CN209446420U - The measuring system of battery diaphragm surface density - Google Patents
The measuring system of battery diaphragm surface density Download PDFInfo
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- CN209446420U CN209446420U CN201821703220.0U CN201821703220U CN209446420U CN 209446420 U CN209446420 U CN 209446420U CN 201821703220 U CN201821703220 U CN 201821703220U CN 209446420 U CN209446420 U CN 209446420U
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- rotating bar
- battery diaphragm
- water tank
- mounting groove
- surface density
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Abstract
The utility model discloses the measuring systems of battery diaphragm surface density, including electronic scale, the electronic scale upper end fixation is supported by water tank and graded tube, clear water is housed inside the water tank, the water tank side wall offers circular through hole, connector is fixedly connected with inside the circular through hole, a connecting tube is connected in the connector, and the liquid level of clear water is equal with the interior bottom end of connecting tube height in water tank, the connecting tube is connect far from one end of connector with graded tube, the water tank side wall offers mounting groove, rotating mechanism is installed in the mounting groove, the mounting groove is connected with support plate by rotating mechanism.Isometric water is discharged to the volume that the battery diaphragm of irregular shape is obtained in graded tube by sliding into battery diaphragm by the present apparatus in water tank, battery diaphragm surface density is calculated again, battery diaphragm surface density in irregular shape can be measured, it is more convenient to use.
Description
Technical field
The utility model relates to density measure technical field more particularly to the measuring systems of battery diaphragm surface density.
Background technique
With the more and more extensive utilization of lithium ion battery, the quality of the battery diaphragm as lithium ion battery core is also got over
To be more concerned by people.The most important function of lithium ion battery separator is the conducting of electronic isolation ion, i.e. prevention positive and negative anodes
Directly electronic contact occurs in the battery, but ion is allowed to pass freely through.Battery diaphragm is a kind of with microcellular structure
High molecular material.The production process of battery diaphragm is the characteristic being had differences using density of the polypropylene between different phase,
The modifying agent with nucleation is added in polypropylene, is allowed to that crystal transfer occurs during stretching, to form micropore knot
Structure.The microcellular structure of battery diaphragm determines the performance of its own, also therefore affects the performance of lithium ion battery.Battery diaphragm
Surface density and the porosity of micropore there is shifting relationships: surface density increases, and porosity can reduce accordingly；Instead
It, surface density reduces, and porosity increases.In addition to this, the intensity for the battery diaphragm that surface density has an effect on.Therefore, as electricity
Every a collection of battery diaphragm of one important indicator of pond diaphragm quality, production is required to carry out selective examination measurement to its surface density.It is existing
Battery diaphragm surface density measuring system be using weighing quality, measure length, width and height calculate volume to which battery be calculated
The surface density of diaphragm, however some battery diaphragms are in irregular shape, volume can not be calculated accurately to obtain electricity by measuring length, width and height
The surface density of pond diaphragm, it is inconvenient for use.
Utility model content
Purpose of the utility model is to solve existing battery diaphragm surface density measuring systems in the prior art to be
Using quality is weighed, measure length, width and height calculate volume to be calculated the surface density of battery diaphragm, however some battery diaphragms
In irregular shape, volume can not be calculated accurately to obtain the surface density of battery diaphragm by measuring length, width and height, problem inconvenient for use,
And the measuring system of the battery diaphragm surface density proposed.
To achieve the goals above, the utility model adopts the technical scheme that the measurement system of battery diaphragm surface density
System, including electronic scale, the electronic scale upper end is fixed to be supported by water tank and graded tube, and clear water is housed inside the water tank, described
Water tank side wall offers circular through hole, and connector is fixedly connected with inside the circular through hole, is flexibly connected in the connector
There is a connecting tube, and the liquid level of clear water is equal with the interior bottom end of connecting tube height in water tank, the connecting tube is far from even
The one end for connecing device is connect with graded tube, and the water tank side wall offers mounting groove, and rotating mechanism, institute are equipped in the mounting groove
It states mounting groove and support plate is connected with by rotating mechanism.
In the measuring system of above-mentioned battery diaphragm surface density, the rotating mechanism includes that the rotation of mounting groove inner sidewall connects
The first rotating bar and the second rotating bar connect, the mounting groove inner wall offer cavity, and the inside cavity is fixedly installed with electricity
One end of machine, first rotating bar is fixedly connected with the output end of motor, and fixing sleeve is equipped with first in first rotating bar
Gear, fixing sleeve is equipped with second gear in second rotating bar, and first gear is engaged with second gear, and described second rotates
Support plate is fixedly connected on bar.
In the measuring system of above-mentioned battery diaphragm surface density, covered jointly between first rotating bar and the second rotating bar
If there are two diplopore rotation seat, and the first rotating bar, the second rotating bar are rotatablely connected with diplopore rotation seat.
In the measuring system of above-mentioned battery diaphragm surface density, the mounting groove is located at water tank level height or more, institute
It states connector and connecting tube is obliquely installed.
In the measuring system of above-mentioned battery diaphragm surface density, the installation groove sidewall is fixedly connected with multiple bearings,
First rotating bar, the second rotating bar are rotatablely connected by bearing and mounting groove.
In the measuring system of above-mentioned battery diaphragm surface density, the motor uses servo motor.
In the utility model, obtained by making battery diaphragm slide into that isometric water is discharged in graded tube in water tank
The volume of the battery diaphragm of irregular shape, then calculate battery diaphragm surface density；It can be to battery diaphragm face in irregular shape
Density measures, more convenient to use.
Detailed description of the invention
Fig. 1 be the utility model proposes battery diaphragm surface density measuring system structural schematic diagram；
Fig. 2 be the utility model proposes battery diaphragm surface density measuring system install slot part structural side view.
In figure: 1 electronic scale, 2 water tanks, 3 connectors, 4 mounting grooves, 5 support plates, 6 connecting tubes, 7 graded tubes, 8 first rotations
Bar, 9 second rotating bars, 10 motors, 11 first gears, 12 second gears, 13 bearings, 14 diplopore attachment bases.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, the measuring system of battery diaphragm surface density, including electronic scale 1, electronic scale 1 use HC-HTP312X
Type electronic scale, 1 upper end of electronic scale is fixed to be supported by water tank 2 and graded tube 7, clear water is housed inside water tank 2,2 side wall of water tank opens up
There is circular through hole, connector 3 is fixedly connected with inside circular through hole, a connecting tube 6, and water are connected in connector 3
Interior bottom end height equal, connecting tube 6 one end and graded tube far from connector 3 of the liquid level of clear water and connecting tube 6 in case 2
7 connections, mounting groove 4 are located at 2 liquid level of water tank or more, and connector 3 and connecting tube 6 are obliquely installed, and prevent the clear water of discharge
It is deposited in inside connecting tube 6.
2 side wall of water tank offers mounting groove 4, and rotating mechanism is equipped in mounting groove 4, and mounting groove 4 is connected by rotating mechanism
It is connected to support plate 5, rotating mechanism includes the first rotating bar 8 and the second rotating bar 9 of 4 inner sidewall of mounting groove rotation connection, installation
4 side wall of slot is fixedly connected with multiple bearings 13, and the first rotating bar 8, the second rotating bar 9 are connected by bearing 13 and the rotation of mounting groove 4
It connects, is rotated convenient for the first rotating bar 8 and the second rotating bar 9,4 inner wall of mounting groove offers cavity, and inside cavity is fixedly installed with
Motor 10, motor 10 use servo motor, control the rotation direction of support plate 5 by the steering of control motor 10, and first turn
One end of lever 8 is fixedly connected with the output end of motor 10, in the first rotating bar 8 fixing sleeve be equipped with first gear 11, second turn
Fixing sleeve is equipped with second gear 12 in lever 9, and first gear 11 is engaged with second gear 12, the first rotating bar 8 and second turn
Be arranged jointly between lever 9 there are two diplopore rotation seat 14, and the first rotating bar 8, the second rotating bar 9 with 14 turns of diplopore rotation seat
Dynamic connection is driven the rotation between the first rotating bar 8 and the second rotating bar 9 more stable, is fixedly connected in the second rotating bar 9
Support plate 5.
In the utility model, when using the present apparatus, electronic scale 1 is removed the peel, battery diaphragm is placed in support plate 5,
Claim battery diaphragm quality；Motor 10 is opened, the rotation of motor 10 drives the rotation of the first rotating bar 8, and the first rotating bar 8 rotates band
Dynamic first gear 11 rotates, and first gear 11 drives the second gear 12 of engagement to rotate, so that the rotation of the second rotating bar 9 is driven,
Second rotating bar 9 rotation drive support plate 5 from horizontal direction mounting groove 4 rotate, after support plate 5 is tilted a certain angle, battery every
Film slides into the clear water in water tank 2, and liquid level rises in water tank 2, and clear water is flowed into along the connector 3 and connecting tube 6 being obliquely installed
Graded tube 7, the volume of clear water is the volume of battery diaphragm in graded tube 7, then with quality divided by volume can be obtained battery every
Film surface density.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. the measuring system of battery diaphragm surface density, including electronic scale (1), which is characterized in that electronic scale (1) upper end is fixed
It is supported by water tank (2) and graded tube (7), clear water is housed inside the water tank (2), water tank (2) side wall offers round logical
Hole is fixedly connected with connector (3) inside the circular through hole, is connected with a connecting tube in the connector (3)
(6), and the liquid level of water tank (2) interior clear water is equal with the interior bottom end of connecting tube (6) height, and the connecting tube (6) is far from even
The one end for connecing device (3) is connect with graded tube (7), and water tank (2) side wall offers mounting groove (4), peace in the mounting groove (4)
Equipped with rotating mechanism, the mounting groove (4) is connected with support plate (5) by rotating mechanism.
2. the measuring system of battery diaphragm surface density according to claim 1, which is characterized in that the rotating mechanism includes
The first rotating bar (8) and the second rotating bar (9) of mounting groove (4) inner sidewall rotation connection, mounting groove (4) inner wall offer
Cavity, the inside cavity are fixedly installed with motor (10), one end of first rotating bar (8) and the output end of motor (10)
It is fixedly connected, fixing sleeve is equipped with first gear (11) on first rotating bar (8), fixing sleeve on second rotating bar (9)
Equipped with second gear (12), and first gear (11) is engaged with second gear (12), is fixedly connected on second rotating bar (9)
There are support plate (5).
3. the measuring system of battery diaphragm surface density according to claim 2, which is characterized in that first rotating bar
(8) there are two being arranged jointly between the second rotating bar (9) diplopore rotation seat (14), and the first rotating bar (8), the second rotating bar
(9) it is rotatablely connected with diplopore rotation seat (14).
4. the measuring system of battery diaphragm surface density according to claim 1, which is characterized in that mounting groove (4) position
More than water tank (2) liquid level, the connector (3) and connecting tube (6) are obliquely installed.
5. the measuring system of battery diaphragm surface density according to claim 2, which is characterized in that mounting groove (4) side
Wall is fixedly connected with multiple bearings (13), and first rotating bar (8), the second rotating bar (9) pass through bearing (13) and mounting groove
(4) it is rotatablely connected.
6. the measuring system of battery diaphragm surface density according to claim 2, which is characterized in that the motor (10) uses
Servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821703220.0U CN209446420U (en) | 2018-10-20 | 2018-10-20 | The measuring system of battery diaphragm surface density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821703220.0U CN209446420U (en) | 2018-10-20 | 2018-10-20 | The measuring system of battery diaphragm surface density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209446420U true CN209446420U (en) | 2019-09-27 |
Family
ID=68009747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821703220.0U Active CN209446420U (en) | 2018-10-20 | 2018-10-20 | The measuring system of battery diaphragm surface density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209446420U (en) |
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2018
- 2018-10-20 CN CN201821703220.0U patent/CN209446420U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Measurement system of cell diaphragm surface density Effective date of registration: 20220622 Granted publication date: 20190927 Pledgee: Bank of China Limited Wuhan Jianghan sub branch Pledgor: HUIQIANG (WUHAN) NEW ENERGY MATERIAL TECHNOLOGY CO.,LTD. Registration number: Y2022420000176 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |