CN220064154U - Detection device is used in production of lithium iron phosphate battery - Google Patents
Detection device is used in production of lithium iron phosphate battery Download PDFInfo
- Publication number
- CN220064154U CN220064154U CN202321410665.0U CN202321410665U CN220064154U CN 220064154 U CN220064154 U CN 220064154U CN 202321410665 U CN202321410665 U CN 202321410665U CN 220064154 U CN220064154 U CN 220064154U
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- CN
- China
- Prior art keywords
- air outlet
- electric heating
- heating wire
- iron phosphate
- air
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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.)
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- 238000001514 detection method Methods 0.000 title claims abstract description 49
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 57
- 238000005485 electric heating Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 25
- 229910052744 lithium Inorganic materials 0.000 abstract description 25
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 abstract description 4
- 239000005955 Ferric phosphate Substances 0.000 abstract 1
- 229940032958 ferric phosphate Drugs 0.000 abstract 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 abstract 1
- 229910001386 lithium phosphate Inorganic materials 0.000 abstract 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 abstract 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910000398 iron phosphate Inorganic materials 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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
Abstract
The utility model discloses a detection device for producing a lithium iron phosphate battery, and relates to the technical field of battery detection; the lithium battery detection device comprises a detection box, wherein a first heating mechanism is fixedly arranged in the detection box, the first heating mechanism comprises a heating cabinet, an electric heating wire is fixedly arranged in the heating cabinet, the electric heating wire is mutually matched with the heating cabinet, a second heating mechanism is fixedly arranged on one side of the detection box, the electric heating wire is clamped through the mutual matching of a first insulating plate and a second insulating plate and the electric heating wire, the stability of the electric heating wire is further improved, the heat of the electric heating wire is transferred to a ferric phosphate battery through a heat conducting plate, the lower end of the lithium battery is conveniently heated, then hot air in the hot air machine enters an air outlet pipe through the air guide pipe through the mutual matching of the hot air machine and the air guide pipe, and then hot air in the air outlet pipe is blown to the upper surface of the lithium phosphate battery through an air outlet head, so that the surface of the lithium battery is heated uniformly, and the detection accuracy is improved.
Description
Technical Field
The utility model relates to the technical field of battery detection, in particular to a detection device for producing a lithium iron phosphate battery.
Background
The lithium iron phosphate battery is a lithium ion battery using lithium iron phosphate as a positive electrode material, and the positive electrode material of the lithium ion battery mainly comprises lithium cobaltate, lithium manganate, lithium nickelate, ternary materials, lithium iron phosphate and the like, wherein the lithium cobaltate is the positive electrode material used by most of the current lithium ion batteries at present, and heat is generated when the battery is used, so that the temperature resistance of the battery can be detected in the processing process of the battery, and the use safety of users is ensured.
Application number: CN202022810616.9 discloses a high temperature resistant detection device for producing lithium iron phosphate batteries, which comprises a base, the equal fixedly connected with second fixed column in base up end four corners position, second fixed column upper end fixedly connected with places the board, place board upper end surface and be provided with the anti-skidding line, place board up end four corners position and all fixedly connected with first fixed column, first fixed column up end fixedly connected with roof, the roof upper end is connected with radiator fan through the bolt can be dismantled, the utility model is through being provided with and placing the board and be provided with the anti-skidding line on placing the surface of board for when detecting lithium iron phosphate battery, directly place lithium iron phosphate battery on placing the board can, and the anti-skidding line makes place the board possess fine anti-skidding effect, avoids lithium iron phosphate battery to follow and places the board landing problem, thereby can be swift change next lithium battery of waiting to detect, the effectual work efficiency that has improved the user, convenient to use the person uses.
In this patent, although the problem of being able to rapidly detect the lithium battery and improving the working efficiency is solved, a large amount of heat is concentrated on the surface side of the lithium battery by placing the surface side of the lithium iron phosphate in the anti-slip pattern on the heating plate, thereby causing uneven heating of the surface of the lithium battery and affecting the detection accuracy.
Disclosure of Invention
In order to solve the problem of uneven heating of the surface of the lithium iron phosphate battery; the utility model aims to provide a detection device for producing a lithium iron phosphate battery.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a detection device is used in lithium iron phosphate battery production, includes the detection case, detection incasement fixed mounting has first heating mechanism, first heating mechanism includes the heating cabinet, fixed mounting has electric heater strip in the heating cabinet, electric heater strip and heating cabinet mutually support, detection case one side fixed mounting has second heating mechanism, second heating mechanism includes the air heater, air heater fixed mounting is in one side of detection case.
Preferably, the sealing door is rotatably arranged on one side of the detection box perpendicular to the second heating mechanism, the detector is fixedly arranged on the inner wall of one side of the detection box parallel to the second heating mechanism, and the warning lamp is fixedly connected to the other end of the detector.
Preferably, a first insulating plate is fixedly installed in the heating cabinet, the electric heating wire is fixedly installed on the upper surface of the first insulating plate, a second insulating plate is fixedly installed on the upper end of the electric heating wire, the first insulating plate and the second insulating plate are matched with the electric heating wire, and a heat conducting plate is fixedly installed on the upper surface of the second insulating plate.
Preferably, an air guide pipe is fixedly arranged at one end of the air heater, the air guide pipe is matched with the air heater, an air outlet pipe is fixedly arranged at the other end of the air guide pipe, an air outlet head is fixedly arranged on the surface of the air outlet pipe, the air outlet pipes of the air outlet head are matched with each other, two rows of air outlet heads are distributed on the air outlet pipe in parallel, the other end of the air outlet pipe is fixedly arranged in a detection box, and the detector, the electric heating wire and the air heater are electrically connected with an external controller.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the electric heating wire is clamped by the mutual matching of the first insulating plate and the second insulating plate with the electric heating wire, so that the stability of the electric heating wire is improved, the heat of the electric heating wire is transferred to the iron phosphate battery through the heat conducting plate, so that the lower end of the lithium battery is conveniently heated, hot air in the hot air machine enters the air outlet pipe through the air guide pipe by the mutual matching of the hot air machine and the air guide pipe, and then the hot air in the air outlet pipe is blown to the upper surface of the iron phosphate lithium battery through the air outlet head, so that the surface of the lithium battery is heated uniformly, and the detection accuracy is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic view of the internal structure of the inspection box according to the present utility model.
Fig. 3 is a schematic structural view of a first heating mechanism according to the present utility model.
In the figure: 1. a detection box; 11. sealing the door; 12. a detector; 121. a warning light; 2. a first heating mechanism; 21. a heating cabinet; 22. a first insulating plate; 23. an electric heating wire; 24. a second insulating plate; 25. a heat conductive plate; 3. a second heating mechanism; 31. an air heater; 32. an air guide pipe; 33. an air outlet pipe; 331. and an air outlet head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-3, the utility model provides a detection device for producing lithium iron phosphate batteries, which comprises a detection box 1, wherein a first heating mechanism 2 is fixedly arranged in the detection box 1, the first heating mechanism 2 comprises a heating cabinet 21, an electric heating wire 23 is fixedly arranged in the heating cabinet 21, the electric heating wire 23 is matched with the heating cabinet 21, a second heating mechanism 3 is fixedly arranged on one side of the detection box 1, the second heating mechanism 3 comprises a hot air blower 31, and the hot air blower 31 is fixedly arranged on one side of the detection box 1.
Through adopting above-mentioned technical scheme, detection case 1 is used for detecting the temperature resistance of lithium cell, and first heating mechanism 2 is used for heating the lower extreme of lithium cell, and heating cabinet 21 is used for installing electric heating wire 23, through electric heating wire 23 and the mutually supporting of heating cabinet 21, carries out the safety heating to the lower extreme of lithium cell, and second heating mechanism 3 is used for heating the upper end of lithium cell, heats the upper end of lithium cell through air heater 31.
The sealing door 11 is rotatably arranged on one side of the detection box 1 perpendicular to the second heating mechanism 3, the detector 12 is fixedly arranged on the inner wall of one side of the detection box 1 parallel to the second heating mechanism 3, and the warning lamp 121 is fixedly connected to the other end of the detector 12.
Through adopting above-mentioned technical scheme, sealing door 11 is convenient for the lithium cell and puts into detection case 1, and detector 12 is used for detecting the process of lithium cell heating, and warning light 121 is used for transmitting the signal to the fixed personnel, and when detector 12 detects the lithium cell because the too high internal expansion that leads to of heating, signal is transmitted to warning light 121 through detector 12, then warning light 121 lights to can indicate that the staff lithium cell is unqualified.
The heating cabinet 21 is internally and fixedly provided with a first insulating plate 22, an electric heating wire 23 is fixedly arranged on the upper surface of the first insulating plate 22, the upper end of the electric heating wire 23 is fixedly provided with a second insulating plate 24, the first insulating plate 22 and the second insulating plate 24 are mutually matched with the electric heating wire 23, and the upper surface of the second insulating plate 24 is fixedly provided with a heat conducting plate 25.
Through adopting above-mentioned technical scheme, through the mutually supporting of first insulation board 22 and second insulation board 24 and electric heater strip 23, with electric heater strip 23 clamp, and then improve electric heater strip 23's stability, and give the iron phosphate battery with electric heater strip 23's heat transfer through heat-conducting plate 25 to be convenient for heat the lower extreme of lithium cell.
One end of the air heater 31 is fixedly provided with an air guide pipe 32, the air guide pipe 32 is matched with the air heater 31, the other end of the air guide pipe 32 is fixedly provided with an air outlet pipe 33, the surface of the air outlet pipe 33 is fixedly provided with an air outlet head 331, the air outlet head 331 and the air outlet pipe 33 are matched with each other, the air outlet heads 331 are distributed in parallel on the air outlet pipe 33, the other end of the air outlet pipe 33 is fixedly provided in the detection box 1, and the detector 12, the electric heating wire 23 and the air heater 31 are electrically connected with an external controller.
Through adopting above-mentioned technical scheme, guide duct 32 is used for carrying steam to air-out pipe 33, through the mutually supporting of air heater 31 and guide duct 32, make the steam in the air heater 31 get into in the air-out pipe 33 through guide duct 32, then blow the upper surface of lithium iron phosphate battery to the steam in the air-out pipe 33 through air-out head 331 to can make the surface of lithium battery be heated evenly, thereby improve the accuracy of detection, work through outside controller control detector 12, electric heating wire 23 and air heater 31.
Working principle: when the device is used, the sealing door 11 is opened, the lithium battery is put on the heat conducting plate 25, and then the sealing door 11 is closed to heat the lithium battery;
firstly, the heating temperatures of the electric heating wire 23 and the air heater 31 are set through a controller, then the electric heating wire 23 is clamped through the mutual matching of the first insulating plate 22 and the second insulating plate 24 and the electric heating wire 23, so that the stability of the electric heating wire 23 is improved, the heat of the electric heating wire 23 is transferred to the iron phosphate battery through the heat conducting plate 25, the lower end of the iron phosphate lithium battery is conveniently heated, meanwhile, hot air in the air heater 31 enters the air outlet pipe 33 through the air guide pipe 32 through the mutual matching of the air heater 31 and the air guide pipe 32, and then the hot air in the air outlet pipe 33 is blown to the upper surface of the iron phosphate lithium battery through the air outlet head 331, so that the surface of the iron phosphate lithium battery is heated uniformly, and the detection accuracy is improved;
while heating, the detector 12 detects the lithium iron phosphate battery, if the expansion of the interior of the lithium iron phosphate battery is detected when the set maximum heating temperature is not reached in the heating process, the detector 12 transmits a signal to the warning lamp 121 to prove that the lithium iron phosphate battery is unqualified, and if the lithium iron phosphate battery is still unchanged when the set maximum heating temperature is reached, the lithium iron phosphate battery is proved to be qualified.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. The utility model provides a detection device is used in lithium iron phosphate battery production, includes detection case (1), its characterized in that: the detection box (1) is internally provided with a first heating mechanism (2), the first heating mechanism (2) comprises a heating cabinet (21), the heating cabinet (21) is internally provided with an electric heating wire (23) in a fixed mode, the electric heating wire (23) is matched with the heating cabinet (21), one side of the detection box (1) is fixedly provided with a second heating mechanism (3), the second heating mechanism (3) comprises a hot air blower (31), and the hot air blower (31) is fixedly arranged on one side of the detection box (1).
2. The detection device for producing the lithium iron phosphate battery according to claim 1, wherein a sealing door (11) is rotatably arranged on one side of the detection box (1) perpendicular to the second heating mechanism (3), a detector (12) is fixedly arranged on the inner wall of one side of the detection box (1) parallel to the second heating mechanism (3), and a warning lamp (121) is fixedly connected to the other end of the detector (12).
3. The detection device for producing the lithium iron phosphate battery according to claim 1, wherein a first insulating plate (22) is fixedly installed in the heating cabinet (21), the electric heating wire (23) is fixedly installed on the upper surface of the first insulating plate (22), a second insulating plate (24) is fixedly installed at the upper end of the electric heating wire (23), the first insulating plate (22) and the second insulating plate (24) are matched with the electric heating wire (23), and a heat conducting plate (25) is fixedly installed on the upper surface of the second insulating plate (24).
4. The detection device for producing the lithium iron phosphate battery according to claim 1, wherein one end of the air heater (31) is fixedly provided with an air guide pipe (32), the air guide pipe (32) is matched with the air heater (31), the other end of the air guide pipe (32) is fixedly provided with an air outlet pipe (33), the surface of the air outlet pipe (33) is fixedly provided with an air outlet head (331), and the air outlet head (331) is matched with the air outlet pipe (33).
5. The detection device for lithium iron phosphate battery production according to claim 4, wherein the air outlet heads (331) are distributed in two rows in parallel on the air outlet pipe (33), and the other end of the air outlet pipe (33) is fixedly arranged in the detection box (1).
6. The detection device for producing the lithium iron phosphate battery according to claim 2, wherein the detector (12), the electric heating wire (23) and the air heater (31) are electrically connected with an external controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321410665.0U CN220064154U (en) | 2023-06-05 | 2023-06-05 | Detection device is used in production of lithium iron phosphate battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321410665.0U CN220064154U (en) | 2023-06-05 | 2023-06-05 | Detection device is used in production of lithium iron phosphate battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220064154U true CN220064154U (en) | 2023-11-21 |
Family
ID=88784238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321410665.0U Active CN220064154U (en) | 2023-06-05 | 2023-06-05 | Detection device is used in production of lithium iron phosphate battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220064154U (en) |
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2023
- 2023-06-05 CN CN202321410665.0U patent/CN220064154U/en active Active
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| GR01 | Patent grant |