CN212676394U - Lithium battery pack with flame retardant effect - Google Patents
Lithium battery pack with flame retardant effect Download PDFInfo
- Publication number
- CN212676394U CN212676394U CN202021655916.8U CN202021655916U CN212676394U CN 212676394 U CN212676394 U CN 212676394U CN 202021655916 U CN202021655916 U CN 202021655916U CN 212676394 U CN212676394 U CN 212676394U
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- Prior art keywords
- battery pack
- fire
- waterproof
- lithium battery
- inboard
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- 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.)
- Expired - Fee Related
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 78
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000003063 flame retardant Substances 0.000 title claims abstract description 65
- 230000000694 effects Effects 0.000 title claims abstract description 47
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 230000035939 shock Effects 0.000 claims abstract description 33
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 17
- 230000007774 longterm Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 17
- 239000000919 ceramic Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 8
- 239000002253 acid Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution 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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a lithium battery pack with flame retardant effect, which comprises a shell and a battery pack, wherein the inner side of the shell is provided with a flame retardant mechanism and the flame retardant mechanism is fixedly connected with the shell, the inner side of the flame retardant mechanism is provided with a fire extinguishing mechanism, the inner side of the fire extinguishing mechanism is provided with a waterproof mechanism, the inner side of the waterproof mechanism is provided with a damping mechanism and the damping mechanism is fixedly connected with the waterproof mechanism, the inner side of the damping mechanism is provided with the battery pack and the battery pack is fixedly connected with, the flame-retardant mechanism and the fire-extinguishing mechanism play a flame-retardant role for the lithium battery pack, the waterproof mechanism plays a waterproof and flame-retardant role, the lithium battery pack is not easy to burn when meeting high temperature, the shock absorption mechanism plays a shock absorption role on the lithium battery pack, the shock absorption device has the advantages that the shock absorption effect is realized on the shock force of the lithium battery pack, the shock absorption effect is good, the lithium battery pack is not easy to damage due to long-term shock, and the service life of the lithium battery pack is greatly prolonged.
Description
Technical Field
The utility model relates to a lithium cell group technical field specifically says a lithium cell group with flame retardant efficiency.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, the lithium metal battery is firstly proposed and researched by Gilbert N. Lewis in 1912, and the lithium ion battery is proposed and researched by M.S. Whittingham in the 70 th 20 th century.
However, through the analysis discovery, the outside protection casing that need use of lithium cell group is wrapped up it, play waterproof thermal-insulated effect to the battery, present lithium cell group inside waterproof thermal insulation material is more single, lead to lithium cell group burning when meetting the high temperature easily, damage the lithium cell and lead to the lithium cell explosion even, lithium cell group can shake in the difficult exemption can produce in the use, present lithium cell group shock attenuation effect is relatively poor, shake lithium cell group for a long time and damage lithium cell group easily, greatly reduced the life of lithium cell group.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned not enough, the utility model provides a lithium cell group with flame retardant efficiency here, construct and play fire-retardant effect to lithium cell group through fire-retardant mechanism and fire extinguishing mechanism, play waterproof flame-retardant effect through waterproofing mechanism, be difficult to lead to the burning of lithium cell group when meetting high temperature, play the cushioning effect to lithium cell group through damper, play the cushioning effect to the power of lithium cell group vibrations, the shock attenuation is effectual, it is difficult to damage lithium cell group to shake lithium cell group for a long time, the life of lithium cell group has been promoted greatly.
The utility model discloses a realize like this, construct a lithium cell group with flame retardant efficiency, including casing and group battery, the casing inboard is provided with fire-retardant mechanism and casing fixed connection, and fire-retardant mechanism installs the inboard mechanism of putting out a fire, and waterproof mechanism is installed to the mechanism inboard of putting out a fire, and the waterproof mechanism inboard is equipped with damper and waterproof mechanism fixed connection, and the damper inboard is equipped with group battery and damper fixed connection.
Further, the flame-retardant mechanism comprises a coating, a fireproof plate and a filling layer, the coating is sprayed on the outer side of the fireproof plate, the fireproof plate is arranged on the inner side of the shell and fixedly connected with the shell, and the filling layer is arranged on the inner side of the fireproof plate and fixedly connected with the fireproof plate; the shell is made of ABS high-strength high-density plastic materials, and has the advantages of acid resistance, heat resistance, shock resistance and high strength, the coating is fireproof paint, the coating is smeared on the outer side of the fireproof plate and can improve the fireproof capacity of the fireproof plate, the flame spread propagation speed is slowed down, or the combustion can be prevented within a certain time, the fireproof plate is made of flame-retardant rubber plates, the fireproof plate has the advantages of well delaying ignition, reducing the flame propagation speed and self-extinguishing after leaving fire, the filling layer is made of ceramic fibers, the ceramic fibers are fibrous light fireproof materials, and the fireproof plate has the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, small specific heat, mechanical shock resistance and the like.
Furthermore, the fire extinguishing mechanism comprises a fire extinguishing agent and a storage bag A, the storage bag A is arranged on the inner side of the filling layer and is fixedly connected with the filling layer, and the fire extinguishing agent is placed on the inner side of the storage bag A; the storage bag A is made of flame-retardant rubber materials, the fire extinguishing agent is made of dry powder, the fire extinguishing effect is achieved, and flame is prevented from entering the inner side of the damping mechanism.
Further, the waterproof mechanism comprises a waterproof layer and an object storage bag B, the object storage bag B is arranged on one side of the object storage bag A and is fixedly connected with the object storage bag A, and the waterproof layer is filled inside the object storage bag B; storing bag B is made by fire-retardant rubber material, and the waterproof layer is added water by cement and is solidified and form, plays waterproof flame retardant efficiency to the group battery to, play fire-retardant efficiency to the lithium cell group through fire-retardant mechanism and fire extinguishing mechanism, play waterproof flame retardant efficiency through waterproof mechanism, be difficult to lead to the burning of lithium cell group when meetting high temperature.
Further, the damping mechanism comprises a damping pad and a spring, the damping pad is arranged on the inner side of the waterproof layer and fixedly connected with the waterproof layer, a plurality of hollow grooves with the same specification are hollowed in the inner side of the damping pad, and the spring is arranged on the inner side of each hollow groove; the shock pad is made by the rubber material, when casing vibrations drive the group battery vibrations, plays the cushioning effect to the power of group battery vibrations through shock pad cooperation spring to, cross damper and play the cushioning effect to lithium cell group, play the cushioning effect to the power of lithium cell group vibrations, the shock attenuation is effectual, and long-term vibrations lithium cell group is difficult to damage lithium cell group, has promoted the life of lithium cell group greatly.
The utility model discloses a fire-retardant mechanism and fire extinguishing mechanism play fire-retardant effect to lithium cell group, play waterproof fire-retardant effect through waterproofing mechanism, be difficult to lead to the burning of lithium cell group when meetting high temperature, play the cushioning effect to lithium cell group through damper, play the cushioning effect to the power of lithium cell group vibrations, the shock attenuation is effectual, long-term vibrations lithium cell group is difficult to damage lithium cell group, the life of lithium cell group has been promoted greatly, concrete advantage embodies:
the method has the advantages that: the shell is made of ABS high-strength high-density plastic material, and has the advantages of acid resistance, heat resistance, shock resistance and high strength, the coating is fireproof paint, the coating is smeared on the outer side of the fireproof plate to improve the fireproof capacity of the fireproof plate and slow down the flame spread propagation speed or prevent combustion within a certain time, the fireproof plate is made of flame-retardant rubber plate and has the characteristics of well delaying ignition, reducing the flame propagation speed and self-extinguishing away from fire, the filling layer is made of ceramic fiber, the ceramic fiber is fibrous light fireproof material and has the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, small specific heat, mechanical shock resistance and the like, the storage bag A is made of flame-retardant rubber material, the fire extinguishing agent is made of dry powder and has the fire extinguishing effect, the flame is prevented from entering the inner side of the damping mechanism, the storage bag B is made of flame-retardant rubber material, the waterproof layer is formed by cement and, play waterproof fire-retardant effect to the group battery to, through fire-retardant mechanism and put out a fire the mechanism and play fire-retardant effect to the lithium cell group, play waterproof fire-retardant effect through waterproof mechanism, be difficult to lead to the burning of lithium cell group when meetting high temperature.
The method has the advantages that: the shock pad is made by the rubber material, when casing vibrations drive the group battery vibrations, plays the cushioning effect to the power of group battery vibrations through shock pad cooperation spring to, cross damper and play the cushioning effect to lithium cell group, play the cushioning effect to the power of lithium cell group vibrations, the shock attenuation is effectual, and long-term vibrations lithium cell group is difficult to damage lithium cell group, has promoted the life of lithium cell group greatly.
Drawings
Fig. 1 is a schematic structural diagram of a lithium battery pack with a flame retardant effect according to the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.
The figure illustrates the format: the fire-fighting protection device comprises a shell 1, a flame-retardant mechanism 2, a coating 21, a fireproof plate 22, a filling layer 23, a fire-fighting mechanism 3, a fire-fighting agent 31, a storage bag A32, a waterproof mechanism 4, a waterproof layer 41, a storage bag B42, a shock-absorbing mechanism 5, a shock-absorbing pad 51, a hollow groove 52, a spring 53 and a battery pack 6.
Detailed Description
The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a lithium battery pack with flame retardant effect through improvement, as shown in the attached drawing of the specification, can be implemented as follows; the fire-fighting device comprises a shell 1 and a battery pack 6, wherein a fire-fighting mechanism 2 is arranged on the inner side of the shell 1, the fire-fighting mechanism 2 is fixedly connected with the shell 1, a fire-fighting mechanism 3 is arranged on the inner side of the fire-fighting mechanism 2, a waterproof mechanism 4 is arranged on the inner side of the fire-fighting mechanism 3, a damping mechanism 5 is arranged on the inner side of the waterproof mechanism 4, the damping mechanism 5 is fixedly connected with the waterproof;
more specifically, the flame retardant mechanism 2 comprises a coating 21, a fireproof plate 22 and a filling layer 23, wherein the coating 21 is sprayed on the outer side of the fireproof plate 22, the fireproof plate 22 is arranged on the inner side of the casing 1 and fixedly connected with the casing 1, and the filling layer 23 is arranged on the inner side of the fireproof plate 22 and fixedly connected with the fireproof plate 22; the shell 1 is made of ABS high-strength high-density plastic materials, and has the advantages of acid resistance, heat resistance, shock resistance and high strength, the coating 21 is fireproof paint, the coating 21 is coated on the outer side of the fireproof plate 22 to improve the fireproof capacity of the fireproof plate 22 and slow down the flame spread propagation speed, or can prevent combustion within a certain time, the fireproof plate 22 is made of flame-retardant rubber plates, and has the characteristics of well delaying ignition, reducing the flame propagation speed and self-extinguishing after leaving fire, the filling layer 23 is made of ceramic fibers, and the ceramic fibers are fibrous light fireproof materials and have the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, small specific heat, mechanical shock resistance and the like.
Further, fire extinguishing mechanism 3 includes fire extinguishing agent 31 and storage bag A32, storage bag A32 is arranged inside filling layer 23 and fixedly connected with filling layer 23, and fire extinguishing agent 31 is placed inside storage bag A32; the storage bag A32 is made of flame-retardant rubber, the fire extinguishing agent 31 is made of dry powder, and the storage bag A32 has a fire extinguishing effect and prevents flame from entering the inner side of the damping mechanism 5.
Further, waterproof mechanism 4 includes waterproof layer 41 and storage bag B42, storage bag B42 is disposed on one side of storage bag a32 and fixedly connected with storage bag a32, and waterproof layer 41 is filled inside storage bag B42; storing bag B42 is made by flame retardant rubber material, and waterproof layer 41 is formed by cement water adding solidification, plays waterproof fire-retardant effect to group battery 6 to, play fire-retardant effect to lithium cell group through fire-retardant mechanism and fire extinguishing mechanism, play waterproof fire-retardant effect through waterproof mechanism, be difficult to lead to the burning of lithium cell group when meetting the high temperature.
Further, the damping mechanism 5 comprises a damping pad 51 and a spring 53, the damping pad 51 is arranged on the inner side of the waterproof layer 41 and is fixedly connected with the waterproof layer 41, a plurality of hollow grooves 52 with the same specification are hollowed in the inner side of the damping pad 51, and the spring 53 is arranged on the inner side of the hollow grooves 52; shock pad 51 is made by the rubber material, when casing 1 vibrations drive group battery 6 vibrations, play the cushioning effect to the power of group battery 6 vibrations through shock pad 51 cooperation spring 53 to, cross damper and play the cushioning effect to lithium cell group, play the cushioning effect to the power of lithium cell group vibrations, the shock attenuation is effectual, long-term vibrations lithium cell group is difficult to damage lithium cell group, the life of lithium cell group has been promoted greatly.
The working principle of the lithium battery pack with the flame retardant effect is as follows: the shell 1 is made of ABS high-strength high-density plastic material, and has the advantages of acid resistance, heat resistance, shock resistance and high strength, the coating 21 is fire-retardant paint, the coating 21 is smeared on the outer side of the fireproof plate 22 to improve the fire resistance of the fireproof plate 22 and slow down the flame spread propagation speed, or can prevent combustion within a certain time, the fireproof plate 22 is made of flame-retardant rubber plate, and has the characteristics of well delaying ignition, reducing the flame propagation speed and self-extinguishing away from fire, the filling layer 23 is made of ceramic fiber, the ceramic fiber is a fibrous light refractory material, and has the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, small specific heat, mechanical shock resistance and the like, the storage bag A32 is made of flame-retardant rubber material, the fire extinguishing agent 31 is made of dry powder, has the fire extinguishing effect, and prevents flame from entering the inner side of the damping mechanism 5, and the storage bag B42 is, waterproof layer 41 adds water by cement and solidifies and forms, plays waterproof flame retardant role to group battery 6, and shock pad 51 is made by the rubber material, when casing 1 vibrations drive group battery 6 vibrations, plays the cushioning effect through shock pad 51 cooperation spring 53 to the power of group battery 6 vibrations.
In conclusion; lithium cell group with flame retardant efficiency compares with current lithium cell group that has flame retardant efficiency, play fire-retardant effect to lithium cell group through fire-retardant mechanism and fire extinguishing mechanism, play waterproof flame-retardant effect through waterproofing mechanism, be difficult to lead to lithium cell group burning when meetting high temperature, play the cushioning effect to lithium cell group through damper, play the cushioning effect to the power of lithium cell group vibrations, the shock attenuation is effectual, long-term vibrations lithium cell group is difficult to damage lithium cell group, the life of lithium cell group has been promoted greatly.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A lithium battery pack with a flame retardant effect comprises a shell (1) and a battery pack (6), and is characterized in that: casing (1) inboard is provided with fire-retardant mechanism (2) and casing (1) fixed connection, fire-retardant mechanism (2) inboard is installed and is put out a fire mechanism (3), waterproof mechanism (4) are installed to fire-retardant mechanism (3) inboard, waterproof mechanism (4) inboard is equipped with damper (5) and waterproof mechanism (4) fixed connection, damper (5) inboard is equipped with group battery (6) and damper (5) fixed connection.
2. The lithium battery pack with a flame retardant effect according to claim 1, wherein: fire-retardant mechanism (2) are including coating (21), PLASTIC LAMINATED (22) and filling layer (23), coating (21) spraying is in PLASTIC LAMINATED (22) outside, PLASTIC LAMINATED (22) set up in casing (1) inboard and with casing (1) fixed connection, filling layer (23) set up in PLASTIC LAMINATED (22) inboard and with PLASTIC LAMINATED (22) fixed connection.
3. The lithium battery pack with a flame retardant effect according to claim 1, wherein: fire extinguishing mechanism (3) are including fire extinguishing agent (31) and storing bag A (32), storing bag A (32) set up in filling layer (23) inboard and with filling layer (23) fixed connection, fire extinguishing agent (31) are placed in storing bag A (32) inboard.
4. The lithium battery pack with a flame retardant effect according to claim 1, wherein: waterproof mechanism (4) include waterproof layer (41) and storing bag B (42), storing bag B (42) set up in storing bag A (32) one side and with storing bag A (32) fixed connection, waterproof layer (41) are filled in storing bag B (42) inboard.
5. The lithium battery pack with a flame retardant effect according to claim 1, wherein: damper (5) include shock pad (51) and spring (53), shock pad (51) set up in waterproof layer (41) inboard and with waterproof layer (41) fixed connection, the inboard fretwork of shock pad (51) is equipped with the same hollow groove (52) of a plurality of specifications, spring (53) are installed in hollow groove (52) inboardly.
Priority Applications (1)
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CN202021655916.8U CN212676394U (en) | 2020-08-11 | 2020-08-11 | Lithium battery pack with flame retardant effect |
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CN202021655916.8U CN212676394U (en) | 2020-08-11 | 2020-08-11 | Lithium battery pack with flame retardant effect |
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CN212676394U true CN212676394U (en) | 2021-03-09 |
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CN202021655916.8U Expired - Fee Related CN212676394U (en) | 2020-08-11 | 2020-08-11 | Lithium battery pack with flame retardant effect |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021120233A1 (en) | 2021-08-04 | 2023-02-09 | Bayerische Motoren Werke Aktiengesellschaft | Absorber structure, energy storage arrangement, high-voltage storage and method for producing an absorber structure |
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2020
- 2020-08-11 CN CN202021655916.8U patent/CN212676394U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021120233A1 (en) | 2021-08-04 | 2023-02-09 | Bayerische Motoren Werke Aktiengesellschaft | Absorber structure, energy storage arrangement, high-voltage storage and method for producing an absorber structure |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |