CN215571794U

CN215571794U - Vacuum oven for processing lithium battery with moisture inside battery removed

Info

Publication number: CN215571794U
Application number: CN202121687547.5U
Authority: CN
Inventors: 袁小英; 吴凡; 沈根好; 段少将
Original assignee: Zaoyang Gexin Electronic Technology Co ltd
Current assignee: Zaoyang Gexin Electronic Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-18
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a vacuum oven for processing a lithium battery, which is used for removing water in the battery and comprises a main box body and a cooling mechanism, wherein universal wheels are fixedly connected to the bottom of the main box body, a motor box is fixedly connected to the bottom of the main box body, a driving motor is fixedly connected to the bottom of the inner wall of the motor box, the output end of the driving motor is fixedly connected with a rotating rod, one end of the rotating rod penetrating into the main box body is fixedly connected with a protective frame, and the protective frame is in sliding connection with the bottom of the inner wall of the main box body through an annular groove. This vacuum oven is used in lithium cell processing with inside moisture content of battery gets rid of, the battery frame can conveniently take out and put into under the assistance of gyro wheel, and driving motor rotates and drives the protective frame and rotate for battery in the battery frame can thermally equivalent, and the removal handle reciprocates the position of restriction battery frame through the limiting plate, can protect the battery frame when the protective frame rotates, prevents the roll-off, has improved the practicality of device.

Description

Vacuum oven for processing lithium battery with moisture inside battery removed

Technical Field

The utility model relates to the technical field of vacuum ovens, in particular to a vacuum oven for processing a lithium battery, which is used for removing moisture in the battery.

Background

A vacuum oven is a box type drying device for drying materials under negative pressure. Its working principle is that a vacuum pump is used to pump air and dehumidify, so that a vacuum state is formed in the working chamber, the boiling point of water is reduced, and the drying speed is accelerated.

The existing vacuum oven heats the battery to remove moisture, so that the moisture is removed insufficiently, the weight of the battery frame is increased after the battery is filled with the battery, the battery is inconvenient to put in and take out, the temperature of the battery is high after the battery is heated, the battery needs to be naturally cooled and then taken out of the oven, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the vacuum oven for processing the lithium battery, which is used for removing the moisture in the battery, and solves the problems that the heating is not uniform enough and the battery needs to be naturally cooled.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a vacuum oven is used in lithium cell processing with inside moisture content of battery gets rid of includes the main tank body, cooling body, main tank bottom fixedly connected with universal wheel, main tank bottom fixedly connected with motor case, the bottom fixedly connected with driving motor of motor incasement wall, driving motor output fixedly connected with dwang, the dwang runs through to the inside one end fixedly connected with protective frame of main tank, protective frame passes through the bottom sliding connection of ring channel with the main tank inner wall, fixedly connected with U-shaped frame between the left side of protective frame inner wall and the right side, the inside cam subassembly that is provided with of U-shaped frame, it is connected with the gyro wheel to rotate between the top of U-shaped frame inner wall and the bottom, U-shaped frame groove part sliding connection has the battery frame.

Preferably, the cam assembly comprises a slide rail and a connecting plate which are arranged inside the U-shaped frame, the slide rail is connected with a cam in a sliding mode, the cam is connected with a handle through a fixing rod fixedly connected with, the handle is connected with the front side of the U-shaped frame in a sliding mode through a sliding groove, a sliding rod is fixedly connected to the top of the connecting plate and penetrates through the U-shaped frame and extends to the upper side of the U-shaped frame, and the sliding rod is located on a limiting plate fixedly connected with to one end of the upper side of the U-shaped frame.

Preferably, cooling body includes compressor, condenser pipe, evaporimeter, compressor gas outlet intercommunication has the outlet duct, the one end and the condenser pipe air inlet intercommunication of compressor are kept away from to the outlet duct, condenser pipe gas outlet intercommunication has the choke valve, choke valve other end intercommunication has communicating pipe, the one end and the evaporimeter air inlet intercommunication of choke valve are kept away from to communicating pipe, evaporimeter gas outlet intercommunication has the intake pipe, the one end and the compressor air inlet intercommunication of evaporimeter are kept away from to the intake pipe.

Preferably, the compressor is fixedly connected with the top of the main box body, the evaporator is fixedly connected with the top of the main box body and is positioned on the left side of the compressor, and the condensation pipe is arranged inside the main box body and is positioned above the protection frame.

Preferably, the front surface of the main box body is provided with a box door, and the box door is provided with an observation port.

Preferably, the front surface of the main box body is provided with a temperature adjusting button and a barometer.

Advantageous effects

The utility model provides a vacuum oven for processing a lithium battery, which is used for removing water in the battery. Compared with the prior art, the method has the following beneficial effects:

(1) the vacuum oven for processing the lithium battery for removing the moisture in the battery is characterized in that a motor box is fixedly connected to the bottom of a main box body, a driving motor is fixedly connected to the bottom of the inner wall of the motor box, the output end of the driving motor is fixedly connected with a rotating rod, one end of the rotating rod penetrating into the main box body is fixedly connected with a protective frame, the protective frame is in sliding connection with the bottom of the inner wall of the main box body through an annular groove, a U-shaped frame is fixedly connected between the left side and the right side of the inner wall of the protective frame, a cam component is arranged in the U-shaped frame, a roller is rotatably connected between the top and the bottom of the inner wall of the U-shaped frame, a battery frame is slidably connected with a groove part of the U-shaped frame, the battery frame can be conveniently taken out and put in under the assistance of the roller, the driving motor rotates to drive the protective frame to rotate, the battery in the battery frame can be uniformly heated, a handle is moved to enable a limiting plate to move up and down to limit the position of the battery frame, when the protective frame rotates, the battery frame can be protected, the sliding-out is prevented, and the practicability of the device is improved.

(2) This vacuum oven is used in lithium cell processing with inside moisture content of battery gets rid of, include the compressor through cooling mechanism, the condenser pipe, the evaporimeter, compressor gas outlet intercommunication has the outlet duct, the one end and the condenser pipe air inlet intercommunication of compressor are kept away from to the outlet duct, condenser pipe gas outlet intercommunication has the choke valve, choke valve other end intercommunication has communicating pipe, the one end and the evaporimeter air inlet intercommunication of choke valve are kept away from to communicating pipe, evaporimeter gas outlet intercommunication has the intake pipe, the evaporimeter was kept away from to the intake pipe one end and compressor air inlet intercommunication, start-up compressor after the battery heating was accomplished, carry out the heat exchange through condenser pipe cooling mechanism and main box inside, thereby reduce the inside temperature of main box, reach the effect to battery cooling, the time of waiting for natural cooling has been saved, and work efficiency is improved.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the cam assembly of the present invention.

In the figure: the device comprises a main box body 1, a cooling mechanism 2, a compressor 21, a condenser 22, an evaporator 23, an air outlet pipe 24, a throttle valve 25, a communicating pipe 26, an air inlet pipe 27, a universal wheel 3, a motor box 4, a driving motor 5, a rotating rod 6, a protective frame 7, a U-shaped frame 8, a cam assembly 9, a sliding rail 91, a connecting plate 92, a cam 93, a handle 94, a sliding rod 95, a limiting plate 96, a roller 10, a battery frame 11, a box door 12, an observation port 13, a temperature adjusting button 14 and a gas pressure gauge 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a vacuum oven for processing a lithium battery for removing moisture in the battery comprises a main box body 1 and a cooling mechanism 2, wherein the bottom of the main box body 1 is fixedly connected with universal wheels 3, the front surface of the main box body 1 is provided with a box door 12, the box door 12 is provided with an observation port 13, the front surface of the main box body 1 is provided with a temperature adjusting button 14 and a barometer 15, the bottom of the main box body 1 is fixedly connected with a motor box 4, the bottom of the inner wall of the motor box 4 is fixedly connected with a driving motor 5, the output end of the driving motor 5 is fixedly connected with a rotating rod 6, one end of the rotating rod 6 penetrating into the main box body 1 is fixedly connected with a protective frame 7, the protective frame 7 is in sliding connection with the bottom of the inner wall of the main box body 1 through an annular groove, a U-shaped frame 8 is fixedly connected between the left side and the right side of the inner wall of the protective frame 7, a plurality of U-shaped frames 8 are arranged in the protective frame 7, a cam component 9 is arranged in the U-shaped frame 8, and idler wheels 10 are rotatably connected between the top and the bottom of the inner wall of the U-shaped frame 8, the rollers 10 are symmetrically arranged, and the groove part of the U-shaped frame 8 is slidably connected with a battery frame 11.

Cam assembly 9 is including offering at the inside slide rail 91 of U-shaped frame 8, connecting plate 92, and slide rail 91 sliding connection has cam 93, and cam 93 passes through dead lever fixedly connected with handle 94, and handle 94 passes through the spout and the positive sliding connection of U-shaped frame 8, and connecting plate 92 top fixedly connected with slide bar 95, slide bar 95 run through U-shaped frame 8 and extend to its top, and slide bar 95 is located the one end fixedly connected with limiting plate 96 of U-shaped frame 8 top.

Cooling body 2 includes compressor 21, condenser pipe 22, evaporimeter 23, compressor 21 gas outlet intercommunication has outlet duct 24, one end and condenser pipe 22 air inlet intercommunication that compressor 21 was kept away from to outlet duct 24, condenser pipe 22 gas outlet intercommunication has choke valve 25, choke valve 25 other end intercommunication has communicating pipe 26, the one end and the evaporimeter 23 air inlet intercommunication of choke valve 25 are kept away from to communicating pipe 26, evaporimeter 23 gas outlet intercommunication has intake pipe 27, the one end and the compressor 21 air inlet intercommunication of evaporimeter 23 are kept away from to intake pipe 27, compressor 21 and the top fixed connection of main tank 1,

evaporimeter

23 and 1 top fixed connection of main tank and be located the compressor 21 left side, condenser pipe 22 sets up in 1 inside and be located protection frame 7 tops of main tank.

When the electric heating box is used, the box door 12 is opened, the handle 94 slides rightwards, the cam 93 moves rightwards, the higher end of the cam 93 leaves the connecting plate 92, the connecting plate 92 moves downwards under the action of gravity, the limiting plate 96 moves downwards, the battery frame 11 can be conveniently taken out under the assistance of the roller 10, a battery is placed in the battery frame 11, the battery frame 11 is placed in the groove of the U-shaped frame 8, the handle 94 slides leftwards, the top of the cam 93 is in contact with the connecting plate 92, the connecting plate 92 moves upwards, the sliding rod 95 drives the limiting plate 96 to move upwards so as to limit the position of the battery frame 11, the vacuum pump is started to pump air in the main box body 1, the heating system is started, the driving motor 5 rotates so as to drive the protective frame 7 to rotate, the battery can be uniformly heated, and the compressor 21 is started after heating is completed, and exchanges heat with the inside of the main cabinet 1 through the condensation duct 22 so that the temperature inside the main cabinet 1 is lowered, thereby shortening the cooling time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vacuum oven is used in lithium battery processing with inside moisture removal of battery, includes main tank body (1), cooling body (2), main tank body (1) bottom fixedly connected with universal wheel (3), its characterized in that: the utility model discloses a motor protection device, including main tank body (1), motor case (4), the bottom fixedly connected with driving motor (5) of motor case (4) inner wall, driving motor (5) output end fixedly connected with dwang (6), dwang (6) run through to the inside one end fixedly connected with protective frame (7) of main tank body (1), protective frame (7) are through the bottom sliding connection of ring channel with main tank body (1) inner wall, fixedly connected with U-shaped frame (8) between the left side and the right side of protective frame (7) inner wall, U-shaped frame (8) inside is provided with cam subassembly (9), it is connected with gyro wheel (10) to rotate between the top of U-shaped frame (8) inner wall and the bottom, U-shaped frame (8) groove part sliding connection has battery frame (11).

2. The vacuum oven for processing lithium battery for removing water in the battery as claimed in claim 1, wherein: cam subassembly (9) is including offering slide rail (91), connecting plate (92) inside U-shaped frame (8), slide rail (91) sliding connection has cam (93), cam (93) are through dead lever fixedly connected with handle (94), handle (94) are through spout and the positive sliding connection of U-shaped frame (8), connecting plate (92) top fixedly connected with slide bar (95), slide bar (95) run through U-shaped frame (8) and extend to its top, slide bar (95) are located one end fixedly connected with limiting plate (96) of U-shaped frame (8) top.

3. The vacuum oven for processing lithium battery for removing water in the battery as claimed in claim 1, wherein: cooling body (2) are including compressor (21), condenser pipe (22), evaporimeter (23), compressor (21) gas outlet intercommunication has outlet duct (24), the one end and condenser pipe (22) air inlet intercommunication of compressor (21) are kept away from in outlet duct (24), condenser pipe (22) gas outlet intercommunication has choke valve (25), choke valve (25) other end intercommunication has communicating pipe (26), the one end and evaporimeter (23) air inlet intercommunication of choke valve (25) are kept away from in communicating pipe (26), evaporimeter (23) gas outlet intercommunication has intake pipe (27), the one end and compressor (21) air inlet intercommunication of evaporimeter (23) are kept away from in intake pipe (27).

4. The vacuum oven for processing lithium battery for removing water in the battery as claimed in claim 3, wherein: the compressor (21) is fixedly connected with the top of the main box body (1), the evaporator (23) is fixedly connected with the top of the main box body (1) and is located on the left side of the compressor (21), and the condensation pipe (22) is arranged inside the main box body (1) and is located above the protective frame (7).

5. The vacuum oven for processing lithium battery for removing water in the battery as claimed in claim 1, wherein: the front surface of the main box body (1) is provided with a box door (12), and the box door (12) is provided with an observation port (13).

6. The vacuum oven for processing lithium battery for removing water in the battery as claimed in claim 1, wherein: the front surface of the main box body (1) is provided with a temperature adjusting button (14) and a barometer (15).