CN103972579A - Manufacturing method for secondary battery heat energy conduction blocking - Google Patents
Manufacturing method for secondary battery heat energy conduction blocking Download PDFInfo
- Publication number
- CN103972579A CN103972579A CN201310030511.3A CN201310030511A CN103972579A CN 103972579 A CN103972579 A CN 103972579A CN 201310030511 A CN201310030511 A CN 201310030511A CN 103972579 A CN103972579 A CN 103972579A
- Authority
- CN
- China
- Prior art keywords
- battery
- air
- secondary cell
- battery case
- blocking
- 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
-
- 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
-
- 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
Abstract
The present invention relates to a manufacturing method for secondary battery heat energy conduction blocking. The manufacturing method comprises: preparing a battery core unit, wherein a plurality of previously-prepared battery cores are connected in series/parallel, such that the battery cores are electrically connected to form a battery core unit; connecting a protection circuit, wherein a previously-prepared protection circuit is electrically connected with the battery core unit; assembling a battery, wherein the battery core unit and the protection circuit are placed into a previously-prepared battery housing, and the protection circuit and both electric conduction terminals of the battery housing are electrically connected so as to form a secondary battery; carrying out air-tightness packaging, wherein a gap filling material is filled into gaps or holes for communicating the external of the secondary battery and the internal of the battery housing, such that the internal space of the secondary battery and the outside form an air blocking state; sucking air, wherein air inside the battery housing is sucked so as to form a vacuum state in the battery housing; and performing the above steps so as to prepare the secondary batter with the characteristic of external heat energy conduction blocking.
Description
Technical field
The present invention is relevant with the secondary cell that can repeat charge/discharge, furthermore, and espespecially a kind of manufacture method of secondary cell blocking-up thermal energy conduction.
Background technology
Secondary cell be a kind of can recharge, the battery of electric discharge, secondary cell extensive use is as the continuous-current plant of various power consumption equipment, the present invention is particularly useful for the secondary cell of the equipment such as electric motor car, electric automobile, startup battery, Large UPS.
Secondary cell is mainly by multiple battery, one protective circuit and a shell form, respectively this battery is used for accumulating electric energy, respectively this battery and this protective circuit are located at this enclosure, respectively this battery connection in series-parallel connects, and be electrically connected with this protective circuit, this protective circuit is for providing protection to each this battery, avoid the respectively excessive charge/discharge of this battery, the conducting terminal of this protective circuit and this shell is electrically connected, accordingly, external power source passes through this conducting terminal to secondary cell charge, secondary cell is supplied electric energy by this conducting terminal to power consumption equipment.
This battery can effectively be worked under suitable working temperature, and when ambient temperature is too high or too low, this battery operating efficiency and life-span can reduce a lot; Moreover in the time that this battery is damaged, existing secondary cell is due to the air that this enclosure exists, makes this battery obtain combustion air and burn and form the harm in safety.
In view of this, this case inventor is that stake mental and physical efforts are constantly concentrated on studies, and has eventually the present invention who innovates and be rich in industrial value to produce.
Summary of the invention
As everyone knows, air is the main media of conduction temperature, main purpose of the present invention is to provide a kind of manufacture method of secondary cell blocking-up thermal energy conduction, for the manufacture of secondary cell for assembling, and make the enclosure of secondary cell form vacuum state, block thus the heat energy impact of external environment, make secondary cell there is preferably operating efficiency and longer life.
Another object of the present invention is to provide a kind of manufacture method of secondary cell blocking-up thermal energy conduction, for the manufacture of secondary cell for assembling, and makes the enclosure of secondary cell form vacuum state, accordingly in the time that battery is damaged, cannot obtain combustion air, avoid this battery burning, improve fail safe.
For meeting expection object, the present invention is a kind of manufacture method of secondary cell blocking-up thermal energy conduction, comprises the following step:
Preparation battery unit: by previously prepared multiple battery series/parallels, make respectively this battery be electrically connected formation one battery unit;
Protective circuit connects: a previously prepared protective circuit and this battery unit are electrically connected;
Battery assembling: this battery unit and this protective circuit are inserted in a previously prepared battery case, and two conducting terminals of this protective circuit and this battery case are electrically connected, form accordingly secondary cell;
Level Hermetic Package: to outside slot or the hole that is communicated with this battery case inside of secondary cell, insert sealant, make this secondary cell inner space and the extraneous air block state that forms;
Extracting air: extract the air of this battery case inside, make the inner vacuum state that forms of this battery case;
Carry out abovementioned steps, can make the secondary cell of blocking-up external heat conduction.
The manufacture method of foregoing secondary cell blocking-up thermal energy conduction, wherein, this extracting air step is to utilize air-extractor to extract the air of this battery case inside.
The manufacture method of foregoing secondary cell blocking-up thermal energy conduction, wherein, this battery case has a unidirectional valve, in this extracting air step, this air-extractor is connected with this unidirectional valve, makes this air-extractor extract the air of this battery case inside by this unidirectional valve.
Brief description of the drawings
Fig. 1 is the flow chart of the embodiment of the present invention.
Embodiment
For being obtained further, feature of the present invention and object thereof, effect understand and approval, hereby for feasible embodiment and coordinate after graphic being illustrated in.
Fig. 1 is the flow chart of the embodiment of the present invention.
As shown in Figure 1, the embodiment of the manufacture method of secondary cell blocking-up thermal energy conduction of the present invention, comprises the following step:
Preparation battery unit: by previously prepared multiple battery series/parallels, make respectively this battery be electrically connected formation one battery unit;
Protective circuit connects: a previously prepared protective circuit and this battery unit are electrically connected;
Battery assembling: this battery unit and this protective circuit are inserted in a previously prepared battery case, and two conducting terminals of this protective circuit and this battery case are electrically connected, form accordingly secondary cell, external power source is by each this conducting terminal to secondary cell charge, and secondary cell is supplied electric energy by each this conducting terminal to power consumption equipment;
Level Hermetic Package: to outside slot or the hole that is communicated with this battery case inside of secondary cell, insert sealant (for example: silica gel), make this secondary cell inner space and the extraneous air block state that forms, aforementioned slot or hole are to be formed at the each assembly that forms this battery case place that is adjacent to each other;
Extracting air: this battery case has a unidirectional valve, is connected air-extractor with this unidirectional valve, utilize air-extractor to pass through this unidirectional valve to extract the air of this battery case inside, makes the inner vacuum state that forms of this battery case.
Carry out abovementioned steps, can make the secondary cell of blocking-up external heat conduction.
By level Hermetic Package step and extracting air step, make the inner space of this battery case form vacuum state, block accordingly the heat energy of external environment to this battery cell conducts, in the time that ambient temperature raises, the temperature difference with the working temperature upper limit still can be possessed in this battery unit, makes secondary cell have preferably stream time.Moreover, in the time that this battery is damaged, because the inner space of this battery case forms vacuum state, and can avoid this battery burning, improve fail safe.
In sum, the present invention goes through test of many times, and confirmation can be filled a part satisfied expection object, and effect brilliance had not also seen open publication and open use before application, really met patent of invention important document, file an application in accordance with the law, request and sift in detail and grant a patent early, Applicant none appoints and is obliged to.
Claims (3)
1. a manufacture method for secondary cell blocking-up thermal energy conduction, is characterized in that, comprises the following step:
Preparation battery unit: by previously prepared multiple battery series/parallels, make respectively this battery be electrically connected formation one battery unit;
Protective circuit connects: a previously prepared protective circuit and this battery unit are electrically connected;
Battery assembling: this battery unit and this protective circuit are inserted in a previously prepared battery case, and two conducting terminals of this protective circuit and this battery case are electrically connected, form accordingly secondary cell;
Level Hermetic Package: to outside slot or the hole that is communicated with this battery case inside of secondary cell, insert sealant, make this secondary cell inner space and the extraneous air block state that forms;
Extracting air: extract the air of this battery case inside, make the inner vacuum state that forms of this battery case;
Carry out abovementioned steps, can make the secondary cell of blocking-up external heat conduction.
2. the manufacture method of secondary cell blocking-up thermal energy conduction according to claim 1, is characterized in that, this extracting air step is to utilize air-extractor to extract the air of this battery case inside.
3. the manufacture method of secondary cell blocking-up thermal energy conduction according to claim 2, it is characterized in that, this battery case has a unidirectional valve, in this extracting air step, this air-extractor is connected with this unidirectional valve, makes this air-extractor extract the air of this battery case inside by this unidirectional valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310030511.3A CN103972579A (en) | 2013-01-25 | 2013-01-25 | Manufacturing method for secondary battery heat energy conduction blocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310030511.3A CN103972579A (en) | 2013-01-25 | 2013-01-25 | Manufacturing method for secondary battery heat energy conduction blocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103972579A true CN103972579A (en) | 2014-08-06 |
Family
ID=51241830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310030511.3A Pending CN103972579A (en) | 2013-01-25 | 2013-01-25 | Manufacturing method for secondary battery heat energy conduction blocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103972579A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616717A (en) * | 2018-11-08 | 2019-04-12 | 同济大学 | A kind of vacuum battery pack system suitable for electric car |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1738096A (en) * | 2004-08-20 | 2006-02-22 | 乐金电子(中国)研究开发中心有限公司 | Battery pack of mobile-phone |
| CN200976359Y (en) * | 2006-11-30 | 2007-11-14 | 浙江东冠瑞宝科技有限公司 | Device for enhancing electric vehicle lithium battery utility safety performance |
| CN102074770A (en) * | 2010-12-30 | 2011-05-25 | 广东工业大学 | Shell-and-tube electrical automobile battery device with enhanced radiation function |
| CN102148397A (en) * | 2011-02-12 | 2011-08-10 | 昆明五威科工贸有限公司 | Security application protection system of lithium-ion battery pack |
| CN102163743A (en) * | 2011-03-15 | 2011-08-24 | 余建岳 | Vacuum explosion-proof lithium-ion battery |
| CN102324465A (en) * | 2011-08-31 | 2012-01-18 | 浙江谷神能源科技股份有限公司 | Explosion-proof flame-retardant lithium-ion battery safety box |
| CN202268394U (en) * | 2011-09-28 | 2012-06-06 | 比亚迪股份有限公司 | Battery pack with heat insulation device |
| CN102664244A (en) * | 2012-05-11 | 2012-09-12 | 华为技术有限公司 | Storage battery |
| CN102780045A (en) * | 2012-07-30 | 2012-11-14 | 徐金山 | Valve controlled heat-preservation vacuum lead-acid storage battery |
-
2013
- 2013-01-25 CN CN201310030511.3A patent/CN103972579A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1738096A (en) * | 2004-08-20 | 2006-02-22 | 乐金电子(中国)研究开发中心有限公司 | Battery pack of mobile-phone |
| CN200976359Y (en) * | 2006-11-30 | 2007-11-14 | 浙江东冠瑞宝科技有限公司 | Device for enhancing electric vehicle lithium battery utility safety performance |
| CN102074770A (en) * | 2010-12-30 | 2011-05-25 | 广东工业大学 | Shell-and-tube electrical automobile battery device with enhanced radiation function |
| CN102148397A (en) * | 2011-02-12 | 2011-08-10 | 昆明五威科工贸有限公司 | Security application protection system of lithium-ion battery pack |
| CN102163743A (en) * | 2011-03-15 | 2011-08-24 | 余建岳 | Vacuum explosion-proof lithium-ion battery |
| CN102324465A (en) * | 2011-08-31 | 2012-01-18 | 浙江谷神能源科技股份有限公司 | Explosion-proof flame-retardant lithium-ion battery safety box |
| CN202268394U (en) * | 2011-09-28 | 2012-06-06 | 比亚迪股份有限公司 | Battery pack with heat insulation device |
| CN102664244A (en) * | 2012-05-11 | 2012-09-12 | 华为技术有限公司 | Storage battery |
| CN102780045A (en) * | 2012-07-30 | 2012-11-14 | 徐金山 | Valve controlled heat-preservation vacuum lead-acid storage battery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616717A (en) * | 2018-11-08 | 2019-04-12 | 同济大学 | A kind of vacuum battery pack system suitable for electric car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205039766U (en) | Photovoltaic junction box | |
| DE602006018077D1 (en) | LITHIUM BATTERY WITH AN EXTERNAL LAYER WITH POSITIVE HEAT EXTRACTION COEFFICIENT | |
| CN103972579A (en) | Manufacturing method for secondary battery heat energy conduction blocking | |
| CN203312398U (en) | Portable battery box of pure electric city bus | |
| CN201623208U (en) | Power battery core | |
| CN209786031U (en) | Power battery pack packaging structure | |
| CN104868075B (en) | A kind of charging batteries of electric automobile quick-replaceable battery component | |
| CN204706595U (en) | A kind of battery of electric vehicle | |
| CN201425957Y (en) | Flame-retardant anti-explosion device of water-cooling type lithium ion battery | |
| CN102738967A (en) | Explosion-proof motor | |
| CN203161355U (en) | Compressed air system | |
| CN106099589A (en) | A kind of novel electric vehicle charging wire | |
| CN107959046A (en) | A kind of power battery | |
| CN203013840U (en) | Anti-explosion power supply special for dust environment | |
| CN104701468B (en) | High-voltage battery for vehicle | |
| CN207925213U (en) | A kind of improved power transformer | |
| CN103078073A (en) | Special explosion-proof power supply device for dust environment | |
| CN208478434U (en) | A kind of power battery module | |
| CN206493829U (en) | A kind of batteries of electric automobile assembles case | |
| CN202487625U (en) | Wiring box with fin welding plate | |
| CN203150624U (en) | Anti-explosion shell of lithium battery | |
| CN206087162U (en) | But battery case device of plug -in | |
| TW201427147A (en) | Manufacturing method of secondary battery for blocking thermal energy conduction | |
| CN205752355U (en) | A kind of lithium battery pole ear with overcurrent protection | |
| CN204504593U (en) | Cell connector welding positioning tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140806 |