CN218586089U - Lithium battery pack protection mechanism - Google Patents
Lithium battery pack protection mechanism Download PDFInfo
- Publication number
- CN218586089U CN218586089U CN202222352411.XU CN202222352411U CN218586089U CN 218586089 U CN218586089 U CN 218586089U CN 202222352411 U CN202222352411 U CN 202222352411U CN 218586089 U CN218586089 U CN 218586089U
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- CN
- China
- Prior art keywords
- heat dissipation
- box body
- lithium cell
- fixedly connected
- lithium battery
- 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.)
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 92
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 230000017525 heat dissipation Effects 0.000 claims abstract description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000006698 induction Effects 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910002804 graphite Inorganic materials 0.000 claims description 13
- 239000010439 graphite Substances 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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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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- Secondary Cells (AREA)
Abstract
The utility model relates to a lithium cell technical field discloses a lithium cell group protection mechanism, including battery box body and lithium cell main part, battery box body is inside to be provided with installation cavity and installing port respectively with the top, battery box body's top is provided with the shutoff lid, inside and the bottom of shutoff lid are provided with radiator-grid A and copper plate respectively, the bottom fixedly connected with heat dissipation case of copper plate, the inside of heat dissipation case is provided with the cavity, heat dissipation incasement fixedly connected with guide bar, two fixed blocks of symmetry fixedly connected with on the guide bar, the bottom fixedly connected with suction fan of fixed block, the induction port has been seted up to the bottom of heat dissipation case. The utility model provides a current battery case lead to the not good and short problem of life of lithium cell result in of radiating effect because of the radiating effect is not good, realized can discharging the heat that the lithium cell distributed out fast and make the effect of lithium cell with normal temperature work.
Description
Technical Field
The utility model relates to a lithium cell technical field especially relates to a lithium cell group protection mechanism.
Background
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery enters a large-scale practical stage, for example, new energy automobiles and the like use the lithium battery to supply power, most of common lithium batteries are battery packs, and the battery packs are clamped in a battery protection box.
But present lithium battery protection box is most not provided with heat dissipation mechanism, because the lithium cell need discharge out a large amount of heats in the use, if these heats can not in time discharge the external world, probably can cause the damage to the lithium cell, the lithium cell can be burnt out when serious, cause major accident, a small number of lithium battery protection boxes that have heat dissipation mechanism on the market, only has seted up the louvre on the box body, but in the in-service use process, the heat is still hardly dispelled fast.
Therefore, we propose a lithium battery pack protection mechanism to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art, and the lithium cell group protection machanism who proposes has realized the effect that can discharge the heat that the lithium cell distributed out fast and make the lithium cell work with normal temperature.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lithium battery pack protection mechanism comprises a battery box body and a lithium battery main body, and is characterized in that an installation cavity and an installation opening are respectively formed in the interior and the top of the battery box body, a blocking cover is arranged at the top of the battery box body, a heat dissipation net A and a red copper plate are respectively arranged in the interior and the bottom of the blocking cover, and a heat dissipation box is fixedly connected to the bottom of the red copper plate;
the inside of heat dissipation case is provided with the cavity, fixedly connected with guide bar in the heat dissipation case, two fixed blocks of symmetry fixedly connected with on the guide bar, the bottom fixedly connected with of fixed block suction fan, the induction port has been seted up to the bottom of heat dissipation case, suction fan is located the induction port directly over, open car or equipment, make the battery automatic open, make two suction fans rotate, the heat that gives off the lithium cell main part is inhaled the top and is adsorbed on the copper plate, because the heat conductivity of copper plate is fabulous, in order can adsorb the heat fast, and give off the heat to the external world through radiator-mesh A, at this in-process, the lithium cell main part is discharged the external world to the heat that gives off all around by graphite plate and through radiator-mesh B, solved current battery case and lead to the problem that the lithium cell result in use effect is not good and life is short because of the radiating effect, realized can giving off the heat of lithium cell and make the effect that the lithium cell worked with normal temperature fast.
Preferably, the equal threaded connection in top four corners of shutoff lid has the bolt, the end of bolt extends to in the battery box body, all be provided with radiator-grid B around the battery box body, equal fixedly connected with graphite cake all around in the battery box body, the graphite cake is located one side of radiator-grid B, because graphite cake heat absorption effect is better to help the lithium cell main part to dispel the heat.
Preferably, still include positioning mechanism, positioning mechanism is used for fixing a position lithium cell main part, positioning mechanism includes spacing groove, hand and twists bolt and cardboard, the spacing groove sets up in the battery box body, the mounting groove has been seted up at the top of spacing groove, lithium cell main part slides and pegs graft in the mounting groove, hand is twisted bolt screw and is pegged graft in one side of spacing groove, just end and cardboard fixed connection that the bolt was twisted to the hand can make the cardboard relieve the spacing to lithium cell main part through rotating hand and twist the bolt, can conveniently dismantle lithium cell main part to conveniently change lithium cell main part.
Preferably, one side of cardboard is provided with the cushion, the cushion offsets with lithium cell main part, because the cushion has certain elasticity, so can protect lithium cell main part surface effectively, avoid haring lithium cell main part.
Preferably, the material of hand bolt is 304 stainless steel, can the effective corrosion rate that delays to help the life of extension.
Preferably, the battery case is made of aluminum alloy, and the aluminum alloy has high hardness, so that the lithium battery main body can be effectively protected.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, open car or equipment, make the battery automatic open, make two suction fans rotate, the heat that gives off lithium cell main part inhales the top and adsorbs on the copper plate, because the heat conductivity of copper plate is fabulous, so can adsorb the heat fast, and give off the heat to the external world through radiator-grid A, at this in-process, lithium cell main part is discharged the external world to the heat that gives off all around by graphite cake and through radiator-grid B, the problem that current battery case leads to the lithium cell result of use not good and life weak because of the radiating effect has been solved, realized can giving off the heat that the lithium cell gave out fast and make the effect that the lithium cell worked with normal temperature.
2. The utility model discloses in, twist the bolt through the rotating hand, can make the cardboard relieve spacing to lithium cell main part, can conveniently dismantle lithium cell main part to conveniently change lithium cell main part, also can conveniently fix a position lithium cell main part in the battery case body, prevent that lithium cell main part from taking place the skew at the in-process that uses.
Drawings
Fig. 1 is a schematic structural diagram of an external portion of a lithium battery pack protection mechanism according to the present invention;
fig. 2 is a schematic structural diagram of the interior of a lithium battery pack protection mechanism according to the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is an enlarged view of fig. 2 at B.
In the figure: 1. a battery case; 2. a blocking cover; 3. a limiting groove; 4. a heat dissipation net A; 5. a red copper plate; 6. a heat dissipation box; 7. a guide bar; 8. a fixed block; 9. an air suction fan; 10. an air suction port; 11. a storage battery; 12. a heat dissipation net B; 13. a graphite plate; 14. a lithium battery main body; 15. screwing the bolt by hand; 16. and (4) clamping the board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In a first embodiment, referring to fig. 1-4, a lithium battery pack protection mechanism comprises a battery box body 1 and a lithium battery main body 14, and is characterized in that a mounting cavity and a mounting port are respectively formed in the battery box body 1 and at the top, a plugging cover 2 is arranged at the top of the battery box body 1, a heat dissipation net A4 and a red copper plate 5 are respectively arranged in the plugging cover 2 and at the bottom, and a heat dissipation box 6 is fixedly connected to the bottom of the red copper plate 5;
the inside of heat dissipation case 6 is provided with the cavity, and fixedly connected with guide bar 7 in the heat dissipation case 6, two fixed blocks of symmetry fixedly connected with 8 on the guide bar 7, the bottom fixedly connected with of fixed block 8 suction fan 9, induction port 10 has been seted up to the bottom of heat dissipation case 6, and suction fan 9 is located induction port 10 directly over.
Open car or equipment, make battery 11 open automatically, make two suction fan 9 rotate, the heat that gives off lithium cell main part 14 inhales the top and adsorbs on copper plate 5, because copper plate 5's heat conductivity is fabulous, so as to adsorb the heat fast, and give off the heat to the external world through radiator-grid A4, at this in-process, lithium cell main part 14 is by graphite cake 13 and through radiator-grid B12 discharge to the external world to the heat that gives off all around, solved current battery case and led to the not good problem with the life weak point of lithium cell result of use because of the radiating effect is not good, realized can discharging the heat that the lithium cell distributed out fast and make the effect of lithium cell with normal temperature work.
The periphery of the battery box body 1 is provided with a heat dissipation net B12, the periphery of the battery box body 1 is fixedly connected with a graphite plate 13, and the graphite plate 13 is located on one side of the heat dissipation net B12. The graphite plate 13 has a good heat absorbing effect, so that the heat dissipation of the lithium battery main body 14 is facilitated.
The battery case 1 is made of aluminum alloy. The aluminum alloy has a high hardness, and thus the lithium battery main body 14 can be effectively protected.
Embodiment two, on the basis of embodiment one, still include positioning mechanism, positioning mechanism is used for fixing a position the lithium cell 14 main part, and positioning mechanism includes spacing groove 3, hand-screwed bolt 15 and cardboard 16, and spacing groove 3 sets up in battery box body 1, and the mounting groove has been seted up at spacing groove 3's top, and lithium cell main part 14 slides and pegs graft in the mounting groove, and hand-screwed bolt 15 screw thread pegs graft in one side of spacing groove 3, and hand-screwed bolt 15's end and cardboard 16 fixed connection. The bolts are screwed by hands in a rotating mode, so that the limit of the clamping plate 16 on the lithium battery main body 14 can be released, the lithium battery main body 14 can be conveniently detached, and the lithium battery main body 14 can be conveniently replaced.
One side of the clamping plate 16 is provided with an elastic pad which is abutted against the lithium battery main body 14. The elastic pad has certain elasticity, so that the outer surface of the lithium battery main body 14 can be effectively protected, and the lithium battery main body 14 is prevented from being damaged.
15 is 304 stainless steel. The corrosion rate of 15 can be effectively delayed, thereby being beneficial to prolonging the service life of 15.
The working principle is as follows: the utility model discloses in, during the use, at first open car or equipment, make battery 11 automatic open, make two suction fan 9 rotate, inhale the top and adsorb on copper 5 with the heat that lithium cell main part 14 gived off, because copper 5's heat conductivity is fabulous, in order to adsorb the heat fast, and give off the heat to the external world through radiator-grid A4, in this process, lithium cell main part 14 is discharged the external world to the heat that gives off all around by graphite cake 13 and through radiator-grid B12, when needing to change lithium cell main part 14 or maintaining lithium cell main part 14, at first screw up bolt 15 with the hand, make hand screw up bolt 15 and drive cardboard 16 and the rotatory limit horizontal migration in elastic cushion limit and keep away from lithium cell main part 14, can make cardboard 16 relieve the location to lithium cell main part 14, then take out lithium cell main part 14, the back is changed new lithium cell main part 14 and can according to the principle installation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A lithium battery pack protection mechanism comprises a battery box body (1) and a lithium battery main body (14), and is characterized in that an installation cavity and an installation opening are respectively formed in the battery box body (1) and at the top, a blocking cover (2) is arranged at the top of the battery box body (1), a heat dissipation net A (4) and a red copper plate (5) are respectively arranged in the blocking cover (2) and at the bottom, and a heat dissipation box (6) is fixedly connected at the bottom of the red copper plate (5);
the inside of heat dissipation case (6) is provided with the cavity, fixedly connected with guide bar (7) in heat dissipation case (6), two fixed blocks of symmetry fixedly connected with (8) are gone up in guide bar (7), the bottom fixedly connected with of fixed block (8) fan (9) of breathing in, induction port (10) have been seted up to the bottom of heat dissipation case (6), fan (9) of breathing in is located induction port (10) directly over.
2. The lithium battery pack protection mechanism according to claim 1, wherein bolts are screwed into four corners of the top of the blocking cover (2), ends of the bolts extend into the battery box body (1), heat dissipation nets B (12) are arranged around the battery box body (1), graphite plates (13) are fixedly connected to the periphery of the battery box body (1), and the graphite plates (13) are located on one side of the heat dissipation nets B (12).
3. The lithium battery pack protection mechanism according to claim 1, further comprising a positioning mechanism, wherein the positioning mechanism comprises a limiting groove (3), a hand-screwed bolt (15) and a clamping plate (16), the limiting groove (3) is disposed in the battery box body (1), an installation groove is formed in the top of the limiting groove (3), the lithium battery main body (14) is slidably inserted into the installation groove, the hand-screwed bolt (15) is threadedly inserted into one side of the limiting groove (3), and the end of the hand-screwed bolt is fixedly connected with the clamping plate (16).
4. A lithium battery protection mechanism according to claim 3, characterized in that one side of the clamping plate (16) is provided with an elastic pad, and the elastic pad is against the lithium battery main body (14).
5. The lithium battery pack protection mechanism according to claim 3, wherein the hand bolt (15) is made of 304 stainless steel.
6. The lithium battery pack protection mechanism according to claim 1, wherein the battery case (1) is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222352411.XU CN218586089U (en) | 2022-09-05 | 2022-09-05 | Lithium battery pack protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222352411.XU CN218586089U (en) | 2022-09-05 | 2022-09-05 | Lithium battery pack protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218586089U true CN218586089U (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222352411.XU Active CN218586089U (en) | 2022-09-05 | 2022-09-05 | Lithium battery pack protection mechanism |
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| CN (1) | CN218586089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116505174A (en) * | 2023-06-25 | 2023-07-28 | 深圳市沃品科技有限公司 | Lithium battery pack capable of being monitored on line |
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2022
- 2022-09-05 CN CN202222352411.XU patent/CN218586089U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116505174A (en) * | 2023-06-25 | 2023-07-28 | 深圳市沃品科技有限公司 | Lithium battery pack capable of being monitored on line |
| CN116505174B (en) * | 2023-06-25 | 2023-11-14 | 深圳市沃品科技有限公司 | Lithium battery pack capable of being monitored on line |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lithium battery pack protection mechanism Granted publication date: 20230307 Pledgee: Bank of China Limited by Share Ltd. Heyuan branch Pledgor: Heyuan Qiangxin Energy Technology Co.,Ltd. Registration number: Y2024980028385 |