CN209447982U - A kind of lithium battery with leakage detection function - Google Patents
A kind of lithium battery with leakage detection function Download PDFInfo
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- CN209447982U CN209447982U CN201920630443.7U CN201920630443U CN209447982U CN 209447982 U CN209447982 U CN 209447982U CN 201920630443 U CN201920630443 U CN 201920630443U CN 209447982 U CN209447982 U CN 209447982U
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- detection
- leakage detection
- lithium battery
- power module
- alarm
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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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Abstract
The utility model relates to a kind of lithium batteries with leakage detection function, including battery main body, anode ear, negative electrode lug and leakage detection plate, leakage detection plate is set to the top of battery main body, leakage detection plate includes plate body, at least one power module, at least two detection lugs and alarm, at least two detection lugs connect at least one power module respectively and form the measure loop of off-state, alarm is series in a measure loop, at least two detection lugs are arranged in parallel and are formed leak detection region, and anode ear and negative electrode lug wear leak detection region.The utility model is provided with leakage detection plate, it connect with a power module respectively by two detection lugs and forms the measure loop of off-state, utilize electrolyte conductivity principle, when the electrolyte in lithium battery leaks out and is located in leak detection region, measure loop is connected and alarm work is excited to alarm, it reminds user to replace in time, effectively improves the security performance of the utility model lithium battery.
Description
Technical field
The utility model relates to technical field of lithium batteries, and in particular to a kind of lithium battery with leakage detection function.
Background technique
With the development of society, the digital products such as mobile phone, camera have become tool indispensable in people's life, market
On digital product the lithium battery of energy conservation and environmental protection purpose is generally reached as power supply using repeatable charging.And to lithium battery into
It has gone wrongful use, has been easy to cause lithium battery that leakage occurs, i.e., the conducting liquid (such as electrolyte) of lithium battery interior is by electricity
Gap outflow between pond tab and battery body, conducting liquid be easy to cause the inside electricity of digital product because having corrosivity
The serious destruction of minor structure, during continuing to use digital product, it may occur that line short, kindling even set off an explosion, and jeopardize
The personal safety of user.
Therefore, we need a kind of to design simple, the highly-safe lithium battery with leakage detection function.
Summary of the invention
In order to solve the above-mentioned technical problem, the utility model, which provides, a kind of ingenious in design, highly-safe has leakage inspection
The lithium battery of brake.
A kind of lithium battery with leakage detection function disclosed by the utility model, including battery main body and wear battery
Body top and the anode ear and negative electrode lug being connect with electrode slice in battery main body, further include: leakage detection plate, leakage detection
Plate is set to the top of battery main body, and anode ear and negative electrode lug wear leakage detection plate, and leakage detection plate includes: plate body, extremely
A few power module, at least two detection lugs and alarm, at least one power module, at least two detection lugs and report
Alert device is all set on plate body, and at least two detection lugs connect at least one power module respectively and form the inspection of off-state
Survey time road, alarm are series in a measure loop, and at least two detection lugs are arranged in parallel, and inspection is formed between every two detection lug
Drain region, anode ear and negative electrode lug wear leak detection region.
An embodiment according to the present utility model, the top surface of at least one power module and the equal position of at least two detection lugs
In same level.
An embodiment according to the present utility model, power module use button cell.
An embodiment according to the present utility model, power module are two, and detection lug is four, every two detection lug point
The measure loop of two off-states is not connect and formed with a power module, alarm is series at two measure loops respectively
It is interior, leak detection region is formed between every two detection lug, anode ear and negative electrode lug wear a leak detection region respectively.
An embodiment according to the present utility model, the power module in each measure loop are located at another measure loop
Leak detection region in.
The lithium battery with leakage detection function of the utility model is provided with leakage detection plate, wherein on leakage detection plate
It connect and is formed the measure loop of off-state with a power module respectively by two detection lugs, it is conductive former using electrolyte
Reason, when the electrolyte in lithium battery leaks out and is located in leak detection region, measure loop is connected and alarm work is excited to alarm, and mentions
Awake user replaces in time, and design is simple, and leakage detection effect is good, effectively improves the security performance of the utility model lithium battery.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the lithium battery in the utility model with leakage detection function.
Fig. 2 is the top view of leakage detection plate in the utility model.
Fig. 3 is the top view of leakage detection plate in another embodiment.
Specific embodiment
Below in conjunction with lithium battery with leakage detection function of the specific embodiments and drawings to the utility model make into
One step detailed description.
It please refers to shown in Fig. 1 to 2, the structural representation of the lithium battery respectively in the utility model with leakage detection function
The top view of figure and leakage detection plate.
The utility model provides a kind of lithium battery with leakage detection function, has leakage detection function, wherein leading
Leakage detection is carried out to the gap for being easier to occur between leakage position i.e. battery pole ear and battery body.
Lithium battery with leakage detection function mainly include battery main body 1 and wear the top of battery main body 1 and with electricity
The anode ear 2 and negative electrode lug 3 that electrode slice connects in tank main body 1, further include leakage detection plate 4.Leakage detection plate 4 is set to electricity
The top of tank main body 1, anode ear 2 and negative electrode lug 3 wear leakage detection plate 4.
Specifically, leakage detection plate 4 include plate body 41, at least one power module 42, at least two detection lugs 43 and
Alarm 44.At least one power module 42, at least two detection lugs 43 and alarm 44 are all set on plate body 41, at least
Two detection lugs 43 connect at least one power module 42 respectively and are formed the measure loop of off-state, and alarm 44 is gone here and there
It is coupled in a measure loop, and alarm 44 uses buzzer, wherein detection lug 43 uses copper sheet, and measure loop can be improved
Electric conductivity, to improve leakage detection sensitivity, at least two detection lugs 43 are arranged in parallel, shape between every two detection lug 43
At leak detection region 45, anode ear 2 and negative electrode lug 3 wear leak detection region 45, that is to say, that anode ear 2 and negative electrode lug 3 and electricity
Gap between pond ontology 1 is located in leak detection region 45.
When leakage occurring at the top of lithium battery, conducting liquid is between anode ear 2 and negative electrode lug 3 and battery body 1
Gap is overflowed, and wherein conducting liquid can be conductive, when conducting liquid is located in leak detection region 45 and together with corresponding two
Detection lug 43, corresponding measure loop conducting at this time, power module 42 provides power supply to alarm 44, so that alarm 44 carries out
Audible alarm reminds user to replace in time, realizes that the leakage to lithium battery detects and alarms, and design is simple, and effect is obvious,
Greatly improve the security performance of lithium battery in use.
In one embodiment, please continue to refer to shown in Fig. 1 to 2, the top surface of at least one power module 42 and at least two
Detection lug 43 is located at same level, in this way, guarantee the flatness of 4 top surface of leakage detection plate, avoids leakage detection plate 4 right
The use of lithium battery impacts.Of course, 4 top surface of leakage detection plate may be designed to and digital product knot applied by lithium battery
The matched shape of structure.In another embodiment, power module 42 uses button cell, makes 4 smallerization of leakage detection plate, is applicable in
The design requirement of lithium battery miniaturization, reduces the volume of the lithium battery of the utility model.
It in one embodiment, is the top view of leakage detection plate in another embodiment, electricity please also refer to shown in Fig. 3
Source module 42 is two, and detection lug 43 is four, and every two detection lug 43 connect with a power module 42 respectively and forms two
The measure loop of off-state, alarm 44 are series at respectively in two measure loops, and inspection is formed between every two detection lug 43
Drain region 45, anode ear 2 and negative electrode lug 3 wear a leak detection region 45 respectively, in this way, pass through two independent leak detection areas
Domain 45 carries out leakage detection to anode ear 2 and negative electrode lug 3 respectively, makes the leakage detection accuracy of the lithium battery of the utility model more
Height, detection effect are sensitiveer.
In another embodiment, please continue to refer to shown in Fig. 3, the power module 42 in each measure loop is located at another
In the leak detection region 45 of measure loop, in this way, realize while being examined to the leakage of the power module of leakage detection plate itself 42
It surveys and the leakage of lithium battery detects, effectively improve the reliability of the lithium battery of the utility model.
In conclusion the lithium battery with leakage detection function of the utility model is provided with leakage detection plate, wherein leaking
The measure loop of off-state is connect and formed with a power module respectively by two detection lugs in liquid detection plate, utilizes electricity
Liquid conductivity principle is solved, when the electrolyte in lithium battery leaks out and is located in leak detection region, measure loop is connected and excites alarm
Work alarm, reminds user to replace in time, and design is simple, and leakage detection effect is good, effectively improves the utility model lithium battery
Security performance.
In the description of the present invention, it should be understood that term such as "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom" "inner", "outside" is side based on the figure
Position or positional relationship, are merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Although the description combination embodiments above to the utility model carries out, it is familiar with the art
Personnel can carry out many replacements based on the above contents, modifications and variations, be obvious.Therefore, all such
Substitution, improvements and changes are included in the spirit and scope of appended claims.
Claims (5)
1. a kind of lithium battery with leakage detection function, comprising: battery main body and wear at the top of the battery main body and with
The anode ear and negative electrode lug that electrode slice connects in the battery main body, which is characterized in that its further include: leakage detection plate, it is described
Leakage detection plate is set to the top of the battery main body, and the anode ear and negative electrode lug wear the leakage detection plate, institute
Stating leakage detection plate includes: plate body, at least one power module, at least two detection lugs and alarm, it is described at least one
Power module, at least two detection lugs and alarm are all set on the plate body, at least two detection lug respectively with
At least one power module connects and is formed the measure loop of off-state, and the alarm is series in a measure loop, institute
It states at least two detection lugs to be arranged in parallel, forms leak detection region, the anode ear and cathode between detection lug described in every two
Ear wears the leak detection region.
2. the lithium battery according to claim 1 with leakage detection function, which is characterized in that at least one described power supply
The top surface of module and at least two detection lugs are respectively positioned on same level.
3. the lithium battery according to claim 1 with leakage detection function, which is characterized in that the power module uses
Button cell.
4. the lithium battery according to any one of claims 1 to 3 with leakage detection function, which is characterized in that the power supply
Module is two, and the detection lug is four, and detection lug described in every two, which connect with a power module respectively and forms two, to break
The measure loop of open state, the alarm are series in two measure loops respectively, are formed between detection lug described in every two
Leak detection region, the anode ear and negative electrode lug wear a leak detection region respectively.
5. the lithium battery according to claim 4 with leakage detection function, which is characterized in that each is described to detect back
Power module in road is located in the leak detection region of another measure loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920630443.7U CN209447982U (en) | 2019-05-06 | 2019-05-06 | A kind of lithium battery with leakage detection function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920630443.7U CN209447982U (en) | 2019-05-06 | 2019-05-06 | A kind of lithium battery with leakage detection function |
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| CN209447982U true CN209447982U (en) | 2019-09-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366307A (en) * | 2020-03-05 | 2020-07-03 | 欣旺达电动汽车电池有限公司 | Liquid leakage detection device, method, storage medium and computer equipment |
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2019
- 2019-05-06 CN CN201920630443.7U patent/CN209447982U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366307A (en) * | 2020-03-05 | 2020-07-03 | 欣旺达电动汽车电池有限公司 | Liquid leakage detection device, method, storage medium and computer equipment |
| CN111366307B (en) * | 2020-03-05 | 2022-03-11 | 欣旺达电动汽车电池有限公司 | Liquid leakage detection device, method, storage medium and computer equipment |
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