CN220040086U - Lithium battery loss detection device - Google Patents
Lithium battery loss detection device Download PDFInfo
- Publication number
- CN220040086U CN220040086U CN202321179396.1U CN202321179396U CN220040086U CN 220040086 U CN220040086 U CN 220040086U CN 202321179396 U CN202321179396 U CN 202321179396U CN 220040086 U CN220040086 U CN 220040086U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- friction
- frame
- clamping
- detection device
- 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
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 53
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 230000006727 cell loss Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000010416 ion conductor Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 229910001251 solid state electrolyte alloy Inorganic materials 0.000 description 1
- 238000003860 storage Methods 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
- Secondary Cells (AREA)
Abstract
The utility model discloses a detection device for lithium battery loss, which relates to the field of lithium battery detection and comprises a friction frame, wherein a friction belt is arranged at the top of the friction frame, a friction motor for driving the friction belt to work is arranged at one side of the friction frame, a test frame is arranged at the top of the friction frame, a bearing plate is vertically and slidably connected in the test frame, and a clamping part for fixing the lithium battery is arranged at the bottom of the bearing plate.
Description
Technical Field
The utility model relates to the field of lithium battery detection, in particular to a device for detecting lithium battery loss.
Background
Solid state lithium batteries use solid state electrolytes such as solid state polymers, inorganic lithium ion conductors or single ion conductors, lithium metal as the anode, and these batteries exhibit higher energy densities than lithium ion batteries using liquid state electrolytes. In addition, the solid electrolyte is nonflammable and prevents dendrite growth of lithium metal, thereby providing greatly improved safety; the power lithium battery has the advantages of environmental protection, long cyclic utilization period, high storage capacity, small volume weight and the like, and is used as one of important emerging energy sources and widely applied to industrial production.
In the production process of lithium batteries, stacking and other actions are needed, when the existing lithium batteries are stacked, the lithium battery at the lowest layer is not only subjected to the pressure of the lithium battery at the upper layer, but also is rubbed with a conveying device under the pushing of a mechanical arm, so that the lithium battery at the lowest layer is easy to damage due to the double effects of the pressure and the friction force.
Disclosure of Invention
The utility model provides a detection device for lithium battery loss, which aims to solve the technical problems that when the existing lithium batteries are stacked, the lithium battery at the lowest layer is not only subjected to the pressure of the lithium battery at the upper layer, but also is rubbed with a conveying device under the pushing of a mechanical arm, so that the lithium battery at the lowest layer is easy to damage due to the double effects of the pressure and the friction force.
The utility model provides a detection device of lithium cell loss, includes friction frame, friction frame's top is equipped with the friction area, one side of friction frame is equipped with the drive friction motor of friction area work, friction frame's top is equipped with the test frame, the inside vertical sliding connection of test frame has the loading board, the bottom of loading board is equipped with the clamping part that is used for fixed lithium cell, the clamping part is close to the friction area, the top of loading board is equipped with the carrier bar, the carrier bar overcoat is equipped with a plurality of weights.
As a further scheme of the utility model: the inside of test frame has seted up the guiding hole, the one end of loading arm with guiding hole sliding fit.
As a further scheme of the utility model: the top of loading board is equipped with reset spring, reset spring's one end with the internal connection of test frame.
As a further scheme of the utility model: the test rack is characterized in that fixing rings are arranged at two ends of the reset spring, a first fixing hook is arranged in the test rack, a second fixing hook is arranged at the top of the bearing plate, the first fixing hook is hooked with the fixing ring at one end of the reset spring, and the second fixing hook is hooked with the fixing ring at the other end of the reset spring.
As a further scheme of the utility model: one side of the weight is provided with a mounting notch, and the mounting notch is spliced with the bearing rod.
As a further scheme of the utility model: the clamping part comprises a clamping seat arranged at the bottom of the bearing plate, two limiting plates are arranged at the bottom of the clamping seat, one of the clamping seats is provided with a clamping hole in the limiting plate, the clamping hole is internally connected with a rotating screw rod in a threaded manner, one end of the rotating screw rod is provided with a clamping plate, and the clamping plate is positioned between the two limiting plates.
As a further scheme of the utility model: the inside both sides of test bench are vertical to be equipped with the spout, the both sides of loading board are equipped with the slider, two the slider with two spout sliding fit.
Compared with the prior art, the utility model has the beneficial effects that:
when the maximum bearing pressure and friction force of the lithium battery need to be tested, the lithium battery is clamped by the clamping part, the weight of the bearing rod is increased according to the actual stacking weight of the lithium battery, so that the extrusion of the upper lithium battery to the lower lithium battery is simulated, one surface of the lithium battery is contacted with the friction belt, when the friction motor drives the friction belt to work, the friction belt rubs the bearing lithium battery, and therefore the loss condition of the lithium battery in the bearing state is tested, and the optimal stacking mode is selected conveniently.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of the return spring structure of the present utility model.
Fig. 3 is a schematic view of a limiting plate structure of the present utility model.
Fig. 4 is a schematic view of the splint structure of the present utility model.
In the figure: 1. the friction frame, 2, the friction area, 3, the test frame, 4, the lithium cell, 5, the spout, 6, reset spring, 7, first fixed hook, 8, the guiding hole, 9, the loading board, 10, the slider, 11, the solid fixed ring, 12, the carrier bar, 13, the weight, 14, clamping part, 15, the grip slipper, 16, limiting plate, 17, splint, 18, the centre gripping hole, 19, the screw of rotation, 20, friction motor, 21, installation breach, 22, second fixed hook.
Description of the embodiments
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.
Referring to fig. 1 to 4, in an embodiment of the utility model, a device for detecting lithium battery loss includes a friction frame 1, a friction belt 2 is disposed at the top of the friction frame 1, a friction motor 20 for driving the friction belt 2 to work is disposed at one side of the friction frame 1, a test frame 3 is disposed at the top of the friction frame 1, a bearing plate 9 is vertically slidably connected to the inside of the test frame 3, a clamping portion 14 for fixing the lithium battery 4 is disposed at the bottom of the bearing plate 9, the clamping portion 14 is close to the friction belt 2, a bearing rod 12 is disposed at the top of the bearing plate 9, and a plurality of weights 13 are sleeved on the bearing rod 12.
When the maximum bearing pressure and friction force of the lithium battery 4 need to be tested, the lithium battery 4 is clamped by the clamping part 14, the weight 13 of the bearing rod 12 is increased according to the actual stacking weight of the lithium battery 4, so that the extrusion of the upper lithium battery 4 to the lower lithium battery 4 is simulated, one surface of the lithium battery 4 is contacted with the friction belt 2, when the friction motor 20 drives the friction belt 2 to work, the friction belt 2 rubs the bearing lithium battery 4, and therefore the loss condition of the lithium battery 4 in the bearing state is tested, so that the optimal stacking mode is selected conveniently.
The inside of test frame 3 has offered guiding hole 8, and the one end and the guiding hole 8 sliding fit of carrier bar 12.
The top of loading board 9 is equipped with reset spring 6, and reset spring 6's one end and the internal connection of test jig 3.
The both ends of reset spring 6 are equipped with solid fixed ring 11, and the inside of test jig 3 is equipped with first fixed hook 7, and the top of loading board 9 is equipped with second fixed hook 22, and first fixed hook 7 and the solid fixed ring 11 hook joint of reset spring 6 one end, second fixed hook 22 and the solid fixed ring 11 hook joint of reset spring 6 other end.
When the test is completed, the weight 13 of the carrier 12 is taken out, and the return spring 6 is contracted, so that the clamping part 14 moves upwards, and the clamping part 14 is prevented from being contacted with the friction belt 2, so that the clamping part 14 is prevented from being damaged.
One side of the weight 13 is provided with a mounting notch 21, and the mounting notch 21 is spliced with the bearing rod 12.
The clamping part 14 comprises a clamping seat 15 arranged at the bottom of the bearing plate 9, two limiting plates 16 are arranged at the bottom of the clamping seat 15, a clamping hole 18 is formed in one limiting plate 16 of the clamping seat 15, a rotating screw 19 is connected in the clamping hole 18 in a threaded manner, a clamping plate 17 is arranged at one end of the rotating screw 19, and the clamping plate 17 is positioned between the two limiting plates 16.
When the lithium battery 4 needs to be clamped, the lithium battery 4 is placed between the two limiting plates 16, and the rotating screw 19 rotates inwards, so that the clamping plate 17 is driven to clamp the lithium battery 4.
The inside both sides of test frame 3 are vertical to be equipped with spout 5, and the both sides of loading board 9 are equipped with slider 10, two sliders 10 and two spouts 5 sliding fit.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a detection device of lithium cell loss, its characterized in that, includes friction frame, friction frame's top is equipped with the friction area, one side of friction frame is equipped with the drive friction motor of friction area work, friction frame's top is equipped with the test frame, the inside vertical sliding connection of test frame has the loading board, the bottom of loading board is equipped with the clamping part that is used for fixed lithium cell, the clamping part is close to the friction area, the top of loading board is equipped with the loading arm, the loading arm overcoat is equipped with a plurality of weights.
2. The lithium battery loss detection device according to claim 1, wherein a guide hole is formed in the test frame, and one end of the bearing rod is in sliding fit with the guide hole.
3. The lithium battery loss detection device according to claim 1, wherein a reset spring is arranged at the top of the bearing plate, and one end of the reset spring is connected with the inside of the test frame.
4. The device for detecting lithium battery loss according to claim 3, wherein fixing rings are arranged at two ends of the return spring, a first fixing hook is arranged in the test frame, a second fixing hook is arranged at the top of the bearing plate, the first fixing hook is hooked with the fixing ring at one end of the return spring, and the second fixing hook is hooked with the fixing ring at the other end of the return spring.
5. The device for detecting the loss of the lithium battery according to claim 1, wherein a mounting notch is formed in one side of the weight, and the mounting notch is spliced with the bearing rod.
6. The device for detecting lithium battery loss according to claim 1, wherein the clamping portion comprises a clamping seat mounted at the bottom of the bearing plate, two limiting plates are arranged at the bottom of the clamping seat, a clamping hole is formed in one limiting plate of the clamping seat, a rotating screw is connected in the clamping hole in a threaded manner, a clamping plate is arranged at one end of the rotating screw, and the clamping plate is located between the two limiting plates.
7. The lithium battery loss detection device according to claim 1, wherein sliding grooves are vertically formed in two sides of the inside of the test frame, sliding blocks are arranged on two sides of the bearing plate, and two sliding blocks are in sliding fit with two sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321179396.1U CN220040086U (en) | 2023-05-16 | 2023-05-16 | Lithium battery loss detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321179396.1U CN220040086U (en) | 2023-05-16 | 2023-05-16 | Lithium battery loss detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220040086U true CN220040086U (en) | 2023-11-17 |
Family
ID=88720200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321179396.1U Active CN220040086U (en) | 2023-05-16 | 2023-05-16 | Lithium battery loss detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220040086U (en) |
-
2023
- 2023-05-16 CN CN202321179396.1U patent/CN220040086U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |