CN219739025U - High-density graphene battery core processed through lamination - Google Patents
High-density graphene battery core processed through lamination Download PDFInfo
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- CN219739025U CN219739025U CN202321306634.0U CN202321306634U CN219739025U CN 219739025 U CN219739025 U CN 219739025U CN 202321306634 U CN202321306634 U CN 202321306634U CN 219739025 U CN219739025 U CN 219739025U
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- density graphene
- cell
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- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000003475 lamination Methods 0.000 title description 2
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 5
- 210000004027 cell Anatomy 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 17
- 210000005056 cell body Anatomy 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract 4
- 230000002265 prevention Effects 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 description 14
- 239000010439 graphite Substances 0.000 description 14
- -1 graphite alkene Chemical class 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to the technical field of battery accessories, in particular to a high-density graphene battery cell for press fit processing, which comprises a plurality of battery cell main bodies arranged at equal intervals, wherein each battery cell main body consists of an inner core arranged inside and an outer film layer wrapping the outer part of the inner core, an insulating layer is arranged outside the outer film layer, an armor layer is arranged outside the insulating layer, a shielding layer is arranged outside the armor layer, a protective shell is further arranged outside the battery cell main body, a plurality of separation plates for separating operation are arranged inside the protective shell, independent cavities are arranged between two adjacent separation plates and between the separation plates positioned at the end parts and the inner wall of the protective shell, each battery cell main body is positioned in the independent cavity and is in plug fit with the independent cavity, a central heat dissipation hole communicated with the outside is formed in each separation plate, and a top cover is fixedly arranged on the top of the protective shell. The utility model can protect the battery core inside, and has the effects of anti-collision protection, shape restriction and crack prevention.
Description
Technical Field
The utility model relates to the technical field of battery accessories, in particular to a high-density graphene cell for press fit processing.
Background
The battery cell refers to an electrochemical battery cell which comprises a positive electrode and a negative electrode, and the battery cell is generally matched with a protection circuit board for use. At present, the types of battery cells in the market are more, can divide into a plurality of types according to the difference of material, and wherein partial battery cells adopt high-density graphite alkene to make through pressing, and high-density graphite alkene has advantages such as loss is little, long service life, and high-density graphite alkene battery cells have been used in constantly being promoted.
The utility model patent with the publication number of CN208904081U discloses a novel high-density graphene lithium battery, which comprises a shell and a graphene cell, wherein a sucker is arranged on the surface of one side of the shell, a spring is arranged in the sucker, the other end of the sucker is fixedly connected with a fixed plate, a battery shell is arranged on one side of the inside of the shell, a heat dissipation cavity is arranged in the battery shell, a corrosion-resistant layer is arranged in the heat dissipation cavity, a heat conduction layer is arranged in the corrosion-resistant layer, a heat absorption layer is arranged in the heat conduction layer, and the graphene cell is arranged in the heat absorption layer. This high density graphite alkene lithium cell, inside is equipped with the heat-absorbing layer, and the heat-absorbing layer inboard is equipped with the heat-conducting layer, and the heat-absorbing layer outside is equipped with corrosion-resistant layer, and the corrosion-resistant layer outside is equipped with the heat dissipation chamber, through the structure that inside is equipped with, has improved high density graphite alkene lithium cell's radiating effect and corrosion resistance, has improved high density graphite alkene lithium cell's life, has ensured high density lithium cell's economic benefits.
Although this technical scheme has long service life, radiating effect and better advantage of corrosion resistance, but this technical scheme is when specifically using, its inside graphite alkene electric core position lacks corresponding outer protection subassembly, is unfavorable for carrying out better protection and the spacing operation of shape to graphite alkene electric core, because high density graphite alkene electric core adopts the graphite alkene pressfitting to make, outside lacks spacing protection subassembly after, along with the growth of live time and electric core self ageing and after the collision of being heated, causes the graphite alkene electric core to take place to swell, break and damage etc. easily, makes graphite alkene electric core unable continue normal use, brings inconvenience for the user. In view of this, we propose a high density graphene cell that is press-processed.
Disclosure of Invention
The utility model aims to provide a high-density graphene cell subjected to press-fit processing so as to solve the defects in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a pressfitting processing's high density graphite alkene electricity core, includes a plurality of equidistant electric core main part of arranging, electric core main part comprises the inner core of setting inside and the outer membrane layer of parcel inside, the outside of outer membrane layer is provided with the insulating layer, the outside of insulating layer is provided with the armor, the outside of armor is provided with the shielding layer, the outside of electric core main part still is provided with protecting sheathing, protecting sheathing's inside is provided with a plurality of baffles that are used for separating the operation, two adjacent each other all be provided with independent cavity between the baffle of tip and protecting sheathing's the inner wall, electric core main part be located in the independent cavity and with peg graft the cooperation between the independent cavity.
Preferably, the size of the cell body is adapted to the size of the separate chamber for stable insertion of the cell body.
Preferably, a central heat dissipation hole communicated with the outside is formed in the partition plate, and the central heat dissipation hole is used for heat dissipation protection operation.
Preferably, the bottom surface of the central heat dissipation hole is in an inverted V shape and is used for discharging accumulated water outwards.
Preferably, a top cover is fixedly arranged on the top of the protective shell, and the top cover is used for dustproof protection operation.
Preferably, two mutually symmetrical binding posts are fixedly arranged on the top cover, and the binding posts are used for wiring operation.
Preferably, the top cover is fixedly provided with two mutually symmetrical sealing rings, the binding post is fixedly provided with a sealing sleeve ring, the sealing sleeve ring is sleeved on the sealing ring, and the binding post is provided with a wiring hole communicated with the outside, so that water is not easy to enter the inside of the protective housing along the binding post after the sealing sleeve ring is sleeved on the sealing ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arranged battery core main body, and the outer film layer, the insulating layer and the armor layer are arranged outside the battery core main body, the battery core main body can be protected inside, and the shape of the battery core main body is limited, so that the battery core main body is not easy to crack along with the increase of the service time, the use is convenient, the service life of the battery core main body is prolonged, the problem that the conventional high-density graphene battery core cannot be used continuously and is inconvenient for a user due to the fact that the corresponding outer protection component is lacking in the position of the inner graphene core when the conventional high-density graphene battery core is used specifically is solved, and the high-density graphene battery core is not beneficial to better protection and shape limiting operation.
2. According to the utility model, the battery cell main body can be protected inside through the arranged protective shell and the top cover, in addition, the plurality of battery cell main bodies are separated through the arranged partition plates, so that the effect of separating and protecting can be achieved, and finally, the heat on the partition plates is discharged outwards in time through the arranged central heat dissipation holes, so that the heat dissipation effect is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 3 is a cross-sectional view of a cell body of the present utility model;
FIG. 4 is a schematic view of a portion of the structure of the present utility model;
FIG. 5 is a second schematic view of a portion of the present utility model.
The meaning of each reference numeral in the figures is:
1. a cell body; 10. an inner core; 11. an outer film layer; 12. an insulating layer; 13. an armor layer; 14. a shielding layer;
2. a protective housing; 20. a partition plate; 21. a separate chamber; 22. a central heat dissipation hole;
3. a top cover; 30. a seal ring; 31. binding posts; 311. a wiring hole; 32. and a sealing collar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the high-density graphene battery core comprises a plurality of battery core main bodies 1 which are arranged at equal intervals, wherein each battery core main body 1 consists of an inner core 10 arranged inside and an outer film layer 11 wrapped outside the inner core 10, and the outer film layer 11 can be made of a heat-conducting graphite film material which has a good heat-conducting effect; the outer part of the outer membrane layer 11 is provided with an insulating layer 12, the insulating layer 12 can be made of an insulating PVC material, and the insulating PVC material has good insulating protection characteristics;
specifically, the outside of insulating layer 12 is provided with armor 13, and the outside of armor 13 is provided with shielding layer 14, can realize protecting inner core 10 inside through adventitia 11, insulating layer 12, armor 13 and shielding layer 14 that set up, plays the advantage of isolated protection and restriction inner core 10 shape, makes the difficult condition that the spalling damage of inner core 10 appears.
In this embodiment, the outside of electric core main part 1 still is provided with protective housing 2, the inside of protective housing 2 is provided with a plurality of baffles 20 that are used for separating the operation, all be provided with alone cavity 21 between two baffles 20 adjacent each other, be located between baffle 20 and the inner wall of protective housing 2 of tip, electric core main part 1 is located alone cavity 21 and peg graft the cooperation with alone between the cavity 21, the size of electric core main part 1 and the size looks adaptation of alone cavity 21 for the stable of electric core main part 1 inserts, plays the effect with electric core main part 1 protection inside and anticollision protection.
Specifically, a central heat dissipation hole 22 communicated with the outside is arranged in the partition plate 20, and the central heat dissipation hole 22 is used for heat dissipation protection operation; the bottom surface of the central heat dissipation hole 22 is in an inverted V shape for discharging accumulated water outwards.
Further, a top cover 3 is fixedly installed on the top of the protective housing 2, and the top cover 3 is used for dustproof protection operation.
In addition, two mutually symmetrical terminals 31 are fixedly mounted on the top cover 3, and the terminals 31 are used for wiring operation.
It is worth to say that, two mutually symmetrical sealing rings 30 are fixedly installed on the top cover 3, a sealing collar 32 is fixedly installed on the binding post 31, the sealing collar 32 is sleeved on the sealing ring 30, and a wiring hole 311 communicated with the outside is formed in the binding post 31, so that water is not easy to enter into the protective housing 2 along the binding post 31 after the sealing collar 32 is sleeved on the sealing ring 30.
Finally, it should be noted that the components of the inner core 10, the binding post 31, the outer boundary cable and the like of the present utility model are all universal standard components or components known to those skilled in the art, the structure and principle of which are all known to those skilled in the art through technical manuals or known through routine experimental methods, all the electric devices are connected at the idle position of the present device through wires, the specific connection means should refer to the working principle of the present utility model, the electric devices are electrically connected according to the sequence of working, and the detailed connection means are all known in the art.
When the high-density graphene battery core processed by pressing is used, the battery core main body 1 is inserted into the independent cavity 21, then the top cover 3 is closed and fixed, at the moment, the battery core main body 1 is protected inside to perform anti-collision protection, in addition, the outer film layer 11, the insulating layer 12, the armor layer 13 and the shielding layer 14 can further protect the inner core 10 inside, the shape of the inner core 10 is isolated and protected, and the inner core 10 is not easy to crack and damage after long-time use.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The high-density graphene battery cell of pressfitting processing includes a plurality of equidistant electric core main parts (1), its characterized in that: the battery cell body (1) comprises an inner core (10) arranged inside and an outer film layer (11) wrapped outside the inner core (10), an insulating layer (12) is arranged outside the outer film layer (11), an armor layer (13) is arranged outside the insulating layer (12), a shielding layer (14) is arranged outside the armor layer (13), a protective casing (2) is further arranged outside the battery cell body (1), a plurality of partition plates (20) used for separating operation are arranged inside the protective casing (2), a single cavity (21) is arranged between two partition plates (20) adjacent to each other and between the partition plates (20) at the end part and the inner wall of the protective casing (2), and the battery cell body (1) is arranged in the single cavity (21) and is in plug-in fit with the single cavity (21).
2. The press-fit processed high density graphene cell of claim 1, wherein: the dimensions of the cell body (1) are adapted to the dimensions of the separate chambers (21) for stable insertion of the cell body (1).
3. The press-fit processed high density graphene cell of claim 1, wherein: a central heat radiation hole (22) communicated with the outside is formed in the partition plate (20), and the central heat radiation hole (22) is used for heat radiation protection operation.
4. The press-fit processed high density graphene cell of claim 3, wherein: the bottom surface of the central heat dissipation hole (22) is in an inverted V shape and is used for discharging accumulated water outwards.
5. The press-fit processed high density graphene cell of claim 1, wherein: the top of the protective shell (2) is fixedly provided with a top cover (3), and the top cover (3) is used for dustproof protection operation.
6. The press-fit processed high density graphene cell of claim 5, wherein: two mutually symmetrical binding posts (31) are fixedly arranged on the top cover (3), and the binding posts (31) are used for wiring operation.
7. The press-fit processed high density graphene cell of claim 6, wherein: two mutually symmetrical sealing rings (30) are fixedly mounted on the top cover (3), a sealing sleeve ring (32) is fixedly mounted on the binding post (31), the sealing sleeve ring (32) is sleeved on the sealing ring (30), and a wiring hole (311) communicated with the outside is formed in the binding post (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321306634.0U CN219739025U (en) | 2023-05-26 | 2023-05-26 | High-density graphene battery core processed through lamination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321306634.0U CN219739025U (en) | 2023-05-26 | 2023-05-26 | High-density graphene battery core processed through lamination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219739025U true CN219739025U (en) | 2023-09-22 |
Family
ID=88058107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321306634.0U Active CN219739025U (en) | 2023-05-26 | 2023-05-26 | High-density graphene battery core processed through lamination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219739025U (en) |
-
2023
- 2023-05-26 CN CN202321306634.0U patent/CN219739025U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |