CN214333402U - Sintering sagger of lithium ion battery anode material - Google Patents
Sintering sagger of lithium ion battery anode material Download PDFInfo
- Publication number
- CN214333402U CN214333402U CN202022295201.2U CN202022295201U CN214333402U CN 214333402 U CN214333402 U CN 214333402U CN 202022295201 U CN202022295201 U CN 202022295201U CN 214333402 U CN214333402 U CN 214333402U
- Authority
- CN
- China
- Prior art keywords
- sagger
- lithium ion
- ion battery
- sintering
- anode material
- 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
Images
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model provides a lithium ion battery cathode material's sintering casket-like bowl. The sintering sagger comprises a sagger body, the sagger body comprises a side face and a bottom face arranged on the side face, an inner cavity formed by enclosing the inner surface of the side face and the bottom face is a containing cavity used for containing a lithium ion battery anode material, an arc-shaped opening is formed in the side face, the bottom face is connected with the side face, a ventilation portion is arranged on the bottom face in a protruding mode, the ventilation portion is located in the containing cavity, a ventilation hole is formed in the ventilation portion, a first communication hole communicated with the containing cavity and the ventilation hole is formed in the ventilation portion, the hole wall of the first communication hole is an inclined face, and the inclined face is inclined towards the inner side direction of the ventilation portion from the outer side of the ventilation portion. The utility model provides a lithium ion battery cathode material's sintering casket-like bowl can pile up a plurality of casket-like bowls, calcines simultaneously, not only can improve the quality of product, can also improve work efficiency.
Description
Technical Field
The utility model relates to an utensil technical field especially relates to a production lithium ion battery cathode material's sintering sagger.
Background
The lithium ion battery has the advantages of high specific energy, high energy storage efficiency, long service life and the like, gradually occupies the markets of electric automobiles, energy storage systems and mobile electronic equipment in recent years, is the secondary battery with the most competitive advantage at present, and mainly comprises a positive electrode material, a negative electrode material, a diaphragm and electrolyte. The lithium ion battery anode material is prepared by loading raw materials into a saggar and calcining the raw materials at high temperature in a kiln. In order to improve the production efficiency, saggars are mostly stacked to be calcined together with two layers or three layers so as to improve the yield of the cathode material, but the saggars are stacked to have the problems of poor atmosphere fluidity inside the saggars, waste gas retention, substandard oxygen concentration and the like. We have therefore developed saggers in order to solve this series of problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a sintering sagger for a positive electrode material of a lithium ion battery.
A sintering sagger of a lithium ion battery anode material comprises a sagger main body, wherein the sagger main body comprises a side surface and a bottom surface arranged on the side surface, the inner surface of the side surface and the bottom surface are enclosed to form an inner cavity which is a containing cavity for containing the anode material of the lithium ion battery, the side surface is provided with an arc-shaped opening, the bottom surface is connected with the side surface, the bottom surface is convexly provided with a ventilation part, the ventilation part is positioned in the accommodating cavity, a vent hole is arranged on the ventilation part, a first communication hole for communicating the accommodating cavity and the vent hole is arranged on the ventilation part, the hole wall of the first communication hole is an inclined surface which inclines from the outer side of the ventilation part to the inner side of the ventilation part, the bottom surface is provided with a second communicating hole for communicating the outside with the vent hole, and the aperture of the second communicating hole is in a circular truncated cone shape.
Furthermore, the second communicating end is provided with a first open end and a second open end, the first open end is communicated with the outside, the second open end is communicated with the vent hole, and the aperture of the first open end is larger than that of the second open end.
Furthermore, the sagger body is of a cylindrical structure formed by enclosing a plurality of continuous surfaces.
Further, the sagger body comprises a side surface and a bottom surface arranged on the side surface, wherein the side surface is formed by enclosing four continuous surfaces
Further, the length of the sagger body is 330 millimeters, the width of the sagger body is 330 millimeters, and the height of the sagger body is 100 millimeters.
Further, the thickness of the bottom surface is 20 mm, and the thickness of the side surface is 10 mm.
Further, the number of the vent parts is 4, and the 4 vent parts are all located in the accommodating cavity.
Further, the radius of the first open end 12 is 50 mm, the radius of the second open end is 12 mm, and the height of the second communicating hole is 10 mm.
Further, the outer diameter of the vent part is 20 mm, the inner diameter of the vent part is 12 mm, and the height of the vent part is 88 mm.
Further, the depth of the arc-shaped opening is 10 mm.
The utility model provides a lithium ion battery cathode material's sintering casket-like bowl, simple structure, reasonable in design is piling up the casket-like bowl and carrying out the in-process of calcining, and the mobility of atmosphere obtains improving, makes and obtain abundant contact between raw materials and the oxygen, through having seted up first intercommunicating hole in the portion of ventilating, sets up the second intercommunicating hole of round platform shape in the casket-like bowl bottom, helps improving the dress alms bowl volume of casket-like bowl, and the increase of production still is favorable to the discharge of waste gas in addition to promote the quality and the performance of product. The utility model provides a lithium ion battery cathode material's sintering casket-like bowl can pile up a plurality of casket-like bowls, calcines simultaneously, not only can improve the quality of product, can also improve work efficiency.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to the drawings without creative efforts for those skilled in the art.
Fig. 1 is a schematic perspective view of a sintering sagger of a lithium ion battery cathode material provided by an embodiment of the present invention;
fig. 2 is a schematic plan view of a sintering sagger of a lithium ion battery cathode material according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a sintering sagger of a lithium ion battery anode material provided by an embodiment of the invention along the direction of a-a;
the names corresponding to the reference numbers in the drawings are as follows: 1-sagger body, 2-side surface, 3-bottom surface, 4-arc opening, 5-first communicating hole, 7-ventilating part, 11-second communicating hole, 12-first opening end and 13-second opening end.
Detailed Description
The following is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
As shown in fig. 1 to 3, the present invention provides a sintering sagger for lithium ion battery anode material, the sagger includes a sagger main body 1, the sagger main body includes a side surface 2 and a bottom surface 3 arranged on the side surface, an inner cavity enclosed by the inner surface of the side surface and the bottom surface is a containing cavity for containing lithium ion battery anode material, the side surface is provided with an arc opening 4, the bottom surface is connected with the side surface, the bottom surface is convexly provided with a ventilation part 7, the ventilation part is arranged in the containing cavity, the ventilation part is provided with a ventilation hole, the ventilation part is provided with a first communication hole 5 communicating the containing cavity with the ventilation hole, the hole wall of the first communication hole is an inclined plane, the inclined plane is inclined from the outer side of the ventilation part to the inner side direction of the ventilation part, the bottom surface is provided with a second communication hole 11 communicating the outside with the ventilation hole, the aperture of the second communicating hole is in a round table shape so as to form a funnel-shaped vent hole.
In this embodiment, the second communicating end has a first open end 12 and a second open end 13, the first open end is an end communicating with the outside, the second open end is an end communicating with the vent hole, and the aperture of the first open end is larger than that of the second open end.
In this embodiment, the sagger body has a cylindrical structure formed by enclosing a plurality of continuous surfaces. Specifically, the sagger body comprises a side surface and a bottom surface arranged on the side surface, and the side surface is formed by enclosing four continuous surfaces.
In this embodiment, the length of the sagger body is 330 mm, the width of the sagger body is 330 mm, and the height of the sagger body is 100 mm.
In the present embodiment, the thickness of the bottom surface is 20 mm.
In the present embodiment, the thickness of the side surface is 10 mm.
In the present embodiment, the number of the vent portions is 4, and 4 vent portions are located in the accommodating chamber. It is understood that the number of the venting portions is not limited, and may be set according to the venting requirement of the sagger.
In the present embodiment, the radius of the first open end 12 is 50 mm, the radius of the second open end is 12 mm, and the height of the second communication hole is 10 mm.
In the present embodiment, the outer diameter of the vent portion is 20 mm, the inner diameter of the vent portion is 12 mm, and the height of the vent portion is 88 mm.
In this embodiment, the depth of the arc-shaped opening is 10 mm.
The utility model provides a lithium ion battery cathode material's sintering casket-like bowl, simple structure, reasonable in design is piling up the casket-like bowl and carrying out the in-process of calcining, and the mobility of atmosphere obtains improving, makes and obtain abundant contact between raw materials and the oxygen, through having seted up first intercommunicating hole in the portion of ventilating, sets up the second intercommunicating hole of round platform shape in the casket-like bowl bottom, helps improving the dress alms bowl volume of casket-like bowl, and the increase of production still is favorable to the discharge of waste gas in addition to promote the quality and the performance of product. The utility model provides a lithium ion battery cathode material's sintering casket-like bowl can pile up a plurality of casket-like bowls, calcines simultaneously, not only can improve the quality of product, can also improve work efficiency.
The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The sintering sagger of the lithium ion battery anode material is characterized in that: the sintering sagger comprises a sagger main body, the sagger main body comprises a side face and a bottom face arranged on the side face, an inner cavity formed by enclosing the inner surface of the side face and the bottom face is a containing cavity used for containing a lithium ion battery anode material, an arc-shaped opening is formed in the side face, the bottom face is connected with the side face, a ventilation portion is arranged on the bottom face in a protruding mode, the ventilation portion is located in the containing cavity, a ventilation hole is formed in the ventilation portion, a first communication hole communicated with the containing cavity and the ventilation hole is formed in the ventilation portion, the hole wall of the first communication hole is an inclined face, the inclined face inclines towards the inner side direction of the ventilation portion from the outer side of the ventilation portion, a second communication hole communicated with the outside and the ventilation hole is formed in the bottom face, and the hole diameter of the second communication hole is in a circular truncated cone shape.
2. The sintering sagger of the lithium ion battery positive electrode material according to claim 1, wherein: the second communicating end is provided with a first opening end and a second opening end, the first opening end is communicated with the outside, the second opening end is communicated with the air vent, and the aperture of the first opening end is larger than that of the second opening end.
3. The sintering sagger of the lithium ion battery positive electrode material according to claim 2, wherein: the sagger body is of a cylindrical structure formed by enclosing a plurality of continuous surfaces.
4. The sintering sagger of the lithium ion battery anode material according to claim 3, wherein: the sagger body comprises a side surface and a bottom surface arranged on the side surface, and the side surface is formed by enclosing four continuous surfaces.
5. The sintering sagger of lithium ion battery anode material according to claim 4, wherein: the length of the sagger body is 330 millimeters, the width of the sagger body is 330 millimeters, and the height of the sagger body is 100 millimeters.
6. The sintering sagger of lithium ion battery anode material according to claim 5, wherein: the thickness of bottom surface is 20 millimeters, the thickness of side is 10 millimeters.
7. The sintering sagger of lithium ion battery anode material according to claim 6, wherein: the number of the vent parts is 4, and the 4 vent parts are all positioned in the accommodating cavity.
8. The sintering sagger of lithium ion battery anode material according to claim 7, wherein: the radius of the first open end is 50 mm, the radius of the second open end is 12 mm, and the height of the second communicating hole is 10 mm.
9. The sintering sagger of lithium ion battery anode material according to claim 8, wherein: the outer diameter of the vent part is 20 mm, the inner diameter of the vent part is 12 mm, and the height of the vent part is 88 mm.
10. The sintering sagger of the lithium ion battery positive electrode material according to claim 9, wherein: the depth of the arc-shaped opening is 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295201.2U CN214333402U (en) | 2020-10-15 | 2020-10-15 | Sintering sagger of lithium ion battery anode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295201.2U CN214333402U (en) | 2020-10-15 | 2020-10-15 | Sintering sagger of lithium ion battery anode material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214333402U true CN214333402U (en) | 2021-10-01 |
Family
ID=77876064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022295201.2U Active CN214333402U (en) | 2020-10-15 | 2020-10-15 | Sintering sagger of lithium ion battery anode material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214333402U (en) |
-
2020
- 2020-10-15 CN CN202022295201.2U patent/CN214333402U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1113511A4 (en) | Lithium secondary cell and its producing method | |
| EP1289045A3 (en) | Thin film for anode of lithium secondary battery and manufacturing method thereof | |
| CN214333402U (en) | Sintering sagger of lithium ion battery anode material | |
| US11713925B2 (en) | Sagger for firing secondary battery active material and method for manufacturing secondary battery active material using same | |
| KR20200007770A (en) | Lithium Titanate Sintered Plate | |
| US11211600B2 (en) | Lithium titanate sintered plate | |
| US9825282B2 (en) | Storage element and process for the production thereof | |
| CN218101652U (en) | Be applied to safe type battery rubber nail and battery apron of benefit lithium cell | |
| CN215002867U (en) | Sagger for sintering roller kiln for lithium battery ternary cathode material | |
| CN212870780U (en) | Non-burning sagger for sintering lithium battery anode material | |
| JP2552737B2 (en) | Method for firing beta-alumina tube for sodium-sulfur battery | |
| CN209747349U (en) | Battery capacitor sealing end cover die with vent hole | |
| CN210004775U (en) | Sagger | |
| CN211503723U (en) | Porous sagger for sintering lithium ion battery anode material | |
| CN213543231U (en) | Sagger for sintering lithium iron phosphate anode material | |
| CN219674820U (en) | Sagger | |
| CN113551530A (en) | Casket-like bowl | |
| CN207649375U (en) | A kind of rectangular saggar of bottom vapor-permeable type | |
| CN220771907U (en) | Sagger device for sintering lithium battery anode material | |
| CN220288231U (en) | Sagger for sintering process of lithium ion battery anode material | |
| CN213273783U (en) | Sagger and sagger set | |
| CN216389488U (en) | Preparation device of solid electrolyte | |
| CN211350753U (en) | Cover plate for miniature battery and miniature battery with cover plate | |
| JPH10154527A (en) | Positive electrode conductive material for sodium-sulfur battery | |
| CN213631598U (en) | Sagger for recycling, regenerating and sintering lithium iron phosphate material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |