CN214412352U - Household charging explosion-proof device for electric vehicle battery - Google Patents
Household charging explosion-proof device for electric vehicle battery Download PDFInfo
- Publication number
- CN214412352U CN214412352U CN202120433471.7U CN202120433471U CN214412352U CN 214412352 U CN214412352 U CN 214412352U CN 202120433471 U CN202120433471 U CN 202120433471U CN 214412352 U CN214412352 U CN 214412352U
- Authority
- CN
- China
- Prior art keywords
- shell
- proof device
- side wall
- household charging
- outer shell
- 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
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 16
- 238000005057 refrigeration Methods 0.000 claims abstract description 9
- 241000252254 Catostomidae Species 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 29
- 229910052744 lithium Inorganic materials 0.000 abstract description 29
- 238000002485 combustion reaction Methods 0.000 abstract description 9
- 230000002269 spontaneous effect Effects 0.000 abstract description 9
- 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 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000003063 flame retardant Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model discloses a domestic explosion-proof equipment that charges of electric motor car battery, including upper end opening lower extreme confined shell body, same upper end opening lower extreme seal and set up interior casing in the shell body, set up including the flame retardant coating of casing inside wall and set up including semiconductor refrigeration piece on the casing lateral wall, rotate and set up at the shell body top and can lock the apron on the shell body. The utility model can effectively prevent the lithium battery from generating accidents naturally by placing the lithium battery in a closed, fireproof and temperature-controlled shell for charging; when the lithium battery has an accident of spontaneous combustion, the multilayer shell is matched with the pressure release valve, harm can be reduced, and the lithium battery which is subjected to spontaneous combustion can be treated by time, so that the harm is reduced, and the generation of fire hazards is prevented.
Description
Technical Field
The utility model relates to a domestic explosion-proof equipment that charges of electric motor car battery belongs to electric motor car battery charging device technical field.
Background
The electric two-wheeled vehicle and the electric three-wheeled vehicle are common tools for people to ride instead of walk in daily life, and have the advantages of low use cost and convenient use. Meanwhile, the electric vehicle protects the environment and has no direct carbon dioxide emission.
With the development of the technology, lithium battery electric vehicles are more and more popular, and compared with the traditional battery, the lithium battery has the advantages of large capacity, light weight, quick charging, multiple cycle times and small attenuation. At present, most communities forbid the existence of 'flying lines' for charging electric vehicles by discharging from the building, so that many people choose to charge light lithium batteries going upstairs and going home. However, such behavior has certain safety hazards, and the phenomenon that the battery is charged at home and spontaneously ignited is also rare. Therefore, under the condition that the battery needs to be taken home for charging, how to ensure the safety of the battery charging at home is a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a household charging explosion-proof device for electric vehicle batteries, which can effectively prevent the lithium battery from generating accidents naturally by placing the lithium battery in a closed, fireproof and temperature-controlled shell for charging; when the lithium battery has an accident of spontaneous combustion, the multilayer shell is matched with the pressure release valve, harm can be reduced, and the lithium battery which is subjected to spontaneous combustion can be treated by time, so that the harm is reduced, and the generation of fire hazards is prevented.
In order to achieve the purpose, the household charging explosion-proof device for the battery of the electric vehicle comprises an outer shell with an upper end opening and a lower end being sealed, an inner shell with the same upper end opening and the lower end being sealed and arranged in the outer shell, a fireproof layer arranged on the inner side wall of the inner shell, and a semiconductor refrigerating sheet arranged on the outer side wall of the inner shell, and a cover plate which is rotatably arranged on the top of the outer shell and can be locked on the outer shell, wherein a plurality of rollers capable of being locked are arranged at the bottom of the outer shell, a fan and an air vent are respectively arranged on different side walls of the outer shell, supporting rods are respectively arranged on the inner side wall and the bottom wall of the outer shell, the inner shell is fixed on the supporting rods in the outer shell, a plurality of semiconductor refrigerating sheets are arranged on the outer side wall of the inner shell, a refrigerating pressure release valve surface of each semiconductor refrigerating sheet is contacted with the outer side wall of the inner shell, and a gas and a socket are arranged on the cover plate, and one side of the cover plate close to the inner shell is provided with a high-temperature-resistant rubber sealing ring for sealing the inner shell.
Preferably, the bottom of the outer shell is also provided with a plurality of suckers.
Preferably, a groove for semi-buried installation of the semiconductor refrigeration piece is formed in the outer side wall of the inner shell.
Preferably, the fireproof layer is a high-temperature-resistant fireproof asbestos layer.
Preferably, still be provided with the baffle that can stretch out and draw back under the extrusion on the inside wall of interior casing, the baffle includes the plate body and sets up the spring between the inside wall of plate body and interior casing.
Preferably, one end of the plate body close to the open end of the inner shell is provided with a slope facing the inner side wall of the inner shell.
Preferably, a high-temperature resistant glass observation window is further arranged on the cover plate.
Preferably, the outer surface of the outer shell is provided with a handle for facilitating movement of the outer shell.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the lithium battery is placed in a closed, fireproof and temperature-controlled shell for charging, so that accidents of the lithium battery can be effectively prevented;
2. when the lithium battery has an accident of spontaneous combustion, the multilayer shell is matched with the pressure release valve, harm can be reduced, and the lithium battery which is subjected to spontaneous combustion can be treated by time, so that the harm is reduced, and the generation of fire hazards is prevented.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a third schematic structural view of the present invention;
fig. 4 is a schematic view of the internal structure of the outer casing of the present invention;
fig. 5 is a schematic view of the internal structure of the inner housing of the present invention;
fig. 6 is a schematic diagram of the structure explosion of the present invention.
In the figure: 1. the device comprises an outer shell, 1-1 parts of rollers, 1-2 parts of a fan, 1-3 parts of air vents, 1-4 parts of supporting rods, 1-5 parts of suckers, 2 parts of an inner shell, 3 parts of a fireproof layer, 4 parts of a cover plate, 4-1 parts of an air relief valve, 4-2 parts of a socket, 4-3 parts of a rubber sealing ring, 4-4 parts of a glass observation window, 5 parts of a baffle, 5-1 parts of a plate body, 5-2 parts of a spring, 6 parts of a semiconductor refrigerating sheet.
Detailed Description
The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 6, an embodiment of the present invention provides a household charging explosion-proof device for electric vehicle batteries, which comprises an outer casing 1 with a closed upper end and a closed lower end, an inner casing 2 with a closed upper end and a closed lower end and disposed in the outer casing 1, a fireproof layer 3 disposed on the inner side wall of the inner casing 2, and a semiconductor refrigerating sheet 6 disposed on the outer side wall of the inner casing 2, a cover plate 4 rotatably disposed on the top of the outer casing 1 and lockable on the outer casing 1, wherein the bottom of the outer casing 1 is provided with a plurality of lockable rollers 1-1, different side walls of the outer casing 1 are respectively provided with fans 1-2 and air holes 1-3, the inner side wall and the bottom wall of the outer casing 1 are respectively provided with support rods 1-4, the inner casing 2 is fixed on the support rods 1-4 inside the outer casing 1, and the outer side wall of the inner casing 2 is provided with a plurality of semiconductor refrigerating sheets 6, the refrigeration surface of the semiconductor refrigeration piece 6 is in contact with the outer side wall of the inner shell 2, the cover plate 4 is provided with a gas relief valve 4-1 and a socket 4-2, one surface, close to the inner shell 2, of the cover plate 4 is provided with a high-temperature-resistant rubber sealing ring 4-3 used for sealing the inner shell 2, and a plug cord of the socket 4-2 penetrates out of the side wall of the outer shell 1.
Preferably, the bottom of the outer shell 1 is further provided with a plurality of suckers 1-5. The outer shell 1 can be fixed on the ground of floor tiles or bottom plates conveniently and firmly to prevent overturning.
Preferably, a groove for semi-buried installation of the semiconductor refrigeration piece 6 is formed on the outer side wall of the inner shell 2. Can reduce the interval between interior casing 2 and the shell body 1, can strengthen the cooling effect again.
Preferably, the fireproof layer 3 is a high-temperature-resistant fireproof asbestos layer. Has good fireproof effect.
Preferably, a baffle 5 capable of stretching and contracting under extrusion is further arranged on the inner side wall of the inner shell 2, and the baffle 5 comprises a plate body 5-1 and a spring 5-2 arranged between the plate body 5-1 and the inner side wall of the inner shell 2. The lithium battery is convenient to fix.
Preferably, one end of the plate body 5-1 near the open end of the inner housing 2 is provided with a slope towards the inner side wall of the inner housing 2. The lithium battery is convenient to put in.
Preferably, the cover plate 4 is also provided with a high-temperature resistant glass observation window 4-4. The internal situation is convenient to observe.
Preferably, the outer surface of the outer casing 1 is provided with a handle for facilitating the movement of the outer casing 1. The lithium battery is convenient to move.
The working process is as follows: the lithium battery to be charged is placed into the inner shell body 2, the charging wire of the lithium battery is inserted into the socket 4-2 on the cover plate 4, the cover plate 4 is locked on the outer shell body 1, and the lithium battery can be charged by connecting the electric wire of the socket 4-2 with the power supply. Meanwhile, the semiconductor refrigerating sheet 6 on the outer surface of the inner shell 2 works to reduce the temperature of the lithium battery during charging and prevent the lithium battery from being overheated. The fan 1-2 rotates to discharge heat generated by the semiconductor refrigerating sheet 6. When the unexpected spontaneous combustion takes place for the lithium cell, shell body 1 and interior casing 2 can produce sufficient protection, prevent that the lithium cell from igniting article in the family in the twinkling of an eye, strive for the handle on the time pulling shell 1 simultaneously and remove this device to safe position, will harm by the way and reduce.
In summary, the lithium battery is placed in a closed, fireproof and temperature-controlled shell for charging, so that the lithium battery can be effectively prevented from generating accidents naturally; when the lithium battery has an accident of spontaneous combustion, the multilayer shell is matched with the pressure release valve, harm can be reduced, and the lithium battery which is subjected to spontaneous combustion can be treated by time, so that the harm is reduced, and the generation of fire hazards is prevented.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (8)
1. A household charging explosion-proof device for an electric vehicle battery is characterized by comprising an outer shell (1) with an upper end opening and a lower end closed, an inner shell (2) with a same upper end opening and a lower end closed and arranged in the outer shell (1), a fireproof layer (3) arranged on the inner side wall of the inner shell (2), a semiconductor refrigerating sheet (6) arranged on the outer side wall of the inner shell (2), and a cover plate (4) rotatably arranged at the top of the outer shell (1) and capable of being locked on the outer shell (1), wherein the bottom of the outer shell (1) is provided with a plurality of rollers (1-1) capable of being locked, different side walls of the outer shell (1) are respectively provided with a fan (1-2) and an air vent (1-3), the inner side wall and the bottom wall of the outer shell (1) are respectively provided with supporting rods (1-4), and the inner shell (2) is fixed on the supporting rods (1-4) in the outer shell (1), just be provided with a plurality of semiconductor refrigeration piece (6) on the lateral wall of interior casing (2), the refrigeration face of semiconductor refrigeration piece (6) and the lateral wall contact of interior casing (2), be provided with gas relief valve (4-1) and socket (4-2) on apron (4), just apron (4) are close to the one side of interior casing (2) and are provided with high temperature resistant rubber seal (4-3) that are used for sealed interior casing (2).
2. The household charging explosion-proof device for the batteries of the electric vehicles as claimed in claim 1, wherein the bottom of the outer housing (1) is further provided with a plurality of suckers (1-5).
3. The household charging explosion-proof device for the batteries of the electric vehicle as claimed in claim 1, wherein a groove for semi-burying and installing the semiconductor refrigeration piece (6) is formed on the outer side wall of the inner housing (2).
4. The household charging explosion-proof device for the batteries of the electric vehicles as claimed in claim 1, wherein the fireproof layer (3) is a high temperature resistant fireproof asbestos layer.
5. The household charging explosion-proof device for the electric vehicle battery as claimed in claim 1, wherein a baffle (5) capable of stretching and contracting under extrusion is further arranged on the inner side wall of the inner housing (2), and the baffle (5) comprises a plate body (5-1) and a spring (5-2) arranged between the plate body (5-1) and the inner side wall of the inner housing (2).
6. The household charging explosion-proof device for the batteries of the electric vehicles as claimed in claim 5, wherein the end of the plate body (5-1) close to the open end of the inner housing (2) is provided with a slope towards the inner side wall of the inner housing (2).
7. The household charging explosion-proof device for the batteries of the electric vehicles as claimed in claim 5, wherein the cover plate (4) is further provided with a high temperature resistant glass observation window (4-4).
8. The household charging explosion-proof device for the batteries of the electric vehicles as claimed in claim 5, wherein the outer surface of the outer housing (1) is provided with a handle for moving the outer housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120433471.7U CN214412352U (en) | 2021-02-26 | 2021-02-26 | Household charging explosion-proof device for electric vehicle battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120433471.7U CN214412352U (en) | 2021-02-26 | 2021-02-26 | Household charging explosion-proof device for electric vehicle battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214412352U true CN214412352U (en) | 2021-10-15 |
Family
ID=78027009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120433471.7U Expired - Fee Related CN214412352U (en) | 2021-02-26 | 2021-02-26 | Household charging explosion-proof device for electric vehicle battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214412352U (en) |
-
2021
- 2021-02-26 CN CN202120433471.7U patent/CN214412352U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |