CN220662239U - Reinforcing plate for mounting door hinge, side wall assembly and automobile - Google Patents
Reinforcing plate for mounting door hinge, side wall assembly and automobile Download PDFInfo
- Publication number
- CN220662239U CN220662239U CN202322417084.6U CN202322417084U CN220662239U CN 220662239 U CN220662239 U CN 220662239U CN 202322417084 U CN202322417084 U CN 202322417084U CN 220662239 U CN220662239 U CN 220662239U
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- plate
- door hinge
- reinforcing plate
- hinge mounting
- reinforcing
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 121
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 230000002787 reinforcement Effects 0.000 claims description 29
- 238000009434 installation Methods 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000003856 thermoforming Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 1
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 abstract description 7
- 238000010030 laminating Methods 0.000 description 6
- 238000001962 electrophoresis Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction 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
- 238000012545 processing Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a reinforcing plate for mounting a door hinge, a side wall assembly and an automobile, and relates to the technical field of automobile parts. The reinforcing plate body of the reinforcing plate for mounting the door hinge is made of the ultra-high-strength steel, compared with the high-strength steel, the ultra-high-strength rigidity is higher, and the reinforcing structure is arranged around the door hinge mounting surface of the reinforcing plate body, so that the rigidity of the door hinge mounting point can be further improved, and on the basis, the reinforcing plate body with smaller thickness can be adopted to meet the same strength requirement, the integral weight of the reinforcing plate for mounting the door hinge is reduced, and the light weight of the whole automobile is realized.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a reinforcing plate for mounting a door hinge, a side wall assembly and an automobile.
Background
The automobile back door is usually installed on the automobile side coaming through a hinge, in order to improve the stability of a door installation point, the problem that the door opening and closing are affected due to sinking, poor sealing and the like in the later period is avoided, a door hinge installation reinforcing plate is generally required to be arranged on the automobile side coaming, and the door is installed on the door hinge installation reinforcing plate through the hinge.
On the one hand, in order to ensure the rigidity of the door hinge installation reinforcing plate, the existing technology generally adopts high-strength steel cold stamping forming with larger thickness, so that the whole weight of the door hinge installation reinforcing plate is heavier; on the other hand, the reinforcing plate for mounting the door hinge and the side coaming of the automobile are often connected after being separated and formed, so that a plurality of sets of dies and clamps are needed in the development process of the reinforcing plate for mounting the door hinge and the side coaming of the automobile, and the development cost is increased.
Disclosure of Invention
The utility model aims to solve the technical problems of higher development cost and heavier weight of the existing vehicle door hinge installation reinforcing plate.
In a first aspect, the utility model provides a door hinge mounting reinforcing plate, which comprises a reinforcing plate body made of ultra-high strength steel, wherein the reinforcing plate body is used for being integrally connected with a side wall plate of an automobile and is formed by thermoforming together, a door hinge mounting surface is arranged on the reinforcing plate body, and a reinforcing structure is arranged on the reinforcing plate body around the door hinge mounting surface.
The reinforcing plate body of the reinforcing plate for mounting the door hinge is made of ultra-high-strength steel, compared with the high-strength steel, the ultra-high-strength rigidity is higher, and the reinforcing structure is arranged around the door hinge mounting surface of the reinforcing plate body, so that the rigidity of the door hinge mounting point can be further improved. In addition, the reinforcing plate body and the automobile side wall plate are connected into a whole and then are subjected to reheat forming, and only one set of die and clamp is needed, so that compared with the condition that a plurality of sets of processing dies and clamps are needed in the existing processing mode of reconnection after separation forming, the die and clamp use quantity can be remarkably reduced, and the cost is reduced.
Optionally, the car side surrounding plate is the B post reinforcing plate, the reinforcing plate body be used for set up in one side in the B post reinforcing plate orientation car, the B post reinforcing plate is sunken in order to form the mounting groove to outside one side, the reinforcing plate body includes bottom plate and relative first curb plate, the second curb plate that sets up, the bottom plate along the both ends of car front and back direction respectively with first curb plate with the second curb plate is connected, the bottom plate be used for with the diapire laminating of mounting groove is connected, first curb plate be used for with the first lateral wall laminating of mounting groove is connected, the second curb plate be used for with the second lateral wall laminating of mounting groove is connected.
Optionally, the bottom plate is provided with the door hinge mounting surface, the reinforcing structure comprises an inclined surface reinforcing structure formed by bending one end, close to the first side plate, of the bottom plate towards the inner side of the vehicle, and the reinforcing plate body is connected with the first side plate through the inclined surface reinforcing structure.
Optionally, the reinforcing structure further comprises a concave-convex surface reinforcing structure formed by protruding one end, close to the second side plate, of the bottom plate towards the inner side of the vehicle, and the reinforcing plate body is used for being connected with the second side plate through the concave-convex surface reinforcing structure.
Optionally, the reinforcing plate body still includes relative third curb plate and the fourth curb plate that sets up, the bottom plate along the both ends of automobile upper and lower direction respectively with third curb plate with the fourth curb plate is connected, third curb plate with the fourth curb plate is kept away from the one end of bottom plate turns over respectively and turns over the extension and with the interior wall surface laminating of B post reinforcing plate sets up.
Optionally, the reinforcement plate body is used for being welded with the automobile side wall plate into a whole.
Optionally, an anti-corrosion coating is provided on the surface of the reinforcing plate body.
Optionally, a first hinge mounting hole is formed in the door hinge mounting surface, and a second hinge mounting hole communicated with the first hinge mounting hole is formed in the B-pillar reinforcing plate.
In a second aspect, the utility model provides a side wall assembly, which comprises an automobile side wall plate and the automobile door hinge installation reinforcing plate, wherein the automobile side wall plate is connected with the automobile side wall plate. The side wall assembly has the same advantages as the door hinge mounting reinforcing plate in the prior art, and the description thereof is not repeated.
In a third aspect, the present utility model provides an automobile, including the side wall assembly described above. The advantages of the vehicle over the prior art are the same as those of the side wall assembly described above and will not be repeated.
Drawings
FIG. 1 is a schematic view of a mounting structure of a door hinge mounting reinforcement plate on a B-pillar reinforcement plate according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an exploded view of FIG. 2;
fig. 4 is a sectional view taken along the direction B-B in fig. 1.
Reference numerals illustrate:
1. a reinforcing plate body; 11. a bottom plate; 111. a door hinge mounting surface; 112. an inclined plane reinforcing structure; 113. a concave-convex surface reinforcing structure; 114. a first hinge mounting hole; 12. a first side plate; 13. a second side plate; 14. a third side plate; 15. a fourth side plate; 2. a B column reinforcing plate; 21. a mounting groove; 22. and a second hinge mounting hole.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "coupled," and "mated" are to be construed broadly, and may be, for example, fixedly coupled, detachably coupled, or integrally coupled; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
In addition, in the description of the present utility model, it should be noted that terms such as "upper", "lower", "front", "rear", etc. in the embodiments indicate terms of orientation, and only for simplifying the positional relationship of the description based on the drawings of the specification, it does not represent that the elements and devices etc. referred to must be operated according to the operations and methods and configurations defined in the specific orientation and limitation of the present utility model, and such orientation terms do not constitute limitations of the present utility model.
Herein, a coordinate system XYZ is established, with the X-axis representing the front of the automobile, the X-axis forward representing the rear of the automobile, the Y-axis reverse representing the left of the automobile, the Y-axis forward representing the right of the automobile, and the Z-axis reverse representing the up-down direction of the automobile, wherein the Z-axis forward representing the up-side of the automobile, and the Z-axis reverse representing the down-side of the automobile.
As shown in fig. 1-3, the reinforcing plate for mounting a door hinge according to the embodiment of the utility model comprises a reinforcing plate body 1 made of ultra-high strength steel, wherein the reinforcing plate body 1 is used for being integrally connected with a side wall of an automobile and is formed by thermoforming, a door hinge mounting surface 111 is arranged on the reinforcing plate body 1, and a reinforcing structure is arranged on the reinforcing plate body 1 around the door hinge mounting surface 111.
Specifically, the door hinge mounting reinforcing plate may be a door upper hinge mounting reinforcing plate or a door lower hinge mounting reinforcing plate. The reinforcing plate body 1 and the automobile side coaming can be made of ultra-high-strength steel of the same material, and also can be made of ultra-high-strength steel of different materials, and the thicknesses of the reinforcing plate body 1 and the automobile side coaming can be the same or different. The reinforcing plate body 1 can be used for reinforcing the local rigidity of the automobile side coaming, and the automobile door hinge is arranged on the automobile side coaming through the reinforcing plate body 1, so that the purpose of improving the rigidity of the mounting point of the automobile door hinge is achieved.
In this embodiment, the reinforcing plate body 1 is made of ultra-high strength steel, and compared with high strength steel, the ultra-high strength rigidity is higher, and the periphery of the door hinge mounting surface 111 of the reinforcing plate body 1 is provided with a reinforcing structure, so that the rigidity of the door hinge mounting point can be further improved, and based on this, the reinforcing plate body with smaller thickness or less material can be adopted to achieve the same strength requirement, thereby being beneficial to reducing the overall weight of the door hinge mounting reinforcing plate and realizing the light weight of the whole vehicle. In addition, the reinforcing plate body 1 and the automobile side wall plate are connected into a whole and then are formed together by thermoforming, and only one set of die and clamp is needed.
As shown in fig. 2-3, optionally, the side wall plate of the automobile is a B-pillar reinforcing plate 2, the reinforcing plate body 1 is configured to be disposed on one side of the B-pillar reinforcing plate 2 facing the interior of the automobile, the B-pillar reinforcing plate 2 is recessed toward the exterior of the automobile to form a mounting groove 21, the reinforcing plate body 1 includes a bottom plate 11, and a first side plate 12 and a second side plate 13 disposed opposite to each other, two ends of the bottom plate 11 along the front-rear direction of the automobile are respectively connected with the first side plate 12 and the second side plate 13, the bottom plate 11 is configured to be bonded to the bottom wall of the mounting groove 21, the first side plate 12 is configured to be bonded to the first side wall of the mounting groove 21, and the second side plate 13 is configured to be bonded to the second side wall of the mounting groove 21.
In this embodiment, after the reinforcing plate body 1 and the B-pillar reinforcing plate 2 are integrally connected, the concave reinforcing plate body 1 and the B-pillar reinforcing plate 2 are formed by hot stamping together, and therefore, the respective plate surfaces of the reinforcing plate body 1 are respectively bonded to the respective wall surfaces of the mounting groove 21 of the B-pillar reinforcing plate 2. The notch of the mounting groove 21 faces into the automobile, two ends of the bottom plate 11 of the reinforcing plate body 1 facing the automobile front and rear direction are respectively connected with the first side plate 12 and the second side plate 13, and the first side plate 12 and the second side plate 13 are respectively attached to the first side wall and the second side wall of the mounting groove 21 facing the automobile front and rear direction. Here, the bottom plate 11 is connected to the first side plate 12 and the second side plate 13 in a smooth transition.
In other embodiments, the side fascia may be any of a-pillar reinforcement, C-pillar reinforcement, etc. reinforcement for mounting a hinge.
As shown in fig. 2 to 3, the door hinge mounting surface 111 is optionally provided on the bottom plate 11, the reinforcing structure includes a slant reinforcing structure 112 formed by bending an end of the bottom plate 11 near the first side plate 12 toward the vehicle interior side, and the reinforcing plate body 1 is connected to the first side plate 12 through the slant reinforcing structure 112.
In this embodiment, the door hinge mounting surface 111 is used for mounting a door hinge, the bottom plate 11 is approximately located on the XZ plane, the first side plate 12 may be disposed at an angle inclined with respect to the YZ plane, the bottom plate 11 is not a straight plate, and the front end of the bottom plate 11 may be bent toward the vehicle interior to form an inclined reinforcing structure 112, so that the connection between the bottom plate 11 and the first side plate 12 is more gentle, and damage caused by too concentrated stress at the connection position is avoided. The inclined surface reinforcing structure 112 may be an inclined plate that is inclined toward the vehicle interior side relative to the bottom plate 11, and the inclined surface reinforcing structure is used to improve the local rigidity of the bottom plate 11, that is, the rigidity around the door hinge mounting surface 111, so as to avoid sagging risk of the door during the mounting and use process.
As shown in fig. 2 to 3, the reinforcing structure may further include a concave-convex reinforcing structure 113 formed by protruding toward the vehicle interior side from an end of the bottom plate 11 adjacent to the second side plate 13, and the reinforcing plate body 1 may be connected to the second side plate 13 through the concave-convex reinforcing structure 113.
In the present embodiment, the concave-convex surface reinforcement structure 113 may be a plate-like structure with a concave-convex surface, and the rear end of the bottom plate 11 is protruded inward and then recessed outward in the front-rear direction of the automobile to form a convex-concave-convex surface reinforcement structure 113. The concave-convex surface reinforcing structure 113 can improve the strength of the rear end of the bottom plate 11, that is, the rigidity around the door hinge mounting surface 111, and further improve the mounting stability of the door. Here, the maximum dimension of the concave-convex surface reinforcing structure 113 in the Y direction of the automobile is 2 to 5mm.
As shown in fig. 4, optionally, the reinforcing plate body 1 further includes a third side plate 14 and a fourth side plate 15 that are disposed opposite to each other, two ends of the bottom plate 11 in the vertical direction of the vehicle are respectively connected to the third side plate 14 and the fourth side plate 15, and one ends of the third side plate 14 and the fourth side plate 15, which are far from the bottom plate 11, are respectively folded and extended, and are attached to the inner wall surface of the B-pillar reinforcing plate 2.
In this embodiment, the B-pillar reinforcement plate 2 may be a pillar reinforcement plate on the right side of the vehicle, for example, the pillar reinforcement plate includes a right bottom plate, two middle webs, a left front wing plate and a left rear wing plate, and the right bottom plate is recessed toward the right side of the vehicle to form the mounting groove 21.
The upper end of bottom plate 11 and third curb plate 14 smooth transitional coupling, third curb plate 14 can set up with the bottom plate 11 slope that makes progress, the lower extreme of bottom plate 11 and fourth curb plate 15 smooth transitional coupling, fourth curb plate 15 can set up with the bottom plate 11 slope down, third curb plate 14 and the laminating of the third lateral wall of mounting groove 21, fourth curb plate 15 and the laminating of the fourth lateral wall of mounting groove 21, third curb plate 14 turns over upward, fourth curb plate 15 turns over downwards in order to laminate with the internal face of B post reinforcing plate 2, namely the one side that faces in the car, improve the connection stability between reinforcing plate body 1 and the B post reinforcing plate 2.
Optionally, the reinforcement plate body 1 is used for being welded with the automobile side wall board into a whole.
In this embodiment, the reinforcing plate body 1 and the side wall plate of the automobile may be joined together by spot welding, and then the whole formed by joining the two may be subjected to a thermoforming process. And the welding connection is adopted, so that the connection mode is simple.
Optionally, the surface of the reinforcing plate body 1 is provided with an anti-corrosion coating.
In this embodiment, the anticorrosive coating can be an electrophoresis coating, and the reinforcing plate body 1 has a coating of a certain thickness, has a certain anticorrosive performance, can be completely attached to the automobile side wall plate later, is formed together with the automobile side wall plate, and then is subjected to electrophoresis integrally, so that the problem of poor electrophoresis is effectively avoided, and the anticorrosive performance is improved. Meanwhile, the gap between the reinforcing plate body 1 and the automobile side coaming is not required to be reserved because of the worry that the thickness of the coating is insufficient during electrophoresis.
As shown in fig. 2 to 4, optionally, a first hinge mounting hole 114 is provided on the door hinge mounting surface 111, and a second hinge mounting hole 22 communicating with the first hinge mounting hole 114 is provided on the B-pillar reinforcement plate 2.
In this embodiment, two first hinge mounting holes 114 may be disposed at intervals along the direction shown by the X axis, the first hinge mounting holes 114 penetrate the door hinge mounting surface 111 along the direction shown by the Y axis, the second hinge mounting holes 22 are disposed corresponding to the first hinge mounting holes 114, the second hinge mounting holes 22 may penetrate the bottom wall of the mounting groove 21 of the B-pillar stiffener 2 along the direction shown by the Y axis, and the door hinge penetrates the first hinge mounting holes 114 and the second hinge mounting holes 22 to be mounted on the B-pillar stiffener 2, so as to mount and strengthen the door hinge.
The utility model further provides a side wall assembly, which comprises an automobile side wall plate and the automobile door hinge installation reinforcing plate, wherein the automobile side wall plate is connected with the automobile side wall plate. Compared with the prior art, the side wall assembly has the advantages that the side wall assembly is the same as the vehicle door hinge installation reinforcing plate, and description is not repeated.
An embodiment of the present utility model provides an automobile, including the side wall assembly. The advantages of the vehicle over the prior art are the same as those of the side wall assembly described above, and the description thereof will not be repeated.
Although the utility model is disclosed above, the scope of the utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the scope of the utility model.
Claims (10)
1. The utility model provides a door hinge installs reinforcing plate, its characterized in that, including reinforcing plate body (1) that adopts super high strength steel to make, reinforcing plate body (1) are used for being connected into an organic whole with the car side wall board and thermoforming together, be equipped with door hinge installation face (111) on reinforcing plate body (1), reinforcing plate body (1) go up in be equipped with additional strengthening around door hinge installation face (111).
2. The vehicle door hinge mounting reinforcing plate according to claim 1, wherein the vehicle side wall plate is a B-pillar reinforcing plate (2), the reinforcing plate body (1) is configured to be disposed on one side of the B-pillar reinforcing plate (2) facing into the vehicle, the B-pillar reinforcing plate (2) is recessed toward one side outside the vehicle to form a mounting groove (21), the reinforcing plate body (1) includes a bottom plate (11) and a first side plate (12) and a second side plate (13) disposed opposite to each other, both ends of the bottom plate (11) along a front-rear direction of the vehicle are respectively connected with the first side plate (12) and the second side plate (13), the bottom plate (11) is configured to be bonded to a bottom wall of the mounting groove (21), the first side plate (12) is configured to be bonded to a first side wall of the mounting groove (21), and the second side plate (13) is configured to be bonded to a second side wall of the mounting groove (21).
3. The door hinge mounting reinforcement plate according to claim 2, wherein the door hinge mounting surface (111) is provided on the bottom plate (11), the reinforcement structure includes a slope reinforcement structure (112) formed by bending an end of the bottom plate (11) near the first side plate (12) toward the vehicle interior side, and the reinforcement plate body (1) is configured to be connected to the first side plate (12) through the slope reinforcement structure (112).
4. A door hinge mounting reinforcement plate according to claim 3, wherein the reinforcement structure further comprises a concave-convex surface reinforcement structure (113) formed by a convex-convex surface of an end of the bottom plate (11) adjacent to the second side plate (13) toward the vehicle interior side, and the reinforcement plate body (1) is adapted to be connected to the second side plate (13) through the concave-convex surface reinforcement structure (113).
5. The door hinge mounting reinforcing plate according to claim 2, wherein the reinforcing plate body (1) further comprises a third side plate (14) and a fourth side plate (15) which are oppositely arranged, two ends of the bottom plate (11) along the up-down direction of the automobile are respectively connected with the third side plate (14) and the fourth side plate (15), and one ends of the third side plate (14) and the fourth side plate (15) far away from the bottom plate (11) are respectively folded and extended and are attached to the inner wall surface of the B-pillar reinforcing plate (2).
6. The door hinge mounting reinforcement plate according to claim 1, characterized in that the reinforcement plate body (1) is intended to be welded in one piece with the car side wall panel.
7. The door hinge mounting reinforcement plate according to claim 1, characterized in that the surface of the reinforcement plate body (1) is provided with an anti-corrosion coating.
8. The door hinge mounting reinforcement plate according to claim 2, wherein a first hinge mounting hole (114) is provided in the door hinge mounting surface (111), and a second hinge mounting hole (22) communicating with the first hinge mounting hole (114) is provided in the B-pillar reinforcement plate (2).
9. A side wall assembly comprising a side wall panel of a vehicle and a door hinge mounting gusset as defined in any one of claims 1 to 8, said door hinge mounting gusset being connected to said side wall panel of said vehicle.
10. An automobile comprising the side wall assembly of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322417084.6U CN220662239U (en) | 2023-09-06 | 2023-09-06 | Reinforcing plate for mounting door hinge, side wall assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322417084.6U CN220662239U (en) | 2023-09-06 | 2023-09-06 | Reinforcing plate for mounting door hinge, side wall assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220662239U true CN220662239U (en) | 2024-03-26 |
Family
ID=90352804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322417084.6U Active CN220662239U (en) | 2023-09-06 | 2023-09-06 | Reinforcing plate for mounting door hinge, side wall assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220662239U (en) |
-
2023
- 2023-09-06 CN CN202322417084.6U patent/CN220662239U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |