CN218181060U - Semi-automatic test fixture for electrical performance of flexible thin film battery - Google Patents
Semi-automatic test fixture for electrical performance of flexible thin film battery Download PDFInfo
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- CN218181060U CN218181060U CN202222241430.5U CN202222241430U CN218181060U CN 218181060 U CN218181060 U CN 218181060U CN 202222241430 U CN202222241430 U CN 202222241430U CN 218181060 U CN218181060 U CN 218181060U
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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 application discloses semi-automatic test fixture of flexible thin film battery electrical property relates to the technical field of battery electrical property test. The semi-automatic testing tool for the electrical property of the flexible thin film battery comprises a base, a driving piece, a conductive component and a tester, wherein the driving piece, the conductive component and the tester are arranged on the base, the conductive component is electrically connected with the tester, and the driving piece is used for compressing a battery tab and the conductive component and enabling the battery tab, the conductive component and the tester to form a current loop. The semi-automatic test of flexible thin film battery electric property can be realized to this application, has improved efficiency of software testing greatly.
Description
Technical Field
The invention relates to the technical field of battery electrical property testing devices, in particular to a semi-automatic testing tool for electrical property of a flexible thin film battery.
Background
Flexible thin film batteries are widely used because of their advantages such as low cost, good performance, and strong plasticity. The flexible thin film battery is provided with a positive electrode tab and a negative electrode tab which are used for realizing communication with an external circuit, and after the flexible thin film battery is prepared, the voltage and the internal resistance of the battery need to be detected to judge whether the product is qualified.
The tester that uses at present is mostly split fixture testing arrangement. When the tester is used, the positive electrode and the negative electrode of the battery are clamped by the clamp or the special meter pen, the battery is connected into a circuit of the tester, and the internal resistance and the voltage parameters of the battery are detected by the tester.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the test device is used, the battery needs to be manually connected into a circuit through a clamp or a meter pen, and the test efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to improve the efficiency of testing of battery electrical property, this application provides a flexible thin film battery electrical property semi-automatic test fixture.
The application provides a semi-automatic test fixture of flexible thin film battery electrical property adopts following technical scheme:
the utility model provides a flexible film battery electrical property semi-automatic test fixture, include the base with set up in driving piece, conductive component and tester on the base, the electricity is connected between conductive component and the tester, the driving piece is used for compressing tightly battery tab and conductive component and makes and form current loop between battery tab, conductive component and the tester.
Through adopting above-mentioned technical scheme, place flexible film battery between driving piece and conductive component during the test, the driving piece makes and supports tightly between battery utmost point ear and the conductive component to during making the battery access circuit, then read battery electrical property parameter through the tester, realized the semi-automatic test of battery electrical property, thereby improved the efficiency of software testing of product.
Preferably, the conductive component includes a first conductive member and a second conductive member, the first conductive member is connected to the positive electrode or the negative electrode of the tester, and the second conductive member is connected to the other electrode of the tester.
Through adopting above-mentioned technical scheme for the flexible film battery that orientation is the same is tested to battery utmost point ear, places the battery between driving piece and conductive component during the test, and one of them utmost point ear and the first butt of leading of piece and even go into the circuit of leading of battery, and another utmost point ear and the second of battery lead the butt even circuit and form the return circuit to carry out the electrical property test.
Preferably, the conductive assembly includes a third conductive member, a fourth conductive member and a fifth conductive member, the third conductive member is connected to the positive electrode or the negative electrode of the tester, the fourth conductive member is connected to the other electrode of the tester, and the fifth conductive member is disposed on the driving member and can abut against the third conductive member or the fourth conductive member under the action of the driving member.
By adopting the technical scheme, the testing device is used for testing the flexible thin film battery with the opposite battery tab orientation, the flexible thin film battery is placed between the driving part and the conductive assembly during testing, one part of the fifth conductive part is abutted with the tab of one surface of the battery facing the driving part, and the other part of the fifth conductive part is abutted with the third conductive part and connected into a circuit or abutted with the fourth conductive part and connected into the circuit; and the other electrode lug of the battery is abutted with the fourth conductive piece to be connected into the circuit or abutted with the third conductive piece to be connected into the circuit and form a loop, so that the electrical property test is carried out.
Preferably, the driving piece is provided with a pressing plate, and the pressing plate is used for pressing the battery tab and the conductive assembly.
Through adopting above-mentioned technical scheme, the clamp plate has bigger surface area, and it can make the pressure that the driving piece applyed on battery utmost point ear and conductive component distribute more evenly to keep battery utmost point ear and conductive component's good contact, improve the degree of accuracy of test.
Preferably, an elastic buffer is arranged on one surface of the pressure plate, which faces the conductive assembly.
Through adopting above-mentioned technical scheme, along with the clamp plate compresses tightly battery tab and conductive component during the test, elastic buffer can take place elastic deformation and produce elasticity, can reduce the clamp plate to battery tab's damage, plays the effect of buffering and protection battery, is favorable to compressing tightly battery tab and conductive component simultaneously.
Preferably, the elastic buffer member includes a first buffer portion and a second buffer portion corresponding to two tabs of the battery one to one.
Through adopting above-mentioned technical scheme, the driving piece presses to battery tab, and first buffering portion and second buffering portion and two battery tab one-to-one butt make battery tab pressed between elastic buffer and conductive component, when accurate protection battery tab, also enable the contact between battery tab and the conductive component inseparabler to improve the degree of accuracy of test.
Preferably, the base is provided with a positioning groove for accommodating the flexible thin film battery.
Through the technical scheme, the positioning grooves can enable the two lugs of the flexible thin film battery to be accurately attached to the conductive assembly, so that the battery lugs and the conductive assembly are kept in good contact, and the detection accuracy is improved.
Preferably, the base is provided with a taking groove, and the taking groove is communicated with the positioning groove.
Through the technical scheme, the flexible thin film battery is convenient to place and take by a user, and the operation is convenient, so that the detection efficiency is improved.
Preferably, the surface of the conductive component is provided with a tin layer.
Through above-mentioned technical scheme, the tin layer can play anti-oxidant effect, keeps the good electric conductivity of conductive component, prolongs the life of equipment.
Preferably, a counting assembly for counting the number of battery tests is arranged on the base.
Through the technical scheme, the test tool can record the test times, and is convenient for counting the test quantity of the battery.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the method and the device can realize semi-automatic test of the electrical property of the flexible thin film battery, thereby improving the test efficiency of the product;
2. the test device and the test method can test the electrical performance of the flexible thin film battery with the same lug orientation and the opposite lug orientation;
3. in the test process, the elastic buffer part can play a role in accurately protecting the battery, in addition, the detection accuracy can be improved, and the product quality is ensured;
4. the conductive assembly in this application is provided with anti-oxidant tin layer, can prolong the life of frock.
Drawings
Fig. 1 is a schematic structural diagram of an electrical performance testing tool for a flexible thin film battery in embodiment 1 of the present application;
fig. 2 is a cross-sectional view of a first conductive member in embodiment 1 of the present application;
fig. 3 is a schematic structural diagram of an electrical performance testing tool for a flexible thin film battery in embodiment 2 of the present application;
fig. 4 is a partially enlarged view of a first buffer portion and a fifth conductive member in embodiment 2 of the present application;
FIG. 5 is a schematic structural diagram of an electrical performance testing tool for a flexible thin film battery in embodiment 3 of the present application;
description of reference numerals:
1. a base; 2. a drive member; 31. a first conductive member; 32. a second conductive member; 33. a third conductive member; 34. a fourth conductive member; 35. a fifth conductive member; 4. a tester; 5. pressing a plate; 6. an elastic buffer member; 61. a first buffer section; 62. a second buffer section; 7. positioning a groove; 8. taking the groove; 9. a tin layer; 10. a counting assembly; 101. an electromagnetic inductor; 102. a counter; 11. a first test area; 12. a second test area.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses semi-automatic test fixture for electrical property of a flexible thin film battery.
Example 1
Referring to fig. 1, the semi-automatic testing tool for electrical performance of the flexible thin film battery comprises a base 1, a driving part 2, a conductive component and a tester 4, wherein the driving part 2, the conductive component and the tester 4 are installed on the base 1, the conductive component is electrically connected with the tester 4, and the driving part 2 is used for compressing a battery tab and the conductive component and enabling the battery tab, the conductive component and the tester 4 to form a current loop. In this embodiment, the driving member 2 is a cylinder, and the cylinder is vertically installed downwards on the base 1 so that a piston rod of the cylinder extends and retracts in the vertical direction.
Referring to fig. 1, the present embodiment is used for detecting the electrical performance of a flexible thin film battery with the same tab orientation, a conductive assembly is composed of a first conductive piece 31 and a second conductive piece 32, the first conductive piece 31 and the second conductive piece 32 are fixedly mounted on a base 1 in parallel, and the first conductive piece 31 and the second conductive piece 32 are made of glass fiber copper clad laminates. The first conductive member 31 is connected to the positive electrode of the tester 4, and the second conductive member 32 is connected to the negative electrode of the tester 4, in other embodiments, the first conductive member 31 may be connected to the negative electrode of the tester 4, and the second conductive member 32 may be connected to the positive electrode of the tester 4, so as to achieve normal circuit connection. During testing, the flexible thin film battery is placed between the cylinder and the conductive assembly, two tabs of the flexible thin film battery are correspondingly attached to the first conductive piece 31 and the second conductive piece 32 one by one, and then the cylinder piston rod is pressed down to enable the battery tabs to be tightly abutted to the first conductive piece 31 and the second conductive piece 32, so that the flexible thin film battery is connected into a circuit, electrical performance parameters are read through the tester 4, and the test of the electrical performance of the flexible thin film battery is realized.
Referring to fig. 1, a positioning groove 7 is formed in a base 1, a conductive component is fixedly installed in the positioning groove 7, and the positioning groove 7 is matched with a flexible thin film battery, so that two tabs of the battery can be accurately matched with a first conductive piece 31 and a second conductive piece 32.
Referring to fig. 1, in order to facilitate taking and placing the flexible thin film battery, a taking groove 8 communicated with the positioning groove 7 is further formed in the base 1.
Referring to fig. 1, in order to make the pressure applied to the battery tab by the cylinder more uniformly distributed, a pressing plate 5 is fixedly connected to the piston rod of the cylinder, and the pressing plate 5 is perpendicular to the piston rod of the cylinder. In this embodiment, the pressing plate 5 is a glass fiber plate, and the battery tab and the conductive component can be tightly abutted by the pressing plate 5 along with the extension of the piston rod of the cylinder. The pressing plate 5 has a larger surface area, so that the pressure applied to the battery tab by the cylinder is distributed more uniformly, the positive electrode tab of the battery keeps good contact with the first conductive piece 31, and the negative electrode tab of the battery keeps good contact with the second conductive piece 32.
Referring to fig. 1, in order to reduce the damage to the battery tab when the pressing plate 5 collides with the battery tab, an elastic buffer 6 is bonded to one surface of the pressing plate 5 facing the positioning groove 7, and the elastic buffer 6 is composed of a first buffer portion 61 and a second buffer portion 62 corresponding to two tabs of the battery one by one, in this embodiment, the first buffer portion 61 and the second buffer portion 62 are made of foam. After the cylinder compresses tightly battery tab and conductive component, first buffer 61 and second buffer 62 are compressed this moment, first buffer 61 makes the anodal tab of battery support tightly with first conductive 31, second buffer 62 makes the negative pole tab of battery support tightly with second conductive 32, thereby make the battery tab tightly pressed between elastic buffer 6 and conductive component, the elastic force effect of first buffer 61 and second buffer 62 can play the guard action to the battery tab accurately, and make the contact between battery tab and the conductive component inseparabler.
Referring to fig. 2, to extend the useful life of the device, the surface of the conductive component is coated with a tin layer 9.
The implementation principle of the embodiment 1 is as follows: when the flexible thin film battery testing device is used, the flexible thin film battery with the same tab orientation is placed in the positioning groove 7 of the base 1, the positive electrode tab of the battery is in contact with the first conductive piece 31, the negative electrode tab of the battery is in contact with the second conductive piece 32, the piston rod of the cylinder extends out and enables the positive electrode tab of the battery to be abutted against the first conductive piece 31 through the first buffering portion 61 and the second buffering portion 62 on the pressing plate 5, the negative electrode tab of the battery is abutted against the second conductive piece 32, the first conductive piece 31 is connected with the positive electrode of the tester 4, the second conductive piece 32 is connected with the negative electrode of the tester 4, therefore, the flexible thin film battery is connected into a circuit, the internal resistance and the voltage of the flexible thin film battery are read through the tester 4, and the detection is completed.
Example 2
Referring to fig. 3 and 4, the present embodiment is different from embodiment 1 in that the conductive member is composed of a third conductive member 33, a fourth conductive member 34, and a fifth conductive member 35. In other embodiments, the third conductive member 33 may be connected to the negative electrode of the tester 4, and the fourth conductive member 34 may be connected to the positive electrode of the tester 4, so as to achieve normal circuit connection, where the third conductive member 33 is connected to the positive electrode of the tester 4, the fourth conductive member 34 is connected to the negative electrode of the tester 4, and the fifth conductive member 35 is adhered to the surface of the first buffer portion 61 facing the positioning slot 7.
The implementation principle of the embodiment 2 is as follows: when the flexible thin film battery is used, the flexible thin film battery with the electrode lugs facing oppositely is placed in the positioning groove 7 of the base 1, the back surface of the positive electrode lug of the battery is contacted with one part of the third conductive piece 33, and the negative electrode lug of the battery is contacted with the fourth conductive piece 34. A piston rod of the cylinder extends out, a first buffer part 61 on the pressing plate 5 enables a positive pole lug of the battery to be tightly abutted with one part of the fifth conductive piece 35, the other part of the fifth conductive piece 35 is tightly abutted with the third conductive piece 33, and the third conductive piece 33 is connected with the positive pole of the tester 4, so that the positive pole lug of the battery is connected into a circuit; the second buffer part 62 on the piston rod pressing plate 5 makes the negative pole tab of the battery tightly abut against the fourth conductive piece 34, and the fourth conductive piece 34 is connected with the negative pole of the tester 4, so that the negative pole tab of the battery is connected into a circuit, a current loop is formed, and the internal resistance and the voltage of the battery are read by the tester 4.
Example 3
Referring to fig. 5, the difference between this embodiment and embodiments 1 and 2 is that a base 1 is provided with a first test area 11 and a second test area 12, the same structure as in embodiment 1 is installed in the first test area 11 to detect flexible thin film batteries with the same tab orientation, the same structure as in embodiment 2 is installed in the second test area 12 to detect flexible thin film batteries with opposite tab orientations, the first test area 11 and the second test area 12 share one tester 4, and details of the structure are not repeated in this embodiment.
Still install counting assembly 10 on base 1, counting assembly 10 includes electromagnetic inductor 101 and counter 102, and in this embodiment, electromagnetic inductor 101 demountable installation is the horizontal direction with the top dead center of cylinder on the outer wall of cylinder and corresponds, and the top dead center is the position of the highest point that the piston top can reach when the piston moves in the cylinder. The counter 102 is fixedly mounted on the base 1 and electrically connected to the electromagnetic inductor 101.
The experimental principle of example 3 is: place flexible film battery in constant head tank 7, the piston rod of cylinder pushes down and compresses tightly battery tab and conductive component, makes flexible film battery access circuit, and the test is accomplished the back, and the piston rod of cylinder goes upward, and when the piston top of cylinder reachd the top dead center, the electromagnetic induction ware 101 that corresponds with cylinder top dead center position level obtains the sensing signal, and the counter 102 just counts once to realize the statistics of measuring. The electromagnetic inductor 101 may be mounted on the cylinder of the first test zone 11 or the cylinder of the second test zone 12 depending on the type of flexible film battery tab being tested at the time of testing.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a semi-automatic test fixture of flexible thin film battery electrical property which characterized in that: including base (1) with set up in driving piece (2), conductive component and tester (4) on base (1), the electricity is connected between conductive component and tester (4), driving piece (2) are used for compressing tightly battery tab and conductive component and make and form current loop between battery tab, conductive component and tester (4).
2. The semi-automatic test tool for electrical performance of the flexible thin film battery according to claim 1, characterized in that: the conductive component comprises a first conductive piece (31) and a second conductive piece (32), the first conductive piece (31) is connected with the positive pole or the negative pole of the tester (4), and the second conductive piece (32) is connected with the other electrode of the tester (4).
3. The semi-automatic test tool for electrical performance of the flexible thin film battery according to claim 1, characterized in that: the conductive assembly comprises a third conductive piece (33), a fourth conductive piece (34) and a fifth conductive piece (35), the third conductive piece (33) is connected with the positive electrode or the negative electrode of the tester (4), the fourth conductive piece (34) is connected with the other electrode of the tester (4), and the fifth conductive piece (35) is arranged on the driving piece (2) and can be abutted against the third conductive piece (33) or the fourth conductive piece (34) under the action of the driving piece (2).
4. The flexible thin film battery electrical performance semi-automatic test tool of any one of claims 1-3, characterized in that: the driving piece (2) is provided with a pressing plate (5), and the pressing plate (5) is used for pressing the battery tab and the conductive assembly.
5. The semi-automatic test fixture for electrical performance of the flexible thin film battery according to claim 4, characterized in that: and one surface of the pressing plate (5) facing the conductive assembly is provided with an elastic buffer part (6).
6. The semi-automatic test tool for electrical performance of the flexible thin film battery according to claim 5, characterized in that: the elastic buffer member (6) comprises a first buffer part (61) and a second buffer part (62) which correspond to two lugs of the battery one by one.
7. The semi-automatic test tool for electrical performance of the flexible thin film battery according to claim 1, characterized in that: the base (1) is provided with a positioning groove (7) for accommodating the flexible thin film battery.
8. The semi-automatic test tool for electrical performance of the flexible thin film battery according to claim 7, characterized in that: the base (1) is provided with a taking groove (8), and the taking groove (8) is communicated with the positioning groove (7).
9. The semi-automatic test tool for electrical performance of the flexible thin film battery according to claim 1, characterized in that: the surface of the conductive component is provided with a tin layer (9).
10. The semi-automatic test tool for electrical performance of the flexible thin film battery according to claim 1, characterized in that: the base (1) is provided with a counting assembly (10) used for counting the number of the battery tests.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222241430.5U CN218181060U (en) | 2022-08-23 | 2022-08-23 | Semi-automatic test fixture for electrical performance of flexible thin film battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222241430.5U CN218181060U (en) | 2022-08-23 | 2022-08-23 | Semi-automatic test fixture for electrical performance of flexible thin film battery |
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| Publication Number | Publication Date |
|---|---|
| CN218181060U true CN218181060U (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222241430.5U Active CN218181060U (en) | 2022-08-23 | 2022-08-23 | Semi-automatic test fixture for electrical performance of flexible thin film battery |
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| CN (1) | CN218181060U (en) |
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2022
- 2022-08-23 CN CN202222241430.5U patent/CN218181060U/en active Active
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