CN201110891Y - Battery tester - Google Patents
Battery tester Download PDFInfo
- Publication number
- CN201110891Y CN201110891Y CNU2007201778415U CN200720177841U CN201110891Y CN 201110891 Y CN201110891 Y CN 201110891Y CN U2007201778415 U CNU2007201778415 U CN U2007201778415U CN 200720177841 U CN200720177841 U CN 200720177841U CN 201110891 Y CN201110891 Y CN 201110891Y
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- China
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- electrode
- cover plate
- groove
- working electrode
- electrode groove
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- Expired - Fee Related
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Abstract
A battery testing device comprises a first cover plate and a second cover plate; the first cover plate is provided with a working electrode groove and working electrode eduction channel which is communicated with the working electrode groove and the external; the first cover plate is also provided with a reference electrode groove which is positioned on the same surface with the working electrode groove, and a reference electrode eduction channel which is communicated with the reference electrode groove and the external; a channel is arranged between the working electrode groove and the reference electrode groove; the second cover plate is provided with a counter electrode groove and a counter electrode eduction channel which is communicated with the counter electrode and the external; the counter electrode groove is arranged relatively to the working electrode groove; the first cover plate is detachably and fixedly connected with the second cover plate. The utility model can use the working electrode groove, the reference electrode groove and the counter electrode groove to respectively fix the positions of the working electrode, the reference electrode and the counter electrode. Therefore, when the battery testing device is used to repeatedly test the batteries, the testing error can be reduced and the testing reproducibility can be improved.
Description
Technical field
The utility model relates to a kind of battery tester.
Background technology
Along with the widespread use of portable electrical appliance and electric tool, the secondary cell industry has had significant progress.For every performance of secondary cell being studied and being improved, the researchist needs a kind of practicality, easy battery model comes every performance of electrode and battery is tested.Two electrode systems of part Study worker use at present can carry out some simple performance tests, but can not navigate to single electrode carries out performance test.Three-electrode system is owing to introduced the metastable contrast electrode of electromotive force, and the state of the single electrode of energy accurate description makes things convenient for us to carry out deeper research.
CN2570807Y discloses a kind of simulated battery three-electrode system, as shown in Figure 1, this simulated battery three-electrode system comprises base 1, metal drum 2, insulation bucket 3, heelpiece 4, electrode group 5, contrast electrode 6, compressing tablet post 7, gland bonnet 8 and gib screw 9, described base 1 has the space of U type, described heelpiece 4 is positioned at the bottom in this U type space, described metal drum 2 is positioned on the heelpiece 4, described electrode group 5 is positioned at the bottom of metal cylinder 2, described insulation bucket 3 is arranged in metal drum 2, and it is jagged on the bucket wall of described insulation bucket 3, described contrast electrode 6 is fixed in this breach, described gland bonnet 8 is structure as a whole with compressing tablet post 7, described gland bonnet 8 is connected with base 1 by gib screw 9, and the bucket core that makes described compressing tablet post 7 be arranged in described insulation bucket 3 contacts with electrode group 5.Because electrode group 5 is positioned at the bottom of metal cylinder 2, the part that fixes the position of electrode group 5 of no use in the metal cylinder 2, so when electrode group 5 is carried out repeated test, the position of electrode group 5 can not be fixed well, can not fixed electorde group 5 and contrast electrode 6 between relative position, thereby cause test errors bigger, the reappearance of test reduces.
The utility model content
Thereby the purpose of this utility model provides a kind of position that can fixed electorde improves the reproducible battery tester of test.
The utility model provides a kind of battery tester, wherein, this battery tester comprises first cover plate 10 and second cover plate 11, described first cover plate 10 have working electrode groove 13 and with the working electrode extraction channel 17 of working electrode groove 13 and exterior, described first cover plate 10 also have with working electrode groove 13 be positioned on the similar face contrast electrode groove 14 and with the contrast electrode extraction channel 18 of contrast electrode groove 14 and exterior, be provided with passage 15 between described working electrode groove 13 and the contrast electrode groove 14, described second cover plate 11 have to slot electrode 16 and with to slot electrode 16 and exterior to electrode extraction channel 12, described slot electrode 16 and working electrode groove 13 are oppositely arranged, described first cover plate 10 is removably fixedlyed connected with second cover plate 11.
Because the battery tester that provides of the utility model has working electrode groove 13, contrast electrode groove 14 and to slot electrode 15, so can when test be individually fixed in working electrode groove 13, contrast electrode groove 14 with working electrode, contrast electrode with to electrode and to slot electrode 15 in, thereby steady job electrode, contrast electrode and to the position of electrode.Therefore, when the battery tester that utilizes the utility model to provide carries out repeated test to battery, can reduce test error, improve the reappearance of test.
Description of drawings
Fig. 1 is the structural representation of conventional batteries proving installation;
Fig. 2 is first cover plate and the second structure of cover plate synoptic diagram of the battery tester that provides of the utility model, figure (a) expression first structure of cover plate wherein, figure (b) expression second structure of cover plate;
Fig. 3 is the structural representation of the battery tester that provides of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 2, the utility model provides a kind of battery tester, wherein, this battery tester comprises first cover plate 10 and second cover plate 11, described first cover plate 10 have working electrode groove 13 and with the working electrode extraction channel 17 of working electrode groove 13 and exterior, described first cover plate 10 also have with working electrode groove 13 be positioned on the similar face contrast electrode groove 14 and with the contrast electrode extraction channel 18 of contrast electrode groove 14 and exterior, be provided with passage 15 between described working electrode groove 13 and the contrast electrode groove 14, described second cover plate 11 have to slot electrode 16 and with to slot electrode 16 and exterior to electrode extraction channel 12, described slot electrode 16 and working electrode groove 13 are oppositely arranged, described first cover plate 10 is removably fixedlyed connected with second cover plate 11.
There is no particular limitation to described setting to slot electrode 16, as long as it can cover working electrode groove 13, to guarantee the even of current density on the working electrode.Describedly also working electrode groove 13 and contrast electrode groove 14 all can be covered slot electrode 16.
Described working electrode groove 13, contrast electrode groove 14 and can be different shape to slot electrode 16 as square, circular or oval, are preferably with common pole piece shape square accordingly.There is no particular limitation to described working electrode groove 13, contrast electrode groove 14 with to the size of slot electrode 16, their size can determine as the case may be, can be with the working electrode that will test, contrast electrode with to the consistent size of electrode as their size.
Described working electrode extraction channel 17, contrast electrode extraction channel 18 and electrode extraction channel 12 is respectively applied for holds working electrode exit, contrast electrode exit and to electrode leads to client, thus can be respectively draw with the contrast electrode in the working electrode in the working electrode groove 13, the contrast electrode groove 14 with to the electric current in the slot electrode 16 electrode by working electrode exit, contrast electrode exit with to electrode leads to client.In order to play good fixation to working electrode, contrast electrode with to electrode, preferably, the width of described working electrode extraction channel 17 is less than the width of a side of coupled working electrode groove 13, the width of described contrast electrode extraction channel 18 is less than the width of a side of coupled contrast electrode groove 14, and described width to electrode extraction channel 12 is less than the width of a coupled side to slot electrode 16.Described working electrode extraction channel 17, contrast electrode extraction channel 18 and can be separately positioned on described working electrode groove 13, contrast electrode groove 14 and to any side of slot electrode 16 to electrode extraction channel 12.
Described first cover plate 10 and second cover plate 11 can adopt various insulation well known in the art and etch-proof material to make, as teflon.There is no particular limitation to the shape and size of first cover plate 10 and second cover plate 11, and normally, described first cover plate 10 is consistent with the shape and size of second cover plate 11.
Can removably fixedly connected by variety of way well known in the art between described first cover plate 10 and second cover plate 11, as connecting by securing member.Described securing member can be for various securing members well known in the art, as screw or bolt.The connected mode of described securing member between first cover plate 10 and second cover plate 11 is well known in the art, passes on first cover plate 10 and second cover plate 11 the screw-in hole 19 that is provided with and first cover plate 10 and second cover plate 11 are tightened together as securing member.Described securing member is generally a plurality of, is advisable can be well first cover plate 10 and second cover plate 11 be tightened together.
Can adopt a lot of modes to seal between described first cover plate 10 and second cover plate 11, as between first cover plate 10 and second cover plate 11, sealing gasket or fluid sealant being set, also can between first cover plate 10 and second cover plate 11, sealing be set, and first cover plate 10 that will be fixed together and second cover plate 11 place the soft packaging bag of sealing.Close as far as possible in order to make to electrode and working electrode, to improve the accuracy of test, guarantee the sealing of this device simultaneously, as shown in Figure 3, preferably, this device also comprises shape and first cover plate 10 that is fixed together and the corresponding soft packaging bag 20 of outer shape of second cover plate 11, wherein be mounted with working electrode, electrode and contrast electrode and first cover plate 10 that is fixed together and second cover plate 11 are encapsulated in the described soft packaging bag 20, working electrode, the electrode leads to client of electrode and contrast electrode sealed respectively stretch out outside this soft packaging bag 20.Described first cover plate 10 and second cover plate 11 are encapsulated in the soft packaging bag 20 by the mode of heat-sealing well known in the art usually.The material of described soft packaging bag 20 is conventionally known to one of skill in the art, and soft packaging bag 20 can be the package compound film as described, as the DNP composite membrane.
For the ease of injecting electrolytic solution to working electrode groove 13, contrast electrode groove 14 with in to slot electrode 16, preferably, this device also comprises liquid injection hole 21 and sealing stopple (not shown), and described sealing stopple seals described liquid injection hole.Do not comprise at this device under the situation of soft packaging bag 20 that described liquid injection hole runs through first cover plate 10 or second cover plate 11 and working electrode groove 13, contrast electrode groove 14 or slot electrode 16 is communicated.Comprise at this device under the situation of soft packaging bag 20, described liquid injection hole 21 runs through described soft packaging bag 20, and electrolytic solution can enter working electrode groove 13, contrast electrode groove 14 by the space between liquid injection hole 21 and first cover plate 10 and second cover plate 11 and in the slot electrode 16; Also can make liquid injection hole 21 run through first cover plate 10 or second cover plate 11 and working electrode groove 13, contrast electrode groove 14 or slot electrode 16 is communicated, electrolytic solution directly injects working electrode grooves 13, contrast electrode groove 14 by liquid injection hole 21 and to slot electrode 16.Preferably, as shown in Figure 3, described soft packaging bag 20 is provided with liquid injection hole 21 and sealing stopple, and described sealing stopple seals described liquid injection hole 21.Described sealing stopple can be various seals, as ball sealer or sealing block.
The application of the battery tester that the utility model provides is described below.
In use, with working electrode, to electrode and contrast electrode place working electrode groove 13 respectively, to slot electrode 16 and contrast electrode groove 14, described working electrode, to be connected with the working electrode exit on electrode and the contrast electrode respectively, to electrode leads to client and contrast electrode exit, described working electrode exit, to electrode leads to client and contrast electrode exit respectively by working electrode extraction channel 17, electrode extraction channel 12 and contrast electrode extraction channel 18 are drawn; First cover plate 10 is fixedlyed connected by securing member with second cover plate 11, make slot electrode 16 relatively with contrast electrode groove 14 with working electrode groove 13, described securing member is 4, is separately positioned on four angles of first cover plate 10 and second cover plate 11; First cover plate 10 that is fixed together and second cover plate 11 mode by heat-sealing is encapsulated in the soft packaging bag 20, makes the working electrode exit, electrode leads to client and contrast electrode exit be exposed at the outside of soft packaging bag 20; Inject electrolytic solution by the liquid injection hole on the soft packaging bag 20 21 in soft packaging bag 20, electrolytic solution is by the inflow of the slit between first cover plate 10 and second cover plate 11 working electrode groove 13, in slot electrode 16 and the contrast electrode groove 14.Just can test then battery performance.
The battery tester that the utility model provides can utilize working electrode groove 13, contrast electrode groove 14 and to slot electrode 16 steady job electrodes, contrast electrode and to the position of electrode respectively; In addition, the utility model can also seal by 20 pairs of test spaces of soft packaging bag, thereby plays good sealing function.Therefore, when the battery tester that utilizes the utility model to provide carries out repeated test to battery, can reduce test error, improve the accuracy and the reappearance of test.
Claims (7)
1, a kind of battery tester, it is characterized in that, this battery tester comprises first cover plate (10) and second cover plate (11), described first cover plate (10) have working electrode groove (13) and with the working electrode extraction channel (17) of working electrode groove (13) and exterior, described first cover plate (10) also have with working electrode groove (13) be positioned on the similar face contrast electrode groove (14) and with the contrast electrode extraction channel (18) of contrast electrode groove (14) and exterior, be provided with passage (15) between described working electrode groove (13) and the contrast electrode groove (14), described second cover plate (11) have to slot electrode (16) and with to slot electrode (16) and exterior to electrode extraction channel (12), described slot electrode (16) and working electrode groove (13) are oppositely arranged, described first cover plate (10) is removably fixedlyed connected with second cover plate (11).
2, battery tester according to claim 1 is characterized in that, the length of described passage (15) is less than 5 millimeters.
3, battery tester according to claim 1 is characterized in that, described working electrode groove (13), contrast electrode groove (14) and be square to slot electrode (16).
4, battery tester according to claim 1, it is characterized in that, the width of described working electrode extraction channel (17) is less than the width of a side of coupled working electrode groove (13), the width of described contrast electrode extraction channel (18) is less than the width of a side of coupled contrast electrode groove (14), and described width to electrode extraction channel (12) is less than the width of a coupled side to slot electrode (16).
5, battery tester according to claim 1 is characterized in that, is connected by securing member between described first cover plate (10) and second cover plate (11).
6, battery tester according to claim 1, it is characterized in that, this device also comprises shape and first cover plate (10) that is fixed together and the corresponding soft packaging bag of outer shape (20) of second cover plate (11), wherein be mounted with electrode, working electrode and contrast electrode and first cover plate (10) that is fixed together and second cover plate (11) are encapsulated in the described soft packaging bag (20), the electrode leads to client of electrode, working electrode and contrast electrode is sealed respectively stretch out outside this soft packaging bag (20).
7, battery tester according to claim 6 is characterized in that, described soft packaging bag (20) is provided with liquid injection hole (21) and sealing stopple, and described sealing stopple seals described liquid injection hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201778415U CN201110891Y (en) | 2007-10-12 | 2007-10-12 | Battery tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201778415U CN201110891Y (en) | 2007-10-12 | 2007-10-12 | Battery tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201110891Y true CN201110891Y (en) | 2008-09-03 |
Family
ID=39895428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201778415U Expired - Fee Related CN201110891Y (en) | 2007-10-12 | 2007-10-12 | Battery tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201110891Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186967A (en) * | 2019-05-17 | 2019-08-30 | 超威电源有限公司 | Three electrode inspectors |
-
2007
- 2007-10-12 CN CNU2007201778415U patent/CN201110891Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186967A (en) * | 2019-05-17 | 2019-08-30 | 超威电源有限公司 | Three electrode inspectors |
| CN110186967B (en) * | 2019-05-17 | 2021-06-18 | 超威电源集团有限公司 | Three-electrode detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 Termination date: 20151012 |
|
| EXPY | Termination of patent right or utility model |