CN108344263B - Battery vacuum drying equipment and battery production system - Google Patents
Battery vacuum drying equipment and battery production system Download PDFInfo
- Publication number
- CN108344263B CN108344263B CN201810346101.2A CN201810346101A CN108344263B CN 108344263 B CN108344263 B CN 108344263B CN 201810346101 A CN201810346101 A CN 201810346101A CN 108344263 B CN108344263 B CN 108344263B
- Authority
- CN
- China
- Prior art keywords
- battery
- contact
- contacts
- vacuum drying
- side wall
- 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.)
- Active
Links
- 238000001291 vacuum drying Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 238000005485 electric heating Methods 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 9
- 229910001416 lithium ion Inorganic materials 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
-
- 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
-
- 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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/003—Handling, e.g. loading or unloading arrangements for articles
-
- 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
- F26B25/063—Movable containers or receptacles, e.g. carts, trolleys, pallet-boxes
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a battery vacuum drying device and a battery production system, wherein the battery vacuum drying device comprises a box body, the box body comprises a cavity for accommodating a battery, and a vacuum device communicated with the cavity, and the vacuum device can vacuumize the cavity; the battery vacuum drying equipment further comprises a transfer trolley and a plurality of heating brackets carried on the transfer trolley, and the battery is placed in the heating brackets; the box is including the diapire, diapire and horizontal plane form the slope contained angle, still be provided with on the diapire and follow the guide rail that diapire incline direction extends, the transfer car (buggy) still including just and the butt in the first guide pulley of guide rail, first guide pulley can drive the transfer car (buggy) is followed the guide rail is rectilinear motion. The invention provides a battery vacuum drying device, which improves the quality of a battery and reduces the production cost of the battery.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a battery vacuum drying device and a battery production system.
Background
In recent years, in the popularization of green energy sources, lithium ion batteries have been rapidly developed due to the advantages of high energy density, high voltage, no pollution to the environment, and the like. Along with the expansion of the application range of the lithium ion battery, higher requirements are put on the cycle life and the safety of the lithium ion battery in each application field. Among the factors affecting the cycle life and safety of lithium ion batteries, moisture is one of the most important. The water in the lithium ion battery system can lead to the decomposition of electrolyte, the reaction of lithium dendrite and water to release combustible gas and other consequences, which directly lead to the deterioration of the material structure of the lithium ion battery system to reduce the cycle performance, and serious safety problems such as explosion and the like can also be caused.
Therefore, controlling the moisture content inside a lithium ion battery system is an important goal for lithium ion battery manufacturing process control. In the lithium ion battery production process, before the battery is filled with electrolyte, the battery core in the battery is transported to a drying box body for heating and drying, so that the moisture content in the battery core is reduced, and the side reaction of the electrolyte and water after the electrolyte is filled is avoided, and the cycle performance and the safety of the battery are influenced.
In the prior art, a transportation device is generally used for transporting the battery cells of the lithium battery to a drying box, and the transportation device generally comprises a guide rail, a transfer trolley and a driving mechanism; the transfer trolley is arranged on the guide rail, and the driving mechanism drives the transfer trolley to move on the guide rail; in the prior art, firstly, the transportation device generally adopts a gear and a rack for transmission, and metal dust is easy to generate in the transmission process between the gear and between the gear and the rack, the quality of a battery can be influenced by the generation of the metal dust, and the qualification rate of products is reduced; secondly, the transportation device is usually driven by a motor, but this consumes more power and increases the production cost.
Disclosure of Invention
The invention mainly aims to provide a battery vacuum drying device which aims to improve the quality of a battery and reduce the production cost of the battery.
In order to achieve the above purpose, the battery vacuum drying equipment provided by the invention comprises a box body, wherein the box body comprises a cavity for accommodating a battery, and a vacuum device communicated with the cavity, and the vacuum device can vacuumize the cavity; the battery vacuum drying equipment further comprises a transfer trolley and a plurality of heating brackets carried on the transfer trolley, and the battery is placed in the heating brackets; the box is including the diapire, diapire and horizontal plane form the slope contained angle, still be provided with on the diapire and follow the guide rail that diapire incline direction extends, the transfer car (buggy) still including just and the butt in the first guide pulley of guide rail, first guide pulley can drive the transfer car (buggy) is followed the guide rail is rectilinear motion.
Preferably, the transfer trolley further comprises a second guide wheel, a notch is formed between the second guide wheel and the first guide wheel, the guide rail is installed in the notch, the second guide wheel is abutted to the guide rail, and the second guide wheel can move linearly along the guide rail.
Preferably, the transfer trolley is provided with at least one braking device on the bottom surface opposite to the guide rail, the side wall of the box body protrudes towards the transfer trolley, and at least one deceleration block is positioned on the movement stroke of the braking device: and/or; the front end of the transfer cart is also provided with an elastic piece, a positioning hole is formed in the elastic piece, the battery vacuum drying equipment further comprises a positioning device arranged on the bottom wall of the box body, the positioning device comprises a cylinder driving device and a positioning rod, and the cylinder driving device can drive the positioning rod to extend into the positioning hole.
Preferably, the heating bracket comprises a bottom plate and side walls extending from the bottom plate to a direction far away from the transfer trolley, a plurality of electric heating plates which are arranged in an array and are abutted to the batteries are arranged on the bottom plate, separation frame plates are respectively arranged on two sides of each electric heating plate, and each separation frame plate comprises a plurality of separation plates which are arranged at intervals along the length direction of each electric heating plate.
Preferably, the battery vacuum drying device further comprises a power supply system accommodated in the cavity, and the side wall of the heating bracket comprises a first side wall and a second side wall which are oppositely arranged;
the first side wall extends to a direction far away from the battery and is provided with a first mounting plate, the second side wall extends to a direction far away from the battery and is provided with a second mounting plate, the first mounting plate is accommodated with a plurality of first contacts electrically connected with the electric heating plate, and the second mounting plate is accommodated with a plurality of second contacts electrically connected with the electric heating plate; the first contact and the second contact are respectively electrically connected with the power supply system.
Preferably, the power supply system comprises a first fixed bottom plate and a second fixed bottom plate which are arranged on the box body, wherein the first fixed bottom plate is opposite to the first side wall, and the second fixed bottom plate is opposite to the second side wall; the first fixed bottom plate protrudes to the first side wall direction and protrudes to the second contact mounting plate, and the number of the first contact mounting plates and the number of the second contact mounting plates are the same as the number of the heating brackets;
the first contact mounting plate is provided with a plurality of first contacts, and the second contact mounting plate is provided with a plurality of second contacts; the first contacts and the first contacts are the same in number and position and correspond to each other one by one, and the second contacts are the same in number and correspond to each other one by one; the power supply system further includes a push switch electrically connecting the first contact and electrically connecting the second contact and the second contact.
Preferably, the push switch comprises a first telescopic driving device arranged between the first side wall and the first fixed bottom plate, and a second telescopic driving device arranged between the second side wall and the second fixed bottom plate; the first telescopic rod is connected with the first telescopic driving device, and the second telescopic rod is connected with the second telescopic driving device; a plurality of contact bridges which are the same as the heating brackets in number are arranged on the first telescopic rod and the second telescopic rod, and a plurality of contact bridges are arranged on the contact bridges; the contact bridges on the first telescopic rod are the same as the first contacts in number and can electrically connect the first contacts with the first contacts, and the contact bridges on the second telescopic rod are the same as the second contacts in number and can electrically connect the second contacts with the second contacts.
Preferably, the power supply system further comprises a plurality of insulating pieces penetrating through the box body, and the insulating pieces are the same in number as the heating brackets; the insulating piece comprises a guide post sleeve and a wire post penetrating through the guide post sleeve, wherein the wire post is electrically connected with an external power supply and the first contact, and the wire post is electrically connected with the external power supply and the second contact.
Preferably, the insulating part is also sleeved with a flange, and a sealing part is also sleeved between the flange and the insulating part.
The invention also provides a battery production system, which comprises a battery vacuum drying device, wherein the battery vacuum drying device comprises a box body, the box body comprises a cavity for accommodating a battery, and a vacuum device communicated with the cavity, and the vacuum device can vacuumize the cavity; the battery vacuum drying equipment further comprises a transfer trolley and a plurality of heating brackets carried on the transfer trolley, and the battery is placed in the heating brackets; the box is including the diapire, diapire and horizontal plane form the slope contained angle, still be provided with on the diapire and follow the guide rail that diapire incline direction extends, the transfer car (buggy) still including just and the butt in the first guide pulley of guide rail, first guide pulley can drive the transfer car (buggy) is followed the guide rail is rectilinear motion.
According to the technical scheme, the bottom wall of the box body is set to be the inclined plane forming the inclined angle with the horizontal plane, the guide rail extending along the inclined direction of the bottom wall is further arranged on the bottom wall, the transfer trolley can move linearly along the guide rail, and because the bottom wall of the box body is the inclined plane, when the transfer trolley loaded with the battery can move along the guide rail on the bottom wall, the transfer trolley, the heating bracket and the gravity of the battery can convert the gravity into kinetic energy, so that the transfer trolley loaded with the battery can be transported into the box body, a motor is not required to drive, resources are saved, the production cost is reduced, in addition, the transfer trolley can move on the guide rail only by installing the roller structure on the transfer trolley, other devices and structures are not required to be added, and therefore, transmission between gears and racks is not required, metal dust generated due to transmission between the gears and the racks is avoided, the quality of the lithium battery is improved, and the qualification rate of the product is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing the structure of a vacuum drying apparatus for a battery according to the present invention;
FIG. 2 is a schematic view of the assembly of the transfer vehicle and the tank;
FIG. 3 is a top view of the transfer cart and box of FIG. 2;
FIG. 4 is a schematic view of the structure of a heating bracket of the present invention;
FIG. 5 is a schematic diagram of a power supply system in a case according to the present invention;
FIG. 6 is a schematic view of the structure of the adjusting screw of the present invention;
FIG. 7 is a schematic view of the seal of the present invention;
fig. 8 is a schematic view showing the structure of a preferred embodiment of the battery production system of the present invention. Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Referring to fig. 1 to 5, the present invention proposes a battery vacuum drying apparatus 100, comprising a case 10, the case 10 comprising a cavity 11 for accommodating a battery, a vacuum device 20 in communication with the cavity 11, the vacuum device 20 being capable of evacuating the cavity 11; the battery vacuum drying apparatus 100 further includes a transfer cart 30 and a plurality of heating brackets 50 mounted on the transfer cart 30, the battery 80 being placed in the heating brackets 50; the case 10 includes a bottom wall, which forms an inclined angle with a horizontal plane, and a rail assembly 40 extending along an inclined direction of the bottom wall is further disposed on the bottom wall, and the rail assembly 40 further includes a rail 41. The transfer trolley 30 further comprises a first guide wheel 31 opposite to and abutting against the guide rail 41, and the first guide wheel 31 can drive the transfer trolley 30 to do linear motion along the guide rail 41.
According to the technical scheme, the bottom wall of the box body 10 is set to be the inclined plane forming the inclined angle with the horizontal plane, the guide rail 41 extending along the inclined direction of the bottom wall is further arranged on the bottom wall of the box body 10, the transfer trolley 30 can move linearly along the guide rail 41, and because the bottom wall of the box body 10 is the inclined plane, the transfer trolley 30 loaded with the batteries can move along the guide rail 41 on the bottom wall, gravitational potential energy is converted into kinetic energy under the action of gravity of the transfer trolley 30, the heating bracket 50 and the batteries, the transfer trolley 30 loaded with the batteries 80 can be transported into the box body 10, a motor is not required to drive, resources are saved, and therefore production cost is reduced.
It should be noted that, in this embodiment, the wear-resistant layer disposed on the surface of the guide rail 41 is a diamond-like carbon coating, and may also be a layer of wear-resistant layer coated on the first guide wheel 31 and the second guide wheel 32, and the wear-resistant layer may be a polytetrafluoroethylene layer, so that the metal powder directly generated by the guide rail 41 and the transfer trolley 30 may be further eliminated, thereby further improving the quality of the lithium battery and further improving the qualification rate of the product.
It should be noted that, the bottom wall of the case 10 forms an inclined angle with the horizontal plane to be set to 0.1 to 10 degrees, and a technician can select according to actual needs, which is not described herein.
Preferably, the transfer car 30 further includes a second guide wheel 33, the second guide wheel 33 and the first guide wheel 31 form a gap, the guide rail 41 is mounted on the gap, the second guide wheel 33 abuts against the guide rail 41, and the second guide wheel 33 can move linearly along the guide rail 41. Specifically, in the present embodiment, the second guide wheel 33 is parallel to the bottom wall of the case 10 and abuts against the guide rail 41, and the second guide wheel 33 can move linearly along the guide rail 41. By the arrangement, the transfer trolley 30 can be well positioned, and the transfer trolley 30 can stably move on the guide rail 41 to avoid shaking.
Preferably, at least two braking devices 35 are arranged on two side plates of the transfer trolley 30 along the running direction of the guide rail 41, at least two deceleration blocks 13 are protruded from the side wall of the box body 10 towards the transfer trolley 30, and the deceleration blocks 13 are located on the movement stroke of the braking devices 35: and/or; the front end of the transfer trolley 30 is also provided with an elastic piece 37, the elastic piece 37 is provided with a positioning hole 371, the battery vacuum drying equipment 100 further comprises a positioning device 15 arranged on the bottom wall of the box body 10, the positioning device 15 comprises a cylinder driving device 151 and a positioning rod 153, and the cylinder driving device 151 can drive the positioning rod 153 to extend into the positioning hole 371. In this embodiment, two braking devices 35 are disposed on the transfer trolley 30, and the number of the deceleration blocks 13 is set to 4, so that those skilled in the art can set the number of the braking devices 35 and the deceleration blocks 13 and the specific structure of the braking devices 35 according to actual needs, which will not be described herein. By providing the brake device 35 on the transfer trolley 30, the brake device 35 is blocked by the deceleration block 13 when the transfer trolley 30 passes the deceleration block 13 in the box body 10, so that the speed of the transfer trolley 30 is gradually reduced.
In addition, through setting up the elastic component 37 at the front end of transfer car (buggy) 30, can cushion the impact of transfer car (buggy) 30 and positioner 15, avoided simultaneously that transfer car (buggy) 30 and box 10 to bump and cause the damage of transfer car (buggy) 30 or box 10 also, set up locating hole 371 on elastic component 37 in addition, when transfer car (buggy) 30 is static, cylinder drive arrangement 151 drive locating lever 153 inserts locating hole 371, make transfer car (buggy) 30 can not take place the motion any more under the effect of locating lever 153, it is to be noted that, in this embodiment, the power supply of cylinder drive arrangement 151 can be pneumatic also can be electric power, the person skilled in the art can select according to actual need, no more detailed here.
It should be noted that, as shown in fig. 4, in the present embodiment, the heating bracket 50 includes a bottom plate 51 and a side wall 53 extending from the bottom plate 51 in a direction away from the transfer cart 30, a plurality of electric heating plates 55 arranged in an array and abutting against the battery 80 are mounted on the bottom plate 51, and separation frame plates (not shown) are respectively provided on both sides of the electric heating plates 55, each of which includes a plurality of partition plates 57 arranged at intervals along a length direction of the electric heating plate 55. The existing heating bracket 50 is heated by a radiation heat transfer mode, and the heating mode has longer heating time, low working efficiency and higher energy consumption; in the present embodiment, the electric heating plate 55 and the battery 80 are in direct contact, and are heated by heat conduction, so that the heating mode has short heating time, low energy consumption and high working efficiency.
As shown in fig. 4, the battery vacuum drying apparatus 100 further includes a power supply system 70 accommodated in the cavity 11, and the side wall 53 of the heating bracket 50 includes a first side wall 531 and a second side wall 533 disposed opposite to each other; the first side wall 531 extends in a direction away from the battery, the second side wall 533 extends in a direction away from the battery 80, the first side wall 58 houses a plurality of first contacts 581 electrically connected to the electric heating plate 55, and the second side wall 533 houses a plurality of second contacts 591 electrically connected to the electric heating plate 55; the first contact 581 and the second contact 591 are electrically connected to the power supply system 70, respectively. The heat generated by the current passing through the conductor according to Joule's law is proportional to the quadratic of the current, proportional to the resistance of the conductor, and proportional to the time of energization. Joule's law: q=i 2 It is known that the amount of heat generated on the electric heating plate 55 can be controlled by setting the current level of the electric heating plate 55 and the heating time of the electric heating plate 55 through the electric connection between the power supply system 70 and the electric heating plate 55, thereby achieving the effect of removing the water on the battery. In addition, it should be noted that, by setting the side wall 53 as the first side wall 531 and the second side wall 533 which are oppositely disposed, the first contact 581 and the second contact 591 are respectively disposed on the first side wall 531 and the second side wall 533, in a specific wiring process, the live wire of the power supply system 70 can be connected to the first contact 581, and the neutral wire is connected to the second contact 591, so that the live wire and the neutral wire can be separated, and a large current can be allowed to pass through the electric heating plate 55, so that the live wire and the neutral wire are not burned to cause the two to overlap, and a circuit short circuit is caused.
In addition, in the present embodiment, a temperature detecting device (not shown) is provided on each electric heating plate 55, and the temperature detecting device is connected to a central control device in the case 10, and when the temperature of the electric heating plate 55 is detected to be too high or too low, the central control device controls the power supply time and the magnitude of the current of the power supply system 70 so that the temperature on the electric heating plate 55 is not too high or too low.
Specifically, as shown in fig. 5, the power supply system 70 includes a first fixed base plate 71 and a second fixed base plate 73 mounted on the case 10, the first fixed base plate 71 facing the first side wall 531, the second fixed base plate 73 facing the second side wall 533; the first fixing base plate 71 protrudes a plurality of first contact mounting plates 711 toward the first side wall 531, and the second fixing base plate 73 protrudes a plurality of second contact mounting plates 731 toward the second side wall 533, the number of the first contact mounting plates 711 and the number of the second contact mounting plates 731 being the same as the number of the heating brackets 50; the first contact mounting plate 711 has a plurality of first contacts 713 mounted thereon, and the second contact mounting plate 731 has a plurality of second contacts 733 mounted thereon; the first contacts 713 are the same in number and in one-to-one correspondence with the first contacts 581, and the second contacts 733 are the same in number and in one-to-one correspondence with the second contacts 591; the power supply system 70 further includes a push switch 75 that electrically connects the first contact 713 and the first contact 581 and electrically connects the second contact 733 and the second contact 591. So set up, the structure is compacter, saves the inside space of cavity 11, just can realize the intercommunication and the disconnection of first contact 713 and first contact 581, second contact 733 and second contact 591 through the motion of push switch 75 simultaneously, has convenient, safe, swift advantage.
More specifically, as shown in fig. 5, the push switch 75 includes a first telescopic driving device 751 provided between the first side wall 531 and the first fixed base plate 71, and the push switch 75 further includes a second telescopic driving device 753 provided between the second side wall 533 and the second fixed base plate 73; a first telescopic link 757 connected to the first telescopic driving device 751, and a second telescopic link 759 connected to the second telescopic driving device 753; a plurality of contact bridges 755 which are the same as the heating brackets 50 are arranged on the first telescopic rod 757 and the second telescopic rod 759, and a plurality of contact bridges 751 are arranged on the contact bridges 755; the contact bridges 7511 on the first telescopic link 757 are the same in number as the first contacts 713 and can electrically connect the first contacts 713 with the first contacts 581, and the contact bridges 7511 on the second telescopic link 759 are the same in number as the second contacts 733 and can electrically connect the second contacts 733 with the second contacts 591. In this embodiment, the first telescopic driving device 751 and the second telescopic driving device 753 may be pneumatically provided, so that the contact bridge 751 on the first telescopic rod 757 may be brought into contact with or separated from the first contact 713 and the first contact 581, and the contact bridge 751 on the second telescopic rod 759 may be brought into contact with or separated from the second contact 733 and the second contact 591 by the driving of the first telescopic driving device 751 and the second telescopic driving device 753, so that the first contact 713 and the first contact 581 may be electrically connected to or disconnected from the second contact 733 and the second contact 591.
It should be noted that, referring to fig. 5 to 6, the box 10 is further provided with an adjusting screw 77 and a plurality of nuts penetrating the adjusting screw 77, the adjusting screw 77 penetrates through a plurality of contact bridges 755, and each contact bridge 755 is fixed by a nut, so that the positions of the contact bridges 755 cannot deviate, and the reliability of the electrical connection or disconnection of the first contact 713 and the first contact 581, and the second contact 733 and the second contact 591 is ensured.
In addition, as shown in fig. 7, the power supply system 70 further includes a plurality of insulating members 90 penetrating the case 10, and the number of insulating members 90 is the same as the number of heating brackets 50; the insulator 90 includes a guide post set 99 and a wire post 91 penetrating through the guide post set 99, wherein the wire post 91 is electrically connected to an external power source and the first contact 713, and the wire post 91 is electrically connected to the external power source and the second contact 733. Through setting up insulating part 90 on box 10, wear to establish wire post 91 in the guide post external member 99, can guarantee that external power source and first contact 713, external power source and the good electricity of second contact 733 are connected under the circumstances that does not influence box 10 vacuum, it is worth mentioning that the inside epoxy that still fills of guide post external member 99 makes wire post 91 can not take place not become flexible like this.
Specifically, the insulating member 90 is further sleeved with a flange 93, and a sealing member 95 is further sleeved between the flange 93 and the insulating member 90. By such arrangement, the insulating member 90 can have better air tightness, and further, no external air can enter the cavity 11, so that the vacuum degree of the box 10 is not affected.
The present invention also proposes a battery production system 200, as shown in fig. 8, where the battery production system 200 includes a battery vacuum drying apparatus 100, and the specific structure of the battery vacuum drying apparatus 100 refers to the foregoing embodiments, and since the present battery production system 200 adopts all the technical solutions of all the foregoing embodiments, at least has all the beneficial effects brought by the technical solutions of the foregoing embodiments, which will not be described in detail herein.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (6)
1. The vacuum drying equipment for the battery comprises a box body, wherein the box body comprises a cavity for accommodating the battery and a vacuum device communicated with the cavity, and the vacuum device can vacuumize the cavity; the battery vacuum drying equipment further comprises a transfer trolley and a plurality of heating brackets carried on the transfer trolley, and the battery is placed in the heating brackets;
the transfer trolley is characterized by comprising a bottom wall, wherein an inclined included angle is formed between the bottom wall and a horizontal plane, a guide rail extending along the inclined direction of the bottom wall is further arranged on the bottom wall, the transfer trolley further comprises a first guide wheel which is opposite to and abutted against the guide rail, and the first guide wheel can drive the transfer trolley to do linear motion along the guide rail;
the heating bracket comprises a bottom plate and side walls extending from the bottom plate to a direction far away from the transfer trolley, a plurality of electric heating plates which are arranged in an array manner and are abutted against the batteries are arranged on the bottom plate, separation frame plates are respectively arranged on two sides of each electric heating plate, and each separation frame plate comprises a plurality of separation plates which are arranged at intervals along the length direction of each electric heating plate;
the battery vacuum drying equipment further comprises a power supply system accommodated in the cavity, and the side wall of the heating bracket comprises a first side wall and a second side wall which are oppositely arranged;
the first side wall extends to a direction far away from the battery and is provided with a first mounting plate, the second side wall extends to a direction far away from the battery and is provided with a second mounting plate, the first mounting plate is accommodated with a plurality of first contacts electrically connected with the electric heating plate, and the second mounting plate is accommodated with a plurality of second contacts electrically connected with the electric heating plate;
the first contact and the second contact are respectively and electrically connected with the power supply system;
the power supply system comprises a first fixed bottom plate and a second fixed bottom plate which are arranged on the box body, the first fixed bottom plate faces the first side wall, and the second fixed bottom plate faces the second side wall;
the first fixed bottom plate protrudes to the first side wall direction and protrudes to the second contact mounting plate, and the number of the first contact mounting plates and the number of the second contact mounting plates are the same as the number of the heating brackets;
the first contact mounting plate is provided with a plurality of first contacts, and the second contact mounting plate is provided with a plurality of second contacts; the first contacts and the first contacts are the same in number and position and correspond to each other one by one, and the second contacts are the same in number and correspond to each other one by one;
the power supply system further includes a push switch electrically connecting the first contact and electrically connecting the second contact and the second contact;
the push switch comprises a first telescopic driving device arranged between the first side wall and the first fixed bottom plate, and a second telescopic driving device arranged between the second side wall and the second fixed bottom plate;
the first telescopic rod is connected with the first telescopic driving device, and the second telescopic rod is connected with the second telescopic driving device;
a plurality of contact bridges which are the same as the heating brackets in number are arranged on the first telescopic rod and the second telescopic rod, and a plurality of contact bridges are arranged on the contact bridges;
the contact bridges on the first telescopic rod are the same in number as the first contacts and can electrically connect the first contacts with the first contacts, and the contact bridges on the second telescopic rod are the same in number as the second contacts and can electrically connect the second contacts with the second contacts;
the box body is internally provided with an adjusting screw and a plurality of nuts penetrating through the adjusting screw, the adjusting screw penetrates through a plurality of contact bridge frames, and each contact bridge frame is fixed through the nut.
2. The battery vacuum drying apparatus of claim 1, wherein the transfer vehicle further comprises a second guide wheel forming a gap with the first guide wheel, the guide rail is mounted to the gap, the second guide wheel abuts against the guide rail and the second guide wheel is linearly movable along the guide rail.
3. The battery vacuum drying device according to claim 2, wherein at least two braking devices are arranged on the bottom surface of the transfer trolley, which is opposite to the guide rail, the side wall of the box body protrudes towards the transfer trolley, and at least two deceleration blocks are arranged on the movement stroke of the braking devices: and/or; the front end of the transfer cart is also provided with an elastic piece, a positioning hole is formed in the elastic piece, the battery vacuum drying equipment further comprises a positioning device arranged on the bottom wall of the box body, the positioning device comprises a cylinder driving device and a positioning rod, and the cylinder driving device can drive the positioning rod to extend into the positioning hole.
4. The battery vacuum drying apparatus of claim 3, wherein the power supply system further comprises a plurality of insulating members penetrating the case, the insulating members being the same in number as the heating brackets; the insulating piece comprises a guide post sleeve and a wire post penetrating through the guide post sleeve, wherein the wire post is electrically connected with an external power supply and the first contact, and the wire post is electrically connected with the external power supply and the second contact.
5. The battery vacuum drying apparatus according to claim 4, wherein a flange is further provided outside the insulating member, and a sealing member is further provided between the flange and the insulating member.
6. A battery production system comprising the battery vacuum drying apparatus according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810346101.2A CN108344263B (en) | 2018-04-16 | 2018-04-16 | Battery vacuum drying equipment and battery production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810346101.2A CN108344263B (en) | 2018-04-16 | 2018-04-16 | Battery vacuum drying equipment and battery production system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108344263A CN108344263A (en) | 2018-07-31 |
| CN108344263B true CN108344263B (en) | 2024-03-22 |
Family
ID=62955293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810346101.2A Active CN108344263B (en) | 2018-04-16 | 2018-04-16 | Battery vacuum drying equipment and battery production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108344263B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628598B (en) * | 2022-10-26 | 2023-09-29 | 深圳市时代高科技设备股份有限公司 | Lifting mechanism, oven and battery drying system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404215Y (en) * | 1999-12-22 | 2000-11-01 | 中国科学院沈阳科学仪器研制中心 | Apparatus for producing non-crystal silicon thin film solar energy battery |
| CN201373652Y (en) * | 2009-03-03 | 2009-12-30 | 深圳市时代超声设备有限公司 | Vacuum drying furnace |
| JP2014119227A (en) * | 2012-12-19 | 2014-06-30 | Nikku Ind Co Ltd | Box type vacuum dryer |
| CN205718340U (en) * | 2016-04-22 | 2016-11-23 | 深圳市腾达工业自动设备有限公司 | Contact battery heated jig |
| CN106403586A (en) * | 2016-07-22 | 2017-02-15 | 深圳市时代高科技设备股份有限公司 | Tunnel type drying furnace |
| CN206322596U (en) * | 2016-10-31 | 2017-07-11 | 浙江正泰电器股份有限公司 | Contact system |
| CN106953121A (en) * | 2017-03-15 | 2017-07-14 | 深圳市信宇人科技有限公司 | Lithium battery heating system and its lithium battery baking line |
| CN107655322A (en) * | 2017-10-10 | 2018-02-02 | 深圳市大成精密设备有限公司 | A kind of isolated continuous tunnel vacuum drying oven |
| CN208704318U (en) * | 2018-04-16 | 2019-04-05 | 深圳市时代高科技设备股份有限公司 | Battery vacuum dryer and battery production system |
-
2018
- 2018-04-16 CN CN201810346101.2A patent/CN108344263B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404215Y (en) * | 1999-12-22 | 2000-11-01 | 中国科学院沈阳科学仪器研制中心 | Apparatus for producing non-crystal silicon thin film solar energy battery |
| CN201373652Y (en) * | 2009-03-03 | 2009-12-30 | 深圳市时代超声设备有限公司 | Vacuum drying furnace |
| JP2014119227A (en) * | 2012-12-19 | 2014-06-30 | Nikku Ind Co Ltd | Box type vacuum dryer |
| CN205718340U (en) * | 2016-04-22 | 2016-11-23 | 深圳市腾达工业自动设备有限公司 | Contact battery heated jig |
| CN106403586A (en) * | 2016-07-22 | 2017-02-15 | 深圳市时代高科技设备股份有限公司 | Tunnel type drying furnace |
| CN206322596U (en) * | 2016-10-31 | 2017-07-11 | 浙江正泰电器股份有限公司 | Contact system |
| CN106953121A (en) * | 2017-03-15 | 2017-07-14 | 深圳市信宇人科技有限公司 | Lithium battery heating system and its lithium battery baking line |
| CN107655322A (en) * | 2017-10-10 | 2018-02-02 | 深圳市大成精密设备有限公司 | A kind of isolated continuous tunnel vacuum drying oven |
| CN208704318U (en) * | 2018-04-16 | 2019-04-05 | 深圳市时代高科技设备股份有限公司 | Battery vacuum dryer and battery production system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108344263A (en) | 2018-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130082520A1 (en) | Method for Packaging and Connecting Ultracapacitors for Energy Storage Purposes | |
| US9586499B2 (en) | Fuel cell vehicle | |
| CN109489347B (en) | Special jig for vacuum drying lithium battery | |
| AU2011284656A1 (en) | System for cooling an electrical battery, and battery including such a system | |
| CN108344263B (en) | Battery vacuum drying equipment and battery production system | |
| CN102569935A (en) | Radiating aluminum plates for flexible package battery pack | |
| CN208704318U (en) | Battery vacuum dryer and battery production system | |
| CN206954312U (en) | New-energy automobile cellular chassis structure | |
| CN107644962A (en) | A kind of attachment structure of battery bag casing and single lithium battery | |
| CN106058106A (en) | Battery module | |
| CN111919311A (en) | Energy storage module having energy storage cells and/or a cooling system connected together by uninsulated wire sections, energy storage block and method for cooling an energy storage module | |
| CN209744850U (en) | special tool of vacuum drying lithium cell | |
| CN106500485A (en) | Tunnel type is vacuum dried furnace system | |
| CN115547750A (en) | Safety protection system of high-voltage contactor | |
| CN111261965B (en) | Single-rack jig | |
| CN115296081A (en) | Charging connector device, charging frame and battery replacing station comprising charging connector device | |
| CN109244280B (en) | Cylindrical lithium ion battery module structure | |
| CN214512906U (en) | Sewage sedimentation tank water body discharge control box | |
| CN113071361A (en) | Integrated control module of double-gun direct-current charging pile | |
| CN202178308U (en) | Integral power battery system convenient for quick replacement | |
| CN207116141U (en) | Integral new-energy passenger braking resistor | |
| CN116093487A (en) | New energy automobile battery box | |
| CN209249572U (en) | A kind of battery modules and its holder assembly that insulate | |
| US10818954B2 (en) | Electrical component connection mechanism of fuel cell stack and fuel cell stack | |
| CN221783473U (en) | Power transmission vehicle equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |