CN107994156A - For fixing the fixed plate of battery modules battery core - Google Patents
For fixing the fixed plate of battery modules battery core Download PDFInfo
- Publication number
- CN107994156A CN107994156A CN201711207927.2A CN201711207927A CN107994156A CN 107994156 A CN107994156 A CN 107994156A CN 201711207927 A CN201711207927 A CN 201711207927A CN 107994156 A CN107994156 A CN 107994156A
- Authority
- CN
- China
- Prior art keywords
- fixed plate
- battery core
- battery
- plate
- hole
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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 relates to a kind of fixed plate for being used to fix battery modules battery core, fixed plate is rectangular strip platy structure, strip through-hole is offered in fixed plate, first strip through-hole is arranged along fixed plate length direction, circular hole is offered respectively in the fixed plate plate face at strip through-hole both ends, fixed plate side plate face is bonded with battery core, the another side of fixed plate is provided with two rectangular channels, two rectangular channels are arranged respectively close to the side at fixed plate both ends, the bottom of two rectangular channels is provided with mounting hole, mounting hole is provided with connection bolt and the upper end of battery core is fixed, above-mentioned battery core upper end sets fixed plate, mounting hole is set in fixed plate, so as to fulfill the fixation to battery core, by mutually splicing between fixed plate between battery core, so as to fulfill to the fixation between multiple battery cores.
Description
Technical field
The present invention relates to new-energy automobile power battery technical field, and in particular to one kind is used to fix battery modules battery core
Fixed plate.
Background technology
Battery modules are electric automobile " hearts ".Battery modules are for the new energy of for example electric automobile, hybrid electric vehicle
Source transport facility provides the core of power source.It can be understood as battery battery core and is combined through series-parallel system, and
Battery cell monitoring is installed additional to be managed and controlled with managing device (MCN).The structure design of battery modules tends to determine an electricity
The performance and safety of pond case.Its structure must play battery battery core support, fixation and protective effect.How to meet electricity at the same time
Whether stream requires, and how current flow uniformity, meet the control to battery battery core temperature, and have and can be powered off during severely subnormal, keeps away
Exempt from chain reaction etc., all will be the standard of judge battery modules quality.
Existing battery modules mainly include battery battery core and support the support frame of battery battery core, in order to ensure battery
The polymer material of the insulating properties of module, existing support frame generally use polystyrene or polyethylene material, and in order to meet
The support strength of battery modules and for example anti-shake structural strength touched, are usually made thick and heavy, then pass through electricity by support frame
Pond module directly sets electrode plate in the integrally-built both ends of support frame in other words, passes through the lug and electrode at battery battery core both ends
Plate is electrically connected to form the main structures of battery modules.Existing this battery modules usually have following problem：1st, the support of polymer
Frame mutability itself, and positioned at battery modules bottom battery battery core and support frame due to upper cell modular structure
Gravity, the battery module structure of lower part is yielding, so may result in the lug at battery battery core both ends and electrode plate contacts disorder,
Break down.2nd, the thick and heavy support frame of polymer directly make it that module weight is larger, and such entrucking, which uses, just to be needed more
Powered, energy consumption are big.3rd, the thick and heavy support frame volume of polymer is also just big, takes the space of bigger, is unfavorable for its own
Fitting into battery case and be unfavorable for assembling of the battery case on vehicle.And with the development of electric automobile, manufacturer is to electricity
The pursuit of pond performance is more and more harsher, requirement, requirement, the requirement of lightweight of reduction volume to the good insulation preformance of battery, letter
The requirement increasingly demand of single group dress.How to use light weight, small, good insulation preformance and be simply assembled in battery case
As stubborn problem.
The content of the invention
It is an object of the present invention to provide a kind of fixed plate for being used to fix battery modules battery core, can realize to multigroup battery core
It is fixed, it is ensured that the strong degree that battery core is fixed.
To achieve the above object, the technical solution adopted by the present invention is：
For fixing the fixed plate of battery modules battery core, the fixed plate is rectangular strip platy structure, in the fixed plate
Strip through-hole is offered, first strip through-hole is arranged along fixed plate length direction, the fixation close to strip through-hole both ends
Circular hole is offered in plate plate face respectively, fixed plate side plate face is bonded with battery core, and the another side of the fixed plate is set
There are two rectangular channels, two rectangular channel arranges that the bottom of two rectangular channel is provided with respectively close to the side at fixed plate both ends
Mounting hole, the mounting hole is provided with connection bolt and the upper end of battery core is fixed.
Also there are following characteristics by the present invention：
The another side of the fixed plate is additionally provided with notch, side cloth of the notch respectively close to fixed plate both ends
Put, be also extended with splice plate away from the fixed plate side plate face where notch, the splice plate of adjacent battery core upper end rides upon notch
Interior, the another side of the fixed plate is additionally provided with avoidance notch, and pin hole is additionally provided with the fixed plate, and the pin hole is located at
Fixed plate both ends are arranged, and pin hole runs through arrangement along fixed plate width.
Compared with prior art, the technique effect that possesses of the present invention is：Above-mentioned battery core upper end sets fixed plate, fixed plate
Upper setting mounting hole, so as to fulfill the fixation to battery core, by mutually splicing between fixed plate between battery core, so as to fulfill to more
Fixation between a battery core.
Brief description of the drawings
Fig. 1 is the structure diagram of battery modules；
Fig. 2 is that battery modules remove the structure diagram after box lid；
Fig. 3 is the structure diagram of fixed plate；
Fig. 4 is the structure diagram at another visual angle of fixed plate；
Fig. 5 is that battery modules remove the structure diagram after box lid and collet；
Fig. 6 is that battery modules remove the structure diagram after box lid, collet and battery core；
Fig. 7 is the structure diagram of battery core.
Embodiment
With reference to Fig. 1 to Fig. 7, the present invention is further described：
With reference to whole battery modules, the fixed plate for being used to fix battery modules battery core to this describes in detail：
Battery modules, including for installing the collet 10 of battery module, the collet 10 are in opening box-like structure, the bottom
The opening of support 10 is provided with box lid 20, and multiple battery packs are provided with the collet 10, and the battery pack passes through electric connecting sheet 31
It is serially connected, the battery pack is formed including multiple battery cores 30, and 30 upper end of battery core is provided with fixed plate 40, adjacent battery core 30
The fixed plate 40 of upper end is mutually spliced into an entirety, the both ends side wall of the collet 10 be respectively arranged with anode connecting pin 11 and
Anode connection terminal 12, the one end for the battery core 30 being serially connected are provided with positive strap 121 and are connected with anode connection terminal 12, mutually
The other end of the battery core 30 of series connection is provided with negative straps 111 and is connected with anode connecting pin 11；
With reference to shown in Fig. 1 and Fig. 2, above-mentioned pond group is fixed on collet 10, and the battery pack upper end on collet 10 is set
Fixed plate 40 is put, so as to which each battery core 30 in battery pack is connected as one, and then ensures the jail fixed to battery core 30
By degree, connect, be serially connected between battery pack and battery pack by electric connecting sheet 31, adjacent battery core 30 between above-mentioned battery pack
The fixed plate 40 of upper end is mutually spliced into an entirety, therefore the battery modules are compared to existing battery modules light weight, volume
Small, good insulation preformance and can simply it be assembled in battery case.
To further improve the strong degree fixed to battery pack, the upper end of the fixed plate 40 is provided with strap plate 50, institute
The length direction for stating strap plate 50 is vertical with the length direction of fixed plate 40 and be provided at both ends with extension batten and collet 10 and be connected；
The above-mentioned hoop of strap plate 50 is set on the battery pack, and forms the strap for crossing fixed plate 40, so as to firm
Battery pack is fixed up, above-mentioned strap 50 can use the engineering plastics of insulation, and not only intensity is high, but also also ensure absolutely
Edge.
Realize the convenient for disassembly and assembly of whole battery modules, the battery pack is more along the length direction interval setting of collet 10
A, battery pack is fixed in support plate 60, and extension batten and the support plate 60 of the strap plate 50 are connected；
Each Battery pack group is fixed in support plate 60, each Battery pack group forms a unit, can pass through increase
Or the mode of the battery assembly module quantity is reduced, to meet different use demands, and above-mentioned battery pack is easy for installation.
For convenience of the fixation realized with battery core 30, with reference to shown in Fig. 3 and Fig. 4, the fixed plate 40 is rectangular strip tabular knot
Structure, strip through-hole 41 is offered in the fixed plate 40, and first strip through-hole 41 is arranged along 40 length direction of fixed plate,
Circular hole 42, the 40 side plate face of fixed plate and battery core are offered respectively in 40 plate face of fixed plate at 41 both ends of strip through-hole
30 fittings, the another side of the fixed plate 40 are provided with two rectangular channels 43, and two rectangular channel 43 is respectively close to fixed plate 40
The side arrangement at both ends, the bottom of two rectangular channel 43 are provided with mounting hole 431, and the mounting hole 431 is provided with connection spiral shell
Bolt 432 and the upper end of battery core 30 are fixed.
Further, the another side of the fixed plate 40 is additionally provided with notch 44, and the notch 44 is respectively close to fixation
The side arrangement at 40 both ends of plate, splice plate 45, adjacent battery core are also extended with away from the 40 side plate face of fixed plate where notch 44
The splice plate 45 of 30 upper ends is ridden upon in notch 44, and the another side of the fixed plate 40, which is additionally provided with, avoids notch 46, described
50 holding of strap plate is being avoided in notch 46, pin hole 47 is additionally provided with the fixed plate 40, the pin hole 47 is located at fixed plate
40 both ends are arranged, and pin hole 47 runs through arrangement along 40 width of fixed plate；
The fixed plate 40 of above-mentioned 30 upper end of adjacent battery core is mutually spliced, and splice plate 45 is ridden upon in notch 44, from
And realize the fixation of two adjacent battery cores 30, it is ensured that the strong degree that battery core 30 is fixed.
For convenience of the dismounting realized to whole battery pack, the support plate 60 is in frid shape, and the notch of support plate 60 is set
There is the flange of extension, the battery pack is fixed in the notch of support plate 60, and the notch flange of the support plate 60 rides upon groove
On steel plate 61, the notch of the channel steel plate 61 is downwards and length direction is arranged along 10 length direction of collet, in the collet 10
Frame 13 is provided with, the channel steel plate 61 is fixed on frame 13；
It is serially connected between above-mentioned adjacent battery pack by electric connecting sheet 31, the length at the generally right angle of electric connecting sheet 31
Strip of sheet, and 31 both ends of electric connecting sheet are connected with the cathode and anode of the battery core 30 of the battery pack of two adjacent groups respectively, it is single
It is integrated between battery core 30 in battery pack by the series connection of connection sheet 32, single battery group includes multiple along 60 length of support plate
The battery core of direction arrangement combines, and is connected between adjacent battery core group by right angle electric connecting sheet 33.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (2)
1. the fixed plate for fixing battery modules battery core, it is characterised in that：The fixed plate (40) is rectangular strip platy structure,
Offer strip through-hole (41) on the fixed plate (40), first strip through-hole (41) is along fixed plate (40) length direction
Arrangement, circular hole (42), the fixed plate (40) are offered in fixed plate (40) plate face at strip through-hole (41) both ends respectively
Side plate face is bonded with battery core (30), and the another side of the fixed plate (40) is provided with two rectangular channels (43), two rectangle
Groove (43) arranges that the bottom of two rectangular channel (43) is provided with mounting hole respectively close to the side at fixed plate (40) both ends
(431), the mounting hole (431) is provided with connection bolt (432) and the upper end of battery core (30) is fixed.
2. the fixed plate according to claim 1 for being used to fix battery modules battery core, it is characterised in that：The fixed plate
(40) another side is additionally provided with notch (44), and the notch (44) is arranged respectively close to the side at fixed plate (40) both ends,
Splice plate (45), the splicing of adjacent battery core (30) upper end are also extended with away from fixed plate (40) side plate face where notch (44)
Plate (45) is ridden upon in notch (44), and the another side of the fixed plate (40), which is additionally provided with, avoids notch (46), the fixation
Pin hole (47) is additionally provided with plate (40), the pin hole (47) is located at fixed plate (40) both ends arrangement, and pin hole (47) is along admittedly
Fixed board (40) width is through arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207927.2A CN107994156A (en) | 2017-11-27 | 2017-11-27 | For fixing the fixed plate of battery modules battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207927.2A CN107994156A (en) | 2017-11-27 | 2017-11-27 | For fixing the fixed plate of battery modules battery core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107994156A true CN107994156A (en) | 2018-05-04 |
Family
ID=62032270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711207927.2A Pending CN107994156A (en) | 2017-11-27 | 2017-11-27 | For fixing the fixed plate of battery modules battery core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107994156A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006099997A (en) * | 2004-09-28 | 2006-04-13 | Shin Kobe Electric Mach Co Ltd | Battery pack, battery pack group, and battery module |
| CN103367664A (en) * | 2012-03-27 | 2013-10-23 | 重庆长安汽车股份有限公司 | Battery module and battery cell grouping device thereof |
| CN105870367A (en) * | 2015-01-20 | 2016-08-17 | 青海绿草地新能源科技有限公司 | Battery cell fixing support and battery |
-
2017
- 2017-11-27 CN CN201711207927.2A patent/CN107994156A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006099997A (en) * | 2004-09-28 | 2006-04-13 | Shin Kobe Electric Mach Co Ltd | Battery pack, battery pack group, and battery module |
| CN103367664A (en) * | 2012-03-27 | 2013-10-23 | 重庆长安汽车股份有限公司 | Battery module and battery cell grouping device thereof |
| CN105870367A (en) * | 2015-01-20 | 2016-08-17 | 青海绿草地新能源科技有限公司 | Battery cell fixing support and battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |