CN221946421U - Card-inserting type reinforced chassis - Google Patents

Card-inserting type reinforced chassis Download PDF

Info

Publication number
CN221946421U
CN221946421U CN202323550919.1U CN202323550919U CN221946421U CN 221946421 U CN221946421 U CN 221946421U CN 202323550919 U CN202323550919 U CN 202323550919U CN 221946421 U CN221946421 U CN 221946421U
Authority
CN
China
Prior art keywords
chassis
front panel
fan
card
mounting
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
Application number
CN202323550919.1U
Other languages
Chinese (zh)
Inventor
葛天壮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Huixiang Technology Co ltd
Original Assignee
Chengdu Beishang Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Beishang Technology Co ltd filed Critical Chengdu Beishang Technology Co ltd
Priority to CN202323550919.1U priority Critical patent/CN221946421U/en
Application granted granted Critical
Publication of CN221946421U publication Critical patent/CN221946421U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Casings For Electric Apparatus (AREA)

Abstract

本实用新型涉及一种插卡式加固型机箱,属于计算机技术领域。本实用新型的机箱包括:前面板(1)、后面板(2)、侧板(3)、上盖板(4)、下底板(5)、风扇组(6)、舱门及安装件(7)和防撞销(8)。本实用新型的插卡式加固型机箱可以解决上诉技术背景中提出的部分计算机机箱在使用过程中,受到撞击时候机箱本身很容易发生破损问题,同时在机箱受到撞击时候,内部元器件及板卡很容易发生破损,从而影响计算机的正常使用问题。

The utility model relates to a card-insertion reinforced chassis, belonging to the field of computer technology. The chassis of the utility model comprises: a front panel (1), a rear panel (2), a side panel (3), an upper cover (4), a lower base (5), a fan assembly (6), a door and mounting parts (7) and an anti-collision pin (8). The card-insertion reinforced chassis of the utility model can solve the problem that some computer chassis mentioned in the above technical background are easily damaged when they are hit during use, and at the same time, when the chassis is hit, the internal components and boards are easily damaged, thereby affecting the normal use of the computer.

Description

Card-inserting type reinforced chassis
Technical Field
The utility model belongs to the technical field of computers, and particularly relates to a plug-in card type reinforced chassis.
Background
The chassis generally comprises a shell, a bracket, a panel, various switches of an upper door, a connector, an indicator light and the like; the chassis is used as a part of computer accessories, and its main purpose is to place and fix various circuit boards, electronic devices, accessories, and the like.
The existing part of computer chassis is easy to damage when being impacted in the use process, and particularly, the card insertion type computer is extremely damaged to the board after being impacted, so that the normal use problem of the computer is affected.
Disclosure of utility model
First, the technical problem to be solved
The utility model aims to solve the technical problem of providing a plug-in card type reinforced chassis, which aims to solve the problem that a part of computer chassis is easy to damage when impacted in the use process, and meanwhile, internal components and a board card are easy to damage when the chassis is impacted, so that the normal use of a computer is influenced.
(II) technical scheme
In order to solve the above technical problems, the present utility model provides a card-inserted reinforced chassis, which includes: a front panel (1), a rear panel (2), side plates (3), an upper cover plate (4), a lower bottom plate (5), a fan group (6), a cabin door, a mounting piece (7) and an anti-collision pin (8);
The front panel (1) is made of aluminum alloy, and is mutually fixed with the left side plate (3), the right side plate (3), the upper cover plate (4) and the lower bottom plate (5); a cabin door (7.1) is arranged in the middle of the front panel (1), and the cabin door (7.1) is opened to facilitate the insertion and the extraction of the internal board card; the right side of the front panel (1) is provided with a power switch and an indicator lamp mounting position;
The rear panel (2) is made of aluminum alloy, and is mutually fixed with the left side plate (3), the right side plate (3), the upper cover plate (4) and the lower bottom plate (5); the middle area of the rear panel (2) is a board card installation area, a power socket, a safety seat and a grounding column are arranged on the left side of the board card installation area, and the upper part and the right part of the board card installation area are connector placement areas with other functions of the equipment;
The side plates (3) are made of aluminum alloy, the side plates (3) on the left side and the right side are identical in structure and can be replaced, and the side plates (3) are mutually fixed with the front panel (1), the upper cover plate (4) of the rear panel (2) and the lower bottom plate (5); two sets of fan groups (6) are respectively arranged on the left side plate and the right side plate; the side plate (3) is provided with a vent at the position where the fan is arranged, and grooves are arranged at the other positions on the outer side for increasing the radiating area and reducing the weight;
The upper cover plate (4) is made of aluminum alloy and is mutually fixed with the front panel (1), the rear panel (2) and the left and right side plates (3);
The lower bottom plate (5) is made of aluminum alloy and is mutually fixed with the front panel (1), the rear panel (2) and the left and right side plates (3); the lower bottom plate is provided with a mounting position of a board clamp bracket;
The fan group (6) is composed of a sheet metal bracket and a fan; the four fan groups (6) are equally arranged on the two side plates (3); the fan groups (6) have the same blowing direction, so that the air outlet at the left side of the chassis is a heat dissipation air channel;
The cabin door and the mounting piece (7) are made of aluminum alloy and are mounted in the middle of the front panel (1); two hand tightening screws at the top of the cabin door are fixed with the front panel (1), and the bottom of the cabin door is fixed with the cabin door through a rotating shaft and a mounting pressing block; the cabin door is opened to realize the plug operation of the internal board card;
The anti-collision pin (8) is made of aluminum alloy and is fixed with the rear panel; the anti-collision pin (8) is used for protecting the connector and the patch panel card in the rear panel (2) and preventing the damage of the connector and the patch panel card after the chassis is impacted or dropped; the anti-collision pins (8) play a role of supporting legs when the chassis is vertically placed.
(III) beneficial effects
The utility model provides a plug-in reinforced chassis, which can solve the problem that part of the computer chassis provided in the background of the technology is easy to damage when impacted, and meanwhile, the internal components and the board card are easy to damage when the chassis is impacted, thereby influencing the normal use of the computer.
Drawings
Fig. 1 is a schematic diagram of a card-inserting type reinforced chassis provided by the utility model;
Fig. 2 is a front view of a card-inserted reinforced chassis provided by the present utility model;
fig. 3 is a side view of a card-inserted reinforced chassis provided by the present utility model;
fig. 4 is a rear view of a card-inserted reinforced chassis provided by the present utility model;
fig. 5 is a top view of a card-inserted reinforced chassis provided by the present utility model;
Fig. 6 is a top view (without top cover) of a card-inserted reinforced chassis provided by the present utility model;
Fig. 7 is a schematic diagram of a front panel of a card-inserted reinforced chassis according to the present utility model;
fig. 8 is a schematic view of a rear panel of a card-inserted reinforced chassis provided by the present utility model;
fig. 9 is a schematic diagram of a side plate and a fan set of a card-inserting reinforced chassis provided by the present utility model;
Fig. 10 is a front view of a side plate and a fan set of a card-type reinforced chassis provided by the present utility model;
Fig. 11 is a schematic structural view of a front panel and a cabin door of a card-insertion type reinforced chassis and a mounting member provided by the utility model;
Fig. 12 is a schematic structural view of a rear panel and guide pins of a card-insertion reinforced chassis according to the present utility model.
Detailed Description
To make the objects, contents and advantages of the present utility model more apparent, the following detailed description of the present utility model will be given with reference to the accompanying drawings and examples.
The utility model provides a plug-in card type reinforced chassis, which is a 19-inch 4U upper chassis, comprising: the anti-collision device comprises a front panel (1), a rear panel (2), side plates (3), an upper cover plate (4), a lower bottom plate (5), a fan group (6), a cabin door, a mounting piece (7) and an anti-collision pin (8).
The front panel (1) is made of aluminum alloy, and is mutually fixed with the left side plate (3), the right side plate (3), the upper cover plate (4) and the lower bottom plate (5). A cabin door (7.1) is arranged in the middle of the front panel (1), and the cabin door (7.1) is opened to facilitate the insertion and the extraction of the internal board card. The right side of the front panel (1) is provided with a power switch, an indicator light and other mounting positions.
The rear panel (2) is made of aluminum alloy, and is mutually fixed with the left side plate (3), the right side plate (3), the upper cover plate (4) and the lower bottom plate (5). The middle area of the rear panel (2) is a board card installation area, a power socket, a safety seat and a grounding column are arranged on the left side of the board card installation area, and the upper part and the right part of the board card installation area are connector placement areas with other functions of the equipment.
The side plates (3) are made of aluminum alloy, the side plates (3) on the left side and the right side are identical in structure and can be mutually replaced, and the side plates are mutually fixed with the front panel (1), the upper cover plate (4) of the rear panel (2) and the lower bottom plate (5). Two sets of fan sets (6) are respectively arranged on the left side plate and the right side plate. The side plate (3) is provided with a vent at the position where the fan is arranged, and grooves are arranged at the other positions at the outer side, so that the functions of increasing the radiating area and reducing the weight are achieved.
The upper cover plate (4) is made of aluminum alloy, and is mutually fixed with the front panel (1), the rear panel (2) and the left and right side plates (3).
The lower bottom plate (5) is made of aluminum alloy, and is mutually fixed with the front panel (1), the rear panel (2) and the left and right side plates (3). The lower bottom plate is provided with a mounting position of the board clamp bracket.
The fan group (6) is composed of a sheet metal bracket and fans with 150mm and 50 mm. The four fan groups (6) are equally arranged on the two side plates (3). The fan groups (6) have the same blowing direction, so that the air outlet at the left side of the chassis is a heat dissipation air channel.
The cabin door and the mounting piece (7) are made of aluminum alloy and are mounted in the middle of the front panel (1). Two hand tightening screws at the top of the cabin door are fixed with the front panel (1), and the bottom of the cabin door is fixed with the cabin door through a rotating shaft and a mounting pressing block. The cabin door is opened to realize the plug operation of the internal board card.
The anti-collision pin (8) is made of aluminum alloy and is fixed with the rear panel. The anti-collision pins (8) can protect the connectors and the patch panel cards in the rear panel (2) from damage caused by impact or falling of the chassis. The anti-collision pin (8) can play a role of a supporting leg when the chassis is vertically placed.
Example 1:
The using method comprises the following steps: the utility model provides a plug-in card formula reinforcement formula machine case is 19 inch 4U upper frame machine case, the left and right sides mounting hole (1.1) of front panel (1) pass through screw fastening with curb plate (3) of both sides respectively, four middle mounting holes (1.2) in the middle of front panel (1) pass through screw fastening with hatch door installation piece (7.2), bottom mounting hole (1.3) and lower plate (5) of front panel (1) pass through screw fastening, upper portion mounting hole (1.4) and upper cover plate (4) of front panel (1) pass through screw fastening, two middle installation pieces (1.5) of front panel (1) pass through threaded connection with hand cramp (7.3) and fix, front panel (1) are provided with four counter bores (1.6) and are used for installing 4U machine case handles, open through-hole (1.7) are used for installing machine case switch button, pilot lamp etc. on front panel (1).
Left and right mounting holes (2.1, 2.5) on two sides of the rear panel (2) are fastened with side plates (3) on two sides through screws, a right side opening (2.2) of the rear panel (2) provides a connector mounting position required by a chassis, an upper mounting hole (2.3) of the rear panel (2) is fastened with an upper cover plate (4) through screws, a left side opening (2.4) of the rear panel (2) provides a mounting position of a chassis power socket, a fuse seat and a grounding column, a bottom mounting hole (2.6) of the rear panel (2) is fastened with a lower bottom plate (5) through screws, and mounting holes (2.7) on two ends of the outer side of the rear panel (2) are fastened with anti-collision pins (8) through screws at the anti-collision pin holes (8.2). The middle part of the rear panel (2) is a board card area, and can provide the installation and the plug of 5 6U5HP boards at most.
The left side and the right side of the side plate (3) have the same structure and can be replaced. Front end mounting holes (3.1) of the side plates (3) are fixed with the front panel (1) through screws, rear end mounting holes (3.2) of the side plates (3) are fixed with a rear panel (2) barrel through screws, upper and lower two end mounting holes (3.3) of the side plates (3) are fixed with an upper cover plate (4) and a lower bottom plate (5) barrel through screws, and middle mounting holes (3.4) in the inner sides of the side plates (3) are fixed with a fan set (6) through screws. The outer side of the case is provided with a strip groove (3.5), the groove can increase the heat dissipation area of the case, and the effect of reducing the weight of the whole case is also achieved. The middle through hole (3.6) of the case is a radiating hole of the case and provides a ventilation channel for air inlet and outlet of the case.
The inside of the case is provided with 4 fan groups (6), each fan group (6) consists of a fan bracket (6.1) and a fan (6.2), the fan bracket (6.1) and the fan (6.2) are fixed by using screws at fan bracket holes (6.3) at four corners of the fan (6.2), and the fan groups (6) and the two side plates (3) are fixed by using screws at fan mounting holes (6.4) at two sides of the fan group (6).
The cabin door and the mounting piece (7) are composed of a cabin door (7.1), a cabin door mounting block (7.2) and a hand fastening nail (7.3), the cabin door (7.1) is mounted at the middle position of the front panel (1), and the cabin door mounting block (7.2) and the hand fastening nail (7.3) are used for fixing the cabin door (7.1).
Anti-collision pins (8) are installed respectively on the left and right sides of the rear panel of the case, and the anti-collision pins (8) comprise: the anti-collision pin plane (8.1) and the anti-collision pin hole (8.2), the anti-collision pin plane (8.1) is used for protecting a connector and a patch panel card in the rear panel (2), the anti-collision pin hole (8.2) can play a role of a supporting leg when the chassis is vertically placed, and the anti-collision pin hole (8.1) is used for fixing the anti-collision pin plane (8.1).
The main structure of the case is formed by processing aluminum profiles, and the connection parts of the structures of all parts of the case are provided with embedded design treatment, so that the overall conductive continuity of the case is ensured, and the electromagnetic shielding effect is better; the four groups of fans in the machine case have the same wind direction, and a left-in and right-out radiating air duct is formed in the machine case.
When the chassis is used, the cabin door (7.1) of the front panel (1) is opened to perform the plugging operation of the front panel card, and the rear panel card can directly perform the plugging operation.
The utility model provides a plug-in card type reinforced chassis, which can solve the problem that part of the computer chassis provided in the technical background is easy to damage when being impacted in the use process, and meanwhile, internal components and a board card are easy to damage when the chassis is impacted, thereby influencing the normal use of a computer.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims (10)

1. A card-insertion reinforced chassis, comprising: a front panel (1), a rear panel (2), side plates (3), an upper cover plate (4), a lower bottom plate (5), a fan group (6), a cabin door, a mounting piece (7) and an anti-collision pin (8);
The front panel (1) is made of aluminum alloy, and is mutually fixed with the left side plate (3), the right side plate (3), the upper cover plate (4) and the lower bottom plate (5); a cabin door (7.1) is arranged in the middle of the front panel (1), and the cabin door (7.1) is opened to facilitate the insertion and the extraction of the internal board card; the right side of the front panel (1) is provided with a power switch and an indicator lamp mounting position;
The rear panel (2) is made of aluminum alloy, and is mutually fixed with the left side plate (3), the right side plate (3), the upper cover plate (4) and the lower bottom plate (5); the middle area of the rear panel (2) is a board card installation area, a power socket, a safety seat and a grounding column are arranged on the left side of the board card installation area, and the upper part and the right part of the board card installation area are connector placement areas with other functions of the equipment;
The side plates (3) are made of aluminum alloy, the side plates (3) on the left side and the right side are identical in structure and can be replaced, and the side plates (3) are mutually fixed with the front panel (1), the upper cover plate (4) of the rear panel (2) and the lower bottom plate (5); two sets of fan groups (6) are respectively arranged on the left side plate and the right side plate; the side plate (3) is provided with a vent at the position where the fan is arranged, and grooves are arranged at the other positions on the outer side for increasing the radiating area and reducing the weight;
The upper cover plate (4) is made of aluminum alloy and is mutually fixed with the front panel (1), the rear panel (2) and the left and right side plates (3);
The lower bottom plate (5) is made of aluminum alloy and is mutually fixed with the front panel (1), the rear panel (2) and the left and right side plates (3); the lower bottom plate is provided with a mounting position of a board clamp bracket;
The fan group (6) is composed of a sheet metal bracket and a fan; the four fan groups (6) are equally arranged on the two side plates (3); the fan groups (6) have the same blowing direction, so that the air outlet at the left side of the chassis is a heat dissipation air channel;
The cabin door and the mounting piece (7) are made of aluminum alloy and are mounted in the middle of the front panel (1); two hand tightening screws at the top of the cabin door are fixed with the front panel (1), and the bottom of the cabin door is fixed with the cabin door through a rotating shaft and a mounting pressing block; the cabin door is opened to realize the plug operation of the internal board card;
The anti-collision pin (8) is made of aluminum alloy and is fixed with the rear panel; the anti-collision pin (8) is used for protecting the connector and the patch panel card in the rear panel (2) and preventing the damage of the connector and the patch panel card after the chassis is impacted or dropped; the anti-collision pins (8) play a role of supporting legs when the chassis is vertically placed.
2. The plug-in card type reinforced chassis according to claim 1, wherein the left and right mounting holes (1.1) of the front panel (1) are respectively fastened with the side plates (3) on two sides through screws, the middle four middle mounting holes (1.2) of the front panel (1) are fastened with the cabin door mounting blocks (7.2) through screws, the bottom mounting holes (1.3) of the front panel (1) are fastened with the lower bottom plate (5) through screws, the upper mounting holes (1.4) of the front panel (1) are fastened with the upper cover plate (4) through screws, the two middle mounting blocks (1.5) of the front panel (1) are fixedly connected with the hand fastening nails (7.3) through screws, the front panel (1) is provided with four countersunk holes (1.6) for mounting 4U chassis handles, and through holes (1.7) are formed in the front panel (1) for mounting chassis switch keys and indicator lamps.
3. The plug-in reinforced chassis according to claim 1, wherein the left and right mounting holes (2.1, 2.5) on both sides of the rear panel (2) are fastened with the side plates (3) on both sides by screws, the right side opening (2.2) of the rear panel (2) provides a connector mounting position required by the chassis, the upper mounting hole (2.3) of the rear panel (2) is fastened with the upper cover plate (4) by screws, the left side opening (2.4) of the rear panel (2) provides mounting positions of a chassis power socket, a fuse holder and a grounding post, the bottom mounting hole (2.6) of the rear panel (2) is fastened with the lower bottom plate (5) by screws, and the mounting holes (2.7) on both ends of the outer side of the rear panel (2) are fastened with the anti-collision pin (8) by screws at the anti-collision pin hole (8.2); the middle part of the rear panel (2) is a board card area, and at most, the installation and the plug of 5 6U5HP boards are provided.
4. The plug-in reinforced chassis according to claim 1, wherein the left and right sides of the side plates (3) have the same structure and can be replaced; the front end mounting holes (3.1) of the side plates (3) are fixed with the front panel (1) through screws, the rear end mounting holes (3.2) of the side plates (3) are fixed with the rear panel (2) barrel through screws, the upper and lower end mounting holes (3.3) of the side plates (3) are fixed with the upper cover plate (4) and the lower bottom plate (5) barrel through screws, and the middle mounting holes (3.4) in the inner sides of the side plates (3) are fixed with the fan group (6) through screws; the outer side of the case is provided with a strip groove (3.5), the heat dissipation area of the case is increased by the groove, and the effect of reducing the weight of the whole case is also achieved; the middle through hole (3.6) of the case is a radiating hole of the case and provides a ventilation channel for air inlet and outlet of the case.
5. The plug-in reinforced chassis according to claim 1, wherein 4 fan groups (6) are installed in the chassis, each fan group (6) is composed of a fan bracket (6.1) and a fan (6.2), the fan bracket (6.1) and the fan (6.2) are fixed by using screws at fan bracket holes (6.3) at four corners of the fan (6.2), and the fan groups (6) and the two side plates (3) are fixed by using screws at fan mounting holes (6.4) at two sides of the fan group (6).
6. A card-inserted ruggedized chassis according to claim 5, wherein the fans (6.2) are 150mm by 50mm fans.
7. The plug-in reinforced chassis according to claim 1, characterized in that the door and mounting (7) consists of a door (7.1), a door mounting block (7.2) and a hand screw (7.3), the door (7.1) being mounted in the middle of the front panel (1), the door mounting block (7.2) and the hand screw (7.3) being used for fixing the door (7.1).
8. The card-inserted reinforced chassis according to claim 1, wherein the chassis rear panel is provided with crash-proof pins (8) on both left and right sides thereof, respectively, the crash-proof pins (8) comprising: the anti-collision pin plane (8.1) and the anti-collision pin hole (8.2), the anti-collision pin plane (8.1) is used for protecting a connector and a patch panel card in the rear panel (2), the anti-collision pin hole (8.2) can play a role of a supporting leg when the chassis is vertically placed, and the anti-collision pin hole (8.1) is used for fixing the anti-collision pin plane (8.1).
9. The card-inserted reinforced chassis of claim 1, wherein the chassis main body structure is formed by processing an aluminum profile, and the connection parts of the chassis parts are provided with embedded design treatment; the four groups of fans in the machine case have the same wind direction, and a left-in and right-out radiating air duct is formed in the machine case.
10. The card-inserted ruggedized chassis of claim 1, wherein the card-inserted ruggedized chassis is a 19 inch 4U shelf chassis.
CN202323550919.1U 2023-12-26 2023-12-26 Card-inserting type reinforced chassis Active CN221946421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323550919.1U CN221946421U (en) 2023-12-26 2023-12-26 Card-inserting type reinforced chassis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323550919.1U CN221946421U (en) 2023-12-26 2023-12-26 Card-inserting type reinforced chassis

Publications (1)

Publication Number Publication Date
CN221946421U true CN221946421U (en) 2024-11-01

Family

ID=93250056

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323550919.1U Active CN221946421U (en) 2023-12-26 2023-12-26 Card-inserting type reinforced chassis

Country Status (1)

Country Link
CN (1) CN221946421U (en)

Similar Documents

Publication Publication Date Title
CN105960132B (en) A kind of modular chassis
CN221946421U (en) Card-inserting type reinforced chassis
CN109032314A (en) A kind of air-cooled computer cabinet
CN203490607U (en) Hot plug fan device
CN205595657U (en) Play a game position and put radiating switch board of fixing a point
CN224006900U (en) Network information safety cabinet
CN207560515U (en) A kind of industry control cabinet
CN219834629U (en) Floor network cabinet convenient to install
CN222506819U (en) Computer case
CN208159095U (en) A kind of subrack realizing front and back and radiating
CN218181433U (en) Dustproof air-cooled computer machine case
CN220603947U (en) A computer motherboard fixing device
CN215582343U (en) Electronic information automation control cabinet
CN220820558U (en) Reinforcing machine case for military industry
CN221406437U (en) Computer host with dustproof and heat dissipation functions
CN223828040U (en) A computer case with a graphics card bracket
CN222690105U (en) An industrial chassis capable of rapid heat dissipation
CN213818750U (en) UPS heat radiation structure
CN213069695U (en) Computer case convenient to overhaul
CN218446567U (en) Industrial machine case with protection function
CN216871159U (en) Industrial test computer with multiple USB ports
CN220307518U (en) Antistatic PCBA mainboard
CN222302185U (en) Network information server convenient to wiring
CN219978781U (en) LRM reinforcement server
CN219266852U (en) Mainboard mounting bracket for computer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20260421

Address after: 102000 Beijing City Fangshan District Changyang Town Zhangyu Road No. 3 Building 2 Room 2061

Patentee after: Beijing Huixiang Technology Co.,Ltd.

Country or region after: China

Address before: 611730 Sichuan Province, Chengdu City, Gaoxin District, Shangyang Road No. 12

Patentee before: Chengdu Beishang Technology Co.,Ltd.

Country or region before: China