CN216773382U - Lithium iron phosphate battery assembly structure - Google Patents
Lithium iron phosphate battery assembly structure Download PDFInfo
- Publication number
- CN216773382U CN216773382U CN202123380641.9U CN202123380641U CN216773382U CN 216773382 U CN216773382 U CN 216773382U CN 202123380641 U CN202123380641 U CN 202123380641U CN 216773382 U CN216773382 U CN 216773382U
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- iron phosphate
- lithium iron
- phosphate battery
- side wall
- spacers
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Abstract
The utility model discloses a lithium iron phosphate battery assembly structure which comprises a plurality of lithium iron phosphate battery pieces, wherein spacers are fixed on the upper parts and the lower parts of the left side wall and the right side wall of each lithium iron phosphate battery piece, all the lithium iron phosphate battery pieces are transversely arranged in a mutually superposed manner and inserted in a lower placing shell, the two spacers on the upper parts of the two adjacent lithium iron phosphate battery pieces on the side walls close to each other are pressed against each other, and the two spacers on the lower parts are pressed against each other; two spacers of the left side wall of the left lithium iron phosphate battery piece are tightly attached to the inner side wall of the left side plate of the shell, and two spacers of the right side wall of the right lithium iron phosphate battery piece on the right side are tightly attached to the inner side wall of the right side plate of the shell. The utility model can ensure the distance between two adjacent lithium iron phosphate battery pieces, ensure the heat dissipation and ventilation effect and ensure that the adjacent lithium iron phosphate battery pieces are not influenced when one of the lithium iron phosphate battery pieces bulges.
Description
Technical Field
The utility model relates to the technical field of lithium battery processing equipment, in particular to a lithium iron phosphate battery assembly structure.
Background
In the present lithium battery assembling process, adjacent lithium iron phosphate battery pieces are pressed against each other to be installed, when some lithium iron phosphate batteries bulge and other problems in the use process, the adjacent lithium iron phosphate battery pieces are pressed more tightly, the heat dissipation effect is influenced, and the use of the whole lithium battery pack is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a lithium iron phosphate battery assembly structure which can ensure the distance between two adjacent lithium iron phosphate battery pieces, ensure the heat dissipation and ventilation effects, and ensure that when one lithium iron phosphate battery piece bulges, the adjacent lithium iron phosphate battery pieces cannot be influenced.
The scheme for solving the technical problems is as follows:
a lithium iron phosphate battery assembly structure comprises a plurality of lithium iron phosphate battery pieces, wherein spacers are fixed on the upper portions and the lower portions of the left side wall and the right side wall of each lithium iron phosphate battery piece, all the lithium iron phosphate battery pieces are transversely arranged in a mutually overlapped mode and inserted into a lower placement shell, the two spacers on the upper portions of the two adjacent lithium iron phosphate battery pieces, which are close to each other, are pressed against each other, and the two spacers on the lower portions are pressed against each other;
two spacers of the left side wall of the left lithium iron phosphate battery piece are tightly attached to the inner side wall of the left side plate of the shell, and two spacers of the right side wall of the right lithium iron phosphate battery piece are tightly attached to the inner side wall of the right side plate of the shell.
The bottom plate top surface of placing the casing down is fixed with the protruding strip of placing that extends around a plurality of, and the protruding through-hole that runs through around the inside shaping of placing the strip has, and the bottom surface of lithium iron phosphate battery piece presses on the top surface that the strip was placed to the arch that corresponds.
A plurality of heat dissipation through holes are formed in the top surface of the protruding placing strip and communicated with the through holes.
The top of placing the casing down is covered and is closed there is the lid, and the top plug bush of all lithium iron phosphate battery pieces has a plurality of connect the via hole on the roof of last lid, and the top of the electricity connection bellying of lithium iron phosphate battery piece stretches out the top surface of the connect the via hole that corresponds.
A frame-shaped edge extending downwards is formed on the bottom surface of the edge of the top plate of the upper cover body, the upper part of the lower placing shell is inserted and sleeved in the frame-shaped edge, a plurality of side connecting through holes are formed on the frame-shaped edge, and the screw rod part of the side fixing bolt is inserted and sleeved in the corresponding side connecting through hole and is in threaded connection with the threaded hole in the side plate of the lower placing shell;
the head of the side fixing bolt presses against the outer side wall of the frame edge.
The utility model has the following outstanding effects: the distance between two adjacent lithium iron phosphate battery pieces can be guaranteed, the heat dissipation and ventilation effects are guaranteed, and the adjacent lithium iron phosphate battery pieces cannot be influenced when one of the lithium iron phosphate battery pieces bulges.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is a partial top view of the present invention;
fig. 3 is a partial top view of the lower housing shell of the present invention.
Detailed Description
In an embodiment, as shown in fig. 1 to 3, an assembled structure of lithium iron phosphate batteries includes a plurality of lithium iron phosphate battery sheets 100, wherein spacers 1 are fixed to upper and lower portions of left and right sidewalls of each of the lithium iron phosphate battery sheets 100, all of the lithium iron phosphate battery sheets 100 are inserted into a lower housing case 20 in a transverse mutually-stacked arrangement, two spacers 1 on the upper portions of adjacent two lithium iron phosphate battery sheets 100 on a sidewall close to each other are pressed against each other, and two spacers 1 on the lower portions are pressed against each other;
two spacers 1 on the left side wall of the leftmost lithium iron phosphate battery piece 100 are tightly attached to the inner side wall of the left side plate of the lower placing case 20, and two spacers 1 on the right side wall of the rightmost lithium iron phosphate battery piece 100 are tightly attached to the inner side wall of the right side plate of the lower placing case 20.
Further, a plurality of protruding placing strips 21 extending back and forth are fixed on the top surface of the bottom plate of the lower placing shell 20, through holes 22 penetrating back and forth are formed in the protruding placing strips 21, and the bottom surface of the lithium iron phosphate battery piece 100 is pressed against the top surface of the corresponding protruding placing strips 21.
Further, a plurality of heat dissipation through holes 23 are formed on the top surface of the protrusion placing bar 21, and the heat dissipation through holes 23 are communicated with the through holes 22.
Further, the top of the lower placing shell 20 is covered with an upper cover 30, the top of all lithium iron phosphate battery pieces 100 is inserted into the upper cover 30, a plurality of connecting through holes 31 are formed in the top plate of the upper cover 30, and the top of the electric connecting protruding portion 101 of the lithium iron phosphate battery piece 100 extends out of the top surface of the corresponding connecting through hole 31.
Further, a frame-shaped edge 32 extending downward is formed on the bottom surface of the top plate edge of the upper cover 30, the upper portion of the lower placing casing 20 is inserted into the frame-shaped edge 32, a plurality of side connecting through holes 33 are formed on the frame-shaped edge 32, and the screw portions of the side fixing bolts 34 are inserted into the corresponding side connecting through holes 33 and screwed into the screw holes on the side plates of the lower placing casing 20;
the head of the side fixing bolt 34 presses against the outer side wall of the frame side 32.
The lithium iron phosphate battery sheet 100 has spacers 1 adhesively fixed to both upper and lower portions of the side walls thereof by an adhesive.
A plurality of heat dissipation vertical through grooves 24 are formed on the side plate of the lower placing shell 20.
This embodiment is when using, and the spacer 1 that is equipped with between its two adjacent lithium iron phosphate battery pieces 100 has increased interval between the two to make things convenient for ventilation cooling, when one of them lithium iron phosphate battery piece 100 bulges, also can not contact with another lithium iron phosphate battery piece 100, guarantee normal ventilation cooling.
The lower placing shell 20 and the upper cover body 30 are fixedly connected by the side fixing bolts 34, so that the fixing is firm, and the disassembly and the assembly are convenient.
The above embodiments are only for illustrating the utility model and are not to be construed as limiting the utility model, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, therefore, all equivalent technical solutions also belong to the scope of the utility model, and the scope of the utility model is defined by the claims.
Claims (5)
1. The utility model provides a lithium iron phosphate battery package assembly, includes multi-disc lithium iron phosphate battery piece (100), its characterized in that: spacers (1) are fixed on the upper portion and the lower portion of the left side wall and the right side wall of each lithium iron phosphate battery piece (100), all the lithium iron phosphate battery pieces (100) are transversely overlapped with each other and are inserted into the lower placing shell (20), the two spacers (1) on the upper portion of the side wall, close to each other, of the two adjacent lithium iron phosphate battery pieces (100) are pressed against each other, and the two spacers (1) on the lower portion are pressed against each other;
two spacers (1) on the left side wall of the left lithium iron phosphate battery piece (100) on the left side are tightly attached to the inner side wall of the left side plate of the lower placing shell (20), and two spacers (1) on the right side wall of the right lithium iron phosphate battery piece (100) on the right side are tightly attached to the inner side wall of the right side plate of the lower placing shell (20).
2. The lithium iron phosphate battery assembly structure of claim 1, wherein: the bottom plate top surface of placing casing (20) down is fixed with a plurality of projections that extend from beginning to end and places strip (21), and the inside shaping that the strip (21) was placed to the projection has through-hole (22) that run through from beginning to end, and the bottom surface of lithium iron phosphate battery piece (100) presses on the top surface that the strip (21) was placed to the corresponding projection.
3. The lithium iron phosphate battery assembly structure of claim 2, wherein: a plurality of heat dissipation through holes (23) are formed in the top face of the protruding placing strip (21), and the heat dissipation through holes (23) are communicated with the through holes (22).
4. The lithium iron phosphate battery assembly structure of claim 1, wherein: the top of placing casing (20) down is covered and is closed lid (30), and the top plug bush of all lithium iron phosphate battery pieces (100) has a plurality of connect the via hole (31) on last lid (30), the shaping on the roof of last lid (30), and the top of the electric connection bellying (101) of lithium iron phosphate battery piece (100) stretches out the top surface of corresponding connect the via hole (31).
5. The lithium iron phosphate battery assembly structure of claim 4, wherein: a frame-shaped edge (32) extending downwards is formed on the bottom surface of the edge of the top plate of the upper cover body (30), the upper part of the lower placing shell (20) is inserted in the frame-shaped edge (32), a plurality of side connecting through holes (33) are formed on the frame-shaped edge (32), and screw portions of side fixing bolts (34) are inserted in the corresponding side connecting through holes (33) and screwed in screw holes in side plates of the lower placing shell (20);
the head of the side fixing bolt (34) is pressed against the outer side wall of the frame edge (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123380641.9U CN216773382U (en) | 2021-12-30 | 2021-12-30 | Lithium iron phosphate battery assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123380641.9U CN216773382U (en) | 2021-12-30 | 2021-12-30 | Lithium iron phosphate battery assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216773382U true CN216773382U (en) | 2022-06-17 |
Family
ID=81971473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123380641.9U Active CN216773382U (en) | 2021-12-30 | 2021-12-30 | Lithium iron phosphate battery assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216773382U (en) |
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2021
- 2021-12-30 CN CN202123380641.9U patent/CN216773382U/en active Active
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