CN210954273U - Button cell test fixture convenient to multiunit test - Google Patents
Button cell test fixture convenient to multiunit test Download PDFInfo
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- CN210954273U CN210954273U CN201921139050.2U CN201921139050U CN210954273U CN 210954273 U CN210954273 U CN 210954273U CN 201921139050 U CN201921139050 U CN 201921139050U CN 210954273 U CN210954273 U CN 210954273U
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- fixing plate
- plate
- test
- button cell
- clamping
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Abstract
The utility model relates to a button cell test fixture convenient to multiunit test, including an upper fixed plate and bottom plate, the fixed regulation double-screw bolt that is equipped with in both sides of bottom plate, an upper fixed plate's both sides are equipped with the through-hole, and the regulation double-screw bolt activity passes an upper fixed plate's through-hole, and regulation double-screw bolt top spin has been twisted and has been gone up adjusting nut and lower adjusting nut, goes up adjusting nut and is located an upper fixed plate's top, and lower adjusting nut is located an upper fixed plate's below, be equipped with a plurality of pairs of splint between an upper fixed. The utility model discloses when using, can a plurality of button cell of concurrent test between upper fixed plate and the bottom plate, the categorised reference numeral of being convenient for moreover prevents to obscure, is favorable to accurate test button cell electrical property.
Description
Technical Field
The utility model relates to a battery production technical field especially relates to a button cell test fixture convenient to multiunit test.
Background
With the rapid development of the electronic industry, the requirement on the battery is higher and higher, the traditional method for simply pursuing capacity is changed into the method for pursuing capacity, volume and other aspects, and the lithium battery has extremely high flexibility and the technical advantages, so the development opportunity is met. When the button cell is detected, the button cell needs to be clamped by a clamp of a two-electrode testing instrument for testing. The existing clamp for fixing the button cell adopts a clamp similar to clothes, the clamp is provided with two lead-out wires, one clamp can only clamp one button cell, the structure is simpler, but when a plurality of groups of button cells are tested simultaneously, a plurality of wires are extremely easy to cross, short circuits are easily caused, and the wires are messy, so that samples are easily confused, the performance of accurately testing the button cells is not facilitated, and the improvement is needed.
Disclosure of Invention
The utility model discloses aim at solving the not enough of prior art, and provide a button cell test fixture convenient to multiunit test.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a button cell test fixture convenient for multi-group test comprises an upper fixing plate and a lower fixing plate, wherein adjusting studs are fixedly arranged on two sides of the lower fixing plate, through holes are formed in two sides of the upper fixing plate, the adjusting studs movably penetrate through the through holes of the upper fixing plate, upper adjusting nuts and lower adjusting nuts are screwed on the adjusting studs, the upper adjusting nuts are located above the upper fixing plate, the lower adjusting nuts are located below the upper fixing plate, a plurality of pairs of clamping plates are arranged between the upper fixing plate and the lower fixing plate, each pair of clamping plates are arranged in an up-and-down parallel mode, circular fixing grooves are formed in the opposite faces of each pair of clamping plates, conductive through holes are formed in the middle of the fixing grooves, telescopic sleeves are fixedly arranged between the top face of each upper clamping plate and the upper fixing plate and between the bottom face of each lower clamping plate and the lower fixing plate, and a plurality of clamping springs are arranged between the top face of each, the thick one end of telescopic sleeve is fixed on an upper fixed plate or a lower fixed plate, and the electrically conductive through-hole outside at splint is fixed to thin one end, telescopic sleeve internal fixation is equipped with and leads electrical pillar, all link to have the test wire in upper fixed plate and the lower fixed plate, the test wire with lead electrical pillar and link to each other, lead electrical pillar activity and pass electrically conductive through-hole.
The clamping plate is a hard rubber insulating clamping plate.
And anti-skid grains are arranged on the inner surface of the fixing groove.
The test lead is connected with a test instrument.
The utility model has the advantages that: the utility model discloses when using, can a plurality of button cell of concurrent test between upper fixed plate and the bottom plate, the categorised reference numeral of being convenient for moreover prevents to obscure, is favorable to accurate test button cell electrical property.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic structural view of the splint of the present invention;
in the figure: 1-lower fixed plate; 2-testing the lead; 3-adjusting the stud; 4-lower adjusting nut; 5, fixing the plate; 6-adjusting the nut; 7-a clamping spring; 8-a telescopic sleeve; 9-clamping plate; 10-fixing the groove; 11-a conductive via; 12-a conductive post;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 3, a button cell test fixture convenient for multi-group test comprises an upper fixing plate 5 and a lower fixing plate 1, adjusting studs 3 are fixedly arranged on two sides of the lower fixing plate 1, through holes are arranged on two sides of the upper fixing plate 5, the adjusting studs 3 movably pass through the through holes of the upper fixing plate 5, upper adjusting nuts 6 and lower adjusting nuts 4 are screwed on the adjusting studs 3, the upper adjusting nuts 6 are positioned above the upper fixing plate 5, the lower adjusting nuts 4 are positioned below the upper fixing plate 5, a plurality of pairs of clamping plates 9 are arranged between the upper fixing plate 5 and the lower fixing plate 1, each pair of clamping plates 9 are arranged in parallel up and down, a circular fixing groove 10 is arranged on the opposite surface of each pair of clamping plates 9, a conductive through hole 11 is arranged in the middle of the fixing groove 10, telescopic sleeves 8 are fixedly arranged between the top surface of the upper clamping plate 9 and the upper fixing plate 5 and between the bottom surface of the, between the top surface of top splint 9 and the upper fixed plate 5 and between the bottom surface of below splint 9 and the bottom plate 5 around telescopic sleeve 8 be equipped with a plurality of clamping spring 7, the thick one end of telescopic sleeve 8 is fixed on upper fixed plate 5 or bottom plate 1, and the electrically conductive through-hole 11 outside at splint 9 is fixed to thin one end, telescopic sleeve 8 internal fixation is equipped with leads electrical pillar 12, all link to have test wire 2 in upper fixed plate 5 and the bottom plate 1, test wire 2 with lead electrical pillar 12 and link to each other, lead electrical pillar 12 activity and pass electrically conductive through-hole 11.
The clamping plate 9 is a hard rubber insulating clamping plate.
The inner surface of the fixing groove 10 is provided with anti-slip lines.
The test lead 2 is connected with a test instrument.
The utility model discloses when using, at first with a plurality of button cell one-to-one that awaits measuring put in the fixed recess 10 of the splint 9 of below, then adjust adjusting nut 4 and last adjusting nut 6 under the regulation, make the splint 9 of top press on button cell's upper portion, continue to move up-fixing plate 5 downwards, lead electrical pillar 12 in the telescope tube 8 and penetrate electrically conductive through-hole 11 and with button cell's last lower butt, then screw down adjusting nut 4 and last adjusting nut 6, then test 2 circular telegrams of wire. The utility model discloses when using, can a plurality of button cell of concurrent test between upper fixed plate 5 and the bottom plate 1, the categorised reference numeral of being convenient for moreover prevents to obscure, is favorable to accurate test button cell electrical property.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (4)
1. A button cell test fixture convenient for multi-group test is characterized by comprising an upper fixing plate (5) and a lower fixing plate (1), wherein adjusting studs (3) are fixedly arranged on two sides of the lower fixing plate (1), through holes are formed in two sides of the upper fixing plate (5), the adjusting studs (3) movably penetrate through the through holes of the upper fixing plate (5), upper adjusting nuts (6) and lower adjusting nuts (4) are screwed on the adjusting studs (3), the upper adjusting nuts (6) are positioned above the upper fixing plate (5), the lower adjusting nuts (4) are positioned below the upper fixing plate (5), a plurality of pairs of clamping plates (9) are arranged between the upper fixing plate (5) and the lower fixing plate (1), each pair of clamping plates (9) are arranged in an up-and-down parallel mode, circular fixing grooves (10) are formed in the opposite surfaces of each pair of clamping plates (9), and conductive through holes (11) are formed in the middle of the fixing grooves (10), telescopic sleeves (8) are fixedly arranged between the top surface of the upper clamping plate (9) and the upper fixing plate (5) and between the bottom surface of the lower clamping plate (9) and the lower fixing plate (1), a plurality of clamping springs (7) are arranged between the top surface of the upper clamping plate (9) and the upper fixing plate (5) and between the bottom surface of the lower clamping plate (9) and the lower fixing plate (1) around the telescopic sleeves (8), the thicker end of the telescopic sleeve (8) is fixed on the upper fixing plate (5) or the lower fixing plate (1), the thinner end is fixed on the outer side of the conductive through hole (11) of the clamping plate (9), telescopic tube (8) internal fixation is equipped with and leads electrical pillar (12), all link to have test wire (2) in upper fixed plate (5) and bottom plate (1), test wire (2) link to each other with leading electrical pillar (12), lead electrical pillar (12) activity and pass electrically conductive through-hole (11).
2. Button cell test fixture to facilitate multiple sets of tests according to claim 1, characterized in that the clamping plate (9) is a hard rubber insulating clamping plate.
3. Button cell test fixture to facilitate multiple-group testing according to claim 1, characterized in that the inner surface of the fixing groove (10) is provided with anti-slip lines.
4. Button cell test fixture facilitating multiple-group testing according to claim 1, characterized in that the test lead (2) is connected to a test instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139050.2U CN210954273U (en) | 2019-07-19 | 2019-07-19 | Button cell test fixture convenient to multiunit test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139050.2U CN210954273U (en) | 2019-07-19 | 2019-07-19 | Button cell test fixture convenient to multiunit test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210954273U true CN210954273U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921139050.2U Active CN210954273U (en) | 2019-07-19 | 2019-07-19 | Button cell test fixture convenient to multiunit test |
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| Country | Link |
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| CN (1) | CN210954273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624415A (en) * | 2022-05-16 | 2022-06-14 | 北京理工大学 | Accelerated aging test device and method for solid propellant |
-
2019
- 2019-07-19 CN CN201921139050.2U patent/CN210954273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624415A (en) * | 2022-05-16 | 2022-06-14 | 北京理工大学 | Accelerated aging test device and method for solid propellant |
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