CN106784503A - A kind of new energy car battery case being convenient to clean that is easy to radiate - Google Patents
A kind of new energy car battery case being convenient to clean that is easy to radiate Download PDFInfo
- Publication number
- CN106784503A CN106784503A CN201710098102.5A CN201710098102A CN106784503A CN 106784503 A CN106784503 A CN 106784503A CN 201710098102 A CN201710098102 A CN 201710098102A CN 106784503 A CN106784503 A CN 106784503A
- Authority
- CN
- China
- Prior art keywords
- casing
- dividing plate
- heat dissipation
- clean
- convenient
- 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.)
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- 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
- H01M10/6555—Rods or plates arranged between the cells
-
- 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
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
-
- 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
-
- 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
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- 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
Abstract
The invention discloses a kind of new energy car battery case for being easy to radiate and being convenient to clean, including casing, case lid is covered with the top of the casing, the inner chamber of the casing has been equidistantly positioned dividing plate from left to right, the two ends of the dividing plate respectively with the front and rear thermoplastic shaping of cabinet wall, it is formed with battery placed cavity between the dividing plate and the inwall of casing, the upper surface of the dividing plate offers and equidistant from front to back in heat dissipation channel, heat dissipation channel is interleaved and installed with deflector.The new energy car battery case being convenient to clean that is easy to radiate, independent heat dissipation channel is set between two neighboring battery placed cavity to be radiated, distributing for heat in battery placed cavity can be driven using the flowing of gas in heat dissipation channel, radiating effect is preferable, the setting of deflector can extend the distance that gas flows in heat dissipation channel, gas is fully contacted with the inwall of heat dissipation channel, improve radiating effect.
Description
Technical field
The present invention relates to technical field of automobile, specially a kind of new energy car battery being convenient to clean that is easy to radiate
Case.
Background technology
New-energy automobile refer in addition to gasoline, Diesel engine all other energy automobile include fuel cell car,
Hybrid vehicle, hydrogen-powered vehicles and solar telephone etc..Its discharge amount of exhaust gas is than relatively low.According to incompletely statistics, entirely
The world is existing more than 4,000,000 liquefied petroleum gas automobiles, more than 100 ten thousand gas-fueled vehicles.It is on sale new in current Chinese market
Energy automobile is mostly hybrid vehicle and pure electric automobile.
Battery is the core of new-energy automobile, and the quality of battery directly influences the performance of new-energy automobile, and battery is general
Need to be placed in the battery case of new-energy automobile, to reach the purpose to battery protection, because battery in the course of the work can
Produce heat, if these heats can not be discharged in time, easily cause the damage of battery, and battery operationally gas in battery case
Pressure can produce change, so as to have influence on the normal work of battery.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of new energy car battery case for being easy to radiate and being convenient to clean, solution
New energy car battery of having determined heat dispersion is bad, the unbalanced problem of pressure.
（Two）Technical scheme
To realize object above, the present invention is achieved by the following technical programs：A kind of new energy being convenient to clean that is easy to radiate
Source automobile batteries case, including casing, are covered with case lid at the top of the casing, the inner chamber of the casing is equidistant from left to right to be set
Be equipped with dividing plate, the two ends of the dividing plate respectively with the front and rear thermoplastic shaping of cabinet wall, the dividing plate is interior with casing
Battery placed cavity is formed between wall.
The upper surface of the dividing plate offers heat dissipation channel, equidistant from front to back in heat dissipation channel to be interleaved and installed with water conservancy diversion
Plate, integrally formed with card column on each deflector, the both sides of the dividing plate upper surface it is equidistant from front to back offer with
The hole clipping of heat dissipation channel connection, the card column and hole clipping clamping.
The two ends of the dividing plate upper surface are further opened with the draw-in groove connected with heat dissipation channel, equal clamping in each described draw-in groove
The front and back for having filter screen, the casing offers radiating groove, and the quantity of the radiating groove is equal with dividing plate quantity,
And the radiating groove connect with draw-in groove, each groove that radiates is interior by up to having equidistantly distributed parting bead down.
The bottom surface thermoplastic shaping of the case lid has card article, and the quantity of the card article is equal with the quantity of battery placed cavity, and
And the inwall clamping of the card article and casing, the upper surface of the case lid is provided with pipe, the internal slide connection of the pipe
There is relief tube.
The top of the relief tube is provided with limiting plate, and the side on the relief tube top offers and its inner space
Relief hole, the bottom surface of the case lid offers the sliding chamber with circular pipe communicated, and the sliding chamber is located at the inner side of card article, the relief tube
Bottom be provided with positive stop strip, and the positive stop strip is slidably connected with sliding chamber.
Preferably, the top thermoplastic shaping of the outer surface of the casing has an edge strip, and edge strip upper surface and case lid
Bottom surface contacts.
Preferably, it is provided with handle in the middle part of the casing left surface and right flank.
Preferably, the card column and hole clipping are rectangle, and card column is adapted with the size of hole clipping.
Preferably, the limiting plate is disc, and the external diameter of the limiting plate is equal with the external diameter of pipe.
Preferably, the inwall thermoplastic shaping of the two ends of the parting bead and radiating groove.
（Three）Beneficial effect
The invention provides a kind of new energy car battery case for being easy to radiate and being convenient to clean.Possesses following beneficial effect：
（1）, the new energy car battery case being convenient to clean that is easy to radiate, set independent between two neighboring battery placed cavity
Heat dissipation channel radiated, distributing for heat in battery placed cavity can be driven using the flowing of gas in heat dissipation channel,
Preferably, settings of deflector can extend the distance that gas flows in heat dissipation channel to radiating effect, make gas fully with it is scattered
The inwall contact of the passage of heat, improves radiating effect.
（2）, the new energy car battery case being convenient to clean that is easy to radiate, the setting of filter screen can enter into scattered in gas
The dust in gas is completely cut off during the passage of heat, prevents dust from entering into the inside of heat dissipation channel, due to battery placed cavity with
Draw-in groove clamping, and deflector then passes through card column and hole clipping clamping, so as to facilitate the cleaning of draw-in groove and deflector, using more square
Just.
（3）, the new energy car battery case being convenient to clean that is easy to radiate, using the inwall card of card article and casing
Connect, so as to ensure that the sealing inside battery placed cavity, dust and water protection effect preferably, is conducive to battery in battery placed cavity
Normal work.
（4）, the new energy car battery case being convenient to clean that is easy to radiate, when pressure is larger in battery placed cavity, let out
Pressure pipe is discharged by gas jack-up, gases at high pressure by relief hole, it is ensured that the stability of battery placed cavity internal pressure, is conducive to electricity
The normal work in pond, after pressure release terminates, under gravity, relief tube slides in pipe, using the effect energy of pipe
It is enough to be blocked relief hole, it is ensured that the sealing inside battery placed cavity.
（5）, the new energy car battery case being convenient to clean that is easy to radiate, limiting plate and positive stop strip can rise to relief tube
To spacing effect, prevent pressure release tube transitions from sliding up or down, preferably, the setting of handle can facilitate casing stability
Take out, facilitate the maintenance and cleaning of casing.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is body structure top view of the present invention；
Fig. 3 is cover structure upward view of the present invention；
Fig. 4 is the partial structurtes enlarged drawing in A portions in Fig. 1 of the present invention.
In figure：1 casing, 2 handles, 3 radiating grooves, 4 parting beads, 5 card articles, 6 pipes, 7 case lids, 8 edge strips, 9 dividing plates, 10 water conservancy diversion
Plate, 11 card columns, 12 draw-in grooves, 13 battery placed cavities, 14 heat dissipation channels, 15 filter screens, 16 positive stop strips, 17 relief tubes, 18 relief holes, 19
Chamber, 21 hole clippings are slided in limiting plate, 20.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of new-energy automobile electricity being convenient to clean that is easy to radiate
Pond case, including casing（1）, casing（1）Handle is provided with the middle part of left surface and right flank（2）, handle（2）Setting can
Conveniently by casing（1）Take out, facilitate casing（1）Maintenance and cleaning, casing（1）Top be covered with case lid（7）, casing
（1）The top thermoplastic shaping of outer surface have edge strip（8）, and edge strip（8）Upper surface and case lid（7）Bottom surface contact, case
Body（1）Inner chamber be equidistantly positioned dividing plate from left to right（9）, dividing plate（9）Two ends respectively with casing（1）Inwall anterior and
Rear portion thermoplastic shaping, dividing plate（9）With casing（1）Inwall between be formed with battery placed cavity（13）.
Dividing plate（9）Upper surface offer heat dissipation channel（14）, in two neighboring battery placed cavity（13）Between set only
Vertical heat dissipation channel（14）Radiated, heat dissipation channel can be utilized（14）The flowing of interior gas drives battery placed cavity（13）
Interior heat is distributed, radiating effect preferably, heat dissipation channel（14）It is inside equidistant from front to back to be interleaved and installed with deflector（10）, lead
Stream plate（10）Setting can extend gas in heat dissipation channel（14）The distance of interior flowing, makes gas fully and heat dissipation channel
（14）Inwall contact, improve radiating effect, each deflector（10）Above integrally formed with card column（11）, dividing plate（9）On
The both sides on surface are equidistant from front to back to be offered and heat dissipation channel（14）The hole clipping of connection（21）, card column（11）With hole clipping
（21）Clamping, card column（11）And hole clipping（21）It is rectangle, and card column（11）With hole clipping（21）Size be adapted.
Dividing plate（9）The two ends of upper surface are further opened with and heat dissipation channel（14）The draw-in groove of connection（12）, each draw-in groove（12）
Inside it is connected with filter screen（15）, casing（1）Front and back offer radiating groove（3）, radiate groove（3）Quantity with
Dividing plate（9）Quantity is equal, and the groove that radiates（3）With draw-in groove（12）Connection, each radiating groove（3）It is interior equidistant by up to descending
From parting bead is distributed with（4）, parting bead（4）Two ends with radiating groove（3）Inwall thermoplastic shaping.
Filter screen（15）Setting can enter into heat dissipation channel in gas（14）When the dust in gas is completely cut off, prevent
Only dust enters into heat dissipation channel（14）Inside, due to battery placed cavity（15）With draw-in groove（12）Clamping, and deflector（10）
Then pass through card column（11）With hole clipping（21）Clamping, so as to facilitate draw-in groove（12）And deflector（10）Cleaning, using more square
Just.
Case lid（7）Bottom surface thermoplastic shaping have card article（5）, card article（5）Quantity and battery placed cavity（13）Quantity phase
Deng, and card article（5）With casing（1 inwall clamping, case lid（7）Upper surface be provided with pipe（6）, pipe（6）Inside slide
It is dynamic to be connected with relief tube（17）, using card article（5）With casing（1）Inwall carry out clamping, so as to ensure that battery placed cavity
（13）Internal sealing, dust and water protection effect preferably, is conducive to battery placed cavity（13）The normal work of interior battery.
Relief tube（17）Top be provided with limiting plate（19）, limiting plate（19）It is disc, limiting plate（19）External diameter
With pipe（6）External diameter it is equal, relief tube（17）The side on top offers the relief hole with its inner space（18）, case lid
（7）Bottom surface offer and pipe（6）The sliding chamber of connection（20）, sliding chamber（20）Positioned at card article（5）Inner side, relief tube（17）'s
Bottom is provided with positive stop strip（16）, and positive stop strip（16）With sliding chamber（20）It is slidably connected, limiting plate（19）And positive stop strip（16）
Can be to relief tube（17）Spacing effect is played, relief tube is prevented（17）Transition is slided up or down, and stability is preferable.
In battery placed cavity（13）When interior pressure is larger, relief tube（17）By gas jack-up, gases at high pressure are by relief hole
（18）Discharge, it is ensured that battery placed cavity（13）The stability of internal pressure, is conducive to the normal work of battery, and pressure release terminates
Afterwards, under gravity, relief tube（17）In pipe（6）It is interior to slide, using pipe（6）Effect can be by relief hole
（18）Blocked, it is ensured that battery placed cavity（13）Internal sealing.
When new-energy automobile is travelled, casing can be driven（1）Around gas from radiating groove（3）Enter into radiating logical
Road（14）It is interior, using heat dissipation channel（14）The flowing of interior gas can be to battery placed cavity（13）Interior battery is radiated.
In sum, the new energy car battery case being convenient to clean that is easy to radiate, sealing is excellent, radiating effect compared with
It is good, clear up more convenient, it is bad to solve new energy car battery heat dispersion, the unbalanced problem of pressure.
It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that process, method, article or equipment including a series of key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or equipment institute are intrinsic
Key element.In the absence of more restrictions.By sentence " including one ... the key element for limiting, it is not excluded that including
Also there is other identical element in the process of the key element, method, article or equipment ".
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (6)
1. a kind of new energy car battery case being convenient to clean that is easy to radiate, including casing（1）, the casing（1）Main header casing
It is provided with case lid（7）, it is characterised in that：The casing（1）Inner chamber be equidistantly positioned dividing plate from left to right（9）, the dividing plate
（9）Two ends respectively with casing（1）The front and rear thermoplastic shaping of inwall, the dividing plate（9）With casing（1）Inwall between
It is formed with battery placed cavity（13）；
The dividing plate（9）Upper surface offer heat dissipation channel（14）, heat dissipation channel（14）It is inside equidistant from front to back staggeredly to pacify
Equipped with deflector（10）, each deflector（10）Above integrally formed with card column（11）, the dividing plate（9）The both sides of upper surface are equal
It is equidistant from front to back to offer and heat dissipation channel（14）The hole clipping of connection（21）, the card column（11）With hole clipping（21）Clamping；
The dividing plate（9）The two ends of upper surface are further opened with and heat dissipation channel（14）The draw-in groove of connection（12）, each described draw-in groove
（12）Inside it is connected with filter screen（15）, the casing（1）Front and back offer radiating groove（3）, the radiating is logical
Groove（3）Quantity and dividing plate（9）Quantity is equal, and the radiating groove（3）With draw-in groove（12）Connection, each radiating groove
（3）It is interior by up to having equidistantly distributed parting bead down（4）；
The case lid（7）Bottom surface thermoplastic shaping have card article（5）, the card article（5）Quantity and battery placed cavity（13）Number
Amount is equal, and the card article（5）With casing（1）Inwall clamping, the case lid（7）Upper surface be provided with pipe（6）, institute
State pipe（6）Internal slide be connected with relief tube（17）；
The relief tube（17）Top be provided with limiting plate（19）, the relief tube（17）The side on top offer with it
The relief hole of chamber connection（18）, the case lid（7）Bottom surface offer and pipe（6）The sliding chamber of connection（20）, the sliding chamber
（20）Positioned at card article（5）Inner side, the relief tube（17）Bottom be provided with positive stop strip（16）, and the positive stop strip（16）
With sliding chamber（20）It is slidably connected.
2. a kind of new energy car battery case being convenient to clean that is easy to radiate according to claim 1, it is characterised in that：Institute
State casing（1）The top thermoplastic shaping of outer surface have edge strip（8）, and edge strip（8）Upper surface and case lid（7）Bottom surface connect
Touch.
3. a kind of new energy car battery case being convenient to clean that is easy to radiate according to claim 1, it is characterised in that：Institute
State casing（1）Handle is provided with the middle part of left surface and right flank（2）.
4. a kind of new energy car battery case being convenient to clean that is easy to radiate according to claim 1, it is characterised in that：Institute
State card column（11）And hole clipping（21）It is rectangle, and card column（11）With hole clipping（21）Size be adapted.
5. a kind of new energy car battery case being convenient to clean that is easy to radiate according to claim 1, it is characterised in that：Institute
State limiting plate（19）It is disc, the limiting plate（19）External diameter and pipe（6）External diameter it is equal.
6. a kind of new energy car battery case being convenient to clean that is easy to radiate according to claim 1, it is characterised in that：Institute
State parting bead（4）Two ends with radiating groove（3）Inwall thermoplastic shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710098102.5A CN106784503B (en) | 2017-02-23 | 2017-02-23 | It is a kind of to be easy to the new energy car battery case being convenient to clean that radiates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710098102.5A CN106784503B (en) | 2017-02-23 | 2017-02-23 | It is a kind of to be easy to the new energy car battery case being convenient to clean that radiates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106784503A true CN106784503A (en) | 2017-05-31 |
| CN106784503B CN106784503B (en) | 2019-06-21 |
Family
ID=58957874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710098102.5A Active CN106784503B (en) | 2017-02-23 | 2017-02-23 | It is a kind of to be easy to the new energy car battery case being convenient to clean that radiates |
Country Status (1)
| Country | Link |
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| CN (1) | CN106784503B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302063A (en) * | 2017-08-25 | 2017-10-27 | 成都优力德新能源有限公司 | A kind of heat-dissipating casing applied to new energy car battery |
| CN107394075A (en) * | 2017-07-24 | 2017-11-24 | 苏州辉益电气科技有限公司 | A kind of battery jar box with fast cooling |
| CN107528021A (en) * | 2017-09-29 | 2017-12-29 | 遵义西南机械设备有限责任公司 | A kind of battery case with shockproof explosion prevention function |
| CN108550726A (en) * | 2018-05-04 | 2018-09-18 | 芜湖盛科环保技术有限公司 | A kind of new energy car battery group encapsulating structure |
| CN109037787A (en) * | 2018-09-07 | 2018-12-18 | 广东新凌嘉新能源股份有限公司 | A kind of manufacturing method of new-energy automobile Li-ion batteries piles structure and its 18650 batteries |
| CN109148779A (en) * | 2018-09-13 | 2019-01-04 | 福建云众动力科技有限公司 | A kind of lithium battery mould group |
| CN110581239A (en) * | 2019-08-12 | 2019-12-17 | 江苏金坛绿能新能源科技有限公司 | Battery box |
| CN112635879A (en) * | 2020-11-30 | 2021-04-09 | 绍兴智明草科技有限公司 | Power battery pack assembly suitable for new energy electric vehicle |
| CN112768823A (en) * | 2021-01-08 | 2021-05-07 | 金华职业技术学院 | New energy automobile battery bears dish |
| CN113099701A (en) * | 2021-04-22 | 2021-07-09 | 南阳理工学院 | Optical electronic whiteboard heat dissipation device |
| CN115764110A (en) * | 2022-12-13 | 2023-03-07 | 南通市兴铭匠精密五金有限公司 | Lightweight energy storage battery box alloy shell and use method thereof |
| CN115799712A (en) * | 2022-11-30 | 2023-03-14 | 厦门海辰储能科技股份有限公司 | Energy storage device and energy storage system |
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