CN108134022A - Novel lithium battery energy storage device - Google Patents
Novel lithium battery energy storage device Download PDFInfo
- Publication number
- CN108134022A CN108134022A CN201711409182.8A CN201711409182A CN108134022A CN 108134022 A CN108134022 A CN 108134022A CN 201711409182 A CN201711409182 A CN 201711409182A CN 108134022 A CN108134022 A CN 108134022A
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- shell
- heat sink
- energy storage
- radiating groove
- 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.)
- Granted
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 88
- 238000004146 energy storage Methods 0.000 title claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 38
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
- H01M10/6564—Gases with forced flow, e.g. by blowers using compressed gas
-
- 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
Landscapes
- 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)
Abstract
The invention discloses a kind of novel lithium battery energy storage devices, lithium battery pack is provided in shell, lithium battery pack is provided with charging interface and electric discharge interface, the input terminal and output terminal of lithium battery pack are both provided with cooling mechanism, cooling mechanism includes heat sink, guide plate, demarcation strip and radiating part, there are spacing between heat sink and the madial wall of shell to form annular gap, the edge of guide plate is connected with heat sink close to one end of installing port, multiple ventholes are arranged at intervals on guide plate, radiating part is set on the shell, the fixing end of heat sink is mutually fixed by the madial wall of annular seal plate and shell, on from heat sink fixing end to the direction of free end, spacing between heat sink and the madial wall of shell gradually increases, shell, which is located on the air inlet at fixing end, is connected with compressor.The heat that energy storage device provided by the invention, charging interface and electric discharge interface generate can quickly shed from radiating part.
Description
Technical field
The present invention relates to battery energy storage engineering device technique fields, and in particular to a kind of novel lithium battery energy storage device.
Background technology
Lithium ion battery has been used as power supply to be widely applied and various fields, including 3C Product, power energy storage, power generation storage
Can etc., it is a kind of strong reductant due to the chemical property of lithium wave very living, the oxidants such as contact oxygen can burn quick-fried
Safety accidents, the safety of lithium battery such as fried are widely paid attention to recently.
It can generate heat during lithium battery use, especially during battery carries out charge and discharge, battery can be persistently overheating,
It is possible that cause internal short-circuit of battery, battery case rupture, and then lead to the accidents such as leakage, on fire, high temperature can also cause battery
The significantly decline of performance, however existing lithium battery energy storage battery device is poor to the protecting effect of battery, especially to lithium battery
Energy storage device carries out the heat dissipation effect unobvious under the hot environment of generation during charge and discharge.
Invention content
The object of the present invention is to provide a kind of novel lithium battery energy storage device, to solve shortcoming of the prior art.
To achieve these goals, the present invention provides following technical solution：
A kind of novel lithium battery energy storage device including shell, is provided with lithium battery pack, the lithium battery in the shell
Component inputs are provided at least one charging interface, and the lithium battery pack output terminal is provided at least one electric discharge interface,
The installing port for installing the charging interface and the electric discharge interface is correspondingly arranged on the shell；Cooling mechanism is further included, institute
It states the input terminal of lithium battery pack and output terminal is both provided with the cooling mechanism, the cooling mechanism includes heat sink, is oriented to
Plate, demarcation strip and radiating part, the heat sink are arranged between the outer casing inner wall and the lithium battery pack, the heat sink
There are spacing to form the gap of annular between the madial wall of the shell, the edge of the guide plate is leaned on the heat sink
One end of the nearly installing port is connected, and multiple ventholes is arranged at intervals on the guide plate, the radiating part is arranged on institute
It states on shell；The heat sink close to one end of the charging interface or the interface that discharges for free end, the heat sink it is another
It holds as fixing end, the fixing end is mutually fixed by the madial wall of annular seal plate and the shell, from the fixing end to institute
It states on the direction of free end, the spacing between the madial wall of the heat sink and the shell gradually increases；The shell is located at
Air inlet is provided at the fixing end, compressor is connected on the air inlet.
Above-mentioned lithium battery energy storage battery device, sets between the input terminal of the lithium battery pack and the annular seal plate of output terminal
It is equipped with gap.
Above-mentioned lithium battery energy storage battery device, the radiating part include heat emission hole and radiating groove, and the heat emission hole is arranged on institute
It states on the input terminal and the corresponding both sides of output terminal of shell and the lithium battery pack, the radiating groove is around the installing port
Setting.
Above-mentioned lithium battery energy storage battery device, the sidewall slope setting of the radiating groove, and from the madial wall of the shell to
On the direction of lateral wall, the area of the heat dissipation slot cross-section gradually increases.
Above-mentioned lithium battery energy storage battery device, further includes the sealing element being arranged on the radiating groove, and the sealing element includes
The sealing strip to match with the radiating groove, described sealing strip a side are rotatably connected on the radiating groove, the sealing strip
Another side on be provided with clamping part；The side wall of the sealing strip and the radiating groove is provided with compression mechanism, the compression
Mechanism includes boss, compressed spring and elastic plate, and the boss is fixed in the heat dissipation groove sidewall, and the elastic plate passes through pressure
Contracting spring is connected to the top of the boss.
Above-mentioned lithium battery energy storage battery device is provided with accommodating chamber, the receiving between the radiating groove and the installing port
Intracavitary is provided with fastener, and the fastener fastens with the clamping part, and the sealing strip is sealed in the radiating groove
On.
Above-mentioned lithium battery energy storage battery device, the fastener include annular slab, level board and elastic component, and the elastic component is consolidated
The bottom of the accommodating chamber is scheduled on, the upper end for being fixed on the elastic component of the level board, the bottom of the annular slab is fixed
On level board, the annular slab is set around the installing port, and the annular slab stretches out the shell and is provided with press section, institute
Annular slab is stated to be provided with and the matched engaging portion of the clamping part close to the side of the sealing strip.
Above-mentioned lithium battery energy storage battery device, further includes temperature control mechanism, and the temperature control mechanism includes：Temperature inductor, alarm
Device, driving unit and temperature control device, the temperature inductor are arranged on the battery component to detect the lithium battery
The temperature of group, the alarm and temperature control equipment be connected with the temperature inductor, the driving unit with it is described
Compressor is connected with temperature control equipment, and the temperature control device, which receives the temperature inductor output signal, has police
Report state and normal condition；In the alarm state, the alarm sounds the alarm, and the driving unit drives the compression
Machine is to the air inlet blow flow；In the normal condition, the temperature control device controls the alarm and driving single
Member is stopped.
In the above-mentioned technical solutions, novel lithium battery energy storage device provided by the invention, lithium battery pack are arranged on shell
Inside, the charging interface and electric discharge interface of lithium battery pack are both provided with cooling mechanism, and cooling mechanism includes heat sink, is oriented to
Plate, demarcation strip and radiating part form charging mechanism and electric discharge to lithium battery between the madial wall of heat sink, guide plate and shell
The heat dissipation channel of mechanism, under the action of compressor on the shell so that the heat that lithium battery charging interface and electric discharge interface generate
Amount can quickly shed from radiating part, play the role of protection to lithium battery group.
Description of the drawings
It in order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only one described in the present invention
A little embodiments for those of ordinary skill in the art, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of novel lithium battery energy storage device provided in an embodiment of the present invention；
Fig. 2 is the stereogram of novel lithium battery energy storage device provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of sealing element provided in an embodiment of the present invention.
Reference sign：
1st, shell；1.1st, installing port；2nd, lithium battery pack；2.1st, charging interface；2.2nd, discharge interface；3rd, cooling mechanism；
3.1st, heat sink；3.2nd, guide plate；3.2.1, venthole；3.3rd, demarcation strip；3.4th, radiating part；3.4.1, heat emission hole；3.4.2、
Radiating groove；3.5th, annular seal plate；3.6th, air inlet；3.7th, compressor；4th, sealing element；4.1st, sealing strip；4.2nd, clamping part；
4.3rd, boss；4.4th, compressed spring；4.5th, elastic plate；4.6th, accommodating chamber；4.7th, annular slab；4.7.1, press section；4.7.2 it, detains
Socket part；4.8th, level board；4.9th, elastic component；5th, rotation axis.
Specific embodiment
In order to which those skilled in the art is made to more fully understand technical scheme of the present invention, below in conjunction with attached drawing to this hair
It is bright to be further detailed.
As shown in Figs. 1-3, a kind of novel lithium battery energy storage device provided in an embodiment of the present invention, including shell 1, shell 1
Lithium battery pack 2 is inside provided with, 2 input terminal of lithium battery pack is provided at least one charging interface 2.1, and lithium battery pack 2 is defeated
Outlet is provided at least one electric discharge interface 2.2, and installation charging interface 2.1 and the interface 2.2 that discharges are correspondingly arranged on shell 1
Installing port 1.1；Cooling mechanism 3 is further included, cooling mechanism 3 includes heat sink 3.1, guide plate 3.2, demarcation strip 3.3 and radiating part
3.4, heat sink 3.1 is arranged between 1 inner wall of shell and lithium battery pack 2, is set along 1 madial wall length direction of shell, heat dissipation
There are spacing to form the gap of annular between the madial wall of plate 3.1 and shell 1, edge and the heat sink 3.1 of guide plate 3.2 lean on
One end of nearly installing port 1.1 is connected, and multiple venthole 3.2.1 is arranged at intervals on guide plate 3.2, radiating part 3.4 is arranged on
Shell 1；Heat sink 3.1 is free end close to one end of charging interface 2.1 or the interface 2.2 that discharges, and the other end of heat sink 3.1 is
Fixing end, fixing end are mutually fixed by annular seal plate 3.5 and the madial wall of shell 1, from fixing end to the direction of free end on,
Spacing between the madial wall of heat sink 3.1 and shell 1 gradually increases, and shell 1, which is located at fixing end, is provided with air inlet 3.6,
Compressor 3.7 is connected on air inlet 3.6.
Specifically, lithium battery group includes multigroup lithium battery group into lithium battery group is arranged on inside shell 1, in lithium battery group
Input terminal be provided with charging interface 2.1, the output terminal of lithium battery group is provided with electric discharge interface 2.2, charging interface 2.1 and puts
Electrical interface 2.2 can be one, multiple charging interfaces 2.1 and electric discharge interface 2.2 can also be designed as needed, on shell 1
Multiple installing ports 1.1 are correspondingly arranged on, installing port 1.1 is used to charging interface 2.1 and electric discharge interface 2.2 being fixed on shell 1,
Cooling mechanism 3 is both provided in the input terminal and output terminal of lithium battery group, cooling mechanism 3 radiates for lithium battery group, especially
It generates a large amount of heat when lithium battery group is carrying out charge and discharge, and good heat dissipation can be played to it using cooling mechanism 3
Effect, cooling mechanism 3 include heat sink 3.1, guide plate 3.2, demarcation strip 3.3 and radiating part 3.4, the madial wall and lithium of shell 1
A certain distance is reserved between battery component 2, optionally, shell 1 be located at lithium battery group input terminal and output with
A certain distance is reserved between lithium battery pack 2, heat sink 3.1 is arranged between shell 1 and lithium battery pack 2, heat dissipation
Gap is provided between the madial wall of plate 3.1 and shell 1, heat sink 3.1 is set around lithium battery group, so in shell 1
An annular venting channels are formed between side wall and heat sink 3.1, heat sink 3.1 is close to charging interface 2.1 or electric discharge mechanism
One end for free end, the other end of heat sink 3.1 is fixing end, and the fixing end of heat sink 3.1 is solid by annular seal plate 3.5
It is scheduled on the madial wall of shell 1, heat sink 3.1 is inwardly set in the inner inclination of shell 1, so the fixation from heat sink 3.1
It holds on the direction of free end, the gap between 1 madial wall of heat sink 3.1 and shell gradually increases, in the freedom of heat sink 3.1
End is connected with guide plate 3.2, and guide plate 3.2 can be circular or annular, thus by shell 1, heat sink
3.1 and guide plate 3.2 input terminal of lithium battery pack 2 and output terminal are formed to relatively independent space, in shell 1 and lithium battery
The corresponding both sides of input terminal and output terminal of component 2 are provided with radiating part 3.4, radiating part 3.4 can be heat emission hole 3.4.1 or
Person's radiating groove 3.4.2 or other radiator structures, are located at the fixing end of heat sink 3.1 in shell 1 and are provided with air inlet
Mouth 3.6, the gap formed between air inlet 3.6 and 1 madial wall of heat sink 3.1 and shell is connected, and is connected on air inlet 3.6
Have compressor 3.7, by compressor 3.7 can 3.6 blow flow of phase air inlet, air-flow passes through 1 inside of heat sink 3.1 and shell
Between clearance channel after exported from radiating part 3.4, so as to radiating to the input terminal and output terminal of lithium battery group, in guide plate
Multiple venthole 3.2.1 are provided on 3.2, pass through multiple venthole 3.2.1 being connected 3.2 both sides of guide plate, such energy
Enough realize the circulation of 1 internal gas flow of shell.
Novel lithium battery energy storage device provided in an embodiment of the present invention, lithium battery pack 2 are arranged on inside shell 1, lithium electricity
Be both provided with cooling mechanism 3 at the charging interface 2.1 of pond component 2 and electric discharge interface 2.2, cooling mechanism 3 include heat sink 3.1,
Guide plate 3.2, demarcation strip 3.3 and radiating part 3.4 are formed to lithium between the madial wall of heat sink 3.1, guide plate 3.2 and shell 1
The heat dissipation channel of the charging mechanism of battery and electric discharge mechanism, under the action of the compressor 3.7 on shell 1 so that lithium battery fills
The heat that electrical interface 2.1 and electric discharge interface 2.2 generate can quickly shed from radiating part 3.4, and protection is played to lithium battery group
Effect.
In the present embodiment, it is preferred that the input terminal and output terminal of lithium battery pack 2 are both provided with cooling mechanism 3, lithium battery
Gap is provided between the input terminal of component 2 and the annular seal plate 3.5 of output terminal；Cooling mechanism 3 and shell 1 are respectively by lithium electricity
The input terminal and output terminal of pond component 2 form relatively independent space, so lithium battery group can be played in charge and discharge good
Good heat dissipation effect.
In the present embodiment, it is preferred that radiating part 3.4 includes heat emission hole 3.4.1 and radiating groove 3.4.2, and heat emission hole 3.4.1 is set
It puts on the input terminal and the corresponding both sides of output terminal of shell 1 and lithium battery pack 2, radiating groove 3.4.2 edges are fitted around mouth
1.1 settings, the sidewall slope setting of radiating groove 3.4.2, and from the outside side wall of madial wall of shell 1, radiating groove 3.4.2 sections
Area gradually increases；Heat emission hole 3.4.1 is disposed on shell 1, heat emission hole 3.4.1 be located at 1 madial wall one end of shell be into
Gas end, one end that heat emission hole 3.4.1 is located at outside shell 1 is outlet side, and the radial dimension of heat emission hole 3.4.1 inlet ends is more than
The radial dimension at gas end so can prevent dust or sundries from entering inside shell 1 when compressor 3.7 does not work, and tilt
The radiating groove 3.4.2 of setting causes heat dissipation effect to become apparent from, while sealing element 4 is additionally provided on radiating groove 3.4.2, by close
Sealing 4 can open or close radiating groove 3.4.2.
In the present embodiment, it is preferred that further include the sealing element 4 being arranged on radiating groove 3.4.2, sealing element 4 is included with dissipating
The sealing strip 4.1 that heat channel 3.4.2 matches, 4.1 a side of sealing strip are rotatably connected on by rotation axis 5 on radiating groove 3.4.2,
Clamping part 4.2 is provided on another side of sealing strip 4.1；The side wall of sealing strip 4.1 and radiating groove 3.4.2 is provided with compressor
3.7 structures, 3.7 structure of compressor include boss 4.3, compressed spring 4.4 and elastic plate 4.5, and boss 4.3 is fixed on radiating groove 3.4.2
On side wall, elastic plate 4.5 is connected to the top of boss 4.3 by compressed spring 4.4；3.7 structure of compressor is blocked in sealing strip 4.1
Rotational travel on, when sealing strip 4.1 turn to the plane of shell 1 mutually horizontal state is radiating groove 3.4.2 to be sealed when,
4.1 elasticity of compression plate 4.5 of sealing strip and compressed spring 4.4 so that compressed spring 4.4 is in compressive state, when on sealing strip 4.1
Pressure disappear after, sealing strip 4.1 compressed spring 4.4 elastic force effect under being capable of automatic spring radiating groove 3.4.2.
In the present embodiment, it is preferred that accommodating chamber 4.6, accommodating chamber 4.6 are provided between radiating groove 3.4.2 and installing port 1.1
Fastener is inside provided with, fastener fastens with clamping part 4.2, sealing strip 4.1 is sealed on radiating groove 3.4.2, snapping
Part includes annular slab 4.7, level board 4.8 and elastic component 4.9, and elastic component 4.9 is fixed on the bottom of accommodating chamber 4.6, level board 4.8
The upper end for being fixed on elastic component 4.9, the bottom of annular slab 4.7 is fixed on level board 4.8, and annular slab 4.7 is fitted around mouth
1.1 settings, annular slab 4.7 stretch out shell 1 and are provided with press section 4.7.1, and annular slab 4.7 is set close to the side of sealing strip 4.1
Have and 4.2 matched engaging portion 4.7.2 of clamping part.The number of sealing strip 4.1 is consistent with the number of radiating groove 3.4.2, annular
Engaging portion 4.7.2 is provided on plate 4.7, annular slab 4.7 is consistent with the number of installing port 1.1, i.e., can by an annular slab 4.7
Control ring is around the opening and closing of multiple sealing strips 4.1 of installing port 1.1, and when pressing press section 4.7.1, annular slab 4.7 is downward
Movement compresses level board 4.8 and elastic component 4.9, at this time the engaging portion 4.7.2 on annular slab 4.7 and clamping portion phase separation, sealing
Item 4.1 leaves radiating groove 3.4.2 under the action of compressed spring 4.4, then unclamps press section 4.7.1, annular slab 4.7 is in elasticity
The elastic force effect of part 4.9 is lower to restore to home position, it is preferred that when annular slab 4.7 restores to home position, annular slab 4.7
On engaging portion 4.7.2 be slightly above the plane of shell 1, so convenient when sealing strip 4.1 is pressed, clamping part 4.2 and snapping
Portion 4.7.2 matches realization engaging.
In the present embodiment, it is preferred that further include temperature control mechanism, temperature control mechanism includes：Temperature inductor, alarm, driving
Unit and temperature control device, temperature inductor are arranged on the temperature that lithium battery group is detected on battery component, alarm and temperature
Control device is connected with temperature inductor, and alarm is connected with driving unit, and driving unit is connected with compressor 3.7,
Temperature control device receives temperature inductor output signal with alarm state and normal condition；In alarm state, alarm hair
Go out alarm song, driving unit driving compressor 3.7 goes into operation work, and compressor 3.7 is towards 3.6 blow flow of air inlet；In normal shape
State, temperature control device control alarm and driving unit are stopped.Lithium battery pack 2 is measured thus by temperature inductor
Temperature, and the temperature of measurement is input to alarm and temperature control unit, when temperature is more than preset temperature, alarm
It sounds the alarm, while temperature controller control driving unit driving compressor 3.7 works, compressor 3.7 is towards air inlet 3.6
Blow flow, stream after the clearance channel between 1 inside of heat sink 3.1 and shell from radiating part 3.4 by exporting, so as to lithium electricity
Pond group radiates, and when temperature is less than preset temperature, temperature controller control alarm is sounded all clear, while driving unit
It is stopped, can so realize automatically controlling for temperature.
Above certain exemplary embodiments that the present invention is only described by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of different modes to institute
The embodiment of description is modified.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the present invention
The limitation of claims.
Claims (7)
1. a kind of novel lithium battery energy storage device including shell, is provided with lithium battery pack, the lithium battery group in the shell
Part input terminal is provided at least one charging interface, and the lithium battery pack output terminal is provided at least one electric discharge interface, institute
State two installing ports for being respectively arranged on shell and installing the charging interface and the electric discharge interface；It is characterized in that,
Cooling mechanism is further included, the input terminal and output terminal of the lithium battery pack are both provided with the cooling mechanism, described to dissipate
Heat engine structure includes heat sink, guide plate, demarcation strip and radiating part, and the heat sink is arranged on the outer casing inner wall and lithium electricity
There are spacing between the component of pond, between the madial wall of the heat sink and the shell to form annular gap, the guiding
The edge of plate is connected with one end close to the installing port on the heat sink, is arranged at intervals on the guide plate multiple logical
Stomata, the radiating part setting is on the housing；
The heat sink is free end close to one end of the charging interface or the interface that discharges, and the other end of the heat sink is solid
Fixed end, the fixing end are mutually fixed by the madial wall of annular seal plate and the shell, from the fixing end to the freedom
On the direction at end, the spacing between the madial wall of the heat sink and the shell gradually increases；
The shell, which is located at the fixing end, is provided with air inlet, and compressor is connected on the air inlet；
Temperature control mechanism is further included, the temperature control mechanism includes：Temperature inductor, alarm, driving unit and temperature control device,
The temperature inductor is arranged on the battery component to detect the temperature of the lithium battery group, the alarm and temperature control
Device processed is connected with the temperature inductor, and the driving unit is connected with the compressor and temperature control equipment
It connects, the temperature control device, which receives the temperature inductor output signal, has alarm state and normal condition；
In the alarm state, the alarm sounds the alarm, and the driving unit drives the compressor to the air inlet
Mouth blow flow；
In the normal condition, the temperature control device controls the alarm and driving unit to be stopped.
2. novel lithium battery energy storage device according to claim 1, which is characterized in that the input terminal of the lithium battery pack
Gap is provided between the annular seal plate of output terminal.
3. novel lithium battery energy storage device according to claim 1, which is characterized in that the radiating part include heat emission hole and
Radiating groove, the heat emission hole are arranged on the input terminal of the shell and the lithium battery pack and the corresponding both sides of output terminal
On, the radiating groove is set around the installing port.
4. novel lithium battery energy storage device according to claim 3, which is characterized in that the sidewall slope of the radiating groove is set
It puts, and from the direction of the outside side wall of madial wall of the shell, the area of the heat dissipation slot cross-section gradually increases.
5. novel lithium battery energy storage device according to claim 4, which is characterized in that further include and be arranged on the radiating groove
On sealing element, the sealing element includes the sealing strip that matches with the radiating groove, sealing strip a side rotation connection
On the radiating groove, clamping part is provided on another side of the sealing strip；
The side wall of the sealing strip and the radiating groove is provided with compression mechanism, and the compression mechanism includes boss, compressed spring
And elastic plate, the boss are fixed in the heat dissipation groove sidewall, the elastic plate is connected to the boss by compressed spring
Top.
6. novel lithium battery energy storage device according to claim 5, which is characterized in that the radiating groove and the installing port
Between be provided with accommodating chamber, fastener is provided in the accommodating chamber, the fastener fastens with the clamping part, by institute
Sealing strip is stated to be sealed on the radiating groove.
7. novel lithium battery energy storage device according to claim 6, which is characterized in that the fastener include annular slab,
Level board and elastic component, the elastic component are fixed on the bottom of the accommodating chamber, and the level board is fixed on the elastic component
Upper end, the bottom of the annular slab is fixed on level board, and the annular slab is set around the installing port, the annular slab
It stretches out the shell and is provided with press section, the annular slab is provided with close to the side of the sealing strip to match with the clamping part
The engaging portion of conjunction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711409182.8A CN108134022B (en) | 2017-12-22 | Lithium battery energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711409182.8A CN108134022B (en) | 2017-12-22 | Lithium battery energy storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108134022A true CN108134022A (en) | 2018-06-08 |
| CN108134022B CN108134022B (en) | 2024-06-28 |
Family
ID=
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1848518A (en) * | 2005-03-25 | 2006-10-18 | 三星Sdi株式会社 | Secondary battery module |
| KR101068845B1 (en) * | 2010-04-21 | 2011-09-30 | 국방과학연구소 | Sealed battery package for active thermal management |
| KR20120006136A (en) * | 2010-07-12 | 2012-01-18 | 주식회사 엘지화학 | Cooling member having improved reliability to cooling design and battery module employed with the same |
| CN102484297A (en) * | 2009-08-20 | 2012-05-30 | 株式会社Lg化学 | Battery pack having a novel cooling structure |
| JP2014143094A (en) * | 2013-01-24 | 2014-08-07 | Toshiba Corp | Accumulator battery chassis structure |
| CN104584318A (en) * | 2012-09-19 | 2015-04-29 | 株式会社东芝 | Secondary battery device and secondary battery system |
| CN205752309U (en) * | 2016-05-17 | 2016-11-30 | 蒋萍 | Novel intelligent battery case |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1848518A (en) * | 2005-03-25 | 2006-10-18 | 三星Sdi株式会社 | Secondary battery module |
| CN102484297A (en) * | 2009-08-20 | 2012-05-30 | 株式会社Lg化学 | Battery pack having a novel cooling structure |
| KR101068845B1 (en) * | 2010-04-21 | 2011-09-30 | 국방과학연구소 | Sealed battery package for active thermal management |
| KR20120006136A (en) * | 2010-07-12 | 2012-01-18 | 주식회사 엘지화학 | Cooling member having improved reliability to cooling design and battery module employed with the same |
| CN104584318A (en) * | 2012-09-19 | 2015-04-29 | 株式会社东芝 | Secondary battery device and secondary battery system |
| JP2014143094A (en) * | 2013-01-24 | 2014-08-07 | Toshiba Corp | Accumulator battery chassis structure |
| CN205752309U (en) * | 2016-05-17 | 2016-11-30 | 蒋萍 | Novel intelligent battery case |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105981214B (en) | Battery protecting method, system, equipment and unmanned plane | |
| CN207474759U (en) | A kind of Domestic anti-theft new-energy automobile charging gun | |
| JPH11219733A (en) | Charging apparatus | |
| WO2023151495A1 (en) | Energy storage system | |
| CN206711939U (en) | Explosion-proof thermal-control battery case | |
| CN113394672A (en) | Distribution switch cabinet with high safety performance | |
| CN108134022A (en) | Novel lithium battery energy storage device | |
| CN207690862U (en) | Novel lithium battery energy storage device | |
| CN204012675U (en) | A kind of battery protection system with multiple protection functions | |
| KR20220157230A (en) | Apparatus for charging and discharging battery | |
| CN110562073B (en) | Self-extinguishing electric bicycle charger and method | |
| CN209992638U (en) | Device based on internal resistance detects and promotes battery efficiency | |
| CN218350319U (en) | Discharge detection device for lithium battery | |
| CN209823633U (en) | Full-digital vector control type high-voltage high-power frequency converter | |
| CN205723698U (en) | Phase-change material is utilized to realize temperature controlled lithium battery group | |
| CN215182391U (en) | Explosion-proof belt alarm device | |
| CN207053371U (en) | A kind of electromagnetic shielding frequency changer | |
| CN206226917U (en) | One kind is applied to the high-tension on-off control device of dc source high current | |
| CN213131680U (en) | Enterprise energy management terminal device | |
| CN108134022B (en) | Lithium battery energy storage device | |
| CN208298902U (en) | Battery pack and vehicle | |
| CN108134472A (en) | A kind of explosion-proof electric machine radiator structure | |
| CN208722972U (en) | A kind of safe deflation structure of lithium dynamical battery shell | |
| CN210926070U (en) | Explosion-proof type plastic-sealed lithium battery | |
| CN214204556U (en) | Power lightning protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |