CN216818435U - Lithium battery formation negative pressure device - Google Patents
Lithium battery formation negative pressure device Download PDFInfo
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- CN216818435U CN216818435U CN202220525307.3U CN202220525307U CN216818435U CN 216818435 U CN216818435 U CN 216818435U CN 202220525307 U CN202220525307 U CN 202220525307U CN 216818435 U CN216818435 U CN 216818435U
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- negative pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a lithium battery formation negative pressure device, which comprises: a mounting frame; the negative pressure cup is arranged on the mounting frame, and a socket of the negative pressure cup can be inserted into the battery; the first end of the first negative pressure pipe is communicated with the negative pressure cup; the second end of the first negative pressure pipe is communicated with the collecting pipe; the first end of the second negative pressure pipe is communicated with the collecting pipe; the second end of the second negative pressure pipe is communicated with the residual liquid cup; the negative pressure pumping port is communicated with the residual liquid cup, so that the separation of electrolyte and gas can be realized, the loss of the electrolyte is reduced, and the production cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of lithium batteries, and particularly relates to a negative pressure device for lithium battery formation.
Background
In the process of implementing the utility model, the inventor finds that the prior art has at least the following problems:
with the development of lithium batteries, lithium battery products are spread in various industries, and power batteries are mainly used in passenger cars and energy storage. The power lithium cell is in the in-process of preparation, has a process to be called into, fills certain electric quantity for the battery and activates the battery, can take out the inside gas of battery and electrolyte at the in-process of taking out the negative pressure, and at first the electrolyte cost is higher, and the manufacturing cost of battery more that electrolyte is taken out is higher, and secondly electrolyte can the crystallization jam pipeline in the pipeline, increases cost of maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a negative pressure device for lithium battery formation, which can realize the separation of electrolyte and gas, reduce the loss of the electrolyte and reduce the production cost.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a lithium cellization becomes negative pressure device has:
a mounting frame;
the negative pressure cup is arranged on the mounting frame, and an insertion opening of the negative pressure cup can be inserted into a battery;
the first end of the first negative pressure pipe is communicated with the negative pressure cup;
the second end of the first negative pressure pipe is communicated with the collecting pipe;
a second negative pressure pipe, the first end of which is communicated with the collecting pipe;
the second end of the second negative pressure pipe is communicated with the raffinate cup;
and the negative pressure pumping port is communicated with the residual liquid cup.
The mounting bracket comprises an upper fixing plate, a lower fixing plate and a supporting plate, the supporting plate is connected with the upper fixing plate and the lower fixing plate, the negative pressure cup is installed on the lower fixing plate, and the collecting pipe is installed on the upper fixing plate.
And a series of negative pressure cups are arranged on the lower fixing plate, and the first negative pressure pipe of each negative pressure cup is communicated with the collecting pipe.
And two ends of the supporting plate are connected with the upper fixing plate and the lower fixing plate through screws.
One of the above technical solutions has the following advantages or beneficial effects that when gas and electrolyte reach the negative pressure cup through the negative pressure pipe, the electrolyte remains in the negative pressure cup, and the gas is pumped out, so that the purpose of separating the electrolyte from the gas is achieved, and the waste of the electrolyte is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a negative pressure device for lithium battery formation provided in an embodiment of the present invention;
the labels in the above figures are: 1. the battery, 2, bottom plate, 3, backup pad, 4, top plate, 5, first negative pressure pipe, 6, negative pressure cup, 7, collecting pipe, 8, second negative pressure pipe, 9, raffinate cup, 10, take out the negative pressure mouth.
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, a negative pressure device for lithium battery formation includes: a mounting frame; the negative pressure cup is arranged on the mounting frame, and an insertion opening of the negative pressure cup can be inserted into the battery; the first end of the first negative pressure pipe is communicated with the negative pressure cup; the second end of the first negative pressure pipe is communicated with the collecting pipe; the first end of the second negative pressure pipe is communicated with the collecting pipe; the second end of the second negative pressure pipe is communicated with the residual liquid cup; and the negative pressure pumping port is communicated with the residual liquid cup. The electrolyte and gas separation can be realized, the electrolyte loss is reduced, and the production cost is reduced.
The mounting bracket comprises an upper fixing plate, a lower fixing plate and a supporting plate, the supporting plate is connected with the upper fixing plate and the lower fixing plate, the negative pressure cup is installed on the lower fixing plate, and the collecting pipe is installed on the upper fixing plate.
The lower fixing plate is provided with a series of negative pressure cups, and the first negative pressure pipe of each negative pressure cup is communicated with the collecting pipe. Two ends of the supporting plate are connected with the upper fixing plate and the lower fixing plate through screws.
The device comprises first fixed plate, backup pad, second fixed plate, first negative pressure pipe, negative pressure cup, collector pipe, second negative pressure pipe, incomplete liquid cup. The first fixing plate, the second fixing plate and the supporting plate are fastened together through screws to form a stable support, the negative pressure cup is fastened on the first fixing plate, the head of the negative pressure cup is connected with the first negative pressure pipe, the tail of the first negative pressure pipe is connected with the collecting pipe, the second negative pressure pipe is connected with the collecting pipe, and the tail of the first negative pressure pipe is connected with the negative pressure cup.
The method comprises the following steps of firstly ensuring that the position of a liquid injection hole of a battery is aligned with a suction nozzle of a negative pressure cup, ensuring that air does not leak after pressing, realizing negative pressure pumping on the inside of the battery by pumping negative pressure of the negative pressure cup, pumping gas generated in the charging process of the battery, pumping electrolyte in the battery along with the gas during the negative pressure pumping process, and when the gas and the electrolyte reach the negative pressure cup through a negative pressure pipe, remaining the electrolyte in the negative pressure cup and pumping the gas out, so that the purpose of separating the electrolyte from the gas is realized, and the waste of the electrolyte is reduced.
After adopting foretell structure, can realize electrolyte and gas separation, reduce the electrolyte loss, reduce manufacturing cost.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (4)
1. A lithium battery formation negative pressure device is characterized by comprising:
a mounting frame;
the negative pressure cup is arranged on the mounting frame, and an insertion opening of the negative pressure cup can be inserted into a battery;
the first end of the first negative pressure pipe is communicated with the negative pressure cup;
the second end of the first negative pressure pipe is communicated with the collecting pipe;
a second negative pressure pipe, a first end of which is communicated with the collecting pipe;
the second end of the second negative pressure pipe is communicated with the residual liquid cup;
and the negative pressure pumping port is communicated with the residual liquid cup.
2. The negative pressure device for lithium battery formation of claim 1, wherein the mounting frame comprises an upper fixing plate, a lower fixing plate and a supporting plate, the supporting plate is connected with the upper fixing plate and the lower fixing plate, the negative pressure cup is mounted on the lower fixing plate, and the manifold is mounted on the upper fixing plate.
3. The lithium battery formation negative pressure device of claim 2, wherein a series of negative pressure cups are provided on the lower fixing plate, and the first negative pressure pipe of each negative pressure cup is communicated with the manifold pipe.
4. The negative pressure device for lithium battery formation as claimed in claim 3, wherein both ends of the supporting plate are connected with the upper fixing plate and the lower fixing plate by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220525307.3U CN216818435U (en) | 2022-03-11 | 2022-03-11 | Lithium battery formation negative pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220525307.3U CN216818435U (en) | 2022-03-11 | 2022-03-11 | Lithium battery formation negative pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216818435U true CN216818435U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220525307.3U Active CN216818435U (en) | 2022-03-11 | 2022-03-11 | Lithium battery formation negative pressure device |
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| CN (1) | CN216818435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115332654A (en) * | 2022-10-13 | 2022-11-11 | 深圳市铂纳特斯自动化科技有限公司 | Formation device with multiple negative pressure cup installation modules |
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2022
- 2022-03-11 CN CN202220525307.3U patent/CN216818435U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115332654A (en) * | 2022-10-13 | 2022-11-11 | 深圳市铂纳特斯自动化科技有限公司 | Formation device with multiple negative pressure cup installation modules |
| CN115332654B (en) * | 2022-10-13 | 2023-01-06 | 深圳市铂纳特斯自动化科技有限公司 | Formation device with multiple negative pressure cup installation modules |
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