CN202693422U - High-precision squeezing explosion test equipment for lithium battery shell - Google Patents
High-precision squeezing explosion test equipment for lithium battery shell Download PDFInfo
- Publication number
- CN202693422U CN202693422U CN 201220284494 CN201220284494U CN202693422U CN 202693422 U CN202693422 U CN 202693422U CN 201220284494 CN201220284494 CN 201220284494 CN 201220284494 U CN201220284494 U CN 201220284494U CN 202693422 U CN202693422 U CN 202693422U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- battery casing
- tested
- precision
- battery shell
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses high-precision squeezing explosion test equipment for a lithium battery shell. The high-precision squeezing explosion test equipment comprises a pressurizing device and a fixing device, wherein the fixing device comprises a base and a pressing mechanism for pressing the lithium battery shell to be tested on the base; a pressurizing part for placing the lithium battery shell to be tested is arranged on the base; the pressurizing part is adaptive to an opening of the lithium battery shell to be tested; the opening part of the lithium battery shell to be tested is sleeved on the pressurizing part; a gas channel with an air outlet facing towards the inside of the opening of the lithium battery shell to be tested is arranged at the pressurizing part; and the base is connected with the pressurizing device through the gas channel. The high-precision squeezing explosion test equipment provided by the utility model is mainly used for testing the anti-explosion property of the lithium battery shell.
Description
Technical field
The utility model relates to the battery container field tests, relates in particular to a kind of lithium battery casing and swarms in testing apparatus.
Background technology
Battery of mobile phone is the energy storage instrument that electric power is provided for mobile phone, and the current phone battery is mainly lithium ion battery (usually being called for short lithium battery under the nonstandard occasion), and positive electrode is cobalt acid lithium.Standard sparking voltage 3.7V, charge cutoff voltage 4.2V, discharge cut-off voltage 2.75V.
Battery of mobile phone is comprised of three parts: battery core, holding circuit and shell.Shell is divided into again housing and cover plate.When battery is short-circuited, when perhaps pressure is excessive, battery may be blasted, in order to address this problem, be provided with anti-explosion mark 11(on the battery container 10 as shown in Figure 1), but whether swarming in pressure what being of battery container meets standard, does not also have the special testing apparatus of swarming in to come it is detected at present.
The utility model content
For the problems referred to above, the utility model provides a kind of high-precision lithium battery casing to swarm in testing apparatus, to solve the problems of the prior art.
To achieve these goals, the technical solution of the utility model is as follows:
High-precision lithium battery casing is swarmed in testing apparatus, bag is characterized in that, comprise a pressue device and stationary installation, stationary installation comprise base and in order to tested lithium battery casing by being pressed in hold-down mechanism on the base, be provided with to place the pressurized portion of tested lithium battery casing on the described base, the opening of institute's pressurized portion and tested lithium battery casing is suitable, tested lithium battery casing peristome is sleeved on the pressurized portion, this pressurized portion place is provided with its gas outlet towards the gas channels of tested lithium battery casing open interior, and base is connected with pressue device by this gas channels.
In a preferred embodiment of the present utility model, be provided with the pressure display screen on the described pressue device, can accurately show institute's applied pressure.
In a preferred embodiment of the present utility model, described pressurized portion is provided with rubber seal, plays sealing function.
In a preferred embodiment of the present utility model, described hold-down mechanism is a clamping cylinder.
Be provided with the pressure display screen on the pressue device of the present utility model, can accurately show institute's applied pressure, can draw by this pressue device the pressure of swarming in of tested lithium battery casing.
The utility model is mainly used in testing the explosion-proof performance of lithium battery casing, and can accurately draw the pressure of swarming in of lithium battery casing.
Characteristics of the present utility model can be consulted the detailed description of the graphic and following better embodiment of this case and be obtained to be well understood to.
Description of drawings
Fig. 1 is the schematic diagram of battery container.
Fig. 2 is schematic diagram of the present utility model.
Fig. 3 is the enlarged diagram of base of the present utility model.
Fig. 4 is that the push rod front end is pressed in the schematic diagram on the tested lithium battery casing.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and easily understand understanding with effect, further set forth the utility model below in conjunction with specific embodiment.
Referring to Fig. 2,3,4, high-precision lithium battery casing is swarmed in testing apparatus, comprises a pressue device 100 and stationary installation 200.
Stationary installation comprises base 210 and hold-down mechanism, hold-down mechanism in order to tested lithium battery casing by being pressed on the base.
Be provided with to place the pressurized portion 211 of tested lithium battery casing on the base 210, pressurized portion 211 is suitable with the opening of tested lithium battery casing, and pressurized portion is provided with rubber seal, plays sealing function.The peristome of tested lithium battery casing 300 is sleeved on the pressurized portion, this pressurized portion place is provided with its gas outlet 212 towards the gas channels (not indicating among the figure) of tested lithium battery casing open interior, and base 210 is connected with pressue device 100 by this gas channels.
In the present embodiment, hold-down mechanism is a clamping cylinder 220, and the push rod front end 221 of clamping cylinder withstands on the top of tested lithium battery casing 300.
Be provided with pressure display screen 110 on the pressue device 100, can accurately show institute's applied pressure.Can draw by this pressue device the pressure of swarming in of tested lithium battery casing.
Also be provided with gauge tap 120 on the control panel of pressue device 100.
Above demonstration and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and the instructions is principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in the claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (4)
1. high-precision lithium battery casing is swarmed in testing apparatus, bag is characterized in that, comprise a pressue device and stationary installation, stationary installation comprise base and in order to tested lithium battery casing by the hold-down mechanism that is pressed on the base, be provided with to place the pressurized portion of tested lithium battery casing on the described base, the opening of described pressurized portion and tested lithium battery casing is suitable, tested lithium battery casing peristome is sleeved on the pressurized portion, this pressurized portion place is provided with its gas outlet towards the gas channels of tested lithium battery casing open interior, and base is connected with pressue device by this gas channels.
2. high-precision lithium battery casing according to claim 1 is swarmed in testing apparatus, it is characterized in that, is provided with the pressure display screen on the described pressue device.
3. high-precision lithium battery casing according to claim 1 is swarmed in testing apparatus, it is characterized in that, described pressurized portion is provided with rubber seal.
4. high-precision lithium battery casing according to claim 1 is swarmed in testing apparatus, it is characterized in that, described hold-down mechanism is a clamping cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220284494 CN202693422U (en) | 2012-06-15 | 2012-06-15 | High-precision squeezing explosion test equipment for lithium battery shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220284494 CN202693422U (en) | 2012-06-15 | 2012-06-15 | High-precision squeezing explosion test equipment for lithium battery shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693422U true CN202693422U (en) | 2013-01-23 |
Family
ID=47549026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220284494 Expired - Lifetime CN202693422U (en) | 2012-06-15 | 2012-06-15 | High-precision squeezing explosion test equipment for lithium battery shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202693422U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076287A (en) * | 2013-03-28 | 2014-10-01 | 深圳市海洋王照明工程有限公司 | Battery testing device |
| CN106563646A (en) * | 2016-10-26 | 2017-04-19 | 钟贵洪 | Structure strength detection system and cylindrical-type battery shell body production device including same |
| CN108072569A (en) * | 2017-12-28 | 2018-05-25 | 广州市金强工贸发展有限公司 | The shell pressure testing method and device of a kind of explosion-proof lithium thionyl chloride cell |
-
2012
- 2012-06-15 CN CN 201220284494 patent/CN202693422U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076287A (en) * | 2013-03-28 | 2014-10-01 | 深圳市海洋王照明工程有限公司 | Battery testing device |
| CN106563646A (en) * | 2016-10-26 | 2017-04-19 | 钟贵洪 | Structure strength detection system and cylindrical-type battery shell body production device including same |
| CN108072569A (en) * | 2017-12-28 | 2018-05-25 | 广州市金强工贸发展有限公司 | The shell pressure testing method and device of a kind of explosion-proof lithium thionyl chloride cell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202661451U (en) | Device for detecting gas produced in lithium ion batteries | |
| CN202693422U (en) | High-precision squeezing explosion test equipment for lithium battery shell | |
| CN105914836B (en) | Chargeable portable pA micro-current monitors system | |
| CN103674768A (en) | Gas production amount detection method and measuring device during lithium ion battery formation | |
| CN202661234U (en) | Leakage detecting device of portable sulfur hexafluoride gas detector | |
| CN202710269U (en) | Lithium ion power battery housing leakage test device | |
| CN202693423U (en) | High-precision squeezed explosion test equipment for lithium battery cover plate | |
| CN203630313U (en) | Battery internal short circuit test system | |
| CN210743910U (en) | Solid-state battery in-situ observation cabin for scanning electron microscope | |
| CN204945287U (en) | A kind of capacitor testing instrument | |
| CN203981824U (en) | A kind of insulating oil withstand voltage tester | |
| CN200990392Y (en) | Battery case and secondary battery using the same battery cast | |
| CN202649052U (en) | Lithium battery casing pressure endurance test device | |
| CN202928542U (en) | Integrated lithium ion battery detection device | |
| CN205120814U (en) | Rechargeable high -voltage electroscope | |
| CN201408808Y (en) | Improved structure of nickel-metal hydride battery | |
| CN204991792U (en) | Lithium battery protection board winding displacement lithium cell for test instrument | |
| CN206074362U (en) | Housing high accuracy air pressure test equipment | |
| CN202695589U (en) | Explosion-proof cover plate formed in one-time stamping mode | |
| CN209485630U (en) | A kind of cylindrical lithium ion battery suppresses test device | |
| CN203259631U (en) | Mechanism for facilitating circuit breaker detection | |
| CN202758746U (en) | Explosion-proof capacitor | |
| CN105424552A (en) | Polymer material density testing equipment | |
| CN208559126U (en) | A kind of automobile cigarette lighter charger | |
| CN219736685U (en) | SF6 gas quantitative leak detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |