CN206542226U - The fully charged safety control of totally-enclosed lead-acid battery group - Google Patents
The fully charged safety control of totally-enclosed lead-acid battery group Download PDFInfo
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- CN206542226U CN206542226U CN201720266845.4U CN201720266845U CN206542226U CN 206542226 U CN206542226 U CN 206542226U CN 201720266845 U CN201720266845 U CN 201720266845U CN 206542226 U CN206542226 U CN 206542226U
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- totally
- air pressure
- acid battery
- enclosed lead
- lead
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model discloses a kind of fully charged safety control of totally-enclosed lead-acid battery group, including at least two totally-enclosed lead-acid battery monomers, the top of totally-enclosed lead-acid battery monomer is provided with air pressure equalisation hole and tracheae connection mouth, tracheae connection mouth is connected with air pressure equalisation conduit, gas pressure sensor is installed on the apex cavity of air pressure equalisation conduit or totally-enclosed lead-acid battery monomer, gas pressure sensor is connected to air pressure management module, the output end of air pressure management module is connected with charging module, each totally-enclosed lead-acid battery monomer is connected by tracheae connection mouth with air pressure equalisation conduit, reach that the pressure inside each battery cell in monoblock battery is balanced, the air pressure that air pressure management module can be carried out according to battery capacity is set, when the detected value of gas pressure sensor is more than or equal to the air pressure setting value in air pressure management module, automatically cut off charge power supply, reach Charge Management purpose, it is simple in construction, reliably, effectively.
Description
Technical field
The utility model is related to a kind of fully charged safety control of battery.
Background technology
Current sealed type lead acid battery in charging process, close to it is at full charge when due in battery gassing it is secondary instead
Should, closing battery air pressure inside is raised, is showed if continuing the too high air bleeding valve jet, spray electrolyte of being also easy to produce of overcharge air pressure inside
As, or even make battery bulging or blast.Battery charging is general to control charge capacity by terminal voltage height, due to internal gassing not
It is only relevant with charge capacity also relevant with temperature and cell degradation degree, especially for battery pack used for electric vehicle, in real time
Detect that each battery cell terminal voltage carries out Charge Management and the explosion-proof management of blowout prevention, circuit structure is more complicated, therefore detection electricity
The method of pond terminal voltage control charge volume has certain defect.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of effectively progress large current charge control, reduces electricity
Air pressure is crossed inside pond, the fully charged safety control of the totally-enclosed lead-acid battery group of battery life can be improved.
In order to solve the above technical problems, the technical solution of the utility model is：The fully charged peace of totally-enclosed lead-acid battery group
Full control device, including at least two totally-enclosed lead-acid battery monomers, the top of the totally-enclosed lead-acid battery monomer are provided with gas
Press and tracheae connection mouth is installed on balancing hole, the air pressure equalisation hole, the tracheae connection mouth is connected with will be each described totally-enclosed
The air pressure equalisation conduit of lead-acid battery monomer apex cavity connection, the air pressure equalisation conduit or the totally-enclosed lead-acid battery monomer
Gas pressure sensor is installed, the gas pressure sensor is connected to air pressure management module, the air pressure on apex cavity
The output end of management module is connected with charging module.
As preferred technical scheme, the sidepiece that the tracheae connects mouth towards the totally-enclosed lead-acid battery monomer extends
Set, the totally-enclosed lead-acid battery monomer top be located at the air pressure equalisation hole be arranged right below be easy to operation connection it is recessed
Mouthful.
As preferred technical scheme, the air pressure management module is fixed on totally-enclosed lead-acid battery monomer wherein described in one
Side wall on.
As preferred technical scheme, safety exhaust is correspondingly provided with respectively on the totally-enclosed lead-acid battery monomer.
By adopting the above-described technical solution, the fully charged safety control of totally-enclosed lead-acid battery group, including at least
Two totally-enclosed lead-acid battery monomers, the top of the totally-enclosed lead-acid battery monomer is provided with air pressure equalisation hole, and the air pressure is equal
Tracheae connection mouth is installed, the tracheae connection mouth is connected with each totally-enclosed lead-acid battery monomer apex cavity on weighing apparatus hole
Gas is installed on the apex cavity of the air pressure equalisation conduit of connection, the air pressure equalisation conduit or the totally-enclosed lead-acid battery monomer
Pressure sensor, the gas pressure sensor is connected to air pressure management module, the output end connection of the air pressure management module
There is charging module；The beneficial effects of the utility model are：When in use, pacify after several totally-enclosed lead-acid battery monomer connection in series-parallel
Group is dressed up, each totally-enclosed lead-acid battery monomer is connected into mouth by tracheae respectively is connected together with air pressure equalisation conduit, reaches
Pressure inside each totally-enclosed lead-acid battery monomer in monoblock battery is balanced, the pressure setting of air pressure management module, can
To carry out setting adjustment according to battery capacity or voltage class, analysis is produced when gas pressure sensor detects battery pack charging
When the pressure of gas is more than or equal to the air pressure setting value in air pressure management module, charge power supply is automatically cut off, Charge Management mesh is reached
, it is simple in construction, reliable, effective.
Brief description of the drawings
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1 is the structural representation of the totally-enclosed lead-acid battery monomer of the utility model embodiment；
Fig. 2 is the structural representation of the totally-enclosed lead-acid battery single group of the utility model embodiment；
In figure：The totally-enclosed lead-acid battery monomers of 1-；2- positive terminal assemblies；3- negative terminal assemblies；4- tracheaes connect mouth；5- gas
Press equalizer line；6- air pressure management modules；7- connection recesses.
Embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only by saying
Bright mode describes some one exemplary embodiments of the present utility model.Undoubtedly, one of ordinary skill in the art can be with
Recognize, can be with a variety of modes to described in the case of without departing from spirit and scope of the present utility model
Embodiment is modified.Therefore, accompanying drawing and description are inherently illustrative, rather than for limiting the protection of claim
Scope.
As depicted in figs. 1 and 2, the fully charged safety control of totally-enclosed lead-acid battery group, including at least two full envelopes
Lead-acid battery monomer 1 is closed, the totally-enclosed lead-acid battery monomer 1 is interior known to those of ordinary skill in the art
Hold, i.e., including the housing, the multi-disc positive plate and multi-disc negative plate of immersion in the electrolytic solution that fill electrolyte, wherein every positive pole
A piece of baffle is equipped with the periphery sides of plate and every negative plate, positive plate and negative plate are spaced, and adjacent plate it
Between be spaced with insulation diaphragm, the baffle on positive plate is connected with positive terminal assembly 2, and the baffle on negative plate and negative terminal are total
Into 3 connections, baffle is arranged on a long side of every positive plate and every negative plate, and positive terminal assembly 2 and negative terminal are total
It is equal into 3, it is two.Each positive terminal assembly 2 or negative terminal assembly 3 include pole bolt, pole nut, insulating trip,
Multiple pole shoe and pole connecting plates, plurality of pole piece spacing is fixedly installed on the bottom of pole connecting plate, and adjacent pole shoe is constituted
Groove, the upper end of baffle is inserted in groove, and the top of baffle is fixedly connected with pole connecting plate, and pole is bolted to pole
The upper end of post connecting plate, the upper end of pole bolt leans out housing and is spaced between housing with insulating trip, and pole nut is arranged on
On pole bolt.
In the totally-enclosed charging process of lead-acid battery monomer 1, in the totally-enclosed lead-acid battery monomer 1 close to fully charged
During amount, because the side reaction of gassing in the totally-enclosed lead-acid battery monomer 1 is stepped up its air pressure inside, in order to ensure electricity
The safe handling in pond, the present embodiment is connected with each totally-enclosed top of lead-acid battery monomer 1 is empty in tracheae connection mouth 4
Installed on the apex cavity of the air pressure equalisation conduit 5 of chamber connection, the air pressure equalisation conduit 5 or the totally-enclosed lead-acid battery monomer 1
Have a gas pressure sensor, the gas pressure sensor is connected to air pressure management module 6, the air pressure management module 6 it is defeated
Go out end and be connected with charging module.The charging module is content in the art known to those of ordinary skill, existing
Electric automobile on be mounted on the module, to ensure the safe charging of battery in electric automobile.
The sidepiece that the tracheae connects mouth 4 towards the totally-enclosed lead-acid battery monomer 1 is extended, the totally-enclosed lead
The sour top of battery cell 1 is located at the connection recess 7 for being arranged right below being easy to operation in the air pressure equalisation hole, that is, facilitates and install,
The tracheae connection mouth 4 can also be accommodated, prevents from causing it extruding, helps to ensure that the air-tightness of connection.To improve battery
The security used, can also be correspondingly provided with safety exhaust respectively on the totally-enclosed lead-acid battery monomer 1.
The air pressure management module 6 is fixed on wherein described in one on the side wall of totally-enclosed lead-acid battery monomer 1, the air pressure
Management module 6 includes the gas pressure regulator being connected with the signal of the baroceptor, and the gas pressure regulator is connected to described
Charging module.The air pressure management module 6 is used to set maximum gas pressure value, and the value can be adjusted according to the capacity of battery,
Can be by facilities such as data wires in adjustment.The gas pressure regulator includes the structures such as microprocessor, internal memory and system bus,
The gas pressure regulator and the charging module are content in the art known to those of ordinary skill, herein no longer
Describe in detail.
The totally-enclosed lead-acid battery monomer 1 of the present embodiment is correspondingly arranged as two rows, totally-enclosed plumbic acid electricity described in two rows
The one group of totally-enclosed lead-acid battery group of formation of pond monomer 1, totally-enclosed lead-acid battery monomer 1 described in two rows is arranged in series, and often row is provided with
Totally-enclosed lead-acid battery monomer 1 described at least two, wherein the tracheae described in a row on totally-enclosed lead-acid battery monomer 1 connects
The outlet side for connecing mouth 4 is correspondingly arranged at described in another row in totally-enclosed lead-acid battery monomer 1, totally-enclosed lead-acid battery described in another row
Tracheae connection mouth 4 on monomer 1 is respectively connecting to the air pressure equalisation conduit 5.The totally-enclosed lead-acid battery group is at least set
Two groups are set to, totally-enclosed lead-acid battery group is arranged in parallel described in each group, the specified mileage of the electric automobile produced according to enterprise
It is required that, can be with the group number of totally-enclosed lead-acid battery group described in unrestricted choice.
The control method of the fully charged safety control of totally-enclosed lead-acid battery group, is mainly included the following steps that,
Step 1: the top of totally-enclosed lead-acid battery monomer 1 is set into upper air pressure equalisation hole, then in the air pressure equalisation
Tracheae connection mouth 4 is installed on hole, an air pressure equalisation conduit 5 is set, it is equal that each tracheae connection mouth 4 is respectively connecting into the air pressure
Weigh on pipe 5；
Step 2: installing gas on the apex cavity of the air pressure equalisation conduit 5 or the totally-enclosed lead-acid battery monomer 1
Pressure sensor；
Step 3: air pressure management module 6 to be fixedly installed in the side wall of totally-enclosed lead-acid battery monomer 1 wherein described in one
On, and the signal output part of the gas pressure sensor is connected to the air pressure management module 6, the air pressure is managed into mould
The output end of block 6 is connected to charging module；
Step 4: setting air pressure setting value in the air pressure management module 6；
When the air pressure detected value of the gas pressure sensor is less than the air pressure setting value, the charging module keeps filling
Electricity condition；
When the air pressure detected value of the gas pressure sensor is more than or equal to the air pressure setting value, the air pressure manages mould
Block produces control signal and is sent to the charging module, and the charging module disconnects charge power supply, stops charging.
The utility model when in use, is installed in groups after several totally-enclosed connection in series-parallel of lead-acid battery monomer 1, will be each complete
Closing lead-acid battery monomer 1 respectively by tracheae connect mouth 4 and air pressure equalisation conduit connect 5 lead to together with, reach in monoblock battery
Each totally-enclosed lead-acid battery monomer 1 inside pressure it is balanced, the pressure setting of air pressure management module 6 can be according to battery
Capacity or voltage class carry out setting adjustment, and the pressure that gassing is produced when gas pressure sensor detects battery pack charging is big
During air pressure setting value in equal to air pressure management module 6, charge power supply is automatically cut off, Charge Management purpose, structure letter is reached
It is single, reliable, effective.
By safety control of the present utility model, the battery of electric automobile in charging process, no matter charging current
How much, how much is environment temperature, when battery close to it is at full charge when, due to the side reaction of gassing in battery make inside battery air pressure by
Step rise, when air pressure reaches the threshold value that the air pressure management module 6 is set, the air pressure management module 6 sends a signal to institute
Charging module is stated, the charging module disconnects with charge power supply automatically, prevents that inside battery air pressure is too high, it is ensured that what battery was used
Security, while farthest ensureing the service life of battery.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (4)
1. the fully charged safety control of totally-enclosed lead-acid battery group, including at least two totally-enclosed lead-acid battery monomers, its
It is characterised by：The top of the totally-enclosed lead-acid battery monomer is provided with air pressure equalisation hole, the air pressure equalisation hole and is provided with gas
Pipe connects mouth, and the tracheae connection mouth is connected with the air pressure equalisation of each totally-enclosed lead-acid battery monomer apex cavity connection
Gas pressure sensor is installed on the apex cavity of pipe, the air pressure equalisation conduit or the totally-enclosed lead-acid battery monomer, institute
State gas pressure sensor and be connected to air pressure management module, the output end of the air pressure management module is connected with charging module.
2. the fully charged safety control of totally-enclosed lead-acid battery group as claimed in claim 1, it is characterised in that：The gas
The sidepiece that pipe connects mouth towards the totally-enclosed lead-acid battery monomer is extended, the totally-enclosed lead-acid battery monomer top position
The connection recess for being arranged right below being easy to operation in the air pressure equalisation hole.
3. the fully charged safety control of totally-enclosed lead-acid battery group as claimed in claim 1, it is characterised in that：The gas
Pressure management module is fixed on wherein described in one on the side wall of totally-enclosed lead-acid battery monomer.
4. the fully charged safety control of totally-enclosed lead-acid battery group as claimed in claim 1, it is characterised in that：It is described complete
Safety exhaust is correspondingly provided with respectively on closing lead-acid battery monomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720266845.4U CN206542226U (en) | 2017-03-17 | 2017-03-17 | The fully charged safety control of totally-enclosed lead-acid battery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720266845.4U CN206542226U (en) | 2017-03-17 | 2017-03-17 | The fully charged safety control of totally-enclosed lead-acid battery group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206542226U true CN206542226U (en) | 2017-10-03 |
Family
ID=59943262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720266845.4U Active CN206542226U (en) | 2017-03-17 | 2017-03-17 | The fully charged safety control of totally-enclosed lead-acid battery group |
Country Status (1)
| Country | Link |
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| CN (1) | CN206542226U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712224A (en) * | 2017-03-17 | 2017-05-24 | 淄博明泰电器科技有限公司 | Device for safety control of fully charged totally-enclosed lead acid battery pack and control method thereof |
| US20190123318A1 (en) * | 2017-10-19 | 2019-04-25 | Inevit Llc | Pressure equalization between battery module compartments of an energy storage system and external environment |
| WO2019148990A1 (en) * | 2018-01-31 | 2019-08-08 | 林子进 | Bipolar lead acid storage battery |
-
2017
- 2017-03-17 CN CN201720266845.4U patent/CN206542226U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712224A (en) * | 2017-03-17 | 2017-05-24 | 淄博明泰电器科技有限公司 | Device for safety control of fully charged totally-enclosed lead acid battery pack and control method thereof |
| CN106712224B (en) * | 2017-03-17 | 2023-11-24 | 淄博明泰电器科技有限公司 | Full-charged safety control device of fully-closed lead-acid battery pack and control method thereof |
| US20190123318A1 (en) * | 2017-10-19 | 2019-04-25 | Inevit Llc | Pressure equalization between battery module compartments of an energy storage system and external environment |
| US10991924B2 (en) * | 2017-10-19 | 2021-04-27 | Tiveni Mergeco, Inc. | Pressure equalization between battery module compartments of an energy storage system and external environment |
| WO2019148990A1 (en) * | 2018-01-31 | 2019-08-08 | 林子进 | Bipolar lead acid storage battery |
| JP2021513728A (en) * | 2018-01-31 | 2021-05-27 | ▲陳▼ 双▲応▼ＣＨＥＮ Ｓｈｕａｎｇｙｉｎｇ | Bipolar lead acid battery |
| JP7064119B2 (en) | 2018-01-31 | 2022-05-10 | ▲陳▼ 双▲応▼ | Bipolar lead acid battery |
| US11522228B2 (en) | 2018-01-31 | 2022-12-06 | Shuangying CHEN | Bipolar lead acid storage battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Safety control device for fully charged sealed lead-acid battery pack Effective date of registration: 20221104 Granted publication date: 20171003 Pledgee: Zibo Zichuan District sub branch of China Post Savings Bank Co.,Ltd. Pledgor: ZIBO MINGTAI ELECTRIC TECHNOLOGY Co.,Ltd. Registration number: Y2022980020840 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |