CN112197512A - High-vacuum baking single furnace for electromagnetic induction heating battery - Google Patents
High-vacuum baking single furnace for electromagnetic induction heating battery Download PDFInfo
- Publication number
- CN112197512A CN112197512A CN202010923806.3A CN202010923806A CN112197512A CN 112197512 A CN112197512 A CN 112197512A CN 202010923806 A CN202010923806 A CN 202010923806A CN 112197512 A CN112197512 A CN 112197512A
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- Prior art keywords
- battery
- electromagnetic induction
- induction heating
- vacuum
- bottom plate
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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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses an electromagnetic induction heating battery high-vacuum baking single furnace, which comprises a vacuum furnace body, wherein a plurality of electromagnetic induction heating assemblies which are sequentially stacked along the vertical direction are arranged in the vacuum furnace body, a plurality of battery clamps are respectively arranged on each electromagnetic induction heating assembly, a battery placing bottom plate of each battery clamp is made of metal, a plurality of batteries are arranged on the battery placing bottom plate, the electromagnetic induction heating assemblies are used for electromagnetically heating the battery placing bottom plate, and then the battery placing bottom plate transmits heat to the batteries. The battery placing bottom plate of the battery clamp is heated in an electromagnetic induction heating mode, heat is transferred to the battery through the battery placing bottom plate, baking of the battery is achieved, the heating mode is uniform in heating and high in heating speed, the temperature of the battery can be increased to 90 ℃ within 3 minutes, the heating efficiency is greatly improved, and the requirement of people on high efficiency is met.
Description
Technical Field
The invention relates to the technical field of lithium battery production and processing equipment, in particular to a high-vacuum baking single furnace for an electromagnetic induction heating battery.
Background
At present, the lithium ion battery industry at home and abroad has a good development prospect, and the lithium ion battery is generally applied to portable electrical appliances such as a portable computer, a camera and mobile communication due to the unique performance advantages of the lithium ion battery. The high-capacity lithium ion battery developed at present is tried out in electric automobiles, is expected to become one of main power sources of the electric automobiles in the 21 st century, and is applied to artificial satellites, aerospace and energy storage. With the shortage of energy and the pressure in the environmental protection aspect of the world, the lithium battery is widely applied to the electric vehicle industry, and particularly the development and application of the lithium battery industry are promoted due to the appearance of the lithium iron phosphate material battery. In order to ensure high quality of lithium batteries, the production environment of each process in the production process of lithium batteries needs to be strictly controlled. In the production process of the lithium battery, the bare cell, the pole piece, the pole coil and the cell need to be preheated or dried.
The existing lithium battery preheating and baking are realized through the existing heating monomer furnace, the existing heating monomer furnace generally adopts a resistance type heating plate mode for heating, but the above heating modes have the following defects: 1. the heating efficiency is low, for example, 2 hours are needed for heating the lithium battery to 90 ℃ by adopting a resistance type heating plate, and the requirement of high efficiency of people can not be met; 2. the energy consumption is large, and the conversion rate of resistance heating energy is only 35%; 3. the equipment occupies large ground, and the utilization rate of a workshop is low; 4. the resistance-type heating plate is arranged on the battery clamp, so that the battery clamp has more wiring, complex process and high maintenance cost.
The above drawbacks are to be improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a high-vacuum baking single furnace for an electromagnetic induction heating battery.
The technical scheme of the invention is as follows:
the utility model provides an electromagnetic induction heating battery high vacuum toasts monomer stove, includes the vacuum furnace body, be provided with a plurality of electromagnetic induction heating assembly that pile up in proper order along vertical direction in the vacuum furnace body, each a plurality of battery anchor clamps have all been placed on the electromagnetic induction heating assembly, battery anchor clamps's battery is placed the bottom plate and is the metal material, placed a plurality of batteries on the bottom plate is placed to the battery, electromagnetic induction heating assembly is right the battery is placed the bottom plate and is carried out electromagnetic heating, and then the battery is placed the bottom plate and is given the heat transfer for the battery.
According to the invention of the above scheme, the electromagnetic induction heating assembly comprises a plurality of electromagnetic induction heating modules, each electromagnetic induction heating module is provided with one battery clamp, and the electromagnetic induction heating modules perform electromagnetic heating on the battery placing bottom plate.
Furthermore, the electromagnetic induction heating module is provided with a clamp placing station matched with the battery clamp, and the battery clamp is placed on the electromagnetic induction heating module through the clamp placing station.
According to the invention of the scheme, a plurality of battery placing stations which are distributed in an array and matched with the batteries are arranged on the battery placing bottom plate, and the batteries are placed on the battery placing bottom plate through the battery placing stations.
Furthermore, a width adjusting supporting structure is arranged on the battery placing bottom plate, a plurality of limiting strips are arranged on the width adjusting supporting structure, and a plurality of preheating stations distributed in an array are formed on the width adjusting supporting structure by the limiting strips.
Furthermore, the width-adjusting support structure comprises two width-adjusting sliding grooves and a plurality of battery separation sliding grooves, the two width-adjusting sliding grooves are respectively arranged at two sides of the top of the battery placing bottom plate, the battery separation sliding grooves are vertical to the width-adjusting sliding grooves, two ends of the plurality of battery separation sliding grooves are respectively movably connected with the two width-adjusting sliding grooves, so that each battery separation sliding groove is adjusted and fixed along the width-adjusting sliding grooves,
the limiting strip is arranged on the battery separation sliding groove and movably connected with the battery separation sliding groove, so that the limiting strip is adjusted and fixed along the battery separation sliding groove.
Furthermore, two ends of the battery cell separation sliding chute are provided with first positioning holes, and each battery cell separation sliding chute is movably connected with the width-adjusting sliding chute through a first positioning piece penetrating through the first positioning holes; second positioning holes are formed in two ends of each limiting strip, and each limiting strip is movably connected with the battery cell separation sliding groove through a second positioning piece penetrating through the second positioning holes.
According to the invention of the above scheme, the battery placing bottom plate is made of aluminum.
According to the invention of the scheme, the battery clamp is provided with the inserting workpiece for inserting and taking by the dispatching robot, and the dispatching robot inserts and takes the battery clamp through the inserting workpiece.
Furthermore, the dispatching robot is provided with an inserting and taking device matched with the inserting and taking workpiece.
The vacuum furnace further comprises a vacuum mechanism, wherein the vacuum mechanism comprises a plurality of vacuum pumps, and each vacuum pump is communicated with the vacuum furnace body.
Furthermore, the vacuum heating device further comprises an electric control cabinet, and the electric control cabinet is electrically connected with the electromagnetic induction heating assembly and the vacuum mechanism respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. the metal battery placing bottom plate of the battery clamp is heated in an electromagnetic induction heating mode, and then heat is transferred to the battery through the metal battery placing bottom plate, so that the battery is baked, the heating mode is uniform in heating, the heating speed is high, the temperature of the battery can be raised to 90 ℃ within 3 minutes, the heating efficiency is greatly improved, and the requirement of high efficiency of people is met;
2. the electromagnetic induction heating module and the battery clamp are designed separately, so that the process is simple and the maintenance cost is low;
3. the energy conversion rate of electromagnetic induction heating is 70%, and compared with the energy conversion rate of the existing resistance heating which is 35%, the energy-saving heating device is more energy-saving;
4. the multi-layer electromagnetic induction heating assembly is arranged, a large number of batteries can be heated at the same time, and the working efficiency is higher;
5. compared with the existing equipment, the equivalent yield of the invention is smaller in floor area, the utilization rate of the factory building is high, more than ten single furnaces are required to be arranged, and only 1-2 single furnaces are required, so that the floor area is greatly reduced;
6. the invention has simple integral structure, easy realization of automatic work, high production efficiency and convenient maintenance.
Drawings
FIG. 1 is a side view of a structure according to an embodiment of the present invention;
FIG. 2 is a top view of a structure according to an embodiment of the present invention;
FIG. 3 is a top view of another embodiment of the present invention;
in the figure, 1, a vacuum furnace body; 2. an electromagnetic induction heating assembly; 3. a battery clamp; 4. a battery; 5. a vacuum mechanism; 201. An electromagnetic induction heating module.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
It will be understood that when an element is referred to as being "disposed on" or "disposed on" another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "bottom", "vertical", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are only for convenience of description and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. "plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
Referring to fig. 1 and 2, an embodiment of the invention provides an electromagnetic induction heating battery high vacuum baking single furnace, which includes a vacuum furnace body 1, a plurality of electromagnetic induction heating assemblies 2 stacked in sequence along a vertical direction are arranged in the vacuum furnace body 1, a plurality of battery clamps 3 are placed on each electromagnetic induction heating assembly 2, a battery placing bottom plate of each battery clamp 3 is made of aluminum metal or other metal materials with good heat conductivity, a plurality of batteries 4 are placed on the battery placing bottom plate, and the electromagnetic induction heating assemblies 2 perform electromagnetic heating on the battery placing bottom plate, so that the battery placing bottom plate transfers heat to the batteries 4.
The metal battery placing bottom plate of the battery clamp 3 is heated in an electromagnetic induction heating mode, and then heat is transferred to the battery 4 through the metal battery placing bottom plate, so that the battery 4 is baked, the heating mode is uniform in heating and high in heating speed, the temperature of the battery can be raised to 90 ℃ within 3 minutes, the heating efficiency is greatly improved, and the requirement of high efficiency of people is met; because the energy conversion rate of electromagnetic induction heating is 70%, compared with the energy conversion rate of the existing resistance heating which is 35%, the energy-saving heating device is more energy-saving; the invention can design the layer number of the electromagnetic induction heating assembly 2 according to the requirements of productivity and workshop space of a user, thereby heating a large number of batteries simultaneously and having higher working efficiency; the heating speed is high, the equivalent yield is smaller than the occupied area of the existing equipment, the utilization rate of a factory building is high, more than ten single furnaces are required to be arranged, and only 1-2 single furnaces are required, so that the occupied area is greatly reduced; meanwhile, the whole structure is simple, automatic work is easy to realize, the production efficiency is high, and the maintenance is convenient.
Referring to fig. 1, in one embodiment, the electromagnetic induction heating assembly 2 includes a plurality of electromagnetic induction heating modules 201 uniformly distributed, each electromagnetic induction heating module 201 has a battery holder 3 disposed thereon, and the electromagnetic induction heating module 201 performs electromagnetic heating on the battery placement base plate. Because the existing resistance-type heating plate is arranged on the battery clamp 3, the battery clamp 3 has more wiring, so that the process is complex, and the maintenance cost is high.
In the above embodiment, be provided with on the electromagnetic induction heating module 201 and place the station with battery anchor clamps 3 matched with anchor clamps, battery anchor clamps 3 place the station through anchor clamps and place on electromagnetic induction heating module 201 for battery anchor clamps 3 can be accurate place on electromagnetic induction heating module 201, guarantee the heating effect.
In one embodiment, a plurality of battery placing stations (not shown, the same applies below) which are distributed in an array and are matched with the batteries 4 are arranged on the battery placing bottom plate, and the batteries 4 are placed on the battery placing bottom plate through the battery placing stations, so that the batteries can be uniformly placed on the battery placing bottom plate, and each battery can be uniformly heated.
In the above embodiment, the battery placing bottom plate is provided with a width adjusting supporting structure (not shown, the same applies below), the width adjusting supporting structure is provided with a plurality of limiting strips, and the limiting strips form a plurality of preheating stations distributed in an array on the width adjusting supporting structure.
Transfer wide bearing structure to include that two transfer wide spout and a plurality of battery separate the spout, two transfer wide spouts set up respectively in the top both sides that the bottom plate was placed to the battery, the spout is perpendicular with transferring wide spout to the battery separation spout, and the both ends that the spout was separated to a plurality of battery are transferred wide spout swing joint with two respectively, make each battery separate the spout along transferring wide spout adjustment and fixed to adapt to the battery of different length, the commonality is stronger.
Spacing setting is on the spout is separated to the battery, and spout swing joint is separated with the battery to spacing, makes spacing along the adjustment of battery separation spout and fixed. The design ensures that only the limiting strip corresponding to the battery needs to be replaced during model changing, and one-key model changing can be realized during secondary production of batteries with the same model.
Specifically, the two ends of the battery separation sliding groove are provided with first positioning holes, and each battery separation sliding groove is movably connected with the width adjusting sliding groove through a first positioning piece penetrating through the first positioning holes. Second positioning holes are formed in two ends of each limiting strip, and each limiting strip is movably connected with the battery separation sliding groove through a second positioning piece penetrating through the second positioning holes.
In one embodiment, the battery clamp 3 is provided with an inserting workpiece (not shown, the same below) for inserting and taking by a dispatching robot (not shown, the same below), the dispatching robot inserts and takes the battery clamp 3 by inserting and taking the workpiece, and the dispatching robot is provided with an inserting and taking device matched with the inserted and taken workpiece. During feeding, the dispatching robot puts the battery clamp 3 filled with the battery into the clamp placing station of the vacuum furnace body 1 from the feeding area through the inserting and taking device, and during discharging, the dispatching robot takes the battery clamp 3 out through the inserting and taking device and puts the battery clamp into the discharging area to circulate.
Referring to fig. 3, in one embodiment, the vacuum apparatus further includes a vacuum mechanism 5, and the vacuum mechanism 5 includes a plurality of vacuum pumps (not shown, the same applies below), each of which is connected to the vacuum furnace body 1. Before the baking operation of the battery is started, the vacuum pump evacuates the air in the vacuum chamber, so that the battery is baked in a vacuum environment.
In the above embodiment, the vacuum heating device further includes an electric control cabinet (not shown, the same applies below), the electric control cabinet is electrically connected to the electromagnetic induction heating assembly 2 and the vacuum mechanism 5, and the electric control cabinet controls the electromagnetic induction heating assembly 2 and the vacuum mechanism 5 to be started.
The working principle is as follows:
during feeding, a feeding robot in the feeding area takes the battery clamp to the empty battery clamp 3 from the feeding line, and after the battery clamp is full, the dispatching robot puts the battery clamp 3 with the full battery into the clamp placing station of the vacuum furnace body 1 from the feeding area through the inserting and taking device.
After the feeding is finished, the vacuum pump evacuates the air in the vacuum furnace body 1, so that the battery is in a vacuum environment when the battery is in the vacuum furnace body 1.
In vacuum furnace body 1, the electromagnetic induction of battery anchor clamps 3 bottom adds the module and places the bottom plate to the battery of the metal material of battery anchor clamps 3 and carry out electromagnetic heating, and then places the bottom plate through the battery of metal material and give the battery heat transfer, realizes toasting to the battery.
After baking is finished, the battery clamp 3 is taken out by the scheduling robot through the inserting and taking device and placed in the blanking area, and the baked battery is clamped on the blanking line by the blanking robot in the blanking area, so that circulation is realized.
The invention has the beneficial effects that: the metal battery placing bottom plate of the battery clamp 3 is heated in an electromagnetic induction heating mode, and then heat is transferred to the battery through the metal battery placing bottom plate, so that the battery is baked, the heating mode is uniform in heating, the heating speed is high, the temperature of the battery can be raised to 90 ℃ within 3 minutes, the heating efficiency is greatly improved, and the requirement of high efficiency of people is met; the electromagnetic induction heating module 201 and the battery clamp 3 are designed separately, so that the process is simple and the maintenance cost is low; the energy conversion rate of electromagnetic induction heating is 70%, and compared with the energy conversion rate of the existing resistance heating which is 35%, the energy-saving heating device is more energy-saving; the multi-layer electromagnetic induction heating assembly 2 is arranged, a large number of batteries can be heated at the same time, and the working efficiency is higher; compared with the existing equipment, the equivalent yield of the invention is smaller in floor area, the utilization rate of the factory building is high, more than ten single furnaces are required to be arranged, and only 1-2 single furnaces are required, so that the floor area is greatly reduced; the whole structure is simple, the automatic work is easy to realize, the production efficiency is high, and the maintenance is convenient.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
The invention is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other fields without modification.
Claims (10)
1. The utility model provides an electromagnetic induction heating battery high vacuum toasts monomer stove, includes the vacuum furnace body, its characterized in that, be provided with a plurality of electromagnetic induction heating assembly that pile up in proper order along vertical direction in the vacuum furnace body, each a plurality of battery anchor clamps have all been placed on the electromagnetic induction heating assembly, battery anchor clamps's battery is placed the bottom plate and is the metal material, a plurality of batteries have been placed on the battery is placed the bottom plate, electromagnetic induction heating assembly is right the battery is placed the bottom plate and is carried out electromagnetic heating, and then the battery is placed the bottom plate and is given the heat transfer for the battery.
2. The single oven for baking high vacuum with battery through electromagnetic induction heating of claim 1, wherein the electromagnetic induction heating assembly comprises a plurality of electromagnetic induction heating modules, each of the electromagnetic induction heating modules is provided with one of the battery clamps, and the electromagnetic induction heating modules electromagnetically heat the battery placing bottom plate.
3. The high-vacuum baking single oven with the electromagnetic induction heating battery as claimed in claim 2, wherein the electromagnetic induction heating module is provided with a clamp placing station matched with the battery clamp, and the battery clamp is placed on the electromagnetic induction heating module through the clamp placing station.
4. The electromagnetic induction heating battery high-vacuum baking single furnace as claimed in claim 1, wherein a plurality of battery placing stations matched with the batteries are arranged on the battery placing base plate in an array distribution, and the batteries are placed on the battery placing base plate through the battery placing stations.
5. The electromagnetic induction heating battery high-vacuum baking single furnace as claimed in claim 4, wherein a width-adjusting supporting structure is disposed on the battery placing bottom plate, a plurality of limiting strips are disposed on the width-adjusting supporting structure, and the limiting strips form a plurality of preheating stations distributed in an array on the width-adjusting supporting structure.
6. The electromagnetic induction heating battery high-vacuum baking single furnace as claimed in claim 1, wherein the battery placing bottom plate is made of aluminum.
7. The electromagnetic induction heating battery high-vacuum baking single furnace as claimed in claim 1, wherein an inserting workpiece for inserting and taking of a dispatching robot is arranged on the battery clamp, and the dispatching robot inserts and takes the battery clamp through the inserting workpiece.
8. The electromagnetic induction heating battery high-vacuum baking single furnace as claimed in claim 7, wherein the dispatching robot is provided with an inserting and taking device matched with the inserting and taking workpiece.
9. The electromagnetic induction heating battery high-vacuum baking single furnace as claimed in claim 1, further comprising a vacuum mechanism, wherein the vacuum mechanism comprises a plurality of vacuum pumps, each vacuum pump being in communication with the vacuum furnace body.
10. The battery high-vacuum baking single furnace with electromagnetic induction heating according to claim 9, further comprising an electric control cabinet, wherein the electric control cabinet is electrically connected with the electromagnetic induction heating assembly and the vacuum mechanism respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010923806.3A CN112197512A (en) | 2020-09-04 | 2020-09-04 | High-vacuum baking single furnace for electromagnetic induction heating battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010923806.3A CN112197512A (en) | 2020-09-04 | 2020-09-04 | High-vacuum baking single furnace for electromagnetic induction heating battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112197512A true CN112197512A (en) | 2021-01-08 |
Family
ID=74005331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010923806.3A Pending CN112197512A (en) | 2020-09-04 | 2020-09-04 | High-vacuum baking single furnace for electromagnetic induction heating battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112197512A (en) |
-
2020
- 2020-09-04 CN CN202010923806.3A patent/CN112197512A/en active Pending
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