CN207301133U - One kind test probe structure - Google Patents
One kind test probe structure Download PDFInfo
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- CN207301133U CN207301133U CN201721076254.7U CN201721076254U CN207301133U CN 207301133 U CN207301133 U CN 207301133U CN 201721076254 U CN201721076254 U CN 201721076254U CN 207301133 U CN207301133 U CN 207301133U
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- contact probe
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Abstract
The utility model, which relates to, discloses a kind of test probe structure, including supporting rack, first spring, second spring, voltage pin, contact probe, annealed copper strand wire, line ear and plastic cement seat, supporting rack includes transverse slat and is vertically installed in the perpendicular seat of transverse slat, perpendicular seat tool has the first installation through-hole and the second installation through-hole, voltage pin is inserted in the first installation through-hole by the first spring, contact probe is inserted in the second installation through-hole by second spring, one end of voltage pin and contact probe has broached-tooth design, one end of annealed copper strand wire is welded in the other end of contact probe, one end of annealed copper strand wire is welded on line ear, line ear is fixed on plastic cement seat.First spring and second spring of the utility model use enwraped type structure, avoid the exposed of the first spring and second spring；In addition, the supporting wired ear of the utility model, and a kind of fixed form of line ear is additionally provided, solving prior art line ear does not have fixed form, other bare wires around is easily encountered, so that the problem of producing security risk.
Description
Technical field
It the utility model is related to battery testing technical field, and in particular to one kind test probe structure.
Background technology
Cylindrical lithium battery and the principal item that aluminum-shell lithium battery is always China lithium ion battery market, for lithium power
For battery, it is required for being melted into before battery core goes out finished product, partial volume, OCV test；Wherein, being melted into test equipment needs very much
Probe is used for connecting the lug of battery core, and existing probe device factory needs to control oneself after buying back picks up line with probe with soldering
Come, certain short circuit phenomenon can be produced in these links, and the existing probe structure of in the market is all solid with one using a pin
Determine copper sheathing, for this mode, it is there are following defect, specifically：
1st, inaccurate, overcurrent is sampled caused by card pin, the pin of the generation of build-up tolerance problem are slided and had some setbacks between probe not reach
Mark, so as to make false capacity batteries not up to standard；
2nd, spring is exposed, and environment easily corrodes spring so as to reduce elastic force, is easily made when probe arrangement is close
Into short circuit；
3rd, line ear does not have fixed form, other bare wires around is easily encountered, so as to produce a series of security risks；
4th, the mode of this soldering line needs substantial amounts of artificial, causes the yield that equipment produces very low.
5th, probe and needle guard are all at the same time metals, are directed at metal and metal friction, produce metal dust, and metal dust is
The jinx of lithium battery, is to prohibit to be shown with metal dust in lithium electricity workshop.
Utility model content
The purpose of this utility model is that：In view of the deficiencies of the prior art, a kind of test probe structure, the test are provided
Probe structure can solve that spring is exposed, line ear does not have the problems such as fixed form.
To achieve the above object, the utility model adopts the following technical solution：
One kind test probe structure, including supporting rack, the first spring, second spring, voltage pin, contact probe, soft copper twist
Line, line ear and plastic cement seat, support frame as described above include transverse slat and are vertically installed in the perpendicular seat of the transverse slat, and the perpendicular seat tool has first
Installation through-hole and the second installation through-hole, the voltage pin is inserted in first installation through-hole by first spring, described
Contact probe is inserted in one end of second installation through-hole, the voltage pin and the contact probe by the second spring
With broached-tooth design, one end of the annealed copper strand wire is welded in the other end of the contact probe, one end of the annealed copper strand wire
It is welded on the line ear, the line ear is fixed on the plastic cement seat.
To be improved as a kind of of test probe structure described in the utility model, the transverse slat both sides are provided with mounting hole,
Fixed screw is provided with the mounting hole.
Improved as a kind of of test probe structure described in the utility model, the quantity of the voltage pin is two, institute
The quantity for stating contact probe is the six roots of sensation, and contact probe described in the six roots of sensation is circumferentially in the edge of the perpendicular seat, two voltages
Pin is arranged in the center of perpendicular seat.
Improved as a kind of of test probe structure described in the utility model, further include elastic collar, the voltage pin
The contact probe is provided with card slot, the elastic collar card insertion is in the card slot.
Improved as a kind of of test probe structure described in the utility model, the plastic cement seat is arranged to square structure.
The beneficial effects of the utility model are：The utility model includes supporting rack, the first spring, second spring, voltage
Pin, contact probe, annealed copper strand wire, line ear and plastic cement seat, support frame as described above include transverse slat and are vertically installed in the perpendicular of the transverse slat
Seat, the perpendicular seat tool have the first installation through-hole and the second installation through-hole, and the voltage pin is inserted in institute by first spring
The first installation through-hole is stated, the contact probe is inserted in second installation through-hole, the voltage pin by the second spring
There is broached-tooth design with one end of the contact probe, one end of the annealed copper strand wire is welded in the another of the contact probe
End, one end of the annealed copper strand wire are welded on the line ear, and the line ear is fixed on the plastic cement seat.The of the utility model
One spring and second spring use enwraped type structure, avoid the exposed of the first spring and second spring；In addition, the utility model
Supporting wired ear, and a kind of fixed form of line ear is additionally provided, solving prior art line ear does not have fixed form, easily touches
To surrounding others bare wire, so that a series of the problem of producing security risks.In addition, voltage pin, contact probe are directly and plastic cement
Seated connection touches, so as to reduce friction, increases the service life of the utility model, and be effectively protected production environment.
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 one of sectional view of the utility model；
Fig. 4 is the two of the sectional view 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 1-4, a kind of test probe structure, including supporting rack 1, the first spring 2, second spring 3, voltage pin
4th, contact probe 5, annealed copper strand wire 6, line ear 7 and plastic cement seat 8, supporting rack 1 include transverse slat 11 and are vertically installed in the perpendicular of transverse slat 11
Seat 12, perpendicular seat 12 have the first installation through-hole 121 and the second installation through-hole 122, and voltage pin 4 is inserted in the by the first spring 2
One installation through-hole 121, contact probe 5 are inserted in the second installation through-hole 122, voltage pin 4 and contact probe 5 by second spring 3
One end there is broached-tooth design 9, one end of annealed copper strand wire 6 is welded in the other end of contact probe 5, one end weldering of annealed copper strand wire 6
It is connected on line ear 7, line ear 7 is fixed on plastic cement seat 8, and plastic cement seat 8 is arranged to square structure, and plastic cement seat 8 is used to be fixed on user
Machine assembly on.
Preferably, 11 both sides of transverse slat are provided with mounting hole 111, and fixed screw 112 is provided with mounting hole 111.
Preferably, the quantity of voltage pin 4 is two, and the quantity of contact probe 5 be the six roots of sensation, the circumferential direction cloth of six roots of sensation contact probe 5
The edge of perpendicular seat 12 is placed in, two voltage pins 4 are arranged in the center of perpendicular seat 12.
The utility model further includes elastic collar (not shown), and voltage pin 4 and contact probe 5 are provided with card slot 41, elasticity
Collar card insertion is in card slot 41.The setting of this structure make it that voltage pin 4 and contact probe 5 are more firm when test, improves
The accuracy of test.
Relative to the prior art, the utility model at least has the following advantages：
1) the utility model avoids the first spring and the second bullet using the structure of the first spring and second spring enwraped type
Spring it is exposed, extend the service life of the first spring and second spring, solve environment and easily spring is corroded so as to reducing
Elastic force, contact probe arrangement it is close when be easy to cause short circuit the problem of；
2) the supporting wired ear of the utility model, and a kind of fixed form of line ear is additionally provided, solve prior art line
Ear does not have fixed form, other bare wires around is easily encountered, so that a series of the problem of producing security risks；
3) the utility model does not fix needle guard compared to existing probe structure on the market, it is therefore prevented that probe is because of assembler
Difference, card pin caused by machining tolerance, the problems such as having some setbacks, and reduce the friction of pin, it is extended the service life of pin.
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 (5)
1. one kind test probe structure, it is characterised in that：Visited including supporting rack, the first spring, second spring, voltage pin, contact
Pin, annealed copper strand wire, line ear and plastic cement seat, support frame as described above includes transverse slat and is vertically installed in the perpendicular seat of the transverse slat, described perpendicular
Seat tool has the first installation through-hole and the second installation through-hole, and the voltage pin is inserted in first installation by first spring
Through hole, the contact probe are inserted in second installation through-hole, the voltage pin and the contact by the second spring
One end of probe has broached-tooth design, and one end of the annealed copper strand wire is welded in the other end of the contact probe, the soft copper
One end of twisted wire is welded on the line ear, and the line ear is fixed on the plastic cement seat.
2. test probe structure according to claim 1, it is characterised in that：The transverse slat both sides are provided with mounting hole, institute
State and fixed screw is provided with mounting hole.
3. test probe structure according to claim 1, it is characterised in that：The quantity of the voltage pin is two, described
The quantity of contact probe is the six roots of sensation, and contact probe described in the six roots of sensation is circumferentially in the edge of the perpendicular seat, two voltage pins
It is arranged in the center of perpendicular seat.
4. test probe structure according to claim 1, it is characterised in that：Further include elastic collar, the voltage pin and
The contact probe is provided with card slot, and the elastic collar card insertion is in the card slot.
5. test probe structure according to claim 1, it is characterised in that：The plastic cement seat is arranged to square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721076254.7U CN207301133U (en) | 2017-08-25 | 2017-08-25 | One kind test probe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721076254.7U CN207301133U (en) | 2017-08-25 | 2017-08-25 | One kind test probe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207301133U true CN207301133U (en) | 2018-05-01 |
Family
ID=62438733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721076254.7U Active CN207301133U (en) | 2017-08-25 | 2017-08-25 | One kind test probe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207301133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957062A (en) * | 2018-09-04 | 2018-12-07 | 东莞市盈之宝电子科技有限公司 | A kind of probe |
-
2017
- 2017-08-25 CN CN201721076254.7U patent/CN207301133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957062A (en) * | 2018-09-04 | 2018-12-07 | 东莞市盈之宝电子科技有限公司 | A kind of probe |
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| GR01 | Patent grant |