CN107290687A - A kind of probe structure applied to lithium dynamical battery - Google Patents
A kind of probe structure applied to lithium dynamical battery Download PDFInfo
- Publication number
- CN107290687A CN107290687A CN201710693258.8A CN201710693258A CN107290687A CN 107290687 A CN107290687 A CN 107290687A CN 201710693258 A CN201710693258 A CN 201710693258A CN 107290687 A CN107290687 A CN 107290687A
- Authority
- CN
- China
- Prior art keywords
- copper piece
- support frame
- excessively stream
- sampling
- probe structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
-
- 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 invention discloses a kind of probe structure, including the first support frame, second support frame, first sampling copper piece, second sampling copper piece, first excessively stream copper piece, second excessively stream copper piece, first pin and torsion spring, first sampling copper piece and the first excessively stream copper piece side by side insulation set in the first support frame, second sampling copper piece and the second excessively stream copper piece side by side insulation set in the second support frame, first sampling copper piece, first excessively stream copper piece, the end of second sampling copper piece and the second excessively stream copper piece is welded with small probe, first support frame is rotated with the second support frame by the first pin and is connected, torsion spring set is located at the first pin, one end of torsion spring is resisted against the first support frame, the other end of torsion spring is resisted against the second support frame.The battery pole ear for needing to test is placed on into the first sampling copper piece, the first excessively stream copper piece and second to sample between copper piece, the second excessively stream copper piece, then closing up the first support frame and the second support frame makes small probe be contacted with lug, so as to realize the high current burn-in test of battery.
Description
Technical field
The present invention relates to battery test apparatus technical field, and in particular to a kind of probe knot applied to lithium dynamical battery
Structure.
Background technology
Due to the fast development of lithium battery industry, the tester device category for poly-lithium battery aging partial volume is got over
Come more.It is this when doing the test of poly-lithium battery aging partial volume, some companies are directed to the lithium battery of different model, meeting
Simultaneously using the tester equipment of multiple brands.Due to clamping fitting dimension and fixation side used in the equipment of different brands
Formula is all inconsistent, so must frequently change the test fixture that is consistent with lithium battery model to carry out the survey of the lithium battery
Examination, to meet the demand of aging partial volume test.At present, in lithium battery (battery core) process of manufacture, generally require to lithium electricity
Pond carries out burn-in test, but burn-in test is typically realized by corresponding high current aging testing apparatus, for high current
For aging testing apparatus, corresponding fixture is set to ensure and cell polar ear is reliable and stable contacts and realize high current by seeming
It is particularly important.
The content of the invention
It is an object of the invention to：In view of the shortcomings of the prior art, a kind of probe applied to lithium dynamical battery is provided
Structure, the probe structure has the advantages that reliability is good, contact performance is good, safeguards and change convenient.
To achieve the above object, the present invention is adopted the following technical scheme that：
A kind of probe structure applied to lithium dynamical battery, including the first support frame, the second support frame, the first sampling copper
Part, the second sampling copper piece, the first excessively stream copper piece, the second excessively stream copper piece, the first pin and torsion spring, the first sampling copper piece and institute
Stating the first excessively stream copper piece, insulation set is in first support frame side by side, the second sampling copper piece and the second excessively stream copper piece
Insulation set is in second support frame, the first sampling copper piece, the first excessively stream copper piece, the second sampling copper side by side
The end of part and the second excessively stream copper piece is welded with small probe, first support frame by first pin with it is described
Second support frame rotates connection, and the torsion spring set is located at first pin, and one end of the torsion spring is resisted against described first
Support, the other end of the torsion spring is resisted against second support frame.
Improved as one kind of the probe structure of the present invention applied to lithium dynamical battery, first support frame
End is provided with two first connecting portions being intervally arranged, the end of second support frame be provided with two be intervally arranged
Two connecting portions, two first connecting portions are corresponding with two second connecting portions respectively.
Improved as one kind of the probe structure of the present invention applied to lithium dynamical battery, in addition to two second pins
Nail and two rollers, two rollers are arranged at two first connecting portions and two by two second pins respectively
Between the individual second connecting portion.
As the probe structure of the present invention applied to lithium dynamical battery one kind improve, first support frame and
Second support frame is provided with hollow-out parts.
Improved as one kind of the probe structure of the present invention applied to lithium dynamical battery, first support frame leads to
The mode for crossing injection molding is connected with the described first sampling copper piece and the first excessively stream copper piece, and second support frame passes through
The mode of injection molding is connected with the described second sampling copper piece and the second excessively stream copper piece.
Improved as one kind of the probe structure of the present invention applied to lithium dynamical battery, the first excessively stream copper piece
Interval trough is provided with the second excessively stream copper piece.
Improved as one kind of the probe structure of the present invention applied to lithium dynamical battery, in addition to three snap rings,
One of them described snap ring fixes first pin, and two other described snap ring respectively fixes two the second pins.
Improved as one kind of the probe structure of the present invention applied to lithium dynamical battery, in addition to extrusion, institute
The end structure triangular in shape of extrusion is stated, the end of the extrusion is corresponding to the position between described two rollers.
The beneficial effects of the present invention are：The present invention includes the first support frame, the second support frame, the first sampling copper piece, the
Two sampling copper piece, the first excessively stream copper piece, the second excessively stream copper piece, the first pin and torsion spring, the first sampling copper piece and described the
Insulation set is in first support frame side by side for one excessively stream copper piece, and the second sampling copper piece and the second excessively stream copper piece are side by side
Insulation set in second support frame, the first sampling copper piece, the first excessively stream copper piece, the second sampling copper piece and
The end of the second excessively stream copper piece is welded with small probe, and first support frame passes through first pin and described second
Support frame rotates connection, and the torsion spring set is located at first pin, and one end of the torsion spring is resisted against first support frame,
The other end of the torsion spring is resisted against second support frame.The first support frame and the second support frame are separated first, then will
The battery pole ear of test is needed to be placed on the first sampling copper piece, the first excessively stream copper piece and the second sampling copper piece, the second excessively stream copper piece
Between, then close up the first support frame and the second support frame so that their small probe is contacted with battery pole ear, so as to realize electricity
The high current burn-in test in pond.In addition, the present invention has the advantages that reliability is good, contact performance is good, safeguards and change convenient.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this hair
Bright exemplary embodiment and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is one of structural representation of the present invention；
Fig. 2 is the two of the structural representation of the present invention；
Fig. 3 is decomposing schematic representation of the invention.
Embodiment
Some vocabulary have such as been used to censure specific components among specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in acceptable error range, those skilled in the art can solve described in the range of certain error
Technical problem, basically reaches the technique effect.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", level "
Deng instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and
Simplify description, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration
And operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machine
Tool is connected or electrically connected；Can be joined directly together, can also be indirectly connected to by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
The present invention is described in further detail below in conjunction with accompanying drawing, but it is not as a limitation of the invention.
As shown in Figures 1 to 3, a kind of probe structure applied to lithium dynamical battery, including the support of the first support frame 1, second
The sampling sampling of copper piece 3, second of frame 2, first copper piece 4, the first excessively stream copper piece 5, the second excessively stream copper piece 6, the first pin 7 and torsion spring 8,
First sampling copper piece 3 and first excessively stream copper piece 5 side by side insulation set in the first support frame 1, the second sampling excessively stream of copper piece 4 and second
Insulation set is in the second support frame 2 side by side for copper piece 6, the first sampling copper piece 3, the first excessively stream copper piece 5, second sampling copper piece 4 and the
The end of two excessively stream copper piece 6 is welded with small probe 9, and the end of small probe 9 is rough zigzag, the first support frame 1
Rotated and be connected with the second support frame 2 by the first pin 7, torsion spring 8 is sheathed on the first pin 7, and one end of torsion spring 8 is resisted against first
Support frame 1, the other end of torsion spring 8 is resisted against the second support frame 2.
Preferably, the end of the first support frame 1 is provided with two first connecting portions being intervally arranged 11, the second support frame 2
End be provided with two second connecting portions being intervally arranged 12, two first connecting portions 11 respectively with two second connecting portions 12
Correspondence.First support frame 1 and the second support frame 2 are provided with hollow-out parts 13, and the setting of hollow-out parts 13 allows an operator to see
The first sampling sampling of copper piece 3, second copper piece 4, the first excessively stream copper piece 5 and the second excessively stream copper piece 6.First support frame 1 passes through injection
The mode of shaping is connected with the first sampling excessively stream copper piece 5 of copper piece 3 and first, and the second support frame 2 is by way of injection molding
It is connected with the second sampling excessively stream copper piece 6 of copper piece 4 and second.
Present invention additionally comprises two the second pins 10 and two rollers 14, two rollers 14 pass through two the second pins respectively
10 are arranged between two first connecting portions 11 and two second connecting portions 12.
Preferably, the first excessively stream copper piece 5 and the second excessively stream copper piece 6 are provided with interval trough 15, when the battery pole ear of test
During surface irregularity, it can so make it that multiple small probes 9 in the first excessively stream copper piece 5 and the second excessively stream copper piece 6 are close
Lug is contacted, the situation of loose contact is not resulted in.
Present invention additionally comprises three snap rings 16 and extrusion 17, one of snap ring 16 fixes the first pin 7, and in addition two
Individual snap ring 16 respectively fixes two the second pins 10；The end structure triangular in shape of extrusion 17, the end pair of extrusion 17
Should be in the position between two rollers 14.
The present invention operation principle be：The untapped support frame 2 of first support frame 1 and second is in the state opened, first
The battery pole ear 18 for needing to test first will be placed on into the first sampling copper piece 3, the first excessively stream copper piece 5 to sample copper piece 4, the with second
Between two excessively stream copper piece 6, extrusion 17 is then directed to the gap of two rollers 14, two rollers 14 is enforced and is driven, make
The torsion spring 8 that the first support frame 1 and the second support frame 2 must be resisted against shrinks, and it is former then to produce lever by the effect of the first pin 7
Reason causes the sampling of front end first copper piece 3 of the present invention, the first excessively stream copper piece 5 to be drawn close with the second sampling copper piece 4, the second excessively stream copper piece 6, this
When, it is welded on the first sampling copper piece 3, the small probe 9 in the first excessively stream copper piece 5 and the second sampling copper piece 4, the second excessively stream copper piece 6
The lug 18 of battery is engaged, is powered after a period of time so that extrusion 17 is not contacted with two rollers 14 of the invention, now, the
The power that one support frame 1 and the second support frame 2 are produced by torsion spring 8 is restored, and one action is completed.
Some preferred embodiments of the present invention have shown and described in described above, but as previously described, it should be understood that this hair
It is bright to be not limited to form disclosed herein, the exclusion to other embodiment is not to be taken as, and available for various other
Combination, modification and environment, and can in invention contemplated scope described herein, by the technology of above-mentioned teaching or association area or
Knowledge is modified., then all should be and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In the protection domain of appended claims of the present invention.
Claims (8)
1. a kind of probe structure applied to lithium dynamical battery, it is characterised in that：Including the first support frame, the second support frame,
One sampling copper piece, the second sampling copper piece, the first excessively stream copper piece, the second excessively stream copper piece, the first pin and torsion spring, first sampling
Insulation set is in first support frame side by side for copper piece and the first excessively stream copper piece, the second sampling copper piece and described second
Insulation set is in second support frame side by side for excessively stream copper piece, the first sampling copper piece, the first excessively stream copper piece, described the
The end of two sampling copper piece and the second excessively stream copper piece is welded with small probe, and first support frame is sold by described first
Nail is rotated with second support frame and is connected, and the torsion spring set is located at first pin, and one end of the torsion spring is resisted against institute
The first support frame is stated, the other end of the torsion spring is resisted against second support frame.
2. the probe structure according to claim 1 applied to lithium dynamical battery, it is characterised in that：First support frame
End be provided with two first connecting portions being intervally arranged, the end of second support frame is provided with two and is intervally arranged
Second connecting portion, two first connecting portions are corresponding with two second connecting portions respectively.
3. the probe structure according to claim 2 applied to lithium dynamical battery, it is characterised in that：Also include two second
Pin and two rollers, two rollers respectively by two second pins be arranged at two first connecting portions and
Between two second connecting portions.
4. the probe structure according to claim 1 applied to lithium dynamical battery, it is characterised in that：First support frame
Hollow-out parts are provided with second support frame.
5. the probe structure according to claim 1 applied to lithium dynamical battery, it is characterised in that：First support frame
It is connected by way of injection molding with the described first sampling copper piece and the first excessively stream copper piece, second support frame leads to
The mode for crossing injection molding is connected with the described second sampling copper piece and the second excessively stream copper piece.
6. the probe structure according to claim 1 applied to lithium dynamical battery, it is characterised in that：The first excessively stream copper
Part and the second excessively stream copper piece are provided with interval trough.
7. the probe structure according to claim 3 applied to lithium dynamical battery, it is characterised in that：Also include three cards
Ring, one of them described snap ring fixes first pin, and two other described snap ring respectively fixes two the second pins.
8. the probe structure according to claim 3 applied to lithium dynamical battery, it is characterised in that：Also include extrusion,
The end structure triangular in shape of the extrusion, the end of the extrusion is corresponding to the position between described two rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693258.8A CN107290687B (en) | 2017-08-14 | 2017-08-14 | Probe structure applied to lithium power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693258.8A CN107290687B (en) | 2017-08-14 | 2017-08-14 | Probe structure applied to lithium power battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107290687A true CN107290687A (en) | 2017-10-24 |
| CN107290687B CN107290687B (en) | 2023-01-03 |
Family
ID=60106282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710693258.8A Active CN107290687B (en) | 2017-08-14 | 2017-08-14 | Probe structure applied to lithium power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107290687B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159045A (en) * | 2018-07-17 | 2019-01-08 | 深圳市瑞能实业股份有限公司 | Battery clamp device |
| CN110174533A (en) * | 2019-05-31 | 2019-08-27 | 东莞市盈之宝电子科技有限公司 | Battery clamp cramping body manufacture craft |
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| EP0447928A1 (en) * | 1990-03-13 | 1991-09-25 | Nann, Eberhard, Dr. phil. nat. | Method and measurement device for indicating the state of a lead battery |
| US20050077904A1 (en) * | 2003-10-08 | 2005-04-14 | Midtronics, Inc. | Electronic battery tester with probe light |
| CN201892686U (en) * | 2010-10-29 | 2011-07-06 | 广州蓝奇电子实业有限公司 | Polymer lithium battery fixture suitable for four-wire method |
| CN202956410U (en) * | 2012-12-14 | 2013-05-29 | 东莞市盈之宝电子科技有限公司 | Lithium battery core detection clamp |
| CN202956406U (en) * | 2012-11-29 | 2013-05-29 | 东莞市盈之宝电子科技有限公司 | Adjustable lithium battery ageing capacity grading test fixture |
| CN203350296U (en) * | 2013-07-26 | 2013-12-18 | 东莞市盈之宝电子科技有限公司 | Clamp for testing high-power lithium-ion power battery cell |
| CN204287256U (en) * | 2014-12-11 | 2015-04-22 | 深圳市精实机电科技有限公司 | A kind of many spring-piece types probe assembly |
| CN205404615U (en) * | 2016-02-24 | 2016-07-27 | 宁德时代新能源科技股份有限公司 | A anchor clamps for test battery electric current |
| CN207301288U (en) * | 2017-08-14 | 2018-05-01 | 东莞市盈之宝电子科技有限公司 | A kind of probe structure applied to lithium dynamical battery |
-
2017
- 2017-08-14 CN CN201710693258.8A patent/CN107290687B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0447928A1 (en) * | 1990-03-13 | 1991-09-25 | Nann, Eberhard, Dr. phil. nat. | Method and measurement device for indicating the state of a lead battery |
| US20050077904A1 (en) * | 2003-10-08 | 2005-04-14 | Midtronics, Inc. | Electronic battery tester with probe light |
| CN201892686U (en) * | 2010-10-29 | 2011-07-06 | 广州蓝奇电子实业有限公司 | Polymer lithium battery fixture suitable for four-wire method |
| CN202956406U (en) * | 2012-11-29 | 2013-05-29 | 东莞市盈之宝电子科技有限公司 | Adjustable lithium battery ageing capacity grading test fixture |
| CN202956410U (en) * | 2012-12-14 | 2013-05-29 | 东莞市盈之宝电子科技有限公司 | Lithium battery core detection clamp |
| CN203350296U (en) * | 2013-07-26 | 2013-12-18 | 东莞市盈之宝电子科技有限公司 | Clamp for testing high-power lithium-ion power battery cell |
| CN204287256U (en) * | 2014-12-11 | 2015-04-22 | 深圳市精实机电科技有限公司 | A kind of many spring-piece types probe assembly |
| CN205404615U (en) * | 2016-02-24 | 2016-07-27 | 宁德时代新能源科技股份有限公司 | A anchor clamps for test battery electric current |
| CN207301288U (en) * | 2017-08-14 | 2018-05-01 | 东莞市盈之宝电子科技有限公司 | A kind of probe structure applied to lithium dynamical battery |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109159045A (en) * | 2018-07-17 | 2019-01-08 | 深圳市瑞能实业股份有限公司 | Battery clamp device |
| CN109159045B (en) * | 2018-07-17 | 2021-02-26 | 深圳市瑞能实业股份有限公司 | Battery clamping device |
| CN110174533A (en) * | 2019-05-31 | 2019-08-27 | 东莞市盈之宝电子科技有限公司 | Battery clamp cramping body manufacture craft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107290687B (en) | 2023-01-03 |
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