CN113629460B - Connector accessory structure with fixing and sealing functions - Google Patents
Connector accessory structure with fixing and sealing functions Download PDFInfo
- Publication number
- CN113629460B CN113629460B CN202110820640.7A CN202110820640A CN113629460B CN 113629460 B CN113629460 B CN 113629460B CN 202110820640 A CN202110820640 A CN 202110820640A CN 113629460 B CN113629460 B CN 113629460B
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- fixing
- accessory
- fixed
- sealing
- connector
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- 238000007789 sealing Methods 0.000 title claims abstract description 95
- 238000005452 bending Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 239000011324 bead Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The connector accessory structure with the fixed sealing function comprises a fixed structure, wherein the fixed structure comprises a plurality of fixed accessories which are detachably connected; the inner wall of one end of the fixing structure is provided with a first inner circular convex rib which is matched with the protection accessory to fix the protection accessory, and the other end of the fixing structure is matched with the connector to fix the connector; the fixing structure is internally provided with a sealing structure which is matched with the wire bundle, the protection accessory and the fixing structure to seal the protection accessory, and the sealing structure is at least partially arranged in the fixing structure; the two ends of the fixing structure are respectively matched with the protection accessory and the connector through the convex ribs, so that the integral fixing effect of the protection accessory is realized; the third inner round convex rib of the inner layer sealing ring is matched with the wire bundle, and the outer round rubber ring is matched with the protection accessory, so that the rapid fixing and sealing of the protection accessory are finally realized.
Description
Technical Field
The invention belongs to the field of connector protection accessories, and particularly relates to a connector accessory structure with a fixed sealing function.
Background
Along with the popularization of new energy automobiles and the gradual improvement of requirements on electric automobiles, the requirements on manufacturing the high-voltage connector wire harness for the automobile are also higher and higher, and in order to improve the production efficiency of the high-voltage wire harness, the structure is further optimized on the premise of ensuring the reliable functions of the connector so as to keep pace with the industry steps of the rapidly-developed new energy automobiles. At present, when a connector is designed by a plurality of connector manufacturers, the fixing and sealing functions of the protective accessory at the tail part of the connector are not considered in the process of manufacturing the wire harness, the wire harness manufacturers usually fix the connector through insulating adhesive tapes or heat shrinkage tubes and the like in the process of production, but the sealing functions cannot be achieved, the production mode is complex, and the production efficiency of products is seriously reduced.
The tail protection accessory of the traditional connector is mainly fixed through a heat shrinkage pipe or an insulating adhesive tape, the fixing mode is complex, is difficult to normalize, cannot meet sealing requirements, and meanwhile, when the wire harness is loaded, due to the fact that the installation positions of the connectors are different, the wire harness is required to be twisted by a certain angle when the wire harness is inserted, the insertion assembly of the product can be affected, even the protection piece can be twisted, and the service life of the product is affected.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a connector accessory structure which realizes the integral fixation of a protection accessory through a fixing structure and the fixation and sealing of the protection accessory through a sealing structure.
The aim of the invention is realized by adopting the following technical scheme. According to the connector accessory structure with the fixing and sealing functions, which is provided by the invention, the connector accessory structure comprises a fixing structure 1, a sealing structure 2 and a protection accessory 3, wherein the fixing structure 1 comprises a plurality of fixing accessories 101 which are detachably connected, at least one first inner circular convex rib 107 is arranged on the inner wall of one end of the fixing structure 1, the fixing of the fixing structure 1 to the protection accessory 3 is realized through the cooperation of the first inner circular convex rib 107 and the protection accessory 3, the fixing of the fixing structure 1 to the connector is realized through the cooperation of the other end of the fixing structure 1 and the connector, the sealing structure 2 is at least partially arranged in the fixing structure 1, and the sealing of the protection accessory is realized through the cooperation of the sealing structure 2 and the wire bundle 4, the protection accessory 3 and the fixing structure 1.
Further, the end of the fixing structure 1 away from the first inner circular convex rib 107 is provided with a second inner circular convex rib, and the fixing of the fixing structure 1 to the connector is realized through the cooperation of the second inner circular convex rib and the connector.
Further, both sides of each fixing accessory 101 are bent in the same direction and extend along the bending direction to form an open first sub-channel 104, and when the fixing accessories 101 are buckled together, the first sub-channels 104 together form a first channel.
Further, the fixing accessories 101 are fastened and fixed through fastening and fixing structures, the fastening and fixing structures comprise a buckle 105 and a second protrusion 106, an installation groove corresponding to the second protrusion 106 is formed in the buckle 105, the buckle 105 and the second protrusion 106 are arranged on two sides of the fixing accessories 101, the buckle 105 on one side part of the fixing accessory 101 is correspondingly arranged with the second protrusion 106 on the side part of the other fixing accessory 101, and when a plurality of fixing accessories 101 are fastened together, the fixing of the fixing accessories 101 is achieved through the cooperation of the installation groove on the buckle 105 and the second protrusion 106.
Further, a groove and a first protrusion are fixedly arranged on the outer wall of the protection accessory 3, and a protection accessory channel for the wire bundle 4 to pass through is arranged inside the protection accessory 3.
Further, the first inner circular bead 107 includes a first inner circular bead 102 correspondingly disposed on the inner walls of the plurality of fixing attachments 101; the second inner circular bead comprises a second inner circular bead 103 correspondingly arranged on the inner walls of the plurality of fixing accessories 101, when the plurality of fixing accessories 101 are buckled together, the first inner circular bead 102 correspondingly arranged on the fixing accessories 101 jointly form a first inner circular bead 107, and the second inner circular bead 103 correspondingly arranged on the plurality of fixing accessories 101 jointly form a second inner circular bead.
Further, the first inner circular convex rib 107 enters the groove of the protection accessory 3, and the protection accessory 3 is fixed at one end of the fixing structure 1 through the concave-convex matching of the first inner circular convex rib 107 and the groove; the connector is fixed at one end of the fixed structure 1 far away from the protection accessory 3 by matching the second inner circular convex rib with the connector.
Further, the sealing structure 2 is a sealing ring with an inner-outer double-layer structure, the sealing ring comprises an inner sealing ring 201 and an outer rubber ring 202, the inner sealing ring 201 is matched with a wire bundle to realize sealing, and the outer rubber ring 202 is matched with the protection accessory 3 and the fixing structure 1 to realize sealing of the fixing structure 1 to the protection accessory.
Further, a third inner circular protruding rib 203 is arranged on the inner wall of the inner sealing ring 201, and the third inner circular protruding rib 203 is used for extruding and matching with the wire bundle 4 so as to realize sealing of the inner sealing ring.
Further, the end parts of one end of the inner layer sealing ring 201 and one end of the outer ring sealing ring 202 are connected, a cavity 204 corresponding to the protection accessory 3 is formed between the inner layer sealing ring 201 and the outer ring sealing ring 202, one end of the protection accessory 3 is arranged in the cavity 204, the bulge on the protection accessory 3 is extruded with the inner wall of the cavity 204, and two sides of the outer ring sealing ring 204 are respectively extruded with the bulge on the protection accessory 3 and the inner wall of the fixing structure 1 to realize outer ring sealing.
By means of the technical scheme, the invention has the advantages that:
1. one end of the fixing structure is matched with the protection accessory through the convex rib to fix the protection accessory, and the other end is matched with the connector to fix the connector, so that the whole fixing effect of the protection accessory is realized, and the structure is simple and the operation is convenient;
2. the sealing structure is a sealing ring and is of an inner-outer double-layer structure, the third inner round protruding rib of the inner-layer sealing ring is matched with the wire bundle, the outer round rubber ring is matched with the protection accessory, the fixed sealing effect of the protection accessory is finally achieved, the sealing structure can be assembled randomly, the sealing structure is used repeatedly, the production efficiency is improved, and the quick sealing can be achieved.
3. The fixed structure is formed by combining a plurality of fixed accessories through a buckling fixed structure, so that the strength of the whole accessory structure can be increased.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as the preferred embodiments thereof, together with the following detailed description of the invention given in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a fixing attachment in a connector attachment structure with a fixing seal function according to the present invention;
FIG. 2 is a schematic view of a seal ring in a connector accessory structure with a fixed seal function according to the present invention;
fig. 3 is a schematic view of a mounting structure of a connector accessory structure with a fixing and sealing function according to the present invention.
[ reference numerals ]
1-fixed structure, 101-fixed accessory, 102-first inner circle convex rib, 103-second inner circle convex rib, 104-first sub-channel, 105-buckle, 106-second bulge, 107-first inner circle convex rib, 108-first step, 2-sealing structure, 201-inner layer sealing ring, 202-outer circle rubber ring, 203-third inner circle convex rib, 204-cavity, 205-outer circle rubber ring sealing position, 206-inner layer sealing ring sealing position, 3-protection accessory and 4-wire bundle.
Detailed Description
In order to further describe the technical means and effects adopted by the invention to achieve the preset aim, the following detailed description refers to the specific implementation, structure, characteristics and effects of a connector accessory structure with a fixed sealing function according to the invention with reference to the attached drawings and the preferred embodiment.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 3, a connector accessory structure with a fixing and sealing function includes a fixing structure 1, a sealing structure 2 and a protection accessory 3, in this embodiment, a plurality of annular grooves and first protrusions are fixedly arranged on an outer wall of the protection accessory 3, the grooves and the first protrusions are staggered, a protection accessory channel for a wire bundle 4 to pass through is arranged inside the protection accessory 3, in other embodiments of the present invention, other structures may be adopted for the protection accessory 3, and the grooves and the first protrusions on the protection accessory 3 are also arranged according to actual use needs, which is not limited to the annular shape.
Referring to fig. 1, the fixing structure 1 includes a plurality of fixing accessories 101 that are buckled together, in this embodiment, the number of the fixing accessories 101 may be N or N >2 according to practical situations in other embodiments of the present invention, in this embodiment, the two fixing accessories 101 are similar in structure, two sides of each fixing accessory 101 are bent in the same direction and extend along the bending direction to form an open first sub-channel 104, and when the two fixing accessories 101 are buckled together, the two first sub-channels 104 together form a first channel, and the first channel is used for installing the connector, the protection accessory 3 and the sealing structure 2 and is further used for passing through the wire bundle 4. The outer wall of the fixing structure 1 is provided with a buckling fixing structure for buckling and fixing two fixing accessories 101, the buckling fixing structure comprises a buckle 105 and a second bulge 106, the buckle 105 is provided with a mounting groove corresponding to the second bulge 106, the buckle 105 and the second bulge 106 are arranged on two sides of the fixing accessory 101, the buckle 105 on the side part of one fixing accessory 101 is correspondingly arranged with the second bulge 106 on the side part of the other fixing accessory 101, when the two fixing accessories 101 are buckled together, the second bulge 106 on one fixing accessory 101 is matched with the mounting groove corresponding to the buckle 105 on the other fixing accessory 101, the two fixing accessories 101 are fixed together through the cooperation of the mounting groove on the buckle 105 and the second bulge 106, and the two-half buckling structure of the fixing structure 1 can increase the strength of the whole accessory structure. In this embodiment, two sides of each fixing accessory 101 are provided with a buckle 105 and a second protrusion 106, and in other embodiments of the present invention, two sides of one fixing accessory 101 may be provided with only the buckle 105, and two sides of the other fixing accessory 101 may be provided with only the second protrusion 106 correspondingly, so as to achieve fixing of the two fixing accessories 101. In other embodiments of the present invention, the shape of the fixing structure 1 includes, but is not limited to, the shape of the present embodiment, and the shape of the first channel may be changed according to the shape of the two fixing attachments 101, i.e., the end of the fixing structure 1 connected to the connector may be provided in a square shape or other shapes, thereby enabling the fixing structure 1 to be applicable to not only a circular connector but also a square connector.
At least one first inner round convex rib 107 is arranged on the inner wall of one end of the fixing structure 1, the first inner round convex rib 107 comprises first inner round convex ribs 102 which are respectively and correspondingly arranged on the inner walls of the two fixing accessories 101, the first inner round convex ribs 102 extend along the bending direction of the fixing accessories 101, and when the two fixing accessories 101 are buckled together, the corresponding first inner round convex ribs 102 on the fixing accessories 101 jointly form one first inner round convex rib 107; the first inner circular convex rib 107 is correspondingly arranged with the groove on the protection accessory 3, the first inner circular convex rib 107 enters the groove, the protection accessory 3 is fixed at one end of the fixing structure 1 through concave-convex fit of the first inner circular convex rib 107 and the groove, the first inner circular convex rib 107 and the groove are annularly arranged in the embodiment, and in other embodiments of the invention, the first inner circular convex rib 107 and the groove can be arranged into other shapes as long as the first inner circular convex rib 107 and the groove are matched with each other.
The inner wall of the other end of the fixing structure 1 is provided with at least one second inner circular convex rib, the second inner circular convex rib comprises second inner circular convex ribs 103 which are respectively and correspondingly arranged on the inner walls of the two fixing accessories 101, the second inner circular convex ribs 103 which are respectively arranged on the fixing accessories 101 when the two fixing accessories 101 are buckled together form the second inner circular convex rib together, the connector (connector is not shown in the figure) is matched with the second inner circular convex rib, so that the connector is fixed at one end, far away from the protection accessory 3, of the fixing structure 1 (the second inner circular convex rib is matched with the connector to be fixed in the prior art, and redundant description is omitted), and the whole fixation of the connector and the protection accessory 3 by the fixing structure 1 is realized through the first inner circular convex rib 107 and the second inner circular convex rib, and the fixing mode is simple. In this embodiment, the fixing structure 1 and the connector are connected and fixed by the second inner circular ribs, and in other embodiments of the present invention, the fixing structure 1 may be disposed inside the connector so as to fix the fixing structure 1 and the connector.
The inside seal structure 2 that still is provided with to protect annex 3 of fixed knot constructs 1, and seal structure 2 part or whole setting are inside protecting annex 3, and the inside one first interior circular bead 107 of being closest to fixed knot structure 1 forms first step portion 108 with fixed knot structure 1 inner wall, and first step portion 108 is the installation department, and seal structure 2 sets up in first step portion 108. In this embodiment, the sealing structure 2 is a sealing ring, in other embodiments of the present invention, the sealing structure 2 may be other structures for sealing the protection accessory 3, where the sealing ring is an inner and outer double-layer structure, and includes an inner layer sealing ring 201 and an outer ring 202, where one end of the inner layer sealing ring 201 and one end of the outer ring 202 are connected, a cavity 204 for matching with the protection accessory 3 to seal the protection accessory 3 is formed between the inner layer sealing ring 201 and the outer ring 202, one end of the protection accessory 3 is disposed in the cavity 204, a protrusion on the protection accessory 3 is extruded with an inner wall of the cavity 204, and two sides of the outer ring 202 are respectively extruded with a protrusion on the protection accessory 3 and an inner wall of the fixing structure 1, so as to realize sealing of the outer ring. The inner wall of the inner sealing ring 201 is provided with at least one annular third inner circular convex rib 203, and the third inner circular convex rib 203 is used for extruding and matching with the wire bundle 4 so as to realize the sealing of the inner sealing ring; the sealing ring is used for sealing the integral end part of the protection accessory 3 under the combined action of the sealing of the outer circle rubber ring and the inner layer sealing ring, and the operation is simple. After the whole end part of the protection accessory 3 is sealed, the protection accessory and the fixing structure are fixed through the cooperation of the first inner circular convex rib 107 on the fixing structure 1 and the groove on the protection accessory 3, and the fixing structure 1 and the connector are fixed through the cooperation of the second inner circular convex rib on the fixing structure 1 and the connector.
The working principle of the invention is as follows:
firstly, a sealing structure 2 (sealing ring) and a protection accessory 3 are sleeved on a wire bundle 4, then one end of the protection accessory 3 is installed in a cavity 204 in the sealing ring, two sides of an outer circle rubber ring 202 are respectively extruded and matched with the inner walls of the protection accessory 3 and a fixing structure 1 to realize outer circle rubber ring sealing, and a third inner circle convex rib 203 on an inner circle sealing ring 201 is extruded and matched with the wire bundle 4 to realize inner circle sealing; after the whole end part of the protection accessory 3 is sealed, the two fixing accessories 101 are buckled together and fixed together through the buckling fixing structure to form the fixing structure 1, the protection accessory 3 is fixed at one end of the fixing structure 1 through the cooperation of the first inner circular convex rib 107 on the fixing structure 1 and the groove on the protection accessory 3, and the connector is fixed at the other end of the fixing structure 1, so that the purposes of fixing the sealed wire harness and the protection accessory 3 are achieved.
The above description is only of the preferred embodiments of the present invention, and any simple modification, equivalent variation and modification of the above embodiments according to the technical principles of the present invention will still fall within the scope of the technical solutions of the present invention.
Claims (9)
1. A connector accessory structure with a fixed sealing function, which is characterized in that: the device comprises a fixing structure (1), a sealing structure (2) and a protection accessory (3), wherein the fixing structure (1) comprises a plurality of fixing accessories (101) which are detachably connected, at least one first inner circular convex rib (107) is arranged on the inner wall of one end of the fixing structure (1), the fixing of the fixing structure (1) to the protection accessory (3) is realized through the cooperation of the first inner circular convex rib (107) and the protection accessory (3), the fixing of the fixing structure (1) to the connector is realized through the cooperation of the other end of the fixing structure (1) and the connector, the sealing structure (2) is at least partially arranged inside the protection accessory (3), and the sealing of the protection accessory is realized through the cooperation of the sealing structure (2) and a wire bundle (4), the protection accessory (3) and the fixing structure (1); the sealing structure (2) is of an inner-outer double-layer structure and comprises an inner sealing ring (201) and an outer rubber ring (202), one end of the inner sealing ring is connected with one end of the outer rubber ring, a cavity (204) used for being matched with a protection accessory to seal the protection accessory is formed between the inner sealing ring and the outer rubber ring, one end of the protection accessory is arranged in the cavity, the inner sealing ring is matched with a wire bundle to realize sealing, and the outer rubber ring is matched with the protection accessory and the fixing structure to realize sealing of the fixing structure to the protection accessory.
2. A connector accessory structure with a fixed sealing function according to claim 1, characterized in that: one end of the fixing structure (1) far away from the first inner circular convex rib (107) is provided with a second inner circular convex rib, and the fixing structure (1) is matched with the connector to fix the connector.
3. A connector accessory structure with a fixed sealing function according to claim 1 or 2, characterized in that: the two sides of each fixing accessory (101) are bent in the same direction and extend along the bending direction to form an open first sub-channel (104), and when the fixing accessories (101) are buckled together, the first sub-channels (104) form a first channel together.
4. A connector accessory structure with a fixed sealing function according to claim 1 or 2, characterized in that: fixed annex (101) are fixed through the lock fixed knot constructs and carry out the lock, lock fixed knot constructs including buckle (105) and second arch (106), be provided with the mounting groove that corresponds with second arch (106) on buckle (105), buckle (105) and second arch (106) set up in fixed annex (101) both sides, buckle (105) of one fixed annex (101) lateral part and the corresponding setting of second arch (106) of another fixed annex (101) lateral part, when a plurality of fixed annexes (101) lock together, realize the fixed to a plurality of fixed annexes (101) through the cooperation of mounting groove and second arch (106) on buckle (105).
5. A connector accessory structure with a fixed sealing function according to claim 1 or 2, characterized in that: the outer wall of the protection accessory (3) is fixedly provided with a groove and a first bulge, and a protection accessory channel for the passage of the wire bundle (4) is arranged inside the protection accessory (3).
6. A connector accessory structure with a fixed sealing function according to claim 2, characterized in that: the first inner circular convex ribs (107) comprise first inner circular convex ribs (102) correspondingly arranged on the inner walls of the plurality of fixed accessories (101); the second inner round convex ribs comprise second inner round convex ribs (103) which are correspondingly arranged on the inner walls of the plurality of fixing accessories (101), when the plurality of fixing accessories (101) are buckled together, the first inner round convex ribs (102) which correspond to the fixing accessories (101) jointly form the first inner round convex ribs (107), and the second inner round convex ribs (103) which correspond to the plurality of fixing accessories (101) jointly form the second inner round convex ribs.
7. The connector accessory structure with a fixed seal function according to claim 5, wherein: the first inner circular convex rib (107) enters a groove of the protection accessory (3), and the protection accessory (3) is fixed at one end of the fixing structure (1) through concave-convex matching of the first inner circular convex rib (107) and the groove; the connector is fixed at one end of the fixing structure (1) far away from the protection accessory (3) through the cooperation of the second inner circular convex rib and the connector.
8. A connector accessory structure with a fixed sealing function according to claim 1, characterized in that: the inner wall of the inner layer sealing ring (201) is provided with a third inner circular convex rib (203), and the third inner circular convex rib (203) is used for extruding and matching with the wire bundle (4) so as to realize sealing of the inner layer sealing ring.
9. The connector accessory structure with a fixed seal function according to claim 5, wherein: the first bulge on the protection accessory (3) is extruded with the inner wall of the cavity (204), and two sides of the outer circle rubber ring (202) are respectively extruded with the first bulge on the protection accessory (3) and the inner wall of the fixed structure (1) to realize the outer circle rubber ring sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110820640.7A CN113629460B (en) | 2021-07-20 | 2021-07-20 | Connector accessory structure with fixing and sealing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110820640.7A CN113629460B (en) | 2021-07-20 | 2021-07-20 | Connector accessory structure with fixing and sealing functions |
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| Publication Number | Publication Date |
|---|---|
| CN113629460A CN113629460A (en) | 2021-11-09 |
| CN113629460B true CN113629460B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110820640.7A Active CN113629460B (en) | 2021-07-20 | 2021-07-20 | Connector accessory structure with fixing and sealing functions |
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| CN (1) | CN113629460B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113629460A (en) | 2021-11-09 |
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