CN107068934A - A kind of bimodulus group high voltage energy storage battery system structure - Google Patents
A kind of bimodulus group high voltage energy storage battery system structure Download PDFInfo
- Publication number
- CN107068934A CN107068934A CN201710308208.3A CN201710308208A CN107068934A CN 107068934 A CN107068934 A CN 107068934A CN 201710308208 A CN201710308208 A CN 201710308208A CN 107068934 A CN107068934 A CN 107068934A
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- Prior art keywords
- battery
- energy storage
- battery system
- edge
- high voltage
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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
-
- 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
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of bimodulus group high voltage energy storage battery system structure, including shell and the battery system in shell, wherein：The shell includes casing, front shroud and lamina tecti, and the lamina tecti and front shroud and casing assembly are fixed；The battery system includes two Battery pack modules, battery frame and preceding control panel, the battery frame is in I-shaped, it is made up of T-shaped main frame and back shroud, two Battery pack modules are installed on main frame both sides respectively, and provided with buffering cotton between back shroud, the preceding control panel is arranged on main frame front end, is electrically connected with battery module.The invention provides a kind of bimodulus group high voltage energy storage battery system structure, using bimodulus Battery pack bag assembly form, reduce the space-consuming of battery bag on the premise of battery capacity is ensured, so as to reduce overall volume.
Description
Technical field
The present invention relates to electrokinetic cell system structure, more particularly to a kind of bimodulus group high voltage energy storage battery system structure.
Background technology
With electric system reform, energy internet is fast-developing, and wind is abandoned in three northern areas of China peak-frequency regulation increase in demand
Abandon optical issue severe, Chinese energy storage industry is urgently accelerated development in many aspects such as policy support, integrated planning, production capacity layouts,
It may be said that Chinese energy storage industry gradually reveals spring in the air, just save up strength to start out.
Increasing electricity market gives energy storage and generates electricity, with electric resources identical status and identity.And energy storage is participated in
The electricity markets such as energy, assistant service, capacity, realize multiple application value and income superposition, shorten the investment repayment phase, realize business
Industry application.
Future, energy storage will apply chance in more subdivision fields, the dissolving nearby of traditional field such as regenerative resource,
The continuous appearance of the support policies such as electric power assistant service, new energy microgrid, energy storage has had increasing project chance.And it is competing
The sale of electricity of striving property and increment distribution transformation, energy internet and comprehensive energy management, car electricity interconnection and electric automobile charging station and
It is also the potential chance of energy storage in terms of retired electrokinetic cell echelon is utilized.
Current energy storage battery system is all some low capacity family expenses energy-storage batteries, and single mode Battery pack bag is arranged on into housing
Interior formation energy-storage battery, however as the development of business energy storage, the high-tension energy-storage battery of Large Copacity is becoming increasingly popular, but
With the increase of stored energy capacitance（Battery increases）, various problems also come one after another, such as how to reduce overall volume, high electricity
How the pressure difference of pressure leaks.
The content of the invention
To overcome the defect of background technology, the invention provides a kind of bimodulus group high voltage energy storage battery system structure, adopt
With bimodulus Battery pack bag assembly form, reduce the space-consuming of battery bag on the premise of battery capacity is ensured, so as to reduce whole
Body volume.
Present invention is disclosed a kind of bimodulus group high voltage energy storage battery system structure, including shell and in shell
Battery system, wherein：
The shell includes casing, front shroud and lamina tecti, and the lamina tecti and front shroud and casing assembly are fixed；
The battery system includes two Battery pack modules, battery frame and preceding control panel, the battery frame in I-shaped, by
T-shaped main frame and back shroud composition, two Battery pack modules are installed on main frame both sides respectively, and provided with slow between back shroud
Cotton is rushed, the preceding control panel is arranged on main frame front end, is electrically connected with battery module；
The battery module includes the battery bag of 16 battery cores formation of two and eight strings, and three layers be coated on outside battery bag are exhausted
The insulation of edge, wherein first layer is made up of four corner protectors and four strip insulating trips, wherein four corner protector claddings are pasted onto battery
Wrap on the angle of four sides, strip insulating trip is pasted onto battery bag long side edge for each two up and down, and second layer insulation is coated insulation
Piece, its both sides are bent into coated side, are coated on first layer insulating exterior from upper and lower ends, the third layer insulation is epoxy plate,
It is adhesive in second layer insulating exterior.
Preferably, the main frame includes integrally welded dividing plate and foreboard, its median septum top edge and lower edge
Bending on positive stop strip, and the positive stop strip edge-perpendicular line of top edge being extended with to both sides and forming cabling channel, cabling channel both sides are set
There are multiple wiring holes, the top edge and lower edge of the foreboard offer multiple gap increase creep age distances, and gap edge is rolled over
Crook reason increase gap intensity, described four angle bendings of foreboard, which are formed, strengthens side.
Preferably, the top edge and lower edge of the back shroud offer multiple gap increase creep age distances, and gap
Edge bending processing increase gap intensity, described four angle bendings of back shroud, which are formed, strengthens side.
Preferably, the lamina tecti three handled when folding is dead, lamina tecti assembling warpage issues are solved.
Preferably, isolating between the battery bag battery core provided with insulating trip.
Disclosed battery system structure, be using in industry and commerce energy storage project, multiple battery modules are connected
Cluster, the battery after series connection is 800V high-tension batteries, and the battery system meets energy-storage system safety testing standard：DC 2120V are surveyed
Examination 60S meets leakage current<20mA, DC 2550V test 3S, can meet leakage current<The specification of its system of 20mA is
51.2V112AH, we use 3.2V50AH battery cores, carry out 2P16S（2 parallel connections 16 are connected）Composition；Overall structure cancels battery bag
Traditional design, reduce inner space using the thinking that directly battery is fixed, battery at support assorted with having absolutely
Embolium with physical insulation, it is ensured that conduction is not resulted between battery and metal plate, in addition between battery and battery arrangement do not have
Spacing, and isolated by one layer of PC insulating trip, the two-sided back of the body high-temp glue of insulating trip, it can also prevent battery from occurring with battery relative
Displacement；Overall size meets subrack and highly placed for 4U size（1U=44.45mm, meets GBT 3047.2-2003）, it is wide
The size that degree meets 19 cun of standard cabinets is placed（Width 482.6mm, GBT 3047.3-2003）, depth meets 600mm rack
Size place.
Compared with prior art, a kind of bimodulus group high voltage energy storage battery system structure of the invention, with following beneficial
Part：Cancel transmission battery bag fixed structure, battery bag is directly anchored to enclosure interior, battery system structure is compact, space
Utilization rate is high, and security performance is high, and battery capacity increases under equal volume.
Control panel is arranged on front shroud rear end, dismounting front shroud is only needed to when safeguarding and be can be achieved to control panel
Maintenance and fuse replacing, take battery front panel apart, battery plus-negative plate is isolated by a metal cap, without having to worry about hand or spiral shell
Silk knife can encounter battery plus-negative plate, and without hauling out or even taking out from casing by battery system when safeguarding, all maintenances are all
It is to be carried out in the same face.Two screws not only strengthen intensity in the middle of back shroud, and play frock when assembling module and fix work
With.
Because internal cell bag is there is 800V voltage differences on 800V high pressures, its eight angles, so be voltage on eight angles
Poor leakage point, gap is offered in the foreboard and back shroud lower edges of battery frame, for carrying out electromagnetic leakage to voltage difference,
Increase creep age distance, while doing bending processing to strengthen the field strength in opening position.
Brief description of the drawings
Fig. 1 is the schematic diagram of structure of the present invention；
Fig. 2 is battery system structure schematic diagram of the present invention；
Fig. 3 is the explosive view of battery module of the present invention；
Fig. 4 is the structural representation of battery frame of the present invention；
Fig. 5 is the structural representation of T-shaped main frame of the invention；
Fig. 6 is the structural representation of back shroud of the present invention.
Embodiment
Below in conjunction with the accompanying drawing of the present invention, the technical scheme to the embodiment of the present invention carries out clear, complete description.
It is as shown in Figure 1 and 2 a kind of disclosed bimodulus group high voltage energy storage battery system structure, including shell
And the battery system in shell, wherein：
The shell includes casing 1, front shroud 2 and lamina tecti 3, and the lamina tecti and front shroud are assembled with casing（Screw）Gu
Fixed, fixed with casing three of the lamina tecti handle when folding is dead, strengthen the intensity on the side, so that when preventing from assembling
Warpage.
The battery system includes two Battery pack modules 4, battery frame 5 and preceding control panel 6, wherein battery frame 5
In I-shaped, two Battery pack modules 4, which are installed on the both sides of battery frame 5, and the side wall of battery frame contact battery module, glues
Insulating trip is posted, the preceding control panel 6 is arranged on battery frame front end, is electrically connected with battery module, it includes collection plate
Battery module data is acquired, including fuse etc..
Particularly, as shown in figure 3, the battery module is by 16 battery cores two and eight strings form battery bag 7（Battery core it
Between have insulating trip isolation）, and battery bag upper and lower side is coated with three-layer insulated, wherein first layer insulation（Most press close to battery bag）
It is made up of four corner protectors 8 and four strip insulating trips 9, four corner protectors 8 are pasted onto at four sides angle 10 of battery bag, and four
Individual strip insulating trip is respectively adhered on battery bag upper surface long side edge for each two about 9, and first layer insulation is separate structure,
It can facilitate to position battery core and assemble, can be adjusted in size；Second layer insulation is coated insulation piece 11, and its both sides bending is formed
Coated side 12, is coated on first layer insulating exterior, and extend to the cladding of battery bag side, third layer from battery bag upper and lower ends
Insulate for epoxy plate 15, it is adhesive in second layer insulating exterior.
As shown in Fig. 4 ~ 6, the battery frame 5 assembles fixation, wherein main frame 13 by T-shaped main frame 13 and back shroud 14
Including integrally welded dividing plate 131 and foreboard 132, the equal line both sides extension limited location of the top edge of dividing plate 131 and lower edge
Bar 133, and the upward bending of the edge-perpendicular of positive stop strip 133 of top edge forms cabling channel 134, battery bag and preceding control panel are electric
The connecting line of connection is arranged in cabling channel 134, and plural wiring hole 135 is offered on the cabling channel 134, and connecting line is carried out
Colligation is fixed, and the cabling slot tail bending forms back shroud fixed part 141, and offers threaded securing bores 142, the foreboard
There are multiple studs 136 to be used for fixed preceding control panel in 132 fronts, and top edge and lower edge both sides offer gap 137 and made
Increase the creep age distance of battery bag for leakage point, while carrying out the intensity of bending processing increase gap in the lower edge of gap 137, together
When 132 liang of sides of foreboard there is breach, and breach is handled when 140 carry out and roll over dead.And the angular outer bending of four of foreboard is by adding
Strong side 138, strengthens the intensity in the region.
The back shroud 14 is consistent with front board structure, and the back side has multiple bolts, and top edge and lower edge both sides are opened up
There is gap 137 to increase the creep age distance of battery bag as leakage point, slitted while carrying out bending processing increase in the lower edge of gap 137
The intensity of mouth, while the side of back shroud two has breach, and breach is handled when carrying out and rolling over dead.And four of back shroud are angular outer
Bending strengthens the intensity in the region by strengthening side 138, and back shroud top edge extension bending is by fixed strip 143 in addition, opens in the middle of it
Provided with fixing hole 144, while being covered with buffering cotton 139 on the face that back shroud is contacted with battery bag, back shroud passes through spiral shell with main frame
Nail is threaded into fixing hole 142 through fixing hole 144, and battery bag is fixed in battery frame, wherein buffering cotton not only may be used
To be insulated to battery bag, the size of battery bag can also can be adjusted, while bonnet plate bolt can also be passed through
It is screwed into depth adjustment battery bag installation dimension, it is ensured that battery bag is clamped and installed in battery frame.
A kind of bimodulus group high voltage energy storage battery system structure that the present invention is disclosed, its part in addition to battery module
Between, it is the form using assembly, can be with the distribution of reasonably optimizing internal battery module, not under box sizes limitation
On the premise of reducing battery system performance, it is ensured that internal structure is compact, space availability ratio is improved, battery capacity is increased.
The technology contents and technical characteristic of the present invention have revealed that as above, but those skilled in the art still may base
Make a variety of replacements and modification without departing substantially from spirit of the present invention in the announcement of the present invention, therefore, the scope of the present invention should not be limited
In the content disclosed in embodiment, and various replacements and modification without departing substantially from the present invention should be included, and be present patent application right
It is required that being covered.
Claims (5)
1. a kind of bimodulus group high voltage energy storage battery system structure, it is characterised in that：Including shell and in shell
Battery system, wherein：
The shell includes casing, front shroud and lamina tecti, and the lamina tecti and front shroud and casing assembly are fixed；
The battery system includes two Battery pack modules, battery frame and preceding control panel, the battery frame in I-shaped, by
T-shaped main frame and back shroud composition, two Battery pack modules are installed on main frame both sides respectively, and provided with slow between back shroud
Cotton is rushed, the preceding control panel is arranged on main frame front end, is electrically connected with battery module；
The battery module includes the battery bag of 16 battery cores formation of two and eight strings, and three layers be coated on outside battery bag are exhausted
The insulation of edge, wherein first layer is made up of four corner protectors and four strip insulating trips, wherein four corner protector claddings are pasted onto battery
Wrap on the angle of four sides, strip insulating trip is pasted onto battery bag long side edge for each two up and down, and second layer insulation is coated insulation
Piece, its both sides are bent into coated side, are coated on first layer insulating exterior from upper and lower ends, the third layer insulation is epoxy plate,
It is adhesive in second layer insulating exterior.
2. a kind of bimodulus group high voltage energy storage battery system structure according to claim 1, it is characterised in that：The main frame
Frame includes integrally welded dividing plate and foreboard, and its median septum top edge and lower edge are extended with positive stop strip to both sides, and on
On the positive stop strip edge-perpendicular line at edge bending formed cabling channel, cabling channel both sides be provided with multiple wiring holes, the foreboard it is upper
Edge and lower edge offer multiple gap increase creep age distances, and gap edge bending processing increase gap intensity, it is described before
Four angle bendings of plate, which are formed, strengthens side.
3. a kind of bimodulus group high voltage energy storage battery system structure according to claim 1, it is characterised in that：The bonnet
The top edge and lower edge of plate offer multiple gap increase creep age distances, and gap edge bending processing increase gap intensity,
Described four angle bendings of back shroud, which are formed, strengthens side.
4. a kind of bimodulus group high voltage energy storage battery system structure according to claim 1, it is characterised in that：The top cover
Plate four edges have carried out the dead side processing of folding, solve lamina tecti assembling warpage issues.
5. a kind of bimodulus group high voltage energy storage battery system structure according to claim 1, it is characterised in that：The battery
Isolate between bag battery core provided with insulating trip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308208.3A CN107068934A (en) | 2017-05-04 | 2017-05-04 | A kind of bimodulus group high voltage energy storage battery system structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308208.3A CN107068934A (en) | 2017-05-04 | 2017-05-04 | A kind of bimodulus group high voltage energy storage battery system structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107068934A true CN107068934A (en) | 2017-08-18 |
Family
ID=59597244
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710308208.3A Withdrawn CN107068934A (en) | 2017-05-04 | 2017-05-04 | A kind of bimodulus group high voltage energy storage battery system structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN107068934A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029510A (en) * | 2019-12-31 | 2020-04-17 | 安徽星玛新能源有限公司 | Battery pack with high safety |
| CN112018288A (en) * | 2020-08-21 | 2020-12-01 | 常州瑞德丰精密技术有限公司 | Battery pack box, battery pack, electric automobile and energy storage device |
| EP3852187A4 (en) * | 2019-11-19 | 2022-01-05 | Contemporary Amperex Technology Co., Limited | Battery pack and vehicle |
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| CN102661631A (en) * | 2012-05-07 | 2012-09-12 | 青岛经济技术开发区海尔热水器有限公司 | Control box for water heater |
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| CN106356484A (en) * | 2016-10-19 | 2017-01-25 | 沃太能源南通有限公司 | Split mounting type power battery system structure |
| CN206098976U (en) * | 2016-05-30 | 2017-04-12 | 深圳市宇盛光电有限公司 | Long female arranging of stromatolite of creepage distance |
| CN207082568U (en) * | 2017-05-04 | 2018-03-09 | 沃太能源南通有限公司 | A kind of bimodulus group high voltage energy storage battery system structure |
-
2017
- 2017-05-04 CN CN201710308208.3A patent/CN107068934A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661631A (en) * | 2012-05-07 | 2012-09-12 | 青岛经济技术开发区海尔热水器有限公司 | Control box for water heater |
| CN204130659U (en) * | 2013-12-17 | 2015-01-28 | 天津力神特种电源科技有限公司 | A kind of Li-ion batteries piles |
| CN205523634U (en) * | 2015-12-22 | 2016-08-31 | 康迪电动汽车（上海）有限公司 | Modular electric motor car battery frame frame |
| CN206098976U (en) * | 2016-05-30 | 2017-04-12 | 深圳市宇盛光电有限公司 | Long female arranging of stromatolite of creepage distance |
| CN106356484A (en) * | 2016-10-19 | 2017-01-25 | 沃太能源南通有限公司 | Split mounting type power battery system structure |
| CN207082568U (en) * | 2017-05-04 | 2018-03-09 | 沃太能源南通有限公司 | A kind of bimodulus group high voltage energy storage battery system structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3852187A4 (en) * | 2019-11-19 | 2022-01-05 | Contemporary Amperex Technology Co., Limited | Battery pack and vehicle |
| US11329347B2 (en) | 2019-11-19 | 2022-05-10 | Contemporary Amperex Technology Co., Limited | Battery pack and vehicle |
| CN111029510A (en) * | 2019-12-31 | 2020-04-17 | 安徽星玛新能源有限公司 | Battery pack with high safety |
| CN112018288A (en) * | 2020-08-21 | 2020-12-01 | 常州瑞德丰精密技术有限公司 | Battery pack box, battery pack, electric automobile and energy storage device |
| CN112018288B (en) * | 2020-08-21 | 2023-04-07 | 常州瑞德丰精密技术有限公司 | Battery pack box, battery pack, electric automobile and energy storage device |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 226100 No.888, Jiuhua Road, high tech Zone, Nantong City, Jiangsu Province Applicant after: Wotai Energy Co.,Ltd. Address before: 226000 No. 888 Jiuhua Road, Tongzhou District, Nantong City, Jiangsu Province Applicant before: NEOVOLTAIC ENERGY NANTONG Co.,Ltd. |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170818 |