CN212183939U - Server cabinet - Google Patents
Server cabinet Download PDFInfo
- Publication number
- CN212183939U CN212183939U CN202021140082.7U CN202021140082U CN212183939U CN 212183939 U CN212183939 U CN 212183939U CN 202021140082 U CN202021140082 U CN 202021140082U CN 212183939 U CN212183939 U CN 212183939U
- Authority
- CN
- China
- Prior art keywords
- lifting
- tray
- server
- guide rail
- driving motor
- 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
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 4
- 239000000872 buffer Substances 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Warehouses Or Storage Devices (AREA)
Abstract
The utility model discloses a server cabinet, which comprises a cabinet body, a tray for bearing a server and lifting guide rails arranged at four corners of the cabinet body along the vertical direction, wherein the lifting guide rails are connected with a lifting driving device; the tray is arranged above the lifting driving device and is used for being driven by the lifting driving device to move to a preset installation height along the lifting guide rail and then is fixed with the lifting guide rail. The utility model provides a server rack can show the installation effectiveness who improves the server, improves the security of installation.
Description
Technical Field
The utility model relates to a server rack designs technical field, in particular to server rack.
Background
A server rack is a freestanding or self-supporting enclosure for housing server equipment. Cabinets are typically configured with doors, removable or non-removable side panels and back panels; the cabinet is an indispensable component in the electrical equipment and is a carrier of the electrical control equipment. Typically made of cold rolled steel sheet or alloy. Can provide the protection functions of water resistance, dust prevention, electromagnetic interference resistance and the like for the storage equipment. At present, the mass application of the servers brings the mass use of the server cabinets.
Currently, the mainstream cabinet still uses manpower to install the server, that is, an installer is required to lift the server to a predetermined position/height, and a guide rail or a tray is installed in the server cabinet. When the server is installed in the cabinet, the server is installed by manpower regardless of the guide rail or the tray, and the general procedure is that an installer lifts the server to a preset height of the cabinet and puts the server into the pre-installed tray or installs the server on the pre-installed guide rail; the required manpower is in direct proportion to the size, weight and installation height of the server, and at least two persons are required to carry the server in a matched manner only by 2U of universal servers; the 4UAI servers need 3-4 persons, the installation efficiency is low, the physical consumption of installers is large, and falling and smashing accidents are easy to happen.
Therefore, how to solve the problem of low efficiency of server installation becomes a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a server rack, this server rack has improved the installation effectiveness of server, has avoided in the installation server to fall to damage and injure installer by a crashing object.
In order to achieve the above purpose, the utility model provides a server cabinet, which comprises a cabinet body, a tray for bearing a server and lifting guide rails arranged at four corners of the cabinet body along the vertical direction, wherein the lifting guide rails are connected with a lifting driving device;
the tray is arranged above the lifting driving device and is used for being driven by the lifting driving device to move to a preset installation height along the lifting guide rail and then is fixed with the lifting guide rail.
Optionally, the lifting driving device includes at least one pair of first horizontal guide rails arranged in parallel and a first driving motor connecting the first horizontal guide rails and the lifting guide rails, and the tray is placed above the first horizontal guide rails.
Optionally, any one of the lifting guide rails is provided with the first driving motor for lifting along the lifting guide rail, and two ends of the first horizontal guide rail are respectively and fixedly connected to a pair of the first driving motors.
Optionally, the bottom end of the tray is provided with a guide groove slidably connected with the first horizontal guide rail.
Optionally, the lifting driving device includes at least one pair of second horizontal guide rails arranged in parallel and a second driving motor fixed to the top or bottom of the cabinet body;
an output shaft of the second driving motor is connected with a screw rod mechanism, and the screw rod mechanism is vertically connected with the second horizontal guide rail.
Optionally, the screw rod mechanism is disposed at the center of the second horizontal guide rail in the length direction, and is disposed near the outer side of the second horizontal guide rail.
Optionally, the tray further comprises a third driving motor detachably connected with the tray, and the third driving motor is used for driving the tray to move along the first horizontal guide rail or the second horizontal guide rail.
Optionally, the lifting guide rail and the tray are provided with fixing holes matched with each other.
Compared with the prior art, the utility model provides a server rack includes the rack body, sets up at the riser guide of rack body four corners department and connects riser guide's lift drive arrangement, and the tray that is used for bearing the weight of the server then installs in the lift drive arrangement top, when lift drive arrangement along riser guide rising or descending motion, the tray of installing on lift drive arrangement follows the motion of lift drive arrangement. When carrying out the server installation, at first transfer lift drive along lifting guide to the height of easy to assemble tray, install the tray in lift drive's top, then place the server or fix on the tray, also be the server lifting to suitable mounting height back with the tray through lift drive, it can with tray and lifting guide fixed, the order of installing from top to bottom in proper order is adopted to server and tray, at first at the superiors installation tray and server of rack body, then install downwards in order, install to target in place until rack body multilayer server.
Lifting the lifting tray through the lifting driving device replaces traditional manual lifting, lifting and installing fixing efficiency are obviously improved, the problem that lifting is unbalanced due to inconsistent heights of a plurality of installers and physical factor differences is avoided, the server and the tray fall off, and the installers are injured by crashing objects is solved. The lifting driving device can keep lifting and hovering of the tray and the server after running to a proper installation height along the lifting guide rail, and is convenient for an installer to fix the tray relative to the lifting guide rail or the cabinet body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a service cabinet according to a first embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view of the connection between the lift rail and the first drive motor of FIG. 1;
fig. 4 is a schematic diagram of a server cabinet according to a second embodiment of the present invention.
Wherein:
1-lifting guide rail, 11-end plate, 12-buffer, 2-tray, 3-first horizontal guide rail, 4-second horizontal guide rail, 5-first driving motor, 6-second driving motor, 7-third driving motor and 8-screw rod mechanism.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 4, fig. 1 is a schematic diagram of a service cabinet according to a first embodiment of the present invention, fig. 2 is a side view of fig. 1, fig. 3 is a schematic diagram of a connection between a lifting guide rail 1 and a first driving motor 5 in fig. 1, and fig. 4 is a schematic diagram of a server cabinet according to a second embodiment of the present invention.
The utility model provides a server rack includes the rack body, the cabinet body is by the casing of the quadrangular prism form that cold-rolled steel sheet or alloy preparation formed, four interior corners department of rack body is equipped with the lifting rail 1 of four vertical settings, lifting rail 1 connects lift drive, lift drive can follow lifting rail 1 and carry out vertical elevating movement, through laying tray 2 in lift drive's top, lay the server and fix on tray 2, lift tray 2 and server to predetermined mounting height through lift drive and hover, the installation that can accomplish individual layer server after tray 2 and lifting rail 1 are fixed with the installer, then control lift drive transfers, continue from last successive layer installation tray 2 and server down.
In the whole installation process, an installer only needs to place the server and the tray 2 on the lifting driving device, and the tray 2 and the lifting guide rail 1 are fixed after the lifting driving device runs to a proper height position to stop. A large amount of manpower is saved, the installation efficiency is improved, and the risk that the server injures people by crashing in the process of lifting the server and the tray 2 is reduced.
The server cabinet provided by the present invention is described in more detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, in a first embodiment of the present invention, four lifting guide rails 1 may be fixed at four corners of the cabinet body by fasteners or welding, and the lifting driving device includes at least one pair of first horizontal guide rails 3 and four sets of first driving motors 5. A pair of first horizontal guide rails 3 are arranged in parallel, and a single first horizontal guide rail 3 is vertically connected between a pair of adjacent lifting guide rails 1. Thus, both sides of the tray 2 can be overlapped above the pair of first horizontal rails 3 arranged in parallel. The two ends of the first horizontal guide rail 3 are respectively fixed on the motor shell of the corresponding first driving motor 5, if a screw hole is arranged on the motor shell of the first driving motor 5, the end part of the first horizontal guide rail 3 is fixedly connected with the screw hole on the motor shell of the first driving motor 5 through a bolt.
Further, for conveniently laying the tray 2, the bottom of the two sides of the width direction of the tray 2 is provided with a guide groove which is connected with the first horizontal guide rail 3 in a sliding manner, when the tray 2 is installed, the guide groove of the tray 2 is only required to be aligned with the first horizontal guide rail 3 for drawing and pulling, the server is laid above the tray 2 after the tray 2 is drawn out from the first horizontal guide rail 3, and then the tray 2 loaded with the server is pushed to the position right above the first horizontal guide rail 3.
When the first driving motors 5 connected to the two ends of the same first horizontal guide rail 3 are synchronously lifted along the lifting guide rail 1, the first horizontal guide rail 3 is lifted along with the corresponding first driving motors 5, so that the lifting of the tray 2 and the server is realized. It should be noted that, not only two first driving motors 5 located at two ends of the same first horizontal guide rail 3 need to perform synchronous lifting motion, but also all the first driving motors 5 connected to different first horizontal guide rails 3 keep performing synchronous lifting motion, thereby preventing unbalanced lifting on the front side, the rear side, the left side and the right side of the tray 2, and when the tray is set, the plurality of first driving motors 5 can perform synchronous operation only by connecting all the first driving motors 5 to the same controller, which is easy to be implemented by those skilled in the art.
Obviously, the first horizontal guide rails 3 are not limited to two parallel rails as shown in the figure, and may be provided as four closed rectangular frame structures connected together. According to the needs, a connecting bracket and the like for connecting the first horizontal guide rail 3 and the second horizontal guide rail can be additionally arranged between the first horizontal guide rail 3 which are arranged in parallel, the connecting bracket and the first horizontal guide rail 3 are vertically arranged, and the connecting bracket can be connected through bolts and can also be directly welded and fixed on the side part of the first horizontal guide rail 3.
The connection of lifting guide rail 1 and first driving motor 5 then can refer to fig. 3, lifting guide rail 1 can adopt linear guide, and first driving motor 5 adopts the linear motor who connects on linear guide, and linear guide also can set up end plate 11 as required also in the upper and lower both ends that also called lifting guide rail 1, fixes lifting guide rail 1 on the roof and the bottom plate of rack body through the end plate 11 at both ends. The opposite inner sides of the two end plates 11 are provided with buffers 12 extending towards the first driving motor 5 to buffer and protect the operation of the first driving motor 5.
It should be noted that both the linear motor and the linear guide belong to the prior art, and the working principle of the present application is described only by the connection relationship between the first driving motor 5 and the lifting guide 1 shown in fig. 3, and the present application should not be understood as a specific limitation to the lifting driving device and the lifting guide 1. When the lifting device is specifically implemented, the lifting driving devices of different models can be arranged according to actual needs to drive the tray 2 to move up and down along the lifting guide rail 1, and the server cabinets which are driven by the different lifting driving devices to lift and install the servers all fall into the protection range of the application.
In addition, can also be in the outside of lifting guide 1 or the rack that the rack body is fixed parallel with lifting guide 1, lifting guide 1 adopts ordinary slide rail, and first driving motor 5 realizes the spacing of lift removal through lifting guide 1, and the gear of connecting on the output shaft through first driving motor 5 and the rack meshing drive first driving motor 5 of vertical setting and first horizontal guide 3 along lifting guide 1 elevating movement.
Referring to fig. 4, in the second embodiment of the present invention, the lifting driving device includes a pair of second horizontal guide rails 4 arranged in parallel and a second driving motor 6 driving the second horizontal guide rails 4 to move up and down along the lifting guide rails 1, the second driving motor 6 is vertically fixed on the bottom plate of the cabinet body to set the output column vertically upward, the output shaft of the second driving motor 6 is connected to a screw rod mechanism 8, and the screw rod mechanism 8 is vertically connected to the second horizontal guide rails 4. The screw rod mechanism 8 changes the rotary motion of the second driving motor 6 into linear motion, and pushes the second horizontal guide rail 4 to lift.
Obviously, the second driving motor 6 can also be fixed on the top of the cabinet body, that is, the top plate, at this time, the output shaft of the second driving motor 6 is vertically arranged downwards, and the screw rod mechanism 8 is connected with the output shaft of the second driving motor 6 and vertically connected with the second horizontal guide rail 4.
In addition, still can connect the external screw thread lead screw on second driving motor 6's output shaft, the external screw thread lead screw runs through second horizontal guide rail 4, generally through connection leans on outer one side at the middle part of second horizontal guide rail 4, avoid influencing installing of tray 2, second horizontal guide rail 4 sets up and external screw thread lead screw complex screw, it is rotatory to drive the external screw thread lead screw through second driving motor 6's output shaft, it promotes second horizontal guide rail 4 to close soon with the screw thread of second horizontal guide rail 4 with the help of the rotation of external screw thread lead screw. The both ends accessible pulley of second horizontal guide 4, structures such as slider, spout are contradicted in lifting guide 1, realize along lifting guide 1's elevating movement, avoid rotatory under the drive of external screw lead screw simultaneously.
The lifting driving device can also adopt a winch to connect with the horizontal guide rail, a fixed pulley is fixedly connected with the top plate of the cabinet body, a motor is fixed on the bottom plate, one end of a rope penetrates through the pulley to be connected with the horizontal guide rail, the other end of the rope is wound on an output shaft of the motor, and the horizontal guide rail and the tray 2 are lifted by the rope which is wound and unwound by the rotation of the motor. The utility model discloses a core lies in having lift guide 1 and lift drive's server rack through the design and realizes the automatic promotion of server, improves the installation effectiveness of server. The lifting driving device can be flexibly arranged by referring to the prior art, and is not limited to the above embodiments.
Further, a third driving motor 7 may be disposed above the first horizontal guide 3 or the second horizontal guide 4, and the third driving motor 7 may be configured to move along a length direction of the first horizontal guide 3 or the second horizontal guide 4, so as to drag and drop the tray 2 above the first horizontal guide 3 or the second horizontal guide 4. The connection of the third drive motor 7 to the first horizontal guide rail 3 or the second horizontal guide rail 4 can be referred to the connection of the first drive motor 5 to the lifting guide rail 1. In order to quickly connect and fix the tray 2 with the third driving motor 7. The shells of the tray 2 and the third driving motor 7 can be welded with mutually matched pin holes, so that the tray 2 and the third driving motor 7 are connected through a pin shaft, and the third driving motor 7 drags the tray 2 to move in place.
When a server is installed, the lifting driving device is described by taking the first horizontal guide rail 3 and the first driving motor 5 as an example, firstly, the first driving motor 5 is controlled to lower the first horizontal guide rail 3, then, the third driving motor 7 is controlled to move towards the outer side of the cabinet body along the first horizontal guide rail 3, the tray 2 loaded with the server is connected with the third driving motor 7, the third driving motor 7 rotates to drive the tray 2 to move towards the inner side of the cabinet body along the first horizontal guide rail 3, after the third driving motor 7 moves in place, the first driving motor 5 operates to lift the tray 2 and the server to a preset installation height, then, the manual transition is performed by means of the angle-shaped connecting piece, one side of the angle-shaped connecting piece is fixed to the lifting guide rail 1 through a bolt, and the other side of the angle-shaped connecting piece is fixed to the tray 2. Then, the first driving motor 5 drives the first horizontal support to be lowered along the lifting guide rail 1, and the next layer of tray 2 and the server are installed.
The utility model discloses a rack body can refer to current server rack setting, lifting guide 1 through bolt fastening or welded fastening can in the four corners department of rack body, four lifting guide 1 are parallel to each other and fixed along vertical direction.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
It is right above the utility model provides a server rack has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (8)
1. A server cabinet is characterized by comprising a cabinet body, a tray (2) for bearing a server and lifting guide rails (1) arranged at four corners of the cabinet body along the vertical direction, wherein the lifting guide rails (1) are connected with a lifting driving device;
the tray (2) is arranged above the lifting driving device and is used for being driven by the lifting driving device to move to a preset installation height along the lifting guide rail (1) and then be fixed with the lifting guide rail (1).
2. The server cabinet according to claim 1, wherein the lifting drive means comprises at least one pair of first horizontal rails (3) arranged in parallel and a first drive motor (5) connecting the first horizontal rails (3) and the lifting rails (1), the tray (2) being placed above the first horizontal rails (3).
3. The server cabinet according to claim 2, wherein any one of the lifting rails (1) is provided with the first driving motor (5) for lifting along the lifting rail (1), and two ends of the first horizontal rail (3) are respectively and fixedly connected to a pair of the first driving motors (5).
4. The server cabinet according to claim 2 or 3, wherein the bottom end of the tray (2) is provided with a guide groove in sliding connection with the first horizontal guide rail (3).
5. The server cabinet according to claim 1, wherein the lifting driving device comprises at least one pair of second horizontal guide rails (4) arranged in parallel and a second driving motor (6) fixed on the top or the bottom of the cabinet body;
an output shaft of the second driving motor (6) is connected with a screw rod mechanism (8), and the screw rod mechanism (8) is vertically connected with the second horizontal guide rail (4).
6. The server cabinet according to claim 5, wherein the screw mechanism (8) is provided at the center of the second horizontal rail (4) in the length direction and is disposed near the outer side of the second horizontal rail (4).
7. The server cabinet according to claim 5, further comprising a third driving motor (7) detachably connected to the tray (2), wherein the third driving motor (7) is configured to drive the tray (2) to move along the second horizontal rail (4).
8. The server cabinet according to any one of claims 1, 2, 3, 5 and 6, wherein the lifting guide rail (1) and the tray (2) are provided with fixing holes which are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140082.7U CN212183939U (en) | 2020-06-18 | 2020-06-18 | Server cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140082.7U CN212183939U (en) | 2020-06-18 | 2020-06-18 | Server cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212183939U true CN212183939U (en) | 2020-12-18 |
Family
ID=73762035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021140082.7U Active CN212183939U (en) | 2020-06-18 | 2020-06-18 | Server cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212183939U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112714597A (en) * | 2020-12-25 | 2021-04-27 | 兰洋(宁波)科技有限公司 | Immersive cooling system for data center |
| CN114380249A (en) * | 2022-03-08 | 2022-04-22 | 郑州轻工业大学 | Building construction safety elevating gear |
| CN116113200A (en) * | 2023-04-14 | 2023-05-12 | 成都工业职业技术学院 | Blade server data storage unit |
-
2020
- 2020-06-18 CN CN202021140082.7U patent/CN212183939U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112714597A (en) * | 2020-12-25 | 2021-04-27 | 兰洋(宁波)科技有限公司 | Immersive cooling system for data center |
| CN114380249A (en) * | 2022-03-08 | 2022-04-22 | 郑州轻工业大学 | Building construction safety elevating gear |
| CN114380249B (en) * | 2022-03-08 | 2023-09-05 | 郑州轻工业大学 | Safe lifting device for building construction |
| CN116113200A (en) * | 2023-04-14 | 2023-05-12 | 成都工业职业技术学院 | Blade server data storage unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212183939U (en) | Server cabinet | |
| CN111606190A (en) | Intelligent hoisting equipment for motor casing | |
| CN111920217A (en) | File strorage device for technical consultation | |
| CN215479467U (en) | Door plant holds in palm device for door and window installation | |
| CN210842110U (en) | Storage rack convenient to move for data processing equipment | |
| CN219929428U (en) | Solar photovoltaic cell assembly installation equipment | |
| CN113849044A (en) | Locking device for left and right cover-opening type box cover | |
| CN210914934U (en) | Hoist and mount formula both ends are fixed pours material device fast | |
| CN218434611U (en) | Convenient installing support who adjusts | |
| CN217792068U (en) | Combined LED television cabinet with induction function | |
| CN219833542U (en) | Installation equipment for power engineering high-voltage board | |
| CN220265132U (en) | Auxiliary assembly for air conditioner installation construction | |
| CN220504727U (en) | Steel construction building containment board connection structure | |
| CN221172455U (en) | Anti-falling device for installation of external machine | |
| CN219471308U (en) | Portable curtain wall mounting device | |
| CN217380309U (en) | Auxiliary device for installation of fireproof door | |
| CN215439554U (en) | Building construction elevator | |
| CN221116840U (en) | Lifting device for air conditioner installation | |
| CN218708836U (en) | Internal guide fork lifter | |
| CN214780342U (en) | Hoisting device for welding civil air defense door | |
| CN216155522U (en) | Special tool for installing and maintaining sewage treatment equipment | |
| CN217054179U (en) | Supporting device for mounting aluminum alloy doors and windows of building curtain wall engineering | |
| CN221328390U (en) | Electric power cabinet convenient to overhaul | |
| CN220351435U (en) | Novel combined cage | |
| CN219887294U (en) | Automatic upset hangs thing handhole door board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 301799 4th floor, No.11 workshop, No.6 Hechang Road, Wuqing Development Zone, Wuqing District, Tianjin Patentee after: Enginetech(Tianjin)Computer Co.,Ltd. Country or region after: China Address before: 301799 4th floor, No.11 workshop, No.6 Hechang Road, Wuqing Development Zone, Wuqing District, Tianjin Patentee before: ENGINE (TIANJIN) COMPUTER Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |