CN209991588U - Assembling structure of electric control box of indoor unit of air conditioner - Google Patents
Assembling structure of electric control box of indoor unit of air conditioner Download PDFInfo
- Publication number
- CN209991588U CN209991588U CN201920344602.7U CN201920344602U CN209991588U CN 209991588 U CN209991588 U CN 209991588U CN 201920344602 U CN201920344602 U CN 201920344602U CN 209991588 U CN209991588 U CN 209991588U
- Authority
- CN
- China
- Prior art keywords
- box
- fireproof box
- clamping
- fireproof
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to an assembly structure of automatically controlled box of machine in air conditioning, its difference lies in: the fireproof box comprises a square fireproof box, wherein a plurality of clamping holes are symmetrically distributed on the bottom surface of the fireproof box along the edge of the fireproof box; the circuit board mounting area is arranged on the supporting plate, a plurality of clamping pieces which extend towards the bottom surface direction of the fireproof box and are clamped with the clamping holes in a one-to-one correspondence mode and a plurality of line hooking clamping pieces which extend towards the opening surface direction of the fireproof box are formed at the edge of the supporting plate, and each line hooking clamping piece is provided with a clamping hook part bent towards the wall of the fireproof box so as to limit a conducting line in a space defined by the line hooking clamping pieces and the wall of the fireproof box; and the wire passing clamping piece is arranged on the box wall of the fireproof box, and a first wire passing hole suitable for a wire to pass through is formed in the wire passing clamping piece. The utility model discloses the security performance is high, can fix the wire in order, and the wire of being convenient for is connected the operation with the circuit board, and in the transportation or remove the in-process, it is also difficult not hard up to receive the collision.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner and specifically relates to an assembly structure of automatically controlled box of machine in air conditioning.
Background
In the household electrical appliances field, especially in the air conditioner, automatically controlled box is the neural middle part position of control air conditioner operation, generally need dispose automatically controlled box in order to control the relevant work of each part, and need connect a lot of wires on the circuit board, such as power cord, interior external machine connecting wire etc., because the space is limited, the wire is numerous, not only can lead to walking the line imperfect, and often can produce the interference each other, and this can seriously influence wire and circuit board connection operation, bring inconvenience for air conditioner assembly work and after-sale installation work, greatly reduced staff's work efficiency.
Disclosure of Invention
An object of the utility model is to overcome prior art's shortcoming, provide an assembly structure of automatically controlled box of machine in air conditioning, the security performance is high, can fix the wire in order, and the wire of being convenient for is connected the operation with the circuit board, and in transportation or removal process, it is also difficult not hard up to receive the collision.
For solving the above technical problem, the technical scheme of the utility model is that: the utility model provides an assembly structure of automatically controlled box of machine in air conditioning which the difference lies in:
the fireproof box comprises a square fireproof box, wherein the fireproof box is provided with an opening surface and a bottom surface which are oppositely arranged, and a plurality of clamping holes are symmetrically distributed on the bottom surface of the fireproof box along the edge of the bottom surface;
the circuit board mounting area is arranged on the supporting plate, a plurality of clamping pieces which extend towards the bottom surface direction of the fireproof box and are clamped with the clamping holes in a one-to-one corresponding mode and a plurality of line hooking clamping pieces which extend towards the opening surface direction of the fireproof box are formed at the edge of the supporting plate, and each line hooking clamping piece is provided with a clamping hook part bent towards the wall of the fireproof box so as to limit a conducting line in a space formed by the line hooking clamping pieces and the wall of the fireproof box;
and
the wire passing clamping piece is arranged on the box wall of the fireproof box and is provided with a first wire passing hole suitable for the lead to pass through.
According to the technical scheme, the back of the supporting plate is provided with a plurality of guide pieces extending towards the bottom surface of the fireproof box, and the bottom surface of the fireproof box is provided with guide holes matched with the guide pieces in a one-to-one correspondence mode.
According to the technical scheme, the number of the guide pieces is two, and the guide pieces are close to the same side of the supporting plate.
According to the technical scheme, the guide piece is a cross column.
According to the technical scheme, the supporting plate and the fireproof box are locked and fixed through screws.
According to the technical scheme, a second wire passing hole is further formed in the supporting plate, and a third wire passing hole is formed in the position, corresponding to the second wire passing hole, of the bottom surface of the fireproof box.
According to the technical scheme, a plurality of supporting pieces for supporting the circuit board and clamping pieces for fixing the circuit board on the supporting pieces are distributed along the edge of the circuit board mounting area.
Contrast prior art, the beneficial characteristics of the utility model are that: according to the assembly structure of the electric control box of the indoor unit of the air conditioner, the support plate is arranged in the fireproof box, so that the indoor unit of the air conditioner can be effectively fireproof, and the safety is higher; the supporting plate and the fireproof box are fixedly connected through the matching of the clamping piece and the clamping hole, so that the assembly is convenient, and the supporting plate and the fireproof box are not easy to loose when being collided in the transportation or moving process; the wire is restricted in the space that colludes line fastener and fire prevention box wall and encloses, can not only fix the wire in an orderly manner, has more practiced thrift the space in the space that colludes line fastener and fire prevention box wall and enclose the wire restriction moreover, is convenient for wire and circuit board connection operation, has mentioned work efficiency.
Drawings
Fig. 1 is a front view of an assembly structure of an electric control box of an indoor unit of an air conditioner in the embodiment of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure F-F of FIG. 1;
FIG. 3 is a rear view of FIG. 1;
FIG. 4 is an enlarged view of the portion A of FIG. 3;
fig. 5 is a schematic view of an assembly structure of an electric control box of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 6 is an enlarged view of the portion B of FIG. 5;
fig. 7 is a schematic view of an assembly structure of an electric control box of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 8 is an exploded view of an assembly structure of an electric control box of an indoor unit of an air conditioner in an embodiment of the present invention;
fig. 9 is a schematic view of the supporting plate structure in the embodiment of the present invention;
FIG. 10 is an enlarged view of the detail C of FIG. 9;
FIG. 11 is an enlarged view of the detail D of FIG. 9;
fig. 12 is a schematic structural view of a fire-proof box in an embodiment of the present invention;
FIG. 13 is an enlarged view of portion E of FIG. 12;
wherein 1-the fireproof box (101-the fireproof box wall, 102-the fireproof box bottom surface, 103-the clamping hole, 104-the guiding hole, 105-the second locking hole, 106-the third wire passing hole), 2-the support plate (2 a-the support plate front surface, 2 b-the support plate back surface, 201-the limit baffle (2011-the first edge, 2012-the second edge, 2013-the third edge, 2014-the fourth edge), 202-the clamping piece, 203-the first abdicating hole, 204-the abdicating groove, 205-the circuit board mounting area, 206-the wire hooking clamping piece (2061-the clamping hook), 207-the first supporting rib, 208-the guiding piece, 209-the first locking hole, 210-the second wire passing hole, 211-the flanging, 212-the supporting piece (2121-the supporting surface), 213-a clamping piece (213 a-the tail end of the clamping piece, 2131-a clamping body, 2132-a clamping part (21321-a guide inclined plane)), 214-a support frame (2141-a vertical support arm (21411-a first limit surface), 2142-a horizontal support arm), 215-a limit frame (2151-a limit sheet (21511-a second limit surface), 2152-a connecting sheet, 216-a second support rib, 217-an inserting piece (2171-an inserting and fixing surface), 218-a second abdicating hole, 219-a third abdicating hole, 220-a reinforcing rib) and a 3-line-passing clamping piece (301-a first line-passing hole).
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 13, an assembly structure of an electric control box of an indoor unit of an air conditioner according to an embodiment of the present invention includes a square fireproof box 1, a supporting plate 2 disposed in the fireproof box 1, and a wire passing clamping member 3 disposed on a wall 101 of the fireproof box. The fire-proof box 1 is provided with an opening surface and a bottom surface 102 which are oppositely arranged, and a plurality of clamping holes 103 used for connecting the supporting plate 2 are symmetrically distributed on the bottom surface 102 of the fire-proof box along the edge. The edge of the front 2a of the supporting plate is provided with a limiting flange 201, an interval is reserved between the limiting flange 201 and the box wall 101 of the fireproof box, the strength of the supporting plate 2 can be enhanced by the limiting flange 201, a wire can be blocked in an interval space between the limiting flange 201 and the box wall 101 of the fireproof box, a plurality of clamping pieces 202 are formed on the limiting flange 201, in order to give way to the clamping pieces 202, a first yielding hole 203 is formed in the position, corresponding to the clamping pieces 202, of the supporting plate 2, each clamping piece 202 penetrates through the first yielding hole 203, extends towards the direction of the bottom surface 102 of the fireproof box and is clamped with the clamping hole 103 in a one-to-one correspondence mode, due to the fact that the first yielding hole 203 is formed, during clamping, an operator can directly view whether the clamping pieces 202 are aligned with the clamping holes 103 or not and can assemble in place, blind installation is avoided, elastic deformation can occur when the clamping pieces 202 are clamped, the clamping pieces 202 are prevented from being broken, a yielding groove which is more beneficial to the elastic deformation of the clamping pieces 202 is formed in the connecting part 204, the front face 2a of the supporting plate is further provided with a circuit board mounting area 205 for mounting a circuit board, a plurality of line hooking clamping pieces 206 are further formed on the limiting rib 201, each line hooking clamping piece 206 extends towards the opening face direction of the fireproof box 1, and each line hooking clamping piece 206 is provided with a clamping hook portion 2061 bent towards the fireproof box wall 101 so as to limit a lead in a space enclosed by the line hooking clamping piece 206 and the fireproof box wall 101. The wire passing clamping piece 3 is provided with a first wire passing hole 301 suitable for a lead to pass through.
Preferably, in order to prevent the hook fastener 206 from being extruded to deform due to excessive wires during use, the root of the hook fastener 206 is provided with a first support rib 207 formed on the front surface 2a of the support plate and connected with the limit rib 201 and the hook fastener 206.
Specifically, the fireproof box 1 is a metal piece, and the support plate 2 is a plastic piece.
Preferably, referring to fig. 2, 3 and 6, in order to accurately mount the support plate 2 into the fire-proof box 1, the back surface 2b of the support plate is formed with a plurality of guide members 208 extending toward the bottom surface 102 of the fire-proof box, and the bottom surface 102 of the fire-proof box is formed with guide holes 104 correspondingly engaged with the guide members 208 one to one. More preferably, for more precise spacing, the guide 208 is a cross-post structure. In some more preferred embodiments, in order to achieve accurate assembly while reducing assembly difficulty and making the guide members 208 easier to insert into the guide holes 104, two guide members 208 are provided near the same side of the support plate 2.
Preferably, in order to secure the connection, the support plate 2 and the fire-proof box 1 are fastened by screw locking. A plurality of first locking holes 209 are formed in the edge of the supporting plate 2, a plurality of second locking holes 105 are formed in the positions, corresponding to the first locking holes 209, of the bottom surface 102 of the fireproof box, and the screws are sequentially screwed into the first locking holes 209 and the second locking holes 105 to lock the supporting plate 2 and the fireproof box 1.
Preferably, in order to orderly feed and discharge the line, the supporting plate 2 is further provided with a second line passing hole 210, and the bottom surface 102 of the fire-proof box is provided with a third line passing hole 106 at a position corresponding to the second line passing hole 210. More preferably, in order to avoid scratching the wires, a turned-over edge 211 bent toward the back surface of the support plate 2 is formed at the second wire passing hole 210 of the support plate 2.
Preferably, a plurality of supporting members 212 for supporting the circuit board and fixing members 213 for fixing the circuit board on the supporting members 212 are distributed along the edge of the circuit board mounting region 205.
More preferably, the supporting members 212 and the clamping members 213 are alternately spaced along the edge of the circuit board mounting region 205 for easy assembly while avoiding interference between the supporting members 212 and the clamping members 213. Referring to fig. 1, 5, 6, 8, 9 and 11, a door-shaped supporting frame 214 is disposed at an edge of the circuit board mounting area 205, the supporting frame 214 includes two vertical supporting arms 2141 vertically formed on the supporting plate 2 and a horizontal supporting arm 2142 connected to ends of the two vertical supporting arms 2141, and a side surface of the vertical supporting arm 2141 disposed facing the circuit board mounting area 205 is configured as a first limiting surface 21411 for limiting the circuit board. The number of the clamping pieces 213 is equal to the number of the support frames 214, each support frame 214 is provided with one clamping piece 213, and the clamping pieces 213 are formed on the horizontal support arms 2142 and extend towards the direction of the support plate 2. Referring to fig. 1, fig. 5, fig. 6, fig. 8, fig. 9 and fig. 11, the fastening member 213 includes a fastening body 2131 formed on the horizontal support arm 2142, and a fastening portion 2132 formed on one side of the fastening body 2131 facing the circuit board mounting area 205, one end of the fastening portion 2132 away from the support plate 2 is provided with a guide inclined surface 21321, and the fastening portion 2132 not only can guide the circuit board, but also can reinforce the fastening member 213 to prevent the fastening member 213 from being broken. Of all the supporting members 212, only a part of the supporting members 212 are connected to the supporting frame 214, another part of the supporting members 212 are disposed on the position-limiting frame 215 formed at the edge of the circuit board mounting region 205, and another part of the supporting members 212 are formed on the position-limiting rib 201. The support 212 provided on the support bracket 214 is formed on the front surface 2a of the support plate and extends to be connected to the root of the vertical support arm 2141, and a surface of the support 212 disposed in the same direction as the front surface 2a of the support plate is configured as a support surface 2121 for supporting a circuit board. The limiting frame 215 includes two limiting pieces 2151 vertically arranged with the supporting plate 2 at an interval in parallel, and a connecting piece 2152 connecting the two limiting pieces 2151, a second limiting surface 21511 for limiting the circuit board is arranged on one side of each limiting piece 2151 facing the circuit board mounting area 205, the second limiting surface 21511 and the first limiting surface 21411 are located on the same plane, and the supporting member 212 arranged on the limiting frame 215 is formed at the root of the limiting piece 2151. The plane of the end surface of the end 213a of the fixing member is parallel to the plane of the supporting surface 2121 with a distance therebetween, and the fixing member 213 and the supporting member 212 cooperate to limit the circuit board within the distance.
Referring to fig. 11, in order to make the overall structure more compact, the door-shaped supporting frame 214 located at the edge of the supporting plate 2 is integrally connected with the limiting rib 201. Referring to fig. 6, in order to improve the strength of the supporting frame 214 and prevent the supporting frame 214 from deforming under stress after the circuit board is fastened, a second supporting rib 216 extending from the vertical supporting arm 2141 to the horizontal supporting arm 2142 is formed on the supporting plate 214, and the second supporting rib 216 is located on a side of the supporting frame 214 away from the circuit board safety area 205.
Referring to fig. 1, 8 and 9, in some preferred embodiments, in order to facilitate assembly and improve the fixing effect, only four fixing members 213 are disposed on the supporting plate 2, the limiting rib 201 has a first side 2011 and a second side 2012 disposed oppositely and a third side 2013 and a fourth side 2014 disposed oppositely, one of the fastener 213 is disposed near the middle of the supporting plate 2, the other two fasteners 213 are disposed on the first side 2011 of the limiting rib, the other fastener 213 is disposed on the third side 2013 of the limiting rib, the second side 2012 is formed with two insertion fasteners 217, the insertion fasteners 217 are formed on the limiting rib 201 and are bent toward the first side 2011, one end surface of the insertion fastener 217 disposed facing the supporting plate 2 is configured as an insertion surface 2171 for limiting the circuit board, in order to prevent the plug-in part 217 from being broken, a rib 220 is formed on an end surface of the plug-in part 217 facing away from the support plate 2. During assembly, one side of the circuit board corresponding to the second edge 2012 is inserted into the space limited by the inserting and fixing member 217 and the supporting member 212 on the second edge 2012, and then the other three sides of the circuit board are pressed towards the supporting plate 2 until the circuit board is clamped in the space limited by the fixing and fixing member 213 and the supporting member 212, so that the circuit board is fixed on the supporting plate 2. Preferably, in order to prevent mutual interference when the circuit boards are mounted, a second yielding hole 218 is formed on the support plate 2 at a position corresponding to the insertion member 217.
Referring to fig. 1, fig. 5, fig. 6, fig. 8, fig. 9, and fig. 11, in order to avoid mutual interference when the circuit board is clamped, a plurality of third yielding holes 219 are formed on the supporting plate 2, and the third yielding holes 219 are disposed in one-to-one correspondence with the supporting frames 214 and located between the two vertical supporting arms 2141.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (7)
1. The utility model provides an assembly structure of automatically controlled box of machine in air conditioning which characterized in that:
the fireproof box comprises a square fireproof box, wherein the fireproof box is provided with an opening surface and a bottom surface which are oppositely arranged, and a plurality of clamping holes are symmetrically distributed on the bottom surface of the fireproof box along the edge of the bottom surface;
the circuit board mounting area is arranged on the supporting plate, a plurality of clamping pieces which extend towards the bottom surface direction of the fireproof box and are clamped with the clamping holes in a one-to-one corresponding mode and a plurality of line hooking clamping pieces which extend towards the opening surface direction of the fireproof box are formed at the edge of the supporting plate, and each line hooking clamping piece is provided with a clamping hook part bent towards the wall of the fireproof box so as to limit a conducting line in a space formed by the line hooking clamping pieces and the wall of the fireproof box;
and
the wire passing clamping piece is arranged on the box wall of the fireproof box and is provided with a first wire passing hole suitable for the lead to pass through.
2. The structure for assembling an electric control box of an indoor unit of an air conditioner according to claim 1, wherein: the back of backup pad is formed with a plurality of orientation the guide that the bottom surface direction of fire prevention box extends, set up on the bottom surface of fire prevention box with guide one-to-one corresponds complex guiding hole.
3. The structure for assembling an electric control box of an indoor unit of an air conditioner as claimed in claim 2, wherein: the guide has two, and is close to the same one side setting of backup pad.
4. The structure for assembling an electric control box of an indoor unit of an air conditioner as claimed in claim 2, wherein: the guide piece is a cross column.
5. The structure for assembling an electric control box of an indoor unit of an air conditioner according to claim 1, wherein: the supporting plate and the fireproof box are locked and fixed through screws.
6. The structure for assembling an electric control box of an indoor unit of an air conditioner according to claim 1, wherein: the supporting plate is further provided with a second wire passing hole, and a third wire passing hole is formed in the position, corresponding to the second wire passing hole, of the bottom surface of the fireproof box.
7. The structure for assembling an electric control box of an indoor unit of an air conditioner according to any one of claims 1 to 6, wherein: a plurality of supporting pieces for supporting the circuit board and clamping pieces for fixing the circuit board on the supporting pieces are distributed along the edge of the circuit board mounting area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344602.7U CN209991588U (en) | 2019-03-19 | 2019-03-19 | Assembling structure of electric control box of indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344602.7U CN209991588U (en) | 2019-03-19 | 2019-03-19 | Assembling structure of electric control box of indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209991588U true CN209991588U (en) | 2020-01-24 |
Family
ID=69289798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920344602.7U Active CN209991588U (en) | 2019-03-19 | 2019-03-19 | Assembling structure of electric control box of indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209991588U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916064A (en) * | 2019-03-19 | 2019-06-21 | 武汉宏海科技股份有限公司 | A kind of assembling structure of air conditioner indoor unit electric-controlled box |
| CN112228953A (en) * | 2020-08-24 | 2021-01-15 | 武汉宏海科技股份有限公司 | Novel reinforcing plate for indoor cabinet air conditioner |
-
2019
- 2019-03-19 CN CN201920344602.7U patent/CN209991588U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916064A (en) * | 2019-03-19 | 2019-06-21 | 武汉宏海科技股份有限公司 | A kind of assembling structure of air conditioner indoor unit electric-controlled box |
| CN112228953A (en) * | 2020-08-24 | 2021-01-15 | 武汉宏海科技股份有限公司 | Novel reinforcing plate for indoor cabinet air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209991588U (en) | Assembling structure of electric control box of indoor unit of air conditioner | |
| CN205065922U (en) | Air -conditioning indoor unit | |
| CN107708366B (en) | Electric control box and air conditioner | |
| CN106679034B (en) | Mounting structure, humidifier component and air conditioner | |
| CN109916064A (en) | A kind of assembling structure of air conditioner indoor unit electric-controlled box | |
| CN210463461U (en) | Electric control box assembly and window type air conditioner | |
| CN210193104U (en) | Integrated multifunctional elevator hall calling device | |
| CN209819681U (en) | Air conditioner indoor unit and air conditioner | |
| CN215260136U (en) | Cabinet air conditioner indoor unit and cabinet air conditioner | |
| CN209877107U (en) | Indoor unit of air conditioner | |
| CN210740649U (en) | Wire controller, wire controller assembly and air conditioning system | |
| CN112367783A (en) | Integrated air conditioner installation assembly and air conditioning device | |
| CN214891559U (en) | Outdoor unit of air conditioner and air conditioner | |
| CN207501375U (en) | Sensor box and with its panel construction | |
| CN210519250U (en) | Machine box | |
| CN215837941U (en) | Back plate hanging code connecting structure | |
| CN215529468U (en) | Dustproof case | |
| CN211233286U (en) | Ribbon structure and air conditioner | |
| CN206211136U (en) | Multidigit disjunctor splicing apparatus | |
| CN212108690U (en) | Vertical cabinet type air conditioner | |
| CN212511750U (en) | Assembling structure of air conditioner middle frame and bottom frame | |
| CN213178770U (en) | Automatically controlled board installation component and air conditioner | |
| CN214465151U (en) | Fan module free of tool disassembly and assembly | |
| CN216032740U (en) | Cover plate mounting structure and hot press | |
| CN217808099U (en) | Elevator control cabinet mounting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An assembly structure of electromechanical control box in air conditioning room Effective date of registration: 20220311 Granted publication date: 20200124 Pledgee: Bank of China Limited Wuhan Economic and Technological Development Zone sub branch Pledgor: WUHAN HONGHAI TECHNOLOGY CO.,LTD. Registration number: Y2022420000058 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230423 Granted publication date: 20200124 Pledgee: Bank of China Limited Wuhan Economic and Technological Development Zone sub branch Pledgor: WUHAN HONGHAI TECHNOLOGY CO.,LTD. Registration number: Y2022420000058 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Assembly structure of an indoor electromechanical control box for air conditioning Effective date of registration: 20230425 Granted publication date: 20200124 Pledgee: Bank of China Limited Wuhan Economic and Technological Development Zone sub branch Pledgor: WUHAN HONGHAI TECHNOLOGY CO.,LTD. Registration number: Y2023420000186 |