CN207938741U - A kind of lead-acid power accumulator monitoring device - Google Patents
A kind of lead-acid power accumulator monitoring device Download PDFInfo
- Publication number
- CN207938741U CN207938741U CN201820413635.8U CN201820413635U CN207938741U CN 207938741 U CN207938741 U CN 207938741U CN 201820413635 U CN201820413635 U CN 201820413635U CN 207938741 U CN207938741 U CN 207938741U
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- China
- Prior art keywords
- lead
- head
- pipe portion
- power accumulator
- processor
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- 239000002253 acid Substances 0.000 title claims abstract description 42
- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000003792 electrolyte Substances 0.000 abstract description 34
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- 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 is related to a kind of lead-acid power accumulator monitoring devices comprising liquid level collecting unit and density collecting unit, the liquid level collecting unit include first shell, the first ultrasonic transducer, the first temperature sensor and first processor；The density collecting unit includes second shell, the second ultrasonic transducer, second temperature sensor and second processor.The utility model monitors the liquid level of the electrolyte of lead-acid power accumulator by liquid level collecting unit in real time, monitor the density of electrolyte of lead-acid power accumulator in real time by density collecting unit, to reach the target of intelligent on-line monitoring lead-acid battery, monitoring basis is provided for the intelligent management of lead-acid battery.Moreover, the utility model is combined the detection for realizing liquid level and density using ultrasonic wave transducer generator, temperature sensor and processor, it can ensure pinpoint accuracy, to improve the monitoring precision of lead-acid power accumulator.
Description
Technical field
The utility model is related to battery technology fields, and in particular to a kind of lead-acid power accumulator monitoring device.
Background technology
Lead-acid battery is made of a kind of electrode mainly by lead and its oxide, and electrolyte is the accumulator of sulfuric acid solution.Electricity
The density of solution liquid and its liquid level can influence function and the use of entire lead-acid battery, so, to ensure lead-acid battery
Normal function, the electrolyte of lead-acid battery is monitored be very it is necessary to.
Existing is the variable density for being monitored using man-hour manually hand-held densitometer lead-acid battery, real-time and intelligent difference, nothing
Method is monitored in real time.
Utility model content
The purpose of this utility model is to provide a kind of lead-acid power accumulator monitoring device, monitoring accuracy is high and can be real
When monitoring lead-acid power accumulator density of electrolyte and liquid level variation, to reach on-line monitoring lead-acid battery target.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of lead-acid power accumulator monitoring device comprising liquid level collecting unit and density collecting unit, the liquid level are adopted
It includes first shell, the first ultrasonic transducer, the first temperature sensor and first processor, first ultrasonic wave to collect unit
Energy converter, the first temperature sensor, first processor are arranged on the first shell, first ultrasonic transducer and the first temperature
Degree sensor is separately connected first processor；
The density collecting unit includes second shell, the second ultrasonic transducer, at second temperature sensor and second
Device is managed, second ultrasonic transducer, second temperature sensor and second processor are arranged on the second housing, and described second
Temperature sensor and the second ultrasonic transducer are separately connected second processor；The second shell is connect with first shell.
The first shell includes the first head and the first pipe portion, and an accommodating cavity is formed in first head；
First pipe portion connects the first head, and is connected to the accommodating cavity inside the first head inside the first pipe portion；It is described the first to surpass
Acoustic wave transducer, the first temperature sensor, first processor are arranged in the accommodating cavity on the first head.
The second shell includes the second head and the second tube body, is formed with an accommodating cavity in second head, and second
Pipe portion one end connects the second head, and is connected to the accommodating cavity inside the first head inside the second pipe portion, and the second pipe portion is another
One end is then equipped with potsherd；The tube wall of second pipe portion is equipped with water inlet；At second ultrasonic transducer and second
Reason device is arranged in the accommodating cavity on the second head, and the second temperature sensor is connected on the second head.
Second head is equipped with a mounting hole, which is connected to the second pipe portion；And first pipe portion lower end
It is connected on the mounting hole on the second head.
The water inlet is multiple uniformly distributed holes on the tube wall of the second pipe portion.
The potsherd is fixed on by obstruction in the second pipe portion.
It is arranged with ring flange in first pipe portion；It is arranged with fixed sliding block in second pipe portion.
First head is equipped with upper cover.
After adopting the above scheme, the utility model monitors the electrolyte of lead-acid power accumulator by liquid level collecting unit in real time
Liquid level, monitor the density of electrolyte of lead-acid power accumulator in real time by density collecting unit, exist to reach intelligent
Line monitors the target of lead-acid battery, and monitoring basis is provided for the intelligent management of lead-acid battery.Moreover, the utility model utilizes
Ultrasonic wave transducer generator, temperature sensor and processor are combined the detection for realizing liquid level and density, can ensure height
Accuracy, to improve the monitoring precision of lead-acid power accumulator.
Description of the drawings
Fig. 1 is the utility model assembled state figure；
Fig. 2 is the utility model stereogram exploded view；
Fig. 3 is the utility model usage state diagram.
Specific implementation mode
As shown in Figure 1 to Figure 2, the utility model discloses a kind of lead-acid power accumulator monitoring device comprising mutually interconnects
The liquid level collecting unit 1 and density collecting unit 2 connect, liquid level collecting unit 1 and density collecting unit 2 form L-type knot after connecting
Structure.Liquid level collecting unit 1 is used to monitor the liquid level of the electrolyte of lead-acid power accumulator, and density collecting unit 2 is for monitoring
The density of electrolyte of lead-acid power accumulator, by liquid level collecting unit 1 and density collecting unit 2 to the liquid level of electrolyte and
Density is monitored in real time, to ensure that electrolyte meets requirement, is further ensured that the normal use work(of lead-acid power accumulator
Energy.
Wherein, liquid level collecting unit 1 includes first shell, the first ultrasonic transducer 12,13 and of the first temperature sensor
First processor 14, first shell include that the first head 111 and 112 first head 111 of the first pipe portion are equipped with a upper cover 113,
It is formed with an accommodating cavity in first head 111；First pipe portion 112 connects the first head 111, and the inside of the first pipe portion 112 and the
Accommodating cavity connection inside one head 111.First ultrasonic transducer 12, the first temperature sensor 13, first processor 14 are set
It sets in the accommodating cavity on the first head 111, the first ultrasonic transducer 12 and the first temperature sensor 13 are separately connected at first
Manage device 14.
Density collecting unit 2 includes second shell, the second ultrasonic transducer 22, at second temperature sensor 23 and second
Device 24 is managed, second shell includes the second head 211 and the second pipe portion 212, is formed with an accommodating cavity in the second head 211, and second
212 one end of pipe portion connects the second head 211, and 212 inside of the second pipe portion is made to be connected to the accommodating cavity inside the first head 211, and
The other end of second pipe portion 212 is then equipped with potsherd 27, which is fixed on by obstruction 26 in the second pipe portion 212.The
Two ultrasonic transducers 22 and second processor 24 are arranged in the accommodating cavity on the second head 211, and second temperature sensor 23 connects
It is connected on the second head 211, the second temperature sensor 23 and the second ultrasonic transducer 22 are separately connected second processor 24.
The tube wall of second pipe portion 212 be equipped with water inlet 2121, the water inlet 2121 be connected to the second pipe portion 212 inside and
It is external so that electrolyte can enter via the water inlet 2121 in the second pipe portion 212.The water inlet 2121 can be strip
One or more may be used in the water inlet of shape structure, the string configuration.The water inlet 2121 may be multiple equal
The even hole being laid on the tube wall of the second pipe portion, compared to the water inlet of string configuration, the water inlet 2121 of the cavernous structure
The electrolyte inside and outside the second pipe portion 212 can be enable to carry out sufficient density exchange, ensure the electrolyte in the second pipe portion 212
The density of electrolyte of density and lead-acid power accumulator is consistent；By the structure design of water inlet 2121, it is possible to prevente effectively from
The percussion of 212 liquid level of the second pipe portion of liquid level bubble pair, avoids the influence to 212 electrolyte inside measurement accuracy of the second pipe portion.
A mounting hole 2111, the mounting hole 2111 and the second pipe portion are equipped on the second head 211 of density collecting unit 2
212 connections.112 lower end of the first pipe portion of liquid level collecting unit 1 is connected on the mounting hole 2111 on the second head 211, to real
The connection of existing liquid level collecting unit 1 and density collecting unit 2.
As shown in figure 3, the monitoring device is when in use, density collecting unit 2 is immersed in electrolyte 32, and density acquires
Second pipe portion 212 of unit 2 is parallel with the liquid level of electrolyte 32, and 1 part of liquid level collecting unit is immersed in electrolyte 32, and
Its first pipe portion 112 is vertical with the liquid level of electrolyte 32.To ensure positional stability of the monitoring device when measuring, may be used
Liquid level collecting unit 1 is fixed on the shell 31 of lead-acid power accumulator by ring flange 15, which is set in the first pipe 112
Portion periphery.Meanwhile fixed sliding block 25 may be used, density collecting unit 2 is stablized to the protection baffle for being placed on lead-acid power accumulator
On 33, which is set in 212 periphery of the second pipe portion, and the lower face of fixed sliding block 25 is burnishing surface, to ensure that it can be steady
It is supported on protection baffle 33.
The lead-acid power accumulator monitoring device of the utility model is mounted on the maintenance mouth of lead-acid power accumulator, so branch
It is filled after holding, does not have to the structure for destroying battery itself, the installation and maintenance for equipment are very convenient and practical.
When the monitoring device is monitored the electrolyte of lead-acid power accumulator, liquid level collecting unit 1 monitors electrolyte
Liquid level, density collecting unit 2 monitor electrolyte density, it is specific as follows：First pipe portion 112 of liquid level collecting unit 1
Electrolyte is flowed into, and the liquid level of electrolyte in the first pipe portion 112 and the liquid level of lead-acid power accumulator are consistent, the first ultrasound
The ultrasonic wave that wave transducer 12 emits is propagated in pipe downwards by the upper end of the first pipe portion 112, when encountering electrolyte, will produce
Echo.First processor 14 obtains the first ultrasonic transducer 12 from transmitting ultrasonic wave to the time t1 for receiving echo, thus may be used
To obtain single propagation time of the ultrasonic wave in the air of the liquid level upper end of electrolyte as t1/2.And the first temperature sensor 13
The temperature T1 in air is detected, and temperature T1 is sent to first processor 14, first processor 14 is according in the air
Temperature T1 can determine the spread speed v1 of ultrasonic wave at the corresponding temperature.Electrolyte can be obtained according to L=v*t in first processor 14
Distance L1=v1*t1/2 of the liquid level apart from ultrasonic transducer 12, and protect between baffle 33 and the first ultrasonic transducer 12
Distance be given value, it is possible thereby to determine electrolyte liquid level, ensure the liquid level of electrolyte in OK range.
Second ultrasonic transducer 22 of density collecting unit 2 emits ultrasonic wave, and ultrasonic wave is in the electrolytic solution along the second pipe
Portion 212 propagates, and when encountering potsherd 27, generates echo, and received by the second ultrasonic transducer 22.Second processor 24
Ultrasonic wave is obtained in the second pipe portion 212 according to the time that the second ultrasonic transducer 22 emits the time of ultrasonic wave and receives echo
Propagation time t2 back and forth, the single propagation time in electrolyte of the ultrasonic wave in the second pipe portion 212 is（t2）/2.And the
The length L2 of two pipe portions 212 is known, then according to L=v*t, second processor 24 can be calculated ultrasonic wave and be electrolysed
Spread speed v2=L2/ in liquid（t2）*1/2.Second temperature sensor 23 detects the temperature T2 of electrolyte, and by temperature T2
It is sent to second processor 24, second processor 24 is according to ultrasonic wave spread speed v2 in the electrolytic solution and current electrolyte
Temperature T2, you can obtain Current Temperatures under density of electrolyte.
In the utility model, between the first pipe portion 112 and the first head 111 and the second pipe portion 212 and the second head 211
Between can be directly connected to be integrated, can also be attached by screw.
The above is only the utility model embodiment, not makees any limit to the technical scope of the utility model
System, thus any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent variations with repair
Decorations, are still within the scope of the technical solutions of the present invention.
Claims (8)
1. a kind of lead-acid power accumulator monitoring device, it is characterised in that：It is described including liquid level collecting unit and density collecting unit
Liquid level collecting unit includes first shell, the first ultrasonic transducer, the first temperature sensor and first processor, and described first
Ultrasonic transducer, the first temperature sensor, first processor setting on the first shell, first ultrasonic transducer and
First temperature sensor is separately connected first processor；
The density collecting unit includes second shell, the second ultrasonic transducer, second temperature sensor and second processor,
Second ultrasonic transducer, second temperature sensor and second processor are arranged on the second housing, the second temperature
Sensor and the second ultrasonic transducer are separately connected second processor；The second shell is connect with first shell.
2. a kind of lead-acid power accumulator monitoring device according to claim 1, it is characterised in that：The first shell includes
First head and the first pipe portion are formed with an accommodating cavity in first head；The first head of the first pipe portion connection, and the
It is connected to the accommodating cavity inside the first head inside one pipe portion；First ultrasonic transducer, the first temperature sensor, first
Processor is arranged in the accommodating cavity on the first head.
3. a kind of lead-acid power accumulator monitoring device according to claim 2, it is characterised in that：The second shell includes
Second head and the second tube body, are formed with an accommodating cavity in second head, and second pipe portion one end connects the second head, and the
It is connected to the accommodating cavity inside the first head inside two pipe portions, and the other end of the second pipe portion is then equipped with potsherd；Described second
The tube wall of pipe portion is equipped with water inlet；The accommodating cavity on the second head is arranged in second ultrasonic transducer and second processor
Interior, the second temperature sensor is connected on the second head.
4. a kind of lead-acid power accumulator monitoring device according to claim 3, it is characterised in that：It is set on second head
There is a mounting hole, which is connected to the second pipe portion；And first pipe portion lower end is connected on the mounting hole on the second head.
5. a kind of lead-acid power accumulator monitoring device according to claim 3, it is characterised in that：The water inlet is multiple
The uniformly distributed hole on the tube wall of the second pipe portion.
6. a kind of lead-acid power accumulator monitoring device according to claim 3, it is characterised in that：The potsherd passes through resistance
Plug is fixed in the second pipe portion.
7. a kind of lead-acid power accumulator monitoring device according to claim 4, it is characterised in that：It is covered in first pipe portion
Equipped with ring flange；It is arranged with fixed sliding block in second pipe portion.
8. a kind of lead-acid power accumulator monitoring device according to claim 2, it is characterised in that：It is set on first head
There is upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820413635.8U CN207938741U (en) | 2018-03-26 | 2018-03-26 | A kind of lead-acid power accumulator monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820413635.8U CN207938741U (en) | 2018-03-26 | 2018-03-26 | A kind of lead-acid power accumulator monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207938741U true CN207938741U (en) | 2018-10-02 |
Family
ID=63656022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820413635.8U Active CN207938741U (en) | 2018-03-26 | 2018-03-26 | A kind of lead-acid power accumulator monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207938741U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111293374A (en) * | 2020-05-06 | 2020-06-16 | 长沙德壹科技有限公司 | Battery pack management method and device based on ultrasonic waves |
| CN111525197A (en) * | 2020-04-30 | 2020-08-11 | 镇江市百汇电器有限公司 | Storage battery SOH real-time estimation system and method |
| CN113809422A (en) * | 2021-09-17 | 2021-12-17 | 厦门爱维达特种电源科技有限公司 | Storage battery monitoring device |
-
2018
- 2018-03-26 CN CN201820413635.8U patent/CN207938741U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525197A (en) * | 2020-04-30 | 2020-08-11 | 镇江市百汇电器有限公司 | Storage battery SOH real-time estimation system and method |
| CN111293374A (en) * | 2020-05-06 | 2020-06-16 | 长沙德壹科技有限公司 | Battery pack management method and device based on ultrasonic waves |
| CN113809422A (en) * | 2021-09-17 | 2021-12-17 | 厦门爱维达特种电源科技有限公司 | Storage battery monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200703 Address after: No.10 Xinyang Road, Haicang District, Xiamen City, Fujian Province Patentee after: Xiamen Avida Special Power Technology Co.,Ltd. Address before: 361004 Fujian Xiamen software park three phase 359 Chengyi Street 1803 units Patentee before: XIAMEN THINKTEC INFORMATION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201010 Address after: 361000 unit 1803, No. 359, Chengyi street, phase III, software park, Xiamen City, Fujian Province Patentee after: XIAMEN THINKTEC INFORMATION TECHNOLOGY CO.,LTD. Address before: No.10 Xinyang Road, Haicang District, Xiamen City, Fujian Province Patentee before: Xiamen Avida Special Power Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lead acid power battery monitoring device Effective date of registration: 20201230 Granted publication date: 20181002 Pledgee: Xiamen finance Company limited by guarantee Pledgor: XIAMEN THINKTEC INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2020980010439 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220111 Granted publication date: 20181002 Pledgee: Xiamen finance Company limited by guarantee Pledgor: XIAMEN THINKTEC INFORMATION TECHNOLOGY CO.,LTD. Registration number: Y2020980010439 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A monitoring device for lead-acid power battery Effective date of registration: 20220112 Granted publication date: 20181002 Pledgee: Xiamen SME Financing Guarantee Co.,Ltd. Pledgor: XIAMEN THINKTEC INFORMATION TECHNOLOGY CO.,LTD. Registration number: Y2022110000005 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230301 Granted publication date: 20181002 Pledgee: Xiamen SME Financing Guarantee Co.,Ltd. Pledgor: XIAMEN THINKTEC INFORMATION TECHNOLOGY CO.,LTD. Registration number: Y2022110000005 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |