CN107069977A - A kind of energy storage device - Google Patents
A kind of energy storage device Download PDFInfo
- Publication number
- CN107069977A CN107069977A CN201710414638.3A CN201710414638A CN107069977A CN 107069977 A CN107069977 A CN 107069977A CN 201710414638 A CN201710414638 A CN 201710414638A CN 107069977 A CN107069977 A CN 107069977A
- Authority
- CN
- China
- Prior art keywords
- battery
- casing
- energy storage
- battery pack
- storage device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 35
- 238000004891 communication Methods 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000005955 Ferric phosphate Substances 0.000 claims description 3
- 229940032958 ferric phosphate Drugs 0.000 claims description 3
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 3
- 229910000399 iron(III) phosphate Inorganic materials 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 235000004443 Ricinus communis Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 240000000528 Ricinus communis Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J15/00—Systems for storing electric energy
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention proposes a kind of energy storage device, including casing and the skeleton being arranged in casing, and the skeleton is provided with battery pack, and for controlling the control unit of the battery pack；The battery pack includes multigroup battery being arranged side by side, multigroup cell parallel or series connection；The control unit includes voltage sensor, contactor, current sensor and the air switch set gradually, and the control unit also includes battery management unit, electronic control unit and precharge group；It is additionally provided with the casing on the heat sink for being radiated for battery component and the electric quantity display device for showing current electric quantity, the casing and is additionally provided with interface panel；The interface panel is provided with communication interface, battery pack interface and power outlet.The energy storage device of this structure, with compact structure, floor space is small, it is easy the practical advantage such as carry, while there is provided control unit dedicated for being managed to battery pack, its intelligence degree is higher, performance is more stable.
Description
Technical field
The present invention relates to power supply energy storage field, more particularly to a kind of energy storage device.
Background technology
With the exhaustion and the continuous deterioration of environment of the various energy, utilization and the energy of the society for regenerative resource
Recovery storage increasingly pay attention to, the common people to meet an urgent need back-up source demand and country vigorously supporting for new energy is drive
The emergence in family's energy storage market.
One of meaning of energy storage is that power network is to battery pack charging energy-storing in low power consumption, battery during peak times of power consumption
Group electric discharge feedback grid, local avoid the peak hour regulation, balanced power load are carried out to power network.Compared with the stored energy application of power network level, family
Front yard energy-storage system is more closely similar to Domestic micro energy-accumulating power station not by urban electricity supply pressure influence.
Family's energy-accumulating power station also has the low price power source of social electric power system except photovoltaic power generation apparatus.In society's use
It rich electric power deposit energy-storage system during electric low ebb, in case being used during peak, can not only make emergency power supply, can more be saved for family
Electric power is paid wages.Commercial market is moved towards with new energy, for the family of installation roof photovoltaic power generation system, family
Energy storage cabinet just turns into one of its essential equipment.
In summary, how to provide that a kind of practicality is good, performance stable, floor space is small and convenient in carrying energy storage dress
Put, into the technical problem of those skilled in the art's urgent need to resolve.
The content of the invention
The technical problem to be solved in the present invention is：There is provided a kind of good practicality, performance stabilization, floor space is small and carries
Convenient energy storage device.
What the solution of the present invention was realized in：The present invention proposes a kind of energy storage device, including casing and is arranged at
Skeleton in casing, the skeleton is provided with battery pack, and for controlling the control unit of the battery pack；The battery pack bag
Include multigroup battery being arranged side by side, multigroup cell parallel or series connection；The control unit includes the voltage sensor set gradually
Device, contactor, current sensor and air switch, the control unit also include battery management unit, electronic control unit and pre-
Charging group；The heat sink for being radiated for battery component is additionally provided with the casing and for showing that the electricity of current electric quantity is shown
Interface panel is additionally provided with device, the casing；The interface panel is inserted provided with communication interface, battery pack interface and power supply
Seat.
Another technical scheme of the present invention is that on above-mentioned basis the contactor includes first contactor and second
Contactor, the quantity of the first contactor is two, is respectively arranged at the both sides of the current sensor.
Another technical scheme of the present invention is that on above-mentioned basis the current sensor includes the first current sense
Device and the second current sensor, first current sensor are leakage current sensor.
Another technical scheme of the present invention is that on above-mentioned basis the both sides of the casing are further respectively had for removing
The first attacker and the second attacker of the casing are transported, the electric quantity display device is electricity display lamp, and the electricity display lamp is set
It is placed in first attacker and/or the second attacker top.
Another technical scheme of the present invention is that on above-mentioned basis the heat sink includes being located at the casing respectively
The front apron and rear baffle of front and rear sides, the front apron and rear baffle are oppositely arranged, and on the front apron and rear baffle
Provided with heat emission hole and/or radiating groove.
Another technical scheme of the present invention is that on above-mentioned basis the casing also includes being arranged at the front apron
The first side plate and the second side plate between rear baffle, first attacker and the second attacker are respectively arranged at first side plate
On the second side plate, the electricity display lamp is arranged on first side plate.
Another technical scheme of the present invention is that on above-mentioned basis the interface panel is arranged at first side plate
And/or second on side plate, be additionally provided with USB interface on the interface panel, the communication interface include host computer communication interface and
Inverter communication interface, the battery pack interface includes anode interface and negative pole interface.
Another technical scheme of the present invention is that on above-mentioned basis the casing also includes being arranged at first side
Plate and the top plate and bottom plate at the second side plate two ends, the top plate and bottom plate are oppositely arranged, and multiple castors are additionally provided with the bottom plate.
Another technical scheme of the present invention is on above-mentioned basis, is additionally provided with the skeleton for accommodating battery pack
Storage case, the quantity of the storage case is multiple, sets a battery pack in each storage case, the battery and battery pack it
Between serial or parallel connection.
Another technical scheme of the present invention is on above-mentioned basis, is connected between the battery or battery pack by copper bar
Connect, the battery is rectangle ferric phosphate lithium cell, and the capacity of every piece of battery is 80AH, nominal voltage 3.2V.
Brief description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.
Fig. 1 is a kind of dimensional structure diagram of energy storage device of the invention；
Fig. 2 is Fig. 1 internal structure schematic diagram；
Fig. 3 is the inside overall structure diagram of another angle of energy storage device；
Fig. 4 is energy storage device inner skeleton structural representation；
Fig. 5 is the battery pack connection in series-parallel schematic diagram of energy storage device；
Fig. 6 is the interface panel structural representation of energy storage device.
Reference corresponding relation is：
The castor of 1 casing, 2 front apron 3
The fixed mount of 4 attacker, 5 electricity display lamp 6
The first contactor of 7 voltage sensor, 8 battery management unit 9
The second contactor of 10 electronic control unit, 11 precharge group 12
The current sensor of 13 air switch, 14 first current sensor 15 second
The dividing plate of 16 interface panel, 17 power panel 18
The storage case of 19 rear baffle, 20 slot 21
The skeleton of 22 mounting hole, 23 threading hole 24
The copper bar of 25 battery 26
The USB interface of 1601 host computer communication interface, 1602 inverter communication interface 1603
The power outlet of 1604 anode interface, 1605 negative pole interface 1606
Embodiment
The present invention will be described in detail below in conjunction with the accompanying drawings, and the description of this part is only exemplary and explanatory, should not
There is any restriction effect to protection scope of the present invention.In addition, description of the those skilled in the art according to this document, can be right
Feature in this document in embodiment and not in be the same as Example carries out respective combination.
The embodiment of the present invention is as follows, refers to the energy storage device that can be used for family to use shown in Fig. 1 to Fig. 6, including case
Battery pack on body 1 and the skeleton 24 being arranged in casing 1, skeleton 24, and for controlling the control unit of battery pack, specifically,
So that casing 1 is stood up as an example, as shown in Fig. 2 skeleton 24 includes the upper and lower, battery pack is arranged at the lower floor of skeleton 24, and controls
Portion processed is then arranged at the upper strata of skeleton 24.For battery pack, multigroup battery 25 being set up in parallel, and many Battery packs are specifically included
Connected according to actual needs between 25 and/or in parallel.And for control unit, control unit includes what is set gradually from left to right
Voltage sensor 7, contactor, battery sensor and air switch 13, and control unit also include battery management unit 8 (BMU),
Electronic control unit 10 (ECU) and precharge group 11, BMU are arranged on skeleton 24 by BMU plates, and ECU is arranged at by ECU board
On skeleton 24, battery management unit 8 is electrically connected with voltage sensor 7, contactor, battery sensor and air switch 13 respectively,
Equally, electronic control unit 10 is also electrically connected with voltage sensor 7, contactor, battery sensor and air switch 13 respectively, with
Just its related device is carried out controlling and managing in real time.In addition, being additionally provided with the radiating for being radiated for battery component on casing 1
Plate, and for showing the electric quantity display device of battery pack current electric quantity, meanwhile, it is additionally provided with casing 1 for being electrically connected with the external world
The interface panel 16 connect, interface panel 16 is provided with communication interface, battery pack interface and power outlet 1606 etc..This structure
Energy storage device, profile is similar to family expenses Sorte Nula, from the appearance, small with structure compared with the energy storage device of existing structure
Ingeniously, the practical advantage such as small, easy carrying of floor space, and from the point of view of internal structure, there is provided dedicated for battery
The control unit that group is managed, can be controlled and manage to battery pack in real time, and therefore, its intelligence degree is higher, performance
It is more stable.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in Fig. 2 for contactor, specifically including
First contactor 9 and second contactor 12, the quantity of first contactor 9 is two, is respectively arranged at the both sides of current sensor,
Second contactor 12 is small contactor, is specifically disposed therein the side of a first contactor 9.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in Fig. 2 for current sensor, difference
Including the first current sensor 14 and the second current sensor 15, also, the first current sensor 14 and the second current sensor
15 are set up in parallel, and the first current sensor 14 is specially leakage current sensor.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in Figures 2 and 3, for convenience of mobile energy storage
Device, the both sides of casing 1 further respectively have the first attacker and the second attacker, and the first attacker and the second attacker are disposed therein portion,
Shape can be herein not especially limited with varied.Electric quantity display device is preferably electricity display lamp 5, and electricity display lamp 5 is excellent
Gate fixed mount 6 and be arranged at the first attacker and/or the second attacker top, the shape of electricity display lamp 5, color etc. can also be more
Plant various, here, not limited specifically it equally.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in figures 1 and 3, for convenience of in time to electricity
Pond group is radiated, and the heat sink on casing 1 specifically includes the front apron 2 and rear baffle 19 for being arranged at the front and rear sides of casing 1, preceding
Baffle plate 2 and rear baffle 19 are oppositely arranged, and are equipped with heat emission hole and/or radiating groove on front apron 2 and rear baffle 19, heat emission hole and are dissipated
The structure and shape of heat channel equally can be with varied, and quantity is multiple or a plurality of.As shown in figure 3, the top of rear baffle 19 may be used also
One piece of dividing plate 18 is set, and dividing plate 18 is used for the related component of mount control part, i.e. voltage sensor 7, contactor, battery sensing
Device, air switch 13, BMU, ECU and power panel 17 may be disposed on dividing plate 18, also, for ease of maintenance, can be set to can
Detachable, such as mode connects for screw, meanwhile, multiple threading holes 23 for being easy to connect up also can be set on dividing plate 18.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in Figure 1 to Figure 3, casing 1 also includes setting
The first side plate and the second side plate being placed between front apron 2 and rear baffle 19, the first attacker and the second attacker are respectively symmetrically set
In on the first side plate and the second side plate, and electricity display lamp 5 is it is also preferred that set the top of the first side plate and/or the second side plate.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in Figure 3 and Figure 6, interface panel 16 is preferred
It is arranged on the first side plate and/or the second side plate, usb 1 603 is additionally provided with interface panel 16, usb 1 603 can be used for
Charged etc. for mobile phone, communication interface at least includes host computer communication interface 1601 and inverter communication interface 1602, and electric
Pond group interface then includes anode interface 1604 and negative pole interface 1605.Power outlet 1606 can be triangle socket, or
Two corner sockets, can also be any possible planform.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in Figure 1 to Figure 3, casing 1 also includes setting
The top plate and bottom plate of the first side plate and the second side plate upper and lower ends are placed in, and top plate and bottom plate are oppositely arranged, and bottom plate is provided with
Multiple castors 3, castor 3 is preferably universal wheel, can be to arbitrary directional rolling.And handle can also be then set on top plate, handle can
Think rod-pulling type handle, can also be the handle of other forms, by handle, can pull, promote or lift casing 1, use
It is more convenient.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in Figure 4 and Figure 5, it is additionally provided with skeleton 24
Storage case 21 for accommodating battery pack, the quantity of storage case 21 is multiple, is specifically as follows 8 shown in Fig. 4, Mei Gerong
Receive and a battery pack is set in case 21, a battery pack includes polylith battery 25, is specifically as follows 4 pieces shown in Fig. 4, i.e., 8
The specific voltage exported as needed between 32 pieces of batteries 25, and 32 pieces of batteries 25 is set altogether in individual storage case 21, connected
And/or it is in parallel.In addition, for convenience of second baffle 19 is fixed on casing 1, can also set many on storage case 21 or skeleton 24
Individual mounting hole 22, mounting hole 22 is preferably bolt hole, is fixed on by bolt second baffle 19 on casing 1.It should be noted that
It can be fixedly connected between storage case 21 and casing 1 by modes such as welding.Thirdly, one or many also can be set on storage case 21
Individual slot 20, the bottom of second baffle 19 is provided with the plate coordinated with slot 20, and top sets fixing hole, this set-up mode, just
In installation and removal.
On the basis of above-described embodiment, in another embodiment of the present invention, pass through between adjacent battery 25 or battery pack
Insulation board is separated, while being connected by copper bar 26, the preferred rectangle ferric phosphate lithium cell of battery 25, the capacity of every piece of battery 25 is
80AH, nominal voltage 3.2V.Battery pack includes two output lines, and one positive one is negative on request by air switch 11, and from positive pole
Interface 1604 and negative pole interface 1605 are connected to plug-in energy storage inverter, and energy storage inverter outlet two is connected to power supply and inserted
Seat 1606, wherein power outlet 1606 is fixed on interface panel 16 by screw.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of energy storage device, it is characterised in that including casing (1) and the skeleton (24) being arranged in casing (1), the skeleton
(24) battery pack is provided with, and for controlling the control unit of the battery pack；
The battery pack includes multigroup battery (25) being arranged side by side, and multigroup battery (25) is in parallel or series；
The control unit includes voltage sensor (7), contactor, current sensor and the air switch (13) set gradually, institute
Stating control unit also includes battery management unit (8), electronic control unit (10) and precharge group (11)；
Heat sink for being radiated for battery component is additionally provided with the casing (1) and for showing that the electricity of current electric quantity is shown
Interface panel (16) is additionally provided with device, the casing (1)；
The interface panel (16) is provided with communication interface, battery pack interface and power outlet (1606).
2. energy storage device according to claim 1, it is characterised in that the contactor includes first contactor (9) and the
Two contactors (12), the quantity of the first contactor (9) is two, is respectively arranged at the both sides of the current sensor.
3. energy storage device according to claim 2, it is characterised in that the current sensor includes the first current sensor
(14) and the second current sensor (15), first current sensor (14) is leakage current sensor.
4. energy storage device according to claim 3, it is characterised in that the both sides of the casing (1), which further respectively have, to be used for
The first attacker and the second attacker for carrying the casing (1), the electric quantity display device are electricity display lamp (5), the electricity
Display lamp (5) is arranged at first attacker and/or the second attacker top.
5. energy storage device according to claim 4, it is characterised in that the heat sink includes being located at the casing respectively
(1) front apron (2) and rear baffle (19) of front and rear sides, the front apron (2) and rear baffle (19) are oppositely arranged, and it is described before
Heat emission hole and/or radiating groove are equipped with baffle plate (2) and rear baffle (19).
6. energy storage device according to claim 5, it is characterised in that the casing (1) also includes being arranged at the front
The first side plate and the second side plate between plate (2) and rear baffle (19), first attacker and the second attacker are respectively arranged at institute
State on the first side plate and the second side plate, the electricity display lamp (5) is arranged on first side plate.
7. energy storage device according to claim 6, it is characterised in that the interface panel (16) is arranged at first side
On plate and/or the second side plate, USB interface (1603) is additionally provided with the interface panel (16), the communication interface includes upper
Machine communication interface (1601) and inverter communication interface (1602), the battery pack interface include anode interface (1604) and negative pole
Interface (1605).
8. energy storage device according to claim 7, it is characterised in that the casing (1) also includes being arranged at described first
Side plate and the top plate and bottom plate at the second side plate two ends, the top plate and bottom plate are oppositely arranged, and multiple pin are additionally provided with the bottom plate
Take turns (3).
9. energy storage device according to claim 8, it is characterised in that be additionally provided with the skeleton (24) for accommodating battery
The storage case (20) of group, the quantity of the storage case (20) is multiple, and a battery pack is set in each storage case (20), described
Battery (25) serial or parallel connection between battery pack.
10. energy storage device according to claim 9, it is characterised in that pass through copper between the battery (25) or battery pack
(26) connection is arranged, the battery (25) is rectangle ferric phosphate lithium cell, and the capacity of every piece of battery (25) is 80AH, nominal voltage
3.2V。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710414638.3A CN107069977A (en) | 2017-06-05 | 2017-06-05 | A kind of energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710414638.3A CN107069977A (en) | 2017-06-05 | 2017-06-05 | A kind of energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107069977A true CN107069977A (en) | 2017-08-18 |
Family
ID=59616416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710414638.3A Pending CN107069977A (en) | 2017-06-05 | 2017-06-05 | A kind of energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107069977A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767154A (en) * | 2018-05-16 | 2018-11-06 | 湖南利能新能源有限公司 | A kind of energy storage device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202268721U (en) * | 2011-09-26 | 2012-06-06 | 比亚迪股份有限公司 | Household power supply apparatus |
| CN103000845A (en) * | 2012-12-31 | 2013-03-27 | 风帆股份有限公司 | Power lithium battery box |
| CN104852432A (en) * | 2015-05-14 | 2015-08-19 | 山东驰翔新能源科技有限公司 | Energy-storage power supply device of lithium battery |
-
2017
- 2017-06-05 CN CN201710414638.3A patent/CN107069977A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202268721U (en) * | 2011-09-26 | 2012-06-06 | 比亚迪股份有限公司 | Household power supply apparatus |
| CN103000845A (en) * | 2012-12-31 | 2013-03-27 | 风帆股份有限公司 | Power lithium battery box |
| CN104852432A (en) * | 2015-05-14 | 2015-08-19 | 山东驰翔新能源科技有限公司 | Energy-storage power supply device of lithium battery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767154A (en) * | 2018-05-16 | 2018-11-06 | 湖南利能新能源有限公司 | A kind of energy storage device |
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Application publication date: 20170818 |