CN222259412U - Test fixture of flexible package battery - Google Patents
Test fixture of flexible package battery Download PDFInfo
- Publication number
- CN222259412U CN222259412U CN202420663231.XU CN202420663231U CN222259412U CN 222259412 U CN222259412 U CN 222259412U CN 202420663231 U CN202420663231 U CN 202420663231U CN 222259412 U CN222259412 U CN 222259412U
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- CN
- China
- Prior art keywords
- wall
- battery
- buffer plate
- fixedly connected
- sides
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract 2
- 238000010168 coupling process Methods 0.000 claims abstract 2
- 238000005859 coupling reaction Methods 0.000 claims abstract 2
- 238000009459 flexible packaging Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 abstract description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000006467 substitution reaction 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
- Battery Mounting, Suspending (AREA)
Abstract
本实用新型涉及电池测试技术领域，具体是一种软包装电池的测试夹具，包括机架，所述机架顶部一边的一侧外壁安装有电机，所述机架顶部的一侧内壁安装有传动轮组，所述电机输出轴的一端通过联轴器与传动轮组一侧内壁固定连接，所述传动轮组另一侧的两边内壁均固定连接有双向螺杆一，所述双向螺杆一的两侧外壁均通过螺纹连接有夹板，所述夹板的另一侧外壁设置有弹簧一，所述弹簧一的另一侧外壁固定连接有缓冲板一；本实用新型弹簧一和弹簧二对其进行缓冲保证电池安全，可以同时从四个面对电池进行夹持稳定性更高，且两组夹持结构可以将电池推向中间位置进行夹持固定，方便中心位置的测试结构对其进行精准测试，提高了软包装电池的测试效率。
The utility model relates to the technical field of battery testing, and specifically to a testing fixture for soft-packaged batteries, comprising a frame, a motor is installed on an outer wall on one side of the top of the frame, a transmission wheel group is installed on an inner wall on one side of the top of the frame, one end of the motor output shaft is fixedly connected to the inner wall on one side of the transmission wheel group through a coupling, two inner walls on the other side of the transmission wheel group are fixedly connected with a bidirectional screw rod 1, two outer walls on both sides of the bidirectional screw rod 1 are threadedly connected with a clamping plate, a spring is arranged on the outer wall on the other side of the clamping plate, and a buffer plate 1 is fixedly connected to the outer wall on the other side of the spring 1; the utility model provides a buffer for the battery by using the spring 1 and the spring 2 to ensure the safety of the battery, and the battery can be clamped from four sides at the same time with higher stability, and the two groups of clamping structures can push the battery to the middle position for clamping and fixing, so that the test structure at the center position is convenient for accurate testing of the battery, thereby improving the test efficiency of the soft-packaged batteries.
Description
Technical Field
The utility model relates to the technical field of battery testing, in particular to a testing clamp for a flexible package battery.
Background
In the process of evaluating the battery performance, the alternating-current internal resistance change is also a key attention item, and has an important influence on the battery performance. The internal resistance meter is generally used for testing the alternating current internal resistance of the soft package lithium ion battery, and two probes of the internal resistance meter are respectively contacted with the positive electrode lug and the negative electrode lug, so that the soft package lithium ion battery needs to be clamped and fixed when being detected.
Through retrieving, the internal resistance test fixture of the flexible package lithium ion battery with the prior patent publication number of CN218180905U, through the interaction between the threaded rod and the connecting rod, the threaded rod is driven to rotate by the driving piece so as to drive the connecting rod to move, and then the positions of the two auxiliary plates are adjusted, and the lithium ion battery to be detected is fastened and fixed, so that the internal resistance test fixture is favorable for adapting lithium ion batteries with different sizes.
However, the above patent has a certain defect that the two sides of the flexible package battery can be clamped and fixed, the testing stability of the flexible package battery is poor, the flexible package battery is difficult to ensure to be positioned at the middle position before clamping, the flexible package battery is difficult to accurately test after clamping, and the testing efficiency of the flexible package battery is reduced.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the testing fixture for the flexible package battery, when the first buffer plate and the second buffer plate are in contact with the battery, the first spring and the second spring buffer the battery to ensure the safety of the battery, the clamping stability of the battery can be higher from four faces at the same time, and the two groups of clamping structures can push the battery to the middle position for clamping and fixing, so that the testing structure at the center position can conveniently conduct accurate testing on the battery.
The technical scheme includes that the testing fixture for the flexible package battery comprises a frame, a motor is arranged on the outer wall of one side of the top of the frame, a transmission wheel set is arranged on the inner wall of one side of the top of the frame, one end of an output shaft of the motor is fixedly connected with the inner wall of one side of the transmission wheel set through a coupler, a first bidirectional screw is fixedly connected with the inner wall of two sides of the other side of the transmission wheel set, clamping plates are connected with the outer walls of two sides of the first bidirectional screw through threads, a first spring is arranged on the outer wall of the other side of the clamping plates, a buffer plate I is fixedly connected with the outer wall of the other side of the first spring, a support is fixedly connected with the outer wall of one side of the clamping plates, a mounting hole is formed in the outer wall of one side of the support, a side of the mounting hole is fixedly connected with a second bidirectional screw, a gear is fixedly connected with the outer wall of one side of the two bidirectional screw through threads, a rack is arranged on the outer wall of the top of the fixing rod, a circular hole is formed in the outer wall of the other side of the side plate, and the support rod is fixedly connected with the outer wall of the other side of the support rod.
In some embodiments, the outer wall of the supporting rod is sleeved with a second spring, and the second spring is fixedly connected with the second buffer plate and the side plate.
In some embodiments, rectangular holes are formed in the outer walls of two sides of one side of the clamping plate, rectangular grooves are formed in the outer walls of two sides of the first buffer plate, and the rectangular holes and the rectangular grooves are matched with the sizes of the second buffer plate and the side plates.
In some embodiments, the rack is meshed with the gear through the insection, circular grooves are formed in inner walls of two sides of the top of the rack, and the first bidirectional screw rods are connected to inner walls of the circular grooves in a sliding mode.
In some embodiments, the outer walls of the first buffer plate and the second buffer plate are adhered with buffer pads, and the brackets are all U-shaped.
In some embodiments, the clamping plates are all connected to the inner wall of the rack in a sliding manner, the proximity sensor is installed on the outer wall of the other side of the clamping plates, and the alarm is installed on the outer wall of one side of the buffer plate I.
Compared with the prior art, the utility model, its apparent advantage is:
The utility model firstly adopts the structure that the rack, the motor, the clamping plate, the buffer plate I, the side plate, the gear and the rack are arranged, the side plate is also closed when the clamping plate is closed, the buffer plate II on the side plate is firstly contacted with the flexible packaging battery before the buffer plate I is contacted with the flexible packaging battery, the battery is pushed to the middle position of the rack when the buffer plate II is closed, then the buffer plate I is matched with the flexible packaging battery to clamp four surfaces of the flexible packaging battery in the middle position of the rack, the battery can be tested by the test clamp in the middle position of the rack each time, when the buffer plate I and the buffer plate II are contacted with the battery, the battery is buffered by the spring I and the spring II, so that the safety of the battery can be ensured, the battery can be clamped and fixed from four surfaces at the same time, the two groups of clamping structures can push the battery to the middle position, the test structure at the center position is convenient for accurately testing the battery, and the test efficiency of the flexible packaging battery is improved;
Secondly, the transmission wheel set and the two-way screw rod I are arranged, so that the two-way screw rods I can synchronously rotate, the clamping plates are driven to be close or separated, the clamping plates can be moved more stably and cannot deviate, and the practicability of the test clamp is improved;
The problem of can only carry out centre gripping fixed processing to flexible package battery's two faces from both sides, flexible package battery test stability is poor, hardly guarantees flexible package battery before the centre position, and difficult accurate to flexible package battery tests after the centre gripping is solved.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic view of the overall structure provided in one embodiment of the present utility model;
FIG. 2 is a schematic view of a bi-directional screw connection structure provided in one embodiment of the present utility model;
FIG. 3 is a schematic view of a cleat connection structure provided in an embodiment of the present utility model;
fig. 4 is a schematic view of a two-way screw connection structure according to an embodiment of the present utility model.
Reference numerals illustrate:
1. The device comprises a frame, a motor, a driving wheel set, a clamping plate, a bidirectional screw I, a bracket, a bidirectional screw II, a buffer plate I, a gear, a side plate, a fixing rod, a rack, a spring I, a spring II, a buffer plate II and a support rod II.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent 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.
The utility model provides a testing fixture for a flexible package battery through improvement, and the testing fixture comprises a frame 1, wherein a motor 2 is arranged on the outer wall of one side of the top of the frame 1, a transmission wheel set 3 is arranged on the inner wall of one side of the top of the frame 1, one end of an output shaft of the motor 2 is fixedly connected with the inner wall of one side of the transmission wheel set 3 through a coupler, a bidirectional screw rod I5 is fixedly connected with the inner wall of two sides of the other side of the transmission wheel set 3, clamping plates 4 are respectively connected with the outer walls of two sides of the bidirectional screw rod I5 through threads, a spring I13 is arranged on the outer wall of the other side of the clamping plates 4, a buffer plate I8 is fixedly connected with the outer wall of the other side of the spring I13, a bracket 6 is respectively connected with one side outer wall of the bracket 6, a mounting hole is respectively connected with the inner wall of the two bidirectional screw rods II 7 in a sliding manner, two side walls of the two bidirectional screw rods II 7 are respectively connected with a side plate 10 through threads, a gear 9 is respectively connected with the outer wall of one side of the two sides of the frame 1, a fixing rod 11 is respectively fixedly connected with the inner wall of one side of the top of the frame 1, a circular rack 12 is respectively, a circular rack is respectively arranged on the outer wall of the top of the side of the fixing rod 11, the other side of the side is respectively the side of the side is provided with the side, the other side of the support rod is respectively 7, the buffer plate is respectively a circular rack is respectively, the inner wall is respectively provided with a buffer plate 16, and the inner wall is respectively, and the two inner wall is respectively.
Further, in order to support and buffer the second buffer plate 16, the outer wall of the supporting rod 14 is sleeved with a second spring 15, and the second spring 15 is fixedly connected with the second buffer plate 16 and the side plate 10.
Further, in order to ensure that the side plate 10 and the buffer plate II 16 can move normally, rectangular holes are formed in the outer walls of the two sides of one side of the clamping plate 4, rectangular grooves are formed in the outer walls of the two sides of the buffer plate I8, and the rectangular holes and the rectangular grooves are matched with the size of the buffer plate II 16 and the side plate 10.
Further, in order to ensure that the gear 9 can rotate along with the movement of the clamping plate 4, the rack 12 is meshed with the gear 9 through the insections, circular grooves are formed in the inner walls of the two sides of the top of the frame 1, and the two-way screw rods 5 are connected to the inner walls of the circular grooves in a sliding mode.
Further, in order to improve the buffering effect, the outer walls of the first buffering plate 8 and the second buffering plate 16 are adhered with buffering cushions, the buffering cushions are made of rubber materials preferentially, and the supports 6 are all U-shaped.
Further, the clamping plates 4 are all in sliding connection with the inner wall of the frame 1, the proximity sensor is installed on the outer wall of the other side of the clamping plates 4, and the alarm is installed on the outer wall of one side of the buffer plate I8.
When the flexible packaging battery to be tested is placed on the frame 1, the motor 2 acts, the transmission wheel set 3 drives the two first two-way screws 5 to rotate simultaneously, the first two-way screws 5 drive the two clamping plates 4 to be close, the clamping plates 4 drive the support 6 to move in the moving process, the gear 9 on the second two-way screws 7 in the support 6 also moves on the rack 12 along with the movement of the two-way screws, the gear 9 drives the two side plates 10 on two sides to be close towards the middle, the clamping plates 4 are close, the side plates 10 are close along with the clamping plates 4, the buffer plate I8 and the buffer plate II 16 on the side plates 10 are firstly contacted with the flexible packaging battery, the battery is pushed to the middle position of the frame 1 when the buffer plate II 16 is close, then the buffer plate I8 is matched with the buffer plate I to clamp the four sides of the flexible packaging battery, the battery can be tested each time in the center position of the frame 1, when the buffer plate I8 and the buffer plate II 16 are contacted with the battery, the springs I13 and the springs II 15 buffer the battery to ensure the safety of the battery, the buffer plate I and the proximity sensor are matched to prevent the buffer plate I and the buffer plate II from being damaged, the buffer plate II and the buffer plate II 4 from being separated or moving synchronously when the two clamping plates 4 are not in the moving.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme consisting of the technical characteristics and the equivalent substitution. The present utility model is not limited to the prior art.
Claims (6)
1. The utility model provides a test fixture of flexible package battery, includes frame (1), its characterized in that, one side outer wall on one side of frame (1) top installs motor (2), one side inner wall at frame (1) top installs drive pulley group (3), one end of motor (2) output shaft passes through shaft coupling and one side inner wall fixed connection of drive pulley group (3), both sides inner wall on drive pulley group (3) opposite side all fixedly connected with bi-directional screw (5), the both sides outer wall of bi-directional screw (5) all has splint (4) through threaded connection, the opposite side outer wall of splint (4) is provided with spring one (13), the opposite side outer wall fixedly connected with buffer board one (8) of spring one side outer wall of splint (13), one side outer wall of splint (4) all fixedly connected with support (6), one side outer wall of support (6) all has the mounting hole, the inner wall of mounting hole all sliding connection has bi-directional screw two (7), both sides outer wall of bi-directional screw two (7) all has curb plate (10) through threaded connection, one side outer wall of bi-directional screw two (7) all is provided with gear (9), one side outer wall (11) of rack (11) is equipped with one side outer wall (11) fixed connection, rack one side (11) top fixed connection, top (11) fixed connection, the inner wall of circular hole all sliding connection has bracing piece (14), the another side outer wall of bracing piece (14) all fixedly connected with buffer board two (16).
2. The testing fixture of the flexible package battery as set forth in claim 1, wherein the outer walls of the support rods (14) are respectively sleeved with a second spring (15), and the second springs (15) are respectively fixedly connected with the second buffer plate (16) and the side plates (10).
3. The testing fixture of the flexible package battery as set forth in claim 1, wherein rectangular holes are formed in outer walls of two sides of one side of the clamping plate (4), rectangular grooves are formed in outer walls of two sides of the buffer plate I (8), and the rectangular holes and the rectangular grooves are matched with sizes of the buffer plate II (16) and the side plates (10).
4. The testing fixture of the flexible packaging battery as claimed in claim 1, wherein the rack (12) is meshed with the gear (9) through a toothed pattern, circular grooves are formed in inner walls of two sides of the top of the frame (1), and the first bidirectional screw rods (5) are connected to the inner walls of the circular grooves in a sliding mode.
5. The testing fixture of the flexible packaging battery according to claim 1, wherein the outer walls of the first buffer plate (8) and the second buffer plate (16) are adhered with buffer pads, and the brackets (6) are arranged in a U shape.
6. The testing fixture of the flexible package battery of claim 1, wherein the clamping plates (4) are all connected to the inner wall of the frame (1) in a sliding mode, a proximity sensor is arranged on the outer wall of the other side of the clamping plates (4), and an alarm is arranged on the outer wall of one side of the buffer plate I (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420663231.XU CN222259412U (en) | 2024-04-02 | 2024-04-02 | Test fixture of flexible package battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420663231.XU CN222259412U (en) | 2024-04-02 | 2024-04-02 | Test fixture of flexible package battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222259412U true CN222259412U (en) | 2024-12-27 |
Family
ID=94008702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420663231.XU Active CN222259412U (en) | 2024-04-02 | 2024-04-02 | Test fixture of flexible package battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222259412U (en) |
-
2024
- 2024-04-02 CN CN202420663231.XU patent/CN222259412U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |