CN204407372U - There is the secondary battery of safeguard function - Google Patents
There is the secondary battery of safeguard function Download PDFInfo
- Publication number
- CN204407372U CN204407372U CN201420814789.XU CN201420814789U CN204407372U CN 204407372 U CN204407372 U CN 204407372U CN 201420814789 U CN201420814789 U CN 201420814789U CN 204407372 U CN204407372 U CN 204407372U
- Authority
- CN
- China
- Prior art keywords
- battery pack
- secondary cell
- protective layer
- safeguard function
- battery
- 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 - Fee Related
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Classifications
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- 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 utility model relates to a kind of secondary battery with safeguard function, it comprises a battery pack, the two ends of battery pack are respectively equipped with a conductive part, and each conductive part is respectively electrically connected a lead-in wire, to be electrically connected external device (ED) by lead-in wire and to supply power to external device (ED), an accommodation space is provided with set battery group in one housing, and one protective layer fill up housing and coated battery pack expose lead-in wire, wherein protective layer is solid-state when normal temperature, then can melt as liquid state during high temperature, use protective layer can isolate battery pack and external environment condition, protection battery pack also can effective.In view of this, the utility model, by the coated battery pack of cured film, can guide the heat energy of battery pack and absorb the heat energy of battery pack, and isolated extraneous air, oxygen catalytic combustion when avoiding battery pack temperature too high and in air and exploding, to protect battery pack.
Description
Technical field
The utility model relates to a kind of secondary battery, refers to a kind of secondary battery with safeguard function completely cutting off battery pack and external environment condition especially.
Background technology
After so-called secondary cell refers to the power consumption of battery, can charge reusable battery again.In recent years because the development of green energy resource, many locomotives, automobile and big machinery etc. have not used gasoline engine, change and use electric energy to start.But locomotive, automobile or big machinery all need larger electric power to start, larger electric power is produced in order to make secondary cell, must to connect during use multiple secondary cell, the conducting terminal of multiple secondary cell is connected by conducting strip, to be a battery pack by multiple secondary cell series connection, to provide larger electric power.
But when if battery pack is used in vehicle or big machinery, likely because vehicle or big machinery tan by the sun in outdoor, being subjected to wind and weather, the battery pack of vehicle or big machinery inside is just very possible produces the situations such as electric leakage because of moist.If vehicle or big machinery are arranged in subzero temperature environment, just probably cause battery pack to freeze, cause battery pack to produce electric energy, or produce the situations such as electric leakage, user time serious, may be caused to sustain an injury because of electric leakage of battery pack or blast.Moreover battery pack may produce high temperature because of the improper electric discharge in inside, if suitably cannot discharge heat energy, battery pack may be caused to explode.Therefore protect battery pack, avoid by battery pack because external environment condition is subjected to destroy, and efficiently radiates heat is a considerable ring at present.
In view of this, the utility model for the disappearance of above-mentioned prior art, proposes a kind of secondary battery with safeguard function, effectively to overcome above-mentioned multiple problem then.
Utility model content
Main purpose of the present utility model is to provide a kind of secondary battery with safeguard function, the heat energy that its adsorbable battery pack produces, and the heat energy in battery pack can be guided to outside, avoid battery pack temperature too high, and extraneous air and aqueous vapor can be completely cut off avoid battery pack moist, in addition more can reach antifreeze object.
Another object of the present utility model is to provide a kind of secondary battery with safeguard function, and its structure is simple, and production efficiency is high, relative making low cost.
In order to achieve the above object; the utility model provides a kind of secondary battery with safeguard function; it comprises a battery pack; these battery pack two ends are respectively equipped with a conductive part; and each conductive part is respectively electrically connected a lead-in wire; one housing; an accommodation space is provided with set battery group in housing; and a protective layer; this protective layer fills up housing and coated battery pack expose lead-in wire, and wherein protective layer is solid-state when normal temperature, then can melt as liquid state during high temperature; use protective layer can isolate battery pack and external environment condition, protection battery pack also can effective.
Illustrate in detail below by specific embodiment, when the effect being easier to understand the purpose of this utility model, technology contents, feature and reach.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model;
Fig. 2 is three-dimensional intervisibility figure of the present utility model;
Fig. 3 is three-dimensional exploded view of the present utility model;
Fig. 4 is battery pack stereogram of the present utility model.
Description of reference numerals: 1-has the secondary battery of safeguard function; 10-battery pack; 12-conductive part; 14-goes between; 16-secondary cell; 16 '-secondary cell; 16 "-secondary cell; 162-conducting terminal; 164-gas bleeder valve; 18-conducting strip; 20-retaining element; 22-first fixed frame; 220-Durchgangshohle; 24-second fixed frame; 30-protective layer; 30 '-wax; 40-housing; 42-accommodation space.
Embodiment
Please refer to Fig. 1 and Fig. 2, as shown in the figure, the secondary battery 1 with safeguard function comprises a battery pack 10, and battery pack 10 two ends are respectively equipped with a conductive part 12, and each conductive part 12 is respectively electrically connected a lead-in wire 14; One housing 40, is provided with an accommodation space 42 with set battery group 10 in housing 40; One protective layer 30 fills up housing 40 and coated battery pack 10, makes battery pack 10 only expose lead-in wire 14 outside in protective layer 30, is electrically connected, supplies power to external device (ED) for battery pack 10 by lead-in wire 14 and external device (ED) (not shown).The material of the present embodiment citing protective layer 30 is wax, therefore protective layer 30 is solid-state when normal temperature, then can melt as liquid state during high temperature, use the complete coated battery pack 10 of protective layer 30, the temperature of battery pack 10 and external environment condition can be completely cut off, when prevention ambient temperature is reduced to below zero centigrade, battery pack 10 produces the situation freezed, and use the coated battery pack 10 of protective layer 30 also effectively can completely cut off aqueous vapor, avoid battery pack 10 moist, and isolated extraneous gas such as the inflammable gases such as oxygen contact with battery pack 10, contact with oxygen when avoiding battery pack 10 temperature too high to produce chemical action and burn and cause exploding.In addition; owing to can melt as liquid protective layer 30 when the temperature of protective layer 30 is between 46 DEG C-90 DEG C; therefore when battery pack 10 temperature is more than 46 DEG C-90 DEG C; protective layer 30 will melt; the heat energy of Absorbable rod battery pack 10 while melting; avoid battery pack 10 temperature too high, the temperature, aqueous vapor, air etc. of certain protective layer 30 also sustainable isolated outside while melting, contact with oxygen when avoiding battery pack 10 temperature too high and produce chemical action and burn and cause exploding.Moreover because housing 40 is metal shell, this implementation example is aluminum enclosure, and the heat transfer efficiency of aluminium is high, the housing 40 therefore in the present embodiment is arranged in pairs or groups protective layer 30, and the heat energy that the protective layer 30 that can effectively shed absorbs, significantly promotes heat transfer efficiency.
Next please refer to Fig. 2 and Fig. 3; how to illustrate by coated for protective layer 30 battery pack 10; as shown in the figure; first battery pack 10 is put into the accommodation space 42 of housing 40; because the material of the present embodiment citing protective layer 30 is cere; the heated wax 30 ' melted is poured in housing 40 when therefore making the secondary battery 1 with safeguard function; to fill up the accommodation space 42 of housing 40 and cover battery pack 10 but expose lead-in wire 14; finally wait for wax 30 ' cooled and solidified, formation cere and protective layer 30 are coated on outside battery pack 10.
Next please refer to Fig. 2 and Fig. 4, so that the structure of the utility model battery pack 10 to be described, battery pack 10 comprises multiple secondary cell 16, multiple secondary cell 16 mutually side by side, and each secondary cell 16 is respectively equipped with two conducting terminals 162, and each secondary cell 16 is also provided with a gas bleeder valve 164 between two conducting terminals 162, it for release secondary cell portion 16 internal pressure, can be avoided secondary cell 16 internal pressure excessive and causes secondary cell 16 to produce blast; Wherein multiple secondary cell 16 side-by-side series formation battery pack 10 mutually, the mode of series connection is connect conducting terminal 162 by a conducting strip 18 to be connected with the conducting terminal 162 of adjacent secondary cell 16, but first row's secondary cell 16 ' and tail row secondary cell 16 " one of them conducting terminal 162 be not connected with the conducting terminal 162 of adjacent secondary cell 16, the conducting terminal 162 be not connected with adjacent secondary cell 16 is as the conductive part 12 of battery pack 10.Above-mentioned conducting strip 18 utilizes a retaining element 20 to be locked in by conducting strip 18 on two adjacent conducting terminals 162, and with multiple secondary cell 16 of connecting, retaining element 20 can be stainless bolt.
In addition, battery pack 10 also comprises one first fixed frame 22 and one second fixed frame 24, be arranged at the two ends up and down of multiple secondary cell 16 respectively, with fixing multiple secondary cell 16, wherein the first fixed frame 22 is located on one end that multiple secondary cell 16 is provided with conducting terminal 162 and gas bleeder valve 164, and the first fixed frame 22 is provided with multiple Durchgangshohle 220 to expose conducting terminal 162 and gas bleeder valve 164, second fixed frame 24 is arranged at one end that multiple secondary cell 16 is not provided with conducting terminal 162 and gas bleeder valve 164, use the first fixed frame 22 and the second fixed frame 24 can by multiple secondary cell 16 side by side and fixing, coated in order to protective layer 30.
In sum, the heat energy that the adsorbable battery pack of the utility model produces, and the heat energy in battery pack can be guided to outside, battery pack temperature can be avoided too high, and the utility model can completely cut off extraneous air and aqueous vapor avoids battery pack moist, in addition also can reach antifreeze object, and the utility model structure is simple, production efficiency is high, relative making low cost.
The foregoing is only preferred embodiment of the present utility model, be not used for limit the utility model implement scope.Therefore namely all equalizations of doing according to the feature described in right of the present utility model and spirit change or modify, and all should be included in protection range of the present utility model.
Claims (10)
1. there is a secondary battery for safeguard function, it is characterized in that, comprising:
One battery pack, its two ends are respectively equipped with a conductive part, and each this conductive part is respectively electrically connected a lead-in wire;
One housing, is provided with an accommodation space in it, with this battery pack accommodating; And
One protective layer, this protective layer fills up this housing and this battery pack coated, and exposes this lead-in wire, and this protective layer is solid-state when normal temperature.
2. having the secondary battery of safeguard function as claimed in claim 1, is liquid protective layer when wherein this protective layer is between 46 DEG C-90 DEG C.
3. have the secondary battery of safeguard function as claimed in claim 1, wherein the material of this protective layer is wax.
4. have the secondary battery of safeguard function as claimed in claim 1, wherein this housing is metal shell.
5. have the secondary battery of safeguard function as claimed in claim 4, wherein this metal shell is aluminum enclosure.
6. there is the secondary battery of safeguard function as claimed in claim 1, wherein this battery pack also comprises multiple secondary cell, the plurality of secondary cell mutually side by side, and each this secondary cell is equipped with two conducting terminals, the plurality of conducting terminal is connected with this conducting terminal of this secondary cell adjacent, with the plurality of secondary cell of connecting, one of them this conducting terminal that wherein first this secondary cell of row and tail arrange this secondary cell is not connected with this conducting terminal of this secondary cell adjacent, using this conductive part as this battery pack.
7. there is the secondary battery of safeguard function as claimed in claim 6, wherein each this secondary cell is also provided with a gas bleeder valve between these two conducting terminals, for the pressure of this secondary cell inside of release.
8. there is the secondary battery of safeguard function as claimed in claim 7, also comprise one first fixed frame and one second fixed frame, this first fixed frame and this second fixed frame are arranged at the plurality of secondary cell two ends respectively, with fixing the plurality of secondary cell, wherein this first fixed frame is located on one end that the plurality of secondary cell is provided with this conducting terminal and this gas bleeder valve, and this first fixed frame is provided with multiple Durchgangshohle to expose this conducting terminal and this gas bleeder valve.
9. have the secondary battery of safeguard function as claimed in claim 6, wherein this secondary cell also comprises multiple conducting strip, and multiple conducting strip is locked on two adjacent these conducting terminals, with the plurality of secondary cell of connecting.
10. have the secondary battery of safeguard function as claimed in claim 9, wherein this conducting strip utilizes a retaining element that this conducting strip is fixed on this conducting terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420814789.XU CN204407372U (en) | 2014-12-19 | 2014-12-19 | There is the secondary battery of safeguard function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420814789.XU CN204407372U (en) | 2014-12-19 | 2014-12-19 | There is the secondary battery of safeguard function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407372U true CN204407372U (en) | 2015-06-17 |
Family
ID=53431209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420814789.XU Expired - Fee Related CN204407372U (en) | 2014-12-19 | 2014-12-19 | There is the secondary battery of safeguard function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105789488A (en) * | 2014-12-19 | 2016-07-20 | 黄泓雯 | Secondary battery pack with protection function |
| CN110718655A (en) * | 2019-10-17 | 2020-01-21 | 林进弟 | Battery flame-retardant electric vehicle |
-
2014
- 2014-12-19 CN CN201420814789.XU patent/CN204407372U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105789488A (en) * | 2014-12-19 | 2016-07-20 | 黄泓雯 | Secondary battery pack with protection function |
| CN110718655A (en) * | 2019-10-17 | 2020-01-21 | 林进弟 | Battery flame-retardant electric vehicle |
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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 |
Granted publication date: 20150617 Termination date: 20181219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |