CN215184565U - Grounding conductor structure, driving plate and washing machine - Google Patents
Grounding conductor structure, driving plate and washing machine Download PDFInfo
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- CN215184565U CN215184565U CN202120047550.4U CN202120047550U CN215184565U CN 215184565 U CN215184565 U CN 215184565U CN 202120047550 U CN202120047550 U CN 202120047550U CN 215184565 U CN215184565 U CN 215184565U
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- 239000004020 conductor Substances 0.000 title claims abstract description 37
- 238000005406 washing Methods 0.000 title claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 32
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a ground conductor structure, drive plate and washing machine, the ground conductor structure includes: a fixed body; a first mounting part connected to the first end of the fixing body, the first mounting part having a first mounting surface for connecting to a first ground terminal; and the second assembling part is connected with the second end of the fixed body, the second assembling part is provided with a second assembling surface used for connecting a second grounding end, and the first assembling surface and the second assembling surface are not on the same plane. The utility model discloses a ground connection conductor structure, first assembly face and second assembly face are not on the coplanar, correspond the earthing terminal of drive plate and outside ground connection metalwork respectively, through setting up first assembly portion, can with the earthing terminal high-speed joint of drive plate, through setting up second assembly portion, can with outside ground connection metalwork high-speed joint, avoided the present a great deal of problem that adopts the earth connection to bring.
Description
Technical Field
The utility model belongs to the technical field of electrical apparatus, specifically speaking relates to a ground connection conductor structure, drive plate and washing machine.
Background
Some electric appliances such as power lines of washing machines, main wire harnesses, filters and other electric devices need to be connected to the ground, so that the use safety is ensured. The ground terminal of the drive plate is generally connected to a sheet metal member fixed to the casing of the washing machine through a ground wire.
The existing scheme is that a wiring terminal component is reserved on a drive plate, and is fixedly connected with a wiring terminal in an inserting mode through a grounding wire, and after the grounding wire is led out, a screw is screwed on a whole sheet metal part, so that the cost is high, and labor is consumed. When the drive plate is produced, the production automation rate is reduced due to the existence of the leading-out wire and the terminal, and the poor connection can be caused when the terminal is not plugged properly.
Disclosure of Invention
The utility model discloses it is fixed to adopt earth connection and binding post to peg graft among the current electrical apparatus, and the back is drawn forth to the earth connection, beats the fix with screw again on the complete machine sheet metal component, and is with high costs, complex operation's technical problem provides a ground conductor structure, can solve above-mentioned problem.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a ground conductor structure comprising:
a fixed body;
a first mounting portion connected to a first end of the fixing body, the first mounting portion having a first mounting surface for connecting a first ground terminal;
and the second assembling part is connected with the second end of the fixed body, the second assembling part is provided with a second assembling surface used for connecting a second grounding end, and the first assembling surface and the second assembling surface are not on the same plane.
Further, the first fitting portion includes:
a first connecting part having one end connected to the first end of the fixing body and extending toward the first side of the fixing body;
and a first mounting terminal connected to the other end of the first connecting portion, wherein the first mounting surface is formed on the first mounting terminal.
Furthermore, the first assembling terminal is provided with an assembling hole which is penetrated by the fixing piece.
Further, the second fitting portion includes:
a second connecting portion having one end connected to the second end of the fixing body and extending toward the second side of the fixing body;
and a second mounting terminal connected to the other end of the second connecting portion, the second mounting surface being formed on the second mounting terminal.
Further, the first side and the second side of the fixing body face in opposite directions.
Further, the second mounting terminal has a ring structure.
Furthermore, the fixed body is a curved rod-shaped structure, a straight rod-shaped structure or is formed by connecting a plurality of straight rod-shaped structures, and when the fixed body is formed by connecting a plurality of straight rod-shaped structures, the plurality of straight rod-shaped structures are not positioned on the same axis.
The utility model discloses provide a drive plate simultaneously, be in including board box body and setting this internal circuit board of board box still includes the ground conductor structure of any preceding record, fixed body with the board box body is fixed, first assembly portion extends to the inboard of board box body, and with the earthing terminal of circuit board is connected, second assembly portion extends to the outside of board box body.
Furthermore, a fixing column is formed on the inner side surface of the board box body in a protruding mode, the fixing body is embedded in the board box body, the first assembling portion is supported on the fixing column and abutted to the circuit board, the fixing piece penetrates through the assembling hole to fix the circuit board and the fixing body, and the second assembling portion extends to the outer side of the board box body.
The utility model discloses provide a washing machine simultaneously, which comprises a housing, be provided with the ground connection metalwork on the inner wall of casing, still include the drive plate of preceding record, the drive plate is fixed on the inner wall of casing, just second assembly portion extends to the outside of board box body with the ground connection metalwork contacts.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model discloses a ground connection conductor structure, first assembly face and second assembly face are not on the coplanar, correspond the earthing terminal of drive plate and outside ground connection metalwork respectively, through setting up first assembly portion, can with the earthing terminal high-speed joint of drive plate, through setting up second assembly portion, can with outside ground connection metalwork high-speed joint, avoided the present a great deal of problem that adopts the earth connection to bring.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a ground conductor structure provided in the present invention;
fig. 2 is a schematic structural diagram of an embodiment of a driving plate provided by the present invention;
FIG. 3 is a schematic view taken along the line A-A in FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 3;
fig. 5 is a partial structural sectional view of a washing machine equipped with a driving plate according to the present invention;
fig. 6 is an enlarged view of a portion C of fig. 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example one
The embodiment provides a grounding conductor structure, as shown in fig. 1, including a fixed body 11, a first assembly portion 12 and a second assembly portion 13, wherein the fixed body 11 has two opposite ends, the first assembly portion 12 is connected with a first end of the fixed body 11, and the first assembly portion 12 has a first assembly surface 120 for connecting a first grounding end.
The second fitting part 13 is connected to the second end of the fixing body 11, and the second fitting part 13 has a second fitting surface 130 for connecting a second ground terminal.
In the grounding conductor structure of the embodiment, by arranging the first assembling portion 12 and the second assembling portion 13, the first assembling surface 120 and the second assembling surface 130 of the first assembling portion and the second assembling portion correspond to the grounding end of the driving board and an external grounding metal piece one to one respectively, the first assembling surface 120 can be quickly connected with the grounding end of the driving board, and the second assembling surface 130 can be quickly connected with the external grounding metal piece, so that many problems caused by the existing grounding wire are avoided.
Generally, the grounding end of the driving board and the external grounding metal part are not on the same plane, and the first mounting surface 120 and the second mounting surface 130 in this embodiment should be respectively matched with the grounding end of the driving board and the external grounding metal part, so that the first mounting surface 120 and the second mounting surface 130 are not on the same plane.
The fixing body 11, the first assembling portion 12 and the second assembling portion 13 are made of a metal material with good electrical conductivity, preferably an integrally formed structure, and when the grounding conductor structure is connected into a circuit, good electrical conduction is established between the two connected ends.
As a preferred embodiment, as shown in fig. 1, the first fitting part 12 includes a first connecting part 121 and a first fitting terminal 122, the first connecting part 121 having two ends disposed oppositely, wherein one end of the first connecting part 121 is connected with the first end of the fixing body 11 and extends toward the first side of the fixing body 11.
The first fitting terminal 122 is connected to the other end of the first connecting portion 121, and the first fitting surface 120 is formed on the first fitting terminal 122. The first assembling terminal 122 in the scheme is not required to be inserted into a ground terminal of the driving board through a standard socket, only a ground welding spot is required to be reserved on the surface of the driving board, when the first assembling terminal 122 is connected with the ground terminal of the driving board, the first assembling terminal 120 is in contact with the ground welding spot to realize electric connection between the first assembling terminal and the ground terminal, and meanwhile, the driving board and the ground terminal of the driving board are continuously and electrically connected through matching of a fixed structure for fixing the driving board and the ground conductor structure.
In order to improve the connection stability of the first mounting terminal 122 to the ground terminal of the driving board, it is preferable that the first mounting terminal 122 has a mounting hole 123 through which the fixing member passes. The fitting hole 123 penetrates the first fitting surface 120. The fasteners may in turn pass through the drive plate and mounting holes 123 for tightly connecting the drive plate and the ground conductor structure. The fixing position directly acts on the first fitting terminal 122, and the fixing stability can be improved.
In order to improve the adhesion between the first mounting surface 120 and the ground terminal of the driving board and to improve the connection reliability, the first mounting surface 120 is preferably a planar structure.
The second fitting part 13 includes a second connection part 131 and a second fitting terminal 132, the second connection part 131 having two ends oppositely disposed, wherein one end of the second connection part 131 is connected with the second end of the fixing body 11 and extends toward the second side of the fixing body; the other end of the second connecting portion 131 is connected to the second mounting terminal 132, and the second mounting surface 130 is formed on the second mounting terminal 132.
The second mounting surface 130 is used for connecting with a grounding metal member, and finally, the grounding end of the driving board is electrically connected with the grounding metal member.
In order to improve the adhesion between the second mounting surface 130 and the ground metal member and to improve the connection reliability, the second mounting surface 130 is preferably a planar structure.
In the current electric appliance, the driving board is fixed in the casing, and the grounding metal member is fixed on the casing, that is, the driving board with the grounding end is located inside the driving board box, the grounding metal member is located outside the driving board box, the first assembling portion 12 is used for connecting with the grounding end of the driving board, and the second assembling portion 13 is used for connecting with the grounding metal member, therefore, the first assembling portion 12 and the second assembling portion 13 are respectively located on two opposite sides of the body 11, that is, the first side and the second side of the fixed body 11 face oppositely, and the first connecting portion 121 and the second connecting portion 131 face oppositely.
In order to improve the stability of the connection of the second mounting terminal 132 to the ground terminal of the driving plate, it is preferable that the second mounting terminal 132 has a ring structure. The center of the ring structure has a central hole 133 through which the fastener passes. The center hole 133 penetrates the second fitting surface 130. A fastener may pass through the central hole 133 for tightly connecting the ground conductor structure and the ground metal piece. The fixing position directly acts on the second fitting terminal 132, and the fixing stability can be improved. Moreover, the second mounting surface 130 of the annular structure for contacting with the grounding metal member is a planar structure and can be tightly attached to the grounding metal member.
The shape and the layout direction of the fixing body 11 can be set according to the relative position of the grounding end of the driving plate and the grounding metal piece in practical situations, and the fixing body 11 can be a curved rod-shaped structure, a straight rod-shaped structure or formed by connecting a plurality of straight rod-shaped structures.
When the fixed body 11 is a straight rod-shaped structure, the fixed body can be connected between the grounding end of the driving plate and the grounding metal piece in a straight line direction, the material consumption is minimum, the production and the manufacture are also simplest, and the manufacturing cost is lowest.
In order to avoid the strong electric area on the circuit board in the driving board and prevent interference to signals, the fixing body 11 is preferably a curved rod structure or a structure formed by connecting a plurality of straight rods. When the fixing body is formed by connecting a plurality of straight rod-shaped structures, the straight rod-shaped structures are not positioned on the same axis, so that the straight rod-shaped structures avoid a strong current region on the circuit board.
Example two
The present embodiment proposes a driving board, as shown in fig. 2 to 5, including a board box body 21 and a circuit board 22 disposed in the board box body 21, where the circuit board 22 further includes a ground conductor structure, the fixing body 11 is fixed with the board box body 21, as shown in fig. 1, the ground conductor structure includes a fixing body 11, a first assembling portion 12 and a second assembling portion 13, where the fixing body 11 has two opposite ends, the first assembling portion 12 is connected with a first end of the fixing body 11, and the first assembling portion 12 has a first assembling surface 120.
The second fitting part 13 is connected to the second end of the fixing body 11, and the second fitting part 13 has a second fitting surface 130.
The first assembling portion 12 extends to the inner side of the board box body 21 and is connected to the grounding end 221 of the circuit board 22, the second assembling portion 13 extends to the outer side of the board box body 21 and is used for connecting to the grounding metal piece 31 located at the outer side of the board box body 21, the grounding conductor structure is made of conductive metal, and therefore the grounding end 221 of the circuit board 22 is electrically connected to the external grounding metal piece 31.
The driving board of this embodiment, through setting up the ground conductor structure, run through the inside and outside of board box body 21, the first assembly surface 120 of ground conductor structure is used for connecting the earthing terminal 221 of circuit board 22, and second assembly surface 130 is used for connecting outside ground connection metalwork 31, and first assembly surface 120 can be with the earthing terminal high-speed joint of driving board, and second assembly surface 130 can be with outside ground connection metalwork 31 high-speed joint, has avoided the present many problems that adopt the earth connection to bring.
The grounding end 221 of the circuit board 22 and the external grounding metal member 31 in this embodiment are not on the same plane, and the first mounting surface 120 and the second mounting surface 130 in this embodiment should be respectively matched with the grounding end 221 of the circuit board 22 and the external grounding metal member 31, so that the first mounting surface 120 and the second mounting surface 130 are not on the same plane.
The fixing body 11, the first assembling portion 12 and the second assembling portion 13 are made of a metal material with good electrical conductivity, preferably an integrally formed structure, and when the grounding conductor structure is connected into a circuit, good electrical conduction is established between the two connected ends.
As a preferred embodiment, as shown in fig. 1, the first fitting part 12 includes a first connecting part 121 and a first fitting terminal 122, the first connecting part 121 having two ends disposed oppositely, wherein one end of the first connecting part 121 is connected with the first end of the fixing body 11 and extends toward the first side of the fixing body 11.
The first fitting terminal 122 is connected to the other end of the first connecting portion 121, and the first fitting surface 120 is formed on the first fitting terminal 122. The first assembling terminal 122 in the scheme is not required to be inserted into a ground terminal of the driving board through a standard socket, only a ground welding spot is required to be reserved on the surface of the driving board, when the first assembling terminal 122 is connected with the ground terminal of the driving board, the first assembling terminal 120 is in contact with the ground welding spot to realize electric connection between the first assembling terminal and the ground terminal, and meanwhile, the driving board and the ground terminal of the driving board are continuously and electrically connected through matching of a fixed structure for fixing the driving board and the ground conductor structure.
In order to improve the connection stability of the first mounting terminal 122 to the ground terminal of the driving board, it is preferable that the first mounting terminal 122 has a mounting hole 123 through which the fixing member passes. The fitting hole 123 penetrates the first fitting surface 120.
As shown in fig. 4 to 6, a fixing post 23 is formed on the inner surface of the board cassette body 21 in a protruding manner, the fixing body 11 is embedded inside the board cassette body 21, the first assembling portion 12 is supported on the fixing post 23 and abuts against the circuit board 22, and the fixing member 24 passes through the assembling hole 123 to fix the circuit board 22 and the fixing body 11.
Preferably, a screw hole is formed in the fixing column 23, when the first assembling portion 12 is supported on the fixing column 23, the assembling hole 123 is coaxially aligned with the screw hole 231 on the fixing column 23, a plate hole is formed in the circuit board 22, the plate hole is coaxially aligned with the assembling hole 123 and the screw hole on the fixing column 23, the fixing member 24 is a screw, and the fixing member 24 sequentially penetrates through the plate hole and the assembling hole 123 and is screwed into the screw hole to realize fixing.
In this embodiment, the grounding conductor structure is integrally formed with the board box body 21 during injection molding by an insert molding method, the fixing body 11 of the grounding conductor structure is embedded in the board box body 21, the first assembling portion 12 at one end is connected to the grounding terminal 221 at the back of the circuit board 22, and the second assembling portion 13 at one end is in contact with the grounding metal piece 31. The scheme replaces the original circuit board grounding wire installation and insertion mode, reduces the labor cost and improves the product yield.
The circuit board 22 has a strong electric region, and the fixing body 11 is preferably a curved rod structure or a connection of a plurality of straight rod structures in order to avoid the strong electric region on the circuit board 22 and prevent interference with signals. When the fixing body is formed by connecting a plurality of straight rod-shaped structures, the straight rod-shaped structures are not positioned on the same axis, so that the straight rod-shaped structures avoid a strong current region on the circuit board.
EXAMPLE III
The utility model discloses simultaneously proposed a washing machine, as shown in fig. 5, including casing 30, be provided with ground connection metalwork 31 on casing 30's the inner wall, still include the drive plate, as shown in fig. 2-5, the drive plate includes board box body 21 and the circuit board 22 of setting in board box body 21, this circuit board 22 still includes the ground connection conductor structure, fixed body 11 is fixed with board box body 21, as shown in fig. 1, the ground connection conductor structure includes fixed body 11, first assembly portion 12 and second assembly portion 13, wherein, fixed body 11 has relative both ends, first assembly portion 12 is connected with fixed body 11's first end, first assembly portion 12 has first fitting surface 120. The driving plate is fixed on the inner wall of the chassis 30, and the second assembling portion 13 extends to the outside of the board box body 21 to contact with the grounding metal 31.
For other structures of the driving board in this embodiment, reference may be made to embodiment two, which is not described herein again, and it should be noted that, in order to improve the connection stability between the second mounting terminal 132 and the ground terminal of the driving board, it is preferable that the second mounting terminal 132 is of a ring structure. The center of the ring structure has a central hole 133 through which the fastener passes. The center hole 133 penetrates the second fitting surface 130. The grounding metal 31 is provided with an internal screw hole corresponding to the central hole 133, and a fixing member can pass through the central hole 133 for tightly connecting the grounding conductor structure and the grounding metal 31.
