CN215526048U - Hand rotation type soft packet of frock of super large current battery test - Google Patents
Hand rotation type soft packet of frock of super large current battery test Download PDFInfo
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- CN215526048U CN215526048U CN202122230963.9U CN202122230963U CN215526048U CN 215526048 U CN215526048 U CN 215526048U CN 202122230963 U CN202122230963 U CN 202122230963U CN 215526048 U CN215526048 U CN 215526048U
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Abstract
The utility model discloses a hand-press rotary type soft-package super-large current battery testing tool which comprises a base, wherein a pressing plate assembly, a current plate and a voltage sheet which are insulated from each other are arranged on the base, and the current plate and the pressing plate assembly are used for clamping a tab of a soft-package battery, so that the tab of the battery is conducted with the current plate and the voltage sheet simultaneously. The utility model can test the soft package batteries with different specifications and models, can realize quick switching and is compatible with the test of various soft package batteries, improves the detection efficiency and reduces the production cost.
Description
Technical Field
The utility model belongs to the field of technological equipment, and particularly relates to a hand-press rotary type soft package ultra-large current battery testing tool.
Background
At present, when a large-current soft package test fixture is used in the battery detection equipment industry, most of the large-current soft package test fixtures are tested by drilling holes in battery tabs and locking screws through copper noses. The upper and lower screw needs to be with the spanner, needs both hands to go locking screw moreover, and the operator is extremely inconvenient, and the maloperation leads to the positive negative pole short circuit hidden danger of battery when having the operation moreover, causes the accident that the battery catches fire. If the battery to be tested is fixedly connected with the detection equipment, manual voltage regulation is carried out again, although the battery of the same model can be quickly detected, the battery is required to be repositioned and fixed when different models, particularly batteries with different contact directions are monitored, and the operation process is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hand-press rotary type soft package extra-large current battery testing tool which is compatible with various types of batteries through a rotary type pressing wrench pressing structure and can quickly detect current and simultaneously quickly monitor the voltage of the batteries.
In order to achieve the purpose, the hand-press rotary type soft-package ultra-large current battery testing tool comprises a base, wherein a pressing plate assembly, a current plate and a voltage sheet which are insulated from each other are arranged on the base, and the current plate and the pressing plate assembly are used for clamping one tab of a soft-package battery, so that the tab of the battery is conducted with the current plate and the voltage sheet at the same time.
Preferably, the pressing plate assembly comprises a movable pressing plate, a guide block is arranged on one side of the movable pressing plate, the movable pressing plate is in sliding contact with the guide block, a supporting pressing plate is arranged above the movable pressing plate, guide screws are arranged at two ends of the supporting pressing plate respectively, the guide screws slide through the supporting pressing plate and the movable pressing plate and then are connected with current plate threads, a pressing wrench is arranged in the middle of the supporting pressing plate and comprises a handle portion and a screw rod portion, and the screw rod portion is embedded in the threads of the screw rod portion and penetrates through the middle of the supporting pressing plate.
Preferably, the thread stroke of the pressing wrench is larger than the distance between the bottom surface of the movable pressure plate and the top surface of the current plate.
Preferably, the end of the guide screw is provided with an elastic structure.
Preferably, the elastic structure is arranged between the movable pressing plate and the current plate.
Preferably, the top surface of the current plate is tooth-shaped.
Preferably, the top surface of the voltage piece is provided with an insulating piece, and a current board is fixedly connected above the insulating piece.
Preferably, the same side of the current plate, the insulating sheet and the voltage sheet is fixedly connected with the insulating blocking sheet, and the other side of the current plate, the insulating sheet and the voltage sheet is fixedly connected with the silica gel voltage pressing sheet.
Preferably, the electric pressing plate comprises a supporting portion located between the base and the insulating plate, the end portion of the supporting portion is connected with a vertical portion, the vertical portion extends upwards, the top end of the vertical portion is in a sawtooth shape, and the top height of the vertical portion is higher than that of the top of the current board.
The utility model can test the soft package batteries with different specifications and models, can realize quick switching and is compatible with the test of various soft package batteries, improves the detection efficiency and reduces the production cost.
Drawings
FIG. 1 is a perspective view of the present invention 1;
FIG. 2 is a perspective view of the present invention 2;
FIG. 3 is a schematic diagram of an electrical wafer according to the present invention;
FIG. 4 is a side cross-sectional view of a battery connected to the tooling of the present invention via tabs;
FIG. 1-base; 2-electric pressing sheet; 3-insulating sheets; 4-current plate; 5-a guide spring; 6, a movable pressing plate; 7-supporting the press plate; 8-a guide screw; 9-an insulating barrier sheet; 10-a guide block; 11-a silica gel voltage compression sheet; 12-a push down wrench; 13-a battery tab; 14-mounting bolt through holes; 15-clearance holes.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited to the embodiments, and all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model relates to a hand-press rotary soft-package ultra-large current battery testing tool, which is compatible with various types of batteries through a rotary pressing wrench compaction structure, can be used for measuring batteries with different sizes on the same side or different sides, can quickly detect current and can quickly monitor the voltage of the battery, wherein the same side or different sides mean that two tabs of the battery are positioned on the same side or different sides of the battery.
As shown in fig. 1-3, which are a perspective view and a side cross-sectional view, the tool for testing a hand-press rotary soft-package ultra-high current battery comprises a base 1, a voltage plate 2, an insulating sheet 3, a current plate 4, a guide spring 5, a movable press plate 6, a supporting press plate 7, a guide screw 8, an insulating blocking piece 9, a guide block 10, a silica gel voltage pressing piece 11 and a pressing wrench 12; the top fixed connection electric pressure plate 2 of base 1, the top surface of electric pressure plate 2 is provided with insulating piece 3, the top fixed connection electric current board 4 of insulating piece 3, electric current board 4 and electric pressure plate 2 pass through threaded connection on base 1, electric current board 4 top is provided with movable clamp plate 6, movable clamp plate 6 one side is provided with guide block 10, movable clamp plate 6 and 10 sliding contact of guide block, movable clamp plate 6 top is provided with supporting platen 7, a power for supporting and giving movable clamp plate 6 pushing down, supporting platen 7 both ends are equipped with guide screw 8 respectively, guide screw 8 slides and passes supporting platen 7 and movable clamp plate 6, link to each other with electric current board 4 screw thread, supporting platen 7 middle part is provided with down pressure spanner 12, down pressure spanner 12 includes handle portion and lead screw portion, lead screw portion screw thread gomphosis runs through the middle part of supporting platen 7.
The same sides of the current plate 4, the insulating sheet 3 and the electric pressing sheet 2 are fixedly connected with an insulating blocking sheet 9, the other side of the current plate is fixedly connected with a silica gel voltage pressing sheet 11, and the silica gel voltage pressing sheet 11 has certain elasticity; during clamping, the electric pressing plate, the lug and the movable pressing plate are in flexible contact, so that the battery lug 13 and the electric pressing plate 2 are tightly pressed, and the tool can detect the voltage of the battery.
The thread stroke of the pressing wrench 12 is larger than the distance between the bottom surface of the movable pressing plate 6 and the top surface of the current plate 4, so that the whole tool is ensured to be in a complete compaction state.
The front end of a screw rod of the guide screw 8 is a polished rod, the tail end of the screw rod is provided with threads, and the guide screw 8 penetrates through the supporting pressing plate 7 and the movable pressing plate 6 in a sliding mode and is connected with the current plate 4 in a threaded mode.
The tail end of the guide screw 8 is provided with an elastic structure 12 which is arranged between the movable pressing plate 6 and the current plate 4, and the guide screw 8 has the functions of guiding and supporting.
The top surface of the current plate 4 is in a tooth shape, and the bottom surface of the movable pressing plate 6 is provided with a groove, so that the contact performance of a battery tab and the current plate can be improved, and the conductive performance of the clamp is enhanced.
Fig. 4 is a schematic view of the voltage sheet according to the present invention, which is an inverted L-shape, in an embodiment, the voltage sheet includes a supporting portion located between the base and the insulating sheet, an end of the supporting portion is connected to a vertical portion, the vertical portion extends upward and is attached to the insulating blocking sheet 9, and a top end of the vertical portion is in a zigzag shape, so as to increase a contact performance between the voltage sheet and a battery tab 13, so that a tool is in contact with a test battery more safely and reliably, and a height of the top of the voltage sheet is higher than a top of the current board; the screw passes through the mounting bolt through hole 14 on the bottom surface of the electric pressing plate and is connected with the base, and the clearance hole 15 is used for ensuring that the electric pressing plate 2 has certain elasticity, so that the contact is more reliable.
The specific working principle of the present invention will be described below with reference to fig. 1 to 3.
The battery tab 13 is placed between the current plate 4 and the movable pressing plate 6 from the front side of the tool, and the upper end of the voltage sheet 2 is in a sawtooth shape, so that the voltage sheet 2 is fully contacted with the battery tab 13. The pressing wrench 12 rotates downwards to push the movable pressing plate 6 and the silica gel voltage pressing sheet 11 fixed on the movable pressing plate 6 to move downwards to press the battery tab 13, and the guide block 10 and the guide screw 8 guide the movable pressing plate 6 to move vertically downwards. Supporting pressure plate 7 compresses tightly with guide screw 8, and supporting pressure plate 7 can't the upward movement, thereby pushes down simultaneously spanner 12 and pushes down and make activity clamp plate 6 push down and make battery tab 13 compress tightly with current board 4, and even power can be applyed to activity clamp plate 6, because electric pressure piece 2 is convex, electric pressure piece 2 compresses tightly earlier, guarantees that current and voltage all can gather. The voltage sheet 2 is partially kept away, so that the voltage sheet can have certain elasticity, and the contact is more reliable. When the movable pressing plate 6 and the silica gel voltage pressing sheet 11 are in flexible contact with the battery tab 13, the thread stroke of the pressing wrench 12 is larger than the distance between the bottom surface of the movable pressing plate 6 and the top surface of the current plate 4, so that the battery tab 13 can be fully pressed by rotating the pressing wrench 12, and the battery tab 13 is fully contacted with the current plate and the voltage sheet.
After the battery tab 13 is compressed, in the environment of charging the battery, the current of the battery detection equipment is connected with the detection equipment through a wire and a copper nose wire harness, and then the two tools can be used simultaneously when the battery tab is positioned at the same side of the battery, the insulation is added between the two tools, and when the battery tab 13 is positioned at the opposite side of the battery, the tabs of the battery are respectively connected with the tools. The battery voltage and current are respectively connected with the battery detection equipment through the current plate 4, the voltage sheet 2 and the conducting wire, so that the current and the voltage of the battery are detected. After the detection is finished, the pressing wrench 12 rotates upwards, the guide spring 5 can push the movable pressing plate 6 to move upwards, the guide screw 8 and the guide block 10 enable the movable pressing plate 6 to move vertically upwards, and the tab 13 of the battery to be detected is separated from the current sheet 4 and the movable pressing plate 6, so that the battery can be taken out easily.
Claims (9)
1. The utility model provides a frock of soft packet of super large current battery test of hand rotation type, its characterized in that, includes the base, is provided with clamp plate assembly and the electric current board and the voltage piece of mutual insulation on the base, and electric current board and clamp plate assembly are used for a utmost point ear of centre gripping laminate polymer battery for battery utmost point ear is held at clamp plate assembly and electric current board simultaneously, between the voltage piece.
2. The tool for testing the ultra-large current battery in the manually rotatable soft package according to claim 1, wherein the pressing plate assembly comprises a movable pressing plate, a guide block is arranged on one side of the movable pressing plate, the movable pressing plate is in sliding contact with the guide block, a supporting pressing plate is arranged above the movable pressing plate, guide screws are respectively arranged at two ends of the supporting pressing plate, the guide screws are connected with the current plate through threads after sliding through the supporting pressing plate and the movable pressing plate, a pressing wrench is arranged in the middle of the supporting pressing plate, the pressing wrench comprises a handle portion and a screw rod portion, and the screw rod portion is embedded in the threads of the screw rod portion and penetrates through the middle of the supporting pressing plate.
3. The hand-press rotary soft-package ultra-high current battery testing tool of claim 2, wherein the thread stroke of the pressing wrench is larger than the distance between the bottom surface of the movable pressing plate and the top surface of the current plate.
4. The hand-press rotary soft-package ultra-high current battery testing tool according to claim 2, wherein the tail end of the guide screw is provided with an elastic structure.
5. The hand-press rotary soft-package ultra-high current battery testing tool according to claim 4, wherein the elastic structure is arranged between the movable pressing plate and the current plate.
6. The hand-press rotary soft-package ultra-high current battery testing tool of claim 1, wherein the top surface of the current plate is in a tooth shape.
7. The hand-press rotary soft-package ultra-high current battery testing tool of claim 1, wherein an insulating sheet is arranged on the top surface of the voltage sheet, and a current plate is fixedly connected above the insulating sheet.
8. The hand-press rotary soft-package ultra-high current battery testing tool of claim 7, wherein the current plate, the insulation sheet and the voltage sheet are fixedly connected with the insulation blocking sheet at the same side, and the silica gel voltage pressing sheet is fixedly connected at the other side.
9. The hand press rotary soft pack ultra-high current battery testing tool of claim 7, wherein the electric pressing plate comprises a supporting portion located between the base and the insulating plate, the end of the supporting portion is connected with a vertical portion, the vertical portion extends upwards, the top end of the vertical portion is in a sawtooth shape, and the top of the vertical portion is higher than the top of the current board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122230963.9U CN215526048U (en) | 2021-09-15 | 2021-09-15 | Hand rotation type soft packet of frock of super large current battery test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122230963.9U CN215526048U (en) | 2021-09-15 | 2021-09-15 | Hand rotation type soft packet of frock of super large current battery test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215526048U true CN215526048U (en) | 2022-01-14 |
Family
ID=79797017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122230963.9U Active CN215526048U (en) | 2021-09-15 | 2021-09-15 | Hand rotation type soft packet of frock of super large current battery test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215526048U (en) |
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2021
- 2021-09-15 CN CN202122230963.9U patent/CN215526048U/en active Active
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