CN102420297A - Battery module frame and battery pack employing battery module frame - Google Patents
Battery module frame and battery pack employing battery module frame Download PDFInfo
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- CN102420297A CN102420297A CN2011103951664A CN201110395166A CN102420297A CN 102420297 A CN102420297 A CN 102420297A CN 2011103951664 A CN2011103951664 A CN 2011103951664A CN 201110395166 A CN201110395166 A CN 201110395166A CN 102420297 A CN102420297 A CN 102420297A
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- battery
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- battery modules
- modules framework
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- 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
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Abstract
The invention provides a battery module frame comprising a support mechanism used for holding and fixing a battery housing. The support mechanism comprises at least a bottom support and a top support arranged opposite to the bottom support. The battery module frame also comprises an insulating cap fixed above the top support. Compared to prior arts, because the insulating cap is fixed above the top support, a battery electrode extruding from the top support is prevented from a short circuit caused by accidental short-circuit connection.
Description
Technical field
The present invention relates to a kind of battery modules framework, relate in particular to a kind of insulation system of battery modules framework.
The invention still further relates to a kind of battery component of using above-mentioned battery modules framework.
Background technology
In recent years, consider that environmental pollution is serious day by day, storage battery, it can be recharged or discharge, and often is used as power source and substitutes traditional fossil fuel to solve the caused problem of environmental pollution of fossil fuel.In the vehicle power field, to compare with traditional energy, electrodynamic source has remarkable advantages aspect environmental protection.Adopt battery not consume gasoline, no waste gas, low noise as power source, radiation is little, is a kind of comparatively ideal power source.Electrodynamic source at present commonly used adopts a plurality of monocells to be placed in the battery modules framework usually, through the connection in series-parallel module monocell is electrically made up, thereby forms a battery modules, and then satisfy power demand.
The electrokinetic cell that electric motor car uses is to require the highest a kind ofly in the various applications of battery, and its environment for use is complicated, especially need adapt to the environment that jolts and shake, so there is the fixed frame of employing to fix these batteries in the prior art.Yet electrode by the battery of frame fixation is protruding exposes outside for these, does not have corresponding protection, so, between each battery probably because environmental change causes short circuit.
In view of this, be necessary the conventional battery module framework is improved to address the above problem.
Summary of the invention
To the deficiency of prior art, the technical problem that the present invention solves is to provide a kind of battery modules framework that can effectively avoid short circuit.
The technical problem that the present invention solves also is to provide a kind of battery component of using above-mentioned battery modules framework.
For solving the problems of the technologies described above; The present invention adopts following technical scheme: a kind of battery modules framework; Said battery modules framework comprises: bracket institution, be used to grip battery container, and said bracket institution comprises bottom bracket and the top-support relative with bottom bracket at least; Insulating lid is fixed in said top-support top.
As further improvement of the present invention, said bracket institution defines at least two monocell accommodating area between bottom bracket and top-support, and between said at least two monocell accommodating area, is provided with demarcation strip.
As further improvement of the present invention, bracket institution is provided with glass cement or the double faced adhesive tape that is used for fixing battery container in said monocell accommodating area.
As further improvement of the present invention, said bottom bracket has and is used for the diapire that contacts with battery container, and the sealing of said diapire is provided with.
As further improvement of the present invention, said top-support is provided with through hole and passes for the electrode of battery container.
As further improvement of the present invention, said top-support is provided with screw column, and said insulating lid is fixed on the said screw column through self-tapping screw.
As further improvement of the present invention, said insulating lid comprises roof and the sidewall that stretches out from all side direction decurrences of roof, and said sidewall is provided with some spaced apertures.
As further improvement of the present invention, said top-support and/or bottom bracket lateral margin are provided with some breach spaced apart.
For solving the problems of the technologies described above, the present invention can also adopt following technical scheme: a kind of battery component comprises:
Battery comprises:
Battery container;
The battery core cap is arranged on the top of said battery container;
Electrode protrudes out the setting of said battery core cap; And
Accommodate said battery, like each described battery modules framework in the aforementioned summary of the invention.
As further improvement of the present invention, be provided with positive electrode material and negative electrode material in the said battery container, said positive electrode material comprises iron lithium phosphate (LiFePO4).
Compared with prior art, battery modules framework provided by the present invention is owing to be provided with insulating lid above top-support, thereby the battery electrode of avoiding protruding out on the top-support is not intended to short circuit and causes short circuit.
Description of drawings
Fig. 1 is the stereogram that the battery modules framework combines the back battery component in the specific embodiment of the invention with battery;
Fig. 2 is the stereogram of top-support in the battery modules framework in the specific embodiment of the invention;
Fig. 3 is the stereogram of another angle of top-support in the battery modules framework in the specific embodiment of the invention;
Fig. 4 is the stereogram of bottom bracket in the battery modules framework in the specific embodiment of the invention;
Fig. 5 is the stereogram of insulating lid in the battery modules framework in the specific embodiment of the invention;
Fig. 6 is the stereogram of battery container in the specific embodiment of the invention;
Fig. 7 is the stereogram of an embodiment of electric-conductor among the present invention;
Fig. 8 is the stereogram of another embodiment of electric-conductor among the present invention;
Fig. 9 is in the specific embodiment of the invention, is contained in the stereogram that the battery in the battery modules framework interconnects through the electric-conductor realization.
Embodiment
Below will combine each embodiment shown in the drawings to describe the present invention.But these embodiment do not limit the present invention, and those of ordinary skill in the art all is included in protection scope of the present invention according to the conversion on structure, method or the function that these embodiment made.
Join an embodiment of battery component of the present invention 100 shown in Figure 1, battery modules framework (not shown) wherein comprises bracket institution.Bracket institution is used for fixing battery container, and bracket institution comprises top-support 11 and the bottom bracket 12 relative with top-support 11 at least.In other embodiments, bracket institution also can comprise the side stand between top-support 11 and bottom bracket 12.Side stand is used for the clamping battery container equally, but clamping direction and top, bottom bracket clamping direction are vertical.In this execution mode, bracket institution has included only top-support 11 and bottom bracket 12, top-support 11 and bottom bracket clamping battery container about in the of 12.Battery modules framework (not shown) also comprises insulating lid 14, and insulating lid 14 is fixed in the top-support top, makes the covering electrodes that protrudes out top-support 11 cover, thereby has reduced the possibility of battery initiation short circuit.
Ginseng Fig. 2, Fig. 3 and shown in Figure 4, top-support 11 is as a bracket institution part, and it is arranged at battery container 13 tops, the below of insulating lid 14.Owing to be used for battery component inside, top-support 11 needs good insulation, fire prevention and high temperature resistant property.In the present embodiment, adopt the ABS plastic material to make top-support 11, make it have 90 fire-protection ratings.
Bracket institution defines at least two monocell accommodating area between bottom bracket 12 and top-support 11, and also is provided with demarcation strip 123 between each monocell accommodating area.In embodiment as shown in Figures 2 and 3, be employed in top-support 11 16 top monocell accommodating area 114 are set, bottom bracket 12 is provided with 16 bottom monocell accommodating area 121, and corresponding up and down, stablizes thereby can guarantee to accommodate battery structure.
On top-support 11 and bottom bracket 12, also be respectively arranged with demarcation strip 115,123 to cut apart the monocell accommodating area.Being provided with of demarcation strip can guarantee to have the space between each monocell.Because thereby battery is easy to generate the expansion that heat causes battery in the course of the work,, then can causes extruding mutually between the battery, and then influence battery quality, just seem important so reserve the space between each monocell if fit tightly between the battery.In addition, the space that demarcation strip 123,115 produced is set effectively distributes the heat that is produced in the battery use, thereby reduce the battery component temperature inside, to increase the service life.
The cell shapes of bracket institution clamping provided by the present invention can be any suitable shape, only need on bracket institution, the shape to the monocell accommodating area define and can realize.In the present embodiment, top-support 11 is provided with rectangular cell accommodating area 114, with the rectangular cell of accommodating of correspondence.Simultaneously bottom bracket 12 is also corresponding is provided with rectangular cell accommodating area 121, with coupling top-support 11, and then guarantees the entire bracket mechanism stability.Bottom bracket 12 need have enclosed diapire, to prevent that the adjacent cell housing bottom is through the diapire conducting.
In this execution mode; Bracket institution; Battery container district 114,121 at top-support 11 and bottom bracket 12 is provided with glass cement or the double faced adhesive tape that is used for fixing battery container; Double faced adhesive tape need have certain thickness, thereby makes that bonding is better firm, and then makes bracket institution more firm for battery container 13 clampings.
Ginseng Fig. 2 and shown in Figure 4, top-support 11 and bottom bracket 12 as bracket institution self-contained battery housing 13 after, form a battery component.Battery component can be built in the battery modules casing.In order to guarantee that the battery modules framework keeps stable in the battery modules casing; Be unlikely to because of jolt, vibrations are loose; Be provided with some first breach 113 spaced apart, second breach 122 at bottom bracket 12 and top-support 11 lateral edges, corresponding battery modules box inside face is provided with corresponding fin, then can play the effect of guiding and location; It is simple and easy that thereby battery modules framework (not shown) is put into battery modules casing process, and position stability.
Ginseng Fig. 2 and shown in Figure 5, top-support 11 is fixedly connected with insulating lid 14, and top-support 11 is provided with accommodates breach 111, accommodates breach 111 and is used for after top-support 11 is covered in battery container 13, supplying battery housing 13 top electrodes to pass through.Single battery housing 13 two of correspondences are accommodated breach 111 and are supplied positive and negative electrode to pass through respectively.In other embodiments, corresponding each battery container 13 can only be provided with one and accommodate breach 111 on the top-support 11, supplies simultaneously that positive and negative electrode passes on the battery housing 13.
Positive and negative electrode can electrically connect through electric-conductor (will detail at the back literary composition) with the positive and negative electrode on other battery containers 13 after passing top-support 11, thereby forms battery modules.And insulating lid 14 is arranged at top-support 11 tops, situation such as cause the series and parallel circuit short circuit to occur thereby the series and parallel circuit that guarantees battery container 13 top electrodes can not be affected or to open circuit.Can fix through screw between insulating lid 14 and the top-support 11.In the present embodiment, top-support 11 is provided with screw column 112, and insulating lid 14 correspondence positions are provided with screw hole 141, and insulating lid 14 is fixed on the screw column through self-tapping screw, thereby insulating lid 14 is fixedly connected with top-support 11.
In the execution mode as shown in Figure 5, insulating lid 14 comprises roof 142 and the sidewall 143 that stretches out from roof 142 all side direction decurrences.Sidewall is provided with some spaced apertures.Sidewall 143 be connected on the top-support 11, thereby above-mentioned opening forms a plurality of passages 144 between insulating lid 14 and top-support 11, be convenient to connect each battery and pass after insulating lid 14 and top-support 11 screws are fixing.
Ginseng Fig. 6 and execution mode shown in Figure 9 include battery in the battery component, battery includes: battery container 13; The battery core cap, this battery core cap is arranged on the top of battery container 13; Positive electrode 131, negative electrode 132, it protrudes out the setting of battery core cap; Nut 133, it is arranged on positive electrode 131, the negative electrode 132, is used to hold electric-conductor 20 on positive electrode 131, negative electrode 132 and the electric connection that keeps the two; And accommodate battery, like the battery modules framework (not shown) in the aforementioned summary of the invention.Be provided with positive electrode material and negative electrode material in the battery container 13 simultaneously, in the present embodiment, positive electrode material comprises iron lithium phosphate (LiFePO4).
In sum, battery component can adopt following method to assemble:
1, some battery containers 13 is inserted bottom bracket, and be stained with the mode of connecing with glass cement and link (also available double faced adhesive tape);
2, top-support is put as for the dry cell top, and be stained with the mode of connecing with glass cement and link (also available double faced adhesive tape);
3, with realizing series and parallel through electric-conductor between each battery;
4, insulating lid is placed on the top-support and fixing, fixed form can adopt the mode of self-tapping screw locking.
Adopt above-mentioned assembling mode, effective self-contained battery housing 13, simple and convenient assembly, production efficiency is high.
Another execution mode of ginseng Fig. 7 and battery component shown in Figure 9.Battery component comprises: at least two are separated first and second battery modules that are provided with, and each battery modules comprises at least two batteries, and each battery has positive electrode and negative electrode; Electric-conductor 20; Electric-conductor 20 comprises the third part 23 of negative electrode of a battery of positive electrode and second battery modules of a battery of second portion 22 and first battery modules of connecting of two negative electrodes of at least two batteries of first 21, parallelly connected second battery modules of two positive electrodes of at least two batteries of parallelly connected first battery modules, and said third part is flat.
Electric-conductor 20 also comprises the 4th part 24 of negative electrode of another battery of positive electrode and second battery modules of another battery of first battery modules of connecting.Wherein first 21 and second portion 22 parallel arrangements in the electric-conductor 20, third part 23 is perpendicular to first 21 and second portion 22.Similarly, the 4th part 24 is parallel to third part 23, and perpendicular to first 21 and second portion 22.
Electric-conductor 20 can adopt conducting metal to process, and in the present embodiment, preferably adopting red copper or brass is that main material is processed, and electric-conductor 20 manufactures the copper sheet form simultaneously.The first 21 and the second portion 22 of electric-conductor 20 all adopts long straight sheet copper sheet form, and the 3rd connector 23 and the 4th connector 24 adopt short straight copper sheet, is connected with first 21, second portion 22 simultaneously.In the present embodiment, electric-conductor first 21, second portion 22, third part 23 and the 4th part 24 are the integrated punching moulding.Third part 23 and the 4th part 24 adjacent two battery pack that all are used to connect also can only be provided with one in other embodiments, are provided with two in this execution mode and can guarantee that electric-conductor 20 has bigger overcurrent capability.
Electric-conductor 20 is provided with through hole 211 and passes for battery container 13 top electrodes.Can electric-conductor be fixed on the electrode through nut 133.Electric-conductor 20 adopts integrated setting, can guarantee to charge and discharge big electric current.According to different demands, like the quantity of battery, electric-conductor 20 can be made adaptability design.Like quantity according to the battery of needs parallel connection in the battery modules; Can increase the first 21 of electric-conductor 20 and the length of second portion 22,211 of through hole quantity is to satisfy in the battery modules parallelly connected between the battery on corresponding adjustment first 21 and the second portion 22; Perhaps, adjust the length of third part 23 and the 4th part 24, satisfy the series connection between a plurality of battery modules as according to the spacing between the battery modules.
Like Fig. 7 and shown in Figure 9, in this execution mode, electric-conductor 20 also includes the 5th part 25 and the 6th part 26.The 5th part 25, the 6th part 26 are all parallel with third part 23, the 4th part 24, are connected with first 21, second portion 22 simultaneously.Likewise, the 5th part 25 and the 6th part 26 can improve the ability of electric-conductor 20 overcurrent.Certainly, along with the increase of number of batteries, can also be provided with the 7th part, the 8th part etc. between first 21 and the second portion 22.
First 21, second portion 22 and third part 23 define one " U " shape together in the electric-conductor 20.Similarly, first 21, second portion 22, third part 23 and the 4th part 24 define one " mouth " font together in the electric-conductor 20; First 21, second portion 22, third part 23, the 4th part 24 and the 5th part 25 define one " day " font together in the electric-conductor 20; First 21 in the electric-conductor 20, second portion 22, third part 23, the 4th part 24, the 5th part 25 and the 6th part 26 define one " order " font together.
Join shown in Figure 7ly, also be provided with buffer strip 221 on electric-conductor 20 third parts 23.Owing to shake when displacement takes place, the spacing between adjacent cell or the battery pack may strengthen when battery, so the setting of buffer strip 221 is for guaranteeing that electric-conductor 20 operate as normal obviously are necessary.In the present embodiment, buffer strip 221 is the arch setting, can play the effect of stretch-proof.Similarly, also be provided with buffer strip on the 4th part 24 and/or the 5th part 25 and/or the 6th part 26.Battery also might generate heat and expand and cause that spacing becomes big between each battery container 13; Thereby 22 of first 21 and second portions also can be provided with at least one buffer strip; Preferably, buffer strip need be arranged on first 21 and the second portion 22 between each through hole.
Ginseng Fig. 7 and shown in Figure 8, adjacent two row's battery positive electrodes, negative electrode can adopt third part 23 to realize series connection.Positive electrode in same row's battery or negative electrode can adopt second electric-conductor 27 of a long straight shape, and said second bus 27 comprises second through hole 271 and is arranged at second buffer strip 272 between adjacent second through hole 271.
Above-mentioned execution mode can find out that the series and parallel between a plurality of batteries can be realized through an integrated electric-conductor, thereby can make electric-conductor can bear bigger overcurrent.In addition, electric-conductor 20 has buffer strip, and in the time of can guaranteeing that spacing between adjacent cell changes, electric-conductor still can operate as normal.
Be to be understood that; Though this specification is described according to execution mode; But be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, and those skilled in the art should make specification as a whole; Technical scheme in each execution mode also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.
The listed a series of detailed description of preceding text only is specifying to feasibility execution mode of the present invention; They are not in order to restriction protection scope of the present invention, allly do not break away from equivalent execution mode or the change that skill of the present invention spirit done and all should be included within protection scope of the present invention.
Claims (10)
1. a battery modules framework is characterized in that, said battery modules framework comprises:
Bracket institution is used to grip battery container, and said bracket institution comprises bottom bracket and the top-support relative with bottom bracket at least;
Insulating lid is fixed in said top-support top.
2. battery modules framework as claimed in claim 1 is characterized in that: said bracket institution defines at least two monocell accommodating area between bottom bracket and top-support, and between said at least two monocell accommodating area, is provided with demarcation strip.
3. battery modules framework as claimed in claim 2 is characterized in that: bracket institution is provided with glass cement or the double faced adhesive tape that is used for fixing battery container in said monocell accommodating area.
4. battery modules framework as claimed in claim 1 is characterized in that: said bottom bracket has and is used for the diapire that contacts with battery container, and the sealing of said diapire is provided with.
5. battery modules framework as claimed in claim 1 is characterized in that: said top-support is provided with through hole and passes for the electrode of battery container.
6. battery modules framework as claimed in claim 1 is characterized in that: said top-support is provided with screw column, and said insulating lid is fixed on the said screw column through self-tapping screw.
7. battery modules framework as claimed in claim 1 is characterized in that: said insulating lid comprises roof and the sidewall that stretches out from all side direction decurrences of roof, and said sidewall is provided with some spaced apertures.
8. battery modules framework as claimed in claim 1 is characterized in that: said top-support and/or bottom bracket lateral margin are provided with some breach spaced apart.
9. a battery component is characterized in that, comprising:
Battery comprises:
Battery container;
The battery core cap is arranged on the top of said battery container;
Electrode protrudes out the setting of said battery core cap; And
Accommodate said battery, like each described battery modules framework in the claim 1 to 8.
10. battery component as claimed in claim 9 is characterized in that: be provided with positive electrode material and negative electrode material in the said battery container, said positive electrode material comprises iron lithium phosphate (LiFePO
4).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103951664A CN102420297A (en) | 2011-12-02 | 2011-12-02 | Battery module frame and battery pack employing battery module frame |
| JP2012012724A JP2013118160A (en) | 2011-12-02 | 2012-01-25 | Holders for battery cells and battery pack comprising holders for battery cells |
| EP12152667.7A EP2600438A1 (en) | 2011-12-02 | 2012-01-26 | Battery module and bracket assembly thereof for positioning batteries |
| US13/360,468 US20130143103A1 (en) | 2011-12-02 | 2012-01-27 | Battery module and bracket assembly thereof for positioning batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103951664A CN102420297A (en) | 2011-12-02 | 2011-12-02 | Battery module frame and battery pack employing battery module frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102420297A true CN102420297A (en) | 2012-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103951664A Pending CN102420297A (en) | 2011-12-02 | 2011-12-02 | Battery module frame and battery pack employing battery module frame |
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| Country | Link |
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| CN (1) | CN102420297A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102651465A (en) * | 2012-05-24 | 2012-08-29 | 上海中科力帆电动汽车有限公司 | Electric automobile power storage battery module |
| US10403869B2 (en) | 2015-04-13 | 2019-09-03 | Cps Technology Holdings, Llc | Adhesive tape for positioning battery cells in a battery module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4957829A (en) * | 1989-06-26 | 1990-09-18 | At&T Bell Laboratories | Modular battery plant system assembly comprising multiple unit cell modules |
| WO2011078241A1 (en) * | 2009-12-24 | 2011-06-30 | 三菱重工業株式会社 | Battery module and assembled battery |
| CN202363531U (en) * | 2011-12-02 | 2012-08-01 | 苏州冠硕新能源有限公司 | Battery module frame and battery assembly using the frame |
-
2011
- 2011-12-02 CN CN2011103951664A patent/CN102420297A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4957829A (en) * | 1989-06-26 | 1990-09-18 | At&T Bell Laboratories | Modular battery plant system assembly comprising multiple unit cell modules |
| WO2011078241A1 (en) * | 2009-12-24 | 2011-06-30 | 三菱重工業株式会社 | Battery module and assembled battery |
| CN202363531U (en) * | 2011-12-02 | 2012-08-01 | 苏州冠硕新能源有限公司 | Battery module frame and battery assembly using the frame |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102651465A (en) * | 2012-05-24 | 2012-08-29 | 上海中科力帆电动汽车有限公司 | Electric automobile power storage battery module |
| US10403869B2 (en) | 2015-04-13 | 2019-09-03 | Cps Technology Holdings, Llc | Adhesive tape for positioning battery cells in a battery module |
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Application publication date: 20120418 |