CN214173262U - Lithium battery height detection device - Google Patents
Lithium battery height detection device Download PDFInfo
- Publication number
- CN214173262U CN214173262U CN202023347793.4U CN202023347793U CN214173262U CN 214173262 U CN214173262 U CN 214173262U CN 202023347793 U CN202023347793 U CN 202023347793U CN 214173262 U CN214173262 U CN 214173262U
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- flat plate
- fixed
- plate
- detection device
- bottom plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 29
- 229920003023 plastic Polymers 0.000 claims description 19
- 239000004033 plastic Substances 0.000 claims description 19
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 238000012360 testing method Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The utility model discloses a lithium battery height detection device, which comprises a bottom plate, wherein a detection flat plate is fixed on the top surface of the bottom plate, a plurality of limiting plates arranged in parallel are fixed on the top surface of the detection flat plate perpendicular to the detection flat plate, and at least three guide posts are fixed on the periphery of the detection flat plate perpendicular to the bottom plate; a fixed plate is horizontally fixed at the top of the guide column, an air cylinder is fixed in the middle of the fixed plate, an output shaft of the air cylinder faces downwards vertically, a free end of the output shaft of the air cylinder is fixedly connected with a movable flat plate, the movable flat plate is connected with the guide column in a sliding manner, and the movable flat plate can slide up and down along the guide column under the driving of the output shaft of the air cylinder; and a grating ruler displacement sensor is also fixed on the top surface of the bottom plate along the vertical direction, and a reading head of the grating ruler displacement sensor is fixedly connected with the movable flat plate. The device adopts a mode of contacting with the battery surface, ensures that the highest point of the battery is accurately tested, and has the advantages of high measurement precision, good stability and high efficiency.
Description
Technical Field
The utility model relates to a lithium cell appearance detection area especially relates to a lithium cell height detection device.
Background
Subsequent module equipment is directly influenced to the overall dimension deviation of lithium cell, the battery is too thick, be difficult to the packing and be in groups, module after in groups seriously surpasss the design range, the battery is too thin, the battery is in groups the back, extrusion force undersize between the battery, charge and discharge performance descends, so need the battery overall dimension of strict control, it is vital to the stability of guaranteeing the performance of module and battery package box, traditional test battery highly adopts slide caliper to measure, this mode is linear measurement, so the measuring error is great, can't accurately find the battery peak.
Disclosure of Invention
Not enough to prior art, the utility model aims at providing a lithium cell height detecting device, this device adopt with the mode of battery face contact, guarantee that accurate test reaches the battery peak, have measurement accuracy height, stability is good, efficient advantage.
In order to achieve the above object, the utility model adopts the following technical scheme:
a lithium battery height detection device comprises a bottom plate, wherein a detection flat plate is fixed on the top surface of the bottom plate, a plurality of parallel limiting plates are fixed on the top surface of the detection flat plate, which is perpendicular to the detection flat plate, and a gap between every two adjacent limiting plates is used for placing a battery to be detected;
at least three guide posts are fixed on the periphery of the detection flat plate and are perpendicular to the bottom plate, and the three guide posts are not on the same straight line; a fixed plate is horizontally fixed at the top of the guide column, an air cylinder is fixed in the middle of the fixed plate, an output shaft of the air cylinder faces downwards vertically, a moving flat plate is fixedly connected to the free end of the output shaft of the air cylinder, the moving flat plate is connected with the guide column in a sliding manner, and the moving flat plate can slide up and down along the guide column under the driving of the output shaft of the air cylinder;
and a grating ruler displacement sensor is further fixed on the top surface of the bottom plate along the vertical direction, and a reading head of the grating ruler displacement sensor is fixedly connected with the movable flat plate.
As a preferred technical scheme, the number of the guide columns is four, and the four guide columns are distributed in a rectangular shape.
As a preferred technical scheme, the movable flat plate comprises an iron flat plate and a plastic flat plate fixed at the bottom of the iron flat plate, and a reading head of the grating ruler displacement sensor is fixedly connected with the iron flat plate; the guide posts are penetrated through four top corners of the iron flat plate and the plastic flat plate and are in sliding fit with the guide posts through linear bearings.
According to a preferable technical scheme, the diameter of the guide column is in a column shape with a large lower part and a small upper part, the guide column comprises a fixed part at the lower part and a sliding part at the upper part, a spring is sleeved on the sliding part, and the spring is located below the plastic flat plate. The elastic force of the spring ensures that the plastic flat plate is in good contact with the battery, and the spring has a buffering effect and can prevent the plastic flat plate from damaging the battery due to overlarge downward pressure.
As a preferred technical scheme, a supporting plate is fixed on the top surface of the bottom plate along the vertical direction, and the supporting plate is fixedly connected with the grating ruler displacement sensor. The supporting plate is used for fixing the grating ruler displacement sensor.
As a preferred technical scheme, a positioning groove matched with the size of the detection flat plate is formed in the contact position of the top surface of the bottom plate and the detection flat plate, and the detection flat plate is placed in the positioning groove; and baffles are fixed on the top of the bottom plate and positioned on the peripheral sides of the detection flat plates. The position of the detection panel is further fixed through the baffle, and the relative stability of the position of the detection panel is guaranteed.
According to the preferable technical scheme, the cylinder is a pen container cylinder, and the end part of an output shaft of the pen container cylinder is fixedly connected with the movable flat plate through a floating joint. Furthermore, a display screen and a manual reversing valve are also arranged on the bottom plate; the display screen is in signal connection with the grating ruler displacement sensor and is used for reading data information on the grating ruler displacement sensor; the manual reversing valve is in signal connection with the pen container cylinder and used for controlling the pen container cylinder to be opened or closed. Through the display screen and the manual reversing valve, the pen container cylinder can be conveniently controlled to be opened and closed, and data can be conveniently read.
As an optimized technical scheme, the movable flat plate is provided with a through groove for the battery pole to pass through, so that the pole when the shoulder height of the battery is measured can be avoided, and the measurement can be carried out smoothly.
The pen container cylinder, the grating ruler displacement sensor, the manual reversing valve and the like are all commercially available products, and the specific working principle of the pen container cylinder, the grating ruler displacement sensor, the manual reversing valve and the like is not described in a repeated manner.
The utility model has the advantages that:
the utility model provides a lithium battery height detection device, through the cooperation of the movable flat plate, the cylinder and the guide post, can ensure that the movable flat plate moves up and down in the vertical direction, thereby ensuring that the movable flat plate is in surface contact with the battery; meanwhile, the movement of the movable flat plate drives the reading head of the grating ruler displacement sensor to move, so that corresponding reading information is obtained, and the height of the battery is obtained. The utility model has the advantages of simple structure is reliable, and stability is good, and is efficient, is worth popularizing and applying in a large number.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a schematic structural view of a guide post;
FIG. 4 is a battery outline view;
reference numerals: 1-bottom plate, 2-detection flat plate, 3-baffle plate, 4-limiting plate, 5-guide column, 51-fixing part, 52-sliding part, 6-spring, 7-fixing plate, 8-iron flat plate, 9-plastic flat plate, 10-linear bearing, 11-floating joint, 12-cylinder, 13-battery, 14-display screen, 15-grating ruler displacement sensor, 16-supporting plate, 17-manual reversing valve and 18-through groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "fixedly connected," "connected," and "fixed" are used broadly in the present invention, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. By "slidably connected" is meant that the two components are connected together and capable of relative movement.
It is to be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience in describing the invention and simplifying the description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and thus are not to be considered limiting of the invention.
Referring to fig. 1 to 4, a lithium battery height detection device includes a bottom plate 1, a detection flat plate 2 is fixed on a top surface of the bottom plate 1, the detection flat plate 2 is made of a marble platform, further, a positioning groove matched with the detection flat plate 2 in size is formed at a contact position of the top surface of the bottom plate 1 and the detection flat plate 2, and the detection flat plate 2 is placed in the positioning groove; the top of the bottom plate 1 is positioned on the peripheral side of the detection flat plate 2 and is also fixed with a baffle plate 3, the position of the detection flat plate 2 is further fixed through the baffle plate, and the relative stability of the position of the detection flat plate 2 is ensured. The top surface of the detection flat plate 2 is vertical to the detection flat plate 2, a plurality of parallel limiting plates 4 are fixed, and a gap between every two adjacent limiting plates 4 is used for placing a battery 13 to be detected;
four guide posts 5 which are distributed in a rectangular shape are fixed on the periphery of the detection flat plate 2 perpendicular to the bottom plate 1, a fixing plate 7 is horizontally fixed on the tops of the guide posts 5, an air cylinder 12 is fixed in the middle of the fixing plate 7, an output shaft of the air cylinder faces downwards vertically, a moving flat plate is fixedly connected with the free end of the output shaft of the air cylinder, the moving flat plate is connected with the guide posts 5 in a sliding mode, and the moving flat plate can slide up and down along the guide posts 5 under the driving of the output shaft of the air cylinder 12;
the top surface of the bottom plate 1 is also fixedly provided with a grating ruler displacement sensor 15 along the vertical direction, and a reading head of the grating ruler displacement sensor 15 is fixedly connected with the movable flat plate. Further, a supporting plate 16 for fixing the grating ruler displacement sensor is fixed on the top surface of the bottom plate 1 along the vertical direction.
In one embodiment, the movable flat plate comprises an iron flat plate 8 and a plastic flat plate 9 fixed at the bottom of the iron flat plate 8, and the reading head of the grating ruler displacement sensor 15 is fixedly connected with the iron flat plate 8; the four top corners of the iron flat plate 8 and the plastic flat plate 9 are penetrated with the guide posts 5 and are in sliding fit with the guide posts 5 through linear bearings 10. Further, the diameter of the guide post 5 presents a column shape with a large lower part and a small upper part, and comprises a fixed part 51 at the lower part and a sliding part 52 at the upper part, wherein the sliding part 52 is sleeved with a spring 6, and the spring 6 is positioned below the plastic flat plate 9. The elastic force of the spring 6 ensures that the plastic plate 9 is in good contact with the battery 13, and the spring 6 has a buffer function, so that the plastic plate 9 can be prevented from being damaged by excessive downward pressure on the battery 13.
In another embodiment, the cylinder 12 is a pen container cylinder, and the end of the output shaft of the pen container cylinder is fixedly connected with the movable flat plate through a floating joint 11. Further, a display screen 14 and a manual reversing valve 17 are further mounted on the bottom plate 1; the display screen 14 is in signal connection with the grating scale displacement sensor 15 and is used for reading data information on the grating scale displacement sensor 15; the manual reversing valve 17 is in signal connection with the pen container cylinder and is used for controlling the pen container cylinder to be opened or closed. The display screen 14 and the manual reversing valve 17 can conveniently control the opening and closing of the pen container cylinder and facilitate data reading.
Furthermore, the mobile flat plate is provided with a through groove 18 for the battery pole to pass through, so that the pole when the shoulder height of the battery is measured can be avoided, and the measurement can be carried out smoothly.
The utility model discloses a use method as follows:
firstly, opening an air source, connecting a power supply of a grating ruler displacement sensor 15, then rotating a manual reversing valve 17, enabling an output shaft of an air cylinder 12 to drive an iron flat plate 8 and a plastic flat plate 9 to rise to a certain position and then automatically stop, placing a battery 13 standard block in a gap between two adjacent limiting plates 4, then reversely rotating a handle of the manual reversing valve 17, enabling an output shaft of the air cylinder 12 to drive the iron flat plate 8 and the plastic flat plate 9 to press down, enabling the plastic flat plate 9 to be in contact with a pole of the battery 13, enabling the air cylinder 12 to stop pressing down under stress, pressing a zero clearing button on a display screen 14 to clear the grating ruler, then rotating the handle of the manual reversing valve 17, lifting the plastic flat plate 9, taking out the battery 13 standard block, placing a battery 13 to be tested in the gap between two adjacent limiting plates 4, reversely rotating the handle of the reversing valve, enabling the air cylinder 12 to drive the plastic to press down, testing the height of the battery 13, and reading data on the display screen 14, wherein the test data is height difference data, calculating to obtain height data of the battery 13, then rotating a handle on the manual reversing valve 17, taking out the battery 13, putting the next battery 13 in, and repeating the test operation.
Claims (10)
1. The utility model provides a lithium cell height detection device which characterized in that: the battery testing device comprises a bottom plate, wherein a detection flat plate is fixed on the top surface of the bottom plate, a plurality of parallel limiting plates are fixed on the top surface of the detection flat plate, which is perpendicular to the detection flat plate, and a gap between every two adjacent limiting plates is used for placing a battery to be tested;
at least three guide posts are fixed on the periphery of the detection flat plate and are perpendicular to the bottom plate, and the three guide posts are not on the same straight line; a fixed plate is horizontally fixed at the top of the guide column, an air cylinder is fixed in the middle of the fixed plate, an output shaft of the air cylinder faces downwards vertically, a moving flat plate is fixedly connected to the free end of the output shaft of the air cylinder, the moving flat plate is connected with the guide column in a sliding manner, and the moving flat plate can slide up and down along the guide column under the driving of the output shaft of the air cylinder;
and a grating ruler displacement sensor is further fixed on the top surface of the bottom plate along the vertical direction, and a reading head of the grating ruler displacement sensor is fixedly connected with the movable flat plate.
2. The lithium battery height detection device of claim 1, characterized in that: the number of guide posts is four, and four guide posts are in rectangular distribution.
3. The lithium battery height detection device of claim 2, characterized in that: the movable flat plate comprises an iron flat plate and a plastic flat plate fixed at the bottom of the iron flat plate, and a reading head of the grating ruler displacement sensor is fixedly connected with the iron flat plate;
the guide posts are penetrated through four top corners of the iron flat plate and the plastic flat plate and are in sliding fit with the guide posts through linear bearings.
4. The lithium battery height detection device of claim 3, characterized in that: the diameter of guide post presents big-end-up's cylinder shape, including the fixed part of lower part and the sliding part on upper portion, the cover is equipped with the spring on the sliding part, the spring is located the dull and stereotyped below of plastics.
5. The lithium battery height detection device of claim 1, characterized in that: the top surface of bottom plate is fixed with the backup pad along vertical direction, backup pad and grating chi displacement sensor fixed connection.
6. The lithium battery height detection device of claim 1, characterized in that: a positioning groove matched with the size of the detection flat plate is formed in the contact position of the top surface of the bottom plate and the detection flat plate, and the detection flat plate is placed in the positioning groove; and baffles are fixed on the top of the bottom plate and positioned on the peripheral sides of the detection flat plates.
7. The lithium battery height detection device according to any one of claims 1 to 6, characterized in that: the cylinder is a pen container cylinder.
8. The lithium battery height detection device of claim 7, wherein: the end part of an output shaft of the pen container cylinder is fixedly connected with the movable flat plate through a floating joint.
9. The lithium battery height detection device according to any one of claims 1 to 6, characterized in that: a through groove for the battery pole to penetrate through is formed in the movable flat plate.
10. The lithium battery height detection device of claim 9, wherein: the bottom plate is also provided with a display screen and a manual reversing valve; the display screen is in signal connection with the grating ruler displacement sensor and is used for reading data information on the grating ruler displacement sensor; the manual reversing valve is in signal connection with the pen container cylinder and used for controlling the pen container cylinder to be opened or closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023347793.4U CN214173262U (en) | 2020-12-31 | 2020-12-31 | Lithium battery height detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023347793.4U CN214173262U (en) | 2020-12-31 | 2020-12-31 | Lithium battery height detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214173262U true CN214173262U (en) | 2021-09-10 |
Family
ID=77591959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023347793.4U Active CN214173262U (en) | 2020-12-31 | 2020-12-31 | Lithium battery height detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214173262U (en) |
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2020
- 2020-12-31 CN CN202023347793.4U patent/CN214173262U/en active Active
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