CN218886015U - Voltage testing device for polymer electric core shell - Google Patents
Voltage testing device for polymer electric core shell Download PDFInfo
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- CN218886015U CN218886015U CN202223096954.6U CN202223096954U CN218886015U CN 218886015 U CN218886015 U CN 218886015U CN 202223096954 U CN202223096954 U CN 202223096954U CN 218886015 U CN218886015 U CN 218886015U
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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
Abstract
The utility model discloses a voltage testing device for a polymer electric core shell, which comprises a battery positioning mechanism and a battery measuring mechanism which are arranged on a base plate, wherein the battery measuring mechanism comprises a battery pressure measuring head and a battery shell pricking mechanism, the battery pressure measuring head is arranged on a movable vertical plate which can move horizontally, an upper pressure head and a lower pressure platform of the battery pressure measuring head are arranged at intervals up and down, and the upper pressure head can move up and down under the driving energy; the battery puncturing shell mechanism comprises two opposite-arranged bayonet knives which are vertically arranged, and the battery puncturing shell mechanism is arranged on the adjusting moving plate so as to control the battery puncturing shell mechanism to horizontally move relative to the battery positioning mechanism; the moving direction of the upper pressure head is vertical to the moving directions of the battery positioning mechanism and the adjusting moving plate. The utility model discloses a bayonet thorn aluminium mould shell front end that sets up, the bayonet thorn is dark within 0.02mm, measures shell voltage, both can not produce harmful effects to the outward appearance of battery, also can guarantee measuring result's accuracy with the sufficient contact of aluminium-plastic shell.
Description
Technical Field
The utility model relates to a polymer electricity core shell voltage test technical field especially relates to a polymer electricity core shell voltage test device.
Background
In the field of soft package lithium battery production, after the battery is packaged, the shell voltage of the battery needs to be tested, the purpose is to detect whether the battery has an electric leakage phenomenon or not, the battery shell voltage is too high, the battery has a serious self-discharge phenomenon, the durability of the battery is poor, and the battery needs to be screened out for rejection. At present, the shell voltage test is carried out in a manual mode basically in the production process of the lithium battery. The shell voltage is generally tested by a testing mechanism in a mode of pressing down a probe, the probe presses and deforms the aluminum-plastic shell in the mode to cause poor appearance, and if the probe is in poor contact with the aluminum-plastic shell, the accuracy of a measuring result is directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a soft packet of lithium battery shell voltage testing arrangement of polymer to the technical defect who exists among the prior art.
For realizing the utility model discloses a technical scheme that the purpose adopted is:
a voltage testing device for a polymer electric core shell comprises a battery positioning mechanism and a battery measuring mechanism which are arranged on a base plate, and is characterized in that the battery measuring mechanism comprises a battery pressure measuring head and a battery shell pricking mechanism, the battery pressure measuring head is arranged on a movable vertical plate capable of moving horizontally, the battery pressure measuring head comprises an upper pressure head and a lower pressure platform matched with the upper pressure head, and the battery pressure measuring head can move up and down under the driving of the battery pressure measuring head; the battery puncturing shell mechanism comprises two bayonet knives which are arranged oppositely, the bayonet knives are arranged vertically, and the battery puncturing shell mechanism is arranged on the adjusting moving plate so as to control the battery puncturing shell mechanism to move horizontally relative to the battery positioning mechanism; the moving direction of the battery pressure measuring head is perpendicular to the moving directions of the battery positioning mechanism and the adjusting moving plate.
The battery positioning mechanism comprises a positioning plate capable of moving along the linear guide rail, and a battery positioning space is formed on the positioning plate through two side limiting blocks and a rear limiting block.
Each battery puncturing mechanism is mounted on the adjusting moving plate through a linear mechanism, and the axis direction of the linear mechanism is perpendicular to the moving direction of the adjusting moving plate.
The movable vertical plate is arranged on a lifting vertical plate capable of lifting, and the lifting vertical plate is in sliding connection with the two vertical plates arranged at intervals through a vertically-arranged linear mechanism.
The upper pressure head of the battery pressure measuring head is connected with a pressing cylinder, and the pressing cylinder is vertically arranged, is installed on the movable vertical plate and synchronously acts with the movable vertical plate.
The driving rod of the pressing cylinder is connected with a driving block, the driving block is connected with the linear guide rail, and the driving block is connected with an upper pressure head of the battery pressure measuring head.
The bayonet is mounted on the bayonet frame, the bayonet frame is mounted on the linear guide rail, and the axis of the linear guide rail is consistent with the axis direction of the support guide rail of the adjusting movable plate.
The adjusting moving plate is connected with a screw rod driving mechanism through a connecting plate, and the screw rod driving mechanism is connected with a driving motor.
The adjusting moving plate is arranged on the supporting plate through the supporting guide rail, the supporting plate is arranged on the bottom plate through the vertical plates on two sides, and the bottom plate is located on the base plate.
The battery positioning mechanism is arranged on a linear moving guide rail, and the linear moving guide rail is arranged on the base plate.
The utility model discloses polymer electricity core shell voltage testing arrangement, through the bayonet thorn aluminium mould shell front end that sets up, the bayonet thorn is dark within 0.02mm, measures shell voltage, neither can produce harmful effects to the outward appearance of battery like this, also can guarantee measuring result's accuracy with the aluminium mould shell abundant contact.
Drawings
Fig. 1 is a schematic structural diagram of the voltage testing device for polymer electric core shell of the present invention.
Fig. 2 is a schematic diagram of a battery measuring mechanism of the polymer electric core casing voltage testing device of the present invention.
Fig. 3 is a partial schematic view of a battery measuring mechanism of the polymer electric core casing voltage testing device of the present invention.
Fig. 4 is a schematic top view of fig. 3.
Fig. 5 is another schematic diagram of a battery measuring mechanism of the polymer electric core casing voltage testing device of the present invention.
Fig. 6 is a schematic top view of fig. 5.
FIG. 7 is a schematic view of the bayonet mounted to the bayonet mount of the battery housing puncturing mechanism.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 7, the voltage testing device for the polymer electric core shell comprises a battery positioning mechanism and a battery measuring mechanism which are arranged on a base plate 100, wherein the battery measuring mechanism comprises a battery pressure measuring head and a battery shell pricking mechanism, the battery pressure measuring head is arranged on a moving vertical plate 9 which can move horizontally, the battery pressure measuring head comprises an upper pressure head 16, a lower pressing platform 15 which is matched with the upper pressure head and used for pressing the positive electrode of a battery is arranged below the upper pressure head, and the upper pressure head 16 can move up and down under the driving of the upper pressure head; the battery puncturing shell mechanism comprises two opposite-arranged puncturing knives 14, the puncturing knives are vertically arranged on a puncturing knife rest, and the battery puncturing shell mechanism is arranged on an adjusting moving plate 25 so as to control the battery puncturing shell mechanism to horizontally move relative to the battery positioning mechanism; the moving direction of the upper pressure head 16 of the battery pressure measuring head is vertical to the moving direction of the battery positioning mechanism and the adjusting moving plate.
As a preferred embodiment, the battery positioning mechanism comprises a positioning plate 1 which can move along a linear guide rail, and a battery positioning space is formed on the positioning plate through two side limiting blocks 2 and a rear limiting block 3 to limit the battery 6, wherein the rear limiting block can be fixed, the side limiting blocks can be arranged to move linearly to facilitate the limiting of batteries with different sizes, and of course, the battery positioning mechanism can also be arranged in a fixed structure without limitation.
Each of the stab-in battery case mechanisms is mounted on the adjusting moving plate 25 through a linear mechanism 24 (linear slide rail), and the axial direction of the linear mechanism is perpendicular to the moving direction of the adjusting moving plate. The adjusting moving plate 25 is provided with a manual adjusting screw 22 to adjust the position of the battery case puncturing mechanism, and a locking screw 36 which is screwed and locked after the position is adjusted, so that the stabbing knife can adjust the distance between the two stabbing knives through adjusting bolts/screws to adapt to batteries of different types and sizes.
The horizontal moving position of the movable vertical plate is adjusted by a manual adjusting screw 34, the movable vertical plate is locked and fixed after the position is adjusted by a corresponding locking screw 37, and the position of the lifting vertical plate can be adjusted in a lifting mode through a lifting vertical plate adjusting screw 35 on the side face.
As a preferred embodiment, the movable vertical plate 9 is mounted on a lifting vertical plate 8 capable of lifting, the lifting vertical plate is slidably connected to two vertical plates 7 arranged at intervals through a vertically arranged linear mechanism 11 (linear guide), and a bottom plate 29 of the vertical plate 7 is fixed. The movable vertical plate is connected with the vertical falling plate 8 through two lead slide rails 10 which are arranged at intervals up and down.
The battery pricking shell mechanism comprises a lifting vertical plate, a moving vertical plate and a battery pricking shell mechanism, wherein the lifting vertical plate is provided with an annular plate, the interior of the annular plate forms a rectangular ring shape, the moving vertical plate is a U-shaped plate, and an avoiding hole groove used for extending and moving the battery pricking shell mechanism left and right is formed in the middle of the moving vertical plate.
As a preferred embodiment, the battery pressure measuring head is connected to a pressing cylinder 12, and the pressing cylinder is vertically arranged, and is mounted on the movable vertical plate 9 through a cylinder mounting plate 21, and moves synchronously with the movable vertical plate.
As a preferred embodiment, the driving rod of the pressing cylinder is connected to a driving block 18 through a connecting plate 23 arranged horizontally, the driving block is connected to a linear guide rail 17 arranged vertically, the driving block is connected to the upper pressure head 16 of the battery pressure measuring head through an intermediate connecting block 20 and an insulating block in sequence, and the intermediate connecting block is not required.
The lower pressing table 15 and the upper pressing head 16 are both conductive metal blocks, and are mounted on the lower supporting block 19 through an insulating block and fixed on a mounting block 22 fixed on the movable vertical plate, as shown in fig. 2, so that the mounting of the lower pressing table is realized.
As a preferred embodiment, the bayonet is mounted on the bayonet frame 13, the bayonet frame is provided with a wiring hole 130 for connecting a measurement lead, the bayonet frame is a U-shaped frame, the bayonet is mounted on the knife edge side of the U-shaped frame, and is similarly arranged in a bow shape, the bayonet frame 13 is mounted on the linear guide rail 26 through an insulating block, the axis of the linear guide rail is consistent with the axis direction of the support guide rail of the adjusting moving plate, the rear mounting structure of the bayonet frame is connected with the spring rod 33, the spring rod 33 is mounted on the limiting seat 38, and a spring (not shown) can be arranged between the limiting seat 38 and the mounting frame of the bayonet, so that the bayonet 14 forms a buffer structure when puncturing the battery case.
In a preferred embodiment, the adjusting moving plate is connected to a lead screw driving mechanism through a connecting plate 31, and the lead screw driving mechanism is connected to a driving motor 30.
In a preferred embodiment, the adjusting moving plate is mounted on a supporting plate 28 through a linear supporting rail 27, the supporting plate is mounted on a bottom plate 29 through vertical plates at two sides, and the bottom plate is located on the base plate 100.
As a preferred embodiment, the battery positioning mechanism is mounted on two linearly moving rails 5 spaced apart in the width direction and mounted on the base plate 100 via rail support plates, as shown in fig. 1, wherein the positioning plate may be supported by four posts and mounted on the positioning plate support plate 4, and the positioning plate support plate is connected with the linearly moving rails.
The utility model discloses polymer electricity core shell voltage testing arrangement, the plastic-aluminum shell front end through the bayonet thorn battery that sets up, the bayonet thorn is dark within 0.02mm, measures the shell voltage, neither can produce harmful effects to the outward appearance of battery like this, also can fully contact with the plastic-aluminum shell and guarantee measuring result's accuracy.
The utility model discloses polymer electricity core shell voltage test device, through measuring mechanism carries out conduction test and shell voltage's detection through the anodal utmost point ear of connecting the battery and bayonet thorn battery plastic-aluminum shell.
When the shell voltage of the battery is measured, the positive lead of the voltmeter is connected to the battery pressure measuring head, the negative lead of the voltmeter is divided into two paths and respectively connected to the bayonet racks of the two bayonet knives, the battery pressure measuring head presses the pressure measuring platform with the positive pole of the battery below, and then the bayonet knives pierce the aluminum-plastic shell of the battery, so that the shell voltage of the battery can be measured.
When the battery conduction test is carried out, a lead of the cathode of the voltmeter is divided into two paths and is respectively connected to the bayonet racks of the two bayonet knives, two test points are taken on an aluminum plastic shell of the battery, if the shell voltage of the battery can be normally tested, the battery conduction is normal, and if the shell voltage is not measured, the two aluminum plastic shell contact points are not conducted.
The utility model discloses polymer electricity core shell voltage testing arrangement, the X of adjustable pressure measuring head to reaching Z to the measurement of position in order to adapt to the battery of different model sizes, only need adjust pressure measuring head, bayonet, side spacing piece and back spacing piece's position according to electric core size, just can solve the compatible problem of electric core size of different models effectively, and the time cost of remodeling has been practiced thrift greatly to the more simple and convenient of remodeling. The utility model discloses can compatible each size laminate polymer battery carries out shell voltage measurement, adopts the bayonet thorn to measure behind the aluminium plastic shell, can effectively guarantee the good and good of battery outward appearance and shell voltage measurement result's accuracy.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof;
the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The polymer electric core shell voltage testing device comprises a battery positioning mechanism and a battery measuring mechanism which are arranged on a base plate, and is characterized in that the battery measuring mechanism comprises a battery pressure measuring head and a battery shell puncturing mechanism, the battery pressure measuring head is arranged on a movable vertical plate capable of moving horizontally, the battery pressure measuring head comprises an upper pressure head and a lower pressure platform matched with the upper pressure head, and the upper pressure head can move up and down under the driving of driving energy; the battery puncturing shell mechanism comprises two bayonet knives which are arranged oppositely, the bayonet knives are arranged vertically, and the battery puncturing shell mechanism is arranged on the adjusting moving plate so as to control the battery puncturing shell mechanism to move horizontally relative to the battery positioning mechanism; and the moving direction of the upper pressure head is vertical to the moving directions of the battery positioning mechanism and the adjusting moving plate.
2. The polymer core case voltage testing device of claim 1, wherein the battery positioning mechanism comprises a positioning plate movable along a linear guide, and the positioning plate is provided with a battery positioning space formed by two side limiting blocks and a rear limiting block.
3. The polymer electric core casing voltage testing device according to claim 1, wherein each said stab casing mechanism is mounted to said adjustment moving plate via a linear mechanism, an axial direction of said linear mechanism being perpendicular to a moving direction of said adjustment moving plate.
4. The polymer electric core shell voltage testing device of claim 1, wherein the moving vertical plate is mounted on a lifting vertical plate capable of lifting, and the lifting vertical plate is slidably connected with the two vertical plates arranged at intervals through a vertically arranged linear mechanism.
5. The polymer electric core shell voltage testing device of claim 1, wherein an upper pressure head of the battery pressure measuring head is connected with a pressing cylinder, and the pressing cylinder is vertically arranged, is mounted on the movable vertical plate, and synchronously acts with the movable vertical plate.
6. The polymer electric core shell voltage testing device as claimed in claim 5, wherein the driving rod of the pressing cylinder is connected with a driving block, the driving block is connected with the linear guide rail, and the driving block is connected with the upper pressure head of the battery pressure measuring head.
7. The polymer electric core shell voltage testing device according to claim 1, wherein the bayonet is mounted on a bayonet holder, the bayonet holder is mounted on a linear guide rail, and the axis of the linear guide rail is in the same direction as the axis of the supporting guide rail of the adjusting moving plate.
8. The voltage testing device of the polymer electric core shell according to claim 1, wherein the adjusting moving plate is connected with a lead screw driving mechanism through a connecting plate, and the lead screw driving mechanism is connected with a driving motor.
9. The polymer electric core casing voltage testing device of claim 1, wherein the adjusting moving plate is mounted on a supporting plate through a supporting rail, the supporting plate is mounted on a bottom plate through vertical plates at two sides, and the bottom plate is located on a base plate.
10. The polymer electric core case voltage testing device of claim 1, wherein the battery positioning mechanism is mounted on a linearly moving guide rail, and the linearly moving guide rail is mounted on a base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223096954.6U CN218886015U (en) | 2022-11-22 | 2022-11-22 | Voltage testing device for polymer electric core shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223096954.6U CN218886015U (en) | 2022-11-22 | 2022-11-22 | Voltage testing device for polymer electric core shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218886015U true CN218886015U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223096954.6U Active CN218886015U (en) | 2022-11-22 | 2022-11-22 | Voltage testing device for polymer electric core shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218886015U (en) |
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2022
- 2022-11-22 CN CN202223096954.6U patent/CN218886015U/en active Active
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