CN220982858U - AGM baffle puncture resistance capability test device - Google Patents
AGM baffle puncture resistance capability test device Download PDFInfo
- Publication number
- CN220982858U CN220982858U CN202322455733.1U CN202322455733U CN220982858U CN 220982858 U CN220982858 U CN 220982858U CN 202322455733 U CN202322455733 U CN 202322455733U CN 220982858 U CN220982858 U CN 220982858U
- Authority
- CN
- China
- Prior art keywords
- puncture resistance
- stretcher
- platform
- resistance testing
- agm
- 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 29
- 238000005192 partition Methods 0.000 abstract description 15
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 17
- 238000004080 punching Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 208000032953 Device battery issue Diseases 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012113 quantitative test Methods 0.000 description 1
- 239000000126 substance Substances 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
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model provides an AGM separator puncture resistance testing device, which belongs to the technical field of storage batteries and comprises a base, a supporting platform and a stretcher, wherein the supporting platform is arranged in the middle of the upper end face of the base, a perforating clamp is arranged on the upper end face of the supporting platform, a through hole is formed in the perforating clamp, a support frame is arranged on the upper end face of the base, the stretcher is arranged on the support frame, a puncture needle is vertically arranged at the lower part of the stretcher through a mounting platform, and the longitudinal projection of the puncture needle is positioned in the through hole. The stretcher drives the puncture needle to move downwards through the mounting platform, the puncture needle slowly penetrates through the through hole and pierces the partition board, and the control system of the stretcher automatically records the peak force N penetrating through the partition board, and the formula is utilized: peak force N/septum thickness M = puncture resistance strength, resulting in puncture resistance strength of the septum being tested. The device for testing the puncture resistance of the AGM separator provided by the utility model can be used for testing the puncture resistance of the separator, and is rapid and simple in operation.
Description
Technical Field
The utility model belongs to the technical field of storage batteries, and particularly relates to an AGM separator puncture resistance testing device.
Background
AGM glass fiber separator is an important component of valve-regulated lead acid battery, called the third pole of VRLA battery, and has a crucial effect on the performance of lead acid battery, isolating positive and negative plates, preventing short circuit inside battery, and affecting the cycle life of battery. The inside of the battery is ensured to have certain assembly pressure, and electrolyte is adsorbed, and the like are related to the AGM separator. The physical and chemical properties of the AGM separator comprise porosity, maximum pore diameter, resistance, quantitative test and the like. On the premise of meeting the basic physicochemical properties, the wet rebound performance of the separator plays an important role in the cycle life of the battery.
When a battery is in a problem of dissection, a part of the battery failure is found to be caused by short circuit of a pole group, and a high-rate battery uses a separator with a thinner thickness, so that higher requirements are put on the strength of the separator, and the tensile direction and the transverse direction of the separator have clear numerical standard requirements on the tensile strength of the separator. However, the method for evaluating puncture resistance and the means for studying puncture resistance of the separator are also lacking.
Disclosure of utility model
The utility model aims to provide an AGM separator puncture resistance testing device which can finish the test of the puncture resistance of a separator and is simple and convenient to operate.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an AGM baffle puncture resistance capability test device, including base, bearing platform and stretcher, the bearing platform is located the up end middle part of base, the up end of bearing platform is provided with the perforation anchor clamps that are used for the horizontal centre gripping baffle, the through-hole that is blocked by the baffle middle part has been seted up on the perforation anchor clamps, the up end of base is equipped with the support frame, the stretcher is located on the support frame, the pjncture needle is installed perpendicularly through mounting platform to the lower part of stretcher, the longitudinal projection of pjncture needle is located in the through-hole.
In one possible implementation, the perforation fixture includes a lower platen and an upper platen, the lower platen is mounted on the support platform, the upper platen is located above the lower platen for clamping the partition therebetween, and the through holes are correspondingly formed in the middle of the upper platen and the middle of the lower platen.
In one possible implementation, four corners of the perforated clamp are respectively provided with locking bolts, and the four locking bolts are used for clamping the partition plate between the upper pressing plate and the lower pressing plate through locking.
In one possible implementation, the upper end surface of the supporting platform is provided with a placing groove, and the lower part of the perforation clamp is inserted into the placing groove.
In one possible implementation manner, the two sides of the supporting platform are provided with U-shaped cards relatively, the opening ends of the U-shaped cards face the supporting platform, and the U-shaped cards are respectively clamped on the lower end face of the supporting platform and the upper end face of the perforation clamp.
In one possible implementation manner, positioning grooves are respectively and longitudinally formed in two sides of the bearing platform, and the lower parts of the U-shaped cards are clamped in the positioning grooves.
In one possible implementation manner, the U-shaped card includes an upper clamping end and a lower clamping end, an end portion of the upper clamping end is provided with an inclined lead angle, and a lower end surface of the upper clamping end is provided with an elastic layer.
In one possible implementation manner, a limiting block is installed on the lower end face of the installation platform, and the limiting block is sleeved on the puncture needle.
The AGM separator puncture resistance testing device provided by the utility model has the beneficial effects that: compared with the prior art, the upper end surface mid-mounting of base has the bearing platform, is equipped with perforation anchor clamps on the bearing platform, with baffle centre gripping in perforation anchor clamps, the baffle blocks the through-hole of perforation anchor clamps. A stretcher is arranged on the support frame on the bottom plate, and a puncture needle is vertically arranged on the lower end face of the installation platform at the lower end of the stretcher. The stretcher drives the puncture needle to move downwards through the mounting platform, the puncture needle slowly penetrates through the through hole and pierces the partition board, and the control system of the stretcher automatically records the peak force N penetrating through the partition board, and the formula is utilized: peak force N/septum thickness M = puncture resistance strength, resulting in puncture resistance strength of the septum being tested. The device for testing the puncture resistance of the AGM separator provided by the utility model can be used for testing the puncture resistance of the separator, and is rapid and simple in operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a device for testing puncture resistance of an AGM separator according to an embodiment of the present utility model;
FIG. 2 is a top view of a piercing jig according to an embodiment of the present utility model;
FIG. 3 is an assembly view of a support platform, a perforating fixture, and a U-shaped card according to an embodiment of the present utility model;
Fig. 4 is a top view of fig. 3.
Reference numerals illustrate:
1. A base; 2. a support platform; 3. a stretcher; 4. a support frame; 5. a lower platen; 6. an upper press plate; 7. a puncture needle; 8. a locking bolt; 9. a placement groove; 10. a U-shaped card; 11. a positioning groove; 12. an upper clamping end; 13. a lower clamping end; 14. a tilt lead angle; 15. an elastic layer; 16. a limiting block; 17. and (5) installing a platform.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, an apparatus for testing puncture resistance of an AGM separator according to the present utility model will now be described. The utility model provides an AGM baffle puncture resistance capability test device, including base 1, bearing platform 2 and stretcher 3, bearing platform 2 locates the up end middle part of base 1, and the up end of bearing platform 2 is provided with the perforation anchor clamps that are used for the horizontal centre gripping baffle, has seted up the through-hole that is blocked by the baffle middle part on the perforation anchor clamps, and the up end of base 1 is equipped with support frame 4, and stretcher 3 locates on support frame 4, and pjncture needle 7 is installed perpendicularly through mounting platform 17 to stretcher 3's lower part, and pjncture needle 7's longitudinal projection is located the through-hole.
Compared with the prior art, the device for testing the puncture resistance of the AGM partition board provided by the utility model has the advantages that the bearing platform 2 is arranged in the middle of the upper end surface of the base 1, the perforated clamp is arranged on the bearing platform 2, the partition board is clamped in the perforated clamp, and the partition board blocks the through holes of the perforated clamp. The stretcher 3 is arranged on the support frame 4 on the bottom plate, and the puncture needle 7 is vertically arranged on the lower end face of the mounting platform 17 at the lower end of the stretcher 3. The stretcher 3 drives the puncture needle 7 to move downwards through the mounting platform 17, the puncture needle 7 slowly penetrates through the through hole and pierces the partition plate, and the control system of the stretcher 3 automatically records the peak force N penetrating through the partition plate, and the formula is utilized: peak force N/septum thickness M = puncture resistance strength, resulting in puncture resistance strength of the septum being tested. The device for testing the puncture resistance of the AGM separator provided by the utility model can be used for testing the puncture resistance of the separator, and is rapid and simple in operation.
The stretcher 3 is connected with a computer, a software operation interface of the computer can edit a test scheme, the running speed is regulated by a control system of the computer, the stretcher has a function of moving up and down, a carriage return function is realized, and the stretcher can automatically return to an original position after the test. The tip of the lower end of the puncture needle 7 is arc-shaped, the diameter of the columnar body is 2mm, and the effective length is more than or equal to 30mm.
The punching clamp comprises a lower pressing plate 5 and an upper pressing plate 6, wherein the lower pressing plate 5 is arranged on the supporting platform 2, the upper pressing plate 6 is positioned above the lower pressing plate 5 and used for clamping a partition plate between the lower pressing plate 5 and the upper pressing plate, and through holes are correspondingly formed in the middle of the upper pressing plate 6 and the middle of the lower pressing plate 5.
The upper press plate 6 and the lower press plate 5 have the same shape, and jointly clamp the partition plate. The through holes are round holes, the diameter of the round holes is not larger than the width and the length of the partition plate, the partition plate can be ensured to completely seal the through holes, and the accuracy of puncture resistance test data is ensured. The thickness of the upper pressing plate 6 and the lower pressing plate 5 is equal to or more than 10mm of an acrylic plate or a metal plate, so that the strength of the upper pressing plate is ensured, and the deformation is avoided.
Referring to fig. 2, locking bolts 8 are respectively disposed at four corners of the punching jig, and the four locking bolts 8 are used to clamp the spacer between the upper and lower pressing plates 6 and 5 by locking the upper and lower pressing plates 6 and 5, so as to further ensure that the spacer is stable between the upper and lower pressing plates 6 and 5.
Referring to fig. 3, a placement groove 9 is formed on the upper end surface of the support platform 2, and the lower portion of the punching fixture is inserted into the placement groove 9. The inner contour of the placing groove 9 is matched with the outer contour of the perforating clamp, the lower part of the perforating clamp is inserted into the placing groove 9, so that the perforating clamp can be kept stable on the bearing platform 2 and cannot be displaced in the horizontal direction.
Referring to fig. 3 to 4, the two sides of the supporting platform 2 are oppositely provided with U-shaped cards 10, the open ends of the U-shaped cards 10 face the supporting platform 2, and the U-shaped cards 10 are respectively clamped on the lower end surface of the supporting platform 2 and the upper end surface of the punching clamp, so that the punching clamp can be kept stable on the supporting platform 2 and cannot be displaced in the height direction.
Preferably, positioning grooves 11 are longitudinally formed in two sides of the supporting platform 2 respectively, and the lower parts of the U-shaped cards 10 are clamped in the positioning grooves 11, so that the U-shaped cards 10 are prevented from transversely shifting to loosen. To further maintain the stability of the U-shaped card 10, the lower end of the U-shaped card 10 may be likewise slotted into the lower end edge of the support platform 2 and communicate with the detent 11. The U-shaped card 10 includes upper portion clamping end 12 and lower part clamping end 13, and the tip of upper portion clamping end 12 is equipped with slope guide angle 14, makes things convenient for upper portion clamping end 12 to block smoothly in upper portion clamp plate 6 upper end, and the lower terminal surface of upper portion clamping end 12 is equipped with elastic layer 15, can further press from both sides tight upper portion clamp plate 6, avoids the slippage.
In addition, the lower terminal surface of mounting platform 17 installs stopper 16, and stopper 16 cover is established on pjncture needle 7, and stopper 16 can restrict pjncture needle 7 downwardly moving's maximum stroke, avoids because equipment trouble leads to pjncture needle 7 downstream distance too big, and leads to the problem of collision damage.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides an AGM baffle puncture resistance testing arrangement, its characterized in that, includes base (1), bearing platform (2) and stretcher (3), bearing platform (2) are located the up end middle part of base (1), the up end of bearing platform (2) is provided with the perforation anchor clamps that are used for the horizontal centre gripping baffle, the through-hole that is blocked by the baffle middle part has been seted up on the perforation anchor clamps, the up end of base (1) is equipped with support frame (4), stretcher (3) are located on support frame (4), pjncture needle (7) are installed perpendicularly through mounting platform (17) in the lower part of stretcher (3), the longitudinal projection of pjncture needle (7) is located in the through-hole.
2. The AGM separator puncture resistance testing apparatus according to claim 1, wherein the puncture fixture comprises a lower platen (5) and an upper platen (6), the lower platen (5) is mounted on the support platform (2), the upper platen (6) is located above the lower platen (5) for clamping the separator therebetween, and the through-holes are correspondingly formed in the middle of the upper platen (6) and the middle of the lower platen (5).
3. An AGM separator puncture resistance testing device according to claim 2, characterized in that the four corners of the perforating fixture are provided with locking bolts (8), respectively, the four locking bolts (8) being used to clamp the separator between the upper pressure plate (6) and the lower pressure plate (5) by locking them.
4. The AGM separator puncture resistance testing device according to claim 1, wherein the upper end surface of the supporting platform (2) is provided with a placing groove (9), and the lower part of the perforation clamp is inserted into the placing groove (9).
5. The AGM separator puncture resistance testing device according to claim 4, wherein U-shaped cards (10) are oppositely arranged on two sides of the supporting platform (2), the opening ends of the U-shaped cards (10) face the supporting platform (2), and the U-shaped cards (10) are respectively clamped on the lower end face of the supporting platform (2) and the upper end face of the perforating clamp.
6. The AGM separator puncture resistance testing device according to claim 5, wherein positioning grooves (11) are longitudinally formed in two sides of the supporting platform (2), and the lower part of the U-shaped card (10) is clamped in the positioning grooves (11).
7. The AGM separator puncture resistance testing device according to claim 5, wherein the U-shaped card (10) comprises an upper clamping end (12) and a lower clamping end (13), wherein the end of the upper clamping end (12) is provided with an inclined lead angle (14), and wherein the lower end surface of the upper clamping end (12) is provided with an elastic layer (15).
8. The AGM separator puncture resistance testing device according to claim 1, wherein a limiting block (16) is arranged on the lower end face of the mounting platform (17), and the limiting block (16) is sleeved on the puncture needle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455733.1U CN220982858U (en) | 2023-09-11 | 2023-09-11 | AGM baffle puncture resistance capability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455733.1U CN220982858U (en) | 2023-09-11 | 2023-09-11 | AGM baffle puncture resistance capability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220982858U true CN220982858U (en) | 2024-05-17 |
Family
ID=91036331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322455733.1U Active CN220982858U (en) | 2023-09-11 | 2023-09-11 | AGM baffle puncture resistance capability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220982858U (en) |
-
2023
- 2023-09-11 CN CN202322455733.1U patent/CN220982858U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220982858U (en) | AGM baffle puncture resistance capability test device | |
| CN214588976U (en) | Battery hot pressing clamp formation equipment | |
| CN211453718U (en) | Button cell test fixture | |
| CN210092215U (en) | Adjustable battery liquid injection clamp | |
| CN211718088U (en) | Membrane puncture ability verifying attachment | |
| CN212781109U (en) | PCBA board test fixture | |
| CN209979684U (en) | Cylindrical battery testing device | |
| CN217425468U (en) | Cylindrical battery test fixture | |
| CN214895417U (en) | Clamp for battery test | |
| CN221148877U (en) | Device for testing performance of all-solid-state battery | |
| CN214600103U (en) | Coating robot is with no residue rubber coating die head | |
| CN218271673U (en) | Carbon cloth clamping detection equipment capable of clamping rapidly | |
| CN219121511U (en) | Thing networking water gauge sampling board subassembly duty cycle test fixture | |
| CN221580254U (en) | Air permeability tester for diaphragm | |
| CN220137222U (en) | Lead storage battery test fixture | |
| CN214384609U (en) | Soft packet of lithium cell insulation failure detection device | |
| CN220450715U (en) | Multifunctional building safety warning device | |
| CN220064150U (en) | Lithium battery needling fixture | |
| CN221528824U (en) | Multifunctional circuit board test equipment | |
| CN218731129U (en) | Power battery boxing equipment | |
| CN221804098U (en) | Fuel cell type sensor membrane electrode test fixture | |
| CN221849908U (en) | Energy storage battery pack production positioning fixture | |
| CN218994762U (en) | PCB section sample fixing clamp | |
| CN220894074U (en) | Lithium battery diaphragm porosity testing arrangement | |
| CN219065550U (en) | Battery capacity-dividing test fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |