CN203933072U - A kind of portable power source with battery bulging warning function - Google Patents
A kind of portable power source with battery bulging warning function Download PDFInfo
- Publication number
- CN203933072U CN203933072U CN201420211465.7U CN201420211465U CN203933072U CN 203933072 U CN203933072 U CN 203933072U CN 201420211465 U CN201420211465 U CN 201420211465U CN 203933072 U CN203933072 U CN 203933072U
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- Prior art keywords
- lithium battery
- bulging
- power source
- portable power
- electrode
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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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of portable power source with battery bulging warning function, comprise housing, lithium battery and the circuit board being connected with lithium battery are installed in housing, this portable power source is provided with bulging warning circuit, bulging warning circuit comprises the electrode slice that is attached to described lithium battery surface, gap insulation between electrode slice and the inwall of housing, after lithium battery bulging, electrode slice contacts with inner walls and forms alarm circuit, in alarm circuit, be connected with warning device, after lithium battery bulging, can send in time bulging information, user finds can take measures as early as possible after bulging is reported to the police, as return producer and carry out after-sale service etc., thereby save user's time after sale, reduce after cost and reduce quality complain, also allow user's portable power source of feeling at ease to use.
Description
Technical field
The utility model relates to a kind of power supply, particularly a kind of portable power source.
Background technology
Portable power source has two kinds of battery cores at present, and a kind of is poly-lithium battery, and another kind is 18650 lithium batteries, and poly-lithium battery is low weight and thin, but 18650 lithium batteries will weigh and thicker, and the while combination property of poly-lithium battery is better than 18650 lithium batteries.In order to make portable power source easy to carry, consider again its combination property, poly-lithium battery is as first-selection, but unique deficiency of this lithium battery there will be bulging phenomenon when being a little, can't blast, while being serious, shell be burst, properties of product reduce simultaneously.
Current portable power source does not have bulging warning to lead to, user can not find the after-sales service of Bing Hui factory in time, often the quality of portable power source has been proposed manyly to suspect, and causes the contradiction between consumer and manufacturer constantly to be upgraded, complain constantly, also cause the increase of after cost.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of can send bulging information in time, save user's time after sale, reduce after cost and reduce quality complain, also allow user's portable power source with battery bulging warning function using of feeling at ease.
The utility model solves the technical scheme that its technical problem adopts:
A kind of portable power source with battery bulging warning function, comprise housing, lithium battery and the circuit board being connected with described lithium battery are installed in described housing, this portable power source is provided with bulging warning circuit, described bulging warning circuit comprises the electrode slice that is attached to described lithium battery surface, gap insulation between described electrode slice and the inwall of described housing, after described lithium battery bulging, described electrode slice contacts with described inner walls and forms alarm circuit, in described alarm circuit, is connected with warning device.
Described housing is made by electric conducting material, described electrode slice is connected with an electrode of described lithium battery, described housing is connected with another electrode of described lithium battery, now housing is equivalent to an electrode, also can post on the surface of described lithium battery two electrode slices, described two electrode slices are electrically connected to the both positive and negative polarity of described lithium battery respectively, and the inwall of housing only plays the effect that connects two electrode slices.
Described housing is made by insulating material, the inwall of described housing posts conducting film corresponding to the position of described electrode slice, described electrode slice is connected with an electrode of described lithium battery, described conducting film is connected with another electrode of described lithium battery, now conducting film is equivalent to an electrode, also can post on the surface of described lithium battery two electrode slices, described two electrode slices are electrically connected to the both positive and negative polarity of described lithium battery respectively, and conducting film only plays the effect that connects two electrode slices.
Described warning device is LED lamp, in described alarm circuit, is serially connected with resistance.
The beneficial effects of the utility model are: portable power source of the present utility model is provided with bulging warning circuit, after lithium battery bulging, can send in time bulging information, user finds can take measures as early as possible after bulging is reported to the police, as return producer and carry out after-sale service etc., thereby save user's time after sale, reduce after cost and reduce quality complain, also allow user's portable power source of feeling at ease to use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model;
Fig. 2 is partial structurtes schematic diagram of the present utility model;
Fig. 3 is bulging warning circuit the first execution mode structural representation;
Fig. 4 is bulging warning circuit the second execution mode structural representation;
Fig. 5 is the third execution mode structural representation of bulging warning circuit;
Fig. 6 is the 4th kind of execution mode structural representation of bulging warning circuit.
Embodiment
Referring to figs. 1 through Fig. 6, a kind of portable power source with battery bulging warning function, comprise housing 2, support 4 and end cap 1 are installed in housing 2, the circuit board 5 that lithium battery 3 is installed on support 4 and is electrically connected to described lithium battery 3, this portable power source is provided with bulging warning circuit, and described bulging warning circuit comprises the electrode slice 7 that is attached to described lithium battery 3 surfaces, and electrode slice 7 is connected with control board or lithium battery by wire 6.Gap insulation between described electrode slice 7 and the inwall of described housing 2,, during normal condition, between the inwall of electrode slice 7 and described housing 2, there is certain width gap, after described lithium battery 3 bulging, described electrode slice 7 contacts with described housing 2 inwalls and forms alarm circuit, in described alarm circuit, is connected with warning device.
The utility model forms alarm circuit by the electric action of housing 2 inwalls, if housing 2 is made as aluminium alloy, magnesium alloy etc. by electric conducting material, housing 2 inwalls can form electric pathway by direct conduction.If housing 2 is made by insulating material, can corresponding to the position of described electrode slice 7, post conducting film at the inwall of housing 2, by conducting film, form electric pathway.
For the mode that forms electric pathway, there are two kinds, a kind of is that housing or conducting film are connected with an electrode tip of lithium battery as an electrode, on the surface label of lithium battery 3, an electrode slice 7 is connected with another electrode tip of lithium battery, after battery bulging, the electrode slice on lithium battery 3 surfaces contacts with inner walls or conducting film and forms electric pathway.
Another kind method is two electrode slices of surface label at lithium battery 3, two electrode slices are electrically connected to the both positive and negative polarity of described lithium battery 3 respectively, after battery bulging, two electrode slices 7 on lithium battery 3 surfaces contact with inner walls or conducting film simultaneously, and two electrode slices of inner walls or conducting film conducting 1 form electric pathway.
With reference to Fig. 3, the first implementation method of warning device is by means of available circuit plate 5 in portable power source and display 8, electrode slice 7 is connected with circuit board 5, after lithium battery bulging, alarm circuit conducting, circuit board is controlled special symbol or often bright or flicker of letter on display, and user can judge bulging of lithium battery 3, takes in time maintenance measures.
Referring to Fig. 4, the second implementation method of warning device is on the basis of existing portable power source, increase separately an alarm circuit, this warning device is the LED lamp 9 being serially connected in described alarm circuit, after lithium battery bulging, and alarm circuit conducting, LED lamp Chang Liang, user cannot close, and user can judge bulging of lithium battery 3, takes in time maintenance measures.
Referring to Fig. 5, the third implementation method of warning device is the LED lamp of the functions such as the indication that had by means of portable power source in prior art, illumination, and in alarm circuit, be connected in series the resistance R that a resistance is suitable, after lithium battery bulging, alarm circuit conducting, due to current limliting or the dividing potential drop effect of resistance, the normal indication of brightness ratio of LED Chang Liang or the brightness of illumination are dim, user can be distinguished according to brightness, and judgement lithium battery 3 is bulging, takes in time maintenance measures.
Based on principle of the present utility model, the personnel of professional skill field still have the method for multiple accommodation, as shown in Figure 6, at the both sides of lithium battery 3 envelope, respectively paste one group of electrode slice, any one group of electrode slice conducting all can be sent alarm signal, for another example in two electrode slices one be close to lithium battery surface, another is the shell fragment of perk, after lithium battery bulging, outer casing inner wall extrusion elastic and the electrode conduction etc. of being close to lithium battery surface, above execution mode can not limit protection range of the present utility model, so long as the modification of doing according to protection range of the present utility model and variation, still within belonging to the scope that the invention contains.
Claims (9)
1. a portable power source with battery bulging warning function, comprise housing (2), the circuit board (5) that lithium battery (3) is installed in described housing (2) and is electrically connected to described lithium battery (3), it is characterized in that this portable power source is provided with bulging warning circuit, described bulging warning circuit comprises the electrode slice (7) that is attached to described lithium battery (3) surface, gap insulation between the inwall of described electrode slice (7) and described housing (2), after described lithium battery (3) bulging, described electrode slice (7) contacts with described housing (2) inwall and forms alarm circuit, in described alarm circuit, be connected with warning device.
2. portable power source according to claim 1, is characterized in that described housing (2) made by electric conducting material.
3. portable power source according to claim 2, is characterized in that described electrode slice (7) is connected with an electrode of described lithium battery (3), and described housing (2) is connected to form alarm circuit with another electrode of described lithium battery (3).
4. portable power source according to claim 2, is characterized in that two electrode slices (7) are posted on the surface of described lithium battery (3), and described two electrode slices (7) are electrically connected to the both positive and negative polarity of described lithium battery (3) respectively and form alarm circuit.
5. portable power source according to claim 1, is characterized in that described housing (2) made by insulating material, and the inwall of described housing (2) posts conducting film corresponding to the position of described electrode slice (7).
6. portable power source according to claim 5, is characterized in that described electrode slice (7) is connected with an electrode of described lithium battery (3), and another electrode of described conducting film and described lithium battery (3) is connected to form alarm circuit.
7. portable power source according to claim 5, is characterized in that two electrode slices (7) are posted on the surface of described lithium battery (3), and described two electrode slices (7) are electrically connected to the both positive and negative polarity of described lithium battery (3) respectively and form alarm circuit.
8. portable power source according to claim 1, is characterized in that described warning device is LED lamp (9).
9. portable power source according to claim 8, is characterized in that being serially connected with in described alarm circuit resistance (R).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420211465.7U CN203933072U (en) | 2014-04-28 | 2014-04-28 | A kind of portable power source with battery bulging warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420211465.7U CN203933072U (en) | 2014-04-28 | 2014-04-28 | A kind of portable power source with battery bulging warning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933072U true CN203933072U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420211465.7U Expired - Fee Related CN203933072U (en) | 2014-04-28 | 2014-04-28 | A kind of portable power source with battery bulging warning function |
Country Status (1)
| Country | Link |
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| CN (1) | CN203933072U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298345A (en) * | 2018-09-25 | 2019-02-01 | 联想(北京)有限公司 | A kind of battery check device and electronic equipment |
| CN109916365A (en) * | 2019-03-15 | 2019-06-21 | 江苏中兴派能电池有限公司 | A kind of battery pack bulging protective device, detection system and detection method |
| CN110352532A (en) * | 2017-06-02 | 2019-10-18 | 华为技术有限公司 | A kind of method and mancarried electronic aid detecting rechargeable battery bulging |
| CN111600086A (en) * | 2019-02-20 | 2020-08-28 | 江苏师范大学 | Battery bulge detection module of LED emergency lamp |
| CN111596213A (en) * | 2019-02-20 | 2020-08-28 | 江苏师范大学 | Resistance film special for monitoring battery state |
| WO2021093765A1 (en) * | 2019-11-13 | 2021-05-20 | 深圳竹芒科技股份有限公司 | Power bank |
-
2014
- 2014-04-28 CN CN201420211465.7U patent/CN203933072U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110352532A (en) * | 2017-06-02 | 2019-10-18 | 华为技术有限公司 | A kind of method and mancarried electronic aid detecting rechargeable battery bulging |
| CN109298345A (en) * | 2018-09-25 | 2019-02-01 | 联想(北京)有限公司 | A kind of battery check device and electronic equipment |
| CN111600086A (en) * | 2019-02-20 | 2020-08-28 | 江苏师范大学 | Battery bulge detection module of LED emergency lamp |
| CN111596213A (en) * | 2019-02-20 | 2020-08-28 | 江苏师范大学 | Resistance film special for monitoring battery state |
| CN111600086B (en) * | 2019-02-20 | 2021-07-20 | 江苏师范大学 | Battery bulge detection module of LED emergency lamp |
| CN109916365A (en) * | 2019-03-15 | 2019-06-21 | 江苏中兴派能电池有限公司 | A kind of battery pack bulging protective device, detection system and detection method |
| WO2021093765A1 (en) * | 2019-11-13 | 2021-05-20 | 深圳竹芒科技股份有限公司 | Power bank |
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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: 20141105 Termination date: 20160428 |