CN210326003U - Battery core assembling structure of combined battery - Google Patents
Battery core assembling structure of combined battery Download PDFInfo
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- CN210326003U CN210326003U CN201921640190.8U CN201921640190U CN210326003U CN 210326003 U CN210326003 U CN 210326003U CN 201921640190 U CN201921640190 U CN 201921640190U CN 210326003 U CN210326003 U CN 210326003U
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- electric core
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a combined battery's electric core package assembly, including a plurality of monomer electric cores and electric core framework, monomer electric core establishes ties each other to every monomer electric core is installed in the electric core framework, and each electric core framework is assembled together side by side each other, one of them side of electric core framework is open structure, and its top is close to one side of opening direction and is equipped with two and is used for drawing forth the groove of drawing forth of the positive negative pole ear of monomer electric core to be equipped with the spacer between the adjacent electric core framework, the top both sides of spacer are equipped with the fixed boss that outwards stretches out, the spacer is assembled the back with the electric core framework side by side, and the fixed boss embedding of spacer is in the groove of drawing forth of electric. The utility model discloses can improve the connection stability of electric core utmost point ear greatly, avoid utmost point ear to take place to warp, lead to electric core resistivity to change and then influence whole assembled battery's uniformity, this structure still has the advantage that heat dispersion is good, and the interference killing feature is strong simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the battery energy storage, concretely relates to assembled battery's electric core package assembly.
Background
The voltage and the electric quantity of the battery PARK monomers are relatively small, the application requirements of an energy storage system and a storage battery of an electric automobile cannot be met, and a plurality of battery PARK monomers are required to be connected in series to form a high-voltage-grade storage battery pack string. Generally, in an assembly process, a single battery cell is arranged in a battery cell frame, then each battery cell frame is assembled in parallel, and after the frame is assembled, positive and negative electrode lugs of adjacent battery cells are connected through a conductive connecting sheet so as to realize series connection of the battery cells. However, the positive and negative electrode tabs of the single battery cell extend upwards from the top end of the battery cell, and the positive and negative electrode tabs of the battery cell do not extend upwards along two side surfaces of the battery cell, that is, a certain space is left between the bottom of the positive and negative electrode tabs and the battery cell frame body after the positive and negative electrode tabs are bent and connected, so that once the battery cell frame body vibrates, deforms and the like in the carrying process or shakes and the like in the use process, the positive and negative electrode tabs of people are easily deformed or loose in connection, and the electrical resistivity of the battery cell can be directly changed under the conditions, so that the consistency of the whole assembled battery is influenced.
Disclosure of Invention
An object of the utility model is to provide a can improve the electric core package assembly of assembled battery uniformity greatly.
In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a combined battery's electric core package assembly, includes a plurality of monomer electric cores and electric core framework, monomer electric core establishes ties each other to every monomer electric core is installed in the electric core framework, and each electric core framework assembles together side by side each other, one of them side of electric core framework is open structure, and its top is close to one side of opening direction and is equipped with two and is used for drawing forth the groove of drawing forth of monomer electric core positive and negative pole ear to be equipped with the spacer between the adjacent electric core framework, the top both sides of spacer are equipped with the fixed boss that outwards stretches out, the spacer is assembled the back with the electric core framework side by side, and the fixed boss embedding of spacer draws forth the inslot of.
Further, the protruding length of fixed boss and the sunken degree of depth of drawing the groove all keep unanimous with between the utmost point ear bottom of monomer electricity core and the side of monomer electricity core, after monomer electricity core installation, the utmost point ear clamp of monomer electricity core is pressed from both sides with the top of fixed boss to the bottom of drawing the groove and the top of fixed boss push up respectively in the utmost point ear bottom of monomer electricity core.
Furthermore, the top of electric core framework is equipped with the mount table that is used for two monomer electric core positive and negative pole ears of fixed connection, the mount table is located and draws forth groove one side to be equipped with the screw that is used for fixed positive and negative pole ear and connection piece on the mount table.
Furthermore, one side of the top of each spacer is provided with an interval bulge extending upwards, two adjacent spacers are arranged in opposite directions, and the interval bulges on the juxtaposed rear spacers are arranged in a front-rear alternating manner.
Furthermore, the side surface of the battery cell frame body is provided with heat dissipation holes and concave-convex ventilation channels.
Furthermore, the partition is provided with heat dissipation holes, and side faces of two ends of the partition are provided with concave-convex ventilation channels.
The utility model has the advantages as follows:
(1) this structure is through setting up lead-out groove and fixed boss, and after monomer electric core installation, the utmost point ear clamp of monomer electric core is pressed from both sides between the two on the bottom of lead-out groove and the top of fixed boss to the utmost point ear bottom at monomer electric core is pushed up respectively on the bottom of lead-out groove and the top of fixed boss, can improve the connection stability of electric core utmost point ear like this greatly, avoids utmost point ear to take place to warp, leads to electric core resistivity to change and then influences whole assembled battery's uniformity.
(2) Through the electric core of this structural installation, even the displacement takes place for the electric core framework, warp etc. a little, also can not cause too big influence to the tie point of electric core.
(3) Open the ventilation passageway that has louvre and concave-convex form on the electric core framework and the spacer of this structure, can help electric core to dispel the heat, can also alleviate the weight of whole group battery simultaneously.
(4) The interval arch is set up to spacer top one side of this structure, can avoid forming the interference between two liang of utmost point ear tie points, improves the stability can.
Drawings
Fig. 1 is a schematic view showing the mounting of a cell frame and a spacer when a cell is not mounted.
Fig. 2 is a schematic view of the cell frame and the spacer after the cell is mounted.
Fig. 3 is a schematic structural diagram of a cell frame body.
FIG. 4 is a schematic view of the structure of the spacer.
Fig. 5 is a schematic structural diagram of a single cell.
Labeled as: 1-single battery cell, 2-battery cell frame, 3-spacer, 4-lead-out groove, 5-fixed boss, 6-mounting table, 7-pole ear, 8-heat dissipation hole, 9-ventilation channel, 10-screw hole and 11-interval bulge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 5, a battery cell assembly structure of a combined battery includes a plurality of individual battery cells 1 and a battery cell frame 2, the individual battery cells 1 are connected in series, each individual battery cell 1 is installed in the battery cell frame 2, and the battery cell frames 2 are assembled in parallel with each other. One of them side of electric core framework 1 is open structure, and this opening side is used for putting into monomer electricity core 1, and one side that 2 tops of electric core framework are close to the opening direction simultaneously is equipped with two and is used for drawing forth groove 4 of drawing forth 1 positive and negative pole ear 7 of monomer electricity core to be equipped with spacer 3 between the adjacent electric core framework 2, the top both sides of spacer 3 are equipped with outside fixed boss 5 that stretches out, spacer 3 and electric core framework 2 assemble the back side by side, and the fixed boss 5 embedding of spacer 3 is in the groove 4 of drawing forth of electric core framework.
In this embodiment, the protruding length of fixed boss 5 and the sunken degree of depth of drawing groove 4 all keep unanimous with distance between the utmost point ear bottom of monomer electricity core 1 and the side of monomer electricity core 1, after monomer electricity core installation, the utmost point ear 7 clamp of monomer electricity core 1 between the two on the bottom of drawing groove 4 and the top of fixed boss 5 to the utmost point ear bottom of drawing groove 4 and the top of fixed boss 5 respectively top at monomer electricity core 1. Simultaneously, the top end of the battery cell frame body 1 is also provided with an installation table 6 for fixedly connecting the positive and negative electrode lugs of the two monomer battery cells 1, the installation table 6 is positioned on one side of the lead-out groove 4, a screw hole 10 for fixing the positive and negative electrode lugs and the connecting sheet is arranged on the installation table 6, the positive and negative electrode lugs are respectively bent towards one side and lapped on the installation table 6, then the connecting sheets are arranged above the positive and negative electrode lugs, the positive and negative electrode lugs are connected in series through the connecting sheets, and then the lugs and the connecting sheets are fixed on the installation table 6 by screwing.
In this embodiment, one side of the top of the spacer 3 is provided with an interval protrusion 11 extending upwards, and because the positive and negative lugs of adjacent cells need to be connected, the two adjacent cells are arranged in opposite directions, so that the lugs in the same row can be alternately arranged in a positive, negative, positive and negative manner. Similarly, two adjacent spacers 3 are arranged in opposite directions, and the spacing protrusions 11 on the parallel rear spacers 3 are arranged in a front-back alternate mode, so that the spacing protrusions 11 can avoid interference between every two lug connection points.
In addition, in order to improve heat dispersion, be equipped with louvre 8 and unsmooth form ventilation channel 9 on electric core framework 2 and the spacer 3 respectively, can help electric core to dispel the heat like this, can also alleviate the weight of whole group battery simultaneously to the transport is convenient for.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution modes and the like fall within the scope of the present invention.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (6)
1. The utility model provides a combined battery's electric core package assembly, includes a plurality of monomer electric cores and electric core framework, monomer electric core establishes ties each other to every monomer electric core is installed in the electric core framework, and each electric core framework is assembled together side by side each other, its characterized in that, one of them side of electric core framework is open structure, and its top is close to one side of opening direction and is equipped with two and is used for drawing forth the groove of drawing forth of the positive negative pole ear of monomer electric core to be equipped with the spacer between the adjacent electric core framework, the top both sides of spacer are equipped with the fixed boss that outwards stretches out, the spacer is assembled the back with the electric core framework side by side, and the fixed boss embedding of spacer is in the.
2. The battery cell assembling structure of claim 1, wherein the protruding length of the fixing boss and the recessed depth of the lead-out groove are consistent with the distance between the bottom of the tab of the single battery cell and the side surface of the single battery cell, when the single battery cell is mounted, the tab of the single battery cell is clamped between the bottom end of the lead-out groove and the top end of the fixing boss, and the bottom end of the lead-out groove and the top end of the fixing boss respectively abut against the bottom of the tab of the single battery cell.
3. The battery cell assembling structure of the assembled battery of claim 1, wherein a mounting table for fixedly connecting the positive and negative electrode tabs of the two single battery cells is disposed at the top end of the battery cell frame body, the mounting table is disposed at one side of the lead-out groove, and a screw hole for fixing the positive and negative electrode tabs and the connecting sheet is disposed on the mounting table.
4. The battery cell assembling structure of the assembled battery as claimed in claim 1, wherein the spacers have a top portion with a spacing protrusion extending upward from one side thereof, and two adjacent spacers are oppositely disposed, and the spacing protrusions of the juxtaposed spacers are alternately arranged in a front-back manner.
5. The battery cell assembly structure of claim 1, wherein heat dissipation holes and concave-convex ventilation channels are formed in the side surfaces of the battery cell frame.
6. The battery cell assembling structure of the assembled battery of claim 1, wherein the spacer is provided with heat dissipation holes, and side surfaces of two ends of the spacer are provided with concave-convex ventilation channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640190.8U CN210326003U (en) | 2019-09-29 | 2019-09-29 | Battery core assembling structure of combined battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640190.8U CN210326003U (en) | 2019-09-29 | 2019-09-29 | Battery core assembling structure of combined battery |
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| Publication Number | Publication Date |
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| CN210326003U true CN210326003U (en) | 2020-04-14 |
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| CN201921640190.8U Active CN210326003U (en) | 2019-09-29 | 2019-09-29 | Battery core assembling structure of combined battery |
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| CN (1) | CN210326003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581300A (en) * | 2019-09-29 | 2019-12-17 | 江苏富能宝储能科技有限公司 | Battery core assembling structure of combined battery |
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2019
- 2019-09-29 CN CN201921640190.8U patent/CN210326003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581300A (en) * | 2019-09-29 | 2019-12-17 | 江苏富能宝储能科技有限公司 | Battery core assembling structure of combined battery |
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