CN207007894U - A kind of super-high-current probe - Google Patents
A kind of super-high-current probe Download PDFInfo
- Publication number
- CN207007894U CN207007894U CN201720719612.5U CN201720719612U CN207007894U CN 207007894 U CN207007894 U CN 207007894U CN 201720719612 U CN201720719612 U CN 201720719612U CN 207007894 U CN207007894 U CN 207007894U
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- electric current
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- current pin
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- fixed seat
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Abstract
The utility model discloses a kind of super-high-current probe, the support frame of the probe is vertically installed in fixed seat, the middle part of fixed seat has a movable through hole, one end of electric current pin is provided with threaded portion, the other end of electric current pin is provided with connecting portion, major part end is together with connecting portion assembling, connecting portion is connected by toughness electric current pin with major part end, spring housing is located at electric current pin, electric current pin is arranged in movable through hole, the quantity of voltage pin is two, two voltage pins are arranged in the inside of electric current pin, and two voltage pins are assembled by several insulation grains and the insulation of electric current pin, the end of two voltage pins is provided with pointed tooth portion.During the utility model pressurizes to cell polar ear, the end face of major part end and toughness electric current pin can contact with cell polar ear well, when voltage pin, which is depressed into, to maintain an equal level with the end face of major part end, the end face of major part end and toughness electric current pin can be contacted fully with cell polar ear, so that battery core reaches most perfect condition with of the present utility model contact.
Description
Technical field
It the utility model is related to battery production accessory technical field, and in particular to a kind of super-high-current probe.
Background technology
The exploitation of lithium battery just occurred with applying in modern age, and corresponding production equipment also send out by more other traditional industries
To open up late more, electrokinetic cell is even more just to start to produce in enormous quantities in recent years, and at the initial stage of production, substantially more than 50A electricity
Core is produced, and the connection between power supply and battery core, is all to lead to the positive and negative polar curve ear of power supply during being melted into partial volume
Cross that screw is locked to be completed on two lugs of battery core, make in this way to produce the battery core of batch, in efficiency and technique
On very big restriction all be present, the principal element for producing this restriction is as follows：
1）Lock screw needs long time, directly results in human resources and largely wastes；
2）The recessive problem such as quality and safety be present using manual operation；
3）Lock screw technique has considerable restraint to the structure of core strueture, and the limitation for designing battery core is very big, has
Design needs process after increasing several roads to complete in process of production, i.e. waste of materials and human resources, limits product again
The variation of structure；
4）It is not easy to realize and produces in enormous quantities.
In order to solve problem above, the mode connected using probe is produced.But in the market is given birth in the past few years
The high current probe of production, all exist use unstable safety problem always, including Japan and the developed country such as South Korea, all because
The contact portion of probe can not fully contact with the lug of battery core and be directed at high temperature and burn out probe and lug, when and have on fire show
As.
At present, in the processing technology of probe, the end face of probe can process very smooth, and the lug of battery core is also relative
It is more smooth, but two workpiece are all moveable, certain beat in production always be present, many times this beat
Angle be not to be visible to the physical eyes, so effective contact point can be found after amplification by causing to seem two good parts of contact
It is just only several, and then cause the contact surface resistance increase of conducting, temperature rise, finally burn out battery core.
Utility model content
The purpose of this utility model is：In view of the shortcomings of the prior art, a kind of super-high-current probe is provided, the probe
Solve great-capacity power battery be melted into and the connectivity problem of lug and power supply in partial volume.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of super-high-current probe, including fixed seat, support frame, electric current pin, voltage pin, major part end, spring, insulation grain
With toughness electric current pin, support frame as described above is vertically installed in the fixed seat, and the middle part of the fixed seat has a movable through hole, institute
The one end for stating electric current pin is provided with threaded portion, and the other end of the electric current pin is provided with connecting portion, the major part end with it is described
Connecting portion is assembled together, and the connecting portion is connected by the toughness electric current pin with the major part end, and the spring is arranged
In the electric current pin, the electric current pin is arranged in the movable through hole, and the quantity of the voltage pin is two, two voltages
Pin is arranged in the inside of the electric current pin, and two voltage pins are exhausted by insulation grain and the electric current pin several described
Edge assembles, and the end of two voltage pins is provided with pointed tooth portion.
As super-high-current probe described in the utility model one kind improve, the major part end include end body,
End cap, two medium pores and several edge holes, the end body are cylindrical structure, and the end cap is shaped in the end
The end of portion's body, two medium pores uniformly pass through through the center of the end body, several described edge holes
The edge of the end cap is through at, the end cap has rough serrated face.
One kind as super-high-current probe described in the utility model is improved, and one end of the spring is resisted against the company
Socket part, the other end of the spring are resisted against the top inner wall of the fixed seat.
One kind as super-high-current probe described in the utility model is improved, and the quantity of the toughness electric current pin is some
Individual, the edge of the connecting portion is evenly distributed with several connecting holes corresponding with the edge hole, several described toughness electricity
One end of stream pin is connected to several edge holes, if the other end of several toughness electric current pins is connected to
The dry connecting hole.
One kind as super-high-current probe described in the utility model is improved, in addition to nut, the threaded portion pass through
The nut is fixed on the fixed seat.
One kind as super-high-current probe described in the utility model is improved, and support frame as described above is provided at both ends with two
Along the symmetrical mounting hole of the fixed seat.
The beneficial effects of the utility model are：The utility model includes fixed seat, support frame, electric current pin, toughness electric current
Pin, voltage pin, major part end, spring and insulation grain, support frame as described above are vertically installed in the fixed seat, in the fixed seat
Portion has a movable through hole, and one end of the electric current pin is provided with threaded portion, and the other end of the electric current pin is provided with connecting portion,
The major part end is assembled together with the connecting portion, and the connecting portion passes through the toughness electric current pin and the major part end
Connection, the spring housing are located at the electric current pin, and the electric current pin is arranged in the movable through hole, and the quantity of the voltage pin is
Two, two voltage pins are arranged in the inside of the electric current pin, and two voltage pins pass through several described absolutely
Edge grain assembles with electric current pin insulation, and the end of two voltage pins is provided with pointed tooth portion.In the utility model to electricity
During core lug pressurizes, the end face of major part end and toughness electric current pin can contact with cell polar ear well, work as voltage
Pin be depressed into the end face of major part end maintain an equal level when, the end face of major part end and toughness electric current pin can be contacted fully with cell polar ear,
So that battery core reaches most perfect condition with of the present utility model contact, effectively solve the heating problem that high current is powered, solve
The problem of electrokinetic cell can not quickly be produced more than 100A using probe.The utility model has super-high-current, reliable and stable
Property it is good, contact performance is good, safeguards and changes the advantages that facilitating.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms one of the present utility model
Point, exemplary embodiment of the present utility model and its illustrate be used for explain the utility model, do not form to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the assembling schematic diagram of voltage pin and major part end in the utility model；
Fig. 4 is sectional view of the present 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 reach the technique effect.
In description of the present 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 to limitation of the present 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 electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.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 accompanying drawing, but not as to restriction of the present utility model.
As shown in Fig. 1 ~ 4, a kind of super-high-current probe, including fixed seat 1, support frame 2, electric current pin 3, voltage pin 4, major part
End 5, spring 6, insulation grain 7 and toughness electric current pin 8, support frame 2 are vertically installed in fixed seat 1, and the middle part of fixed seat 1 has one
Movable through hole 11, one end of electric current pin 3 are provided with threaded portion 31, and the other end of electric current pin 3 is provided with connecting portion 32, major part end
5 are assembled together with connecting portion 32, and connecting portion 32 is connected by toughness electric current pin 8 with major part end 5, and spring 6 is sheathed on electric current
Pin 3, electric current pin 3 are arranged in movable through hole 11, and the quantity of voltage pin 4 is two, and two voltage pins 4 are arranged in electric current pin 3
Inside, and two voltage pins 4 are assembled by several insulation grains 7 and the insulation of electric current pin 3, the end of two voltage pins 4 is respectively provided with
There is pointed tooth portion 41.
Preferably, major part end 5 includes end body 51,52, two medium pores 53 of end cap and several edge holes 54, end
Portion's body 51 is cylindrical structure, and end cap 52 is shaped in the end of end body 51, and two medium pores 53 are through end
The center of body 51, several edge holes 54 uniformly have rough serrated face through the edge of end cap 52, end cap 52
521。
Preferably, one end of spring 6 is resisted against connecting portion 32, and the other end of spring 6 is resisted against in the top of fixed seat 1
Wall.
Preferably, the quantity of toughness electric current pin 8 is several, and it is right with edge hole 54 that the edge of connecting portion 32 is evenly distributed with
Several connecting holes 321 answered, one end of several toughness electric current pins 8 are connected to several edge holes 54, and several are tough
The other end of property electric current pin 8 is connected to several connecting holes 321.
The utility model also includes nut 9, and fixed seat 1 is fixed in threaded portion 31 by nut 9.
Preferably, support frame 2 is provided at both ends with two along the symmetrical mounting hole 21 of fixed seat 1.
Operation principle of the present utility model is：The utility model is in automated production, aging, pole test equipment
Face, when the utility model is attached with battery electrode column and power supply respectively, the pointed tooth portion 41 of voltage pin 4 first touches battery core pole
The surface of post, equipment is set to collect the voltage of battery, the pointed tooth portion for being compressed to voltage pin 4 is parallel with the end of toughness electric current pin 8
When, the end of toughness electric current pin 8 contacts cell polar ear simultaneously, continues to compress to battery core, voltage pin 4, toughness electric current pin 8 and end cap
52 serrated face 521 contacts cell polar ear simultaneously, and such a is in separately the steps process contacted successively during pushing, significantly
Contact area is improved, the utility model provides reliable connection for chemical conversion, partial volume and test.
It should be noted that：The utility model is mainly used in electrokinetic cell chemical conversion, partial volume and test equipment, can effectively carry
The production efficiency and quality of high power lithium-ion battery.The utility model solves electrokinetic cell can not use probe more than 100A
The problem of quick production, the connection of a kind of efficiently chemical conversion and partial volume test is provided for later new energy power battery core production
Part.
Some preferred embodiments of the present 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 the change and change that those skilled in the art are carried out do not depart from spirit of the present utility model
And scope, then all should be in the protection domain of the appended claims for the utility model.
Claims (6)
- A kind of 1. super-high-current probe, it is characterised in that：Including fixed seat, support frame, electric current pin, voltage pin, major part end, bullet Spring, insulation grain and toughness electric current pin, support frame as described above are vertically installed in the fixed seat, and the middle part of the fixed seat has one to live Dynamic through hole, one end of the electric current pin are provided with threaded portion, and the other end of the electric current pin is provided with connecting portion, the stub end Portion is together with connecting portion assembling, and the connecting portion is connected by the toughness electric current pin with the major part end, the bullet Spring is sheathed on the electric current pin, and the electric current pin is arranged in the movable through hole, and the quantity of the voltage pin is two, two institutes The inside that voltage pin is arranged in the electric current pin is stated, and two voltage pins pass through grain and the electricity of being insulated several described Pin insulation assembling is flowed, the end of two voltage pins is provided with pointed tooth portion.
- 2. super-high-current probe according to claim 1, it is characterised in that：The major part end includes end body, end Lid, two medium pores and several edge holes, the end body are cylindrical structure, and the end cap is shaped in the end The end of body, two medium pores uniformly run through through the center of the end body, several described edge holes In the edge of the end cap, the end cap has rough serrated face.
- 3. super-high-current probe according to claim 2, it is characterised in that：One end of the spring is resisted against the connection Portion, the other end of the spring are resisted against the top inner wall of the fixed seat.
- 4. super-high-current probe according to claim 2, it is characterised in that：The quantity of the toughness electric current pin is some Individual, the edge of the connecting portion is evenly distributed with several connecting holes corresponding with the edge hole, several described toughness electricity One end of stream pin is connected to several edge holes, if the other end of several toughness electric current pins is connected to The dry connecting hole.
- 5. super-high-current probe according to claim 1, it is characterised in that：Also include nut, the threaded portion passes through institute State nut and be fixed on the fixed seat.
- 6. super-high-current probe according to claim 1, it is characterised in that：Support frame as described above is provided at both ends with two edges The symmetrical mounting hole of fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720719612.5U CN207007894U (en) | 2017-06-20 | 2017-06-20 | A kind of super-high-current probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720719612.5U CN207007894U (en) | 2017-06-20 | 2017-06-20 | A kind of super-high-current probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007894U true CN207007894U (en) | 2018-02-13 |
Family
ID=61447151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720719612.5U Active CN207007894U (en) | 2017-06-20 | 2017-06-20 | A kind of super-high-current probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103641A (en) * | 2018-07-09 | 2018-12-28 | 浙江杭可科技股份有限公司 | Spininess group probe unit |
| CN111735995A (en) * | 2020-05-29 | 2020-10-02 | 浙江杭可科技股份有限公司 | Independently-detachable test probe |
-
2017
- 2017-06-20 CN CN201720719612.5U patent/CN207007894U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103641A (en) * | 2018-07-09 | 2018-12-28 | 浙江杭可科技股份有限公司 | Spininess group probe unit |
| CN109103641B (en) * | 2018-07-09 | 2024-05-10 | 浙江杭可科技股份有限公司 | Multi-needle group probe device |
| CN111735995A (en) * | 2020-05-29 | 2020-10-02 | 浙江杭可科技股份有限公司 | Independently-detachable test probe |
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| GR01 | Patent grant |