CN220871630U - High-precision battery cell R angle detection device - Google Patents
High-precision battery cell R angle detection device Download PDFInfo
- Publication number
- CN220871630U CN220871630U CN202322346123.8U CN202322346123U CN220871630U CN 220871630 U CN220871630 U CN 220871630U CN 202322346123 U CN202322346123 U CN 202322346123U CN 220871630 U CN220871630 U CN 220871630U
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- China
- Prior art keywords
- fixedly connected
- battery cell
- wall
- detection device
- angle detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 239000002985 plastic film Substances 0.000 claims abstract description 12
- 229920006255 plastic film Polymers 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model relates to the technical field of battery cell detection and discloses a high-precision battery cell R angle detection device which comprises a base, wherein a side plate is fixedly connected to the top of the base, a top plate is fixedly connected to the outer wall of the side plate, and a sliding shaft is connected to the inner wall of the top plate in a sliding manner. The utility model has the advantages that the battery cell is placed on the operation table, the sliding shaft is moved downwards to drive the cutting knife to move downwards, the R angle of the battery cell is cut, the cutting knife with a triangular structure has good cutting integrity, burrs are not easy to occur, the R angle of the battery cell is cut into V-shaped grooves, the lower pressing plate is pulled upwards, the lower pressing plate is rotated to move above the battery cell, the lower pressing plate is loosened, the battery cell is pressed by the lower pressing plate under the action of the second spring, the thickness of an aluminum plastic film in the battery cell can be read through the scale mark, the thickness of the aluminum plastic film on two surfaces inside the battery cell can be detected through the cut V-shaped grooves, the finally obtained data takes the minimum value, the influence of the cutting burrs is eliminated, and the accuracy is higher.
Description
Technical Field
The utility model relates to the technical field of battery cell detection, in particular to a high-precision battery cell R angle detection device.
Background
The maximum possibility of explosion of the lithium battery is that the thickness of the aluminum plastic film R corner of the battery soft package is insufficient, and the detection means of the thickness of the aluminum plastic film R corner of the battery becomes a breakthrough difficulty; at the vertex of the R angle of the battery, the thickness of the aluminum-plastic film is the smallest in theory, and the aluminum-plastic film at the position presents an R shape, so that the thickness detection of the R angle of the aluminum-plastic film is called, the thickness detection of the R angle vertex is specified, and the R angle thickness is the key of the safety of the whole battery soft package.
Through retrieving, chinese patent discloses a electric core R angle detection device and electric core R angle detection case (grant bulletin number CN 206772244U), and this patent technique includes base and computer, is fixed with the braced frame seat on the base, is fixed with on the braced frame seat and removes adjustment mechanism, is fixed with the fixed bolster on the removal adjustment mechanism, is fixed with detection mechanism on the fixed bolster, and detection mechanism can remove along with removing adjustment mechanism, and detection mechanism includes the camera, the camera lens, first bar lamp and second bar lamp are equipped with communication interface on the camera. The utility model adopts a unique lighting mode, the outer side R angle adopts a strip lamp to irradiate at a low irradiation angle, the inner side R angle adopts a strip lamp to irradiate at a high irradiation angle to irradiate the inner cavity of the box-packed workpiece, and the inner side R angle boundary is truly irradiated by utilizing the characteristic of high reflectivity of the box-packed R angle, so that the accuracy of detecting the inner side R angle is greatly improved; the four-axis manipulator is adopted as a motion carrier, and a camera and lens mode is loaded, so that the detection mode has strong expansibility, low cost and high efficiency.
But this patent technique is in actual application in-process, before detecting the electric core, mostly need use the cutting machine to cut the R angle of sinle silk to detect it, among the prior art, cut the back to electric core R angle, the fringe department appears the deckle edge easily, influences the data of detection, and the shape of cutting out is mostly inclined plane, can't present the condition of electric core different positions.
Disclosure of utility model
In view of the foregoing problems in the prior art, a main object of the present utility model is to provide a high-precision device for detecting R angle of a battery cell.
The technical scheme of the utility model is as follows: the utility model provides a high accuracy electricity core R angle detection device, includes the base, the top fixedly connected with curb plate of base, the outer wall fixedly connected with roof of curb plate, the inner wall sliding connection of roof has the slide shaft, the bottom fixedly connected with cutting knife of slide shaft, the cutting knife sets up to triangle-shaped structure, the top fixedly connected with support of base, the top fixedly connected with operation panel of support, the inner wall sliding connection of operation panel has the slide bar, the top fixedly connected with holding down plate of slide bar, the outer wall of slide bar is provided with the second spring, the bottom fixedly connected with stopper of slide bar, the outer wall of slide bar is provided with the scale mark.
Further, put the electric core on the operation panel, the downward movement sliding shaft drives the cutting knife and moves down, cut the R angle of electric core, through the cutting knife of triangle-shaped structure, the integrality of cutting is good, the burr is difficult for appearing, cut out V-arrangement's recess with the R angle of electric core, upwards pull the slide bar, compress tightly the second spring, drive the holding down plate and upwards move, rotate the holding down plate, make it remove the top of electric core, loosen the slide bar, under the effect of second spring, the holding down plate compresses tightly the top of electric core, through the scale mark, can read the thickness of the interior plastic-aluminum membrane of electric core, through the V-arrangement recess of cutting out, can detect the plastic-aluminum membrane thickness of the inside two faces of electric core, the data that finally obtains gets minimum, the influence of cutting burr has been removed, the accuracy is higher.
As a preferred embodiment, the cutter is composed of three-sided blades.
Further, the cutting knife with three faces is high in cutting integrity, and burrs are not easy to occur.
As a preferable implementation mode, a cutting groove matched with a cutting knife is arranged in the operation table, and the cutting groove is formed by a triangular structure.
Further, the cutting groove is set to be a triangular groove, so that the battery cell can be cut into the triangular edge, and measurement is facilitated.
As a preferred implementation mode, the inside fixedly connected with spacing axle of sliding axle, the inside fixedly connected with fixed block of roof, spacing axle with fixed block sliding connection, the outer wall of spacing axle is provided with first spring.
Further, when the sliding shaft moves upwards, the limiting shaft is driven to move upwards, and the first spring is compressed.
As a preferred implementation mode, the bottom of roof fixedly connected with fixed plate, the outer wall fixedly connected with motor of fixed plate, the output of motor runs through the fixed plate and fixedly connected with half gear.
Further, the motor is started to drive the half gear to rotate.
As a preferred embodiment, the outer wall of the sliding shaft is provided with tooth grooves matched with a half gear for use.
Further, the half gear rotates to drive the tooth slot to move, so that the sliding shaft moves.
As a preferred embodiment, the outer wall of the base is provided with a control panel, and the control panel is electrically connected with the motor.
Further, the start and stop of the motor can be controlled through the control panel.
Compared with the prior art, the utility model has the advantages and positive effects that:
According to the utility model, the battery core is placed on the operation table, the sliding shaft is moved downwards to drive the cutting knife to move downwards to cut the R angle of the battery core, the cutting knife with a triangular structure is good in cutting completeness, burrs are not easy to occur, the R angle of the battery core is cut into V-shaped grooves, the sliding rod is pulled upwards to press the second spring, the lower pressing plate is driven to move upwards, the lower pressing plate is rotated to move to the upper side of the battery core, the sliding rod is loosened, the lower pressing plate presses the top of the battery core under the action of the second spring, the thickness of an aluminum-plastic film in the battery core can be read through the scale marks, the thickness of the aluminum-plastic film on two surfaces inside the battery core can be detected through the cut V-shaped grooves, the finally obtained data is the minimum value, the influence of the cutting burrs is eliminated, and the accuracy is higher.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the utility model at A;
fig. 4 is an enlarged view of the utility model at B.
Legend description: 1. a base; 2. a side plate; 3. a top plate; 4. a slide shaft; 5. a cutting knife; 6. a fixed block; 7. a limiting shaft; 8. a first spring; 9. tooth slots; 10. a fixing plate; 11. a motor; 12. a half gear; 13. a bracket; 14. an operation table; 15. cutting a groove; 16. a slide bar; 17. a second spring; 18. a limiting block; 19. a lower pressing plate; 20. scale marks; 21. and a control panel.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.
The utility model will be further described with reference to the drawings and the specific embodiments
Example 1
As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a high accuracy electricity core R angle detection device, which comprises a base 1, the top fixedly connected with curb plate 2 of base 1, the outer wall fixedly connected with roof 3 of curb plate 2, the inner wall sliding connection of roof 3 has slide shaft 4, the bottom fixedly connected with cutting knife 5 of slide shaft 4, cutting knife 5 sets up to triangle-shaped structure, the top fixedly connected with support 13 of base 1, the top fixedly connected with operation panel 14 of support 13, the inner wall sliding connection of operation panel 14 has slide bar 16, the top fixedly connected with holding down plate 19 of slide bar 16, the outer wall of slide bar 16 is provided with second spring 17, the bottom fixedly connected with stopper 18 of slide bar 16, the outer wall of slide bar 16 is provided with scale mark 20.
The battery cell is placed on the operation table 14, the sliding shaft 4 is moved downwards, the cutting knife 5 is driven to move downwards, the R angle of the battery cell is cut, the integrity of cutting is good through the cutting knife 5 with a triangular structure, burrs are not prone to occurring, the R angle of the battery cell is cut into V-shaped grooves, the sliding rod 16 is pulled upwards, the second spring 17 is pressed, the lower pressing plate 19 is driven to move upwards, the lower pressing plate 19 is rotated, the battery cell is moved to the upper portion of the battery cell, the sliding rod 16 is loosened, under the action of the second spring 17, the lower pressing plate 19 presses the top of the battery cell, the thickness of an aluminum-plastic film in the battery cell can be read through the scale mark 20, the thickness of the aluminum-plastic film on two surfaces inside the battery cell can be detected through the cut V-shaped grooves, the finally obtained data is the minimum value, the influence of the burrs is eliminated, and the accuracy is higher.
The cutting knife 5 is composed of three-side blades; a cutting groove 15 matched with the cutting knife 5 is arranged in the operating table 14, and the cutting groove 15 is formed by a triangular structure; the inside of the sliding shaft 4 is fixedly connected with a limiting shaft 7, the inside of the top plate 3 is fixedly connected with a fixed block 6, the limiting shaft 7 is in sliding connection with the fixed block 6, and the outer wall of the limiting shaft 7 is provided with a first spring 8; the bottom of the top plate 3 is fixedly connected with a fixed plate 10, the outer wall of the fixed plate 10 is fixedly connected with a motor 11, and the output end of the motor 11 penetrates through the fixed plate 10 and is fixedly connected with a half gear 12; the outer wall of the sliding shaft 4 is provided with tooth grooves 9 matched with the half gears 12; the outer wall of the base 1 is provided with a control panel 21, and the control panel 21 is electrically connected with the motor 11.
Through the cutting knife 5 that three face blade is constituteed, can cut V-arrangement recess to electric core R angle, from this, the scope to electric core detection is wider, start motor 11 through control panel 21, drive half gear 12 and rotate, when half gear 12 toothed one side contact tooth's socket 9, drive slide shaft 4 upwards move, make cutting knife 5 upwards move, slide shaft 4 upwards move, drive spacing axle 7 upwards move, compress tightly first spring 8, when half gear 12 toothless one side contact tooth's socket 9, under the effect of first spring 8, drive cutting knife 5 downwards moves, cut electric core R angle, from this cutting efficient, manual operation has been replaced, labour saving and time saving.
Working principle:
As shown in fig. 1-4, the electric core is placed on the operation table 14, the motor 11 is started through the control panel 21, the half gear 12 is driven to rotate, when one side of the tooth of the half gear 12 contacts the tooth slot 9, the sliding shaft 4 is driven to move upwards, the cutting knife 5 is driven to move upwards, the limiting shaft 7 is driven to move upwards while the sliding shaft 4 moves upwards, the first spring 8 is pressed, when one side of the tooth-free half gear 12 contacts the tooth slot 9, the cutting knife 5 is driven to move downwards under the action of the first spring 8, the electric core R angle is cut, therefore, the cutting efficiency is high, manual operation is replaced, time and labor are saved, the cutting knife 5 consisting of three-side blades can cut V-shaped grooves on the electric core R angle, the range for detecting the electric core is wider, the cutting integrity is good, burrs are not easy to occur, the R angle of the electric core is cut-shaped grooves, the second spring 17 is pressed, the lower pressing plate 19 is driven to move upwards, the lower pressing plate 19 is rotated, the electric core R angle of the electric core is moved to the upper side of the electric core, the electric core 16 is loosened, the electric core R angle is pressed, the thickness of the electric core is pressed down by the second spring 17, the electric core is pressed, the electric core thickness is measured, the quality of the electric core R angle is measured, the electric core is measured, the quality is measured, and the quality of the electric core is measured, and the quality is more accurate, and the quality is obtained by using the device, and the electric core is obtained.
Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (7)
1. The utility model provides a high accuracy electricity core R angle detection device, includes base (1), its characterized in that: the utility model discloses a cutting tool for the plastic film cutting machine, including base (1), top fixedly connected with curb plate (2), outer wall fixedly connected with roof (3) of curb plate (2), inner wall fixedly connected with slide shaft (4) of roof (3), the bottom fixedly connected with cutting knife (5) of slide shaft (4), cutting knife (5) set up to triangle-shaped structure, top fixedly connected with support (13) of base (1), the top fixedly connected with operation panel (14) of support (13), inner wall fixedly connected with slide bar (16) of operation panel (14), the top fixedly connected with holding down plate (19) of slide bar (16), the outer wall of slide bar (16) is provided with second spring (17), the bottom fixedly connected with stopper (18) of slide bar (16), the outer wall of slide bar (16) is provided with scale mark (20).
2. The high-precision cell R-angle detection device according to claim 1, wherein: the cutting knife (5) is composed of three-side blades.
3. The high-precision cell R-angle detection device according to claim 1, wherein: the inside of operation panel (14) is provided with cutting groove (15) that cooperation cutting knife (5) used, cutting groove (15) are triangle-shaped structure constitution.
4. The high-precision cell R-angle detection device according to claim 1, wherein: the inside fixedly connected with spacing axle (7) of slide shaft (4), the inside fixedly connected with fixed block (6) of roof (3), spacing axle (7) with fixed block (6) sliding connection, the outer wall of spacing axle (7) is provided with first spring (8).
5. The high-precision cell R-angle detection device according to claim 1, wherein: the bottom of roof (3) fixedly connected with fixed plate (10), the outer wall fixedly connected with motor (11) of fixed plate (10), the output of motor (11) runs through fixed plate (10) and fixedly connected with half gear (12).
6. The high-precision cell R-angle detection device according to claim 5, wherein: the outer wall of the sliding shaft (4) is provided with tooth grooves (9) matched with the half gears (12).
7. The high-precision cell R-angle detection device according to claim 1, wherein: the outer wall of the base (1) is provided with a control panel (21), and the control panel (21) is electrically connected with the motor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322346123.8U CN220871630U (en) | 2023-08-30 | 2023-08-30 | High-precision battery cell R angle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322346123.8U CN220871630U (en) | 2023-08-30 | 2023-08-30 | High-precision battery cell R angle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220871630U true CN220871630U (en) | 2024-04-30 |
Family
ID=90817358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322346123.8U Active CN220871630U (en) | 2023-08-30 | 2023-08-30 | High-precision battery cell R angle detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220871630U (en) |
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2023
- 2023-08-30 CN CN202322346123.8U patent/CN220871630U/en active Active
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