CN209656010U - A kind of lithium battery test fixture monitoring thickness and pressure in real time - Google Patents
A kind of lithium battery test fixture monitoring thickness and pressure in real time Download PDFInfo
- Publication number
- CN209656010U CN209656010U CN201920389406.1U CN201920389406U CN209656010U CN 209656010 U CN209656010 U CN 209656010U CN 201920389406 U CN201920389406 U CN 201920389406U CN 209656010 U CN209656010 U CN 209656010U
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- pressing plate
- lithium battery
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 17
- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 7
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of real time monitoring thickness and the lithium battery test fixture of pressure, including bottom plate, pressing plate, mobile mechanism, pressure sensor, range sensor, controller, pressing plate are positioned opposite with bottom plate；Mobile mechanism is used for band dynamic pressure plate and bottom plate is mutually close or mutually separate；Pressure sensor is arranged on bottom plate or pressing plate, and for detecting the pressure that lithium battery is subject to, pressure sensor is connect pressure sensor with controller communication；Range sensor is used to detect the spacing between bottom plate and pressing plate, and range sensor is connect with controller communication.The utility model can realize the function of the test of battery perseverance thickness or constant pressure test by the cooperation of controller, motor, pressure sensor, range sensor in test process.The utility model has the characteristics that construction is scientific and reasonable, easy to use, precision is high.
Description
Technical field
The utility model relates to the lithium battery surveys of technical field of lithium batteries more particularly to a kind of real time monitoring thickness and pressure
Try fixture.
Background technique
The performance of lithium ion battery and external constraint condition are closely bound up, and finding out suitable constraint condition can substantially mention
Rise the cycle life and security performance of lithium ion battery.In practical applications, optimal constraint conditions are to lithium-ion-power cell
There are important guiding values for module design.And test at present test used by grip device it is too simple, only to test
There are rough controls for initial constraint condition, so that entire test is in half runaway condition, are unable to satisfy testing requirement completely,
In view of this, therefore propose the application, so as to carry out lithium battery thickness and pressure test acquire.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of real time monitoring thickness and pressure
Lithium battery test fixture, can be carried out effectively monitoring, and effect is good.
The utility model proposes a kind of real time monitoring thickness and pressure lithium battery test fixture, including bottom plate, pressing plate,
Mobile mechanism, pressure sensor, range sensor, controller, pressing plate are positioned opposite with bottom plate；Mobile mechanism is used for band dynamic pressure plate
It is mutually close or mutually separate with bottom plate；Pressure sensor is arranged on bottom plate or pressing plate, pressure sensor for detect lithium battery by
The pressure arrived, pressure sensor are connect with controller communication；Range sensor is used to detect the spacing between bottom plate and pressing plate, away from
It is connect from sensor with controller communication.
Preferably, mobile mechanism includes slide bar, top plate, screw rod, motor, and slide bar is connect with bottom plate；Above-mentioned pressing plate and slide bar
It is slidably connected；Top plate is located at side of the pressing plate far from bottom plate, alternatively, top plate is located at side of the bottom plate far from pressing plate, top plate and cunning
Bar connection；One end of screw rod is connect with press plate rotary, and screw rod is threadedly coupled with top plate；Motor is connect with screw drive.
Preferably, the quantity of slide bar is four, and four slide bars are distributed in matrix.
Preferably, top plate is fixedly connected with slide bar, bottom plate and slide bar.
In the utility model, battery is placed between bottom plate and pressing plate, is mutually leaned on using mobile mechanism's band dynamic pressure plate, bottom plate
Closely, battery is squeezed.The pressure being subject to using pressure sensor detection battery, using between range sensor detection bottom plate, pressing plate
Spacing, the thickness of battery at this time can be measured.
The utility model uses range sensor and pressure sensor, may be implemented during the test to cell thickness
And the acquisition and monitoring of the data such as pressure.
The utility model can be real by controller, motor, pressure sensor, the cooperation of range sensor in test process
The function of existing battery perseverance thickness test or constant pressure test.Scientific and reasonable, easy to use, precision is high with constructing for the utility model
The features such as.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutual combination；The following will be combined with the drawings in the embodiments of the present invention, to the technical scheme in the embodiment of the utility model into
Row clearly and completely describes, it is clear that and the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", " left side " and " right side "
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and being merely for convenience of description, this is practical new
Type and simplified description, rather than the position of indication or suggestion meaning or element must have particular orientation, with specific orientation structure
At and operation, therefore should not be understood as the limitation of the utility model.In addition, term " first ", " second " are used for description purposes only,
It is not understood to indicate or imply relative importance.
Referring to Fig.1, the utility model proposes a kind of real time monitoring thickness and pressure lithium battery test fixture, including bottom
Plate 1, pressing plate 2, mobile mechanism, pressure sensor 3, range sensor 4, controller 5, pressing plate 2 and bottom plate 1 are positioned opposite；It is mobile
Mechanism is used for band dynamic pressure plate 2 and bottom plate 1 is mutually close or mutually separate；Pressure sensor 3 is arranged on bottom plate 1 or pressing plate 2, this implementation
It is arranged on bottom plate 1 in example.For pressure sensor 3 for detecting the pressure that lithium battery is subject to, pressure sensor 3 and controller 5 are logical
News connection；Range sensor 4 is used to detect the spacing between bottom plate 1 and pressing plate 2, and range sensor 4 and the communication of controller 5 connect
It connects.
Further, mobile mechanism includes slide bar 6, top plate 7, screw rod 8, motor 9, and slide bar 6 is connect with bottom plate 1, and slide bar 6 can
To arrange vertically；Above-mentioned pressing plate 2 is slidably connected with slide bar 6；Top plate 7 is located at side of the pressing plate 2 far from bottom plate 1, alternatively, top plate 7
Side positioned at bottom plate 1 far from pressing plate 2, top plate 7 are connect with slide bar 6；One end of screw rod 8 and pressing plate 2 are rotatablely connected, screw rod 8 with
Top plate 7 is threadedly coupled；Motor 9 and screw rod 8 are sequentially connected.Can be allowed in the present embodiment top plate 7, pressing plate 2, bottom plate 1 from top to down
It is sequentially arranged.It drives screw rod 8 to rotate using motor 9, is slided up and down on slide bar 6 using screw rod 8 with dynamic pressure plate 2.
Further, the quantity of slide bar 6 is four, and four slide bars 6 are distributed in matrix.Using screw rod 8, screw rod slide bar 6
The structure structure qualification freedom degree of pressing plate 2, ensure that the depth of parallelism of pressing plate 2 Yu bottom plate 1 from Machine Design, 2 liters of crush board
More stable, raising measurement accuracy drops.
Further, top plate 7 is fixedly connected with slide bar 6, bottom plate 1 and slide bar 6.It avoids shaking, improves measurement accuracy.
Battery is placed between bottom plate and pressing plate, it is mutually close using mobile mechanism's band dynamic pressure plate, bottom plate, squeeze battery.
The pressure being subject to using pressure sensor detection battery utilizes the spacing between range sensor detection bottom plate, pressing plate, i.e. battery
Thickness.
Controller is pushed, is passed during pushing by distance to motor input signal, motor rotation control screw rod and pressing plate
Sensor and pressure sensor acquire data, can be primary with every 0.1 second, controller are then fed back to, when thickness or pressing force reach
Controller output signal control motor stops when setting value.
The present embodiment can be realized by the cooperation of controller, motor, pressure sensor, range sensor in test process
The function of the test of battery perseverance thickness or constant pressure test.
The present embodiment uses range sensor and pressure sensor, controller, may be implemented during the test to electricity
The acquisition and monitoring of the data such as pond thickness and pressure.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
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 (4)
1. the lithium battery test fixture of a kind of real time monitoring thickness and pressure, which is characterized in that including bottom plate, pressing plate, moving machine
Structure, pressure sensor, range sensor, controller, pressing plate are positioned opposite with bottom plate；Mobile mechanism is used for band dynamic pressure plate and bottom plate
It is mutually close or mutually separate；Pressure sensor is arranged on bottom plate or pressing plate, and pressure sensor is for detecting the pressure that lithium battery is subject to
Power, pressure sensor are connect with controller communication；Range sensor is used to detect the spacing between bottom plate and pressing plate, Distance-sensing
Device is connect with controller communication.
2. the lithium battery test fixture of real time monitoring thickness according to claim 1 and pressure, which is characterized in that moving machine
Structure includes slide bar, top plate, screw rod, motor, and slide bar is connect with bottom plate；Above-mentioned pressing plate is connect with sliding bar；Top plate is located at pressing plate
Side far from bottom plate, alternatively, top plate is located at side of the bottom plate far from pressing plate, top plate is connect with slide bar；One end of screw rod and pressure
Plate rotation connection, screw rod are threadedly coupled with top plate；Motor is connect with screw drive.
3. the lithium battery test fixture of real time monitoring thickness according to claim 2 and pressure, which is characterized in that slide bar
Quantity is four, and four slide bars are distributed in matrix.
4. it is according to claim 2 real time monitoring thickness and pressure lithium battery test fixture, which is characterized in that top plate with
Slide bar, bottom plate and slide bar are fixedly connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389406.1U CN209656010U (en) | 2019-03-26 | 2019-03-26 | A kind of lithium battery test fixture monitoring thickness and pressure in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389406.1U CN209656010U (en) | 2019-03-26 | 2019-03-26 | A kind of lithium battery test fixture monitoring thickness and pressure in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209656010U true CN209656010U (en) | 2019-11-19 |
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ID=68528195
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920389406.1U Active CN209656010U (en) | 2019-03-26 | 2019-03-26 | A kind of lithium battery test fixture monitoring thickness and pressure in real time |
Country Status (1)
| Country | Link |
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| CN (1) | CN209656010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197895A (en) * | 2020-09-08 | 2021-01-08 | 合肥国轩高科动力能源有限公司 | Square electricity core bulging force testing arrangement |
| CN113432556A (en) * | 2021-05-26 | 2021-09-24 | 北京氢沄新能源科技有限公司 | Fuel cell assembly testing device |
-
2019
- 2019-03-26 CN CN201920389406.1U patent/CN209656010U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197895A (en) * | 2020-09-08 | 2021-01-08 | 合肥国轩高科动力能源有限公司 | Square electricity core bulging force testing arrangement |
| CN113432556A (en) * | 2021-05-26 | 2021-09-24 | 北京氢沄新能源科技有限公司 | Fuel cell assembly testing device |
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