CN109103641B - Multi-needle group probe device - Google Patents
Multi-needle group probe device Download PDFInfo
- Publication number
- CN109103641B CN109103641B CN201810743715.4A CN201810743715A CN109103641B CN 109103641 B CN109103641 B CN 109103641B CN 201810743715 A CN201810743715 A CN 201810743715A CN 109103641 B CN109103641 B CN 109103641B
- Authority
- CN
- China
- Prior art keywords
- needle
- voltage
- current
- mounting
- hole
- 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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Links
- 239000000523 sample Substances 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000001746 injection moulding Methods 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/446—Initial charging measures
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Connection Of Batteries Or Terminals (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The multi-needle-group probe device comprises a current needle, a voltage needle and an injection molding piece, wherein the injection molding piece is provided with a voltage needle mounting through hole for mounting the voltage needle, a plurality of current needle mounting through holes for mounting the current needle and mounting lugs for being fixedly mounted on external equipment, the central axes of the current needle mounting through holes are arranged in parallel with the central axes of the voltage needle mounting through holes, and the current needle mounting through holes are circumferentially surrounded on the periphery of the voltage needle; the current needle and the voltage needle are respectively inserted into the corresponding current needle mounting through hole and the voltage needle mounting through hole, and the wire connecting end of the current needle and the wire connecting end of the voltage needle are electrically connected with the formation equipment through wires; the contact end of the current pin and the contact end of the voltage pin respectively penetrate out of the same end parts of the corresponding current pin installation through hole and the voltage pin installation through hole to form the contact end which can be in direct contact connection with the battery tab. The beneficial effects of the invention are as follows: the device has the advantages of convenient replacement operation, high compression joint reliability and small contact resistance, and is suitable for charging and discharging of various square power batteries.
Description
Technical Field
The present invention relates to a multi-needle set probe device.
Background
The multi-needle group probe is an important basic component in square power battery formation and capacity division equipment, and consists of a plurality of current needles and a middle single voltage needle on the outer ring of the assembly. The capacity of the probe set for increasing or reducing the overall overcurrent can be increased or reduced by increasing or reducing the current needle, and the reliable connection between the battery post and the charging and discharging power supply can be realized under the conditions of not damaging the surface of the battery post and being convenient to clamp.
However, the existing probes have the defects of inconvenient shape changing, cost-effective damage to the surface of the battery tab and the like.
Disclosure of Invention
In order to solve the defects of inconvenient mold changing, cost-effective damage to the surface of a battery tab and the like of the existing probe, the multi-needle-group probe device which is convenient to replace and operate, high in crimping reliability, small in contact resistance and the like and is suitable for charging and discharging of various square power batteries is provided.
The multi-needle group probe device of the invention is characterized in that: the electric current needle mounting structure comprises an electric current needle, a voltage needle and an injection molding piece, wherein the injection molding piece is provided with a voltage needle mounting through hole for mounting the voltage needle, a plurality of electric current needle mounting through holes for mounting the electric current needle and mounting lugs for being fixedly mounted on external equipment, the central axes of the electric current needle mounting through holes are arranged in parallel with the central axes of the voltage needle mounting through holes, and the periphery of the electric current needle mounting through holes is surrounded on the periphery of the voltage needle; the current needle and the voltage needle are respectively inserted into the corresponding current needle mounting through hole and the voltage needle mounting through hole, and the wire connecting end of the current needle and the wire connecting end of the voltage needle are electrically connected with the formation equipment through wires; the contact end of the current pin and the contact end of the voltage pin respectively penetrate out of the same end parts of the corresponding current pin installation through hole and the voltage pin installation through hole to form the contact end which can be in direct contact connection with the battery tab.
And a first spring is assembled in a gap between the current needle and the current needle mounting through hole, wherein the first spring is sleeved outside the current needle, one end of the first spring is connected with the lead connecting end of the current needle, and the other end of the first spring is propped against the end part of the current needle mounting through hole and is used for controlling the contact between the contact end of the current needle and the battery tab.
Two springs are assembled in a gap between the voltage pin and the voltage pin installation through hole, wherein the second spring is sleeved outside the voltage pin, one end of the second spring is connected with a wire connection end of the voltage pin, and the other end of the second spring abuts against the end part of the voltage pin installation through hole and is used for controlling the contact end of the voltage pin to be in contact with the battery lug.
The contact end of the current needle is tooth-shaped and is used for preventing poor contact when foreign matters exist on the surface of the battery tab.
The contact end of the voltage pin is tooth-shaped and is used for preventing poor contact when foreign matters exist on the surface of the battery tab.
The central axes of the current pin installation through holes are positioned on the same cylindrical surface and are distributed at equal intervals along the cylindrical surface.
The central axis of the voltage pin installation through hole coincides with the central axis of the cylindrical surface where the central axis of the current pin installation through hole is located.
The number of the current pins is 6-9, and the current range is 10-100A.
The multi-needle group probe comprises at most 9 current needles and 1 voltage needle, wherein the current needles and the voltage needles are fixed through injection molding pieces, and the multi-needle group probe is convenient to assemble, disassemble and maintain. The current needle surrounds around 1 voltage needle, and the contact surface adopts zigzag structural design, can prevent that the battery pole piece surface from having the bad contact when foreign matter. The current root can be arbitrarily combined from 6 to 9, and can be suitable for a current range of 10A to 100A.
The beneficial effects of the invention are as follows: the device has the advantages of convenient replacement operation, high compression joint reliability and small contact resistance, and is suitable for charging and discharging of various square power batteries.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a perspective view from A-A of fig. 1.
Fig. 3 is a B-B perspective view of fig. 1.
Detailed Description
The invention will be further described with reference to the accompanying drawings
Referring to the drawings:
Embodiment 1 the multi-needle set probe device of the invention comprises a current needle 1, a voltage needle 2 and an injection molding piece 3, wherein the injection molding piece 3 is provided with a voltage needle mounting through hole for mounting the voltage needle, a plurality of current needle mounting through holes for mounting the current needle and mounting lugs 31 for being fixedly mounted on external equipment, the central axes of the current needle mounting through holes are arranged in parallel with the central axes of the voltage needle mounting through holes, and the current needle mounting through holes are circumferentially surrounded on the periphery of the voltage needle; the current needle and the voltage needle are respectively inserted into the corresponding current needle mounting through hole and the voltage needle mounting through hole, and the wire connecting end of the current needle and the wire connecting end of the voltage needle are electrically connected with the formation equipment through wires; the contact end of the current pin and the contact end of the voltage pin respectively penetrate out of the same end parts of the corresponding current pin installation through hole and the voltage pin installation through hole to form the contact end which can be in direct contact connection with the battery tab.
The first spring 11 is assembled in a gap between the current pin 1 and the current pin installation through hole, wherein the first spring is sleeved outside the current pin, one end of the first spring is connected with a wire connection end of the current pin, and the other end of the first spring abuts against the end part of the current pin installation through hole and is used for controlling the contact end of the current pin and the battery lug.
Two springs 21 are assembled in the gap between the voltage pin 2 and the voltage pin installation through hole, wherein the second spring is sleeved outside the voltage pin, one end of the second spring is connected with the lead connecting end of the voltage pin, and the other end of the second spring is propped against the end part of the voltage pin installation through hole and is used for controlling the contact between the contact end of the voltage pin and the battery lug.
The contact end of the current pin 1 is tooth-shaped and is used for preventing poor contact when foreign matters exist on the surface of the battery tab.
The contact end of the voltage pin 2 is tooth-shaped and is used for preventing poor contact when foreign matters exist on the surface of the battery tab.
The central axes of the current pin installation through holes are positioned on the same cylindrical surface and are distributed at equal intervals along the cylindrical surface.
The central axis of the voltage pin installation through hole coincides with the central axis of the cylindrical surface where the central axis of the current pin installation through hole is located.
The number of the current pins is 6-9, and the current range is 10-100A.
The multi-needle group probe comprises at most 9 current needles and 1 voltage needle, wherein the current needles and the voltage needles are fixed through injection molding pieces, and the multi-needle group probe is convenient to assemble, disassemble and maintain. The current needle surrounds around 1 voltage needle, and the contact surface adopts zigzag structural design, can prevent that the battery pole piece surface from having the bad contact when foreign matter. The current root can be arbitrarily combined from 6 to 9, and can be suitable for a current range of 10A to 100A.
When in use, the wire connecting end of the current needle and the wire connecting end of the voltage needle are respectively connected with the wires of the formation equipment, the injection molding piece is fixed on the corresponding equipment through bolts, and then when in pressing,
The embodiments described in the present specification are merely examples of implementation forms of the inventive concept, and the scope of protection of the present invention should not be construed as being limited to the specific forms set forth in the embodiments, but also equivalent technical means that can be conceived by those skilled in the art according to the inventive concept.
Claims (6)
1. A multiple needle set probe apparatus, characterized in that: the electric current needle mounting structure comprises an electric current needle, a voltage needle and an injection molding piece, wherein the injection molding piece is provided with a voltage needle mounting through hole for mounting the voltage needle, a plurality of electric current needle mounting through holes for mounting the electric current needle and mounting lugs for being fixedly mounted on external equipment, the central axes of the electric current needle mounting through holes are arranged in parallel with the central axes of the voltage needle mounting through holes, and the periphery of the electric current needle mounting through holes is surrounded on the periphery of the voltage needle; the current needle and the voltage needle are respectively inserted into the corresponding current needle mounting through hole and the voltage needle mounting through hole, and the wire connecting end of the current needle and the wire connecting end of the voltage needle are electrically connected with the formation equipment through wires; the contact end of the current pin and the contact end of the voltage pin respectively penetrate out of the same end parts of the corresponding current pin mounting through hole and the voltage pin mounting through hole to form the contact end which can be in direct contact connection with the battery lug;
A first spring is assembled in a gap between the current needle and the current needle mounting through hole, wherein the first spring is sleeved outside the current needle, one end of the first spring is connected with a lead connecting end of the current needle, and the other end of the first spring is propped against the end part of the current needle mounting through hole and is used for controlling the contact between the contact end of the current needle and a battery tab;
two springs are assembled in a gap between the voltage pin and the voltage pin installation through hole, wherein the second spring is sleeved outside the voltage pin, one end of the second spring is connected with a wire connection end of the voltage pin, and the other end of the second spring abuts against the end part of the voltage pin installation through hole and is used for controlling the contact end of the voltage pin to be in contact with the battery lug.
2. The multi-needle set probe apparatus of claim 1, wherein: the contact end of the current needle is tooth-shaped and is used for preventing poor contact when foreign matters exist on the surface of the battery tab.
3. The multi-needle set probe apparatus of claim 2, wherein: the contact end of the voltage pin is tooth-shaped and is used for preventing poor contact when foreign matters exist on the surface of the battery tab.
4. The multi-needle set probe apparatus of claim 1, wherein: the central axes of the current pin installation through holes are positioned on the same cylindrical surface and are distributed at equal intervals along the cylindrical surface.
5. The multi-needle set probe apparatus of claim 4, wherein: the central axis of the voltage pin installation through hole coincides with the central axis of the cylindrical surface where the central axis of the current pin installation through hole is located.
6. The multi-needle set probe apparatus of claim 5, wherein: the number of the current pins is 6-9, and the current range is 10-100A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743715.4A CN109103641B (en) | 2018-07-09 | 2018-07-09 | Multi-needle group probe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743715.4A CN109103641B (en) | 2018-07-09 | 2018-07-09 | Multi-needle group probe device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109103641A CN109103641A (en) | 2018-12-28 |
| CN109103641B true CN109103641B (en) | 2024-05-10 |
Family
ID=64845846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810743715.4A Active CN109103641B (en) | 2018-07-09 | 2018-07-09 | Multi-needle group probe device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103641B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492257B (en) * | 2019-07-22 | 2024-04-16 | 深圳市精实机电科技有限公司 | Quick connection device of signal wire in lithium battery formation component equipment |
| CN111735995A (en) * | 2020-05-29 | 2020-10-02 | 浙江杭可科技股份有限公司 | Independently-detachable test probe |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013061150A (en) * | 2011-08-19 | 2013-04-04 | Mitsubishi Electric Corp | Spring probe, wear detection device for spring probe, and wear detection method for spring probe |
| CN106129665A (en) * | 2016-08-17 | 2016-11-16 | 东莞市盈之宝电子科技有限公司 | A kind of probe |
| CN206059706U (en) * | 2016-08-17 | 2017-03-29 | 东莞市盈之宝电子科技有限公司 | A kind of probe |
| CN206292273U (en) * | 2016-10-25 | 2017-06-30 | 珠海泰坦新动力电子有限公司 | A kind of embedded thimble structure of spring |
| CN206300972U (en) * | 2016-11-11 | 2017-07-04 | 广州擎天实业有限公司 | Novel circular beam type power battery clamp |
| CN207007894U (en) * | 2017-06-20 | 2018-02-13 | 东莞市盈之宝电子科技有限公司 | A kind of super-high-current probe |
| CN107785616A (en) * | 2017-09-28 | 2018-03-09 | 浙江杭可科技股份有限公司 | Lithium ion cylinder power battery formation fixture device |
| CN108232312A (en) * | 2017-12-28 | 2018-06-29 | 浙江杭可科技股份有限公司 | Soft-package battery is melted into compatible apparatus |
| CN208753573U (en) * | 2018-07-09 | 2019-04-16 | 浙江杭可科技股份有限公司 | Spininess group probe unit |
-
2018
- 2018-07-09 CN CN201810743715.4A patent/CN109103641B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013061150A (en) * | 2011-08-19 | 2013-04-04 | Mitsubishi Electric Corp | Spring probe, wear detection device for spring probe, and wear detection method for spring probe |
| CN106129665A (en) * | 2016-08-17 | 2016-11-16 | 东莞市盈之宝电子科技有限公司 | A kind of probe |
| CN206059706U (en) * | 2016-08-17 | 2017-03-29 | 东莞市盈之宝电子科技有限公司 | A kind of probe |
| CN206292273U (en) * | 2016-10-25 | 2017-06-30 | 珠海泰坦新动力电子有限公司 | A kind of embedded thimble structure of spring |
| CN206300972U (en) * | 2016-11-11 | 2017-07-04 | 广州擎天实业有限公司 | Novel circular beam type power battery clamp |
| CN207007894U (en) * | 2017-06-20 | 2018-02-13 | 东莞市盈之宝电子科技有限公司 | A kind of super-high-current probe |
| CN107785616A (en) * | 2017-09-28 | 2018-03-09 | 浙江杭可科技股份有限公司 | Lithium ion cylinder power battery formation fixture device |
| CN108232312A (en) * | 2017-12-28 | 2018-06-29 | 浙江杭可科技股份有限公司 | Soft-package battery is melted into compatible apparatus |
| CN208753573U (en) * | 2018-07-09 | 2019-04-16 | 浙江杭可科技股份有限公司 | Spininess group probe unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109103641A (en) | 2018-12-28 |
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| SE01 | Entry into force of request for substantive examination | ||
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