CN219190234U - Clamping jaw device suitable for appearance detection of battery cell - Google Patents
Clamping jaw device suitable for appearance detection of battery cell Download PDFInfo
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- CN219190234U CN219190234U CN202222970787.7U CN202222970787U CN219190234U CN 219190234 U CN219190234 U CN 219190234U CN 202222970787 U CN202222970787 U CN 202222970787U CN 219190234 U CN219190234 U CN 219190234U
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- sliding block
- fixing plate
- guide rail
- connecting column
- clamping
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- 238000001514 detection method Methods 0.000 title abstract description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 9
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005538 encapsulation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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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
- 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
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Abstract
The utility model relates to a clamping jaw device suitable for appearance detection of an electric core, which comprises: comprises a bracket, a fixing unit, a clamping unit and a locking unit; the fixing unit comprises a first fixing plate and a second fixing plate which are oppositely arranged on the bracket, a first guide rail and a second guide rail are arranged on the first fixing plate, a first sliding block is arranged on the first guide rail, and a second sliding block is arranged on the second guide rail; the clamping unit comprises a first air cylinder and a second air cylinder, the first air cylinder is arranged on the first guide rail in a sliding manner through a first sliding block, and the second air cylinder is arranged on the second guide rail in a sliding manner through a second sliding block; the locking unit locks the first slider and the second slider on the first guide rail and the second guide rail respectively. The clamping jaw device suitable for the appearance detection of the battery cell has the advantage of being capable of adjusting the clamping length according to the size of the battery cell.
Description
Technical Field
The utility model relates to a cell appearance monitoring device, in particular to a clamping jaw device suitable for cell appearance detection.
Background
In the existing automatic production process of the battery cell, the battery cell needs to be subjected to a series of detection after the production, wherein the battery cell can be repeatedly grabbed by various manipulators and transfer devices in the detection process of the battery cell and transported to various battery cell detection equipment. Damage to the surface of the battery cell is unavoidable in the transferring process, for example, pits, bulges, scratches and other defects can exist on the front side, the back side, the side edge sealing, the top edge sealing and other parts of the battery cell, and the damaged battery cell has a large potential safety hazard in use. In the appearance detection of the battery cell, the direction of the battery cell needs to be repeatedly adjusted by using a mechanical arm, so that the number of times of grabbing the battery cell is increased, and the defects of reducing the product quality, improving the production loss and increasing the potential safety hazard exist.
Disclosure of Invention
Based on the above, the utility model aims to provide a clamping jaw device suitable for detecting the appearance of a battery cell, and the distance between clamping jaws can be adjusted by arranging a locking unit matched with a clamping unit, so that the clamping jaw device has the advantage of improving the adaptability of the clamping jaw device to battery cells with different sizes.
The utility model is realized by the following scheme:
a clamping jaw device suitable for appearance detection of a battery cell. Comprises a bracket, a fixing unit, a clamping unit and a locking unit; the fixing unit comprises a first fixing plate and a second fixing plate which are oppositely arranged on the bracket, a first guide rail and a second guide rail are arranged on the first fixing plate, a first sliding block is arranged on the first guide rail, and a second sliding block is arranged on the second guide rail; the clamping unit comprises a first air cylinder and a second air cylinder, the first air cylinder is arranged on the first guide rail in a sliding mode through a first sliding block, the second air cylinder is arranged on the second guide rail in a sliding mode through a second sliding block, a first clamping part and a second clamping part are arranged at the movable end of the first air cylinder, and the first clamping part and the second clamping part are arranged oppositely; the locking unit comprises a first locking unit and a second locking unit, wherein the first locking unit is used for locking a first sliding block on the first guide rail, and the second locking unit is used for locking a second sliding block on the second guide rail.
Further, a first groove is formed in the first fixing plate, a first connecting column is arranged on the first sliding block, the first connecting column penetrates through the first groove and extends to the other side of the first fixing plate, the locking unit comprises a first screwing piece arranged on the other side of the first fixing plate, and the first screwing piece is used for screwing the first connecting column to lock the first sliding block or release the first sliding block; the second fixing plate is provided with a second groove, the second sliding block is provided with a second connecting column, the second connecting column penetrates through the second groove and extends to the other side of the second fixing plate, the locking unit comprises a second screwing piece arranged on the other side of the second fixing plate, and the second screwing piece is used for screwing the second connecting column to lock the second sliding block or release the second sliding block.
Further, the first groove, the first connecting column and the first screwing piece all comprise two horizontally arranged parts; the second groove, the first connecting column and the first screwing piece all comprise two horizontally arranged parts.
Further, a scale is arranged above or below the first groove and the second groove.
Further, the first screwing piece comprises internal threads, and the first connecting column is provided with external threads matched with the first connecting column;
the second tightening member includes internal threads and the second connecting post is provided with mating external threads.
Further, a first groove is formed in the first fixing plate, a first connecting hole is formed in the first sliding block, the locking unit comprises a first screwing piece arranged on the other side of the first guide rail of the first fixing plate, the first screwing piece comprises a first screwing head and a first connecting column, the first connecting column penetrates through the first groove and extends into the first connecting hole, and the first screwing piece is used for screwing the first connecting column to lock the first sliding block or release the first sliding block; the second fixing plate is provided with a second groove, the second sliding block is provided with a second connecting hole, the locking unit comprises a second screwing piece arranged on the other side of the second guide rail and used for screwing the second fixing plate, the second screwing piece comprises a second screwing head and a second connecting column, the second connecting column penetrates through the second groove and extends into the second connecting hole, and the second screwing piece is used for screwing the second connecting column to lock the second sliding block or release the second sliding block.
Further, the end face of the first fixing plate is further provided with a first stop block, and the first stop block is used for limiting the moving position of the first sliding block; the end face of the second fixing plate is further provided with a second stop block, and the second stop block is used for limiting the moving position of the second sliding block.
Further, the first clamping part comprises a first connecting plate and a first clamping jaw, the first connecting plate is fixed at the movable end of the first cylinder, the first clamping jaw is arranged at the bottom of the first connecting plate, and the first clamping jaw and the second clamping jaw are oppositely arranged; the second clamping part comprises a second connecting plate and a second clamping jaw, the second connecting plate is fixed at the movable end of the second air cylinder, the second clamping jaw is arranged at the bottom of the second connecting plate, and the first clamping jaw and the second clamping jaw are oppositely arranged.
Further, a third cylinder is further arranged on the inner side of the first connecting plate, the movable end of the third cylinder extends downwards, and a pressing block is arranged at the movable end of the third cylinder; the inner side of the second connecting plate is also provided with a fourth cylinder, the movable end of the fourth cylinder extends downwards, and the movable end of the fourth cylinder is provided with a pressing block.
Further, the first cylinder and the second cylinder are slipway cylinders.
For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.
Drawings
Fig. 1 is a schematic structural diagram of a clamping jaw device suitable for detecting the appearance of a battery cell according to an embodiment of the present utility model;
FIG. 2 is a front view of FIG. 1;
fig. 3 is a schematic structural view of the first locking unit, the first fixing plate, the first slider and the first cylinder;
FIG. 4 is a schematic view of the structure of the first locking unit and the first slider;
FIG. 5 is a schematic view illustrating a first locking unit and a first slider according to another embodiment of the present utility model;
fig. 6 is a schematic structural view of the first locking unit and the first fixing plate;
fig. 7 is a schematic structural view of the first stop block, the first guide rail and the first slider;
fig. 8 is a schematic structural diagram of a clamping jaw device suitable for detecting the appearance of a battery cell according to an embodiment of the present utility model;
FIG. 9 is a schematic view of another angle of FIG. 1;
fig. 10 is a schematic structural view of the first cylinder and the first clamping portion;
fig. 11 is a schematic view of another angle of fig. 10.
The drawings are marked with the following description: 1. a bracket; 2. a fixing unit; 21. a first fixing plate; 211. a first guide rail; 212. a first trench; 213. a first stopper; 22. a second fixing plate; 221. a second guide rail; 223. a second stopper; 23. a first slider; 231. a first connection post; 232. a first connection hole; 24. a second slider; 25. a scale; 3. a gripping unit; 31. a first cylinder; 32. a second cylinder; 33. a second clamping portion; 331. a first connection plate; 332. a first jaw; 333. a first clamping finger; 334. a third cylinder; 335. briquetting; 34. a first clamping part; 4. a locking unit; 41. a first tightening member; 411. a first tightening head; 412. and a first connecting column.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Referring to fig. 1, the utility model provides a clamping jaw device suitable for detecting the appearance of a battery cell, which comprises a bracket 1, a fixing unit 2, a clamping unit 3 and a locking unit 4.
See fig. 2. In this embodiment, the fixing unit 2 includes a first fixing plate 21 and a second fixing plate 22 disposed opposite to each other on the bracket 1, and the first fixing plate 21 and the second fixing plate 22 are each flush with one side edge of the bottom surface of the bracket 1 at one end and extend out of the other side edge of the bottom surface of the bracket 1 at the other end. In order to enable the clamping unit 3 to adjust the length of the clampable battery cell, a first guide rail 211 is arranged on the opposite side of the first fixing plate 21 and the second fixing plate 22, a second guide rail 221 is arranged on the opposite side of the second fixing plate 22 and the first fixing plate 21, a first sliding block 23 is arranged on the first guide rail 211 in a sliding mode, a second sliding block 24 is arranged on the second guide rail 221 in a sliding mode, the clamping unit 3 is fixedly connected with the first sliding block 23 and the second sliding block 24 respectively, and the clamping unit 3 clamps battery cells with different lengths through relative movement of the first sliding block 23 and the second sliding block 24.
Referring to fig. 2, 3 and 6, the first fixing plate 21 is provided with a first groove 212, the first slider 23 is provided with a first connection post 231, and the first connection post 231 passes through the first groove 212 to pass through the first groove 212 to the other side of the first fixing plate 21; similarly, the second fixing plate 22 is provided with a second groove, and the second slider 24 is provided with a second connection post, which passes through the second groove to the other side of the second fixing plate 22 through the first groove 212.
See also fig. 3 and 4. To move the first slider 23 and the second slider 24 to the target positions and lock, the locking unit 4 includes a first locking unit, which in this embodiment is a first screw 41 provided on the other side of the first fixing plate 21, and a second locking unit, which is a second screw provided on the other side of the second fixing plate 22. One end of the first tightening member 41 is provided with an internal thread (not shown), the first connecting post 231 is provided with an external thread (not shown) corresponding to the internal thread, when the first tightening member 41 is tightened, the first tightening member 41 is attached to the first fixing plate 21, friction force is increased, the first slider 23 is locked without moving, when the first tightening member 41 is loosened, the first tightening member 41 is not attached to the first fixing plate 21, friction force is not generated, at this time, the first tightening member 41 can move in the first groove 212, and the first slider 23 is moved to a target position through the first connecting post 231. The second tightening member 42 is identical in structure to the first tightening member 41, is screwed with the second connecting post 241 on the second slider 24, and controls the movement and locking of the second slider 24 by the same principle.
In another embodiment of the present utility model, referring to fig. 5, the first slider 23 is provided with a first connection hole 232 having an internal thread, the first tightening member 41 includes a first tightening head 411 and a first connection post 412 having an external thread corresponding to the internal thread, and the first connection post 412 extends into the first connection hole 232 through the first groove 212. The first screw 41 is used to screw the first connecting post 412 into the first connecting hole 232, and the first slider 23 can be moved and locked. The second tightening member 42 is identical to the second slider 24.
Referring to fig. 6, a scale 25 is provided on the outer sides of the first and second fixing plates 21 and 22 above or below the first and second grooves 212 and 222, and in this embodiment, the scale 25 is provided above the first and second grooves 212 and 22. After the length parameters of the cell to be clamped are determined, the first tightening member 41 and the second tightening member 42 are moved to align with the target graduations on the graduation scale 25, respectively, and locked.
Referring to fig. 7 and 8, in order to prevent the first slider 23 from falling off the first rail 211 due to excessively long sliding distance on the first rail 211, a first stopper 213 is disposed at one end of the first fixing plate 21 extending out of the bottom edge of the bracket 1, so that when the first slider 23 slides to the end of the first rail 211, the end of the first slider 23 contacts with the first stopper 213 and cannot continue sliding, thereby ensuring that the first slider 23 does not fall off the first rail 211. Similarly, a second stopper 223 is provided on the second fixing plate 22 so as to oppose the second fixing plate, and prevents the second slider 24 from falling off the second rail 221.
Referring to fig. 9, 10 and 11, the gripping unit 3 includes a first cylinder 31, a second cylinder 32, a first clamping portion 34 and a second clamping portion 33, and in this embodiment, the first cylinder 31 is a slide table cylinder including a first cylinder 311 and a movable end. The first cylinder 311 is fixedly connected to the first slider 23, the movable end is a first slide table 312, the movable end moves relative to the cylinder 311 in the same direction as the first rail 211, and the first clamping portion 34 is fixedly connected to the first slide table 312. The second cylinder 32 is also a slide cylinder, and is configured to be identical to and disposed opposite to the first cylinder 31, and the second clamping portion 33 is also configured to be identical to and disposed opposite to the first clamping portion 34. Therefore, the sliding tables of the first cylinder 31 and the second cylinder 32 are controlled to move, and the first clamping part 34 and the second clamping part 33 also move along with the sliding tables, so that the clamping of the battery cells is realized.
The first clamping portion 34 includes a first connecting plate 331 and a first clamping jaw 332. One end of the first connecting plate 331 is fixed to the sliding table 312, and the other end is fixedly connected to the first clamping jaw 332, and the first clamping jaw 332 is provided with two first clamping fingers 333. Similarly, the second clamping portion 33 includes a second connecting plate and a second clamping jaw, one end of the second connecting plate is fixed to the second sliding table, the other end of the second connecting plate is fixedly connected to the second clamping jaw, and two second clamping fingers are disposed on the second clamping jaw. When the first clamping jaw 332 and the second clamping jaw are oppositely arranged for clamping, the first clamping jaw 332 and the second clamping jaw are close to each other under the driving of the first air cylinder 31 and the second air cylinder 32, the first clamping finger 333 and the second clamping finger extend into the lower part of the battery cell respectively, and at the moment, the bracket 1 is controlled to move upwards, so that the battery cell can be clamped.
In order to prevent the first clamping finger 333 and the second clamping finger from damaging the battery cell when touching the battery cell, the outer surfaces of the first clamping finger 333 and the second clamping finger are subjected to encapsulation treatment, preferably, the encapsulation thickness is greater than or equal to 2mm, the encapsulation fillet is greater than or equal to 3mm, and the encapsulation hardness is in the range of 20 DEG to 30 DEG of Shore hardness.
Meanwhile, in order to prevent the first clamping finger 333 and the second clamping finger from damaging the side surface of the battery cell, hard limiting mechanisms (not shown) are respectively arranged on the first cylinder 31 and the second cylinder 32, and the movable end is limited during clamping, so that the first clamping finger 333 and the second clamping finger move close to each other until a gap of 1-2mm is reserved between the first clamping finger and the side surface of the battery cell, and then the continuous movement is stopped.
In order to improve the clamping effect and make the clamping jaw more stably clamp the battery cell, in this embodiment, preferably, the first clamping portion 34 further includes a third air cylinder 334 disposed inside the first connecting plate 331, the third air cylinder 334 is fixedly connected with the first connecting plate 331, the movable end thereof extends downward, and a pressing block 335 is disposed on the movable end. Similarly, the second clamping portion 33 further includes a fourth cylinder disposed inside the second connecting plate, the fourth cylinder is fixedly connected to the second connecting plate 341, the movable end of the fourth cylinder also extends downward, and the movable end of the fourth cylinder is provided with a pressing block 335.
After the first clamping finger 333 and the second clamping finger extend into the lower part of the battery cell, the third air cylinder 334 and the fourth air cylinder respectively drive the pressing blocks 335 to move downwards, so that the two pressing blocks 335 are contacted with the upper surface of the battery cell, and the two pressing blocks 335 and the first clamping finger 333 and the second clamping finger jointly clamp the battery cell.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the utility model, and the utility model is intended to encompass such modifications and improvements.
Claims (10)
1. Be suitable for clamping jaw device that electric core outward appearance detected, its characterized in that:
comprises a bracket, a fixing unit, a clamping unit and a locking unit;
the fixing unit comprises a first fixing plate and a second fixing plate which are oppositely arranged on the bracket, a first guide rail and a second guide rail are arranged on the first fixing plate, a first sliding block is arranged on the first guide rail, and a second sliding block is arranged on the second guide rail;
the clamping unit comprises a first air cylinder and a second air cylinder, the first air cylinder is arranged on the first guide rail in a sliding mode through a first sliding block, the second air cylinder is arranged on the second guide rail in a sliding mode through a second sliding block, the movable end of the first air cylinder is connected with the first clamping part, the movable end of the second air cylinder is connected with the second clamping part, and the first clamping part and the second clamping part are arranged oppositely;
the locking unit comprises a first locking unit and a second locking unit, wherein the first locking unit is used for locking a first sliding block on the first guide rail, and the second locking unit is used for locking a second sliding block on the second guide rail.
2. A jaw apparatus for use in cell appearance inspection according to claim 1, wherein:
the first fixing plate is provided with a first groove, the first sliding block is provided with a first connecting column, the first connecting column penetrates through the first groove and extends to the other side of the first fixing plate, the locking unit comprises a first screwing piece arranged on the other side of the first fixing plate, and the first screwing piece is used for screwing the first connecting column to lock the first sliding block or release the first sliding block;
the second fixing plate is provided with a second groove, the second sliding block is provided with a second connecting column, the second connecting column penetrates through the second groove and extends to the other side of the second fixing plate, the locking unit comprises a second screwing piece arranged on the other side of the second fixing plate, and the second screwing piece is used for screwing the second connecting column to lock the second sliding block or release the second sliding block.
3. A jaw apparatus for use in cell appearance inspection according to claim 2, wherein:
the first groove, the first connecting column and the first screwing piece all comprise two horizontally arranged parts;
the second groove, the first connecting column and the first screwing piece all comprise two horizontally arranged parts.
4. A jaw apparatus for use in cell appearance inspection according to claim 2, wherein:
and a scale is arranged above or below the first groove and the second groove.
5. A jaw apparatus for use in cell appearance inspection according to claim 2, wherein:
the first screwing piece comprises an internal thread, and the first connecting column is provided with an external thread matched with the first connecting column;
the second tightening member includes internal threads and the second connecting post is provided with mating external threads.
6. The jaw apparatus for cell appearance inspection according to claim 2, wherein:
the first fixing plate is provided with a first groove, the first sliding block is provided with a first connecting hole, the locking unit comprises a first screwing piece arranged on the other side of the first guide rail of the first fixing plate, the first screwing piece comprises a first screwing head and a first connecting column, the first connecting column penetrates through the first groove and extends into the first connecting hole, and the first screwing piece is used for screwing the first connecting column to lock the first sliding block or release the first sliding block;
the second fixing plate is provided with a second groove, the second sliding block is provided with a second connecting hole, the locking unit comprises a second screwing piece arranged on the other side of the second guide rail and used for screwing the second fixing plate, the second screwing piece comprises a second screwing head and a second connecting column, the second connecting column penetrates through the second groove and extends into the second connecting hole, and the second screwing piece is used for screwing the second connecting column to lock the second sliding block or release the second sliding block.
7. The jaw apparatus for cell appearance inspection according to claim 1, wherein:
the end face of the first fixing plate is also provided with a first stop block, and the first stop block is used for limiting the moving position of the first sliding block;
the end face of the second fixing plate is further provided with a second stop block, and the second stop block is used for limiting the moving position of the second sliding block.
8. The jaw apparatus for cell appearance inspection according to claim 1, wherein:
the first clamping part comprises a first connecting plate and a first clamping jaw, the first connecting plate is fixed at the movable end of the first cylinder, and the first clamping jaw is arranged at the bottom of the first connecting plate;
the second clamping part comprises a second connecting plate and a second clamping jaw, the second connecting plate is fixed at the movable end of the second air cylinder, the second clamping jaw is arranged at the bottom of the second connecting plate, and the first clamping jaw and the second clamping jaw are oppositely arranged.
9. The jaw apparatus for use in cell appearance inspection according to claim 8, wherein:
a third cylinder is further arranged on the inner side of the first connecting plate, the movable end of the third cylinder extends downwards, and a pressing block is arranged at the movable end of the third cylinder;
the inner side of the second connecting plate is also provided with a fourth cylinder, the movable end of the fourth cylinder extends downwards, and the movable end of the fourth cylinder is provided with a pressing block.
10. The jaw apparatus for cell appearance inspection according to claim 1, wherein:
the first cylinder and the second cylinder are slipway cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222970787.7U CN219190234U (en) | 2022-11-04 | 2022-11-04 | Clamping jaw device suitable for appearance detection of battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222970787.7U CN219190234U (en) | 2022-11-04 | 2022-11-04 | Clamping jaw device suitable for appearance detection of battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219190234U true CN219190234U (en) | 2023-06-16 |
Family
ID=86716889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222970787.7U Active CN219190234U (en) | 2022-11-04 | 2022-11-04 | Clamping jaw device suitable for appearance detection of battery cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219190234U (en) |
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2022
- 2022-11-04 CN CN202222970787.7U patent/CN219190234U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510000 3, building 9, two South Road, Dashi street, Dashi street, Guangzhou, Guangdong, Panyu District, China. Patentee after: Guangzhou Yihong Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 511449 101-301, building 3, No. 9, Huijiang Shinan Second Road, Dashi street, Panyu District, Guangzhou, Guangdong Patentee before: GUANGZHOU EHOLLY INTELLIGENT EQUIPMENT Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |