CN103700794B - Large Underwater submerge device lithium battery group - Google Patents
Large Underwater submerge device lithium battery group Download PDFInfo
- Publication number
- CN103700794B CN103700794B CN201310729579.0A CN201310729579A CN103700794B CN 103700794 B CN103700794 B CN 103700794B CN 201310729579 A CN201310729579 A CN 201310729579A CN 103700794 B CN103700794 B CN 103700794B
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- Prior art keywords
- battery
- wedge
- retaining mechanism
- arc
- battery module
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
Large Underwater submerge device lithium battery group, is characterized in that, comprising: battery flat, battery module, bus-bar, battery carrier, clam member, battery management system and retaining mechanism etc.; Described battery flat is cylindrical, and cabin head, cabin tail are hemisphere, and top is provided with two gateways, and bilateral symmetry is provided with two battery carriers, and centre is maintenance channel; The cross sectional shape of described battery carrier is " arc ", and be made up of two straight flanges and one section of circular arc, arc radius is equal with the inwall radius of battery flat.Each battery carrier is divided into two-layer up and down; Every layer is provided with multiple compartment, in each compartment, be provided with retaining mechanism, and battery module symmetrically mode is arranged in its compartment.The invention provides the Large Underwater submerge device lithium battery group that a kind of volumetric specific energy is high, security performance good, environmental suitability is strong, easy to maintenance.
Description
Technical field
The present invention relates to a kind of Large Underwater submerge device lithium battery group.
Background technology
Lithium ion battery with its higher energy and power density, high voltage platform, the long life, memory-less effect, to environment facies to advantages such as close friends, be applied on underwater hiding-machine by multinational researcher, as: on AUV, SDV, ROV, midget submarine and the large-scale submarine in future, perform scientific investigation, resource investigation and military use etc., be one of the most promising technology, possess wide market prospects and development space.
In navigation process, there is the motion in pitching and rolling direction in submerge device, comprises top shake etc., connect and be easy to loosen or get loose with fixed position, cause loose contact, cause serious puzzlement to the use of battery pack.
In battery pack in discharge and recharge use procedure, each battery all can produce heat, and in airtight environment, if heat can not suitably distribute, too high temperature causes uneven heat accumulation, affects battery performance, life-span and efficiency for charge-discharge.Time serious, can thermal runaway be caused, cause potential safety problem.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the Large Underwater submerge device lithium battery group that a kind of volumetric specific energy is high, security performance good, environmental suitability is strong, easy to maintenance is provided.
The present invention is achieved through the following technical solutions: Large Underwater submerge device lithium battery group, is characterized in that, comprising: battery flat, battery module, bus-bar, battery carrier, clam member, battery management system and retaining mechanism; Described battery flat is cylindrical, and cabin head, cabin tail are hemisphere, and top is provided with two gateways, and bilateral symmetry is provided with two battery carriers, and centre is maintenance channel;
The cross-sectional shape of described battery carrier is " arc ", and described " arc " is made up of two straight flanges and one section of circular arc, and arc radius is equal with the inwall radius of battery flat; Each battery carrier is divided into two-layer up and down; Every layer is provided with multiple compartment, in each compartment, be provided with retaining mechanism; Described battery module symmetrically mode is arranged in its compartment.
Further, described battery module carries out dual secured mode: namely pressing plate is fixing fastening with retaining mechanism; Described pressing plate is fixedly be fixed on battery carrier by fixation clip by battery module; Described retaining mechanism comprises guide rod, screw rod and the wedge be combined on screw rod and the top board be located at above wedge; Two guide rod placements parallel with screw rod, and be placed on the both sides of screw rod; Two lozenges matched with wedge are provided with below described top board; When rotary screw, by the engaged transmission of internal thread set by the external screw thread of screw rod and wedge, drive wedge moving linearly on guide rod, the top board promoted above wedge produces lifting action, the locking realizing battery module thus with unclamp.
Further, the shape of described battery module is abnormity, is made up of, mates with battery flat height of contour four straight flanges and one section of circular arc and two sections of transition arcs.
Further, described battery management system adopts principal and subordinate to control decentralized model, and be located in battery module from control module, main control module is arranged on battery carrier.
Advantage of the present invention is:
1) battery pack has high specific energy, high-power and long-life handling characteristics;
2) fixing reliable, can meet the job requirement under the extreme cases such as the pitching in navigation process of submerge device, rolling and top shake, environmental suitability is strong.
3) adopt Intelligentized battery management system, effectively can ensure that battery pack is efficient, safety and stability and use;
4) novel structure, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is battery flat configuration schematic diagram
Fig. 2 is battery flat schematic cross-section;
Fig. 3 is battery holder structure schematic diagram;
Fig. 4 is battery module appearance schematic diagram;
Fig. 5 is cell module-mounting structure schematic diagram;
Fig. 6 is locking mechanism structure principle schematic;
Fig. 7 is battery management system (main control module) appearance schematic diagram.
Diagram: 1-battery flat, 2-battery carrier, 3-battery module, 4-fixation clip, 5-retaining mechanism, 6-bus-bar, 7-battery management system.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described:
As shown in Figure 1 and Figure 2, described battery flat 1 is cylindrical to 1 ﹒, and cabin head, cabin tail are hemisphere, and be setting-out cabin, top is provided with two gateway 1a, facilitates equipment hoisting and personnel to pass in and out.Both sides installing rack 2 is arranged battery pack 3, centre is maintenance channel 1b.Cabin body is formed by Metal Material Welding.
As shown in Figure 3, the profile of described battery carrier 2 is 2 ﹒ " arc ", and form 2c by two straight flanges (2a, 2b) and one section of circular arc, arc radius is equal with the inwall radius of battery flat 1.Be divided into two-layer up and down, every layer is set as the equal compartment in interval, is provided with a retaining mechanism 5 in each compartment; Battery module 3 symmetrically mode is arranged in the upper strata of battery carrier 2 and the compartment of lower floor.Described battery carrier 2 is shaped by Metal Material Welding, surface spraying insulating varnish, adopts welding manner to be fixed on the inwall of battery flat 1.
As shown in Figure 4, the shape of described battery module 3 is abnormity to 3 ﹒, is made up of square upper cover and special-shaped lower house; Described abnormity is made up of four straight flanges (3a, 3b, 3c, 3d) and one section of circular arc 3g and two section transition arc (3f, 3h), mates with battery flat 1 height of contour.Inside arrange some special-shaped cells, described cell is poly-lithium battery, at the surrounding sealing resin glue of its bending edges.Described special-shaped lower house is made up of polymer composite, and two side is provided with fin 3e.Described square upper cover inside is provided with monitoring board (also known as from control module), and two ends are provided with two place hold-down nut 3i, and described hold-down nut 3i adopts injection molding manner to be embedded in upper cover.
Battery module 3 as shown in Figure 5, is placed in after on described battery carrier 2 by being connected in series sequence requirement by 4 ﹒, puts the shockproof sheet of hollow out in the middle of a slice between the modules, the effect of shockproof sheet: make to form gap between module on the one hand, is convenient to air flowing; Play locking effect on the other hand.Battery module 3 in battery pack is locked by the screw rod 5c of circumvolve lock set kit 5.Then, fixed by hold-down nut 3i set by one end of fixation clip 4 and battery module 3, set by the other end and battery carrier 2, screw is fixed, and namely completes the installation of battery pack with fixing.By being fixed on the output positive and negative electrode column base of adjacent two battery modules 3 by bus-bar 6, the series-parallel circuit completing battery pack connects." Ω " contour structures that described bus-bar 6 adopts shockproof effect pretty good.
As shown in Figure 6, described retaining mechanism 5, is made up of two wedge 5a, screw rod 5c, two guide rod 5e and top board 5b 5 ﹒.Described retaining mechanism 5 is by the engaged transmission of set screw and two wedge 5a internal threads on screw rod 5c, drive two wedge 5a along guide rod 5e moving linearly, make to produce relative motion between two lozenges 5a-1, promote top board 5b thus and produce lifting action, realize the locking of battery module 3 and unclamp.The locking distance of described top board 5b sets as requested, generally gets 10mm ~ 20mm).Described retaining mechanism 5 adopts metal material to make, and is screwed on battery carrier 2.
6 ﹒ as shown in Figure 7, described battery management system 7 adopts principal and subordinate to control decentralized model, monitoring board (from control module) is located in battery module 3, the described voltage from control module in charge monitoring battery module 3 and temperature data, and monitored data are transferred back to the main control module of management system, undertaken analyzing by main control module, estimation & disposing.Described battery management system main control module is arranged on the rear portion of battery carrier, and housing is made up of metal material.Battery management system 7 is connected with battery pack by set Wiring port 7a.
Although shown the present invention in above-described embodiment and be described, those skilled in the art should be appreciated that under the prerequisite not departing from general plotting of the present invention, and the amendment make the present invention and remodeling, should belong within scope.
Claims (3)
1. Large Underwater submerge device lithium battery group, is characterized in that, comprising: battery flat, battery module, bus-bar, battery carrier, clam member, battery management system and retaining mechanism; Described battery flat is cylindrical, and cabin head, cabin tail are hemisphere, and top is provided with two gateways, and bilateral symmetry is provided with two battery carriers, and centre is maintenance channel;
The cross-sectional shape of described battery carrier is " arc ", and described " arc " is made up of two straight flanges and one section of circular arc, and arc radius is equal with the inwall radius of battery flat; Each battery carrier is divided into two-layer up and down; Every layer is provided with multiple compartment, in each compartment, be provided with retaining mechanism; Described battery module symmetrically mode is arranged in its compartment.
2. Large Underwater submerge device lithium battery group as claimed in claim 1, is characterized in that: described battery module carries out dual secured mode: namely pressing plate is fixing fastening with retaining mechanism; Described pressing plate is fixedly be fixed on battery carrier by fixation clip by battery module; Described retaining mechanism comprises guide rod, screw rod and the wedge be combined on screw rod and the top board be located at above wedge; Two guide rod placements parallel with screw rod, and be placed on the both sides of screw rod; Two lozenges matched with wedge are provided with below described top board; When rotary screw, by the engaged transmission of internal thread set by the external screw thread of screw rod and wedge, drive wedge moving linearly on guide rod, the top board promoted above wedge produces lifting action, the locking realizing battery module thus with unclamp.
3. Large Underwater submerge device lithium battery group as claimed in claim 1, is characterized in that: the shape of described battery module is abnormity, is made up of, mates with battery flat height of contour four straight flanges and one section of circular arc and two sections of transition arcs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310729579.0A CN103700794B (en) | 2013-12-26 | 2013-12-26 | Large Underwater submerge device lithium battery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310729579.0A CN103700794B (en) | 2013-12-26 | 2013-12-26 | Large Underwater submerge device lithium battery group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103700794A CN103700794A (en) | 2014-04-02 |
| CN103700794B true CN103700794B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310729579.0A Active CN103700794B (en) | 2013-12-26 | 2013-12-26 | Large Underwater submerge device lithium battery group |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120633B (en) * | 2015-09-01 | 2017-08-25 | 浙江大学 | A kind of autonomous underwater vehicle charging system heat abstractor |
| CN107394080A (en) * | 2017-08-01 | 2017-11-24 | 江苏峰谷源储能技术研究院有限公司 | A kind of battery bag fixed structure |
| CN107394084B (en) * | 2017-08-29 | 2023-05-16 | 沈阳航天新光集团有限公司 | Lithium battery pack for underwater vehicle |
| CN113809431B (en) * | 2021-08-28 | 2023-03-24 | 西北工业大学 | Heat dissipation device for heating component in closed environment and underwater vehicle battery compartment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847755A (en) * | 2010-05-27 | 2010-09-29 | 厦门太和动力电源科技有限公司 | Heteromorphic high-rate polymer lithium ion battery |
| CN202285251U (en) * | 2011-09-29 | 2012-06-27 | 北京神州远望科技有限公司 | Special-shaped lithium battery module |
| CN203674292U (en) * | 2013-12-26 | 2014-06-25 | 北京神州远望科技有限公司 | Lithium battery pack for large underwater vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002110141A (en) * | 2000-09-27 | 2002-04-12 | Yuasa Corp | Seawater battery for underwater vehicle |
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- 2013-12-26 CN CN201310729579.0A patent/CN103700794B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847755A (en) * | 2010-05-27 | 2010-09-29 | 厦门太和动力电源科技有限公司 | Heteromorphic high-rate polymer lithium ion battery |
| CN202285251U (en) * | 2011-09-29 | 2012-06-27 | 北京神州远望科技有限公司 | Special-shaped lithium battery module |
| CN203674292U (en) * | 2013-12-26 | 2014-06-25 | 北京神州远望科技有限公司 | Lithium battery pack for large underwater vehicle |
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| Publication number | Publication date |
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| CN103700794A (en) | 2014-04-02 |
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