CN216560356U - Performance detection device for lithium battery - Google Patents
Performance detection device for lithium battery Download PDFInfo
- Publication number
- CN216560356U CN216560356U CN202123267413.0U CN202123267413U CN216560356U CN 216560356 U CN216560356 U CN 216560356U CN 202123267413 U CN202123267413 U CN 202123267413U CN 216560356 U CN216560356 U CN 216560356U
- Authority
- CN
- China
- Prior art keywords
- pressing frame
- workpiece
- lithium battery
- rotating ring
- telescopic rod
- 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 26
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a performance detection device for a lithium battery, which comprises a body and a clamping part for detecting the heat resistance of a workpiece, wherein the clamping part comprises an air cylinder arranged at the top of the body, a telescopic rod arranged on one side of the air cylinder, a rotating ring arranged at the bottom of the telescopic rod, a fixed block arranged at the bottom of the rotating ring and an upper pressing frame arranged at the bottom of the fixed block, the utility model is characterized in that the rotating ring can facilitate the upper pressing frame at the bottom of the fixed block to rotate, the heating net can heat air driven by a fan, the hot air can heat the workpiece fixed by the upper pressing frame and the lower pressing frame, the workpiece can be uniformly heated, the problem that the conventional equipment cannot stably drive the workpiece to rotate, the workpiece to be detected cannot be uniformly heated is solved, and the result of the equipment for detecting the workpiece is easy to generate errors, the practicality of the equipment is affected.
Description
Technical Field
The utility model belongs to the technical field of lithium batteries, and particularly relates to a performance detection device for a lithium battery.
Background
The lithium cell is a kind of by lithium metal or lithium alloy for positive/negative pole material, use the battery of nonaqueous electrolyte solution, need carry out the performance detection in the lithium cell production, the high temperature heat resistance of lithium cell is indispensable in the detection project, present high temperature heat resistance check out test set all places the lithium cell on the layer board in the detection case, and heat the air in the detection case through outside heat source, thereby detect the state of lithium cell under high temperature, including whether warping, whether inflation and content leak etc. whether, prior art detects time measuring directly to stand the lithium cell and easily leads to the lithium cell to be heated inhomogeneous in the detection case content, especially lithium cell outer wall is different with the interval distance between the heat source, thereby lead to the lithium cell whole uneven being heated in the heating process, influence the testing result of lithium cell heat resistance easily, the problem that prior art exists is: the existing equipment cannot stably drive a workpiece to rotate, cannot uniformly heat the workpiece to be detected, easily causes the result of the equipment detection workpiece to be wrong, and influences the practicability of the equipment.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a performance detection device for a lithium battery, which has the advantages of driving a workpiece to rotate, enabling the workpiece to be uniformly heated and improving the practicability of the workpiece to be detected by equipment, and solves the problems that the workpiece cannot be stably driven to rotate by the existing equipment, the workpiece to be detected cannot be uniformly heated, the result of the workpiece to be detected by the equipment is easy to generate errors, and the practicability of the equipment is affected.
The utility model is realized in such a way that the performance detection device for the lithium battery comprises a body and a clamping component for detecting the heat resistance of a workpiece, wherein the clamping component comprises an air cylinder arranged at the top of the body, a telescopic rod arranged on one side of the air cylinder, a rotating ring arranged at the bottom of the telescopic rod, a fixed block arranged at the bottom of the rotating ring, an upper pressing frame arranged at the bottom of the fixed block, a motor arranged at the bottom of the body, a rotating shaft arranged on one side of the motor, a lower pressing frame arranged at the top of the rotating shaft and a heating component for increasing the temperature in the body, and the rotating ring is rotatably connected with the telescopic rod.
Preferably, the heating member includes a fixing frame respectively disposed at two sides of the body, a plurality of uniformly arranged ventilation holes opened at the top of the body and respectively located at two sides of the cylinder, a plurality of uniformly arranged air inlet holes disposed at one side of the fixing frame, a fixing plate disposed at one side of the fixing frame, a fan disposed at one side of the fixing plate, and a heating net disposed at the other side of the fixing frame, wherein the air inlet holes are arranged in an inclined manner.
Preferably, four clamping plates are arranged on one side of the upper pressing frame, and the cross sections of the clamping plates are L-shaped.
Preferably, four baffles are arranged on one side of the lower pressing frame, and a plurality of heat conduction holes which are uniformly arranged are formed in one side of each baffle.
Preferably, the other side of the telescopic rod is provided with a guide plate above the rotating ring, the two sides of the body are respectively provided with a guide groove, and the guide plate is in sliding connection with the guide grooves.
Preferably, one side of the air inlet hole is provided with a plurality of uniformly arranged filter plates, and the filter plates are obliquely arranged.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the rotary ring is rotatably connected with the telescopic rod, the cylinder can drive the upper pressing frame at the bottom of the telescopic rod to move up and down, the upper pressing frame can clamp and fix a workpiece on the lower pressing frame, the motor can drive the lower pressing frame at the top of the rotary shaft to rotate, the rotary ring can facilitate the upper pressing frame at the bottom of the fixed block to rotate, and the upper pressing frame and the lower pressing frame can clamp and then rotate the workpiece.
2. According to the utility model, through the arrangement of the fixing frame, the vent holes, the air inlet holes, the fixing plate, the fan and the heating net, the fan can drive external air to enter the body through the air inlet holes, the air flowing speed is improved, then the heating net can heat the air driven by the fan, the hot air can heat workpieces fixed on the upper pressing frame and the lower pressing frame, and the practicability of the equipment for detecting the heat resistance of the workpieces is improved.
3. According to the utility model, the clamping plate is arranged, the cross section of the clamping plate is L-shaped, so that the clamping plate can clamp the edge of the workpiece, and the stability of fixing the workpiece is improved.
4. According to the utility model, the baffle plate and the heat conduction holes are arranged, so that the baffle plate can fix the workpiece, the heat conduction holes can facilitate hot air to heat the workpiece, and the uniformity of the heated workpiece is improved.
5. According to the telescopic rod, the guide plate and the guide groove are arranged, the telescopic rod drives the guide plate to slide in the guide groove, so that the guide plate can guide the telescopic rod, and meanwhile, the guide plate can limit the telescopic rod.
6. According to the utility model, the filter plate is arranged and is obliquely arranged, so that the filter plate can filter dust or impurities in the air.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is a left side cross-sectional view provided by an embodiment of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.
In the figure: 1. a body; 11. a cylinder; 12. a telescopic rod; 13. a rotating ring; 14. a fixed block; 15. an upper pressing frame; 16. a motor; 17. a rotating shaft; 18. pressing down the frame; 19. a fixed mount; 20. a vent hole; 21. an air inlet hole; 22. a fixing plate; 23. a fan; 24. heating the net; 25. a clamping plate; 26. a baffle plate; 27. a guide plate; 28. a guide groove; 211. a filter plate; 261. and heat conduction holes.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, a performance testing apparatus for a lithium battery according to an embodiment of the present invention includes a main body 1 and a clamping component for testing heat resistance of a workpiece, where the clamping component includes an air cylinder 11 disposed at a top of the main body 1, an expansion link 12 disposed at one side of the air cylinder 11, a rotating ring 13 disposed at a bottom of the expansion link 12, a fixed block 14 disposed at a bottom of the rotating ring 13, an upper pressing frame 15 disposed at a bottom of the fixed block 14, a motor 16 disposed at a bottom of the main body 1, a rotating shaft 17 disposed at one side of the motor 16, a lower pressing frame 18 disposed at a top of the rotating shaft 17, and a heating component for increasing a temperature in the main body 1, and the rotating ring 13 is rotatably connected to the expansion link 12.
Referring to fig. 3, the heating component includes a fixing frame 19 respectively disposed at two sides of the body 1, a plurality of uniformly arranged ventilation holes 20 opened at the top of the body 1 and respectively located at two sides of the cylinder 11, a plurality of uniformly arranged air inlet holes 21 disposed at one side of the fixing frame 19, a fixing plate 22 disposed at one side of the fixing frame 19, a fan 23 disposed at one side of the fixing plate 22, and a heating net 24 disposed at the other side of the fixing frame 19, wherein the air inlet holes 21 are obliquely disposed.
Adopt above-mentioned scheme: through setting up mount 19, ventilation hole 20, fresh air inlet 21, fixed plate 22, fan 23 and heating network 24, ventilation hole 20 is convenient for the air flow, in fan 23 can drive outside air gets into body 1 through fresh air inlet 21, improve the speed that the air flows, then heating network 24 can heat the air that fan 23 drove, can make the hot-air heat the work piece of last pressure frame 15 and 18 fixes of pushing down, improve the practicality that equipment carried out heat resistance to the work piece and detected.
Referring to fig. 2, four clamping plates 25 are arranged on one side of the upper pressing frame 15, and the cross section of each clamping plate 25 is L-shaped.
Adopt above-mentioned scheme: through setting up grip block 25, the grip block 25 cross-section is the L font, can make grip block 25 carry out the centre gripping to the edge of work piece, improves the stability of fixed work piece.
Referring to fig. 2, four baffles 26 are disposed on one side of the lower pressing frame 18, and a plurality of heat conduction holes 261 are uniformly arranged on one side of each baffle 26.
Adopt above-mentioned scheme: through setting up baffle 26 and heat conduction hole 261, can make baffle 26 fix the work piece, heat conduction hole 261 can be convenient for the hot-air heats the work piece, improves the degree of consistency that the work piece is heated.
Referring to fig. 2, a guide plate 27 is disposed on the other side of the telescopic rod 12 and above the rotating ring 13, guide grooves 28 are respectively formed on two sides of the body 1, and the guide plate 27 is slidably connected with the guide grooves 28.
Adopt above-mentioned scheme: by providing the guide plate 27 and the guide groove 28, the telescopic rod 12 drives the guide plate 27 to slide in the guide groove 28, so that the guide plate 27 can guide the telescopic rod 12, and the guide plate 27 can limit the telescopic rod 12.
Referring to fig. 3, a plurality of filter plates 211 are uniformly arranged on one side of the air inlet hole 21, and the filter plates 211 are arranged obliquely.
Adopt above-mentioned scheme: through setting up filter 211, filter 211 slope sets up, can make filter 211 filter the dust or debris in to the air.
The working principle of the utility model is as follows:
when the device is used, firstly, a workpiece is placed on the lower pressing frame 18, then the air cylinder 11 is started to drive the upper pressing frame 15 at the bottom of the telescopic rod 12 to move downwards, meanwhile, the telescopic rod 12 drives the guide plate 27 to slide in the guide groove 28, at the moment, the workpiece on the lower pressing frame 18 is clamped and fixed by the upper pressing frame 15, then the motor 16 is started to drive the lower pressing frame 18 at the top of the rotating shaft 17 to rotate, as the rotating ring 13 is rotationally connected with the telescopic rod 12, the lower pressing frame 18 drives the workpiece clamped by the upper pressing frame 15 to rotate, then the fan 23 is started to drive outside air to enter the body 1 through the air inlet hole 21, at the moment, the filter plate 211 filters dust or impurities in the air, then the heating net 24 heats the air, then the hot air heats the workpiece clamped by the upper pressing frame 15 and the lower pressing frame 18, at the moment, the hot air conducts heat to the workpiece through the heat conducting hole 261, the air is then directed out of the body 1 through the vent 20.
In summary, the following steps: the performance detection device for the lithium battery comprises a body 1, a cylinder 11, an expansion link 12, a rotating ring 13, a fixed block 14, an upper pressing frame 15, a motor 16, a rotating shaft 17, a lower pressing frame 18, a fixed frame 19, a vent hole 20, an air inlet hole 21, a fixed plate 22, a fan 23, a heating net 24, a clamping plate 25, a baffle plate 26, a heat conducting hole 261, a guide plate 27 and a guide groove 28, wherein the upper pressing frame 15 can clamp and fix a workpiece on the lower pressing frame 18, the motor 16 can drive the lower pressing frame 18 at the top of the rotating shaft 17 to rotate, the rotating ring 13 can facilitate the upper pressing frame 15 at the bottom of the fixed block 14 to rotate, the heating net 24 can heat air driven by the fan 23, hot air can heat the workpiece fixed by the upper pressing frame 15 and the lower pressing frame 18, the workpiece can be uniformly heated, the problem that the existing equipment cannot stably drive the workpiece to rotate and the workpiece to be uniformly heated is solved, easily cause the equipment to detect the workpiece result and cause errors, and influence the practicability of the equipment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a performance detection device for lithium cell, includes body (1) and is used for the work piece to carry out the clamping part that heat resistance detected, its characterized in that: the clamping part comprises a cylinder (11) arranged at the top of the body (1), a telescopic rod (12) arranged on one side of the cylinder (11), a rotating ring (13) arranged at the bottom of the telescopic rod (12), a fixed block (14) arranged at the bottom of the rotating ring (13), an upper pressing frame (15) arranged at the bottom of the fixed block (14), a motor (16) arranged at the bottom of the body (1), a rotating shaft (17) arranged on one side of the motor (16), a lower pressing frame (18) arranged at the top of the rotating shaft (17) and a heating part used for improving the temperature in the body (1), wherein the rotating ring (13) is rotatably connected with the telescopic rod (12).
2. The performance detecting device for a lithium battery as claimed in claim 1, wherein: the heating part comprises a fixing frame (19) arranged on two sides of the body (1), vent holes (20) which are arranged on the top of the body (1) and are respectively located on a plurality of evenly arranged holes in two sides of the cylinder (11), air inlet holes (21) arranged on one side of the fixing frame (19) and a plurality of evenly arranged holes, a fixing plate (22) arranged on one side of the fixing frame (19), a fan (23) arranged on one side of the fixing plate (22) and a heating net (24) arranged on the other side of the fixing frame (19), wherein the air inlet holes (21) are obliquely arranged.
3. The performance detecting device for a lithium battery as claimed in claim 1, wherein: four clamping plates (25) are arranged on one side of the upper pressing frame (15), and the cross section of each clamping plate (25) is L-shaped.
4. The performance detecting device for a lithium battery as claimed in claim 1, wherein: four baffles (26) are arranged on one side of the pressing frame (18), and a plurality of heat conduction holes (261) which are uniformly arranged are formed in one side of each baffle (26).
5. The performance detecting device for a lithium battery as claimed in claim 1, wherein: the telescopic link (12) opposite side just is located deflector (27) of rotating ring (13) top, guide way (28) have been seted up respectively to body (1) both sides, deflector (27) and guide way (28) sliding connection.
6. The performance detection device for a lithium battery as claimed in claim 2, characterized in that: the air inlet (21) one side is equipped with a plurality of align to grid's filter (211), filter (211) slope sets up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123267413.0U CN216560356U (en) | 2021-12-23 | 2021-12-23 | Performance detection device for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123267413.0U CN216560356U (en) | 2021-12-23 | 2021-12-23 | Performance detection device for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216560356U true CN216560356U (en) | 2022-05-17 |
Family
ID=81555774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123267413.0U Active CN216560356U (en) | 2021-12-23 | 2021-12-23 | Performance detection device for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216560356U (en) |
-
2021
- 2021-12-23 CN CN202123267413.0U patent/CN216560356U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206362134U (en) | A kind of drying box of the production of printed circuit board assembly | |
| CN111230362B (en) | Lithium battery pole plate welding mould | |
| CN216560356U (en) | Performance detection device for lithium battery | |
| CN212808542U (en) | Lithium cell high temperature heat resistance check out test set | |
| CN212081802U (en) | Current collector aluminum foil vacuum drying oven | |
| CN119688488A (en) | A testing device and testing method for carbon fiber yarn production | |
| CN210141755U (en) | Glass instrument quick drying device | |
| CN216595424U (en) | Power battery testing arrangement for new energy automobile | |
| CN208818640U (en) | An infrared carbon-sulfur analyzer for the detection of nickel-iron alloy finished products | |
| CN113670458B (en) | Battery thermal runaway experimental clamp | |
| CN212274979U (en) | Battery withstand voltage high temperature resistant safety inspection device | |
| CN222812920U (en) | A lithium battery high temperature aging detection device | |
| CN219901850U (en) | High-stability heat stabilization tool | |
| CN222588364U (en) | A heat transfer plate pair detection resistance welding device | |
| CN207215636U (en) | A kind of temperature circulation test device | |
| CN223377045U (en) | Heat stabilizer test equipment in PVC | |
| CN213398281U (en) | Engineering thermophysical-based expansion coefficient measuring device | |
| CN213813693U (en) | High temperature resistant detection device is used in lithium iron phosphate battery production | |
| CN112114256A (en) | Electric vehicle fuel cell test device | |
| CN207020216U (en) | A kind of battery of mobile phone detection means | |
| CN223347024U (en) | Temperature-adjustable detection device | |
| CN223295685U (en) | Vehicle-mounted liquid heater test fixture | |
| CN213517389U (en) | A PTC heater assembly finished product inspection test bench | |
| CN218296233U (en) | Aging room for hardware products | |
| CN213812719U (en) | Thermal vacuum equipment capable of detecting vacuum property |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |