CN212783668U - Large aluminum shell battery cell multi-string and multi-parallel combination assembly structure - Google Patents
Large aluminum shell battery cell multi-string and multi-parallel combination assembly structure Download PDFInfo
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- CN212783668U CN212783668U CN202022011945.7U CN202022011945U CN212783668U CN 212783668 U CN212783668 U CN 212783668U CN 202022011945 U CN202022011945 U CN 202022011945U CN 212783668 U CN212783668 U CN 212783668U
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- end support
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- large aluminum
- shell battery
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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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Abstract
The utility model discloses a large aluminum shell battery cell multi-string multi-parallel combined assembly structure, wherein a large aluminum shell battery cell is clamped between upper and lower end fixing supports, and all large aluminum shell battery cells are electrically connected in series through an electrical connection sheet; the upper end fixing support comprises an upper end support main body and an upper end support connecting column, the upper end part of each large aluminum shell battery cell is respectively embedded and inserted into the upper end support groove, an upper end support spacing plate is arranged between every two adjacent upper end support grooves, and each electric connecting sheet is respectively embedded and inserted into the corresponding connecting sheet placing groove; the lower end fixing support comprises a lower end support main body and a lower end support connecting column, the lower end part of each large aluminum shell battery cell is respectively inserted into the corresponding lower end support groove of the lower end support main body, a lower end support spacing plate is arranged between every two adjacent lower end support grooves, and the upper end support connecting column is connected with the lower end support connecting column. Through the structure design, the utility model has the advantages of structural design is novel, the equipment is simple and convenient, the assembly is firm and intensity is high.
Description
Technical Field
The utility model relates to a new energy battery technical field especially relates to a many strings of big aluminum hull electricity core combine package assembly.
Background
For the multi-string and multi-parallel combination assembly process of the large aluminum shell battery cell, the following modes are mainly adopted in the current market, and specifically: the method 1 comprises the steps of sticking auxiliary materials with double-sided adhesive on the front and back surfaces of a battery cell, and wrapping an epoxy resin plate on the outer surface of the battery cell for fixation; mode 2, the plastic support is sleeved at both ends of the battery cell and is fixed by the shell in an auxiliary manner.
It should be noted that, in the cell combining and assembling process of the above mode 1, when the process is actually used, the cell combining and assembling process has poor combining strength, and the cell assembly is easily deformed or separated; for the cell combination assembly process of the above mode 2, the casing generally needs to be divided into two parts and the large aluminum casing cell assembly is clamped in the middle, the combination and assembly are inconvenient, and the structure and appearance of the casing are limited to a certain extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a many clusters of big aluminum hull electricity core combine package assembly to prior art not enough, and this many clusters of big aluminum hull electricity core combine package assembly modern design, equipment simple and convenient, the firm in assembly and intensity height.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A large aluminum shell battery cell multi-string and multi-parallel combined assembly structure comprises an upper end fixing support and a lower end fixing support positioned on the lower end side of the upper end fixing support, wherein large aluminum shell battery cells are uniformly distributed at intervals and clamped between the upper end fixing support and the lower end fixing support, and all the large aluminum shell battery cells are electrically connected in series through an electrical connection sheet;
the upper end fixing support comprises an upper end support main body, upper end support grooves with downward openings are formed in the lower surface of the upper end support main body corresponding to the large aluminum shell cells respectively, the upper end of each large aluminum shell cell is embedded in the corresponding upper end support groove, and an upper end support spacing plate is arranged between every two adjacent upper end support grooves in the upper end support main body; connecting sheet placing grooves are formed in the upper surface of the upper end support main body corresponding to the electric connecting sheets respectively, and the electric connecting sheets are embedded in the corresponding connecting sheet placing grooves respectively;
the lower end fixing support comprises a lower end support main body, the upper surface of the lower end support main body is provided with lower end support grooves which are opened upwards corresponding to the large aluminum shell cells respectively, the lower end parts of the large aluminum shell cells are embedded in the corresponding lower end support grooves respectively, and a lower end support spacing plate is arranged between every two adjacent lower end support grooves of the lower end support main body respectively;
the edge part of the upper end bracket main body is provided with upper end bracket connecting columns which are distributed at intervals in sequence along the edge of the upper end bracket main body and respectively extend downwards in a convex manner, the edge part of the lower end bracket main body is provided with lower end bracket connecting columns which extend upwards in a convex manner corresponding to the upper end bracket connecting columns, and the upper end bracket connecting columns are respectively connected with the corresponding lower end bracket connecting columns.
Bolt mounting holes which completely penetrate up and down are respectively formed in the connecting column of each upper end bracket, and fastening bolts are respectively embedded in the bolt mounting holes;
and the interior of each lower end bracket connecting column is respectively provided with a nut mounting hole which completely penetrates up and down, a fastening nut is embedded in each nut mounting hole, and the fastening bolt in each bolt mounting hole is in threaded connection with the fastening nut in the corresponding nut mounting hole.
The upper end fixing support is a hard plastic support, and the upper end support main body and each upper end support connecting column are of an integral structure;
the lower end fixing support is a hard plastic support, and the lower end support main body and each lower end support connecting column are of an integrated structure.
A protective shell surrounding the periphery of the large aluminum shell battery cell is further arranged between the upper end fixing support and the lower end fixing support;
the edge part of the upper end support main body is provided with an upper end support retaining shoulder, the edge part of the lower end support main body is provided with a lower end support retaining shoulder, and the protective shell is clamped between the upper end support retaining shoulder and the lower end support retaining shoulder.
The utility model has the advantages that: the utility model relates to a large aluminum shell battery cell multi-string multi-parallel combination assembly structure, wherein large aluminum shell battery cells which are uniformly distributed at intervals are clamped between an upper end fixing support and a lower end fixing support, and all large aluminum shell battery cells are electrically connected in series through an electrical connection sheet; the upper end fixing support comprises an upper end support main body and an upper end support connecting column, the upper end part of each large aluminum shell battery cell is respectively embedded in the corresponding upper end support groove of the upper end support main body, and an upper end support partition plate is arranged between every two adjacent upper end support grooves; connecting sheet placing grooves are respectively formed in the upper surface of the upper end support main body corresponding to the electric connecting sheets, and the electric connecting sheets are respectively embedded in the corresponding connecting sheet placing grooves; the lower end fixing support comprises a lower end support main body and a lower end support connecting column, the lower end part of each large aluminum shell battery cell is respectively inserted into the corresponding lower end support groove of the lower end support main body, a lower end support spacing plate is arranged between every two adjacent lower end support grooves, and the upper end support connecting column is connected with the lower end support connecting column. Through the structure design, the utility model has the advantages of structural design is novel, the equipment is simple and convenient, the assembly is firm and intensity is high.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic cross-sectional view of the present invention.
Fig. 4 is a schematic structural view of the upper end fixing bracket of the present invention.
Fig. 1 to 4 include:
1-upper end fixing support 11-upper end support main body
111-upper end support groove 112-upper end support spacing plate
113 connecting piece placing groove 114, upper end bracket shoulder
12-upper end bracket connecting column 121-bolt mounting hole
2-lower end fixed bolster 21-lower end bolster body
211-lower end support groove 212-lower end support spacing plate
213-lower end support retaining shoulder 22-lower end support connecting column
221-nut mounting hole 3-large aluminum shell battery cell
4-electric connection piece 51-fastening bolt
52-fastening nut.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 1 to 4, a large aluminum-shell battery cell multi-string multi-parallel-combination assembly structure includes an upper end fixing support 1, a lower end fixing support 2 located at the lower end side of the upper end fixing support 1, large aluminum-shell battery cells 3 distributed at even intervals are clamped between the upper end fixing support 1 and the lower end fixing support 2, and all the large aluminum-shell battery cells 3 are electrically connected in series through electrical connection sheets 4.
Further, the upper end fixing bracket 1 includes an upper end bracket main body 11, the lower surface of the upper end bracket main body 11 is provided with upper end bracket grooves 111 which are opened downwards corresponding to the large aluminum shell cells 3, the upper end portions of the large aluminum shell cells 3 are respectively inserted into the corresponding upper end bracket grooves 111, and an upper end bracket spacing plate 112 is respectively arranged between two adjacent upper end bracket grooves 111 of the upper end bracket main body 11; the upper surface of the upper bracket body 11 is provided with connecting sheet accommodating grooves 113 corresponding to the electrical connecting sheets 4, and the electrical connecting sheets 4 are respectively embedded in the corresponding connecting sheet accommodating grooves 113.
Furthermore, the lower end fixing bracket 2 includes a lower end bracket main body 21, the upper surface of the lower end bracket main body 21 is provided with lower end bracket grooves 211 which are opened upwards corresponding to the large aluminum shell cells 3, the lower end parts of the large aluminum shell cells 3 are respectively inserted into the corresponding lower end bracket grooves 211, and the lower end bracket main body 21 is provided with a lower end bracket spacing plate 212 between two adjacent lower end bracket grooves 211.
In addition, the edge part of the upper bracket main body 11 is provided with upper bracket connecting columns 12 which are distributed at intervals along the edge part of the upper bracket main body 11 in sequence and respectively extend downwards in a convex manner, the edge part of the lower bracket main body 21 is provided with lower bracket connecting columns 22 which extend upwards in a convex manner corresponding to the upper bracket connecting columns 12, and the upper bracket connecting columns 12 are respectively connected with the corresponding lower bracket connecting columns 22.
It should be explained that the upper end fixing support 1 and the lower end fixing support 2 of the utility model are respectively of an insulated hard plastic structure, that is, the upper end fixing support 1 is a hard plastic support, and the lower end fixing support 2 is also a hard plastic support; wherein, the upper end bracket main body 11 and each upper end bracket connecting column 12 are molded into an integral structure by injection, and the lower end bracket main body 21 and each lower end bracket connecting column 22 are also molded into an integral structure by injection. Of course, the above structural design does not limit the present invention, that is, the upper end fixing bracket 1 and the lower end fixing bracket 2 of the present invention can also be made of other insulating materials.
Preferably, the utility model discloses a each upper end leg joint post 12 can adopt following assembly methods to realize the assembly connection with corresponding lower extreme leg joint post 22, and is concrete: bolt mounting holes 121 which completely penetrate up and down are respectively formed in the upper end bracket connecting columns 12, and fastening bolts 51 are respectively embedded in the bolt mounting holes 121; the inside of each lower end bracket connecting column 22 is respectively provided with a nut mounting hole 221 which completely penetrates up and down, a fastening nut 52 is respectively embedded in each nut mounting hole 221, and the fastening bolt 51 in each bolt mounting hole 121 is respectively screwed with the fastening nut 52 in the corresponding nut mounting hole 221.
For the realization to the battery complex that constitutes by all big aluminum hull electricity core 3 carry out peripheral protection, the utility model discloses can install corresponding protective housing, it is concrete: and a protective shell surrounding the periphery of the large aluminum shell battery cell 3 is also arranged between the upper end fixing support 1 and the lower end fixing support 2. Wherein, preferably, protective housing can adopt following mode to realize the installation fixed, specific: the edge of the upper bracket body 11 is provided with an upper bracket shoulder 114, the edge of the lower bracket body 21 is provided with a lower bracket shoulder 213, and the protective shell is clamped between the upper bracket shoulder 114 and the lower bracket shoulder 213.
For each large aluminum shell battery cell 3, the upper end portion of the large aluminum shell battery cell is inserted into the upper end support groove 111 of the upper end fixing support 1, the lower end portion of the large aluminum shell battery cell is inserted into the lower end support groove 211 of the lower end fixing support 2, the large aluminum shell battery cell 3 is positioned through the upper end support groove 111 and the lower end support groove 211, and relative movement of the large aluminum shell battery cell 3 in the horizontal direction can be effectively avoided. In addition, because the upper end support spacing plate 112 is respectively arranged between two adjacent upper end support grooves 111 and the lower end support spacing plate 212 is respectively arranged between two adjacent lower end support grooves 211, the two adjacent large aluminum shell battery cells 3 can be effectively spaced by the upper end support spacing plate 112 and the lower end support spacing plate 212, on one hand, the spacing structure can effectively prevent the large aluminum shell battery from loosening or deforming in the using process, thereby avoiding the damage and the battery cell safety problem caused by deformation to the large aluminum shell battery cells 3; on the other hand, an expansion space can be reserved between two adjacent large aluminum shell battery cells 3 through the spacing effect of the upper end support spacing plate 112 and the lower end support spacing plate 212, and the expansion space can effectively prevent the large aluminum shell battery cells 3 from being damaged by expansion extrusion after multiple cycles, so that the safety of the battery can be improved.
In the assembly process of the utility model, each large aluminum shell cell 3 is inserted into each lower end support groove 211 of the lower end fixing support 2 in sequence, and the lower end fixing support 2 positions the large aluminum shell cell 3 through each lower end support groove 211; after the large aluminum shell battery cells 3 are sequentially placed in the lower end support grooves 211 of the lower end fixing support 2, the upper end fixing support 1 is placed at the upper ends of the large aluminum shell battery cells 3, and the upper ends of the large aluminum shell battery cells 3 are respectively ensured to be inserted into the corresponding upper end support grooves 111; after the upper end fixing support 1 is installed, fastening bolts 51 are installed in the bolt installation holes 121, fastening nuts 52 are installed in the nut installation holes 221, the fastening bolts 51 are screwed to enable the upper end support connection columns 12 to be fastened and connected with the corresponding lower end support connection columns 22, the upper end fixing support 1 is fastened and connected with the lower end fixing support 2, and the large aluminum shell battery cell 3 is tightly clamped and fixed between the upper end fixing support 1 and the lower end fixing support 2; after the upper end support connection column 12 and the corresponding lower end support connection column 22 are fastened and connected, the electric connection pieces 4 are sequentially placed into the corresponding connection piece placing grooves 113, the shapes of the connection piece placing grooves 113 are consistent with those of the corresponding electric connection pieces 4, namely, the connection piece placing grooves 113 can accurately and quickly locate the corresponding electric connection pieces 4, and after the electric connection pieces 4 are placed in the connection piece placing grooves 113 in a locating mode, the electric connection pieces 4 are welded with the connecting ends of the large aluminum shell battery cells at the corresponding positions. It should be explained that, the utility model discloses an upper end leg joint post 12 and corresponding lower extreme leg joint post 22 realize fastening connection through fastening bolt 51 and fastening nut 52 mode of cooperating, and this fastening assembly mode can adopt automatic screw machine to assemble the bolt, and then is favorable to realizing automatic equipment operation and improving production efficiency.
This novel structural support surface design has connection piece standing groove 113, has effectively prevented the connection piece and has placed wrong problem. The shell can utilize the step face of support to carry out reasonable spacing fixed and protection to the battery pack.
Synthesize above-mentioned circumstances and know, through above-mentioned structural design, the utility model has the advantages of structural design is novel, the equipment is simple and convenient, the assembly is firm and intensity is high.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (4)
1. The utility model provides a many strings of many parallel combination package assembly of big aluminum hull electricity core which characterized in that: the battery comprises an upper end fixing support (1) and a lower end fixing support (2) positioned on the lower end side of the upper end fixing support (1), wherein large aluminum shell battery cores (3) are clamped between the upper end fixing support (1) and the lower end fixing support (2) and are uniformly distributed at intervals, and all the large aluminum shell battery cores (3) are electrically connected in series through an electrical connection sheet (4);
the upper end fixing support (1) comprises an upper end support main body (11), the lower surface of the upper end support main body (11) is provided with upper end support grooves (111) with downward openings corresponding to the large aluminum shell battery cores (3), the upper end parts of the large aluminum shell battery cores (3) are respectively inserted into the corresponding upper end support grooves (111), and upper end support partition plates (112) are respectively arranged between every two adjacent upper end support grooves (111) of the upper end support main body (11); connecting sheet placing grooves (113) are respectively formed in the upper surface of the upper end support main body (11) corresponding to the electric connecting sheets (4), and the electric connecting sheets (4) are respectively embedded in the corresponding connecting sheet placing grooves (113);
the lower end fixing support (2) comprises a lower end support main body (21), the upper surface of the lower end support main body (21) is provided with lower end support grooves (211) which are opened upwards corresponding to the large aluminum shell battery cores (3) respectively, the lower end parts of the large aluminum shell battery cores (3) are embedded in the corresponding lower end support grooves (211) respectively, and lower end support partition plates (212) are arranged between every two adjacent lower end support grooves (211) of the lower end support main body (21) respectively;
the edge part of the upper end support main body (11) is provided with upper end support connecting columns (12) which are distributed at intervals in sequence along the edge of the upper end support main body (11) and respectively extend downwards in a convex mode, the edge part of the lower end support main body (21) is provided with lower end support connecting columns (22) which extend upwards in a convex mode corresponding to the upper end support connecting columns (12), and the upper end support connecting columns (12) are connected with the corresponding lower end support connecting columns (22) respectively.
2. The large aluminum-shell battery cell multi-string multi-parallel-combination assembly structure of claim 1, characterized in that: bolt mounting holes (121) which completely penetrate through the upper end and the lower end are respectively formed in the upper end bracket connecting columns (12), and fastening bolts (51) are respectively embedded in the bolt mounting holes (121);
and nut mounting holes (221) which completely penetrate through the lower end bracket connecting columns (22) from top to bottom are respectively formed in the lower end bracket connecting columns, fastening nuts (52) are respectively embedded in the nut mounting holes (221), and the fastening bolts (51) in the bolt mounting holes (121) are respectively in threaded connection with the fastening nuts (52) in the corresponding nut mounting holes (221).
3. The large aluminum-shell battery cell multi-string multi-parallel-combination assembly structure of claim 1, characterized in that: the upper end fixing bracket (1) is a hard plastic bracket, and the upper end bracket main body (11) and each upper end bracket connecting column (12) are of an integral structure;
the lower end fixing support (2) is a hard plastic support, and the lower end support main body (21) and the lower end support connecting columns (22) are of an integrated structure.
4. The large aluminum-shell battery cell multi-string multi-parallel-combination assembly structure of claim 1, characterized in that: a protective shell surrounding the periphery of the large aluminum shell battery cell (3) is also arranged between the upper end fixing support (1) and the lower end fixing support (2);
an upper end support retaining shoulder (114) is arranged on the edge of the upper end support main body (11), a lower end support retaining shoulder (213) is arranged on the edge of the lower end support main body (21), and the protective shell is clamped between the upper end support retaining shoulder (114) and the lower end support retaining shoulder (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011945.7U CN212783668U (en) | 2020-09-15 | 2020-09-15 | Large aluminum shell battery cell multi-string and multi-parallel combination assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011945.7U CN212783668U (en) | 2020-09-15 | 2020-09-15 | Large aluminum shell battery cell multi-string and multi-parallel combination assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212783668U true CN212783668U (en) | 2021-03-23 |
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ID=75057876
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022011945.7U Active CN212783668U (en) | 2020-09-15 | 2020-09-15 | Large aluminum shell battery cell multi-string and multi-parallel combination assembly structure |
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| Country | Link |
|---|---|
| CN (1) | CN212783668U (en) |
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- 2020-09-15 CN CN202022011945.7U patent/CN212783668U/en active Active
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