CN221077924U - Power battery leak detection device - Google Patents
Power battery leak detection device Download PDFInfo
- Publication number
- CN221077924U CN221077924U CN202322680053.XU CN202322680053U CN221077924U CN 221077924 U CN221077924 U CN 221077924U CN 202322680053 U CN202322680053 U CN 202322680053U CN 221077924 U CN221077924 U CN 221077924U
- Authority
- CN
- China
- Prior art keywords
- module
- power battery
- detection
- top plate
- plate
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 74
- 238000003825 pressing Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 3
- 238000000034 method Methods 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses a power battery leakage detection device which is used for detecting leakage of a power battery and comprises a support module, a detection module and a power battery placement module, wherein the detection module and the power battery placement module are both arranged on the support module, the support module comprises a bottom plate, a top plate, a first support rod, a second support rod, a third support rod and a fourth support rod, and the first support rod, the second support rod, the third support rod and the fourth support rod are fixedly arranged between the bottom plate and the top plate. The power battery leakage detection device disclosed by the utility model is linked through the bracket module, the detection module and the power battery placement module, so that whether a plurality of power batteries have leakage phenomenon or not is judged at the same time, and the power battery leakage detection device has the advantages of high precision, stable structure, high practicability and the like.
Description
Technical Field
The utility model belongs to the technical field of battery missing detection, and particularly relates to a power battery missing detection device.
Background
The power battery production process generally comprises the process of injecting electrolyte. After the electrolyte injection process is completed, a tightness test is required. The electrolyte is poorly sealed, so that on the one hand, the battery itself may fail, and on the other hand, the overflow of the electrolyte may cause secondary damage to components outside the battery.
Most of the prior leakage detection on the power battery is to manually and directly observe the surface to judge whether the power battery leaks. The method has the defects of low judgment accuracy, low precision, easy omission and the like.
Disclosure of utility model
The utility model mainly aims to provide the power battery leakage detection device which is linked through the support module, the detection module and the power battery placement module, so that whether a plurality of power batteries have leakage phenomenon or not is judged at the same time, and the device has the advantages of high precision, stable structure, high practicability and the like.
In order to achieve the above object, the present utility model provides a power battery leakage detection device for detecting leakage of a power battery (box), comprising a bracket module, a detection module and a power battery placement module, wherein the detection module and the power battery placement module are both installed on the bracket module, and the device comprises:
The bracket module comprises a bottom plate, a top plate, a first supporting rod, a second supporting rod, a third supporting rod and a fourth supporting rod, wherein the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod are fixedly arranged between the bottom plate and the top plate;
The detection module comprises a cylinder, a push rod, a push plate, a mounting block, a detection medium filling block, an elastic pressing block (the other end of the detection medium filling block plays a role in stabilizing a power battery), a first buffer structure and a second buffer structure, wherein the cylinder is mounted on the top plate, the driving end of the cylinder is connected with the push rod, one end of the push rod, which is far away from the cylinder, is fixedly connected with the push plate, the mounting block and the detection medium filling block are fixedly mounted on one side of the push plate, which is far away from the push rod, the elastic pressing block is fixedly mounted on one side of the mounting block, which is far away from the push plate, the detection medium filling block is provided with a detection medium filling port and a plurality of detection medium output ports, each detection medium output port is provided with a sealing ring, and the first buffer structure and the second buffer structure respectively penetrate through the two ends of the push plate and are mounted between the top plate and the bottom plate;
The power battery placing module is fixedly installed on the bottom plate, the power battery placing module is provided with a plurality of placing groove parts for placing the power batteries, and the placing groove parts correspond to the detection medium output ports one by one.
As a further preferable technical scheme of the above technical scheme, the first buffer structure includes a first slide bar, a first spring and a first spring housing, the first slide bar is fixedly installed between the top plate and the bottom plate, the first spring housing is installed at one side of the push plate far away from the top plate, and the first spring is located between the first spring housing and the bottom plate.
As a further preferable technical scheme of the above technical scheme, the second buffer structure comprises a second slide bar, a second spring and a second spring sleeve, the second slide bar is fixedly installed between the top plate and the bottom plate, the second spring sleeve is installed on one side of the push plate far away from the top plate, and the second spring is located between the second spring sleeve and the bottom plate (through the first buffer structure and the second buffer structure, buffer descending can be achieved in the process of descending the push plate, and the detection medium is not charged into the block to crush the power battery because of too fast).
As a further preferable technical solution of the above technical solution, the top plate is provided with a first limit lever and a second limit lever (limit in the process of lifting the push plate).
As a further preferable aspect of the above technical solution, the detection medium charging port is connected to the detection medium generating device, and the detection medium output port is aligned to the detection interface of the power battery.
Drawings
Fig. 1 is a schematic structural diagram of a power battery leakage detection device according to the present utility model.
Fig. 2 is a schematic structural diagram of a power battery leakage detection device according to the present utility model.
Fig. 3 is a schematic structural diagram of a power battery leakage detection device according to the present utility model.
The reference numerals include: 100. a bracket module; 110. a bottom plate; 120. a top plate; 121. a first stop lever; 122. a second limit rod; 130. a first support bar; 140. a second support bar; 150. a third support bar; 160. a fourth support bar; 200. a detection module; 210. a cylinder; 220. a push rod; 230. a push plate; 240. a mounting block; 250. detecting medium filling blocks; 251. detecting a medium filling port; 252. a detection medium outlet; 253. a seal ring; 260. an elastic pressing block; 270. a first buffer structure; 271. a first slide bar; 272. a first spring; 273. a first spring sleeve; 280. a second buffer structure; 281. a second slide bar; 282. a second spring; 283. a second spring sleeve; 300. a power battery placement module; 310. placing the groove portion; 400. and a power battery.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
The utility model discloses a power battery leakage detection device, and the following describes the specific embodiment of the utility model further by combining with the preferred embodiment.
In the embodiments of the present utility model, it is noted by those skilled in the art that the power battery, the detection medium generating apparatus, and the like to which the present utility model relates may be regarded as the prior art.
Preferred embodiments.
As shown in fig. 1-3, the utility model discloses a power battery leakage detection device, which is used for detecting leakage of a power battery 400 (box), and comprises a bracket module 100, a detection module 200 and a power battery placement module 300, wherein the detection module 200 and the power battery placement module 300 are both installed on the bracket module 100, and the leakage detection device comprises:
The rack module 100 includes a bottom plate 110, a top plate 120, a first support bar 130, a second support bar 140, a third support bar 150, and a fourth support bar 160, wherein the first support bar 130, the second support bar 140, the third support bar 150, and the fourth support bar 160 are fixedly installed between the bottom plate 110 and the top plate 120;
The detection module 200 comprises a cylinder 210, a push rod 220, a push plate 230, a mounting block 240, a detection medium filling block 250, an elastic pressing block 260 (the other end plays a role in stabilizing a power battery), a first buffer structure 270 and a second buffer structure 280, wherein the cylinder 210 is mounted on the top plate 120, the driving end of the cylinder 210 is connected with the push rod 220, one end of the push rod 220 away from the cylinder 210 is fixedly connected with the push plate 230, the mounting block 240 and the detection medium filling block 250 are fixedly mounted on one side of the push plate 230 away from the push plate 220, the elastic pressing block 260 is fixedly mounted on one side of the mounting block 240 away from the push plate 230, the detection medium filling block 250 is provided with a detection medium filling port 251 and a plurality of detection medium output ports 252, each detection medium output port 252 is provided with a sealing ring 253, and the first buffer structure 270 and the second buffer structure 280 respectively penetrate through two ends of the push plate 230 and are mounted between the top plate 120 and the bottom plate 110;
The power battery placement module 300 is fixedly mounted on the bottom plate 110, and the power battery placement module 300 is provided with a plurality of placement groove portions 310 for placing the power batteries 400, wherein the placement groove portions 310 are in one-to-one correspondence with the detection medium output ports 252.
Specifically, the first buffer structure 270 includes a first slide rod 271, a first spring 272, and a first spring housing 273, wherein the first slide rod 271 is fixedly installed between the top plate 120 and the bottom plate 110, the first spring housing 273 is installed on a side of the push plate 230 away from the top plate 120, and the first spring 272 is located between the first spring housing 273 and the bottom plate.
More specifically, the second buffer structure 280 includes a second slide rod 281, a second spring 282, and a second spring housing 283, the second slide rod 281 is fixedly installed between the top plate 120 and the bottom plate 110, the second spring housing 282 is installed at a side of the push plate 230 away from the top plate 120, and the second spring 282 is located between the second spring housing 283 and the bottom plate 110 (through the first buffer structure and the second buffer structure, the second slide rod 281 can be buffered and lowered during the process of lowering the push plate, so that the detection medium is not charged into the block to crush the power battery due to too fast).
Further, the top plate 120 is provided with a first stop lever 121 and a second stop lever 122 (which perform a stop during the push plate lifting process).
Still further, the sensing medium charging port 251 is connected to a sensing medium generating device and the sensing medium discharging port 252 is aligned with the sensing interface of the power cell 400.
The principle of the utility model is as follows:
The power batteries are placed in the placing groove part one by one, then the air cylinder is started, so that the air cylinder drives the pushing plate to move downwards through the pushing rod, the detection medium charging port of the detection medium charging block is aligned with the detection interface of the power batteries, the other end of the detection medium charging port is stabilized through the elastic pressing block, then the detection medium is charged into the detection medium charging port through the detection medium generating equipment, whether the battery has a liquid leakage phenomenon or not is judged, the air cylinder is started to lift again after the detection is completed, and the next batch of batteries is replaced for detection.
It should be noted that technical features such as a power battery and a detecting medium generating device related to the present application should be considered as the prior art, and specific structures, working principles, and control modes and spatial arrangement related to the technical features may be conventional choices in the art, and should not be considered as the utility model point of the present application, which is not further specifically described in detail.
Modifications of the embodiments described above, or equivalents of some of the features may be made by those skilled in the art, and any modifications, equivalents, improvements or etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Claims (5)
1. The utility model provides a power battery leaks and examines device for power battery's weeping detects, a serial communication port, including support module, detection module and power battery place the module, detection module with power battery place the module all install in support module, wherein:
The bracket module comprises a bottom plate, a top plate, a first supporting rod, a second supporting rod, a third supporting rod and a fourth supporting rod, wherein the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod are fixedly arranged between the bottom plate and the top plate;
The detection module comprises a cylinder, a push rod, a push plate, a mounting block, a detection medium filling block, an elastic pressing block, a first buffer structure and a second buffer structure, wherein the cylinder is mounted on the top plate, the driving end of the cylinder is connected with the push rod, one end of the push rod, which is far away from the cylinder, is fixedly connected with the push plate, the mounting block and the detection medium filling block are fixedly mounted on one side of the push plate, which is far away from the push plate, the elastic pressing block is fixedly mounted on one side of the mounting block, which is far away from the push plate, the detection medium filling block is provided with a detection medium filling port and a plurality of detection medium output ports, each detection medium output port is provided with a sealing ring, and the first buffer structure and the second buffer structure respectively penetrate through two ends of the push plate and are mounted between the top plate and the bottom plate;
The power battery placing module is fixedly installed on the bottom plate, the power battery placing module is provided with a plurality of placing groove parts for placing the power batteries, and the placing groove parts correspond to the detection medium output ports one by one.
2. The power cell leakage inspection device according to claim 1, wherein the first buffer structure comprises a first slide bar, a first spring and a first spring sleeve, wherein the first slide bar is fixedly installed between the top plate and the bottom plate, the first spring sleeve is installed on one side of the push plate away from the top plate, and the first spring is located between the first spring sleeve and the bottom plate.
3. The power cell leakage inspection device according to claim 2, wherein the second buffer structure comprises a second slide bar, a second spring and a second spring sleeve, wherein the second slide bar is fixedly installed between the top plate and the bottom plate, the second spring sleeve is installed on one side of the push plate away from the top plate, and the second spring is located between the second spring sleeve and the bottom plate.
4. A power cell leakage inspection device according to claim 3, wherein the top plate is provided with a first stop lever and a second stop lever.
5. The power cell leakage detection apparatus according to claim 4, wherein the detection medium charging port is connected to the detection medium generating device and the detection medium output port is aligned with the detection interface of the power cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322680053.XU CN221077924U (en) | 2023-10-07 | 2023-10-07 | Power battery leak detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322680053.XU CN221077924U (en) | 2023-10-07 | 2023-10-07 | Power battery leak detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221077924U true CN221077924U (en) | 2024-06-04 |
Family
ID=91267033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322680053.XU Active CN221077924U (en) | 2023-10-07 | 2023-10-07 | Power battery leak detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221077924U (en) |
-
2023
- 2023-10-07 CN CN202322680053.XU patent/CN221077924U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202614481U (en) | Positive voltage leakage detection apparatus of lithium ion battery | |
| CN102735407B (en) | Equipment and method of detecting sealability of lithium ion battery | |
| CN101881689A (en) | Large-capacity power lithium-ion battery sealing-performance testing equipment and test method thereof | |
| CN1869626A (en) | Measuring method for leakage of hydraulic system and its application | |
| CN203894008U (en) | Flexible seal measurement mechanism | |
| CN209570309U (en) | A kind of fuel cell pack automation air tightness detection equipment | |
| CN221077924U (en) | Power battery leak detection device | |
| CN102426081A (en) | Positive pressure detection equipment for tightness of large-capacity power lithium ion battery and detection method thereof | |
| CN211234270U (en) | Polymer lithium battery detection mechanism | |
| CN103675406B (en) | Cell voltage detects screening plant and method automatically | |
| CN218919247U (en) | High-pressure isobaric liquid injection machine | |
| CN202066755U (en) | Pneumatic rapid compression resistance testing device of battery pack | |
| CN220751500U (en) | Helium detection and short circuit detection integrated device | |
| CN204495500U (en) | Lead accumulator cluster assembling pressure automatic testing equipment | |
| CN210664911U (en) | End cover gas tightness detection device | |
| CN209513176U (en) | Fuel cell bipolar plate tightness detecting tool | |
| CN221100325U (en) | Battery cell welding seam structural strength testing device | |
| CN216132651U (en) | Load keeps valve seal detection device | |
| CN212458796U (en) | Water detection mechanism for multiple quantity differential pressure pipes | |
| CN219574185U (en) | Safety testing and protecting device for power type communication power supply module | |
| CN216433432U (en) | Lithium ion battery sealing performance detection device | |
| CN218765831U (en) | Hydrogen fuel single cell air leakage testing equipment | |
| CN221238591U (en) | Battery cell air tightness detection device | |
| CN215639985U (en) | Sealing detection device of jack | |
| CN220912581U (en) | Leak detection equipment for automobile cylinder body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |