CN109103964B - Lithium battery charging temperature protection device - Google Patents
Lithium battery charging temperature protection device Download PDFInfo
- Publication number
- CN109103964B CN109103964B CN201811184581.3A CN201811184581A CN109103964B CN 109103964 B CN109103964 B CN 109103964B CN 201811184581 A CN201811184581 A CN 201811184581A CN 109103964 B CN109103964 B CN 109103964B
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- Prior art keywords
- radiation
- box
- charging
- supporting cylinder
- layer
- 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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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 52
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims description 17
- 238000005485 electric heating Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 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 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 150000002641 lithium Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001603 reducing effect Effects 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
- 230000003471 anti-radiation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20945—Thermal management, e.g. inverter temperature control
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a lithium battery charging temperature protection device which comprises a placement box and a box cover, wherein the box cover is hinged above the placement box, a protection cavity is formed in the periphery of the inner wall of the placement box, the inner side of the protection cavity is fixedly connected with a cooling bin, a heating bin is fixedly arranged at the bottom end of the interior of the placement box, a supporting cylinder is arranged in the middle of the interior of the placement box and is fixedly connected above the heating bin, a fireproof layer and a radiation-proof layer are arranged in the protection cavity, the radiation-proof layer is arranged on the side face of the fireproof layer, a switch and a power-off alarm are inlaid on the side face of the box cover, the power-off alarm is arranged on one side of the switch, and the surface of the supporting cylinder is fixedly connected with a charging head and a radiating plate. The invention is suitable for the charge and discharge detection of a plurality of groups of lithium batteries, can provide better protective measures, improves the safety performance during charging, can protect the lithium batteries from being damaged due to too low or too high temperature and reduce the service life, and is suitable for being widely popularized and used.
Description
Technical Field
The present disclosure relates to lithium battery charging devices, and particularly to a lithium battery charging temperature protection device.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or lithium alloy as a negative electrode material, and can be broadly classified into lithium metal batteries and lithium ion batteries, which do not contain lithium in a metallic state and are chargeable.
The lithium battery is required to be charged and discharged after production, and the existing non-protection charging mode has lower safety performance and higher potential safety hazard, and the charging efficiency of the lithium battery is affected by the change of environment and temperature during charging.
Disclosure of Invention
The invention mainly aims to provide the lithium battery charging temperature protection device which is suitable for detecting the charging and discharging of a plurality of groups of lithium batteries, can provide better protection measures, improves the safety performance during charging, has better practicability, can protect the lithium batteries from being damaged due to too low or too high temperature and reduce the service life, and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a lithium cell temperature protection device that charges, is including placing box and lid, lid hinged joint is in placing box top, it all is equipped with the protection chamber all around to place the box inner wall, protection chamber inboard fixed connection cooling storehouse, place the inside bottom fixed mounting heating storehouse of box, it is equipped with a support section of thick bamboo to place the inside centre of box, and support section of thick bamboo fixed connection in heating storehouse top, protection intracavity portion is equipped with flame retardant coating and radiation protection layer, and the radiation protection layer locates the flame retardant coating side, the lid side is inlayed and is had switch and outage alarm, and outage alarm locates switch one side, support section of thick bamboo fixed surface connects charging head and heating panel, and charging head and heating panel perpendicular alternately are equipped with a plurality of groups.
Further, an electric heating pipe is fixedly arranged in the heating bin, and a heat dissipation fan is fixedly arranged in the cooling bin.
Further, a thermometer is arranged in the supporting cylinder, and the supporting cylinder is made of heat conducting materials.
Further, the charging head one end electric connection has the connecting wire, and connecting wire and outage alarm and switch electric connection, pass through the electric signal connection between switch, heat dissipation fan and the electrothermal tube.
Further, the fireproof layer is a fireproof layer synthesized by fireproof plates, and the radiation-proof layer is a radiation-proof layer synthesized by radiation-proof lead plates.
Compared with the prior art, the invention has the following beneficial effects:
1. Placing box and lid can provide airtight environment and place the lithium cell, avoid the dust adhesion and influence charging efficiency, and the heating panel can play the effect of fixed lithium cell when playing the expansion heat transfer area to charge the lithium cell through connecting wire and charging head, can place multiunit lithium cell, be applicable to multiunit lithium cell's charge-discharge detection and use.
2. The inside temperature of box can be placed in audio-visual observation of thermometer to follow-up heating or cooling, control switch opens the heat dissipation fan and can cool down, and control switch opens the electrothermal tube and can improve and place the box internal temperature, keeps the high efficiency of lithium cell to charge, can protect the lithium cell simultaneously can not damage and reduce life because of the temperature is too low or too high, and whether the power failure alarm detectable charges normally goes on to remind the staff to handle when appearing the power failure condition.
3. The fire-proof layer and the radiation-proof layer in the protection cavity can improve the safety of the lithium battery during charging, the fire-proof layer can prevent the fire source from spreading, so that property loss is reduced, the radiation-proof layer can prevent the radiation lithium battery from damaging human bodies during charging, the safety performance during charging is improved, and the practicability is better.
Drawings
Fig. 1 is a schematic cross-sectional view of an overall structure of a lithium battery charging temperature protection device according to the present invention.
Fig. 2 is a schematic diagram of a protection cavity structure of a lithium battery charging temperature protection device according to the present invention.
Fig. 3 is a schematic diagram of the heating bin and the cooling bin of the lithium battery charging temperature protection device.
Fig. 4 is a schematic structural view of a support cylinder of the lithium battery charging temperature protection device according to the present invention.
In the figure: 1. placing a box; 2. a protective cavity; 3. a support cylinder; 4. a heating bin; 5. cooling bin; 6. a box cover; 7. a fire-blocking layer; 8. a radiation protection layer; 9. a heat dissipation fan; 10. a switch; 11. an electric heating tube; 12. a power-off alarm; 13. a connecting wire; 14. a thermometer; 15. a charging head; 16. and a heat dissipation plate.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-4, a lithium battery charging temperature protection device comprises a placing box 1 and a box cover 6, wherein the box cover 6 is hinged to the upper side of the placing box 1, a protection cavity 2 is formed in the periphery of the inner wall of the placing box 1, a cooling bin 5 is fixedly connected to the inner side of the protection cavity 2, a heating bin 4 is fixedly installed at the bottom end inside the placing box 1, a supporting cylinder 3 is arranged in the middle of the inside of the placing box 1, the supporting cylinder 3 is fixedly connected to the upper side of the heating bin 4, a fireproof layer 7 and a radiation protection layer 8 are arranged inside the protection cavity 2, the radiation protection layer 8 is arranged on the side face of the fireproof layer 7, a switch 10 and a power-off alarm 12 are inlaid on the side face of the box cover 6, the power-off alarm 12 is arranged on one side of the switch 10, a charging head 15 and a cooling plate 16 are fixedly connected to the surface of the supporting cylinder 3, and a plurality of groups of charging heads 15 and 16 are vertically crossed.
In this embodiment, as shown in fig. 1-4, the placement box 1 and the box cover 6 can provide a closed environment to place lithium batteries, so as to avoid dust adhesion and influence charging efficiency, the heat dissipation plate 16 can play a role in fixing the lithium batteries while playing a role in expanding heat transfer area, multiple groups of lithium batteries can be placed, the heat dissipation plate is applicable to charge and discharge detection of multiple groups of lithium batteries, the heating bin 4 and the cooling bin 5 keep high-efficiency charging of the lithium batteries, meanwhile, the lithium batteries can be protected from being damaged and service life is reduced due to too low temperature or too high temperature, the power failure alarm 12 can detect whether charging is normally performed, so that workers can be reminded of processing when power failure occurs, the fire protection layer 7 and the radiation protection layer 8 in the protection cavity 2 can improve safety when the lithium batteries are charged, the fire protection layer 7 can prevent fire sources from spreading, thereby reducing property loss, the radiation protection layer 8 can prevent harm to human bodies when the radiation lithium batteries are charged, and the practicability is better.
Wherein, electrothermal tube 11 is fixed to the inside fixed mounting of heating storehouse 4, cooling storehouse 5 inside fixed mounting heat dissipation fan 9.
In this embodiment, as shown in fig. 3, it is convenient to adjust the temperature inside the placement box 1.
Wherein, the support cylinder 3 is internally provided with a thermometer 14, and the support cylinder 3 is a support cylinder synthesized by heat conducting materials.
In this embodiment, as shown in fig. 4, the thermometer 14 can visually observe the temperature inside the placement case 1.
One end of the charging head 15 is electrically connected with a connecting wire 13, the connecting wire 13 is electrically connected with the power-off alarm 12 and the switch 10, the heat dissipation fan 9 and the electric heating tube 11 are connected through electric signals.
In this embodiment, as shown in fig. 1 to 4, the normal operation of the charging operation is facilitated.
The fireproof layer 7 is a fireproof layer synthesized by fireproof plates, and the radiation-proof layer 8 is a radiation-proof layer synthesized by radiation-proof lead plates.
In this embodiment, as shown in fig. 2, the fireproof and anti-radiation performance is better.
It should be noted that the invention is a lithium battery charging temperature protection device, which comprises a placement box 1, a protection cavity 2, a support cylinder 3, a heating bin 4, a cooling bin 5, a box cover 6, a fireproof layer 7, a radiation protection layer 8, a heat dissipation fan 9, a switch 10, an electric heating tube 11, a power-off alarm 12, a connecting wire 13, a thermometer 14, a charging head 15, a heat dissipation plate 16, all of which are universal standard components or components known by the skilled person, the structure and principle of which are known by the skilled person through technical manuals or through routine experiment methods, when in operation, the placement box 1 and the box cover 6 can provide a closed environment to place lithium batteries, avoid dust adhesion to affect charging efficiency, the heat dissipation plate 16 can play a role of fixing the lithium batteries while expanding heat transfer area, charge the lithium batteries through the connecting wire 13 and the charging head 15, and can place multiple groups of lithium batteries, the lithium battery charging and discharging detection device is suitable for the charge and discharge detection of a plurality of groups of lithium batteries, the thermometer 14 can intuitively observe the internal temperature of the placement box 1 so as to facilitate the subsequent heating or cooling, the control switch 10 can open the heat dissipation fan 9 to cool, the control switch 10 can open the electric heating tube 11 to improve the internal temperature of the placement box 1 and maintain the high-efficiency charging of the lithium batteries, meanwhile, the power failure alarm 12 can detect whether the charging is normally performed or not so as to remind workers to process when the power failure occurs, the fireproof layer 7 and the radiation protection layer 8 in the protection cavity 2 can improve the safety of the lithium batteries during the charging, the fireproof layer 7 can prevent the fire source from spreading, thereby reducing property loss, the radiation protection layer 8 can prevent harm to human bodies during the charging of the radiation protection lithium batteries, the practicability is better, the thermometer 14 is an H221C-type bimetal thermometer, and the power-off alarm 12 is TGDD-002 series power-off alarms.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a lithium cell temperature protection device that charges, is including placing box (1) and lid (6), lid (6) hinged joint is in placing box (1) top, its characterized in that: the novel solar energy charging box is characterized in that a protection cavity (2) is formed in the periphery of the inner wall of the placement box (1), the inner side of the protection cavity (2) is fixedly connected with a cooling bin (5), a heating bin (4) is fixedly installed at the bottom end inside the placement box (1), a supporting cylinder (3) is arranged in the middle of the inner part of the placement box (1), the supporting cylinder (3) is fixedly connected above the heating bin (4), a fireproof layer (7) and a radiation-proof layer (8) are arranged inside the protection cavity (2), the radiation-proof layer (8) is arranged on the side face of the fireproof layer (7), a switch (10) and a power-off alarm (12) are inlaid on the side face of the box cover (6), the power-off alarm (12) is arranged on one side of the switch (10), a charging head (15) and a heat dissipation plate (16) are fixedly connected to the surface of the supporting cylinder (3), and a plurality of groups of charging heads (15) and the heat dissipation plate (16) are vertically crossed; one end of the charging head (15) is electrically connected with a connecting wire (13), the connecting wire (13) is electrically connected with the power-off alarm (12) and the switch (10), the heat dissipation fan (9) and the electric heating tube (11) are connected through electric signals; the fireproof layer (7) is a fireproof layer synthesized by fireproof plates, and the radiation-proof layer (8) is a radiation-proof layer synthesized by radiation-proof lead plates.
2. The lithium battery charging temperature protection device according to claim 1, wherein: an electric heating tube (11) is fixedly arranged in the heating bin (4), and a heat dissipation fan (9) is fixedly arranged in the cooling bin (5).
3. The lithium battery charging temperature protection device according to claim 1, wherein: the inside of the supporting cylinder (3) is provided with a thermometer (14), and the supporting cylinder (3) is a supporting cylinder synthesized by heat conducting materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811184581.3A CN109103964B (en) | 2018-10-11 | 2018-10-11 | Lithium battery charging temperature protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811184581.3A CN109103964B (en) | 2018-10-11 | 2018-10-11 | Lithium battery charging temperature protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109103964A CN109103964A (en) | 2018-12-28 |
| CN109103964B true CN109103964B (en) | 2024-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811184581.3A Active CN109103964B (en) | 2018-10-11 | 2018-10-11 | Lithium battery charging temperature protection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109103964B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328165B (en) * | 2021-05-11 | 2023-09-26 | 深圳市德罗伏特科技有限公司 | Industrial square lithium battery charging and heat dissipating device |
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| Publication number | Publication date |
|---|---|
| CN109103964A (en) | 2018-12-28 |
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Effective date of registration: 20240503 Address after: Building M, Incubation Industrial Park, Dalong Economic Development Zone, Tongren City, Guizhou Province, 554300 Applicant after: Guizhou Dansidi Battery Co.,Ltd. Country or region after: China Address before: 523000 Buildings A, C, and D, No. 88 Yinying Road, Gaoying Village, Dalang Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN HOSOWELL TECHNOLOGY CO.,LTD. Country or region before: China |
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