CN106997027A - A kind of lithium battery explosion-proof valve compression test device - Google Patents
A kind of lithium battery explosion-proof valve compression test device Download PDFInfo
- Publication number
- CN106997027A CN106997027A CN201710298011.6A CN201710298011A CN106997027A CN 106997027 A CN106997027 A CN 106997027A CN 201710298011 A CN201710298011 A CN 201710298011A CN 106997027 A CN106997027 A CN 106997027A
- Authority
- CN
- China
- Prior art keywords
- screw thread
- base shaft
- thread base
- lithium battery
- fixed
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
-
- 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
Abstract
The invention discloses a kind of lithium battery explosion-proof valve compression test device, including battery bracket and threaded drillpipe, the threaded drillpipe includes surface and is provided with externally threaded screw thread base shaft, through hole is provided with inside the screw thread base shaft, one end of screw thread base shaft is connected with pneumatic joint, the other end of screw thread base shaft is fixed with drill bit, and the bit face is provided with the groove through its two ends, and the pneumatic joint and groove connect to form airway structure with the two ends of the through hole respectively；Offered in the screw thread base shaft around drill bit in annular groove, the annular groove and be fixed with sealing ring；Handle is fixed with the screw thread base shaft, the screwed hole on external screw thread and battery bracket that screw thread base shaft passes through its surface connects to form screw structure, and the drill bit is directed to the lithium battery installation position on battery bracket；The present invention integrates the quick punching of lithium battery, clamping, sealing, inflating pressure function, convenient test, it is easy to operate, security is good.
Description
Technical field
Filled the present invention relates to lithium battery quality safety testing field, more particularly to a kind of lithium battery explosion-proof valve compression test
Put.
Background technology
The quality safety of lithium battery is always the most important thing of field of lithium, and lithium battery is in charge and discharge process repeatedly
In, it may appear that external short circuit, internal short-circuit, the phenomenon such as overcharge, cause internal temperature of battery drastically to raise, electrolyte vaporization will
Battery case support is big, so as to explode, in order to prevent the generation of phenomenon here, it is necessary to install explosion-proof valve on lithium battery, in pressure
Power reaches a timing, and explosion-proof valve first splits, and plays pressure release effect, so as to avoid the generation of blast, therefore needs to carry out lithium battery
Explosion-proof valve compression test.Traditional explosion-proof valve compression test device can not realize punching, seal, clamps, aerate one, test
Efficiency is very low, poor sealing performance during inflation, as a result inaccurate.
The content of the invention
It is an object of the invention to provide a kind of lithium battery explosion-proof valve compression test device, lithium battery survey safely is used it for
Examination field, for the deficiency of existing test device, realization integrates punching, sealing, clamping, aerification function, with sealing
Can good, easy to operate, efficiency high, the good advantage of security.
To achieve the above object, present invention employs following technical scheme：
A kind of lithium battery explosion-proof valve compression test device, including battery bracket and threaded drillpipe, the threaded drillpipe include surface
Provided with externally threaded screw thread base shaft, through hole is provided with inside the screw thread base shaft, one end of screw thread base shaft is connected with pneumatic joint, spiral shell
The other end of line base shaft is fixed with drill bit, and the bit face is provided with the groove through its two ends, the pneumatic joint and groove
Connect to form airway structure with the two ends of the through hole respectively；Annular groove is offered around drill bit in the screw thread base shaft,
Sealing ring is fixed with the annular groove；Handle, the outer spiral shell that screw thread base shaft passes through its surface are fixed with the screw thread base shaft
Line is connected to form screw structure with the screwed hole on battery bracket, and the lithium battery that the drill bit is directed on battery bracket is installed
Position.
It is preferred that, the battery bracket includes rectangular frame, is fixed on four circular pillars of rectangular frame lower end, and
It is fixed on the handle of rectangular frame one end；The other end of the rectangular frame is provided with the screwed hole for connection screw thread drilling rod.
The beneficial effects of the present invention are：The present invention is mainly made up of threaded drillpipe and battery bracket two large divisions, screw thread
Drilling rod may pass through the screwed hole on battery bracket, form screw structure, by rotating the handle of threaded drillpipe, promote threaded drillpipe
Advance and punched on the lithium battery in battery bracket, drilling rod front portion is provided with fixed seal ring, can form sealing after drilling,
And in being provided with groove on drill bit, groove is connected to form airway with the through hole and pneumatic joint in threaded drillpipe, can be after sealing
Battery in directly inflating pressure, complete lithium battery explosion-proof valve compression test.The present invention's is simple and reliable for structure, collection lithium battery
Quick punching, clamp, sealing, inflating pressure function in one, it is convenient test, easily operated, improve testing efficiency, security
Can also it be improved.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the sectional view of threaded drillpipe；
Fig. 3 is the stereogram of battery bracket；
Fig. 4 is the stereogram of drill bit；
Wherein：1- threaded drillpipes, 2- battery brackets, 3- lithium batteries, 4- pneumatic joints, 5- screw thread base shafts, 6- sealing rings, 7- is bored
Head, 8- handles, 9- rectangular frames, 10- handles, 11- circular abutments, 12- grooves, 13- screwed holes, 14- through holes.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings：
A kind of lithium battery explosion-proof valve compression test device shown in reference picture 1, including battery bracket 2 and threaded drillpipe 1.
Shown in reference picture 2, the threaded drillpipe 1 includes surface and is provided with externally threaded screw thread base shaft 5, the screw thread base shaft 5
Inside is provided with through hole 14, and one end of screw thread base shaft 5 is connected with pneumatic joint 4, the other end welding of screw thread base shaft 5 by internal thread
There is drill bit 7.
Shown in reference picture 4, the surface of drill bit 7 is provided with the groove 12 through its two ends（Groove 12 can also lift drill bit 7
Sharpness, is easy to punching）, the two ends of the pneumatic joint 4 and groove 12 respectively with the through hole 14 connect to form airway
Structure.
Offered in the screw thread base shaft 5 around drill bit 7 and sealing ring 6 is fixed with annular groove, the annular groove, it is close
Seal 6 seals in drill bit 7 after being punched on lithium battery 3.
Shown in reference picture 3, the battery bracket 2 includes rectangular frame 9, is fixed on four circles of the lower end of rectangular frame 9
Pillar 11, and it is fixed on the handle 10 of the one end of rectangular frame 9；The other end of the rectangular frame 9 is provided with screwed hole 13.
It is fixed with the screw thread base shaft 5 on handle 8, the external screw thread and battery bracket 2 that screw thread base shaft 5 passes through its surface
The connection of screwed hole 13 forms screw structure, and drill bit 7 is directed to the installation position of lithium battery 3 on battery bracket 2, passes through rotary handle
8, which can promote threaded drillpipe 1 to advance on lithium battery 3, punches.
The application method of the present invention is as follows：
As shown in figure 1, battery bracket 2 is positioned over into desktop, in being put into rectangular frame after lithium battery 3, realized using desktop
The positioning up and down of lithium battery 3.Handle 8 on the threaded drillpipe 1 of rotation left side, threaded drilling rod 1 is in rotary moving to the right, drill bit 7
Also it is rotationally advancing and runs into lithium battery 3, after quickly being punched on lithium battery 3, continues rotary handle 8, threaded one end of drilling rod 1 is pushed down
Lithium battery 3, sealing ring 6 that this end is installed is quick to be sealed to punching, the through hole 14 and groove 12 that now have inside drilling rod base shaft 5 and
Pneumatic joint 4 is connected, and is formed an airway, need to be only connected on tracheae on pneumatic joint 4, just can realize fast aeration, completes
The lithium battery explosion-proof valve resistance to compression test experience.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
In various modifications and improvement that case is made, the protection domain that claims of the present invention determination all should be fallen into.
Claims (2)
1. a kind of lithium battery explosion-proof valve compression test device, it is characterised in that：Including battery bracket and threaded drillpipe, the screw thread
Drilling rod includes surface and is provided with inside externally threaded screw thread base shaft, the screw thread base shaft provided with through hole, and one end of screw thread base shaft is connected
There is pneumatic joint, the other end of screw thread base shaft is fixed with drill bit, and the bit face is provided with the groove through its two ends, the gas
Dynamic joint and groove connect to form airway structure with the two ends of the through hole respectively；Opened up in the screw thread base shaft around drill bit
Have in annular groove, the annular groove and be fixed with sealing ring；Handle is fixed with the screw thread base shaft, screw thread base shaft passes through it
Screwed hole on the external screw thread and battery bracket on surface is connected to form screw structure, and the drill bit is directed on battery bracket
Lithium battery installation position.
2. a kind of lithium battery explosion-proof valve compression test device according to claim 1, it is characterised in that：The battery bracket
Including rectangular frame, four circular pillars of rectangular frame lower end are fixed on, and are fixed on the handle of rectangular frame one end；Institute
The other end of rectangular frame is stated provided with the screwed hole for connection screw thread drilling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298011.6A CN106997027A (en) | 2017-04-29 | 2017-04-29 | A kind of lithium battery explosion-proof valve compression test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298011.6A CN106997027A (en) | 2017-04-29 | 2017-04-29 | A kind of lithium battery explosion-proof valve compression test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106997027A true CN106997027A (en) | 2017-08-01 |
Family
ID=59434347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710298011.6A Pending CN106997027A (en) | 2017-04-29 | 2017-04-29 | A kind of lithium battery explosion-proof valve compression test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106997027A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924865A (en) * | 2021-01-28 | 2021-06-08 | 上海化工研究院有限公司 | Rapid detection device and detection method for reliability of lithium battery current cut-off device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000315486A (en) * | 1999-04-30 | 2000-11-14 | Matsushita Electric Ind Co Ltd | Manganese dry battery |
| JP3643693B2 (en) * | 1998-03-31 | 2005-04-27 | 三洋電機株式会社 | Manufacturing method of sealed battery |
| CN203930021U (en) * | 2014-06-19 | 2014-11-05 | 横店集团东磁股份有限公司 | Cylindrical battery withstand voltage testing device |
| CN205790259U (en) * | 2016-05-29 | 2016-12-07 | 合肥国轩高科动力能源有限公司 | A kind of cylindrical lithium battery suppresses fixture |
| CN205844364U (en) * | 2016-07-21 | 2016-12-28 | 宁德时代新能源科技股份有限公司 | A kind of battery voltage withstanding test fixture |
-
2017
- 2017-04-29 CN CN201710298011.6A patent/CN106997027A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3643693B2 (en) * | 1998-03-31 | 2005-04-27 | 三洋電機株式会社 | Manufacturing method of sealed battery |
| JP2000315486A (en) * | 1999-04-30 | 2000-11-14 | Matsushita Electric Ind Co Ltd | Manganese dry battery |
| CN203930021U (en) * | 2014-06-19 | 2014-11-05 | 横店集团东磁股份有限公司 | Cylindrical battery withstand voltage testing device |
| CN205790259U (en) * | 2016-05-29 | 2016-12-07 | 合肥国轩高科动力能源有限公司 | A kind of cylindrical lithium battery suppresses fixture |
| CN205844364U (en) * | 2016-07-21 | 2016-12-28 | 宁德时代新能源科技股份有限公司 | A kind of battery voltage withstanding test fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924865A (en) * | 2021-01-28 | 2021-06-08 | 上海化工研究院有限公司 | Rapid detection device and detection method for reliability of lithium battery current cut-off device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170801 |