CN207301288U - A kind of probe structure applied to lithium dynamical battery - Google Patents
A kind of probe structure applied to lithium dynamical battery Download PDFInfo
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- CN207301288U CN207301288U CN201721013546.6U CN201721013546U CN207301288U CN 207301288 U CN207301288 U CN 207301288U CN 201721013546 U CN201721013546 U CN 201721013546U CN 207301288 U CN207301288 U CN 207301288U
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- copper piece
- supporting rack
- overcurrent
- sampling
- probe structure
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Abstract
The utility model discloses a kind of probe structure, including the first supporting rack, second supporting rack, first sampling copper piece, second sampling copper piece, first overcurrent copper piece, second overcurrent copper piece, first pin and torsional spring, first sampling copper piece and the first overcurrent copper piece side by side insulation set in the first supporting rack, second sampling copper piece and the second overcurrent copper piece side by side insulation set in the second supporting rack, first sampling copper piece, first overcurrent copper piece, the end of second sampling copper piece and the second overcurrent copper piece is welded with small probe, first supporting rack is rotatablely connected by the first pin and the second supporting rack, torsion spring set is arranged on the first pin, one end of torsional spring is resisted against the first supporting rack, the other end of torsional spring is resisted against the second supporting rack.The battery pole ear for needing to test is placed on the first sampling copper piece, the first overcurrent copper piece and second is sampled between copper piece, the second overcurrent copper piece, then closing up the first supporting rack and the second supporting rack makes small probe be contacted with lug, so as to fulfill the high current burn-in test of battery.
Description
Technical field
It the utility model is related to battery test apparatus technical field, and in particular to a kind of probe applied to lithium dynamical battery
Structure.
Background technology
Due to the fast development of lithium battery industry, the test equipment device category for poly-lithium battery aging partial volume is got over
Come more.For this when doing the test of poly-lithium battery aging partial volume, some companies are directed to the lithium battery of different model, meeting
At the same time using the test equipment equipment of multiple brands.Due to clamping fitting dimension and fixation side used in the equipment of different brands
Formula is all inconsistent, so the test fixture that is consistent with lithium battery model must frequently be replaced to carry out the survey of the lithium battery
Examination, to meet the needs 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 generally 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 that.
Utility model content
The purpose of this utility model is that:In view of the deficiencies of the prior art, provide a kind of applied to lithium dynamical battery
Probe structure, the probe structure have the advantages that reliability is good, contact performance is good, safeguard that replacement is convenient.
To achieve the above object, the utility model adopts the following technical solution:
A kind of probe structure applied to lithium dynamical battery, including the first supporting rack, the second supporting rack, the first sampling copper
Part, the second sampling copper piece, the first overcurrent copper piece, the second overcurrent copper piece, the first pin and torsional spring, the first sampling copper piece and institute
Stating the first overcurrent copper piece, insulation set samples copper piece and the second overcurrent copper piece in first supporting rack, described second side by side
Insulation set is in second supporting rack, the first sampling copper piece, the first overcurrent copper piece, the second sampling copper side by side
The end of part and the second overcurrent copper piece is welded with small probe, first supporting rack by first pin with it is described
Second supporting rack is rotatablely connected, and the torsion spring set is arranged on first pin, and one end of the torsional spring is resisted against described first
Support, the other end of the torsional spring are resisted against second supporting rack.
One kind as the probe structure described in the utility model applied to lithium dynamical battery is improved, first support
The end set of frame has two first connecting portions being intervally arranged, and the end set of second supporting rack has two to be intervally arranged
Second connecting portion, two first connecting portions are corresponding with two second connecting portions respectively.
One kind as the probe structure described in the utility model applied to lithium dynamical battery is improved, and further includes two the
Two pins and two rollers, two rollers are arranged at two first connecting portions by two second pins respectively
And between two second connecting portions.
One kind as the probe structure described in the utility model applied to lithium dynamical battery is improved, first support
Frame and second supporting rack are both provided with hollow-out parts.
One kind as the probe structure described in the utility model applied to lithium dynamical battery is improved, first support
Frame is connected by way of injection molding with the described first sampling copper piece and the first overcurrent copper piece, second supporting rack
It is connected by way of injection molding with the described second sampling copper piece and the second overcurrent copper piece.
One kind as the probe structure described in the utility model applied to lithium dynamical battery is improved, first overcurrent
Copper piece and the second overcurrent copper piece are both provided with interval trough.
One kind as the probe structure described in the utility model applied to lithium dynamical battery is improved, and further includes three cards
Ring, one of them described snap ring fix first pin, two other described snap ring respectively fixes two the second pins.
One kind as the probe structure described in the utility model applied to lithium dynamical battery is improved, and further includes extruding
Part, the end structure triangular in shape of the extrusion, the end of the extrusion correspond to the position between described two rollers.
The beneficial effects of the utility model are:The utility model includes the first supporting rack, the second supporting rack, the first sampling
Copper piece, the second sampling copper piece, the first overcurrent copper piece, the second overcurrent copper piece, the first pin and torsional spring, the first sampling copper piece and
Insulation set samples copper piece and the second overcurrent copper to the first overcurrent copper piece in first supporting rack, described second side by side
Insulation set samples part in second supporting rack, the first sampling copper piece, the first overcurrent copper piece, described second side by side
The end of copper piece and the second overcurrent copper piece is welded with small probe, and first supporting rack passes through first pin and institute
The rotation connection of the second supporting rack is stated, the torsion spring set is arranged on first pin, and one end of the torsional spring is resisted against described first
Supporting rack, the other end of the torsional spring are resisted against second supporting rack.The first supporting rack and the second supporting rack are separated first,
Then the battery pole ear for needing to test is placed on the first sampling copper piece, the first overcurrent copper piece and the second sampling copper piece, the second mistake
Between flowing copper piece, then closing up the first supporting rack and the second supporting rack so that their small probe is contacted with battery pole ear, so that
Realize the high current burn-in test of battery.In addition, the utility model has, reliability is good, contact performance is good, safeguards and replaces
The advantages that facilitating.
Brief description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model
Point, the exemplary embodiment and its explanation of the utility model are used to explain the utility model, do not form to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is one of structure diagram of the utility model;
Fig. 2 is the second structural representation of the utility model;
Fig. 3 is the decomposition diagram of the utility model.
Embodiment
Some vocabulary has 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 be described within a certain error range solution
Technical problem, basically reaches the technique effect.
In the description of the utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as level " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Utility model and simplifying describes, rather than instruction or implies that signified device or element must have specific orientation, with specific
Azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can
To be mechanical connection or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
The utility model is described in further detail below in conjunction with attached drawing, but not as the restriction to the utility model.
As shown in Figures 1 to 3, a kind of probe structure applied to lithium dynamical battery, including the support of the first supporting rack 1, second
Frame 2, first samples copper piece 3, second and samples copper piece 4, the first overcurrent copper piece 5, the second overcurrent copper piece 6, the first pin 7 and torsional spring 8,
Insulation set samples 4 and second overcurrent of copper piece to first 3 and first overcurrent copper piece 5 of sampling copper piece in the first supporting rack 1, second side by side
Insulation set is in the second supporting rack 2 side by side for copper piece 6, the first sampling copper piece 3, the first overcurrent copper piece 5, second sampling copper piece 4 and the
The end of two overcurrent copper piece 6 is welded with small probe 9, and the end of small probe 9 is rough zigzag, the first supporting rack 1
It is rotatablely connected by the first pin 7 and the second supporting rack 2, torsional spring 8 is sheathed on the first pin 7, and one end of torsional spring 8 is resisted against first
Supporting rack 1, the other end of torsional spring 8 are resisted against the second supporting rack 2.
Preferably, the end set of the first supporting rack 1 has two first connecting portions being intervally arranged 11, the second supporting rack 2
End set have two second connecting portions being intervally arranged 12, two first connecting portions 11 respectively with two second connecting portions 12
It is corresponding.First supporting rack 1 and the second supporting rack 2 are both provided with hollow-out parts 13, and the setting of hollow-out parts 13 allows an operator to see
First sampling copper piece 3, second samples copper piece 4, the first overcurrent copper piece 5 and the second overcurrent copper piece 6.First supporting rack 1 passes through injection
Molding mode is connected with the first sampling 3 and first overcurrent copper piece 5 of copper piece, and the second supporting rack 2 is by way of injection molding
It is connected with the second sampling 4 and second overcurrent copper piece 6 of copper piece.
The utility model further includes two the second pins 10 and two rollers 14, and two rollers 14 pass through two second respectively
Pin 10 is arranged between two first connecting portions 11 and two second connecting portions 12.
Preferably, the first overcurrent copper piece 5 and the second overcurrent copper piece 6 are both 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 overcurrent copper piece 5 and the second overcurrent copper piece 6 are close
Lug is contacted, the situation of loose contact will not be caused.
The utility model further includes three snap rings 16 and extrusion 17, and one of snap ring 16 fixes the first pin 7, separately
Outer two snap rings 16 respectively fix two the second pins 10;The end structure triangular in shape of extrusion 17, the end of extrusion 17
Portion corresponds to the position between two rollers 14.
The operation principle of the utility model is:Untapped first supporting rack, 1 and second supporting rack 2 is in the shape opened
State, will be placed on the first sampling copper piece 3, the first overcurrent copper piece 5 and the second sampling copper by the battery pole ear 18 for needing to test first
Between part 4, the second overcurrent copper piece 6, extrusion 17 is then directed to the gap of two rollers 14, two rollers 14 is enforced and passes
It is dynamic so that the torsional spring 8 for being resisted against the first supporting rack 1 and the second supporting rack 2 is shunk, and is then produced by the effect of the first pin 7
Lever principle causes the utility model front end first to sample copper piece 3, the first overcurrent copper piece 5 and the second sampling copper piece 4, the second overcurrent copper
Part 6 is drawn close, and at this time, is welded on the first sampling copper piece 3, in the first overcurrent copper piece 5 and the second sampling copper piece 4, the second overcurrent copper piece 6
Small probe 9 be engaged battery lug 18, be powered a period of time after so that extrusion 17 not with two rollers 14 of the utility model
Contact, at this time, the power that the first supporting rack 1 and the second supporting rack 2 are subject to torsional spring 8 to produce are restored, and one action is completed.
Some preferred embodiments of the utility model have shown and described in described above, but as previously described, it should be understood that
The utility model is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and can be used for
Various other combinations, modification and environment, and above-mentioned teaching or correlation can be passed through in utility model contemplated scope described herein
The technology or knowledge in field are modified.And changes and modifications made by those skilled in the art do not depart from the spirit of the utility model
And scope, then all should be in the protection domain of the appended claims for the utility model.
Claims (8)
- A kind of 1. probe structure applied to lithium dynamical battery, it is characterised in that:Including the first supporting rack, the second supporting rack, One sampling copper piece, the second sampling copper piece, the first overcurrent copper piece, the second overcurrent copper piece, the first pin and torsional spring, first sampling Insulation set samples copper piece and described second in first supporting rack, described second side by side for copper piece and the first overcurrent copper piece Insulation set is in second supporting rack side by side for overcurrent copper piece, the first sampling copper piece, the first overcurrent copper piece, described the The end of two sampling copper piece and the second overcurrent copper piece is welded with small probe, and first supporting rack is sold by described first Nail is rotatablely connected with second supporting rack, and the torsion spring set is arranged on first pin, and one end of the torsional spring is resisted against institute The first supporting rack is stated, the other end of the torsional spring is resisted against second supporting rack.
- 2. the probe structure according to claim 1 applied to lithium dynamical battery, it is characterised in that:First supporting rack End set have two first connecting portions being intervally arranged, the end set of second supporting rack has two to be 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:Further 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 supporting rack Hollow-out parts are both provided with second supporting rack.
- 5. the probe structure according to claim 1 applied to lithium dynamical battery, it is characterised in that:First supporting rack It is connected by way of injection molding with the described first sampling copper piece and the first overcurrent copper piece, second supporting rack leads to The mode for crossing injection molding is connected with the described second sampling copper piece and the second overcurrent copper piece.
- 6. the probe structure according to claim 1 applied to lithium dynamical battery, it is characterised in that:The first overcurrent copper Part and the second overcurrent copper piece are both provided with interval trough.
- 7. the probe structure according to claim 3 applied to lithium dynamical battery, it is characterised in that:Further include three cards Ring, one of them described snap ring fix first pin, 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:Further include extrusion, The end structure triangular in shape of the extrusion, the end of the extrusion correspond to the position between described two rollers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721013546.6U CN207301288U (en) | 2017-08-14 | 2017-08-14 | A kind of probe structure applied to lithium dynamical battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721013546.6U CN207301288U (en) | 2017-08-14 | 2017-08-14 | A kind of probe structure applied to lithium dynamical battery |
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Publication Number | Publication Date |
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CN207301288U true CN207301288U (en) | 2018-05-01 |
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CN201721013546.6U Ceased CN207301288U (en) | 2017-08-14 | 2017-08-14 | A kind of probe structure applied to lithium dynamical battery |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107290687A (en) * | 2017-08-14 | 2017-10-24 | 东莞市盈之宝电子科技有限公司 | A kind of probe structure applied to lithium dynamical battery |
CN108931740A (en) * | 2018-09-11 | 2018-12-04 | 昆山康信达光电有限公司 | A kind of probe clamp for lithium battery performance test |
-
2017
- 2017-08-14 CN CN201721013546.6U patent/CN207301288U/en not_active Ceased
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107290687A (en) * | 2017-08-14 | 2017-10-24 | 东莞市盈之宝电子科技有限公司 | A kind of probe structure applied to lithium dynamical battery |
CN107290687B (en) * | 2017-08-14 | 2023-01-03 | 东莞市盈之宝电子科技有限公司 | Probe structure applied to lithium power battery |
CN108931740A (en) * | 2018-09-11 | 2018-12-04 | 昆山康信达光电有限公司 | A kind of probe clamp for lithium battery performance test |
CN108931740B (en) * | 2018-09-11 | 2023-09-05 | 康信达科技(苏州)有限公司 | Probe fixture for testing electrical performance of lithium battery |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20180501 Effective date of abandoning: 20230103 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20180501 Effective date of abandoning: 20230103 |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20220816 Decision number of declaring invalidation: 57632 Granted publication date: 20180501 |
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IW01 | Full invalidation of patent right |