CN218445900U - Square battery internal resistance testing device - Google Patents
Square battery internal resistance testing device Download PDFInfo
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- CN218445900U CN218445900U CN202221699110.8U CN202221699110U CN218445900U CN 218445900 U CN218445900 U CN 218445900U CN 202221699110 U CN202221699110 U CN 202221699110U CN 218445900 U CN218445900 U CN 218445900U
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- side plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 76
- 239000000523 sample Substances 0.000 claims abstract description 55
- 210000005069 ears Anatomy 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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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 discloses a square battery internal resistance testing device, which comprises a positioning component, an adjusting component and a testing component, wherein the positioning component comprises a workbench, a first limiting side plate and a second limiting side plate, and a battery placing area is arranged between the first limiting side plate and the second limiting side plate; the adjusting assembly comprises a supporting frame and an adjusting cross rod, the supporting frame is arranged on the workbench, and one end of the adjusting cross rod can be adjusted on the supporting frame in a lifting mode; the test assembly comprises a lifting driving piece, a lifting fixing plate and a probe set. The utility model discloses a square battery internal resistance testing arrangement is through setting up locating component, adjusting part and test assembly to can replace artifical square battery to carry out the internal resistance test operation, and can adjust the position of adjusting horizontal pole and probe group can, the square battery's of different specifications test operation is adapted to from this, makes holistic test equipment's application scope wider, and test operation is convenient more fast.
Description
Technical Field
The utility model relates to a battery test technical field especially relates to a square battery internal resistance testing arrangement.
Background
In the internal resistance test of the rectangular battery, the rectangular battery is usually conducted and connected by a manual test method, for example, a tester places the battery on an operation table, and reads test data by contacting the positive and negative electrodes of the battery with probes with both hands. However, due to the adoption of a manual operation mode, the situation of poor contact between the probe and the positive and negative electrode ears is easy to occur, so that the numerical test is inaccurate, the manual operation is complicated, and certain manpower and material resources are required to be consumed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing one kind and can replacing artifical square battery to carry out internal resistance test operation, and application range is wider, can be applicable to the square battery internal resistance testing arrangement of the square battery test operation of different models.
The purpose of the utility model is realized through the following technical scheme:
a square battery internal resistance testing device includes: the battery testing device comprises a positioning assembly, an adjusting assembly and a testing assembly, wherein the positioning assembly comprises a workbench, a first limiting side plate and a second limiting side plate, the first limiting side plate and the second limiting side plate are respectively arranged on the workbench, and a battery placing area is arranged between the first limiting side plate and the second limiting side plate; the adjusting assembly comprises a support frame and an adjusting cross rod, the support frame is arranged on the workbench, one end of the adjusting cross rod can be adjusted on the support frame in a lifting mode, and the adjusting cross rod is located above the battery placing area; the testing component comprises a lifting driving piece, a lifting fixing plate and a probe set, the lifting driving piece is arranged on the adjusting cross rod, the lifting fixing plate is connected with the lifting driving piece, an adjusting mounting hole is formed in the lifting fixing plate, the probe set can be slidably adjusted and arranged in the adjusting mounting hole, and the lifting driving piece is used for driving the lifting fixing plate to move towards the direction of the battery placing area, so that the probe set is in conductive connection with the battery in the battery placing area.
In one embodiment, the first limiting side plate is arranged in parallel with the lifting fixing plate.
In one embodiment, the supporting frame is provided with a guide sliding groove, the adjusting cross rod is provided with an adjusting sliding block, and the adjusting sliding block is slidably arranged in the guide sliding groove.
In one embodiment, the adjusting slide block is provided with an adjusting threaded hole.
In one embodiment, the probe group comprises two probe pieces, two adjusting mounting holes are arranged, and the two probe pieces are respectively arranged in the two adjusting mounting holes in a sliding manner.
In one embodiment, the lifting drive is located between two of the probe members.
In one embodiment, the probe piece comprises a test probe, a sliding convex column and a test conductive wire, the test probe is arranged at one end of the sliding convex column, the test conductive wire is arranged at the other end of the sliding convex column, the test conductive wire penetrates through the sliding convex column to be connected with the test probe, and the sliding convex column is arranged in the adjusting installation hole in a sliding mode.
In one embodiment, the probe piece further comprises a fixing nut, an external thread is arranged on the outer side surface of the sliding convex column, and the fixing nut is in threaded connection with the sliding convex column.
In one embodiment, the adjustment mounting hole is a kidney hole.
In one embodiment, the lifting drive member is a lifting cylinder.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a square battery internal resistance testing arrangement is through setting up locating component, adjusting part and test assembly to can replace artifical square battery to carry out the internal resistance test operation, and can adjust the position of adjusting horizontal pole and probe group can, the square battery's of different specifications test operation is adapted to from this, makes holistic test equipment's application scope wider, and test operation is convenient more fast.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of a square battery internal resistance testing device in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a probe member of the internal resistance testing device for a square battery in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. As shown in fig. 1, a square battery internal resistance test apparatus 10 includes: the positioning assembly 100 comprises a workbench 110, a first limiting side plate 120 and a second limiting side plate 130, the first limiting side plate 120 and the second limiting side plate 130 are respectively arranged on the workbench 110, and a battery placing area 140 is arranged between the first limiting side plate 120 and the second limiting side plate 130; the adjusting assembly 200 comprises a supporting frame 210 and an adjusting cross bar 220, the supporting frame 210 is arranged on the workbench 110, one end of the adjusting cross bar 220 is arranged on the supporting frame 210 in a lifting and adjusting manner, and the adjusting cross bar 220 is positioned above the battery placing area 140; the testing assembly 300 includes a lifting driving member 310, a lifting fixing plate 320 and a probe set 330, wherein the lifting driving member 310 is disposed on the adjusting rail 220, the lifting fixing plate 320 is connected to the lifting driving member 310, an adjusting mounting hole 321 is formed in the lifting fixing plate 320, and the probe set 330 is slidably disposed in the adjusting mounting hole 321.
It should be noted that, the square battery to be tested is manually placed on the battery placement area 140, and since the first limiting side plate 120 and the second limiting side plate 130 are respectively arranged on the workbench 110, and the first limiting side plate 120 and the second limiting side plate 130 are arranged perpendicularly, the position of one side of the square battery can be limited, so that the square battery can be quickly and accurately placed on the battery placement area 140; at this time, the probe set 330 is located right above the battery placement area 140, and the probe set 330 is aligned with the positive and negative ears of the square battery to be tested, so that the lifting fixing plate 320 is driven by the lifting driving member 310 to perform a descending motion, so that the probe set 330 can abut against the positive and negative ears of the square battery to be tested, and thus, the internal resistance test operation of the square battery can be realized. When square batteries of different specifications need to be tested, the square batteries to be tested are firstly placed on the battery placing area 140, and position limitation is performed through the first limiting side plate 120 and the second limiting side plate 130, and the probe set 330 is slidably adjusted and arranged in the adjusting mounting hole 321, so that the probe set 330 can be adjusted in position to align with positive and negative ears of the square batteries to be tested, and secondly, the position of the adjusting cross rod 220 is adjusted according to the lifting driving distance of the lifting driving member 310 and the actual thickness of the square batteries to be tested, so that the lifting driving member 310 can drive the lifting fixing plate 320 to perform descending motion, and the probe set 330 can be abutted against the positive and negative ears of the square batteries to be tested, thereby realizing the test operation of the square batteries of different specifications without replacing related parts, and only needing to adjust the positions of the adjusting cross rod 220 and the probe set 330, thereby making the application range of the whole test equipment wider, and the test operation quicker and more convenient, in the embodiment, the lifting driving member 310 is a lifting cylinder, thereby driving the lifting fixing plate 320 to perform lifting motion. The utility model discloses a square battery internal resistance testing arrangement 10 is through setting up locating component 100, adjusting part 200 and test component 300 to can replace artifical square battery to carry out the internal resistance test operation, and can adjust the position of adjusting horizontal pole 220 and probe group 330 can, the square battery's of different specifications test operation is adapted to from this, makes holistic test equipment's application scope wider, and test operation is convenient more fast.
In one embodiment, referring to fig. 1 again, the first limiting side plate 120 is parallel to the lifting fixing plate 320, so that the compactness of the overall structure can be improved, the testing and positioning of the square battery can be more accurate, and the testing and processing precision can be improved; if, in order to realize the lifting adjustment operation of adjusting horizontal pole 220, make adjusting horizontal pole 220 can carry out position control according to the square battery of different specifications, guide chute 211 has been seted up on the support frame 210, be provided with adjusting block on adjusting horizontal pole 220, adjusting block slides and sets up in guide chute 211, and adjusting block is last to have seted up the regulation screw hole, thus, can carry out lifting adjustment to adjusting horizontal pole 220's position through setting up guide chute 211 and adjusting block, accomplish the regulation back, the mode that adopts bolt or screw is connected with adjusting screw hole on the adjusting block, can fix adjusting horizontal pole 220 on support frame 210 from this, thereby realize adjusting horizontal pole 220's lifting adjustment operation, make adjusting horizontal pole 220 can carry out position control according to the square battery of different specifications.
Referring to fig. 1 and 2, in an embodiment, the probe set 330 includes two probe pieces 331, two adjustment installation holes 321 are provided, the two probe pieces 331 are slidably disposed in the two adjustment installation holes 321, and the lifting driving member 310 is located between the two probe pieces 331, so that the two probe pieces 331 correspond to the positive and negative poles of the square battery respectively, and the two probe pieces 331 are located in the corresponding adjustment installation holes 321 respectively, so that the position adjustment operations of the two probe pieces 331 do not interfere with each other, thereby improving the overall adjustment accuracy.
Further, the probe 331 includes a testing probe 331a, a sliding boss 331b, a testing conductive wire 331c and a fixing nut, the testing probe 331a is disposed at one end of the sliding boss 331b, the testing conductive wire 331c is disposed at the other end of the sliding boss 331b, the testing conductive wire 331c passes through the sliding boss 331b and is connected to the testing probe 331a, and the sliding boss 331b is slidably disposed in the adjusting installation hole 321; an external thread is arranged on the outer side surface of the sliding convex column 331b, and the fixing nut is in threaded connection with the sliding convex column 331 b.
It should be noted that, the adjustment mounting hole 321 is a waist circular hole, so as to facilitate the adjustment operation of the probe 331, when the position of the probe 331 needs to be adjusted, the fixing nut is firstly loosened from the sliding convex column 331b, so that the sliding convex column 331b can be adjusted in a sliding manner on the adjustment mounting hole 321, and after the sliding convex column 331b moves to the position aligned with the corresponding tab, the fixing nut is in threaded connection with the sliding convex column 331b, so that the sliding convex column 331b is locked and fixed on the lifting fixing plate 320. After the sliding convex column 331b is fixed, the probe 331 is connected with the tab of the square battery in a propping manner through the test probe 331a, and is connected with an external internal resistance tester through the test conductive wire 331c, so that the internal resistance data of the square battery can be tested, and the precision and convenience of the whole operation are improved.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a square battery internal resistance testing arrangement which characterized in that includes:
the positioning assembly comprises a workbench, a first limiting side plate and a second limiting side plate, the first limiting side plate and the second limiting side plate are respectively arranged on the workbench, and a battery placing area is arranged between the first limiting side plate and the second limiting side plate;
the adjusting assembly comprises a support frame and an adjusting cross rod, the support frame is arranged on the workbench, one end of the adjusting cross rod can be adjusted on the support frame in a lifting mode, and the adjusting cross rod is located above the battery placing area; and
the testing assembly comprises a lifting driving piece, a lifting fixing plate and a probe set, wherein the lifting driving piece is arranged on the adjusting cross rod and connected with the lifting driving piece, an adjusting mounting hole is formed in the lifting fixing plate, the probe set can be slidably adjusted and arranged in the adjusting mounting hole, and the lifting driving piece is used for driving the lifting fixing plate to move towards the direction of the battery placing area, so that the probe set is in conductive connection with the battery in the battery placing area.
2. The device for testing the internal resistance of the square battery according to claim 1, wherein the first limiting side plate is arranged in parallel with the lifting fixing plate.
3. The device for testing the internal resistance of the square battery according to claim 1, wherein a guide chute is formed in the support frame, an adjusting slide block is arranged on the adjusting cross rod, and the adjusting slide block is slidably arranged in the guide chute.
4. The device for testing the internal resistance of the square battery according to claim 3, wherein the adjusting slide block is provided with an adjusting threaded hole.
5. The square battery internal resistance testing device according to any one of claims 1-4, wherein the probe set comprises two probe pieces, two adjusting mounting holes are provided, and the two probe pieces are slidably disposed in the two adjusting mounting holes respectively.
6. The device for testing the internal resistance of the square battery as claimed in claim 5, wherein the lifting driving member is located between the two probe members.
7. The internal resistance testing device for square batteries according to claim 5, wherein the probe member comprises a testing probe, a sliding boss and a testing conductive wire, the testing probe is disposed at one end of the sliding boss, the testing conductive wire is disposed at the other end of the sliding boss, the testing conductive wire passes through the sliding boss and is connected with the testing probe, and the sliding boss is slidably disposed in the adjusting mounting hole.
8. The device for testing the internal resistance of the square battery as claimed in claim 7, wherein the probe member further comprises a fixing nut, an external thread is provided on the outer side surface of the sliding convex column, and the fixing nut is in threaded connection with the sliding convex column.
9. The square battery internal resistance testing device according to any one of claims 1 to 4, wherein the adjusting mounting hole is a kidney-round hole.
10. The square battery internal resistance testing device according to any one of claims 1 to 4, wherein the lifting driving member is a lifting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221699110.8U CN218445900U (en) | 2022-07-04 | 2022-07-04 | Square battery internal resistance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221699110.8U CN218445900U (en) | 2022-07-04 | 2022-07-04 | Square battery internal resistance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218445900U true CN218445900U (en) | 2023-02-03 |
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ID=85090176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221699110.8U Active CN218445900U (en) | 2022-07-04 | 2022-07-04 | Square battery internal resistance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218445900U (en) |
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2022
- 2022-07-04 CN CN202221699110.8U patent/CN218445900U/en active Active
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