CN204287258U - A kind of vertical spring probe assembly - Google Patents
A kind of vertical spring probe assembly Download PDFInfo
- Publication number
- CN204287258U CN204287258U CN201420777190.3U CN201420777190U CN204287258U CN 204287258 U CN204287258 U CN 204287258U CN 201420777190 U CN201420777190 U CN 201420777190U CN 204287258 U CN204287258 U CN 204287258U
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- pole piece
- current sheets
- shank
- voltage
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Abstract
The utility model discloses a kind of vertical spring probe assembly, comprise shank, be fixedly connected on the pole piece fabricated section of shank upper end, the two voltage pole pieces be symmetrical set, be symmetricly set in multiple current sheets of the left and right sides, each voltage pole piece and current sheets include a transverse sheet and the contact chip that up extends from transverse sheet one end and from the transverse sheet other end toward the brace of downward-extension, and voltage, the top end face of the contact chip of current sheets is all set to flank of thread, multiple current sheets stacked groups of every side are on the voltage pole piece of this side, insulcrete is provided with between current sheets and voltage pole piece, the brace of current sheets is connected with pole piece fabricated section, electric current, voltage probe complements each other to form the spring-piece type probe of a multilayer contact, during test, Multi-contact test can be realized to single battery electrode, thus the high-current test of multiple different model battery electrode column can be suitable for, flank of thread can increase contact friction force, reduces resistivity, thus improves measuring accuracy.
Description
Technical field
The utility model relates to the probe detecting battery, particularly relates to a kind of vertical spring probe assembly.
Background technology
In the prior art, in cell production process, need to detect the half-finished charging of battery, electric discharge and voltage, electric current, resistance, and the key operation realizing detecting is exactly by the both positive and negative polarity of the probes touch battery of testing tool, carries out related data reading by instrument.In practical operation, probe assembly is under the promotion of complete machine cylinder, and the two poles of the earth of probe contact with institute test battery both positive and negative polarity, thus realizes the detection to battery charging, electric discharge and voltage, electric current, resistance.In actual production, because battery variety is various, and the pole shape of battery differs, what particularly have in the middle of some large-sized power battery electrode columns has threaded hole, and what have does not have threaded hole, and needs the pickup current of test increasing, thus need to carry out installation testing with the probe of inhomogeneity shape and a lot of current probe, so, bring much inconvenience to user, and add cost and test period.
Utility model content
The purpose of this utility model is to provide a kind of vertical spring probe assembly, and it can be applicable to the high-current test of multiple different model battery electrode column, and when detecting with electrode contact well, can measuring accuracy be improved.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of vertical spring probe assembly, comprise shank, be fixedly connected on the pole piece fabricated section of shank upper end, the two voltage pole pieces be symmetrical set, all be located at multiple current sheets of the left and right sides, the probe set connect with the sliding accessory of shank, probe mount pad, be sheathed on shank and be arranged at the spring between pole piece fabricated section and probe set, described shank is provided with flange, described probe set lower end is press-fitted and is connected in probe mount pad, probe mount pad lower end abutment is in shank flange upper surface, each voltage pole piece described comprise a transverse sheet and the contact chip that up extends from transverse sheet one end and from the transverse sheet other end toward the brace of downward-extension, each current sheets also comprise a transverse sheet and the contact chip that up extends from transverse sheet one end and from the transverse sheet other end toward the brace of downward-extension, and the top end face of the contact chip of voltage pole piece and current sheets is all set to flank of thread, multiple current sheets of the left and right sides are also symmetrical set, multiple current sheets stacked groups in left side are on the voltage pole piece in left side, multiple current sheets stacked groups on right side are on the voltage pole piece on right side, insulcrete is provided with between current sheets and voltage pole piece, relative, the contact chip of voltage pole piece and current sheets is arranged at centre, brace is arranged at both sides, and the brace of current sheets is connected with pole piece fabricated section.
Described pole piece fabricated section takes the shape of the letter U, the left and right sides plate comprising a base plate and up extend from base plate two ends, described base plate and shank upper end affixed, the brace of described left and right sides current sheets is connected with pole piece fabricated section left and right sides plate respectively.
Be provided with through hole in the middle of described pole piece fabricated section base plate, described shank upper end is provided with screw thread, and a nut lock is passed through again through after the through hole in the middle of pole piece fabricated section base plate in described shank upper end.
Described shank is hollow stem, hollow for wearing voltage conductor.
Described shank lower end is provided with screw thread and connects for a nut.
The beneficial effects of the utility model are: multiple current probe and voltage probe complement each other to form the spring-piece type battery electrode test probe of a good multilayer contact, thus during test, Multi-contact test can be realized to single battery electrode, the high-current test of multiple different model battery electrode column can be applicable to, thus greatly reduce cost, shorten test period, facilitate user simultaneously; And because the top end face of the contact chip of voltage pole piece and current sheets is and flank of thread that flank of thread can increase contact friction force, relative to shiny surface, can resistivity be reduced, thus improve measuring accuracy, but also contact can be made more reliable and stable.
Accompanying drawing explanation
Fig. 1 is this practicality vertical spring probe assembly overall schematic;
Fig. 2 is this practicality vertical spring probe assembly exploded perspective view.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, 2, the utility model vertical spring probe assembly comprises shank 1, is fixedly connected on the pole piece fabricated section 2 of shank 1 upper end, the sliding accessory of the two voltage pole pieces 3 be symmetrical set, the multiple current sheets 4 being all located at the left and right sides and shank 1 connects probe set 5, probe mount pad 6, be sheathed on shank 1 and be arranged at the spring 7 between pole piece fabricated section 2 and probe set 5, described shank 1 is provided with flange 11, described probe set 5 lower end is press-fitted and is connected in probe mount pad 6, and probe mount pad 6 lower end abutment is in shank 1 flange 11 upper surface.
Each voltage pole piece 3 described comprise a transverse sheet 31 and the contact chip 32 that up extends from transverse sheet 31 one end and from transverse sheet 31 other end toward the brace 33 of downward-extension, each current sheets 4 described also comprise a transverse sheet 41 and the contact chip 42 that up extends from transverse sheet 41 one end and from transverse sheet 41 other end toward the brace 43 of downward-extension, and the contact chip 32 of voltage pole piece 3 and current sheets 4, the top end face of 42 is all set to flank of thread, multiple current sheets 4 of the left and right sides are also symmetrical set, multiple current sheets 4 stacked group in left side is on the voltage pole piece 3 in left side, multiple current sheets 4 stacked group on right side is on the voltage pole piece 3 on right side, insulcrete 8 is provided with between current sheets 4 and voltage pole piece 3, relative, the contact chip 32 of voltage pole piece 3 and current sheets 4, 42 are arranged at centre, brace 33, 43 are arranged at both sides, and the brace 43 of current sheets 4 is connected with pole piece fabricated section 2.
In the present embodiment, preferably, described pole piece fabricated section 2 takes the shape of the letter U, the left and right sides plate 22 comprising a base plate 21 and up extend from base plate 21 two ends, described base plate 21 is affixed with shank 1 upper end, and the brace 43 of described left and right sides current sheets 4 is connected with the left and right sides plate 22 of pole piece fabricated section 2 respectively.In the present embodiment, through hole (not shown) is provided with in the middle of described pole piece fabricated section base plate 21, described shank 1 upper end is provided with screw thread, and described shank 1 upper end is locked by a nut 9 through after the through hole in the middle of pole piece fabricated section base plate 21 again, thus pole piece fabricated section 2 is connected with shank 1.
Because current sheets 4 stacked group is above voltage pole piece 3, thus after current sheets 4 is connected with pole piece fabricated section 2, the position of voltage pole piece 3 is also relatively fixing.In this enforcement, preferably, the brace 43 of described current sheets 4 is connected by screw (not shown) with the side plate 22 of pole piece fabricated section 2, that is to say, the brace 43 of described each current sheets 4 is provided with screw 44, the left and right sides plate 22 of pole piece fabricated section 2 is provided with through hole 221, and a screw (not shown) is locked in the screw 44 of current sheets brace 43 through after the through hole 221 of side plate 22.
Because multiple current sheets 4 stacked group of every side is on the voltage pole piece 3 of this side, and the contact chip 32 of current sheets 4 and voltage pole piece 3, 42 are arranged at centre, brace 33, 43 are arranged at both sides, that is, after stacked group, the transverse sheet 41 of multiple current sheets 4 is laterally folded above the transverse sheet 31 of voltage pole piece 3, the contact chip 42 of multiple current sheets 4 is vertically folded in the outside of voltage pole piece 3 contact chip 32 and forms multiple field galvanic contact sheet 42, the contact chip 32 of two voltage pole pieces 3 is in middle position, the outside in voltage pole piece 3 brace 33 vertically folded by the brace 43 of current sheets 4.So, the surface of contact of multiple current probe forms an overall multilayer contact face, and current probe and voltage probe have certain elasticity because of the structure of itself, thus current probe and voltage probe complement each other to form the spring-piece type battery electrode test probe of a good multilayer contact, thus during test, Multi-contact test can be realized to single battery electrode, so, the high-current test of multiple different model battery electrode column can be applicable to, reduce costs greatly, shorten test period, facilitate user simultaneously; And because voltage pole piece 3 is and flank of thread that flank of thread can increase contact friction force with the top end face of the contact chip 32,42 of current sheets 4, relative to shiny surface, can resistivity be reduced, thus improve measuring accuracy, but also contact can be made more reliable and stable.
Described probe mount pad 6 is for being connected to battery testing frame (not shown) by the utility model probe assembly, probe set 5 is press-fitted with probe mount pad 6 and is connected, can be connected by relative sliding both namely probe set 5 and the sliding accessory of shank 1 connect, between pole piece fabricated section 2 and probe set 5 upper surface, spring 7 is set, thus during test, current sheets 4 and voltage pole piece 3 have certain up and down space, thus the utility model can be applicable to the battery testing of differing heights especially further, and the elastic force of spring 7 can make current sheets 4 more be adjacent to the contact of voltage pole piece 3 with mesuring battary electrode, contact is better.
In the present embodiment, described shank 1 is hollow stem, hollow for wearing voltage conductor; Described shank 1 lower end is provided with screw thread and connects for a nut 10.
Claims (5)
1. a vertical spring probe assembly, is characterized in that: comprise shank, be fixedly connected on shank upper end
Pole piece fabricated section, the two voltage pole pieces be symmetrical set, all be located at multiple current sheets of the left and right sides, the probe set connect with the sliding accessory of shank, probe mount pad, be sheathed on shank and be arranged at the spring between pole piece fabricated section and probe set, described shank is provided with flange, described probe set lower end is press-fitted and is connected in probe mount pad, probe mount pad lower end abutment is in shank flange upper surface, each voltage pole piece described comprise a transverse sheet and the contact chip that up extends from transverse sheet one end and from the transverse sheet other end toward the brace of downward-extension, each current sheets also comprise a transverse sheet and the contact chip that up extends from transverse sheet one end and from the transverse sheet other end toward the brace of downward-extension, and the top end face of the contact chip of voltage pole piece and current sheets is all set to flank of thread, multiple current sheets of the left and right sides are also symmetrical set, multiple current sheets stacked groups in left side are on the voltage pole piece in left side, multiple current sheets stacked groups on right side are on the voltage pole piece on right side, insulcrete is provided with between current sheets and voltage pole piece, relative, the contact chip of voltage pole piece and current sheets is arranged at centre, brace is arranged at both sides, and the brace of current sheets is connected with pole piece fabricated section.
2. vertical spring probe assembly according to claim 1, is characterized in that: described pole piece fabricated section
Take the shape of the letter U, the left and right sides plate comprising a base plate and up extend from base plate two ends, described base plate and shank upper end affixed, the brace of described left and right sides current sheets is connected with pole piece fabricated section left and right sides plate respectively.
3. formula sheet spring probe assembly according to claim 2, is characterized in that: at the bottom of described pole piece fabricated section
Be provided with through hole in the middle of plate, described shank upper end is provided with screw thread, and a nut lock is passed through again through after the through hole in the middle of pole piece fabricated section base plate in described shank upper end.
4. the formula sheet spring probe assembly according to claim 1 or 2 or 3, is characterized in that: described shank
For hollow stem, hollow for wearing voltage conductor.
5. formula sheet spring probe assembly according to claim 4, is characterized in that: described shank lower end is arranged
Screw thread is had to connect for a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777190.3U CN204287258U (en) | 2014-12-11 | 2014-12-11 | A kind of vertical spring probe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777190.3U CN204287258U (en) | 2014-12-11 | 2014-12-11 | A kind of vertical spring probe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204287258U true CN204287258U (en) | 2015-04-22 |
Family
ID=52870407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420777190.3U Active CN204287258U (en) | 2014-12-11 | 2014-12-11 | A kind of vertical spring probe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204287258U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069244A (en) * | 2017-05-26 | 2017-08-18 | 浙江杭可科技股份有限公司 | Reed-type fixture |
| CN107515318A (en) * | 2017-08-28 | 2017-12-26 | 北京普莱德新能源电池科技有限公司 | A kind of cell measuring clamp |
| CN109713389A (en) * | 2018-12-28 | 2019-05-03 | 蜂巢能源科技有限公司 | Charging probe |
-
2014
- 2014-12-11 CN CN201420777190.3U patent/CN204287258U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069244A (en) * | 2017-05-26 | 2017-08-18 | 浙江杭可科技股份有限公司 | Reed-type fixture |
| CN107069244B (en) * | 2017-05-26 | 2023-09-22 | 浙江杭可科技股份有限公司 | Reed type clamp |
| CN107515318A (en) * | 2017-08-28 | 2017-12-26 | 北京普莱德新能源电池科技有限公司 | A kind of cell measuring clamp |
| CN109713389A (en) * | 2018-12-28 | 2019-05-03 | 蜂巢能源科技有限公司 | Charging probe |
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