The grounding metal 31 may be a sheet metal member fixed to the cabinet 30.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. A ground conductor structure, comprising:
a fixed body;
a first mounting portion connected to a first end of the fixing body, the first mounting portion having a first mounting surface for connecting a first ground terminal;
a second mounting portion connected to a second end of the fixing body, the second mounting portion having a second mounting surface for connecting a second ground terminal, the first mounting surface and the second mounting surface not being on the same plane;
the first assembling portion extends to the inner side of the board box body and is connected with the grounding end of the circuit board, and the second assembling portion extends to the outer side of the board box body and is contacted with the grounding metal piece.
2. The ground conductor structure of claim 1, wherein the first fitting portion comprises:
a first connecting part having one end connected to the first end of the fixing body and extending toward the first side of the fixing body;
and a first mounting terminal connected to the other end of the first connecting portion, wherein the first mounting surface is formed on the first mounting terminal.
3. The ground conductor structure of claim 2, wherein said first fitting terminal has a fitting hole for a fixing member to pass through.
4. The ground conductor structure of claim 2, wherein the second fitting portion includes:
a second connecting portion having one end connected to the second end of the fixing body and extending toward the second side of the fixing body;
and a second mounting terminal connected to the other end of the second connecting portion, the second mounting surface being formed on the second mounting terminal.
5. The ground conductor structure of claim 4, wherein the first side and the second side of the fixed body are oppositely oriented.
6. The ground conductor structure of claim 4, wherein the second fitting terminal is a ring-shaped structure.
7. The ground conductor structure according to any one of claims 1 to 6, wherein the fixed body is a curved rod-like structure or a straight rod-like structure, and when the fixed body is composed of a plurality of straight rod-like structures connected, the plurality of straight rod-like structures are not located on the same axis.
8. A driving board comprising a board case body and a circuit board disposed in the board case body, characterized by further comprising the ground conductor structure of any one of claims 1 to 7, wherein the fixing body is fixed to the board case body, the first fitting portion extends to the inside of the board case body and is connected to a ground terminal of the circuit board, and the second fitting portion extends to the outside of the board case body.
9. The drive board according to claim 8, wherein a fixing post is formed to protrude from an inner side surface of the board cassette body, the fixing body is embedded inside the board cassette body, the first fitting portion is supported on the fixing post and abuts against the circuit board, a fixing member passes through a fitting hole to fix the circuit board and the fixing body, and the second fitting portion extends to an outer side of the board cassette body.
10. A washing machine comprising a casing, a grounding metal member disposed on the inner wall of the casing, characterized by further comprising the driving board of claim 8, wherein the driving board is fixed on the inner wall of the casing, and the second assembling portion extends to the outside of the plate box body to contact with the grounding metal member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120047550.4U CN215184565U (en) | 2021-01-08 | 2021-01-08 | Grounding conductor structure, driving plate and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120047550.4U CN215184565U (en) | 2021-01-08 | 2021-01-08 | Grounding conductor structure, driving plate and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215184565U true CN215184565U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120047550.4U Active CN215184565U (en) | 2021-01-08 | 2021-01-08 | Grounding conductor structure, driving plate and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215184565U (en) |
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2021
- 2021-01-08 CN CN202120047550.4U patent/CN215184565U/en active Active
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Address after: No.16, huatianbei 1st Road, Shunde high tech Zone, Foshan, Guangdong 528300 Patentee after: Foshan Shunde Haier Intelligent Electronic Co.,Ltd. Patentee after: Haier CAOS IOT Ecological Technology Co.,Ltd. Address before: No.16, huatianbei 1st Road, Shunde high tech Zone, Foshan, Guangdong 528300 Patentee before: FOSHAN SHUNDE HAIER INTELLIGENT ELECTRONIC CO.,LTD. Patentee before: Haier CAOS IOT Ecological Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231103 Address after: No.16, huatianbei 1st Road, Shunde high tech Zone, Foshan, Guangdong 528300 Patentee after: Foshan Shunde Haier Intelligent Electronic Co.,Ltd. Address before: No.16, huatianbei 1st Road, Shunde high tech Zone, Foshan, Guangdong 528300 Patentee before: Foshan Shunde Haier Intelligent Electronic Co.,Ltd. Patentee before: Haier CAOS IOT Ecological Technology Co.,Ltd. |