CN214105639U - New energy automobile battery with flame retardant construction - Google Patents
New energy automobile battery with flame retardant construction Download PDFInfo
- Publication number
- CN214105639U CN214105639U CN202120001012.1U CN202120001012U CN214105639U CN 214105639 U CN214105639 U CN 214105639U CN 202120001012 U CN202120001012 U CN 202120001012U CN 214105639 U CN214105639 U CN 214105639U
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- China
- Prior art keywords
- shell
- carbon dioxide
- new energy
- battery
- storage tank
- 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.)
- Expired - Fee Related
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- 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 22
- 239000003063 flame retardant Substances 0.000 title claims abstract description 19
- 238000010276 construction Methods 0.000 title description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 31
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 31
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 12
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000004575 stone Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 8
- 230000002269 spontaneous effect Effects 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 4
- 239000003570 air Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
-
- 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 relates to a new energy battery pack technical field specifically is a battery for new energy automobile with fire-retardant structure, including the group battery main part, the group battery main part is including the shell, and the inside of shell evenly is fixed with the lithium cell, fire-retardant mechanism is installed to the inside intermediate position of shell, and fire-retardant mechanism is including the carbon dioxide storage tank, carbon dioxide storage tank fixed mounting is at the inside intermediate position of shell, the fixed intercommunication in top of carbon dioxide storage tank has sliding bin, and sliding bin's positive one end left and right sides symmetry form is fixed with the pipe, sliding bin's inside is inlayed and is had the shutoff piece. The utility model discloses an inserted bar pulling shutoff piece removes backward for pipe and the inside switch on of carbon dioxide storage tank, thereby make the carbon dioxide quick release of the inside storage of carbon dioxide storage tank, fill the mode of isolated oxygen through carbon dioxide, make the intensity of a fire obtain blockking control on every side, the effectual flame retardant efficiency who promotes the device.
Description
Technical Field
The utility model relates to a new energy battery pack technical field specifically is a battery for new energy automobile with fire-retardant structure.
Background
With the development and progress of science and technology, the technical development of people in the field of new energy is gradually mature, and in order to reduce the loss rate of non-renewable resources such as petroleum, gas and the like, therefore, the application of people to the field of new energy is gradually wide;
the battery for the new energy automobile is generally assembled by a plurality of battery modules, in the actual use process, because too many batteries are fixedly assembled on the same position, and because the new energy battery can generate a large amount of heat when working, when an accident happens, the new energy battery is easy to burn and ignite, in the prior art, the probability of burning of the new energy battery for the automobile is generally reduced by adopting a cooling mode, however, if the new energy battery burns in the use process, the cooling heat dissipation structure arranged in the new energy battery can not effectively prevent the spontaneous combustion of the new energy battery, and the burning fire is easy to control;
in addition, most of the new energy batteries for automobiles in the prior art are directly placed in a plastic shell, and when the outside air is humid, the moisture inside the batteries is heavy, so that the working stability of the batteries is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new energy automobile is with battery with fire-retardant structure to solve the new energy battery for the car among the prior art that proposes in the above-mentioned background art, it is taking place the spontaneous combustion after, can not effectually block the spontaneous combustion, and the inside easy moist problem of battery pack.
In order to achieve the above object, the utility model provides a following technical scheme: a new energy automobile battery with a flame-retardant structure comprises a battery pack main body, wherein the battery pack main body comprises a shell, lithium batteries are uniformly fixed in the shell, a flame-retardant mechanism is installed at the middle position in the shell, the flame-retardant mechanism comprises a carbon dioxide storage tank, the carbon dioxide storage tank is fixedly installed at the middle position in the shell, a sliding bin is fixedly communicated with the top of the carbon dioxide storage tank, a guide pipe is symmetrically fixed at the left side and the right side of the front end of the sliding bin, a plugging block is embedded in the sliding bin, the outer walls of the left side and the right side of the plugging block are correspondingly attached to the inner walls of the left side and the right side of the sliding bin, the plugging block is in sliding connection with the sliding bin, an insertion rod is fixedly installed at the middle position of the back of the plugging block, a wax storage box is fixedly installed at the back of the sliding bin, and the insertion rod is inserted in the wax storage box, store up the inside fixed mounting of wax box and have the second spring, and the front one end fixed connection of second spring is on the inner wall that stores up the wax box, the back one end fixed connection of second spring is served at the back of inserted bar, the inserted bar passes through the second spring and stores up elastic sliding connection between the wax box, the inside packing that stores up the wax box has the wax stone main part, and the outside of wax stone main part parcel at the second spring.
Preferably, an active aluminum oxide layer is fixedly embedded on the inner wall of the shell.
Preferably, the inner walls of the front side and the rear side of the shell are uniformly and fixedly connected with first springs, one end of the top of each first spring is fixedly connected with a cover plate, the cover plates are elastically connected with the shell through the first springs, and the cover plates cover the top of the shell.
Preferably, a bolt is inserted into the middle position of each group of the first springs, one end of the top of the bolt is fixedly mounted on the cover plate, one end of the lower portion of the bolt is inserted into the shell, and the bolt is connected with the shell in a sliding mode.
Preferably, every group the outside of pipe is evenly fixed the intercommunication and is had the shunt tubes, and every group the shunt tubes corresponds the setting respectively and is in every group directly over the top of lithium cell, the through-hole has evenly been seted up to bottom one side of shunt tubes.
Preferably, the outer wall of the wax storage box is uniformly and fixedly provided with copper sheets, and the copper sheets are in a sheet shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the flame-retardant mechanism is arranged in the middle of the shell, the wax block main body is filled in the wax storage box to wrap the second spring, when fire and spontaneous combustion occur outside, the wax block main body is melted due to high temperature, the second spring is elastically deformed and reset, the plugging block is pulled by the insertion rod to move backwards, the guide pipe is communicated with the inside of the carbon dioxide storage tank, carbon dioxide stored in the carbon dioxide storage tank is rapidly released, and the surrounding fire is blocked and controlled by filling carbon dioxide into the carbon dioxide storage tank to effectively improve the flame-retardant effect of the device;
2. fill on the inner wall of shell through setting up active aluminium oxide layer, through the absorption of active aluminium oxide layer to moist steam for the inside dry state that keeps of shell, the effectual device job stabilization that has ensured, through setting up first spring elastic connection between apron and shell, make the apron cover in the shell top, protect the inside lithium cell of shell, the effectual protection stability who ensures the device.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic top sectional view of the structure of the present invention;
fig. 4 is an enlarged schematic cross-sectional view of the structure shown at B in fig. 3 according to the present invention.
In the figure: 100. a battery pack main body; 110. a housing; 120. a lithium battery; 130. an activated alumina layer; 140. a first spring; 150. a cover plate; 160. a bolt; 200. a flame retardant mechanism; 210. a carbon dioxide storage tank; 220. a sliding bin; 230. a conduit; 240. a shunt tube; 250. a plugging block; 260. inserting a rod; 270. a wax storage box; 280. a second spring; 290. a wax block body; 300. a copper sheet.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a new energy automobile battery with a flame retardant structure comprises a battery pack main body 100, wherein the battery pack main body 100 comprises a shell 110, lithium batteries 120 are uniformly fixed in the shell 110, a flame retardant mechanism 200 is installed in the middle position in the shell 110, the flame retardant mechanism 200 comprises a carbon dioxide storage tank 210, the carbon dioxide storage tank 210 is fixedly installed in the middle position in the shell 110, the top of the carbon dioxide storage tank 210 is fixedly communicated with a sliding bin 220, the left side and the right side of the front end of the sliding bin 220 are symmetrically and fixedly provided with a guide pipe 230, a blocking block 250 is embedded in the sliding bin 220, the outer walls of the left side and the right side of the blocking block 250 are correspondingly attached to the inner walls of the left side and the right side of the sliding bin 220, the blocking block 250 is in sliding connection with the sliding bin 220, an inserting rod 260 is fixedly installed in the middle position on the back of the blocking block 250, a wax storage box 270 is fixedly installed on the back of the sliding bin 220, the insertion rod 260 is inserted into the wax storage box 270, a second spring 280 is fixedly installed inside the wax storage box 270, one end of the front surface of the second spring 280 is fixedly connected to the inner wall of the wax storage box 270, one end of the back surface of the second spring 280 is fixedly connected to one end of the back surface of the insertion rod 260, the insertion rod 260 is elastically and slidably connected with the wax storage box 270 through the second spring 280, the wax block main body 290 is filled inside the wax storage box 270, the wax block main body 290 is wrapped outside the second spring 280 through the wax block main body 290, the second spring 280 is in a compressed state through the limitation of the wax block main body 290, when the internal spontaneous combustion temperature of the device rises, the wax block main body 290 melts through high temperature, the limitation of the wax block main body 290 is lost, the second spring 280 is deformed and reset, the sealing block 250 is pulled by the insertion rod 260 to move backwards, so that the guide tube 230 is communicated with the carbon dioxide storage tank 210, therefore, carbon dioxide stored in the carbon dioxide storage tank 210 is released instantly, ambient air is filled rapidly through the carbon dioxide, ambient oxygen is isolated, spontaneous combustion is effectively prevented, and safety of the device in use is guaranteed conveniently;
furthermore, an active aluminum oxide layer 130 is fixedly embedded on the inner wall of the shell 110, and the active aluminum oxide layer 130 is arranged to absorb moisture in the shell 110, so that when the external environment is dry, moisture absorbed by the active aluminum oxide layer 130 is evaporated at high temperature, the influence of moisture corrosion on the interior of the shell 110 in a humid environment is effectively avoided, and the working stability of the device is convenient to guarantee;
furthermore, the inner walls of the front side and the rear side of the shell 110 are uniformly and fixedly connected with first springs 140, one end of the top of each first spring 140 is fixedly connected with a cover plate 150, each cover plate 150 is elastically connected with the shell 110 through the corresponding first spring 140, the cover plates 150 cover the top of the shell 110, the cover plates 150 are elastically connected to the top of the shell 110 through the corresponding first springs 140, and the cover plates 150 cover the top of the shell and are matched with elastic supports of the first springs 140, so that the use safety of the device is effectively improved;
furthermore, a bolt 160 is inserted into the middle position of each group of first springs 140, one end of the top of the bolt 160 is fixedly mounted on the cover plate 150, one end of the lower portion of the bolt 160 is inserted into the housing 110, the bolt 160 is slidably connected with the housing 110, the bolt 160 is vertically inserted into the housing 110, and the cover plate 150 can only move up and down relative to the housing 110 by the guidance of the bolt 160, so that the protection stability of the cover plate 150 is ensured;
furthermore, the shunt tubes 240 are uniformly and fixedly communicated with the outer side of each group of the guide tubes 230, each group of the shunt tubes 240 are respectively and correspondingly arranged right above the top of each group of the lithium batteries 120, through holes are uniformly formed in one side of the bottom of each group of the shunt tubes 240, the shunt tubes 240 are uniformly communicated with the outer side of each group of the guide tubes 230, and the shunt tubes 240 are correspondingly arranged at the tops of the lithium batteries 120, so that the carbon dioxide in the carbon dioxide storage tank 210 can be rapidly and comprehensively sprayed, and the flame retardant efficiency of the device can be ensured conveniently;
furthermore, the copper sheets 300 are uniformly and fixedly mounted on the outer wall of the wax storage box 270, the copper sheets 300 are in a sheet shape, and the contact heating area of the wax storage box 270 and the outside is increased through the copper sheets 300, so that when spontaneous combustion occurs in the shell 110, the wax block main body 290 can be rapidly melted and take effect, and the sensitivity of the device is effectively guaranteed;
the working principle is as follows: when the device works, when the device is in a spontaneous combustion state, the device is influenced by high temperature generated by external combustion, heat is rapidly transmitted to the inside of the wax storage box 270 through the copper sheet 300, so that the wax block main body 290 in the wax storage box 270 is melted, the limitation of the wax block main body 290 is lost, the second spring 280 is deformed and reset, the insertion rod 260 is driven to move backwards, the plugging block 250 is pulled to move backwards through the insertion rod 260, and the carbon dioxide storage tank 210 and the guide pipe 230 are communicated with each other;
when the lithium battery works, carbon dioxide in the carbon dioxide storage tank 210 quickly enters the shunt tubes 240 through the guide tubes 230 and is quickly sprayed on the corresponding lithium batteries 120 through the through holes at the bottoms of the shunt tubes 240, so that ignition points in the shell 110 are isolated from oxygen, and a flame-retardant space is formed;
in a normal operation state, when the air inside the outer shell 110 is humid, the activated alumina layer 130 absorbs the humid moisture inside the outer shell 110, and evaporates out through a high temperature when the external temperature rises;
the during operation shelters from at the top of shell 110 through apron 150, protects the top of shell 110, through the elastic connection of first spring 140 to and the slip grafting of bolt 160, be favorable to promoting the buffering damping performance at the device top, it is above the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A battery for a new energy automobile having a flame retardant structure, comprising a battery pack main body (100), characterized in that: the battery pack main body (100) comprises a shell (110), a lithium battery (120) is uniformly fixed in the shell (110), a flame-retardant mechanism (200) is installed at the middle position in the shell (110), the flame-retardant mechanism (200) comprises a carbon dioxide storage tank (210), the carbon dioxide storage tank (210) is fixedly installed at the middle position in the shell (110), a sliding bin (220) is fixedly communicated with the top of the carbon dioxide storage tank (210), a guide pipe (230) is symmetrically fixed at the left side and the right side of the front end of the sliding bin (220), a sealing block (250) is embedded in the sliding bin (220), outer walls of the left side and the right side of the sealing block (250) are correspondingly attached to the inner walls of the left side and the right side of the sliding bin (220), the sealing block (250) is slidably connected with the sliding bin (220), an insertion rod (260) is fixedly installed at the middle position in the back of the sealing block (250), the back fixed mounting of slip storehouse (220) has stores up wax box (270), inserted bar (260) run through to insert and establish the inside of storing up wax box (270), the inside fixed mounting who stores up wax box (270) has second spring (280), and the front one end fixed connection of second spring (280) is on the inner wall that stores up wax box (270), the back one end fixed connection of second spring (280) is served at the back of inserted bar (260), inserted bar (260) pass through second spring (280) and store up elastic sliding connection between wax box (270), the inside packing that stores up wax box (270) has wax stone main part (290), and the outside of wax stone main part (290) parcel at second spring (280).
2. The battery for a new energy automobile having a flame retardant structure according to claim 1, characterized in that: an active aluminum oxide layer (130) is fixedly embedded on the inner wall of the shell (110).
3. The battery for a new energy automobile having a flame retardant structure according to claim 1, characterized in that: the improved spring seat is characterized in that the inner walls of the front side and the rear side of the shell (110) are uniformly and fixedly connected with first springs (140), one end of the top of each first spring (140) is fixedly connected with a cover plate (150), the cover plates (150) are elastically connected with the shell (110) through the first springs (140), and the cover plates (150) cover the top of the shell (110).
4. The battery for a new energy automobile having a flame retardant structure according to claim 3, characterized in that: a bolt (160) is inserted in the middle of each group of first springs (140), one end of the top of the bolt (160) is fixedly mounted on the cover plate (150), one end of the lower portion of the bolt (160) is inserted in the shell (110), and the bolt (160) is connected with the shell (110) in a sliding mode.
5. The battery for a new energy automobile having a flame retardant structure according to claim 1, characterized in that: every group the outside of pipe (230) is evenly fixed the intercommunication has shunt tubes (240), and every group shunt tubes (240) correspond the setting respectively and are in every group directly over the top of lithium cell (120), the through-hole has evenly been seted up to bottom one side of shunt tubes (240).
6. The battery for a new energy automobile having a flame retardant structure according to claim 1, characterized in that: the outer wall of the wax storage box (270) is uniformly and fixedly provided with the copper sheet (300), and the copper sheet (300) is in a sheet shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120001012.1U CN214105639U (en) | 2021-01-03 | 2021-01-03 | New energy automobile battery with flame retardant construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120001012.1U CN214105639U (en) | 2021-01-03 | 2021-01-03 | New energy automobile battery with flame retardant construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214105639U true CN214105639U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120001012.1U Expired - Fee Related CN214105639U (en) | 2021-01-03 | 2021-01-03 | New energy automobile battery with flame retardant construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214105639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082124A (en) * | 2021-12-01 | 2022-02-25 | 段素琴 | A built-in fire-retardant mechanism for new energy automobile |
| CN114824616A (en) * | 2022-05-07 | 2022-07-29 | 安徽天钧精密技术有限公司 | Fireproof and explosion-proof battery box body for low-cost electric automobile |
-
2021
- 2021-01-03 CN CN202120001012.1U patent/CN214105639U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082124A (en) * | 2021-12-01 | 2022-02-25 | 段素琴 | A built-in fire-retardant mechanism for new energy automobile |
| CN114082124B (en) * | 2021-12-01 | 2022-11-11 | 广东锂华新能源科技有限公司 | A built-in fire-retardant mechanism for new energy automobile |
| CN114824616A (en) * | 2022-05-07 | 2022-07-29 | 安徽天钧精密技术有限公司 | Fireproof and explosion-proof battery box body for low-cost electric automobile |
| CN114824616B (en) * | 2022-05-07 | 2024-02-02 | 安徽天钧精密技术有限公司 | Fireproof and explosion-proof battery box for low-cost electric automobile |
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Granted publication date: 20210903 |