CN220063298U - Device for measuring leakage of storage battery shell - Google Patents
Device for measuring leakage of storage battery shell Download PDFInfo
- Publication number
- CN220063298U CN220063298U CN202321099096.2U CN202321099096U CN220063298U CN 220063298 U CN220063298 U CN 220063298U CN 202321099096 U CN202321099096 U CN 202321099096U CN 220063298 U CN220063298 U CN 220063298U
- Authority
- CN
- China
- Prior art keywords
- battery
- storage battery
- resistance
- shell
- sand
- 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.)
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- 239000002184 metal Substances 0.000 claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 239000004576 sand Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 5
- 239000000084 colloidal system Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- Secondary Cells (AREA)
Abstract
The utility model discloses a device for measuring leakage of a storage battery shell, which is characterized in that a battery is buried in a metal container filled with steel grit, a pole is exposed to the air, and the quality of the battery shell is judged by measuring the resistance of the battery pole and the container. And checking the resistance of the battery post and the inner wall of the container by using a resistance gear of the universal meter, wherein if the resistance is infinitely large, the battery shell is normal and is not damaged, and if the resistance is abnormal, the shell is damaged. The utility model detects the battery shell before the installation and operation of the new battery, can effectively avoid direct current grounding or insulation reduction caused by the operation of the damaged battery, and can avoid battery explosion caused by the charging of the damaged battery, thereby endangering equipment and personal safety.
Description
Technical Field
The utility model relates to the technical field of inspection and detection, in particular to a device for measuring leakage of a storage battery shell.
Background
The existing valve-regulated lead-acid colloid accumulator shell is made of ABS/ABS-V0 or PP materials. The internal electrolyte is sulfuric acid-colloid. The weight of a single battery is above 20kG, and the weight of the battery is above 35kG according to different parts of the capacity, but the battery is small in size, and only can be operated by one person in the carrying process, so that shell scratch or gouge often occurs in the carrying process. Since the battery is internally colloidal, the liquid flow is small in a stationary state, and the liquid is not caused to flow out even if the battery is cracked, so that it is difficult to find the breakage of the case. When the battery is connected to the system and operated, particularly in a charge-discharge test, the battery is activated by high current, and liquid chemical substances flow out of cracks, so that direct current grounding or insulation is reduced. Meanwhile, due to different production processes, the pressure joint of part of battery shells is not tight in pressure joint, and the phenomenon of liquid leakage occurs after operation.
Disclosure of Invention
The utility model aims to solve the problems and provide a device for measuring the leakage of the storage battery shell, which is suitable for monitoring the crack leakage or seepage of the valve-controlled lead-acid storage battery shell, wherein the damage or the pressure connection of the battery shell can be possibly caused in the transportation or the production process of a new battery, the detection of the battery shell is carried out before the installation and the operation of the new battery, the direct current grounding or the insulation reduction caused after the operation of the damaged battery can be effectively avoided, the explosion of the battery caused when the damaged battery is charged can be avoided, and the equipment and the personal safety are endangered.
The utility model realizes the above purpose through the following technical scheme:
a device for measuring leakage of a storage battery shell comprises a metal container, metal sand, a universal meter and a test wire;
the size of the metal container is required to be larger than the volume of the storage battery and is used for containing metal sand;
the metal sand is contained in a metal container;
the universal meter and test wire: the method is used for detecting the resistance between the storage battery post and the metal container.
The metal sand is flush with the pole of the storage battery, and the metal sand does not contact the pole.
Further, the metal sand is steel sand.
The utility model also provides a method for measuring the leakage of the storage battery shell, which comprises the following steps:
step 1, loading metal sand into a metal container, tamping and flattening the surface;
step 2, embedding the storage battery into metal sand, wherein the surface of the metal sand is flush with the surface of the storage battery, and the metal sand is not contacted with a pole of the storage battery;
step 3, adjusting the universal meter to a resistance gear, wherein one end of a meter pen is connected with one pole of a storage battery in the metal sand, and the other meter pen is connected with a metal container;
and 4, measuring the resistance between the storage battery pole and the metal container, wherein if the resistance between the storage battery pole and the metal container is infinite, the storage battery shell is not damaged, otherwise, the storage battery shell is damaged.
The further scheme is that the storage battery is an off-line valve-controlled lead-acid storage battery.
In the step 4, if the resistance is abnormal, the case has a crack, liquid leakage or seepage condition.
The utility model has the beneficial effects that:
according to the device for measuring the leakage of the storage battery shell, the battery is buried in the metal container filled with the steel grit, the pole is exposed to the air, and the resistance of the battery pole and the container is measured to judge whether the battery shell is good or not. And checking the resistance of the battery post and the inner wall of the container by using a resistance gear of the universal meter, wherein if the resistance is infinitely large, the battery shell is normal and is not damaged, and if the resistance is abnormal, the shell is damaged. The battery shell is detected before the installation and operation of a new battery, so that direct current grounding or insulation reduction caused after the damaged battery is put into operation can be effectively avoided, and battery explosion caused by the damaged battery during charging is avoided, and equipment and personal safety are endangered.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the practical drawings required in the embodiments or the prior art description, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a structural diagram of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
In any embodiment, as shown in fig. 1, the device for measuring leakage of a storage battery shell of the utility model comprises a metal container 1, metal sand 3, a universal meter and a test wire 4;
the size of the metal container 1 is required to be larger than the volume of the storage battery 2, and the metal container is used for containing metal sand 3;
the metal sand 3 is contained in the metal container 1;
the multimeter and test wire 4: the device is used for detecting the resistance between the electrode post of the storage battery 2 and the metal container 1.
The metal sand 3 is flush with the post of the battery 2, and the metal sand 2 does not contact the post.
The metal sand 2 is steel sand.
In one embodiment, as shown in fig. 1, a method for measuring leakage of a battery case according to the present utility model includes the steps of:
step 1, loading metal sand into a metal container, tamping and flattening the surface;
step 2, embedding the storage battery into metal sand, wherein the surface of the metal sand is flush with the surface of the storage battery, and the metal sand is not contacted with a pole of the storage battery;
step 3, adjusting the universal meter to a resistance gear, wherein one end of a meter pen is connected with one pole of a storage battery in the metal sand, and the other meter pen is connected with a metal container;
and 4, measuring the resistance between the storage battery pole and the metal container, wherein if the resistance between the storage battery pole and the metal container is infinite, the storage battery shell is not damaged, otherwise, the storage battery shell is damaged.
The storage battery is an off-line valve-controlled lead-acid storage battery.
In the step 4, if the resistance is abnormal, the shell has crack leakage or seepage.
The utility model can check the insulation and damage conditions of the shells of a plurality of groups of storage batteries through one-time measurement, and is suitable for field environments.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims. In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further. Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (4)
1. The device for measuring the leakage of the storage battery shell is characterized by comprising a metal container, metal sand, a universal meter and a test wire;
the size of the metal container is required to be larger than the volume of the storage battery and is used for containing metal sand;
the metal sand is contained in a metal container;
the universal meter and test wire: the method is used for detecting the resistance between the storage battery post and the metal container.
2. A device for measuring leakage from a battery housing as defined in claim 1, wherein the metallic sand is flush with the poles of the battery and the metallic sand does not contact the poles.
3. The apparatus for measuring leakage of a battery housing of claim 1, wherein the metallic sand is steel sand.
4. The apparatus for measuring leakage of a battery housing of claim 1, wherein the battery is an off-line valve-regulated lead acid battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099096.2U CN220063298U (en) | 2023-05-09 | 2023-05-09 | Device for measuring leakage of storage battery shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099096.2U CN220063298U (en) | 2023-05-09 | 2023-05-09 | Device for measuring leakage of storage battery shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220063298U true CN220063298U (en) | 2023-11-21 |
Family
ID=88765663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321099096.2U Active CN220063298U (en) | 2023-05-09 | 2023-05-09 | Device for measuring leakage of storage battery shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220063298U (en) |
-
2023
- 2023-05-09 CN CN202321099096.2U patent/CN220063298U/en active Active
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