CN203690353U - Battery box with simple and compact battery module fixing structure - Google Patents
Battery box with simple and compact battery module fixing structure Download PDFInfo
- Publication number
- CN203690353U CN203690353U CN201320877691.4U CN201320877691U CN203690353U CN 203690353 U CN203690353 U CN 203690353U CN 201320877691 U CN201320877691 U CN 201320877691U CN 203690353 U CN203690353 U CN 203690353U
- Authority
- CN
- China
- Prior art keywords
- battery
- positioning support
- dovetail
- shape
- battery module
- 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.)
- Expired - Lifetime
Links
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a battery box with a simple and compact battery module fixing structure. The battery box comprises a box body, a box cover, one or more columns of battery modules and a fixing component, wherein the battery modules are sequentially arranged in the box body, and are provided with surrounding borders. The battery box is characterized in that two dovetail grooves are formed in the front and rear upper borders of the surrounding borders, wherein every two adjacent front and rear battery modules are overlapped with the adjacent rear and front lower horizontal borders through the two sides of the upper ends of a T shape of a T-shaped positioning support, and the positioning support is fixed on the battery box through two fixing screws; and every two adjacent front and rear battery modules are integrally fixed on the battery box in a way that double-dovetail bolts of corresponding two dovetail connecting blocks are inserted into the dovetail grooves of the adjacent rear and front upper horizontal borders respectively and two pressing screws penetrate through threaded through holes of the dovetail connecting blocks and pressing threaded holes in the positioning supports. The battery box is high in space utilization rate, dismantlability and universality and compact in structure, and the parts can be quickly and flexibly assembled.
Description
Technical field
The utility model relates to field of batteries, relates in particular to a kind of battery case with simple and compact battery module fixed structure.
Background technology
Lithium ion battery, as a kind of desirable environmental protection power supply, has the advantages such as specific capacity is high, operating voltage is high, temperature limit is wide, have extended cycle life, security performance is good, has been widely used at present every field.In the field such as electric tool, industrial energy storage, usually need to use the battery case that accommodates multiple lithium ionic cell modules; In battery case, reasonably battery module fixed structure not only can effectively have been protected battery, and but also can give full play to battery performance and extend battery.
At present, the fixed structure of battery module in battery case, is to adopt upper and lower fixing plate to fix cell module array.Upper and lower fixing plate takes up room greatly, but to the binding effect of single battery module bad; And for the module of different size or varying number, upper and lower fixing plate all can not be general, need to make different upper and lower fixing plates at every turn, have that Production Time is long, expense is high and the problem such as part is not recycling.Therefore,, for the fixation problem of multiple battery modules in battery case, how to design that a kind of space availability ratio is high, compact conformation, having can fast and flexible assembling and the battery case of the fixation kit that Discerptibility is good, versatility is good, is the problem that industry is paid close attention to.
Utility model content
Main purpose of the present utility model is the fixation problem for multiple battery modules in battery case, and a kind of battery case with simple and compact battery module fixed structure is provided; The effect that implementation structure compactness, space availability ratio are high, part can fast and flexible assembling and Discerptibility is good, versatility is good.
The utility model solves the technical scheme that its technical problem adopts:
A kind of battery case with simple and compact battery module fixed structure, comprise casing, case lid, be loaded on and tacticly before and after one in described casing row or multiple row there is battery module and the fixation kit of crowding around frame, it is characterized in that, described to crowd around frame be by the square upper and lower horizontal frame around battery module upper and lower end face seamed edge and support the vertical frame of crowding around four vertical seamed edges therebetween forms, and on the forward and backward frame of horizontal frame, two dovetail grooves that broadside is relative is set respectively described; Described fixation kit comprises multiple dovetail contiguous blocks and T shape positioning support, described dovetail contiguous block is that bottom arranges the packet that the relative double-swallow-tail shape tongue in narrow limit, central authorities are provided with vertical tapped through hole, and described T shape positioning support is the bar shape that has two vertical fixing threaded holes and two and vertically compress the T sections of screws; Two adjacent battery modules of front and back are overlapped in respectively on its adjacent rear, front lower horizontal frame by the both sides, T shape upper end of T shape positioning support, and be affixed on described battery case through the described fixing threaded hole bottom on T shape positioning support respectively by two hold-down screws, simultaneously, insert respectively by the double-swallow-tail shape tongue of two described dovetail contiguous blocks in the dovetail groove of its adjacent rear, front upper horizontal frame, be fixed on battery case through the compression screw integrated connection on tapped through hole and the T shape positioning support of dovetail contiguous block by two housing screws.
The bar shape length of described T shape positioning support is corresponding with described adjacent length rear, front lower horizontal frame.
Described T shape positioning support and dovetail contiguous block are plastic injection-moulded integral piece.
The material of described T shape positioning support and dovetail contiguous block is PPO plastics.
The beneficial effects of the utility model are: be affixed on battery case through the fixing threaded hole bottom on T shape positioning support respectively by two hold-down screws, can effectively T shape positioning support and battery case be fixed; The both sides, T shape upper end of T shape positioning support are overlapped in respectively on adjacent rear, front lower horizontal frame, can make the movement of each battery module in space three-dimensional direction all suffer restraints." insert respectively by the double-swallow-tail shape tongue of two described dovetail contiguous blocks in the dovetail groove of its adjacent rear, front upper horizontal frame; be fixed on battery case through the compression screw integrated connection on tapped through hole and the T shape positioning support of dovetail contiguous block by two housing screws ", can in the confined space, better compress battery module.The fixed structure that the utility model battery case adopts, not only can, in the situation that improving battery case space availability ratio, realize operative constraint and compression to battery module; And for the battery module of different size or varying number, fixation kit also can be general, realizes rapid-assembling.In addition, the Discerptibility of fixation kit is good, and various parts can recycle, and provide cost savings.Compared with prior art, the utility model provides a kind of battery case with simple and compact battery module fixed structure, its space availability ratio is high, compact conformation, fixation kit can fast and flexible assemblings and Discerptibility is good, versatility is good, be applicable to develop all kinds of battery systems, be suitable in industry and promote.
Accompanying drawing explanation
Fig. 1 is the structural representation of battery case;
Fig. 2 is that in battery case, battery module is connected and fixed assembling schematic diagram;
Fig. 3 is T shape positioning support structural representation;
Fig. 4 is dovetail connecting block structure schematic diagram;
Fig. 5 is single battery modular structure schematic diagram
In figure: 1 casing, 11 case lids, 12 outputs, 2 battery modules, 21 crowd around frame, the upper horizontal frame of 21a, horizontal frame under 21b, the vertical frame of 21c, 3 dovetail grooves, 4T shape positioning support, 41 fixing threaded holes, 42 compress screw, 5 dovetail contiguous blocks, 6 hold-down screws, 7 housing screws.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1, Figure 2 shows that a kind of battery case with simple and compact battery module fixed structure, comprise casing 1, case lid 11, be loaded on and tacticly before and after four in described casing row there is battery module 2 and the fixation kit of crowding around frame 21, casing is provided with output 12, it is characterized in that, the described frame 21 of crowding around is by the square horizontal frame 21a around battery module upper and lower end face seamed edge, lower horizontal frame 21b and the vertical frame 21c that crowds around four vertical seamed edges supporting therebetween form, described horizontal frame 21a before, two dovetail grooves 3 that broadside is relative are set respectively on rear frame, described fixation kit comprises multiple dovetail contiguous blocks 5 and T shape positioning support 4, described dovetail contiguous block 5 is the relative double-swallow-tail shape tongue in narrow limit, the packet that central authorities are provided with vertical tapped through hole for bottom arranges, and described T shape positioning support 4 is the bar shapes that have two vertical fixing threaded holes 41 and two and vertically compress the T sections of screws 42, before and after adjacent two battery modules by the both sides, T shape upper end of T shape positioning support 4 be overlapped in respectively its adjacent after, on front lower horizontal frame, and be affixed on described battery case through described fixing threaded hole 41 bottoms on T shape positioning support 4 respectively by two hold-down screws 6, simultaneously, by the double-swallow-tail shape tongue of two described dovetail contiguous blocks 5 insert respectively its adjacent after, in the dovetail groove 3 of front upper horizontal frame, be fixed on battery case through compression screw 42 integrated connections on tapped through hole and the T shape positioning support 4 of dovetail contiguous block 5 by two housing screws 7.In actual applications, in casing, can be tacticly before and after row or multiple row to there is the battery module of crowding around frame.
The bar shape length of described T shape positioning support 4 is corresponding with described adjacent length rear, front lower horizontal frame.Described T shape positioning support 4 and dovetail contiguous block 5 are plastic injection-moulded integral piece, and material is PPO plastics.
The above, it is only preferred embodiment of the present utility model, not structure of the present utility model and shape are done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. one kind has the battery case of simple and compact battery module fixed structure, comprise casing, case lid, be loaded on and tacticly before and after one in described casing row or multiple row there is battery module and the fixation kit of crowding around frame, it is characterized in that, described to crowd around frame be by the square upper and lower horizontal frame around battery module upper and lower end face seamed edge and support the vertical frame of crowding around four vertical seamed edges therebetween forms, and on the forward and backward frame of horizontal frame, two dovetail grooves that broadside is relative is set respectively described; Described fixation kit comprises multiple dovetail contiguous blocks and T shape positioning support, described dovetail contiguous block is that bottom arranges the packet that the relative double-swallow-tail shape tongue in narrow limit, central authorities are provided with vertical tapped through hole, and described T shape positioning support is the bar shape that has two vertical fixing threaded holes and two and vertically compress the T sections of screws; Two adjacent battery modules of front and back are overlapped in respectively on its adjacent rear, front lower horizontal frame by the both sides, T shape upper end of T shape positioning support, and be affixed on described battery case through the described fixing threaded hole bottom on T shape positioning support respectively by two hold-down screws, simultaneously, insert respectively by the double-swallow-tail shape tongue of two described dovetail contiguous blocks in the dovetail groove of its adjacent rear, front upper horizontal frame, be fixed on battery case through the compression screw integrated connection on tapped through hole and the T shape positioning support of dovetail contiguous block by two housing screws.
2. a kind of battery case with simple and compact battery module fixed structure according to claim 1, is characterized in that, the bar shape length of described T shape positioning support is corresponding with described adjacent length rear, front lower horizontal frame.
3. a kind of battery case with simple and compact battery module fixed structure according to claim 1 and 2, is characterized in that, described T shape positioning support and dovetail contiguous block are plastic injection-moulded integral piece.
4. a kind of battery case with simple and compact battery module fixed structure according to claim 3, is characterized in that, the material of described T shape positioning support and dovetail contiguous block is PPO plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877691.4U CN203690353U (en) | 2013-12-23 | 2013-12-23 | Battery box with simple and compact battery module fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877691.4U CN203690353U (en) | 2013-12-23 | 2013-12-23 | Battery box with simple and compact battery module fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203690353U true CN203690353U (en) | 2014-07-02 |
Family
ID=51012222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320877691.4U Expired - Lifetime CN203690353U (en) | 2013-12-23 | 2013-12-23 | Battery box with simple and compact battery module fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203690353U (en) |
-
2013
- 2013-12-23 CN CN201320877691.4U patent/CN203690353U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |