CN220356905U - Drop device for testing bonding force of lead-acid storage battery polar plate - Google Patents
Drop device for testing bonding force of lead-acid storage battery polar plate Download PDFInfo
- Publication number
- CN220356905U CN220356905U CN202321982340.XU CN202321982340U CN220356905U CN 220356905 U CN220356905 U CN 220356905U CN 202321982340 U CN202321982340 U CN 202321982340U CN 220356905 U CN220356905 U CN 220356905U
- Authority
- CN
- China
- Prior art keywords
- polar plate
- lead
- testing
- negative pressure
- base
- 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 19
- 239000002253 acid Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013543 active substance Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011505 plaster Substances 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 Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a drop device for testing the bonding force of a polar plate of a lead-acid storage battery, which belongs to the field of production of polar plates of lead-acid storage batteries and comprises a base, a support and a polar plate positioning structure, wherein the support is arranged on the base, the polar plate positioning structure is arranged above the support, the polar plate positioning structure comprises a negative pressure component, the polar plate positioning structure is opposite to the base, the polar plate positioning structure is used for fixing the polar plate, so that the polar plate is positioned horizontally, and the base is used for bearing a test polar plate.
Description
Technical Field
The utility model belongs to the field of production of lead-acid storage battery polar plates, and particularly relates to a dropping device for testing the binding force of a lead-acid storage battery polar plate.
Background
In the manufacturing process of the storage battery plate, the plate grid is changed into a wet plate after the paste coating process, curing and drying are needed, and physical and chemical index detection is needed for the plate after each curing and drying, wherein the detection includes plate strength detection. The pole plate strength detection is to perform drop test on the pole plate at a certain height for a certain number of times, determine the damage degree, and judge the strength of the pole plate binding force through the weight and shape difference.
Poor bonding force of the polar plate can lead to falling of active substances, which in turn affects the capacity and service life of the polar plate. At present, a manual testing method is adopted by many polar plate manufacturing enterprises, and the specific operation mode is as follows; the polar plate falls from the height of about 1m, and the weight difference of the polar plate before and after falling is tested, so that the strength of the binding force of the polar plate is judged. The method has the problems of inaccurate height, difficult collection of fallen lead powder and the like. The accuracy of the polar plate strength detection is seriously affected. And great quality interference is brought to the production of polar plates.
Disclosure of Invention
In order to achieve the above purpose, the technical scheme of the utility model is as follows: a fall device for testing lead acid battery polar plate cohesion, the device includes base, support and polar plate location structure, and the support sets up on the base, and polar plate location structure sets up in the support top, and polar plate location structure includes negative pressure subassembly, and polar plate location structure is just to the base.
Based on the technical scheme, the pole plate positioning structure is used for fixing the pole plate, so that the pole plate is positioned in a horizontal position. The base is used for bearing the test polar plate, when the device is used, the negative pressure switch is firstly turned on to generate negative pressure, the polar plate is horizontally placed below the negative pressure valve, the negative pressure is turned off, the polar plate freely falls, and the strength of the binding force of the polar plate is detected by measuring the weight difference before and after the falling.
As an improvement of the utility model, the negative pressure component comprises a pressure pump, a pressure sensor and a negative pressure valve, wherein the pressure sensor is electrically connected with the pressure pump, the negative pressure valve is connected with the pressure pump, and the negative pressure valve is downwards arranged towards the direction of the base.
Based on the above technical solution, the function of the pressure pump is to provide negative pressure. The negative pressure valve is used for adsorbing the polar plate on the negative pressure nozzle through negative pressure. The pressure sensor is used for converting pressure into an electric signal (on-off of a circuit), so that the start-stop function of the pressure pump is realized. The pressure pump switch is used for controlling the negative pressure switch.
As an improvement of the utility model, the device also comprises a supporting sleeve, wherein the supporting sleeve is arranged below the polar plate positioning structure, and the pressure sensor and the pressure pump are arranged on the polar plate positioning structure.
Based on the technical scheme, the supporting sleeve is used for supporting and protecting the polar plate positioning structure.
As an improvement of the utility model, the device also comprises a height adjusting rod which is arranged on the bracket.
Based on the technical scheme, the height adjusting rod has the function of adjusting the height according to actual conditions so as to embody real polar plate strength data. The height adjusting rod on the bracket is fixed by an elastic bolt.
As an improvement of the utility model, the device also comprises a measuring scale, and the measuring scale is vertically arranged between the base and the polar plate positioning structure.
Based on the technical scheme, the measuring ruler has the function of providing a measure and adjusting the measure according to actual conditions.
As an improvement of the utility model, the support sleeve comprises two fixing rods, the fixing rods are arranged below the polar plate positioning structure, one fixing rod is connected with the height adjusting rod, and the other fixing rod is connected with the measuring scale, so that the support force is improved.
Compared with the prior art, the utility model has the beneficial effects that:
1) The accuracy of the polar plate strength detection is improved, and errors caused by manual testing are avoided;
2) The fallen lead powder is easier to collect;
3) The falling height can be timely adjusted according to actual production requirements, so that the strength of the polar plate can be truly embodied.
Drawings
FIG. 1 is a front view of the structure of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1 of the present utility model;
fig. 3 is a side view of the structure of the present utility model.
In the figure: 1. polar plate location structure 2, pressure pump 3, negative pressure valve 4, altitude mixture control pole 5, measuring tape 6, base 7, supporting sleeve 8, pressure sensor 9, pressure pump switch.
Detailed Description
The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model.
Examples: as shown in fig. 1 to 3, a drop device for testing the binding force of a polar plate of a lead-acid storage battery comprises a base 6, a bracket and a polar plate positioning structure 1, wherein the bracket is arranged on the base 6, the polar plate positioning structure 1 is arranged above the bracket, the polar plate positioning structure 1 comprises a negative pressure component, the polar plate positioning structure 1 is opposite to the base 6, and the polar plate positioning structure 1 is used for fixing the polar plate to enable the polar plate to be in a horizontal position. The base 6 is used for bearing a test polar plate, when the device is used, firstly, the negative pressure switch is turned on to generate negative pressure, the polar plate is horizontally placed below the negative pressure valve 3, the negative pressure is turned off, the polar plate freely falls, and the strength of the binding force of the polar plate is detected by measuring the weight difference before and after the falling.
Further, the negative pressure assembly comprises a pressure pump 2, a pressure sensor 8 and a negative pressure valve 3, wherein the pressure sensor 8 is electrically connected with the pressure pump 2, the negative pressure valve 3 is downwards arranged towards the direction of the base 6, and the function of the pressure pump 2 is to provide negative pressure. The negative pressure valve 3 is used for adsorbing the polar plate on the negative pressure nozzle through negative pressure. The pressure sensor 8 is used for converting pressure into an electric signal (on-off of a circuit), so that the start-stop function of the pressure pump 2 is realized. The pressure pump 2 is used for controlling the negative pressure switch.
Further, the device also comprises a support sleeve 7, wherein the support sleeve 7 is arranged below the polar plate positioning structure 1, the pressure sensor 8 and the pressure pump 2 are arranged on the polar plate positioning structure 1, and the support sleeve 7 is used for supporting and protecting the polar plate positioning structure 1.
Further, the device also comprises a height adjusting rod 4, wherein the height adjusting rod 4 is arranged on the bracket, and the height adjusting rod 4 can adjust the height according to actual conditions so as to embody actual polar plate strength data. The height adjusting rod 4 on the bracket is fixed by an elastic bolt.
Further, the device also comprises a measuring scale 5, wherein the measuring scale 5 is vertically arranged between the base 6 and the polar plate positioning structure 1, and the measuring scale 5 is used for providing a measurement and adjusting the measurement according to actual conditions.
Further, the supporting sleeve 7 comprises two fixing rods, the fixing rods are arranged below the polar plate positioning structure 1, one fixing rod is connected with the height adjusting rod 4, the other fixing rod is connected with the measuring scale 5, and supporting force is improved.
The specific implementation process comprises the following steps: the height adjusting rod 4 is adjusted to be at the position of about 1m, the switch of the pressure pump 2 is turned on, the polar plate is horizontally placed on the negative pressure nozzle, the negative pressure is turned off, the polar plate falls freely, the experiment is repeated three times, the falling condition of the polar plate lead plaster is observed, and the weight difference before and after falling is compared, so that the bonding force of the polar plate is judged.
It should be noted that the foregoing merely illustrates the technical idea of the present utility model and is not intended to limit the scope of the present utility model, and that a person skilled in the art may make several improvements and modifications without departing from the principles of the present utility model, which fall within the scope of the claims of the present utility model.
Claims (7)
1. A fall device for testing lead acid battery polar plate cohesion, its characterized in that, the device includes base (6), support and polar plate location structure (1), and the support setting is on base (6), and polar plate location structure (1) set up in the support top, and polar plate location structure (1) include negative pressure subassembly, and polar plate location structure (1) just is to base (6).
2. The drop device for testing the bonding force of the lead-acid storage battery polar plate according to claim 1, wherein the negative pressure assembly comprises a pressure pump (2), a pressure sensor (8) and a negative pressure valve (3), the pressure sensor (8) is electrically connected with the pressure pump (2), the negative pressure valve (3) is connected with the pressure pump (2), and the negative pressure valve (3) is downwards arranged towards the base (6).
3. The drop device for testing the binding force of the polar plate of the lead-acid storage battery according to claim 2, further comprising a supporting sleeve (7), wherein the supporting sleeve (7) is arranged below the polar plate positioning structure (1), and the pressure sensor (8) and the pressure pump (2) are arranged on the polar plate positioning structure (1).
4. The drop device for testing the binding force of a lead-acid storage battery plate according to claim 1, further comprising a height adjusting rod (4), wherein the height adjusting rod (4) is arranged on the support.
5. The drop device for testing the binding force of the polar plate of the lead-acid storage battery according to claim 1, wherein the device further comprises a measuring scale (5), and the measuring scale (5) is vertically arranged between the base (6) and the polar plate positioning structure (1).
6. The drop device for testing the binding force of the polar plates of the lead-acid storage battery according to claim 4, wherein the height adjusting rod (4) on the bracket is fixed by an elastic bolt.
7. A drop device for testing the binding force of a lead-acid battery plate according to claim 3, characterized in that the supporting sleeve (7) comprises two fixing rods, wherein the fixing rods are arranged below the plate positioning structure (1), one fixing rod is connected with the height adjusting rod (4), and the other fixing rod is connected with the measuring scale (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321982340.XU CN220356905U (en) | 2023-07-26 | 2023-07-26 | Drop device for testing bonding force of lead-acid storage battery polar plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321982340.XU CN220356905U (en) | 2023-07-26 | 2023-07-26 | Drop device for testing bonding force of lead-acid storage battery polar plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220356905U true CN220356905U (en) | 2024-01-16 |
Family
ID=89480734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321982340.XU Active CN220356905U (en) | 2023-07-26 | 2023-07-26 | Drop device for testing bonding force of lead-acid storage battery polar plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220356905U (en) |
-
2023
- 2023-07-26 CN CN202321982340.XU patent/CN220356905U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102156265A (en) | Device and method for testing health state of battery | |
| CN209991940U (en) | Battery pole piece thickness variation measuring device and system | |
| CN109100253B (en) | Detection method of lead-acid storage battery separator | |
| CN114252838B (en) | MEMS vertical probe comprehensive test platform and test method | |
| CN113820251A (en) | Lithium ion battery pole piece electrolyte wettability detection device and method | |
| CN220356905U (en) | Drop device for testing bonding force of lead-acid storage battery polar plate | |
| CN208239594U (en) | A kind of dynamic partition tester | |
| CN102494587A (en) | Dynamic testing method of thickness of battery AGM (absorbent glass mat) separator and testing device thereof | |
| CN204495500U (en) | Lead accumulator cluster assembling pressure automatic testing equipment | |
| CN213181124U (en) | Testing arrangement of lithium cell imbibition rate | |
| CN212031596U (en) | Simple ferrite core resistance measuring device | |
| CN211426723U (en) | Be applicable to lithium cell charge and discharge probe aging testing device | |
| CN221484707U (en) | Lithium battery diaphragm rupture of membranes temperature testing arrangement | |
| CN203561649U (en) | Measuring clamp used for proton conductivity of proton exchange membrane | |
| CN208239182U (en) | A kind of static state partition tester | |
| CN207067048U (en) | A kind of lithium battery material high flux test platform | |
| CN109724552B (en) | Battery cell conducting bar thickness detection device | |
| CN213932383U (en) | Special thickness gauge for AGM superfine glass fiber separator | |
| CN208043974U (en) | A kind of Dielectric Tester calibrating installation | |
| CN107478694B (en) | High-flux testing platform for lithium battery material | |
| CN221649409U (en) | Battery pole piece thickness detection device | |
| CN220829193U (en) | On-line thickness measuring tool for separator plate for manufacturing AGM lead-acid storage battery | |
| CN221007815U (en) | Lug welding detection device | |
| CN216955579U (en) | Be used for AGM battery utmost point crowd pressurization to inhale acid content detection device | |
| CN211426660U (en) | Aging detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |