CN219285379U - Line sequence calibration tool for OCV (optical clear video) test equipment of battery cell - Google Patents
Line sequence calibration tool for OCV (optical clear video) test equipment of battery cell Download PDFInfo
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- CN219285379U CN219285379U CN202223422662.7U CN202223422662U CN219285379U CN 219285379 U CN219285379 U CN 219285379U CN 202223422662 U CN202223422662 U CN 202223422662U CN 219285379 U CN219285379 U CN 219285379U
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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
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Abstract
The utility model provides a line sequence calibration tool for an OCV (optical code variable) test device of a battery cell, which belongs to the technical field of calibration of test devices of battery cells and comprises the following components: a bottom plate is symmetrically provided with four positioning holes; four side support plates which are vertically arranged at the top edge of the bottom plate and mutually enclose a rectangle; a top plate arranged at the top end of the side supporting plate and provided with a plurality of groove holes and long groove holes side by side; the mounting plates are locked and attached to the top end of the top plate through the long slot holes and are provided with a plurality of mounting holes; a plurality of pressing strips are arranged on the mounting plate through the mounting holes; the fixed plates are arranged at the bottom end of the top plate and positioned below the groove-shaped holes; the resistors are arranged on the fixed plate and are respectively connected with one pressing strip; the resistance values of the resistors are different; the graduated scales are respectively arranged on one side of the long groove hole. The utility model has the advantages that: the efficiency and the quality of OCV test equipment line sequence calibration are greatly improved.
Description
Technical Field
The utility model relates to the technical field of calibration of battery cell testing equipment, in particular to a line sequence calibration tool of battery cell OCV testing equipment.
Background
After the battery cell is generated, the battery cell needs to be subjected to formation activation, and after the formation, OCV test is also required to be performed on the battery cell, namely whether parameters such as open-circuit voltage, internal resistance, shell voltage and the like of the battery cell are in a qualified range or not is tested, and the next procedure can be performed under the condition that the battery cell test is qualified.
Before OCV test is performed on the battery cells, in order to prevent the conditions of wiring sequence error or short circuit and the like, the OCV test equipment needs to be subjected to line sequence calibration so as to avoid test errors caused by environmental factors or human factors. Conventionally, for calibration of an OCV test device line sequence, a manual one-to-one detection and calibration method is adopted, and the traditional method is low in efficiency and easy to make mistakes.
Therefore, how to provide a line sequence calibration tool for an OCV test device for an electrical core, so as to improve the efficiency and quality of line sequence calibration of the OCV test device, is a technical problem to be solved urgently.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a line sequence calibration tool for an OCV test device of a battery cell, so as to improve the efficiency and quality of line sequence calibration of the OCV test device.
The utility model is realized in the following way: line sequence calibration tooling for an OCV (electrically conductive voltage) test device of a battery cell comprises:
a bottom plate is symmetrically provided with four positioning holes;
four side support plates which are vertically arranged at the top edge of the bottom plate and mutually enclose a rectangle;
a top plate arranged at the top end of the side supporting plate and provided with a plurality of groove holes and long groove holes side by side;
the mounting plates are locked and attached to the top end of the top plate through the long slot holes and are provided with a plurality of mounting holes;
a plurality of pressing strips are arranged on the mounting plate through the mounting holes;
the fixed plates are arranged at the bottom end of the top plate and positioned below the groove-shaped holes;
the resistors are arranged on the fixed plate and are respectively connected with one pressing strip; the resistance values of the resistors are different;
the graduated scales are respectively arranged on one side of the long groove hole.
Further, the method further comprises the following steps:
the two handles are arranged on the two symmetrical side support plates.
The utility model has the advantages that:
through lock attach a plurality of mounting panels on the roof, and a plurality of layering passes through the mounting hole and installs on the mounting panel, the lower extreme of roof is located through the fixed plate to the lower extreme that the resistance is different is connected with a layering through the cell type hole of roof respectively, pressfitting each probe on the layering with the resistance of access different resistance, can screen out the wrong passageway of OCV test equipment line preface through comparing the resistance, and the short circuit between the side by side, and owing to set up a plurality of resistance and layering, can carry out the test in batches, detect the calibration one by one through the manual work in the tradition to the line preface, very big promotion OCV test equipment line preface calibration efficiency and quality.
Drawings
The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a line sequence calibration tool for an OCV test device for a battery cell according to the present utility model
FIG. 2 is a second schematic diagram of a line sequence calibration tool for an OCV test device of the present utility model.
Marking:
100-a line sequence calibration tool for an OCV test device of a battery cell, which comprises a 1-bottom plate, a 2-side supporting plate, a 3-top plate, a 4-mounting plate, a 5-pressing strip, a 6-fixing plate, a 7-resistor, an 8-graduated scale, a 9-handle, 11-positioning holes, 31-groove-shaped holes, 32-long slotted holes and 41-mounting holes.
Detailed Description
According to the embodiment of the utility model, by providing the line sequence calibration tool 100 for the OCV test equipment of the battery cell, the technical problems that the efficiency is low and errors are easy to occur due to the fact that the line sequence of the OCV test equipment is detected and calibrated one by one manually in the prior art are solved, and the technical effects of greatly improving the efficiency and quality of the line sequence calibration of the OCV test equipment are achieved.
The technical scheme in the embodiment of the utility model aims to solve the problems, and the overall thought is as follows: the resistors 7 with different resistance values are respectively connected with the pressing strip 5, the probes are pressed on the pressing strip 5 to be connected with the resistors 7 with different resistance values, and the resistors are aligned in batches through comparison of the resistance values, so that the efficiency and the quality of alignment of the OCV test equipment are improved.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 2, a preferred embodiment of a line-sequential calibration tool 100 for an OCV test apparatus for a battery cell according to the present utility model includes:
four positioning holes 11 are symmetrically formed in one bottom plate 1; the bottom plate 1 is used for bearing the calibration fixture 100; the positioning hole 11 is used for positioning the calibration fixture 100;
four side support plates 2 which are vertically arranged at the top edge of the bottom plate 1 and mutually enclose a rectangle;
a top plate 3 provided at the top end of the side support plate 2 and having a plurality of slot holes 31 and long slot holes 32 arranged side by side; the slot-shaped hole 31 is used for connecting the resistor 7 and the pressing strip 5; the long slot hole 32 is used for locking the mounting plate 4;
a plurality of mounting plates 4, which are locked and attached to the top end of the top plate 3 through the long slot holes 32 and nuts (not shown), and the spacing between the mounting plates 4 can be steplessly adjusted through the long slot holes 32, and a plurality of mounting holes 41 are provided;
a plurality of pressing strips 5 which are arranged on the mounting plate 4 through the mounting holes 41 and are used for pressing probes (not shown);
the fixed plates 6 are arranged at the bottom end of the top plate 3 and positioned below the groove-shaped holes 31;
the resistors 7 are arranged on the fixed plate 6 and are respectively connected with one pressing strip 5; the resistance value of each resistor 7 is different;
and a plurality of graduated scales 8 are respectively arranged on the edges of the long slot holes 32 and are used for indicating the current position of the mounting plate 4.
Further comprises:
two handles 9 are provided on the two symmetrical side support plates 2 for carrying the calibration fixture 100.
The working principle of the utility model is as follows:
each probe of the OCV testing device (not shown) is respectively pressed on one pressing strip 5, then the resistors 7 with different resistance values are connected, the wrong channels of the OCV testing device are screened out through comparing the resistance values, and short circuits among the channels are eliminated.
In summary, the utility model has the advantages that:
through lock attach a plurality of mounting panels on the roof, and a plurality of layering passes through the mounting hole and installs on the mounting panel, the lower extreme of roof is located through the fixed plate to the lower extreme that the resistance is different is connected with a layering through the cell type hole of roof respectively, pressfitting each probe on the layering with the resistance of access different resistance, can screen out the wrong passageway of OCV test equipment line preface through comparing the resistance, and the short circuit between the side by side, and owing to set up a plurality of resistance and layering, can carry out the test in batches, detect the calibration one by one through the manual work in the tradition to the line preface, very big promotion OCV test equipment line preface calibration efficiency and quality.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.
Claims (2)
1. Line sequence calibration tool for OCV (optical clear voltage) test equipment of battery cells, and is characterized in that: comprising the following steps:
a bottom plate is symmetrically provided with four positioning holes;
four side support plates which are vertically arranged at the top edge of the bottom plate and mutually enclose a rectangle;
a top plate arranged at the top end of the side supporting plate and provided with a plurality of groove holes and long groove holes side by side;
the mounting plates are locked and attached to the top end of the top plate through the long slot holes and are provided with a plurality of mounting holes;
a plurality of pressing strips are arranged on the mounting plate through the mounting holes;
the fixed plates are arranged at the bottom end of the top plate and positioned below the groove-shaped holes;
the resistors are arranged on the fixed plate and are respectively connected with one pressing strip; the resistance values of the resistors are different;
the graduated scales are respectively arranged on one side of the long groove hole.
2. The die OCV test apparatus line sequence calibration fixture of claim 1, wherein: further comprises:
the two handles are arranged on the two symmetrical side support plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223422662.7U CN219285379U (en) | 2022-12-20 | 2022-12-20 | Line sequence calibration tool for OCV (optical clear video) test equipment of battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223422662.7U CN219285379U (en) | 2022-12-20 | 2022-12-20 | Line sequence calibration tool for OCV (optical clear video) test equipment of battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219285379U true CN219285379U (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223422662.7U Active CN219285379U (en) | 2022-12-20 | 2022-12-20 | Line sequence calibration tool for OCV (optical clear video) test equipment of battery cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219285379U (en) |
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2022
- 2022-12-20 CN CN202223422662.7U patent/CN219285379U/en active Active
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