CN208655793U - It is used to prepare the pressure setting of lithium ion battery negative material - Google Patents
It is used to prepare the pressure setting of lithium ion battery negative material Download PDFInfo
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- CN208655793U CN208655793U CN201821182463.4U CN201821182463U CN208655793U CN 208655793 U CN208655793 U CN 208655793U CN 201821182463 U CN201821182463 U CN 201821182463U CN 208655793 U CN208655793 U CN 208655793U
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- partition
- support plate
- sliding support
- pair
- screw rod
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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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Abstract
The utility model provides a kind of pressure setting for being used to prepare lithium ion battery negative material, a pair of of screw rod for being fixed on pedestal including pedestal, one end, be sheathed on a pair of of screw rod and with the partition at pedestal interval, the sliding support plate being sheathed on a pair of of screw rod and top plate and the actuator being fixed between sliding support plate and top plate；Sliding support plate with baffle interval and set on side of the partition far from pedestal, top plate and sliding support plate interval and is set to side of the sliding support plate far from partition；Partition and top plate are fixedly connected with screw rod；It is equipped with elastic component between sliding support plate and partition, sliding support plate is equipped with the pressure head for connect with actuator and cooperating close to the side of partition, and partition is offered through partition and the through-hole that passes through for pressure head；The side of close partition is working face on pedestal；It further include the pumping board and mold being placed on working face and between working face and partition, mold is placed on pumping board and cooperates with pressure head.
Description
[technical field]
The utility model relates to battery material preparation fields more particularly to one kind to be used to prepare lithium ion battery negative material
Pressure setting.
[background technique]
Lithium ion battery is high with its specific energy, self-discharge rate is small, the advantages such as environmentally friendly are widely used in mobile electron
Fields such as terminal device and electric vehicle, and with the raising of application field technical requirements so that lithium ion battery towards
The direction of higher energy density is developed.In general, in the case where positive and negative pole material system determines, lithium ion battery energy is close
The height of degree depends primarily on the specific capacity of anode and negative electrode material.Wherein, silicon based anode material can form alloy and be had with lithium
There is very high theoretical capacity (4200mAh/g), and cheap, it is resourceful, it is that the following lithium ion battery is most potential
Negative electrode material.
It is a kind of common method by elemental silicon nanosizing to improve the cycle performance of silicon based anode material.With
The reduction of particle size, can reduce the volume change of silicon to a certain extent, to reduce the stress of inside battery.However,
Hand lapping raw material mode is generallyd use when preparing nano-silicon using cryochemistry reaction in the prior art, reaches raising reaction effect
The purpose of rate, but this mode is only applicable to the seldom situation of raw material, manual actual operation difference and low efficiency, low yield, no
Suitable for amplification or pilot experiment.In consideration of it, it is really necessary to provide a kind of pressure for being used to prepare lithium ion battery negative material
Device processed is to overcome drawbacks described above.
[utility model content]
The purpose of the utility model is to provide a kind of pressure setting for being used to prepare lithium ion battery negative material, operation letters
Just, can meet the needs of enlarged experiment experiment, be conducive to carry out industrialized production.
To achieve the goals above, the utility model provides a kind of compacting dress for being used to prepare lithium ion battery negative material
Set, a pair of of screw rod for being fixed on pedestal including pedestal, one end, be sheathed on a pair of of screw rod and with the partition at pedestal interval, set
Sliding support plate and top plate on a pair of of screw rod and the actuator being fixed between sliding support plate and top plate；The cunning
Dynamic support plate and baffle interval are arranged and are set to side of the partition far from pedestal, and the top plate is set with sliding support plate interval
It sets and is set to side of the sliding support plate far from partition；The partition and top plate are fixedly connected by nut with screw rod；The cunning
Elastic component is equipped between dynamic support plate and partition, the sliding support plate is equipped with close to the side of partition and connect cooperation with actuator
Pressure head, offer on the partition through partition and the through-hole that is passed through for pressure head；The actuator is for driving the cunning
Dynamic support plate is moved along screw rod to the direction close to or far from partition；The side of close partition is working face on the pedestal；Institute
Stating and being used to prepare the pressure setting of lithium ion battery negative material further includes being placed on working face and being located at working face and partition
Between pumping board and mold, the mold be placed on pumping board and with pressure head cooperate.
In a preferred embodiment, the actuator is hydraulic jack and is equipped with operating stick.
In a preferred embodiment, the actuator is telescopic end away from one end of sliding support plate, described flexible
The top plate held and be fixed on a pair of of screw rod connects, and sliding support plate is fixed in actuator one end opposite with telescopic end
On.
In a preferred embodiment, the working face is equipped with a pair of of parallel interval for positioning to the pumping board
Positive stop strip, the pumping board is that rectangle and width correspond to the distance between a pair of of positive stop strip.
In a preferred embodiment, the elastic component is a pair of of the spring being sheathed on a pair of of screw rod respectively and each
The both ends of spring are connect with partition and sliding support plate respectively.
In a preferred embodiment, the pressure head is cylindrical, and the mold is cylindric and has and the pressure
Corresponding cylindric inner cavity.
Compared with prior art, the pressure setting provided by the utility model for being used to prepare lithium ion battery negative material
Beneficial effect is: being pressed by actuator with raw material of the dynamic head to preparation negative electrode material, sufficiently removal raw material
The reaction efficiency in preparation process can be improved in air between particle, guarantees the thorough progress of reaction, to improve product receipts
Rate；And cost is relatively low, and it is easy to operate, manpower is saved, can meet the needs of enlarged experiment experiment, be conducive to carry out industrial metaplasia
It produces.
[Detailed description of the invention]
Fig. 1 is the stereochemical structure of the pressure setting provided by the utility model for being used to prepare lithium ion battery negative material
Figure.
[specific embodiment]
It is clear in order to be more clear the purpose of this utility model, technical solution and advantageous effects, below in conjunction with attached
Figure and specific embodiment, the present invention will be further described in detail.It should be understood that described in this specification
Specific embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
Referring to Fig. 1, the utility model provides a kind of pressure setting 100 for being used to prepare lithium ion battery negative material,
Including pedestal 10, one end be fixedly welded on pedestal 10 a pair of of screw rod 20, be sheathed on a pair of of screw rod 20 and between pedestal 10
Every partition 30, the sliding support plate 40 that is sheathed on a pair of of screw rod 20 and top plate 50 and be fixed on sliding support plate 40 and top
Actuator 60 between plate 50.Sliding support plate 40 and the interval of partition 30 are arranged and are set to side of the partition 30 far from pedestal 10,
Top plate 50 and the interval of sliding support plate 40 are arranged and are set to side of the sliding support plate 40 far from partition 30, i.e. partition 30, sliding
Support plate 40 and top plate 50 are set gradually from one end that screw rod 20 is connect with pedestal 10 to the direction far from pedestal 10.30 He of partition
Top plate 50 is fixedly connected by nut with screw rod 20.In other embodiments, a pair of of screw rod 20 can also pass through nut, engaging
Etc. modes be fixed on pedestal 10.
Specifically, being equipped with elastic component 70 between sliding support plate 40 and partition 30, sliding support plate 40 is close to partition 30
Side is equipped with the pressure head 80 for connect and cooperating with actuator 60, offers through partition 30 on partition 30 and passes through for pressure head 80
Through-hole 31.Actuator 60 is used to that sliding support plate 40 to be driven to move along screw rod 20 to the direction close to or far from partition 30, thus
It is moved with dynamic head 80 to the direction close to or far from pedestal 10.
Specifically, the side of close partition 30 is working face 11 on pedestal 10.It is provided by the utility model to be used to prepare lithium
The pressure setting 100 of ion battery cathode material further includes being placed on working face 11 and between working face 11 and partition 30
Pumping board 12 and mold 13, mold 13 be placed on pumping board 12 and with pressure head 80 cooperate.In present embodiment, pressure head 80 is in cylinder
Shape, corresponding, mold 13 is cylindric and has cylindric inner cavity corresponding with pressure head 80.It should be noted that in mold 13
For placing the raw material of preparation negative electrode material, the size of mold 13 and actuator 60 is adjusted flexibly according to practical preparation demand.
In present embodiment, actuator 60 is hydraulic jack and is equipped with operating stick 61, by shaking or pulling operation
Bar 61 can be such that actuator 60 operates, and hydraulic jack is compact-sized, stable working, there is self-locking.Actuator 60 is away from cunning
One end of dynamic support plate 40 is telescopic end 62, and telescopic end 62 is connect with the top plate 50 being fixed on a pair of of screw rod 20, actuator 60
One end opposite with telescopic end 62 is fixed on sliding support plate 40.
In present embodiment, working face 11 is equipped with the positive stop strip 111 of a pair of of parallel interval for positioning to pumping board 12,
Convenient for placing pumping board 12, pumping board 12 is rectangle and width corresponds to the distance between a pair of of positive stop strip 111, i.e., pumping board 12 is limited in
Between a pair of of positive stop strip 111.
In present embodiment, elastic component 70 is the two of a pair of of the spring and each spring that are sheathed on a pair of of screw rod 20 respectively
End is connect with partition 30 and sliding support plate 40 respectively.
It is understood that in other embodiments, the quantity of screw rod 20 can be two or more.
The utility model can cooperate in the preparation of sintering furnace or other containers for negative electrode material such as nano-silicon, work
Principle is: in use, mold 13 is placed on pumping board 12 and the raw material for preparing negative electrode material is placed in mold 13, then will
Mold 13 and pumping board 12 are placed on working face 11 and are aligned with pressure head 80.By manually using operating stick 61, make actuator 60
It starts operation and drives 40 compression elastic piece 70 of sliding support plate, to be moved to the direction close to pedestal 10 by mould with dynamic head 80
Raw material compression moulding in tool 13 sufficiently removes the air between feed particles, the reaction efficiency in preparation process can be improved, protects
The thorough progress for demonstrate,proving reaction, to improve product yield.After the completion of compacting, by using the elasticity of operating stick 61 and elastic component 70
Restore function, actuator 60 and sliding support plate 40 can be made quickly to set back.
The pressure setting 100 provided by the utility model for being used to prepare lithium ion battery negative material, passes through actuator 60
The raw material for preparing negative electrode material with 80 pairs of dynamic head is pressed, and sufficiently removes the air between feed particles, can be improved
Reaction efficiency in preparation process guarantees the thorough progress of reaction, to improve product yield；And cost is relatively low, it is easy to operate,
Manpower is saved, can meet the needs of enlarged experiment experiment, is conducive to carry out industrialized production.
The utility model is not only in the description and the implementation described, therefore for the personnel of familiar field
For other advantage and modification is easily implemented, therefore without departing substantially from universal defined by claim and equivalency range
Spirit and scope in the case where, the utility model is not limited to specific details, representative equipment and shown here as with retouch
The diagram example stated.
Claims (6)
1. a kind of pressure setting for being used to prepare lithium ion battery negative material, it is characterised in that: be fixed on including pedestal, one end
A pair of of screw rod on pedestal, be sheathed on a pair of of screw rod and with the partition at pedestal interval, the sliding branch being sheathed on a pair of of screw rod
Fagging and top plate and the actuator being fixed between sliding support plate and top plate；The sliding support plate and baffle interval are arranged
And it is set to side of the partition far from pedestal, the top plate is with the setting of sliding support plate interval and separate set on sliding support plate
The side of partition；The partition and top plate are fixedly connected by nut with screw rod；It is equipped between the sliding support plate and partition
Elastic component, the sliding support plate are equipped with the pressure head for connecting cooperation with actuator close to the side of partition, open up on the partition
There is the through-hole for running through partition and passing through for pressure head；The actuator for drive the sliding support plate along screw rod to close or
Direction far from partition moves；The side of close partition is working face on the pedestal；The lithium ion battery that is used to prepare is born
The pressure setting of pole material further includes the pumping board and mold being placed on working face and between working face and partition, the mould
Tool is placed on pumping board and cooperates with pressure head.
2. the pressure setting according to claim 1 for being used to prepare lithium ion battery negative material, it is characterised in that: described
Actuator is hydraulic jack and is equipped with operating stick.
3. the pressure setting according to claim 2 for being used to prepare lithium ion battery negative material, it is characterised in that: described
Actuator is telescopic end away from one end of sliding support plate, and the telescopic end is connect with the top plate being fixed on a pair of of screw rod, institute
Actuator one end opposite with telescopic end is stated to be fixed on sliding support plate.
4. the pressure setting according to claim 1 for being used to prepare lithium ion battery negative material, it is characterised in that: described
Working face is equipped with the positive stop strip of a pair of of parallel interval for positioning to the pumping board, and the pumping board is rectangle and width is corresponding
In the distance between a pair of of positive stop strip.
5. the pressure setting according to claim 1 for being used to prepare lithium ion battery negative material, it is characterised in that: described
Elastic component be a pair of of the spring and each spring that are sheathed on a pair of of screw rod respectively both ends respectively with partition and sliding support plate
Connection.
6. the pressure setting according to claim 1 for being used to prepare lithium ion battery negative material, it is characterised in that: described
Pressure head is cylindrical, and the mold is cylindric and has cylindric inner cavity corresponding with the pressure head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821182463.4U CN208655793U (en) | 2018-07-25 | 2018-07-25 | It is used to prepare the pressure setting of lithium ion battery negative material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821182463.4U CN208655793U (en) | 2018-07-25 | 2018-07-25 | It is used to prepare the pressure setting of lithium ion battery negative material |
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| Publication Number | Publication Date |
|---|---|
| CN208655793U true CN208655793U (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821182463.4U Active CN208655793U (en) | 2018-07-25 | 2018-07-25 | It is used to prepare the pressure setting of lithium ion battery negative material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410422A (en) * | 2021-06-18 | 2021-09-17 | 山西贝特瑞新能源科技有限公司 | Pressing device and pressing method for porous lithium battery negative electrode material |
-
2018
- 2018-07-25 CN CN201821182463.4U patent/CN208655793U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410422A (en) * | 2021-06-18 | 2021-09-17 | 山西贝特瑞新能源科技有限公司 | Pressing device and pressing method for porous lithium battery negative electrode material |
| CN113410422B (en) * | 2021-06-18 | 2022-09-09 | 山西贝特瑞新能源科技有限公司 | Pressing device and pressing method for porous lithium battery negative electrode material |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20211112 Address after: 010000 1st floor, snow factory office building, new energy automobile industrial park, Jinshan Development Zone, Hohhot, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia snow New Material Technology Co., Ltd Address before: 518000 Guangzhou Nanshan High-tech Zone North District, Shenzhen City, Guangdong Province, 28 Langshan Road, 1 building, 2 buildings, 1 floor, 3 buildings, 1 floor Patentee before: Shenzhen snow Industrial Development Co., Ltd |