implicitly indicate that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present disclosure.
What is not described in detail in the embodiments of the present utility model belongs to the prior art known to those skilled in the art. The specific conditions are not noted in the examples of the present utility model and are carried out according to the conditions conventional in the art or suggested by the manufacturer. The reagents or apparatus used in the examples of the present utility model were conventional products commercially available without the manufacturer's knowledge.
The special test tool for testing the aluminum shell lithium ion square battery comprises a tool mounting plate 9, wherein a clamp fixing plate 2 and a shaft fixing sleeve 5 are arranged on the tool mounting plate 9;
the rapid clamp 1 is fixed on the clamp fixing plate 2;
the shaft fixing sleeve 5 is provided with a supporting shaft 6, the supporting shaft 6 is provided with a probe fixing assembly, the upper end of the probe fixing assembly is connected with the quick clamp 1, and the lower end of the probe fixing assembly is connected with a probe 8.
The probe fixing assembly comprises a first probe fixing plate 3, a second probe fixing plate 4 and a third probe fixing plate 7, wherein the first probe fixing plate 3 is arranged at the upper end of the supporting shaft 6 and is connected with the quick clamp 1, the third probe fixing plate 7 is arranged at the lower end of the supporting shaft 6 and is connected with the probe 8, and the second probe fixing plate 4 is connected between the first probe fixing plate 3 and the third probe fixing plate 7.
The first probe fixing plate 3 and the third probe fixing plate 7 are respectively arranged on the upper side and the lower side of the shaft fixing sleeve 5, and the shaft fixing sleeve 5 is used as the lower stroke limit of the first probe fixing plate 3 and the upper stroke limit of the third probe fixing plate 7 at the same time.
The fixture mounting plate 9 is fixed on an aluminum alloy frame 10, and a battery mounting substrate 13 and a battery limiting block 12 are arranged on the aluminum alloy frame 10;
the battery 11 is mounted on the battery mounting substrate 13 and is positioned by the battery limiting block 12, and the probe 8 corresponds to the lug of the battery 11.
In summary, the special testing tool for testing the square lithium ion battery with the aluminum shell provided by the embodiment of the utility model can slide up and down through the quick clamp 1, so that the square battery is tested, the installation is simple and convenient, the maintenance is facilitated, and the tool is attractive and elegant. The 200A current can be taken, and the testing time of the aged battery of a battery manufacturer is greatly saved. Meanwhile, the space is saved, the volume is small, the weight is light, and the movement is convenient.
In order to more clearly demonstrate the technical scheme and the technical effects provided by the utility model, the following detailed description of the embodiments of the utility model is given by way of specific examples.
As shown in fig. 1 to 6:
the special test fixture for testing the square lithium ion battery with the aluminum shell comprises a fixture mounting plate 9, wherein a quick clamp 1, a clamp fixing plate 2, a first probe fixing plate 3, a second probe fixing plate 4, a shaft fixing sleeve 5, a supporting shaft 6, a third probe fixing plate 7 and a probe 8 are arranged on the fixture mounting plate, the quick clamp 1 is positioned through the supporting shaft 6 to move up and down, the third probe fixing plate 7 at the lower end is provided with the probe, and the quick clamp 1 slides up and down, and a battery limiting block 12 and a battery mounting substrate 13 are arranged in the special test fixture for the square lithium ion battery with the aluminum shell so as to position the placing position of the battery.
The fixture mounting plate 9 is fixed on the aluminum alloy frame 10, when the aluminum shell lithium ion square battery to be tested is placed on the battery mounting substrate 13, the battery 11 is positioned through the battery limiting block 12, the quick clamp 1 is pressed down at the moment, the probe 8 is pressed down, and at the moment, the battery lugs (explanation: the battery lugs are the battery positive electrode and the battery negative electrode) are in contact with the probe, and at the moment, the charge-discharge test work of the battery can be carried out.
Example 1
As shown in fig. 1 to 6:
the purpose is as follows: the fixed model of a certain aluminum shell lithium ion square battery is quickly connected to power for testing, and the method is convenient to operate, safe and reliable.
The design idea is as follows: according to the design requirements set forth by customers, the aluminum shell lithium ion square battery monomer battery meeting the test requirement size is placed on the battery mounting substrate 13, and the battery 11 is moved to be tightly attached to the battery limiting block 12. The battery limiting block has the function of enabling the battery lug to be well abutted with the test probe 8, and the clamp insulating material is green epoxy resin, is thermosetting plastic with high hardness and high insulating property, is attractive and elegant, and simultaneously ensures good fatigue resistance and good interchangeability.
The specific scheme is as follows:
the probe 8 is driven to lift or press down by the probe fixing plate III 7 on the quick clamp 1 through bolt fixation, and the test pressure is reasonably adjusted according to the test data of the probe, so that the test device can be used for charging and discharging in a test range.
The movement process of the upper part clamping or loosening is that the rapid clamping device 1 drives the supporting shaft 6 to be fixed with the probe fixing plate III 7 and the probe fixing plate I3 in a bolt fixing mode, and the probe fixing plate III 7 drives the probe 8 to stably slide up and down.
The lower part is a battery mounting substrate 13, a battery limiting block 12 is arranged on the battery mounting substrate 13, and the battery mounting substrate 13 is fixed on the aluminum alloy frame 10, namely a positioning end of a battery.
The unique probe structure design of the test fixture makes the functions more concentrated. The unique structural design makes the clamp slide more smoothly, is more convenient to operate, and is more convenient in debugging process. The assembly time is saved, and the production cost is greatly reduced.
In a specific embodiment, the external dimension of the test fixture is as follows: 250mm wide, 398mm high and 280mm deep; the insulating material of the clamp is epoxy resin green and nonconductive, and has good insulating property. The upper part is a quick clamp 1 with a stroke of 20mm, which ensures that the test probe 8 is lifted upwards for better removal of the battery 11. The lower part is provided with a positioning end of the battery, when in test, the aluminum shell lithium ion square battery is firstly placed on the battery mounting substrate 13 and positioned through the battery limiting block 12, after the aluminum shell lithium ion square battery is placed, the quick clamping device 1 is quickly clamped, and at the moment, the aluminum shell lithium ion square battery is subjected to power-on aging test.
Details of the components in the figure:
in summary, the test fixture of the embodiment of the utility model is convenient to operate. Simple structure, elegant appearance and convenient maintenance. Meanwhile, the space is saved, the volume is small, the weight is light, and the movement is convenient.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims. The information disclosed in the background section herein is only for enhancement of understanding of the general background of the utility model and is not to be taken as an admission or any form of suggestion that this information forms the prior art already known to those of ordinary skill in the art.
Claims (4)
1. The special test tool for testing the aluminum shell lithium ion square battery is characterized by comprising a tool mounting plate (9), wherein a clamping device fixing plate (2) and a shaft fixing sleeve (5) are arranged on the tool mounting plate (9);
the rapid clamp (1) is fixed on the clamp fixing plate (2);
the quick clamping device is characterized in that a supporting shaft (6) is arranged on the shaft fixing sleeve (5), a probe fixing assembly is arranged on the supporting shaft (6), the upper end of the probe fixing assembly is connected with the quick clamping device (1), and the lower end of the probe fixing assembly is connected with the probe (8).
2. The special test fixture for testing the aluminum-shell lithium ion square battery according to claim 1, wherein the probe fixing assembly comprises a first probe fixing plate (3), a second probe fixing plate (4) and a third probe fixing plate (7), the first probe fixing plate (3) is arranged at the upper end of the supporting shaft (6) and is connected with the quick clamp (1), the third probe fixing plate (7) is arranged at the lower end of the supporting shaft (6) and is connected with the probe (8), and the second probe fixing plate (4) is connected between the first probe fixing plate (3) and the third probe fixing plate (7).
3. The special test fixture for testing the aluminum-shell lithium ion square battery according to claim 2, wherein the first probe fixing plate (3) and the third probe fixing plate (7) are respectively arranged on the upper side and the lower side of the shaft fixing sleeve (5), and the shaft fixing sleeve (5) is used as a lower stroke limit of the first probe fixing plate (3) and an upper stroke limit of the third probe fixing plate (7) at the same time.
4. A special test fixture for testing square lithium ion batteries with aluminum shells according to claim 1, 2 or 3, wherein the fixture mounting plate (9) is fixed on an aluminum alloy frame (10), and a battery mounting substrate (13) and a battery limiting block (12) are arranged on the aluminum alloy frame (10);
the battery (11) is arranged on the battery mounting substrate (13) and is positioned through the battery limiting block (12), and the probe (8) corresponds to the lug of the battery (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321267569.5U CN219915887U (en) | 2023-05-24 | 2023-05-24 | Special test tool for testing square lithium ion battery with aluminum shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321267569.5U CN219915887U (en) | 2023-05-24 | 2023-05-24 | Special test tool for testing square lithium ion battery with aluminum shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219915887U true CN219915887U (en) | 2023-10-27 |
Family
ID=88424468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321267569.5U Active CN219915887U (en) | 2023-05-24 | 2023-05-24 | Special test tool for testing square lithium ion battery with aluminum shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219915887U (en) |
-
2023
- 2023-05-24 CN CN202321267569.5U patent/CN219915887U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101521269B (en) | Automobile-used power cell module and manufacturing method thereof | |
| CN201247788Y (en) | Assembling-conveniently dynamic battery module for automobile | |
| CN216958252U (en) | Battery cover plate assembly and battery | |
| CN219915887U (en) | Special test tool for testing square lithium ion battery with aluminum shell | |
| CN211045494U (en) | Battery top cap insulation system | |
| CN105428585B (en) | A kind of lithium ion battery module | |
| CN113555633A (en) | Cylindrical battery cell double-hole clamp and battery structure applying same | |
| CN218995436U (en) | Special test tool for testing square battery | |
| CN219873871U (en) | Lithium battery module installation component | |
| CN111123158A (en) | Short circuit test tool for lithium ion power battery pole group | |
| CN217605934U (en) | Base, voltage sampling subassembly and voltage testing arrangement | |
| CN216526199U (en) | Special test tool for testing 21700 battery | |
| CN1280400A (en) | Box type cylindrical nickel-hydrogen power battery pack and its producing method | |
| CN210224155U (en) | Integrated plate for connecting battery core tab, sampling and power wire harness and connecting sheet | |
| CN211670219U (en) | Battery top cap structure | |
| CN218849661U (en) | Porous cylinder electricity core modular fixture structure | |
| CN114243171A (en) | Battery cover plate assembly and battery | |
| CN216525906U (en) | Special clamp for testing 18650 battery | |
| CN220971249U (en) | Battery cell welding jig | |
| CN112747709A (en) | Device and method for detecting burrs of lithium battery pole piece | |
| CN220362131U (en) | Positioning tool for laser proofing of large cylindrical battery busbar | |
| CN112531602A (en) | Connection structure and connection method of wire harness terminal and wire holder | |
| CN215768665U (en) | Test fixture tool for square battery | |
| CN221281172U (en) | Battery cell testing device | |
| CN218382928U (en) | Auxiliary device for testing all-solid-state battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |