CN204289583U - Battery is device and battery pack in groups - Google Patents
Battery is device and battery pack in groups Download PDFInfo
- Publication number
- CN204289583U CN204289583U CN201420821070.9U CN201420821070U CN204289583U CN 204289583 U CN204289583 U CN 204289583U CN 201420821070 U CN201420821070 U CN 201420821070U CN 204289583 U CN204289583 U CN 204289583U
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- CN
- China
- Prior art keywords
- cell
- battery
- end plate
- conducting element
- fixture block
- 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 - Fee Related
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of battery device and battery pack in groups, comprising: the end being arranged at cell is peripheral, for clamping the fixture block of cell end, and is arranged at the end plate of axial end portion of cell; Described end plate at least has conducting element installation position, and described conducting element installation position place is provided with outward extending conducting element; Described fixture block is connected with described end plate is dismountable, is connected with the end of described cell to make described conducting element.Cell end plate is clamped by design fixture block by this programme, then end plate is adopted to be arranged at battery axial end portion, the conducting element that end plate is arranged realizes when end plate is connected with fixture block being connected with battery end, can cause on end plate by battery plus-negative plate, achieve the connection in series-parallel between multiple battery; In battery grouping procedure, end plate and fixture block without the need to welding battery, and end plate and fixture block adopt removable being connected and fixed, on the basis that ensure that the structural stability after battery is in groups, also for later maintenance is provided convenience.
Description
Technical field
The utility model relates to cell art, particularly relates to a kind of battery device and comprise its battery pack in groups.
Background technology
In order to obtain higher battery capacity in prior art, needing multiple cell to carry out connection in series-parallel in groups, the corresponding stability be electrically connected between multiple cell should be ensured in grouping procedure, the situation of short circuit/open circuit can not be occurred; Also corresponding structural stability to be ensured.Traditional battery pack, normally at battery plus-negative plate two-end-point welding electrode post, is then welded in battery two ends by arranging cylinder manifold point, realizes the electric connection with battery electrode column, thus realizes the connection in series-parallel between battery and battery.Above-mentioned traditional method, owing to not having fixing support, by the position of cylinder manifold spot welding self-contained battery, structural stability is not high; On the other hand, due to cylinder manifold and battery spot welding, so battery pack globality is stronger, but bring great inconvenience to the maintenance of battery pack, the maintenance of battery is destructive, need again change battery and cylinder manifold, maintenance cost and material cost high.Therefore, truly have and need the block structure of the battery pack to prior art to make improvements, to meet the demand of its reality.
Utility model content
The purpose of this utility model is to provide a kind of battery device and comprise its battery pack, to solve its in esse technical problem in groups.
For reaching this object, the utility model by the following technical solutions:
On the one hand, a kind of battery device is in groups provided, comprises:
Fixture block, the end can being close to cell is peripheral;
End plate, can be arranged at the axial end portion of cell, at least has conducting element installation position, and described conducting element installation position place is provided with outward extending conducting element;
Wherein, described fixture block is connected with described end plate is dismountable, is connected with the end of described cell to make described conducting element.
As a kind of preferred version of described battery device in groups, also comprise:
Battery bracket, can be arranged between multiple cell;
Wherein, described battery bracket at least comprises the contiguous block of the periphery, end can being close to described cell, and described contiguous block is connected with described end plate is dismountable.
As a kind of preferred version of described battery device in groups, described conducting element installation position adopts conductive through hole, and described conducting element is fixed in described conductive through hole.
As a kind of preferred version of described battery device in groups, described end plate at least has the multiple described conductive through hole matched with multiple cell, and provides the conductive part be electrically connected between multiple described conductive through hole.
As a kind of preferred version of described battery device in groups, described contiguous block has two pieces, the both ends can being close to described cell are respectively peripheral, connected by tube connector between contiguous block described in two, described contiguous block is offered contiguous block through hole, described end plate is offered end plate through hole, described end plate through hole, described contiguous block through hole, described tube connector are connected.
On the other hand, a kind of battery pack is provided, comprises:
Multiple cell, each described cell has the two relative ends representing battery plus-negative plate;
Fixture block, the periphery, end being close to described cell is arranged;
End plate, is arranged at the axial end portion of described cell, at least has conducting element installation position, and described conducting element installation position place is provided with outward extending conducting element;
Wherein, described fixture block is connected with described end plate is dismountable, is connected with described cell end to make described conducting element.
As a kind of preferred version of described battery pack, also comprise:
Battery bracket, is arranged between multiple cell;
Wherein, described battery bracket at least comprises the contiguous block of the periphery, end being close to described cell, and described contiguous block is connected with described end plate is dismountable.
As a kind of preferred version of described battery pack, also comprise:
Cooling system, the tube connector between two contiguous blocks connecting described battery bracket, makes to circulate in described tube connector coolant, to cool cell.
As a kind of preferred version of described battery pack, the rectangular array arrangement of multiple described cells, the end that multiple described fixture block is arranged on multiple described cell is peripheral, and is positioned at the edge of rectangular array.
As a kind of preferred version of described battery pack, the multiple described fixture block being positioned at the same side of described rectangular array is one-body molded.
Compared with prior art, the beneficial effects of the utility model: cell end plate is clamped by design fixture block by this programme, then end plate is adopted to be arranged at battery axial end portion, the conducting element that end plate is arranged realizes when end plate is connected with fixture block being connected with battery end, thus achieve battery plus-negative plate is caused on end plate, furthermore achieved that the connection in series-parallel between multiple battery; In battery grouping procedure, end plate and fixture block without the need to welding battery, and end plate and fixture block adopt removable being connected and fixed, on the basis that ensure that the structural stability after battery is in groups, also for the maintenance in later stage is provided convenience.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
The structural representation of the fixture block that Fig. 1 provides for an embodiment of the present utility model;
The assembling schematic diagram of the fixture block that Fig. 2 provides for an embodiment of the present utility model and cell;
The structural representation of the end plate that Fig. 3 provides for an embodiment of the present utility model;
The structural representation of the battery bracket that Fig. 4 provides for an embodiment of the present utility model;
The structural representation of the battery pack that Fig. 5 provides for an embodiment of the present utility model;
The STRUCTURE DECOMPOSITION figure of the battery pack that Fig. 6 provides for an embodiment of the present utility model.
In figure:
1, fixture block; 11, the first noumenon; 111, the first arcuate flanks; 112, the first connecting hole; 2, cell; 3, end plate; 31, the second body; 311, conducting element installation position; 312, conducting element; 313, the second connecting hole; 314, the 3rd connecting hole; 315, end plate through hole; 4, battery bracket; 41, contiguous block; 411, the second arcuate flanks; 412, the 4th connecting hole; 413, contiguous block through hole; 42, tube connector.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
Embodiment of the present utility model provides a kind of battery device in groups, comprise: the fixture block of the periphery, end of cell can be close to, the end plate of the axial end portion of cell can be arranged at, described end plate at least has conducting element installation position, and described conducting element installation position place is provided with outward extending conducting element;
Wherein, described fixture block is connected with described end plate is dismountable, is connected with the end of described cell to make described conducting element.Cell end plate is clamped by design fixture block by this programme, then end plate is adopted to be arranged at battery axial end portion, the conducting element that end plate is arranged realizes when end plate is connected with fixture block being connected with battery end, thus achieve battery plus-negative plate is caused on end plate, furthermore achieved that the connection in series-parallel between multiple battery; In battery grouping procedure, end plate and fixture block without the need to welding battery, and end plate and fixture block adopt removable being connected and fixed, on the basis that ensure that the structural stability after battery is in groups, also for the maintenance in later stage is provided convenience.
Fig. 1 is the structural representation of the fixture block provided according to an embodiment of the present utility model.Fig. 2 is for adopting the installation diagram of the fixture block shown in Fig. 1 and cell.As shown in Figure 1, in the present embodiment, fixture block 1 comprises the first noumenon 11, this the first noumenon 11 is in block structure, and the first noumenon 11 has two first arcuate flanks 111, preferably, two first arcuate flanks 111 are symmetrical arranged, the arcwall face design of the first arcuate flanks 111 matches with the circumferential lateral surface of cell, and to make when fixture block 1 is installed on periphery, cell end, the first arcuate flanks 111 is close to the circumferential lateral surface of cell.In other embodiments of the present utility model, when cell is rectangular cell, what the first noumenon 11 also can match arranges vertical plane, realizes fitting tightly of the first noumenon 11 and cell.As shown in Figure 2, when fixture block 1 assembles with cell 2, at least two fixture blocks 1 can be adopted to be symmetrical arranged the either end periphery of cell 2, the end of cell 2 so can be realized to clamp, serve the effect of support cells.
The first noumenon 11 is also provided with the upper and lower surface that the first connecting hole 112, first connecting hole 112 runs through the first noumenon 11, for realizing externally being connected and fixed of fixture block 1.In the present embodiment, the first connecting hole 112 adopts screwed hole, can realize fixture block 1 and externally open being connected and fixed of formula by bolt, both can ensure bonding strength, and also facilitate disassemble and assemble work.
Fig. 3 is the structural representation of the end plate provided according to an embodiment of the present utility model.As shown in Figure 3, in the present embodiment, end plate 3 comprises in flat second body 31, second body 31 arranges conducting element installation position 311, in order to install conducting element, the conducting element installation position 311 of the present embodiment is conductive through hole, can adopt prior to the second body 31 offers through hole, and then the mode being coated with conductive layer in through hole makes conductive through hole.The mode be coated with includes but not limited to plating, chemical plating, and conductive layer includes but not limited to layers of copper.
The conducting element installation position 311 of the present embodiment has multiple, to meet the needs of multiple cell electrical connection.Certainly, in embodiment of the present utility model, conducting element installation position 311 at least has one, can realize the electrical connection between two adjacent cell.When conducting element installation position 311 has multiple, need to realize the electric connection between conducting element installation position 311, now, end plate 3 has conductive part, and this conductive part can provide between multiple conducting element installation position 311 and be electrically connected.Conductive part includes but not limited to conductive pattern or the wire that can provide electric connection.
Conducting element installation position 311 place is provided with outward extending conducting element 312, for connecting the end of cell.In the present embodiment, conducting element 312 adopts the spring of conductive material, and one end of spring embeds in conducting element installation position 311, and the other end is protruding, so that externally connect.Spring can be connected and fixed by the mode of spot welding and conducting element installation position 311 (i.e. conductive through hole), also can adopt and arrange screens in conducting element installation position 311, and spring is limited to its inside by screens.In other embodiments of the present utility model, conducting element 312 also can adopt with conducting element installation position 311 one-body molded, such as, and the projection of an one-body molded conduction in conducting element installation position 311 place.
Second body 31 is also provided with the second connecting hole 313, in order to connect fixture block 1.In the present embodiment, the second connecting hole 313 adopts screwed hole, connects fixture block 1 and end plate 3, can be convenient to disassemble and assemble work by bolt.Second connecting hole 313 of the present embodiment has multiple, connects fixture block 1 during in order to multiple cell 2 in groups.In preferred embodiment of the present utility model, the second connecting hole 313 has two at least, can realize the either end clamping cell 2, play the effect of support cells to make connection two fixture blocks 1, two fixture blocks 1.
The battery that an embodiment of the present utility model provides in groups device also comprises: can be arranged at the battery bracket between multiple cell, described battery bracket at least comprises the contiguous block of the periphery, end can being close to described cell, and described contiguous block is connected with described end plate is dismountable.The effect of this battery bracket is the clamping of the end realized cell of matching with fixture block, thus is effectively supported by multiple cell, achieves the effect of the skeleton of battery pack.
Fig. 4 is the structural representation of the battery bracket provided according to an embodiment of the present utility model.As shown in Figure 4, in the present embodiment, battery bracket 4 comprises contiguous block 41, and contiguous block 41 comprises the 3rd body in block structure, the 3rd body has the second arcuate flanks 411, in order to be adjacent to the periphery, end of cell 2.3rd body of the present embodiment has six the second arcuate flanks 411, six cells 2 can be connected simultaneously.
The contiguous block 41 of battery bracket 4 has two pieces, and two pieces of contiguous blocks 41 can be arranged at the periphery, two ends of cell 2 respectively, are connected with the two ends of cell 2.3rd body of contiguous block 41 is also provided with the 4th connecting hole 412, end plate 3 is offered the 3rd connecting hole the 314, three connecting hole 314 and the 4th connecting hole 412 matches, realize the connection of contiguous block 41 and end plate 3.In the present embodiment, the 3rd connecting hole 314 and the 4th connecting hole 412 preferably adopt screwed hole, so that make can dismounting fast between contiguous block 41 and end plate 3.
Connected by tube connector 42 between two contiguous blocks 41, contiguous block 41 is offered contiguous block through hole 413, end plate 3 is offered end plate through hole 315, contiguous block through hole 413, end plate through hole 315, tube connector 42 are connected.By above-mentioned design, the position between battery defines the passage passed through for coolant, not only can realize heat loss through convection, coolant can also be adopted to cool battery, be beneficial to and carry out cooling work to battery/battery pack.
According to an embodiment of the present utility model, the second connecting hole 313 that end plate 3 is arranged and the 3rd connecting hole 314 adopt countersunk head screwed hole, when end plate 3 is connected with fixture block and/or battery bracket 4, the bolt screwing in the second connecting hole 313 and the 3rd connecting hole 314 can not expose, be conducive to the planarization keeping end plate 3 plate face, be beneficial to the Longitudinal Extension of battery pack.
The fixture block that embodiment of the present utility model provides and/or battery bracket adopt flame-resistant insulation material, can ensure insulating properties and the anti-flammability of battery pack, and in the present embodiment, fixture block and/or battery bracket adopt ABS fire proofing.
Embodiment of the present utility model also provides a kind of battery pack, its adopt described battery in groups device multiple cell is assembled.Fig. 5 is the structural representation of the battery pack according to an embodiment of the present utility model.As shown in Figure 5, in the present embodiment, this battery pack at least comprises: the fixture block 1 that multiple cell 2, the periphery, end being close to cell 2 are arranged, be arranged at the end plate 3 of the axial end portion of cell 2.Wherein, each cell 2 has the two relative ends representing battery plus-negative plate, for the either end of cell 2, end plate 3 has conducting element installation position 311, conducting element installation position place is provided with the conducting element extended to cell 2 end, fixture block 1 is connected with end plate 3 is dismountable, conducting element is connected with cell 2 end, thus realize the positive/negative of cell 2 to guide on end plate 3.When battery pack needs multiple cell in parallel, as long as make being formed between the conducting element installation position 311 of multiple cell 2 same end of end plate 3 be electrically connected, the mode of realization can adopt and arrange conductive pattern or wire on end plate 3.When battery pack needs multiple cell to connect, as long as making to be formed between the conducting element installation position of the different end at multiple cell 2 of end plate 3 is electrically connected, the mode realized can adopt the conducting element installation position 311 on end plate 3 to arrange the conducting element all extended to both sides cell, so just can be electrically connected the different both ends of neighboring unit cell 2 by conducting element.
Fig. 6 is the decomposing schematic representation of the battery pack provided according to another embodiment of the present utility model.As shown in Figure 6, in the present embodiment, battery pack also comprises: be arranged at the battery bracket 4 between multiple cell 2, and wherein, battery bracket 4 comprises the contiguous block of the periphery, end being arranged at cell 2, and described contiguous block is connected with end plate 3 is dismountable.By above-mentioned design, the end of cell 2 is clamped by battery bracket 4 and/or fixture block 1, improves the structural strength of whole battery pack; Battery bracket 4 and fixture block 1 adopt removable connection (such as, bolt connects) with end plate 3 simultaneously, improve the configuration flexibility of battery pack.
As shown in Figure 5, the rectangular array arrangement of multiple cells 2 of the battery pack of the present embodiment, the end that multiple fixture block 1 is arranged on multiple cell 2 is peripheral, and is positioned at the edge of rectangular array.The multiple fixture block of design like this 1 forms frame structure by multiple cell 2 frame in inside, multiple battery bracket 4 is arranged between multiple cell 2 and forms skeleton simultaneously, and then end plate 3 that is overall and the axial two ends of cell 2 is bolted formation battery pack.In order to be convenient to install further, can be one-body molded by the multiple fixture blocks 1 being positioned at the same side of rectangular array, the multiple fixture blocks 1 being namely positioned at arbitrary limit of rectangular array edge are one-body molded.
According to an embodiment of the present utility model, battery pack also comprises: cooling system, and this cooling system can provide coolant, and such as, cooling water, cooling system connects the tube connector of battery bracket, makes to circulate in tube connector coolant, to cool cell.Design like this, can carry out cooling work by coolant to battery pack.
Battery pack of the present utility model is without the need to welding cylinder manifold, and overall structure dismounting is convenient, gives to manufacture and safeguard to offer convenience.The expansion of battery pack is also very convenient, only needs longitudinally to be superposed by the stack battery assembled and can complete expansion, has good customer experience.
In description of the present utility model, it is to be appreciated that term " first ", " second ", " the 3rd ", " the 4th " only for being distinguished in description, not special implication.
It is to be understood that; above-mentioned embodiment is only preferred embodiment of the present utility model and institute's application technology principle; in technical scope disclosed in the utility model; the change that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection range of the present utility model.
Claims (10)
1. a battery device in groups, is characterized in that, comprising:
Fixture block, the end can being close to cell is peripheral;
End plate, can be arranged at the axial end portion of cell, at least has conducting element installation position, and described conducting element installation position place is provided with outward extending conducting element;
Wherein, described fixture block is connected with described end plate is dismountable, is connected with the end of described cell to make described conducting element.
2. battery according to claim 1 device in groups, is characterized in that, also comprise:
Battery bracket, can be arranged between multiple cell;
Wherein, described battery bracket at least comprises the contiguous block of the periphery, end can being close to described cell, and described contiguous block is connected with described end plate is dismountable.
3. battery according to claim 1 and 2 device in groups, is characterized in that, described conducting element installation position adopts conductive through hole, and described conducting element is fixed in described conductive through hole.
4. battery according to claim 3 device in groups, is characterized in that, described end plate at least has the multiple described conductive through hole matched with multiple cell, and provides the conductive part be electrically connected between multiple described conductive through hole.
5. battery according to claim 2 device in groups, it is characterized in that, described contiguous block has two pieces, the both ends can being close to described cell are respectively peripheral, connected by tube connector between contiguous block described in two, described contiguous block is offered contiguous block through hole, described end plate is offered end plate through hole, described end plate through hole, described contiguous block through hole, described tube connector are connected.
6. a battery pack, is characterized in that, comprising:
Multiple cell, each described cell has the two relative ends representing battery plus-negative plate;
Fixture block, the periphery, end being close to described cell is arranged;
End plate, is arranged at the axial end portion of described cell, at least has conducting element installation position, and described conducting element installation position place is provided with outward extending conducting element;
Wherein, described fixture block is connected with described end plate is dismountable, is connected with described cell end to make described conducting element.
7. battery pack according to claim 6, is characterized in that, also comprises:
Battery bracket, is arranged between multiple cell;
Wherein, described battery bracket at least comprises the contiguous block of the periphery, end being close to described cell, and described contiguous block is connected with described end plate is dismountable.
8. battery pack according to claim 7, is characterized in that, also comprises:
Cooling system, the tube connector between two contiguous blocks connecting described battery bracket, makes to circulate in described tube connector coolant, to cool cell.
9. the battery pack according to any one of claim 6 to 8, is characterized in that, the rectangular array arrangement of multiple described cells, and the end that multiple described fixture block is arranged on multiple described cell is peripheral, and is positioned at the edge of rectangular array.
10. battery pack according to claim 9, is characterized in that, the multiple described fixture block being positioned at the same side of described rectangular array is one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420821070.9U CN204289583U (en) | 2014-12-19 | 2014-12-19 | Battery is device and battery pack in groups |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420821070.9U CN204289583U (en) | 2014-12-19 | 2014-12-19 | Battery is device and battery pack in groups |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204289583U true CN204289583U (en) | 2015-04-22 |
Family
ID=52872715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420821070.9U Expired - Fee Related CN204289583U (en) | 2014-12-19 | 2014-12-19 | Battery is device and battery pack in groups |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204289583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977419A (en) * | 2016-05-24 | 2016-09-28 | 山东正能新能源科技有限公司 | Non-welding assembly formwork for lithium batteries and assembly method |
-
2014
- 2014-12-19 CN CN201420821070.9U patent/CN204289583U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977419A (en) * | 2016-05-24 | 2016-09-28 | 山东正能新能源科技有限公司 | Non-welding assembly formwork for lithium batteries and assembly method |
| CN105977419B (en) * | 2016-05-24 | 2018-12-18 | 山东正能新能源科技有限公司 | A kind of no-welding assembling formwork of lithium battery and assemble method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |