CN210432138U - Novel EMI (electromagnetic interference) prevention cabinet - Google Patents
Novel EMI (electromagnetic interference) prevention cabinet Download PDFInfo
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- CN210432138U CN210432138U CN201920880574.0U CN201920880574U CN210432138U CN 210432138 U CN210432138 U CN 210432138U CN 201920880574 U CN201920880574 U CN 201920880574U CN 210432138 U CN210432138 U CN 210432138U
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- door frame
- frame assembly
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- electromagnetic interference
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- 230000002265 prevention Effects 0.000 title claims description 7
- 238000009434 installation Methods 0.000 claims abstract description 14
- 239000003381 stabilizer Substances 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a novel prevent EMI rack belongs to rack equipment technical field. A novel anti-EMI cabinet comprises a top plate component, a base component, a right door frame assembly, a left door frame assembly and a power system stabilizer support, wherein the power system stabilizer support is fixedly arranged on a bus bar support, an installation plate is also fixedly arranged on the bus bar support and fixedly connected between the left door frame assembly and the right door frame assembly, the novel anti-EMI cabinet also comprises a front door frame component and a rear door frame component which are rotatably connected on the left door frame assembly, the front door frame component and the rear door frame component respectively comprise an electromagnetic interference plate and a door frame component, the door frame component is rotatably connected on the side wall of the left door frame assembly, and the electromagnetic interference plate is detachably arranged on the inner side of the door frame component; the utility model discloses an equal detachable is connected with the electromagnetic interference board on door frame subassembly and the back door frame subassembly in the front, when preventing the inside electromagnetic radiation of rack outwards scattering, the convenience is dismantled the electromagnetic interference board.
Description
Technical Field
The utility model relates to a rack equipment technical field especially relates to a novel prevent EMI rack.
Background
With the gradual deepening of people's understanding of the harmfulness of electromagnetic leakage emission of a confidential information system, various electromagnetic leakage emission means are adopted when a confidential information network is established, including the establishment of an electromagnetic shielding room, the laying of an optical cable and the shielding of a twisted pair, the use of low-radiation equipment, a red-black power isolation socket, a shielding cabinet, an interference unit and the like. The shielding cabinet has the characteristics of small volume, convenience in installation and flexibility in use, and is very suitable for occasions which are not suitable for installing the electromagnetic shielding chamber and need to protect information equipment.
Through retrieval, the utility model with the patent application number of 201720018778.4 and the publication number of CN206471717U discloses a horizontal constant-temperature rapid heat dissipation cabinet, which comprises a main frame, an upper sealing plate, a lower sealing plate, a front sealing plate, a rear sealing plate and a left side heat dissipation plate, wherein the main frame is horizontally arranged; this main frame is including upper bracket, bottom suspension strut and many stands, and during the first gomphosis spout of the upper end mobilizable formula embedding upper bracket of many stands, lower extreme mobilizable formula embedding bottom suspension strut second gomphosis spout, at least at last shrouding and shrouding internal surface down be provided with prevent EMI shield plate. This kind of rack is because horizontal putting, even receive the collision also difficult empty, and the inside air convection with the external world of rack is stronger moreover, and the thermal diffusivity is good, has again, and the stand is adjustable to be installed between upper bracket and lower carriage, makes the height to adjust at will, satisfies people to the different requirements of size, and in addition, the EMI shield plate that it possessed can shield interfering signal, guarantees communication quality.
Above-mentioned utility model patent is provided with through last shrouding and lower shrouding internal surface and prevents EMI shield plate, can shield interference signal, guarantees communication quality. But the mode that the above-mentioned utility model provides a prevent that EMI shielding plate installs in the rack has the inconvenient problem of dismantlement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem mentioned in the above-mentioned background art, and the novel EMI rack of preventing that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel anti-EMI cabinet comprises a top plate component, a base component, a right door frame assembly, a left door frame assembly and a power system stabilizer support, wherein the right door frame assembly and the left door frame assembly are symmetrically and fixedly arranged at the top of the base component, the top plate component is fixedly arranged at the top of the right door frame assembly and the left door frame assembly, a bus bar support is fixedly arranged between the top plate component and the base component, the power system stabilizer support is fixedly arranged on the bus bar support, a mounting plate is further fixedly arranged on the bus bar support and fixedly connected between the left door frame assembly and the right door frame assembly, the novel anti-EMI cabinet also comprises a front door frame component and a rear door frame component which are rotatably connected on the left door frame assembly, the front door frame component and the rear door frame component both comprise an electromagnetic interference plate and a door frame component, the door frame component is rotatably connected on the side wall of the left door frame assembly, the electromagnetic interference plate is detachably arranged on the inner side of the door frame assembly.
Preferably, the installation plate includes bottom plate, base plate, support, bottom plate fixed connection is at the top of base plate, the fixed connection of support symmetry is in the both sides of base plate, and support fixed connection is on left door frame assembly and right door frame assembly.
Preferably, the door frame subassembly includes main frame, branch, the main frame specifically is the rectangle frame, the quantity of branch is a plurality of, just branch sets up the inner wall at the main frame along the length direction of main frame is fixed.
Preferably, the side wall of the main frame is rotatably connected with symmetrical clamping plates, one end of each clamping plate, far away from the main frame, is fixedly connected with a limiting block, and the electromagnetic interference plate is provided with a limiting groove matched with the limiting block.
Preferably, the side wall of the main frame is provided with a mounting groove, the clamping plate is rotatably connected in the mounting groove through a rotating shaft, a stiff spring is sleeved on the shaft wall of the rotating shaft, and two ends of the stiff spring are fixedly connected with the inner wall of the mounting groove and the clamping plate respectively.
Preferably, the clamping plate is in a V shape.
Preferably, the electromagnetic interference board of the front door frame assembly is provided with a vent hole, and a ventilation net is clamped in the vent hole.
Preferably, the ventilation net is made of aluminum.
Preferably, right door frame assembly and left door frame assembly all include backup pad, rib pole fixed connection is at the outer wall of backup pad.
Preferably, the front door frame assembly and the rear door frame assembly are rotatably connected through a hinge on the side wall of the left door frame assembly.
Compared with the prior art, the utility model provides a novel prevent EMI rack possesses following beneficial effect:
1. this novel prevent EMI rack, during the use, with right door frame assembly and left door frame assembly fixed connection on base subassembly, and then with roof subassembly fixed connection at the top of right door frame assembly and left door frame assembly, through having set firmly the generating line busbar support between roof subassembly and base subassembly, and set firmly the installation plate on the generating line busbar support, the existence of installation plate is convenient for install the components and parts in the rack through the installation plate, be connected with preceding door frame subassembly through rotating on left door frame assembly, back door frame subassembly, and preceding door frame subassembly and back door frame subassembly all include the electromagnetic interference board, the door frame subassembly rotates the lateral wall of connecting at left door frame assembly, electromagnetic interference board detachable sets up the inner wall at the door frame subassembly, the setting can be dismantled to the electromagnetic interference board, be convenient for the dismouting to the electromagnetic interference board.
2. This novel prevent EMI rack, through being equipped with the installation plate, and the installation plate includes the bottom plate, the base board, and a support, bottom plate fixed connection is at the top on base board, the fixed connection of support symmetry is in the both sides on base board, and support fixed connection is on left door frame assembly and right door frame assembly, base board passes through support fixed connection between left door frame assembly and right door frame assembly, bottom plate fixed connection is at the top on base board, be convenient for install components and parts on the bottom plate, thereby realize installing components and parts inside the rack.
3. This novel prevent EMI rack, through being equipped with the door frame subassembly, and the door frame subassembly includes main frame, branch, and the main frame specifically is the rectangle frame, and the quantity of branch is a plurality of, and branch sets up the inner wall at the main frame along the length direction of main frame is fixed, and the existence of branch is convenient for provide the support for the main frame.
4. This novel prevent EMI rack, the cardboard of symmetry is connected with through the lateral wall rotation at the main frame, the cardboard keeps away from the one end fixedly connected with stopper of main frame, electromagnetic interference board is last seted up with stopper assorted spacing groove, rotate the cardboard and make the stopper match with the spacing groove, thereby utilize the stopper to articulate the electromagnetic interference board in the main frame, when needs are dismantled the electromagnetic interference board, make the stopper separate with the spacing groove through rotating the cardboard, thereby demolish the electromagnetic interference board from the main frame.
5. This novel prevent EMI rack has seted up the mounting groove through the lateral wall at the main frame, and the cardboard rotates through the pivot to be connected in the mounting groove, and pivot axle wall has cup jointed strength power spring, strength power spring's both ends respectively with mounting groove inner wall, the cardboard is fixed to link to each other, the cardboard of being convenient for of the existence of mounting groove rotates through the pivot to be connected, through strength power spring torsion, be convenient for realize stabilizing the joint with the stopper in the spacing inslot to the realization is with the electromagnetic interference integrated circuit board in the main frame.
6. This novel prevent EMI rack specifically is the V type through the shape of cardboard, is convenient for rotate through the drive cardboard, realizes the joint of stopper with the spacing groove.
7. This novel prevent EMI rack has seted up the ventilation hole through the electromagnetic interference board of door frame subassembly in the front on, and the joint has the ventilation net in the ventilation hole, and the existence of ventilation net is convenient for when effectively preventing EMI and outwards giving off, improves the ventilation effect of rack.
8. This novel prevent EMI rack is the aluminium material through the material with the net that ventilates, and the ventilation net of aluminium material can realize when ventilating the rack, prevents that the electromagnetic radiation in the rack from distributing away.
9. This novel prevent EMI rack, through all including backup pad, rib pole with right door frame assembly and left door frame assembly, rib pole fixed connection is at the outer wall of backup pad, and the existence of rib pole is convenient for support the backup pad.
10. This novel prevent EMI rack, preceding door frame subassembly, back door frame subassembly all rotate the lateral wall at left door frame assembly of connecting through the hinge, and door frame subassembly, back door frame subassembly rotate to be connected at the rack lateral wall before the existence of hinge is convenient for.
The device does not involve the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation, the utility model discloses an equal detachable is connected with the electromagnetic interference board on door frame subassembly and the back door frame subassembly in the front, when preventing the inside electromagnetic radiation of rack outwards scattering, conveniently dismantles the electromagnetic interference board.
Drawings
Fig. 1 is one of the structural schematic diagrams of a novel EMI prevention cabinet provided by the present invention;
fig. 2 is a second schematic structural diagram of a novel EMI-proof cabinet according to the present invention;
fig. 3 is a third schematic structural diagram of a novel EMI-proof cabinet according to the present invention;
fig. 4 is a fourth schematic structural diagram of a novel EMI prevention cabinet provided by the present invention;
fig. 5 is one of the schematic structural diagrams of the connection between the electromagnetic interference board of the novel EMI prevention cabinet and the main frame according to the present invention;
fig. 6 is a schematic structural view of a portion a in fig. 5 of the novel EMI prevention cabinet according to the present invention;
fig. 7 is a second schematic structural view illustrating the connection between the EMI shielding cabinet electromagnetic interference panel and the main frame according to the present invention.
In the figure: 1. a top plate assembly; 2. a base assembly; 3. a right door frame assembly; 4. a left door frame assembly; 5. a power system stabilizer mount; 6. a bus bar support; 7. a front doorframe assembly; 8. a rear door frame assembly; 9. an electromagnetic interference plate; 10. a door frame assembly; 11. a base plate; 12. a base floor; 13. a support; 14. a main frame; 15. a strut; 16. clamping a plate; 17. a limiting block; 18. a limiting groove; 19. mounting grooves; 20. a stiff spring; 21. a ventilation net; 22. a support plate; 23. a rib bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-7, a novel anti-EMI cabinet comprises a top plate assembly 1, a base assembly 2, a right door frame assembly 3, a left door frame assembly 4, a power system stabilizer bracket 5, wherein the right door frame assembly 3 and the left door frame assembly 4 are symmetrically and fixedly arranged on the top of the base assembly 2, the top plate assembly 1 is fixedly arranged on the top of the right door frame assembly 3 and the left door frame assembly 4, a bus bar bracket 6 is fixedly arranged between the top plate assembly 1 and the base assembly 2, the power system stabilizer bracket 5 is fixedly arranged on the bus bar bracket 6, a mounting plate is further fixedly arranged on the bus bar bracket 6, the mounting plate is fixedly connected between the left door frame assembly 4 and the right door frame assembly 3, the novel anti-EMI cabinet further comprises a front door frame assembly 7 and a rear door frame assembly 8 which are rotatably connected on the left door frame assembly 4, both the front door frame assembly 7 and the rear door frame assembly 8 comprise an electromagnetic interference plate 9, the door frame component 10 is rotatably connected to the side wall of the left door frame assembly 4, the electromagnetic interference plate 9 is detachably arranged on the inner side of the door frame component 10, when in use, the right door frame assembly 3 and the left door frame assembly 4 are fixedly connected to the base component 2, the top plate component 1 is further fixedly connected to the tops of the right door frame assembly 3 and the left door frame assembly 4, the bus bar support 6 is fixedly arranged between the top plate component 1 and the base component 2, the bus bar support 6 is fixedly provided with the installation plate, the installation plate is convenient to install components in the cabinet through the installation plate, the front door frame component 7 and the rear door frame component 8 are rotatably connected to the left door frame assembly 4, the front door frame component 7 and the rear door frame component 8 both comprise the electromagnetic interference plate 9 and the door frame component 10, the door frame component 10 is rotatably connected to the side wall of the left door frame assembly 4, the electromagnetic interference plate 9 is detachably arranged on the inner wall of the door frame component 10, the electromagnetic interference board 9 can be detachably arranged, so that the electromagnetic interference board 9 can be conveniently disassembled and assembled.
The installation plate includes bottom plate 11, base board 12, support 13, 11 fixed connection of bottom plate is at the top of base board 12, the fixed connection of support 13 symmetry is in the both sides of base board 12, and support 13 fixed connection is on left door frame assembly 4 and right door frame assembly 3, base board 12 passes through support 13 fixed connection between left door frame assembly 4 and right door frame assembly 3, 11 fixed connection of bottom plate is at the top of base board 12, be convenient for install components and parts on bottom plate 11, thereby realize installing components and parts inside the rack.
The door frame assembly 10 comprises a main frame 14 and support rods 15, wherein the main frame 14 is a rectangular frame, the number of the support rods 15 is 6, the support rods 15 are fixedly arranged on the inner wall of the main frame 14 along the length direction of the main frame 14, and the support rods 15 are convenient to support the main frame 14.
The lateral wall of main frame 14 is rotated and is connected with the cardboard 16 of symmetry, the cardboard 16 is kept away from the one end fixedly connected with stopper 17 of main frame 14, set up on the electromagnetic interference board 9 with stopper 17 assorted spacing groove 18, rotate cardboard 16 and make stopper 17 match with spacing groove 18, thereby utilize stopper 17 to connect electromagnetic interference board 9 in main frame 14, when needs are dismantled electromagnetic interference board 9, make stopper 17 and spacing groove 18 separation through rotating cardboard 16, thereby demolish electromagnetic interference board 9 from main frame 14.
Mounting groove 19 has been seted up to the lateral wall of main frame 14, cardboard 16 rotates through the pivot to be connected in mounting groove 19, and pivot axle wall has cup jointed strength spring 20, strength spring 20's both ends respectively with mounting groove 19 inner wall, cardboard 16 is fixed to be linked together, the existence of mounting groove 19 is convenient for cardboard 16 to rotate through the pivot and is connected, through strength spring 20's torsion, be convenient for realize with stopper 17 stable joint in spacing groove 18, thereby the realization is with electromagnetic interference board 9 joint in main frame 14.
The shape of cardboard 16 specifically is the V type, is convenient for rotate through drive cardboard 16, realizes the joint of stopper 17 with spacing groove 18.
The electromagnetic interference board 9 of the front door frame assembly 7 is provided with a ventilation hole, the ventilation hole is internally connected with a ventilation net 21 in a clamping manner, and the ventilation effect of the cabinet is improved while EMI is effectively prevented from being emitted outwards due to the ventilation net 21.
The material of ventilation net 21 is the aluminium material, and the ventilation net 21 of aluminium material can realize when ventilating the rack, prevents that the electromagnetic radiation in the rack from distributing away.
The right door frame assembly 3 and the left door frame assembly 4 both comprise a supporting plate 22 and a rib rod 23, the rib rod 23 is fixedly connected to the outer wall of the supporting plate 22, and the supporting plate 22 is supported by the rib rod 23.
Preceding door frame subassembly 7, back door frame subassembly 8 all rotate the lateral wall at left door frame assembly 4 of connecting through the hinge, and door frame subassembly 7, back door frame subassembly 8 rotate to be connected at the rack lateral wall before the hinge exists.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a novel prevent EMI rack, includes roof subassembly (1), base subassembly (2), right door frame assembly (3), left door frame assembly (4), electric power system stabilizer support (5), right door frame assembly (3) and left door frame assembly (4) symmetry set firmly the top at base subassembly (2), roof subassembly (1) sets firmly the top at right door frame assembly (3) and left door frame assembly (4), bus bar support (6) have set firmly between roof subassembly (1) and base subassembly (2), electric power system stabilizer support (5) set firmly on bus bar support (6), still set firmly the installation plate on bus bar support (6), installation plate fixed connection is between left door frame assembly (4) and right door frame assembly (3), its characterized in that still includes preceding door frame subassembly (7) of rotation connection on left door frame assembly (4), Back door frame subassembly (8), preceding door frame subassembly (7) and back door frame subassembly (8) all include electromagnetic interference board (9), door frame subassembly (10) rotate the lateral wall of connecting in left door frame assembly (4), electromagnetic interference board (9) detachable sets up the inboard at door frame subassembly (10).
2. The novel EMI prevention cabinet as set forth in claim 1, wherein the mounting plate includes a bottom plate (11), a base plate (12), and a bracket (13), the bottom plate (11) is fixedly connected to the top of the base plate (12), the bracket (13) is symmetrically and fixedly connected to both sides of the base plate (12), and the bracket (13) is fixedly connected to the left door frame assembly (4) and the right door frame assembly (3).
3. The novel EMI (electromagnetic interference) preventing cabinet as claimed in claim 1, wherein the door frame assembly (10) includes a main frame (14) and a plurality of support rods (15), the main frame (14) is a rectangular frame, the number of the support rods (15) is plural, and the support rods (15) are fixedly disposed on the inner wall of the main frame (14) along the length direction of the main frame (14).
4. The novel EMI (electromagnetic interference) preventing cabinet as claimed in claim 3, wherein symmetrical clamping plates (16) are rotatably connected to the side walls of the main frame (14), a limiting block (17) is fixedly connected to one end of each clamping plate (16) far away from the main frame (14), and a limiting groove (18) matched with the limiting block (17) is formed in the EMI plate (9).
5. The novel EMI (electromagnetic interference) preventing cabinet as claimed in claim 4, wherein the side wall of the main frame (14) is provided with a mounting groove (19), the catch plate (16) is rotatably connected in the mounting groove (19) through a rotating shaft, and a stiff spring (20) is sleeved on the shaft wall of the rotating shaft, and two ends of the stiff spring (20) are respectively fixedly connected with the inner wall of the mounting groove (19) and the catch plate (16).
6. The novel EMI resistant cabinet as claimed in claim 5, wherein said card (16) is shaped specifically in the form of a V.
7. The novel EMI-preventing cabinet as claimed in claim 1, wherein the electromagnetic interference panel (9) of the front door frame assembly (7) is provided with a vent hole, and a ventilation net (21) is clamped in the vent hole.
8. The cabinet according to claim 7, wherein the ventilation net (21) is made of aluminum.
9. The novel EMI-preventing cabinet as claimed in claim 1, wherein the right door frame assembly (3) and the left door frame assembly (4) each include a support plate (22) and a rib (23), and the rib (23) is fixedly connected to the outer wall of the support plate (22).
10. The cabinet according to any one of claims 1-9, wherein the front door frame assembly (7) and the rear door frame assembly (8) are hinged to the side wall of the left door frame assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920880574.0U CN210432138U (en) | 2019-06-12 | 2019-06-12 | Novel EMI (electromagnetic interference) prevention cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920880574.0U CN210432138U (en) | 2019-06-12 | 2019-06-12 | Novel EMI (electromagnetic interference) prevention cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN210432138U true CN210432138U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920880574.0U Active CN210432138U (en) | 2019-06-12 | 2019-06-12 | Novel EMI (electromagnetic interference) prevention cabinet |
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| Country | Link |
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| CN (1) | CN210432138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312390A (en) * | 2019-06-12 | 2019-10-08 | 和信精密科技（吴江）有限公司 | A kind of novel EMI suppression cabinet |
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2019
- 2019-06-12 CN CN201920880574.0U patent/CN210432138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312390A (en) * | 2019-06-12 | 2019-10-08 | 和信精密科技（吴江）有限公司 | A kind of novel EMI suppression cabinet |
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Address after: 215000 No. 789, Shanhu West Road, Wujiang Economic and Technological Development Zone, Suzhou, Jiangsu Patentee after: Suzhou Hexin Precision Technology Co.,Ltd. Address before: 215200 No. 789, Shanhu West Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: WELLTRUST PRECISION TECHNOLOGY (WUJIANG) Co.,Ltd. |