CN104701912B - Charging cell module - Google Patents
Charging cell module Download PDFInfo
- Publication number
- CN104701912B CN104701912B CN201310661933.0A CN201310661933A CN104701912B CN 104701912 B CN104701912 B CN 104701912B CN 201310661933 A CN201310661933 A CN 201310661933A CN 104701912 B CN104701912 B CN 104701912B
- Authority
- CN
- China
- Prior art keywords
- cell module
- charging cell
- rechargeable battery
- fixed structure
- battery core
- 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
-
- 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 present invention discloses a kind of charging cell module.The charging cell module includes, multiple rechargeable battery cores, two end fixed structures, a middle fixed structure, multiple heat conductive rods, a bolt and a nut.The two ends fixed structure is oppositely arranged, and the bolt fixes the charging cell module through a fixing pipe, middle fixed structure and another fixing pipe that arrive by with reference to the nut.
Description
Technical field
The present invention is on a kind of charging cell module.Especially with regard to a kind of filling with fixed structure and heat sinking function
Electric battery module.
Background technology
Rechargeable battery is widely used in many products, such as notebook computer, panel computer, mobile phone, or even
It is Large Electric car and robot.Because the inner space of aforementioned means is limited, how rechargeable battery set is disposed（Or battery）,
Prevent having rechargeable battery set because of concussion（Battery）Heat radiation energy is effectively carried out when coming off, and ensuring running, for designing this
It is always to need by individual cases for the engineer of a little devices, the problem for noting solving at any time.
Prior art is looked back, worth reference is there is many ways in which.See Fig. 1, U.S. Patent No. 6,465,123 proposes a kind of
Box like charging cell module 1, it is covered by one（Do not illustrate）, a negative 11 and multiple fixed structure 12 constituted.Fixed structure
12 have multiple connected semi arch structures, and its semi arch can just house half rechargeable battery core 20.Also there is phase on negative 11
The semi arch structure answered, the semi arch structure semi arch structure corresponding with negative 11 of fixed structure 12 is combined, can be with fixed number
Individual rechargeable battery core 20.Additionally, the semi arch structure of two fixed structures 12 is combined, several rechargeable batteries also can be in addition fixed
Core 20.In this way, the rechargeable battery core 20 of multilayer constitutes the major part of battery module 1.Finally by upper lid（Do not illustrate）The bottom of with
Version 11 is combined, and battery module 1 is formed.Many battery modules employ similar in appearance to structure of the invention to manufacture, but substantially
Shortcoming be exactly that such structure is needed according to different application main bodys（Equipment）, open different moulds.Under cost viewpoint, not very
It is economical.Additionally, its radiating effect is also limited.
Again as shown in Fig. 2 another prior art provides a kind of battery module 3, contain：First battery bracket 31,
Two battery brackets 32 and liquid-cooling heat radiation module 33, each battery bracket 31,32 have multiple hollow out holding parts 34, are held with correspondence
Put multiple battery units 40；Liquid-cooling heat radiation module 33 is included:Entrance channel 331, outlet flow 332, the runner plate with runner
333 and it is connected to the first connecting elements 334 of the two opposite sides of runner plate 333, the second connecting elements 335；Wherein, the first battery
The battery bracket 32 of bracket 31 and second can be stacked with setting, and be set between the first battery bracket 31 and the second battery bracket 32
Runner plate 333, what its two opposite sides was then fixed respectively with the first connecting elements 334 and the second connecting elements 335, work as cooling liquid
From after the inflow of entrance channel 331, the runner of inlet flow guidance tape 333 produces the battery unit 40 in battery bracket 31 and 32
Heat energy is carried off, and is delivered to the second connecting elements 335 of opposite side, then is flowed out by outlet flow 332.
Foregoing battery module 3 really can be because of the design of liquid-cooling heat radiation module 33 so that produced when battery unit 40 is operated
Raw heat, can efficiently and quickly conduct to outside battery module 3.But because many liquid-cooling heat radiation modules 33 in structure, except
Increase battery module 3 to build outside cost, also time-consuming work consuming in assembling.
Therefore, a kind of charging cell module, with lower cost and being easily assembled property, can effectively radiate in running, and again
Its internal cell core can be fixed, it would be highly desirable to which industry makes great efforts research and development.
The content of the invention
Known charging cell module, there is a problem that radiating be difficult with it is on the high side.Additionally, for the ease of fixing it
Interior rechargeable battery core and reinforcing radiating, the assembling of charging cell module are very inconvenient.
Accordingly, it would be desirable to research and develop with lower cost and being easily assembled property, can effectively be radiated in running, and can fix in it again
The charging cell module of portion's battery.Charging cell module of the invention is tool These characteristics.
According to a kind of aspect of the invention, a kind of charging cell module, comprising：Multiple rechargeable battery cores, with consistent
External form and with equidirectional arrange, connect to provide electric power in series or in parallel each other；Two end fixed structures, each bag
Contain：Multiple end accommodation portions, are formed on same plane, and each end accommodation portion includes at least one position limiting structure, is arranged at
The end accommodation portion end, the spacing knot can not be exceeded to house one end of the rechargeable battery core and limit the movement of rechargeable battery core
Structure；And one end fixing pipe, it is formed between the plurality of end accommodation portion；One middle fixed structure, comprising：Multiple hollow bulbs,
It is formed on same plane, the cross sectional shape essence of each hollow bulb is approximate but slightly larger than the cross sectional shape of rechargeable battery core, uses
To fix the rechargeable battery core；And multiple fixing grooves, each fixing groove is formed at the side of middle fixed structure；Multiple heat conduction
Rod, each heat conductive rod is fixed at least one fixing groove, is used to the heat for producing rechargeable battery core, fixed via the centre
Structure conduction goes out；One bolt；And a nut.The two ends fixed structure is oppositely arranged, the bolt through one end fixing pipe, in
Between fixed structure and the other end fixing pipe that arrives, fix the charging cell module by combining the nut, the rechargeable battery core
By the position limiting structure in the end accommodation portion of two end fixed structures along the axial restraint of the bolt.
According to conception of the invention, the distal opening in the end accommodation portion, to allow an electrode to expose.
According to conception of the invention, the end fixed structure further include a nut holding part, in the bolt with
During nut combination, the nut is housed.
According to conception of the invention, the middle fixed structure further includes a fixing hole, houses the two ends fixing pipe
End section, be used to fix the two ends fixing pipe.
According to conception of the invention, the end fixed structure is made up of thermosetting plastic or metal material.
According to conception of the invention, the middle fixed structure is made up of thermosetting plastic or metal material.
According to conception of the invention, the cross-section structure of the heat conductive rod is circular, square or regular hexagon.
According to conception of the invention, the heat conductive rod is as made by metal or alloy.
According to conception of the invention, the metal is aluminium, brass or red metal.
Charging cell module provided by the present invention, can effectively be radiated under normal operation, and the fixed electricity that charges
Chi Xin, from because rock and caused by the situation be scattered of rechargeable battery core.Its material is simplified, the relatively general charging cell module of price
Cheaply.The charging cell module is easily assembled to again, and is conveniently linked to be charging cell module network by heat conductive rod.
Brief description of the drawings
Fig. 1 is a kind of stereogram of case before box like charging cell module.
Fig. 2 is the exploded view of case before a battery module.
Fig. 3 is the stereogram according to a charging cell module of the invention.
Fig. 4 is the exploded view of the charging cell module.
Fig. 5 shows a kind of combination of the charging cell module.
Fig. 6 is the stereogram of the combination.
Fig. 7 is the stereogram of another combination of the charging cell module.
Description of reference numerals：1- charging cell modules；11- negatives；12- fixed structures；20- rechargeable battery cores；3- batteries
Module；The battery brackets of 31- first；The battery brackets of 32- second；33- liquid-cooling heat radiation modules；331- entrance channels；332- outlet streams
Road；333- runner plates；The connecting elements of 334- first；The connecting elements of 335- second；34- holding parts；40- battery units；50- charges
Battery module；51- rechargeable battery cores；511- electrodes；52- ends fixed structure；521- holding parts；5211- position limiting structures；522-
End fixing pipe；523- nut holding parts；Fixed structure in the middle of 53-；531- hollow bulbs；532- fixing grooves；533- fixing holes；
54- heat conductive rods；55- bolts；56- nuts.
Specific embodiment
The present invention will more specifically be described by referring to following embodiment.
Refer to Fig. 3 to Fig. 7.Fig. 3 is the stereogram according to a charging cell module of the invention.Fig. 4 is charging electricity
The exploded view of pond module.Fig. 5 shows a kind of combination of the charging cell module.Fig. 6 is the stereogram of the combination.Figure
7 is the stereogram of another combination of the charging cell module.
One charging cell module 50 can be made up of following device：8 rechargeable battery cores, 51,2 end fixed structures 52,1
The bolt 55 of heat conductive rod 54,1 of individual middle fixed structure 53,2 and 1 nut 56.It should be noted that the present embodiment be according to
Designed by a kind of power supply requirement.In implementation, according to different demands, the charging cell module 50 can be provided with more than two
Rechargeable battery core 51, is not limited to 8.
8 rechargeable battery cores 51, arrange with consistent external form and with equidirectional, the charging of dust head's such as 18650 lithiums
Battery.As shown in figure 3, rechargeable battery core 51 is with two row, the mode that each column is 4 is arranged.The mode of arrangement is not limited to this, can
Become with rechargeable battery core quantity.For example, if rechargeable battery core number is 16, arrangement mode can be 4 row, often
Row 4, or 2 row, each column 8.In design, best rechargeable battery core is arranged on same plane, to reduce during assembling
Space waste.Rechargeable battery core 51 can be connected in series or in parallel each other, there is provided a particular power.Due to the present invention not
It is related to the connected mode of rechargeable battery core, all designs that can reach the electricity that unit rechargeable battery set can be provided all can be as filling
The connected mode of electric battery 51.Therefore, the connection line of rechargeable battery core 51 is not illustrated in each diagram.
2 end fixed structures 52 are respectively housed comprising 8 521,1, end accommodation portion end fixing pipes 522 and 1 nut
Portion 523.8 end accommodation portions 521 are formed on same plane, and each end accommodation portion 521 includes at least one position limiting structure
5211（At Fig. 4 circle displays）, it is arranged at the end of end accommodation portion 521.End accommodation portion 521 is used for housing the rechargeable battery
One end of core 51.Position limiting structure 5211 can also limit the movement of rechargeable battery core 51, it is impossible to beyond the position limiting structure 5211.End
The distal opening of holding part 521, to allow an electrode 511 to expose, electrically connects between being easy to rechargeable battery core 51.Painted in the present embodiment
Show that the quantity of position limiting structure 5211 in every end of end accommodation portion 521 is 4.According to spirit of the invention, its quantity is not limited
In 4.As long as the purpose of the movement of limitation rechargeable battery core 51 can be reached, any quantity can.
The end fixing pipe 522 is formed at 8 middle bodies in end accommodation portion 521.Because end fixing pipe 522 is just
In bolt 55 and the solid lock of nut 56, the position of end fixing pipe 522 will 8 barycenter parts of the plane of end accommodation portion 521 compared with
It is good, to avoid stress distribution uneven.If but because the equipment of the installing of charging cell module 50 has servicing unit, end fixing pipe
The 522 barycenter parts for not being located at the plane of end accommodation portion 521 can also.Also, according to spirit of the invention, end fixing pipe 522
Quantity be not limited in the present embodiment 1, as long as the purpose of firm charging cell module 50 can be reached, several end fixing pipes
522 can be located on end fixed structure 52.But it is noted that bolt 55 also will be in response to increase with the quantity of nut 56.Spiral shell
Cap holding part 523 is for when bolt 55 is combined with nut 56, housing the nut 56.
Material aspect, end fixed structure 52 can be made up of thermosetting plastic or metal material.Thermosetting plastic aspect,
ABS plastic material is preferable；Connection metal, aluminum or aluminum alloy is preferable.
Middle fixed structure 53 contains 8 hollow bulbs, 531,12 fixing grooves 532 and 1 fixing hole 533.Hollow bulb
531 quantity be with the quantity of rechargeable battery core 51 it is consistent, arrangement mode and position with end accommodation portion 521 arrangement.8
Individual hollow bulb 531 is formed on same plane, and the cross sectional shape essence of each hollow bulb 531 is approximate but slightly larger than rechargeable battery core
51 cross sectional shape.So, rechargeable battery core 51 can just insert hollow bulb 531, can arrive the effect of fixation, and charge electricity
Pond core 51 can only be axially moveable after hollow bulb 531 is inserted at most.
By can clearly be found in Fig. 3 and Fig. 4,12 fixing grooves 532, each fixing groove 532 is formed at middle fixation
The side of structure 52.Because the shape of middle fixed structure 53 is approximate rectangular, the arrangement of fixing groove 532 is 4
In front side, 4 in rear side, 2 in left side, 2 on right side.Because the purposes of fixing groove 532 is to fix to be used with heat conductive rod 54,
The setting of fixing groove 532 is, in most external, to be preferred with the position of energy thermal contact conductance rod 54.It is worth noting that, according to the present invention
Spirit, per side fix the quantity of heat conductive rod 54 be not limited to one.In order to the entirety of charging cell module 50 stability and dissipate
Heat is considered, and the heat conductive rod 54 that certain side or all sides fix more than 2 can also.Therefore the quantity of fixing groove 532 can increase,
Homonymy also has the setting of multilayer.
Fixing hole 533 is for housing 2 end sections of end fixing pipe 522, therefore, it can for fixing 2 ends
Portion's fixing pipe 522.
Material aspect, middle fixed structure 53 can be made up of thermosetting plastic or metal material.Thermosetting plastic aspect,
ABS plastic material is preferable；Connection metal, aluminum or aluminum alloy is preferable.
Each heat conductive rod 54 is fixed at least one fixing groove 532, is used to the heat for producing rechargeable battery core 51, warp
Transferred out by the middle fixed structure 53, to the outside of charging cell module 50, radiated.In the present embodiment, heat conductive rod 54
Cross-section structure for circle.But square or regular hexagon can also be used.Heat conductive rod 54 as made by metal or alloy, compared with
Goodly, the metal can be aluminium, brass or red metal.
Bolt 55 is that, for the structure of solid lock charging cell module 50, its mode refer to Fig. 4 with lower section with nut 56
Description.2 opposite directions of end fixed structure 52 are set.Bolt 55 through a fixing pipe 522, middle fixed structure 53 and arrive another
Fixing pipe 522.By joint bolt 55 and nut 56, charging cell module 50 thus it is fixed.Rechargeable battery core 51 is by 2 ends
The position limiting structure 5211 in the end accommodation portion 521 of portion's fixed structure 52 and along the axial restraint of the bolt 55.
Charging cell module provided by the present invention, can share its heat conductive rod and links to do, with more than one module
Form bigger charging cell module network.See Fig. 5 and Fig. 6,3 charging cell modules 50 share three heat conductive rods 54 horizontal
To connecting and being radiated, two-layer is formd（On once two）Charging cell module network.The application of the present embodiment can be by again
Three heat conductive rods 54 are longitudinally connected and radiated（Fig. 7）, form two and arrange（The second from left right side one）Charging cell module network.
Although the present invention is disclosed above with embodiment, so it is not limited to the present invention, any art
Middle tool usually intellectual, without departing from the spirit and scope of the present invention, when a little change can be made with retouching, therefore this hair
Bright protection domain ought be defined depending on the appended claims person of defining.
Claims (9)
1. a kind of charging cell module, it is characterised in that include：
Multiple rechargeable battery cores, arrange with consistent external form and with equidirectional, connect in series or in parallel each other with
Electric power is provided；
Two end fixed structures, it is each to include：
Multiple end accommodation portions, are formed on same plane, and each end accommodation portion includes at least one position limiting structure, is arranged at
The end accommodation portion end, the spacing knot can not be exceeded to house one end of the rechargeable battery core and limit the movement of rechargeable battery core
Structure；And
One end fixing pipe, is formed between the plurality of end accommodation portion；
One middle fixed structure, comprising：
Multiple hollow bulbs, are formed on same plane, and the cross sectional shape essence of each hollow bulb is approximate but more than rechargeable battery core
Cross sectional shape, be used to fix the rechargeable battery core；And
Multiple fixing grooves, each fixing groove is formed at the side of middle fixed structure；
Multiple heat conductive rods, each heat conductive rod is fixed at least one fixing groove, is used to the heat for producing rechargeable battery core, warp
Transferred out by the middle fixed structure；
One bolt；And
One nut,
Wherein, the two ends fixed structure is oppositely arranged, the bolt through one end fixing pipe, middle fixed structure and arrive another
End fixing pipe, the charging cell module is fixed by combining the nut, and the rechargeable battery core passes through two end fixed structures
End accommodation portion position limiting structure and along the axial restraint of the bolt.
2. charging cell module according to claim 1, it is characterised in that the distal opening in the end accommodation portion, to allow
One electrode exposes.
3. charging cell module according to claim 1, it is characterised in that the end fixed structure further includes a spiral shell
Cap holding part, when the bolt is with nut combination, to house the nut.
4. charging cell module according to claim 1, it is characterised in that the middle fixed structure is further consolidated comprising
Determine hole, house the end section of the two ends fixing pipe, be used to fix the two ends fixing pipe.
5. charging cell module according to claim 1, it is characterised in that the end fixed structure by thermosetting plastic or
Metal material is made.
6. charging cell module according to claim 1, it is characterised in that the middle fixed structure by thermosetting plastic or
Metal material is made.
7. charging cell module according to claim 1, it is characterised in that the cross-section structure of the heat conductive rod is circular, just
Square or regular hexagon.
8. charging cell module according to claim 1, it is characterised in that the heat conductive rod is as made by metal or alloy.
9. charging cell module according to claim 8, it is characterised in that the metal is aluminium or red metal, the alloy is Huang
Copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661933.0A CN104701912B (en) | 2013-12-09 | 2013-12-09 | Charging cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661933.0A CN104701912B (en) | 2013-12-09 | 2013-12-09 | Charging cell module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104701912A CN104701912A (en) | 2015-06-10 |
| CN104701912B true CN104701912B (en) | 2017-06-20 |
Family
ID=53348782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310661933.0A Active CN104701912B (en) | 2013-12-09 | 2013-12-09 | Charging cell module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104701912B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102301196B1 (en) * | 2018-10-04 | 2021-09-09 | 주식회사 엘지에너지솔루션 | Battery Pack Having Connecting Plate |
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| KR101108190B1 (en) * | 2009-12-23 | 2012-01-31 | 에스비리모티브 주식회사 | Battery module providing improved fixing structure for end plate and the fixing method thereof |
| CN103296233A (en) * | 2013-06-14 | 2013-09-11 | 上海航天电源技术有限责任公司 | Light-weight lithium-ion battery module for vehicles |
| CN203690370U (en) * | 2013-12-09 | 2014-07-02 | 高达能源科技股份有限公司 | Rechargeable battery module |
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| US6465123B1 (en) * | 1999-07-01 | 2002-10-15 | Daimlerchrysler Ag | Battery container and motor vehicle |
| CN101346832A (en) * | 2005-12-27 | 2009-01-14 | 株式会社Lg化学 | Frame member and battery pack employed with the same |
| CN101517782A (en) * | 2006-09-25 | 2009-08-26 | 株式会社Lg化学 | Connection-member for electrical connection of battery cells |
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| Publication number | Publication date |
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| CN104701912A (en) | 2015-06-10 |
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