CN203606307U - Lithium battery diaphragm heat-resisting testing equipment - Google Patents
Lithium battery diaphragm heat-resisting testing equipment Download PDFInfo
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- CN203606307U CN203606307U CN201320758888.6U CN201320758888U CN203606307U CN 203606307 U CN203606307 U CN 203606307U CN 201320758888 U CN201320758888 U CN 201320758888U CN 203606307 U CN203606307 U CN 203606307U
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- lithium battery
- described heating
- battery diaphragm
- heating plate
- diaphragm heat
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Abstract
The utility model discloses lithium battery diaphragm heat-resisting testing equipment which comprises a heating device for simulating internal state of a battery, a temperature control device for regulating and controlling the temperature of the heating device and a display device for displaying the temperature of the heating device, wherein the temperature control device and the display device are respectively connected with the heating device; the heating device is connected with an external power supply through a power supply wire. By simulating the heat-resistance testing, the response of a lithium battery diaphragm in the battery can be visibly tested, the shrinkage situation of the diaphragm can be visibly observed through an observation panel, and moreover, as the transparent material does not have chemical reaction with the diaphragm, the response of the diaphragm in the battery can be well simulated, and the shrinkage of the diaphragm can be accurately calculated.
Description
Technical field
The utility model relates to a kind of testing apparatus for lithium battery, particularly a kind of for testing the lithium battery diaphragm heat-proof tester of lithium battery diaphragm security.
Background technology
According to country's " 12 " development plan, the new-energy automobile particularly development and application of lithium battery and material technology is increasingly urgent, therefore the requirement of the technical quality to lithium battery product and cost is continued to optimize, therefore the security of conventional monomer battery core can not meet the demands, and the dynamic lithium battery that is exclusively used in pure electric automobile arises at the historic moment.Dynamic lithium battery in acupuncture, push, overcharge, require aspect the security performance such as overdischarge very high, therefore for each composition of battery material, requirement has also been proposed.Therefore, how to develop suitable equipment battery material evaluation is seemed to particularly important.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simulated battery internal state, can effectively reliably evaluate the lithium battery diaphragm heat-proof tester of lithium battery diaphragm security.
To achieve these goals, the utility model provides a kind of lithium battery diaphragm heat-proof tester, wherein, comprise for the heating arrangement of simulated battery internal state, for regulate control described heating arrangement temperature temperature control equipment and for showing the display device of described heating arrangement temperature, described temperature control equipment is connected with described heating arrangement respectively with described display device, and described heating arrangement is connected with external power source by power lead.
Above-mentioned lithium battery diaphragm heat-proof tester, wherein, described heating arrangement comprises base, heating plate and observation panel, described heating plate insert is in described base, described observation panel correspondence is arranged on described heating plate top, described observation panel is transparent material plate, between described heating plate and described observation panel, is provided with the accommodating gap for placing lithium battery diaphragm to be measured.
Above-mentioned lithium battery diaphragm heat-proof tester, wherein, it is the resistance fiber of 300 ℃ that described heating plate is provided with maximum heating temperature, described resistance fiber is evenly embedded in described heating plate.
Above-mentioned lithium battery diaphragm heat-proof tester, wherein, described heating plate is polygon, circle or ellipsoidal structure.
Above-mentioned lithium battery diaphragm heat-proof tester, wherein, described heating plate is rectangular configuration.
Above-mentioned lithium battery diaphragm heat-proof tester, wherein, described temperature control equipment comprises control circuit and heating power adjusting key, described control circuit is connected with described heating power adjusting key and described heating plate respectively.
Above-mentioned lithium battery diaphragm heat-proof tester, wherein, described heating power adjusting key is knob or button.
Above-mentioned lithium battery diaphragm heat-proof tester, wherein, described display device comprises display circuit and display panel, described display circuit is connected with described heating plate and described display panel respectively.
Above-mentioned lithium battery diaphragm heat-proof tester, wherein, is provided with digital displaying window on described display panel, and described heating power adjusting key is arranged on described display panel and adjacent described digital displaying window setting.
Above-mentioned lithium battery diaphragm heat-proof tester, wherein, also comprises temperature sensor, and described temperature sensor is arranged on described heating arrangement, and is connected with described temperature control equipment.
Beneficial functional of the present utility model is:
The utility model can be tested the reaction of lithium battery diaphragm in battery more intuitively by simulating heat-resisting test, its observation panel can be observed the contraction situation of barrier film intuitively, and transparent material not can with barrier film generation chemical reaction, can simulate the reaction of battery septation, accurately calculate the shrinkage factor of barrier film.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the heating arrangement cut-open view of the utility model one embodiment;
Fig. 3 is the heating board structure schematic diagram of the utility model one embodiment;
Fig. 4 is the temperature control device structure block diagram of the utility model one embodiment.
Wherein, Reference numeral
1 heating arrangement
11 bases
12 heating plates
121 resistance fibers
13 observe panel
14 accommodating gaps
2 temperature control equipments
21 heating power adjusting keys
22 control circuits
3 display device
31 display panels
32 digital displaying windows
4 power leads
5 external power sources
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present invention and principle of work are described in detail:
Referring to Fig. 1, Fig. 1 is the structural representation of the utility model one embodiment.Lithium battery diaphragm heat-proof tester of the present utility model, comprise for the heating arrangement 1 of simulated battery internal state, for regulate control described heating arrangement temperature temperature control equipment 2 and for showing the display device 3 of described heating arrangement temperature, described temperature control equipment 2 is connected with described heating arrangement 1 respectively with described display device 3, and described heating arrangement 1 is connected with external power source 5 by power lead 4.
Referring to Fig. 2, Fig. 2 is the heating arrangement cut-open view of the utility model one embodiment.Lithium battery diaphragm heat-proof tester of the present utility model, wherein, described heating arrangement 1 comprises base 11, heating plate 12 and observes panel 13, described heating plate 12 inserts are in described base 11, described observation panel 13 correspondences are arranged on described heating plate 12 tops, described observation panel 13 is transparent material plate, described heating plate 12 and observation panel 13 all can be preferably transparent high temperature resistant face glass, there is homogeneous heating and constant temperature and keep function, between described heating plate 12 and described observation panel 13, be provided with the accommodating gap 14 for placing lithium battery diaphragm to be measured.
Referring to Fig. 3, Fig. 3 is the heating board structure schematic diagram of the utility model one embodiment.Described heating plate 12 can be polygon, circle or ellipsoidal structure, and wherein, described heating plate 12 is preferably rectangular configuration.Described heating plate 12 is provided with resistance fiber 121, and described resistance fiber 121 is evenly embedded in described heating plate 12, and its maximum heating temperature can be 300 ℃.
Referring to Fig. 4, Fig. 4 is the temperature control device structure block diagram of the utility model one embodiment.Lithium battery diaphragm heat-proof tester of the present utility model, wherein, described temperature control equipment 2 comprises control circuit 22 and heating power adjusting key 21, wherein, described heating power adjusting key 21 is preferably knob or button.Described control circuit 22 is connected with described heating power adjusting key 21 and described heating plate 12 respectively.
Described display device 3 comprises display circuit (not shown) and display panel 31, and described display circuit is connected with described heating plate 12 and described display panel 31 respectively.Wherein, on described display panel 31, be provided with digital displaying window 32, for showing heating-up temperature, described heating power adjusting key 21 is arranged on described display panel 31 and adjacent described digital displaying window 32 arranges.
This lithium battery diaphragm heat-proof tester also can comprise temperature sensor (not shown), described temperature sensor is preferably commercial high-precision intelligent temperature sensor, described temperature sensor is arranged on described heating arrangement 1, described temperature sensor is preferably and embeds heating plate 12 inner sides, and is connected with described temperature control equipment 2.
The utility model is simple for assembly process, test effect is directly perceived accurately, good looking appearance.The utility model, by prior art being improved and being improved, has reached effectively, has reliably evaluated battery diaphragm, simple for assembly process and test process object directly perceived.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (9)
1. a lithium battery diaphragm heat-proof tester, it is characterized in that, comprise the heating arrangement for simulated battery internal state, for regulate control described heating arrangement temperature temperature control equipment and for showing the display device of described heating arrangement temperature, described temperature control equipment is connected with described heating arrangement respectively with described display device, described heating arrangement is connected with external power source by power lead, described heating arrangement comprises base, heating plate and observation panel, described heating plate insert is in described base, described observation panel correspondence is arranged on described heating plate top, described observation panel is transparent material plate, between described heating plate and described observation panel, be provided with the accommodating gap for placing lithium battery diaphragm to be measured.
2. lithium battery diaphragm heat-proof tester according to claim 1, is characterized in that, it is the resistance fiber of 300 ℃ that described heating plate is provided with maximum heating temperature, and described resistance fiber is evenly embedded in described heating plate.
3. lithium battery diaphragm heat-proof tester according to claim 2, is characterized in that, described heating plate is polygon, circle or ellipsoidal structure.
4. lithium battery diaphragm heat-proof tester according to claim 3, is characterized in that, described heating plate is rectangular configuration.
5. according to the lithium battery diaphragm heat-proof tester described in claim 1-4 any one, it is characterized in that, described temperature control equipment comprises control circuit and heating power adjusting key, and described control circuit is connected with described heating power adjusting key and described heating plate respectively.
6. lithium battery diaphragm heat-proof tester according to claim 5, is characterized in that, described heating power adjusting key is knob or button.
7. lithium battery diaphragm heat-proof tester according to claim 5, is characterized in that, described display device comprises display circuit and display panel, and described display circuit is connected with described heating plate and described display panel respectively.
8. lithium battery diaphragm heat-proof tester according to claim 7, is characterized in that, on described display panel, is provided with digital displaying window, and described heating power adjusting key is arranged on described display panel and adjacent described digital displaying window setting.
9. according to the lithium battery diaphragm heat-proof tester described in claim 1,2,3,4,6,7 or 8, it is characterized in that, also comprise temperature sensor, described temperature sensor is arranged on described heating arrangement, and is connected with described temperature control equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320758888.6U CN203606307U (en) | 2013-11-26 | 2013-11-26 | Lithium battery diaphragm heat-resisting testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320758888.6U CN203606307U (en) | 2013-11-26 | 2013-11-26 | Lithium battery diaphragm heat-resisting testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203606307U true CN203606307U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320758888.6U Expired - Fee Related CN203606307U (en) | 2013-11-26 | 2013-11-26 | Lithium battery diaphragm heat-resisting testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203606307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831188A (en) * | 2017-11-10 | 2018-03-23 | 苏州格瑞动力电源科技有限公司 | The heatproof experimental provision of lithium battery |
-
2013
- 2013-11-26 CN CN201320758888.6U patent/CN203606307U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831188A (en) * | 2017-11-10 | 2018-03-23 | 苏州格瑞动力电源科技有限公司 | The heatproof experimental provision of lithium battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20201126 |