CN104701912A - Charging battery module - Google Patents
Charging battery module Download PDFInfo
- Publication number
- CN104701912A CN104701912A CN201310661933.0A CN201310661933A CN104701912A CN 104701912 A CN104701912 A CN 104701912A CN 201310661933 A CN201310661933 A CN 201310661933A CN 104701912 A CN104701912 A CN 104701912A
- Authority
- CN
- China
- Prior art keywords
- cell module
- charging cell
- rechargeable battery
- battery core
- winding support
- 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
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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 invention discloses a charging battery module comprising a plurality of charging battery cores, two end fixing structures, a middle fixing structure, a plurality of heat conduction bars, a bolt and a nut. The two end fixing structures are arranged oppositely, the bolt penetrates one fixing tube and the middle fixing structure to extend to another fixing tube, and the charging battery module is fixed by combining with the nut.
Description
Technical field
The invention relates to a kind of charging cell module.Particularly about a kind of charging cell module with fixed structure and heat sinking function.
Background technology
Rechargeable battery is widely used in many products, such as notebook computer, panel computer, mobile phone, or even Large Electric car and robot.Because the inner space of aforementioned means is limited, how to settle rechargeable battery set (or battery), prevent having rechargeable battery set (battery) to come off because of concussion, and heat radiation energy effectively carries out when guaranteeing running, for the engineer of these devices of design, be need by individual cases always, note the problem solved at any time.
Look back prior art, have many modes to be worth reference.Ask for an interview Fig. 1, United States Patent (USP) the 6th, 465, No. 123 propose a kind of box like charging cell module 1, and it is made up of a upper cover (not illustrating), a negative 11 and multiple fixed structure 12.Fixed structure 12 has multiple connected semi arch structure, and its semi arch just can accommodating half rechargeable battery core 20.Negative 11 also has corresponding semi arch structure, the semi arch structure that the semi arch structure of fixed structure 12 is corresponding to negative 11 combines, and can fix several rechargeable battery core 20.In addition, the semi arch structure of two fixed structures 12 combines, and also can fix several rechargeable battery core 20 in addition.So, the rechargeable battery core 20 of multilayer constitutes the major part of battery module 1.Finally be combined with negative 11 by upper cover (not illustrating), battery module 1 just defines.Many battery modules have employed and manufacture similar in appearance to structure of the present invention, but significantly shortcoming is exactly that such structure needs according to different application main bodys (equipment), opens different moulds.Under cost viewpoint, very uneconomical.In addition, its radiating effect is also limited.
Again as shown in Figure 2, another prior art provides a kind of battery module 3, contain: the first battery bracket 31, second battery bracket 32 and liquid-cooling heat radiation module 33, each battery bracket 31,32 has multiple hollow out holding part 34, with the accommodating multiple battery unit 40 of correspondence; Liquid-cooling heat radiation module 33 comprises: entrance channel 331, outlet flow 332, have the runner plate 333 of runner and be connected to the first connecting elements 334, second connecting elements 335 of runner plate 333 two opposite sides; Wherein, first battery bracket 31 and the second battery bracket 32 can mutual stacking settings, and between the first battery bracket 31 and the second battery bracket 32, runner plate 333 is set, its two opposite sides are then fixed respectively with the first connecting elements 334 and the second connecting elements 335, when cooling liquid is after entrance channel 331 flows into, the runner of inlet flow guidance tape 333, the heat energy that battery unit 40 in battery bracket 31 and 32 produces is carried off, and be delivered to the second connecting elements 335 of opposite side, then flowed out by outlet flow 332.
Aforesaid battery module 3 really can because of the design of liquid-cooling heat radiation module 33, and the heat produced when battery unit 40 is operated, can effectively and rapidly conduct to outside battery module 3.But because many liquid-cooling heat radiation modules 33 in structure, build except cost except what increase battery module 3, also time-consuming work consuming in assembling.
Therefore, a kind of charging cell module, has lower cost and easy assembleability, the energy efficiently radiates heat when operating, and can fix again its internal cell core, and urgently industry makes great efforts research and development.
Summary of the invention
Known charging cell module, also exist heat radiation not easily with problem on the high side.In addition, for the ease of fixing rechargeable battery core in it and enhance heat, the assembling of charging cell module is very inconvenient.
Therefore, need research and development to have lower cost and easy assembleability, the energy efficiently radiates heat when operating, and the charging cell module of its internal cell core can be fixed again.Charging cell module of the present invention and tool These characteristics.
According to a kind of aspect of the present invention, a kind of charging cell module, comprises: multiple rechargeable battery core, has consistent external form and with equidirectional arrangement, connects to provide electric power each other in serial or parallel connection mode; Two end winding support structures, each comprises: multiple end accommodation portion, is formed on same plane, and each end accommodation portion comprises at least one position limiting structure, be arranged at this end accommodation portion end, limit rechargeable battery core and move with one end of this rechargeable battery core accommodating and can not exceed this position limiting structure; And an end stationary pipes, be formed between the plurality of end accommodation portion; One middle fixed structure, comprises: multiple hollow bulb, is formed on same plane, and the cross sectional shape essence of each hollow bulb is similar to but slightly larger than the cross sectional shape of rechargeable battery core, in order to fix this rechargeable battery core; And multiple holddown groove, each holddown groove is formed at the side of middle fixed structure; Multiple heat conductive rod, each heat conductive rod is fixed at least one holddown groove, in order to the heat produced by rechargeable battery core, conducts via this middle fixed structure; One bolt; And a nut.This two end winding support structure is oppositely arranged, this bolt is through an end stationary pipes, middle fixed structure and the other end stationary pipes that arrives, by fixing this charging cell module in conjunction with this nut, this rechargeable battery core by the position limiting structure in the end accommodation portion of two end winding support structures along the axial restraint of this bolt.
According to conception of the present invention, the distal opening in this end accommodation portion, exposes to allow an electrode.
According to conception of the present invention, this end winding support structure comprises a nut holding part further, be used to this bolt and nut in conjunction with time, this nut accommodating.
According to conception of the present invention, this middle fixed structure comprises a fixing hole further, the end section of this two end winding support pipe accommodating, in order to fix this two end winding support pipe.
According to conception of the present invention, this end winding support structure is made up of thermosetting plastic or metal material.
According to conception of the present invention, this middle fixed structure is made up of thermosetting plastic or metal material.
According to conception of the present invention, the cross-section structure of this heat conductive rod is circular, square or regular hexagon.
According to conception of the present invention, this heat conductive rod is made by metal or alloy.
According to conception of the present invention, this metal is aluminium, brass or red metal.
Charging cell module provided by the present invention, under normal operation, effectively can dispel the heat, and fixing rechargeable battery core, avoid the situation causing rechargeable battery core to be scattered because rocking.Its material is simplified, and the relatively general charging cell module of price is cheap.This charging cell module is easy to assembling again, and is conveniently linked to be charging cell module network by heat conductive rod.
Accompanying drawing explanation
Fig. 1 is the stereogram of case before a kind of 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 present invention.
Fig. 4 is the exploded view of this charging cell module.
Fig. 5 shows a kind of compound mode of this charging cell module.
Fig. 6 is the stereogram of this compound mode.
Fig. 7 is the stereogram of another compound mode of this charging cell module.
Description of reference numerals: 1-charging cell module; 11-negative; 12-fixed structure; 20-rechargeable battery core; 3-battery module; 31-first battery bracket; 32-second battery bracket; 33-liquid-cooling heat radiation module; 331-entrance channel; 332-outlet flow; 333-runner plate; 334-first connecting elements; 335-second connecting elements; 34-holding part; 40-battery unit; 50-charging cell module; 51-rechargeable battery core; 511-electrode; 52-end winding support structure; 521-holding part; 5211-position limiting structure; 522-end winding support pipe; 523-nut holding part; Fixed structure in the middle of 53-; 531-hollow bulb; 532-holddown groove; 533-fixing hole; 54-heat conductive rod; 55-bolt; 56-nut.
Embodiment
The present invention more specifically describes 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 present invention.Fig. 4 is the exploded view of this charging cell module.Fig. 5 shows a kind of compound mode of this charging cell module.Fig. 6 is the stereogram of this compound mode.Fig. 7 is the stereogram of another compound mode of this charging cell module.
One charging cell module 50 can form by with lower device: fixed structure 53,2 heat conductive rods 54,1 bolt 55 and 1 nut 56 in the middle of 52,1,8 rechargeable battery cores, 51,2 end winding support structures.It should be noted that the present embodiment is according to designed by a kind of power supply requirement.In implementation, according to different demands, this charging cell module 50 can be provided with the rechargeable battery core 51 of more than two, is not limited to 8.
These 8 rechargeable battery cores 51, have consistent external form and with equidirectional arrangement, dust head is as 18650 lithium rechargeable batteries.As shown in Figure 3, rechargeable battery core 51 is with two row, and often the mode of row 4 arranges.The mode of arrangement is not limited to this, can become along 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, often row 8.In design, best rechargeable battery core is arranged on same plane, to reduce space waste during assembling.Rechargeable battery core 51 can serial or parallel connection mode connect each other, provides a particular power.Because the present invention does not relate to the connected mode of rechargeable battery core, all designs reaching the electricity that unit rechargeable battery set can provide, all can as the connected mode of rechargeable battery core 51.Therefore, do not illustrate the connection line of rechargeable battery core 51 in each diagram.
2 end winding support structures 52 respectively comprise 521,1,8 end accommodation portions end winding support pipe 522 and 1 nut holding part 523.8 end accommodation portions 521 are formed on same plane, and each end accommodation portion 521 comprises display place of at least one position limiting structure 5211(Fig. 4 circle), be arranged at this end accommodation portion 521 end.End accommodation portion 521 is used for one end of this rechargeable battery core 51 accommodating.Position limiting structure 5211 also can limit the movement of rechargeable battery core 51, can not exceed this position limiting structure 5211.The distal opening in end accommodation portion 521, to allow an electrode 511 expose, is convenient to be electrically connected between rechargeable battery core 51.In the present embodiment to illustrate in position limiting structure 5211 quantity of every end accommodation portion 521 end be 4.According to spirit of the present invention, its quantity is not limited to 4.As long as can reach the object of restriction rechargeable battery core 51 movement, any quantity can.
This end winding support pipe 522 is formed at the middle body in 8 end accommodation portions 521.Because end winding support pipe 522 is convenient to bolt 55 lock with nut 56 is solid, the position of end winding support pipe 522 is better in the barycenter part of 8 end accommodation portion 521 planes, to avoid stress distribution uneven.If but because the equipment that charging cell module 50 is installed has servicing unit, the barycenter part that end winding support pipe 522 is not located at end accommodation portion 521 plane is also passable.Again, according to spirit of the present invention, the quantity of end winding support pipe 522 is not limited to 1 in the present embodiment, as long as can reach the object of firm charging cell module 50, several end winding support pipe 522 can be located in end winding support structure 52.But it should be noted that bolt 55 also will in response to increase with the quantity of nut 56.Nut holding part 523 be used to bolt 55 and nut 56 in conjunction with time, this nut 56 accommodating.
Material aspect, end winding support structure 52 can be made up of thermosetting plastic or metal material.Thermosetting plastic aspect, ABS plastic material is better; Connection metal, aluminum or aluminum alloy is better.
Middle fixed structure 53 contains 8 hollow bulbs, 531,12 holddown grooves 532 and 1 fixing hole 533.The quantity of hollow bulb 531 is consistent with rechargeable battery core 51 quantity, and arrangement mode and position are with the arrangement in end accommodation portion 521.8 hollow bulbs 531 are formed on same plane, and the cross sectional shape essence of each hollow bulb 531 is similar to but slightly larger than the cross sectional shape of rechargeable battery core 51.So, rechargeable battery core 51 just can insert hollow bulb 531, and can arrive fixing effect, rechargeable battery core 51 after inserting hollow bulb 531, can only move at most vertically.
Can clearly find by Fig. 3 and Fig. 4,12 holddown grooves 532, each holddown groove 532 is formed at the side of middle fixed structure 52.Because the shape of middle fixed structure 53 is approximate rectangular, thus the arrangement of holddown groove 532 be 4 in front side, 4 at rear side, 2 in left side, 2 on right side.Purposes due to holddown groove 532 is the use fixing with heat conductive rod 54, and the setting of holddown groove 532 is in most external, is good with the position of energy thermal contact conductance rod 54.It should be noted that according to spirit of the present invention, heat conductive rod 54 quantity that every side is fixed is not limited to one.In order to the stability of charging cell module 50 entirety and heat radiation are considered, it is also passable that the heat conductive rod 54 of more than 2 is fixed in certain side or all sides.Therefore the quantity of holddown groove 532 can increase, and homonymy also has the setting of multilayer.
Fixing hole 533 is used to the end section of accommodating 2 end winding support pipes 522, therefore, can be used for fixing 2 end winding support pipes 522.
Material aspect, middle fixed structure 53 can be made up of thermosetting plastic or metal material.Thermosetting plastic aspect, ABS plastic material is better; Connection metal, aluminum or aluminum alloy is better.
Each heat conductive rod 54 is fixed at least one holddown groove 532, in order to the heat produced by rechargeable battery core 51, conducts, to the outside of charging cell module 50, dispel the heat via this middle fixed structure 53.In the present embodiment, the cross-section structure of heat conductive rod 54 is circular.But square or regular hexagon also can be used.Heat conductive rod 54 is made by metal or alloy, and preferably, this metal can be aluminium, brass or red metal.
Bolt 55 and nut 56 are used to solid lock charging cell module 50 structure, and its mode please refer to the description of Fig. 4 and below.2 end winding support structures 52 are arranged in the other direction.Bolt 55 is through a stationary pipes 522, middle fixed structure 53 and another stationary pipes 522 that arrives.By joint bolt 55 and nut 56, thus charging cell module 50 is fixed.Rechargeable battery core 51 by the position limiting structure 5211 in the end accommodation portion 521 of 2 end winding support structures 52 along the axial restraint of this bolt 55.
Charging cell module provided by the present invention, can more than one module, shares its heat conductive rod and does and link, formed larger charging cell module network.Ask for an interview Fig. 5 and Fig. 6,3 charging cell modules 50, share three heat conductive rod 54 lateral connection and dispelling the heat, define the charging cell module network of two-layer (on once two).The application of the present embodiment longitudinally can be connected and carry out dispel the heat (Fig. 7) by three heat conductive rods 54 again, forms the charging cell module network of two row (the second from left right side one).
Although the present invention discloses as above with embodiment; so itself and be not used to limit the present invention; have in any art and usually know the knowledgeable; without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is when being as the criterion depending on the accompanying claim person of defining.
Claims (9)
1. a charging cell module, is characterized in that, comprises:
Multiple rechargeable battery core, has consistent external form and with equidirectional arrangement, connects to provide electric power each other in serial or parallel connection mode;
Two end winding support structures, each comprises:
Multiple end accommodation portion, is formed on same plane, and each end accommodation portion comprises at least one position limiting structure, is arranged at this end accommodation portion end, limits rechargeable battery core and moves with one end of this rechargeable battery core accommodating and can not exceed this position limiting structure; And
One end stationary pipes, is formed between the plurality of end accommodation portion;
One middle fixed structure, comprises:
Multiple hollow bulb, is formed on same plane, and the cross sectional shape essence of each hollow bulb is similar to but is greater than the cross sectional shape of rechargeable battery core, in order to fix this rechargeable battery core; And
Multiple holddown groove, each holddown groove is formed at the side of middle fixed structure;
Multiple heat conductive rod, each heat conductive rod is fixed at least one holddown groove, in order to the heat produced by rechargeable battery core, conducts via this middle fixed structure;
One bolt; And
One nut,
Wherein, this two end winding support structure is oppositely arranged, this bolt is through an end stationary pipes, middle fixed structure and the other end stationary pipes that arrives, by fixing this charging cell module in conjunction with this nut, this rechargeable battery core by the position limiting structure in the end accommodation portion of two end winding support structures along the axial restraint of this bolt.
2. charging cell module according to claim 1, is characterized in that, the distal opening in this end accommodation portion, exposes to allow an electrode.
3. charging cell module according to claim 1, is characterized in that, this end winding support structure comprises a nut holding part further, be used to this bolt and nut in conjunction with time, this nut accommodating.
4. charging cell module according to claim 1, is characterized in that, this middle fixed structure comprises a fixing hole further, the end section of this two end winding support pipe accommodating, in order to fix this two end winding support pipe.
5. charging cell module according to claim 1, is characterized in that, this end winding support structure is made up of thermosetting plastic or metal material.
6. charging cell module according to claim 1, is characterized in that, this middle fixed structure is made up of thermosetting plastic or metal material.
7. charging cell module according to claim 1, is characterized in that, the cross-section structure of this heat conductive rod is circular, square or regular hexagon.
8. charging cell module according to claim 1, is characterized in that, this heat conductive rod is made by metal or alloy.
9. charging cell module according to claim 8, is characterized in that, this metal is aluminium, brass or red metal.
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 true CN104701912A (en) | 2015-06-10 |
| CN104701912B CN104701912B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310661933.0A Active CN104701912B (en) | 2013-12-09 | 2013-12-09 | Charging cell module |
Country Status (1)
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| CN (1) | CN104701912B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111406329A (en) * | 2018-10-04 | 2020-07-10 | 株式会社Lg化学 | Battery pack including connection plate |
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| Publication number | Publication date |
|---|---|
| CN104701912B (en) | 2017-06-20 |
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