CN204809278U - Group battery and battery securing device thereof - Google Patents
Group battery and battery securing device thereof Download PDFInfo
- Publication number
- CN204809278U CN204809278U CN201520205793.0U CN201520205793U CN204809278U CN 204809278 U CN204809278 U CN 204809278U CN 201520205793 U CN201520205793 U CN 201520205793U CN 204809278 U CN204809278 U CN 204809278U
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- CN
- China
- Prior art keywords
- fixing device
- cell
- lug boss
- cell fixing
- holding parts
- 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 provides a group battery and battery securing device thereof, group battery include a plurality of battery cell, fixed these battery cell's battery securing device, circuit board and connector, and battery securing device includes: bottom plate and curb plate, curb plate and the integrative accommodating space that forms of bottom plate for accommodate a plurality of battery cell, wherein, project a plurality of fixing portions that are provided with on the bottom plate, fixing portion is on a parallel with the orientation of battery cell's surface, fixing portion battery cell one side be provided with a plurality of bellyings on the surface. Form bottom plate and curb plate because the battery securing device that the group battery adopted is integrative, and be provided with fixing portion and bellying on the bottom plate, fixed each battery cell reliably that can stabilize, and simple structure, the production of being convenient for, anti -seismic performance are strong.
Description
Technical field
The utility model relates to cell fixing device and battery pack, particularly relates to battery pack and the cell fixing device thereof of vehicle use.
Background technology
Need in vehicle to use battery, the engine start/stop system of such as vehicle is configured with battery pack usually, for engine start/stop system power supply, allow start-stop operation more steadily, reduce noise and energy-saving and emission-reduction.
Battery pack comprises multiple cell, and these cells are fixed together by cell fixing device, the side stacked arrangement abreast making the area of cell maximum.But the cell fixing device complex structure of current battery pack, need to adopt multiple limit element, take up room large, the poor stability of self-contained battery, poor seismic behavior.
Thus, need to improve existing battery pack and cell fixing device thereof.
Utility model content
The purpose of this utility model will overcome above-mentioned at least one defect of the prior art exactly, proposes a kind of battery pack and cell fixing device thereof of improvement, and its structure is simple, be easy to produce and can stably self-contained battery, anti-seismic performance are good.
For this reason, according to the utility model, a kind of cell fixing device is provided, comprise: base plate and side plate, side plate and base plate are integrally formed receiving space, for accommodating some cells, wherein base plate protruding and being provided with some holding parts, holding parts is parallel to the surface of cell, holding parts on the surface of cell side, be provided with some lug bosses.
Preferably, described lug boss and described holding parts are integrally formed.
Preferably, the material of described lug boss can be identical or different with described holding parts material.
Preferably, described lug boss is formed separately, is then fixed on described holding parts by modes such as stickup, embeddings.
Preferably, described lug boss is made by having certain flexible elastomeric material.
Preferably, also comprise cover plate, parallel relative with described base plate, described cover plate is symmetrical in lug boss and the holding parts of described base plate, is correspondingly provided with lug boss and holding parts.
Preferably, described lug boss can form guiding face, use lubriation material and/or scratch resistant material is set.
Preferably, described lug boss can be at least one in spheroid, cylinder and cone, and the cross section of described lug boss can be at least one in semicircle, circle, triangle, polygon and irregular shape.
According to the utility model, also provide a kind of battery pack, comprising: some cells, the cell fixing device fixing these cells, circuit board and connector, wherein, described cell fixing device is aforesaid cell fixing device.
Preferably, also comprise splicing ear, described cell comprises positive terminal and negative terminal, and described cell fixing device comprises cover plate, cover plate is provided with some through holes, described splicing ear connects the positive terminal of described cell, negative terminal and circuit board through described through hole.
Preferably, described splicing ear comprises the first splicing ear and the second splicing ear, wherein said first splicing ear connects positive terminal, the negative terminal of each cell in a predefined manner through through hole, and the second splicing ear connects the first splicing ear and circuit board.
Preferably, described connector is low-voltage signal connector, is electrically connected with the electronic controller of vehicle.
Preferably, also comprise enclosing cover, during described enclosing cover is connected by screw connection, buckle, welding, melting, one of them mode of planting is connected with the side plate of described cell fixing device.
According to the utility model, the cell fixing device adopted due to battery pack is integrally formed base plate and side plate, and base plate is provided with holding parts and lug boss, can fix each cell solid and reliablely, and structure simple, be convenient to produce, anti-seismic performance is strong.
Accompanying drawing explanation
Fig. 1 illustrates the part schematic isometric of the battery pack according to the utility model one better embodiment;
Fig. 2 illustrates the cell fixing device of the battery pack shown in Fig. 1 from the schematic isometric viewed from opposite side;
Fig. 3 illustrates the schematic isometric of the cell of the battery pack shown in Fig. 1;
Fig. 4 illustrates the part schematic isometric of the cover plate of the cell fixing device of the battery pack shown in Fig. 1.
Embodiment
Each preferred embodiment of the present utility model is described in detail below in conjunction with example.It will be understood by those skilled in the art that this embodiment is exemplary, it does not also mean that and forms any restriction to the utility model.
Fig. 1 illustrates the part schematic isometric of the battery pack 5 according to the utility model one better embodiment, and battery pack 5 comprises some cells 3 (as shown in Figure 3), the cell fixing device 1 fixing these cells 3, circuit board 60 and connector 7.
Fig. 3 illustrates the arrangement schematic isometric of the cell of the battery pack shown in Fig. 1.The left and right end portions of the upper surface of each cell 3 is provided with positive terminal 31 and negative terminal 32, and cell 3 is the maximum side 30 of area towards the surface of fore-and-aft direction, and the surface towards left and right directions is end face 33.Several cells 3 are assemblied in cell fixing device 1 according to fore-and-aft direction, form cell duplexer.
Fig. 2 illustrates the cell fixing device of the battery pack shown in Fig. 1 from the schematic isometric viewed from opposite side.Cell fixing device 1 comprises: base plate 100 and side plate 10 connected vertically with base plate 100, and side plate 10 and base plate 100 are integrally formed receiving space 8, in order to accommodate each cell 3.
Base plate 100 protrudes the holding parts 12 that some ridges shape is set, this holding parts 12 is parallel to the surface of cell 3, such as side 30, holding parts 12 is in order to from fore-and-aft direction securing unit battery 3, and cell 3 adjacent before and after separating, rear side is close in the past to make cell 3, that is: be fixed between adjacent two holding parts 12 side 30 of each cell 3.
Preferably, base plate 100 can also protrude arrange and be parallel to the holding parts 12 of the ridge shape on other surfaces of cell 3, such as, be parallel to the end face 33 of cell, in order to from left and right directions securing unit battery 3, i.e. the end face 33 of securing unit battery 3.
Holding parts 12 on the surface of cell 3 side, be raised with some lug bosses 2, in order to support and the side 30 of securing unit battery 3 and end face 33, thus more firmly securing unit battery 3.In this better embodiment, lug boss 2 is integrally formed by identical material with holding parts 12; Lug boss 2 is arranged to semi-cylindrical; Lug boss 2 between adjacent two holding parts 12 is symmetrically arranged.In other embodiments, according to the actual requirements, lug boss 2 can be at least one in hemisphere, cylinder and cone; The cross section of lug boss 2 can be at least one in semicircle, circle, triangle, polygon and irregular shape; These lug bosses 2 also can be arranged between two adjacent holding parts 12 with asymmetric manner, or be only arranged on two adjacent holding parts 12 one of them on.
In addition, lug boss 2 also can be formed separately, is then fixed on side plate 10 by modes such as stickup, embeddings.According to the actual requirements, can increase or reduce the quantity of lug boss 2.The material of lug boss 2 also can be different from holding parts 12 material, and when material and the holding parts 12 of lug boss 2 are not identical, lug boss 2 can be made by having certain flexible elastomeric material, in order to flexibly support and securing unit battery 3.Preferably, lug boss 2 can be installed direction of insertion along cell 3 and arrange lead angle, avoids because cell 3 and lug boss 2 rub and damages cell 3 or lug boss 2.Preferably, lug boss 2 can also carry out lubricating and/or the process such as scratch resistant, such as, use lubriation material, adhere to scratch resistant material on lug boss 2, thus the installation of guiding cell 3, avoids scratch or damage cell 3, lug boss 2.
Side plate 10 comprises the first side plate 11, second side plate 12, the 3rd side plate 13 and the 4th side plate 14, four side plates 11,12,13,14 and base plate 100 encloses formation receiving space 8.Wherein the first side plate 11 be arranged in parallel with the relative both sides of the second side plate 12 at base plate 100.3rd side plate 13 be arranged in parallel with the 4th side plate 14 another relative both sides at base plate 100, and vertical with the second side plate 12 with the first side plate 11.In other embodiments, according to the actual requirements or the concrete shape of cell, side plate 10 can be vertical with base plate 100.
In first side plate 11, second side plate 12, the 3rd side plate 13 and the 4th side plate 14 at least one of them partly caves on its surface towards cell 3, thus formed support portion 110, in order to strengthen side plate 10 intensity and reduce cell fixing device 1 weight, save material.Form support portion 110 on the surface at side plate 10, the requirement of the thickness uniformity to side plate 10 can also be reduced, be easy to produce.In this better embodiment, support portion 110 is arranged in parallel perpendicular to base plate 100.Certainly, according to the actual requirements, support portion 110 can also be other shapes any.
Be appreciated that lug boss 2 also can be arranged on other positions of base plate 100, and/or be formed on side plate 10, such as lug boss 2 can be formed on the support portion 110 of side plate 10.
Fig. 4 illustrates the part schematic isometric of the cover plate 6 of the cell fixing device of the battery pack shown in Fig. 1.In this better embodiment, cell fixing device 1 also comprises cover plate 6, parallel relative with base plate 100.Cover plate 6 is symmetrical in the lug boss 2 of base plate 100, is correspondingly provided with lug boss 62.Cover plate 6 corresponds to the holding parts 12 of base plate 100, be correspondingly provided with holding parts.Note that in order to more clearly show lug boss 62, Fig. 4 omit illustrate holding parts.The lug boss 62 of cover plate 6 is identical with the structural principle of holding parts 12 with the lug boss 2 of base plate 100 with holding parts, does not repeat.Support portion 110 on side plate 10 can be used for supporting cover plate 6.
Cover plate 6 is provided with some through holes 61, splicing ear connects the positive terminal 31 of each cell 3, negative terminal 32 and circuit board 60 in a predefined manner through these through holes 61.Preferably, splicing ear comprises the first splicing ear 40 and the second link from 41, wherein the first splicing ear 40 connects the positive terminal 31 of each cell 3 in a predefined manner through through hole 61, negative terminal 32, second splicing ear 41 connects the first splicing ear 40 and circuit board 60.
In this better embodiment, connector 7 is low-voltage signal connectors, communicates with the electronic controller of vehicle, in order to by the Signal transmissions of monitoring battery group situation to the electronic controller of vehicle, the electronic controller of vehicle is by this signal controlling battery pack 5.
The battery pack 5 of the utility model one better embodiment also comprises an enclosing cover (not shown), cover on cover plate 6, be fixedly connected with the side plate 10 of cell fixing device 1 by modes such as buckle, screw connection, welding, melting connections, thus firmly the elements such as each cell 3, cover plate 6 and circuit board 60 be fixed in receiving space 8.
According to the utility model, the cell fixing device adopted due to battery pack is integrally formed base plate and side plate, and base plate is provided with holding parts and lug boss, can fix each cell solid and reliablely, and structure simple, be convenient to produce, anti-seismic performance is strong.
Below in conjunction with specific embodiments the utility model has been described in detail.Obviously, above description and embodiment illustrated in the accompanying drawings all should be understood to be exemplary, and do not form restriction of the present utility model.To those skilled in the art, can carry out various modification or amendment when not departing from spirit of the present utility model to it, these modification or amendment all do not depart from scope of the present utility model.
Claims (14)
1. a cell fixing device (1), is characterized in that, comprising:
Base plate (100), and
Side plate (10), receiving space (8) is integrally formed with described base plate (100), for accommodating some cells (3), wherein, the upper protrusion of base plate (100) is provided with some holding parts (12), described holding parts (12) is parallel to the surface (30,33) of cell (3), holding parts (12) on the surface of described cell (3) side, be provided with some lug bosses (2).
2. cell fixing device according to claim 1 (1), is characterized in that, described lug boss (2) and described holding parts (12) are integrally formed.
3. cell fixing device according to claim 1 (1), is characterized in that, the material of described lug boss (2) can be identical or different with described holding parts (12) material.
4. cell fixing device according to claim 1 (1), is characterized in that, described lug boss (2) is formed separately, is then fixed on described holding parts (12) by modes such as stickup, embeddings.
5. cell fixing device according to claim 1 (1), is characterized in that, described lug boss (2) is made by having certain flexible elastomeric material.
6. cell fixing device according to claim 1 (1), it is characterized in that, also comprise cover plate (6), parallel relative with described base plate (100), described cover plate (6) is symmetrical in lug boss (2) and the holding parts (12) of described base plate (100), is correspondingly provided with lug boss (62) and holding parts.
7. cell fixing device according to claim 1 (1), is characterized in that, on described lug boss, (2) can form guiding face, use lubriation material and/or arrange scratch resistant material.
8. cell fixing device according to claim 1 (1), it is characterized in that, described lug boss (2) can be at least one in spheroid, cylinder and cone, and the cross section of described lug boss (2) can be at least one in semicircle, circle, triangle and irregular shape.
9. cell fixing device according to claim 1 (1), is characterized in that, described lug boss (2) can be at least one in spheroid, cylinder and cone, and the cross section of described lug boss (2) can be polygon.
10. a battery pack (5), is characterized in that, comprising:
Some cells (3), the cell fixing device (1) fixing these cells (3), circuit board (60) and connector (7), wherein, described cell fixing device (1) is the cell fixing device (1) described in claim 1 to 8 any one.
11. battery pack according to claim 10 (5), it is characterized in that, also comprise splicing ear, described cell (3) comprises positive terminal (31) and negative terminal (32), described cell fixing device (1) comprises cover plate (6), cover plate (6) is provided with some through holes (61), described splicing ear connects the positive terminal (31) of described cell (3), negative terminal (32) and circuit board (60) through described through hole (61).
12. battery pack according to claim 11 (5), it is characterized in that, described splicing ear comprises the first splicing ear (40) and the second splicing ear (41), wherein said first splicing ear (40) connects positive terminal (31), the negative terminal (32) of each cell (3) in a predefined manner through through hole (61), and the second splicing ear (41) connects the first splicing ear (40) and circuit board (60).
13. battery pack according to claim 10 (5), is characterized in that, described connector (7) is low-voltage signal connector, is electrically connected with the electronic controller of vehicle.
14. battery pack according to claim 10 (5), it is characterized in that, also comprise enclosing cover, during described enclosing cover is connected by screw connection, buckle, welding, melting, one of them mode of planting is connected with the side plate (10) of described cell fixing device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205793.0U CN204809278U (en) | 2015-04-07 | 2015-04-07 | Group battery and battery securing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205793.0U CN204809278U (en) | 2015-04-07 | 2015-04-07 | Group battery and battery securing device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809278U true CN204809278U (en) | 2015-11-25 |
Family
ID=54594053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520205793.0U Expired - Fee Related CN204809278U (en) | 2015-04-07 | 2015-04-07 | Group battery and battery securing device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204809278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299166A (en) * | 2016-09-20 | 2017-01-04 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN106486625A (en) * | 2016-11-11 | 2017-03-08 | 宁德时代新能源科技股份有限公司 | Battery pack |
-
2015
- 2015-04-07 CN CN201520205793.0U patent/CN204809278U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299166A (en) * | 2016-09-20 | 2017-01-04 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN106299166B (en) * | 2016-09-20 | 2020-02-11 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN106486625A (en) * | 2016-11-11 | 2017-03-08 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN106486625B (en) * | 2016-11-11 | 2019-06-04 | 宁德时代新能源科技股份有限公司 | Battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 |