CN110416827B - Port damage-resistant industrial Ethernet switch - Google Patents
Port damage-resistant industrial Ethernet switch Download PDFInfo
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- CN110416827B CN110416827B CN201910775507.7A CN201910775507A CN110416827B CN 110416827 B CN110416827 B CN 110416827B CN 201910775507 A CN201910775507 A CN 201910775507A CN 110416827 B CN110416827 B CN 110416827B
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- 238000003466 welding Methods 0.000 claims description 19
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
- H01R13/518—Means for holding or embracing insulating body, e.g. casing, hoods for holding or embracing several coupling parts, e.g. frames
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/621—Bolt, set screw or screw clamp
- H01R13/6215—Bolt, set screw or screw clamp using one or more bolts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/028—Subscriber network interface devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/10—Exchange station construction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/04—Connectors or connections adapted for particular applications for network, e.g. LAN connectors
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a port damage-resistant industrial Ethernet switch which comprises a machine body, wherein a plurality of network cable ports are inserted into the side face of the machine body, an Ethernet circuit board is fixedly arranged in the machine body, the network cable ports comprise port bottom plates welded on the Ethernet circuit board, end mask covers the port bottom plates, a network cable socket mechanism is slidably arranged between the end mask and the port bottom plates, a pull-proof wire bundling mechanism is inserted into one side of the machine body, which is positioned at the network cable ports, and a network cable connector is inserted into the pull-proof wire bundling mechanism. According to the invention, the network cables are regular through the anti-pulling and bunching mechanism, the possibility of damage to the network cable ports caused by pulling between the network cables is reduced, the network cable joint is fixedly inserted into the network cable port through the anti-pulling protective plate, the possibility of damage to the network cable ports caused by shaking of the network cable joint is avoided, and the possibility of damage to the network cable ports caused by rigid insertion and extraction is reduced through the elastic insertion and extraction of the network cable ports.
Description
Technical Field
The invention relates to the field of switches, in particular to a port damage-resistant industrial Ethernet switch.
Background
The industrial Ethernet switch, namely the Ethernet switch equipment applied to the industrial control field, adopts the network standard which has good openness and wide application, can adapt to low temperature and high temperature, has strong electromagnetic interference resistance, salt fog resistance and strong shock resistance, and is mainly applied to real-time Ethernet data transmission in complex industrial environment, so the connected network cable port has better quality and is not easy to damage.
The existing industrial Ethernet switch is mostly of an integral structure, for example, in an invention patent with an authorized patent application number of 200480005110.1, a network cable port is exposed on the side face of a machine body, and the network cable is connected with the network cable port through a network cable connector (a crystal head).
In summary, the existing industrial ethernet switch has the following disadvantages:
1. the switch is of an integrated structure, the network cable port is located on the side surface and exposed outside, and shaking is easily generated between the network cable joint and the network cable port, so that the network cable port is loosened and damaged;
2. after the network cable is connected with the network cable port through the network cable connector, the network cable coming out of the network cable connector is also in an industrial environment and is easy to pull, so that the network cable connector is driven to pull and shake the network cable port, and the network cable port is loosened and damaged;
3. the rigid plug is arranged between the network cable plug and the network cable port, and the force is directly acted on the network cable port, so that the network cable port is easy to loosen and damage.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a port damage-resistant industrial Ethernet switch.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a bad type industry ethernet switch of port anti-damage, includes the organism, the side of organism is inserted and is established and install a plurality of net twine ports, fixed mounting has the ethernet circuit board in the organism, the net twine port is including the port bottom plate of welding on the ethernet circuit board, port bottom plate upper shield is equipped with the end gauze mask, slidable mounting has net twine socket mechanism between end gauze mask and the port bottom plate, one side that the organism is located the net twine port is inserted and is established and install and prevent drawing bunch line mechanism for prevent that the circuit from dragging and leading to the net twine port to damage, prevent inserting in the bunch mechanism and establishing and install the net twine joint, the net twine joint is inserted and is established in net twine socket mechanism.
Preferably, the network cable socket mechanism comprises a socket bottom plate which is slidably mounted on the port bottom plate, a socket cover is fixedly mounted on the socket bottom plate, the socket cover and the socket bottom plate jointly slide between the port bottom plate and the port cover, a plurality of springs are fixedly mounted at one ends of the socket cover and the socket bottom plate, one ends of the springs, far away from the socket bottom plate and the socket cover, are fixedly mounted on the port cover, a fastening elastic sheet is fixedly mounted on the inner top wall of the socket cover, welding pins are fixedly mounted on the side wall of the port cover, and the welding pins are welded on the ethernet circuit board;
the elastic buckle is fixedly installed on the net wire connector, the net wire connector is inserted between the plug mask and the socket bottom plate, the fastening elastic sheet supports the elastic buckle tightly, when the net wire connector is inserted into the net wire port, the fastening elastic sheet extrudes the elastic buckle to enable the net wire connector to be fixed, looseness cannot occur, the net wire connector cannot be locked, and at the moment, the electric connection is formed between the net wire connector and the socket bottom plate.
Preferably, the port bottom plate is welded with a plurality of sliding grids, the socket bottom plate is provided with a plurality of sliding grooves, the sliding grids are respectively inserted into the sliding grooves in a sliding mode, each sliding grid is attached with a first conducting strip and a second conducting strip, the sliding grooves are embedded with the second conducting strips, the first conducting strips are in sliding contact with the second conducting strips, the first conducting strips are respectively in electrical connection with the welding pin header, namely the network cable connector is electrically connected with the second conducting strips, the second conducting strips are electrically connected with the first conducting strips in a sliding mode, the first conducting strips are electrically connected with the welding pin header, and the welding pin header is welded on the Ethernet circuit board to form a signal transmission path.
Preferably, the wire-bunching prevention mechanism comprises a wire-bunching prevention plate, a plurality of fixing rods are fixedly installed on the wire-bunching prevention plate, a plurality of connecting holes are formed in the side surface of the machine body, the fixing rods are respectively inserted into the connecting holes in a sliding manner, a fixing nut is installed at one end, far away from the wire-bunching prevention plate, of each fixing rod through a connecting port thread, a wire slot cavity is formed in the wire-bunching prevention plate, a plurality of wires are embedded and installed in the wire slot cavity, a plurality of wire holes and a wire inlet are formed in the side wall of the wire slot cavity, an inclined plane plate is fixedly installed on the upper wall of each wire hole, a wire joint is inserted into each wire hole and tightly presses an elastic buckle, the wires are regularly arranged in the wire slot cavity, the wires at the connecting position are prevented from being crossed and pulled to damage a wire port, and the inclined plane plate tightly presses the elastic buckle to fix the wire joint, so that the, the net twine connects can accurately inject net twine port, prevents drawing bunch mechanism and organism to be split type connection for it is more convenient to install, and is more convenient when the change of overhauling.
The invention has the following beneficial effects:
1. prevent drawing bunch line mechanism can be neatly fixed on preventing drawing the backplate with the net twine of connecting the net twine mouth on the industrial ethernet switch organism and net twine joint, guarantees that the net twine that is connected with net twine port plug and net twine joint department can not take place to rock or drag to the net twine port that has avoided rocking and has dragged the lead to is not hard up to be damaged.
2. The network cable port adopts socket bottom plate and plug-in cover to slide between port bottom plate and port cover, and pretends to be equipped with the spring and makes the net twine connect for the elasticity plug when plug in the network cable port, and the rigidity plug of the network cable port of general industrial ethernet switch more has certain buffer capacity, avoids the network cable port directly to bear the strength of plug and leads to network cable port and ethernet circuit board to take place to become flexible through welding row needle junction to damage the network cable port.
3. This device adopts the organism and prevents that the backplate components of a whole that can function independently connection structure draws, it is comparatively convenient when installation and dismantlement, and the bunch function of preventing the backplate need not to purchase net twine bunch ware specially, it passes through dead lever and fixation nut locking installation to prevent drawing backplate and organism, it is more firm to further make to connect between net twine joint and the net twine port, it takes place not hard up possibility to reduce net twine joint and net twine port, thereby reduce and rock the possibility that takes place to become flexible between leading to taking place net twine port and the ethernet circuit board because of not hard up the emergence, reduce the possibility that net twine port damaged promptly.
In conclusion, the invention enables the network cables to be regular through the anti-pulling and bunching mechanism, reduces the possibility of damage to the network cable ports caused by pulling between the network cables, prevents the network cable joint from being fixedly inserted into the network cable port through the anti-pulling protective plate, avoids the possibility of damage to the network cable ports caused by shaking of the network cable joint, and reduces the possibility of damage to the network cable ports caused by rigid insertion and extraction through the elastic insertion and extraction of the network cable ports.
Drawings
Fig. 1 is a schematic structural diagram of a port damage-resistant industrial ethernet switch according to the present invention;
fig. 2 is an enlarged view of a network cable port portion of a port damage-resistant industrial ethernet switch according to the present invention;
fig. 3 is an enlarged view of a port backplane and a socket backplane of a port damage-resistant industrial ethernet switch according to the present invention.
In the figure: 1 organism, 2 fixed nuts, 3 net twine ports, 4 fixed rods, 5 anti-pulling protective plates, 6 net twines, 7 net twine connectors, 31 welding pin headers, 32 end masks, 33 springs, 34 plug masks, 35 port bottom plates, 36 plug socket bottom plates, 37 sliding grids, 38 sliding grooves and 39 fastening elastic sheets.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a port damage-resistant industrial ethernet switch comprises a machine body 1, a plurality of network cable ports 3 are inserted into the side face of the machine body 1, an ethernet circuit board is fixedly installed in the machine body 1, the network cable ports 3 comprise port bottom plates 35 welded to the ethernet circuit board, end masks 32 are arranged on the port bottom plates 35 in a covering mode, a network cable socket mechanism is installed between the end masks 32 and the port bottom plates 35 in a sliding mode, a pulling-resistant wire bundling mechanism is installed on one side, located at the network cable ports 3, of the machine body 1 in an inserting mode and used for preventing a circuit from being pulled to cause damage to the network cable ports 3, a network cable connector 7 is installed in the pulling-resistant wire bundling mechanism in an inserting mode, and the network cable connector 7 is inserted into the network cable socket.
The network cable socket mechanism comprises a socket bottom plate 36 which is slidably mounted on a port bottom plate 35, a socket cover 34 is fixedly mounted on the socket bottom plate 36, the socket cover 34 and the socket bottom plate 36 jointly slide between the port bottom plate 35 and the port cover 32, a plurality of springs 33 are fixedly mounted at one ends of the socket cover 34 and the socket bottom plate 36, one ends of the springs 33, far away from the socket bottom plate 36 and the socket cover 34, are fixedly mounted on the port cover 32, a fastening elastic sheet 39 is fixedly mounted on the inner top wall of the socket cover 34, a welding pin header 31 is fixedly mounted on the side wall of the port cover 32, and the welding pin header 31 is welded on an Ethernet circuit board;
the elastic buckle is fixedly installed on the network cable connector 7, the network cable connector 7 is inserted between the plug-in mask 34 and the socket bottom plate 36, the fastening elastic sheet 39 abuts against the elastic buckle, when the network cable connector 7 is inserted into the network cable port 3, the fastening elastic sheet 39 extrudes the elastic buckle to enable the network cable connector 7 to be fixed, looseness cannot occur, locking cannot occur, and at the moment, the network cable connector 7 is electrically connected with the socket bottom plate 36.
The port bottom plate 35 is welded with a plurality of sliding grids 37, the socket bottom plate 36 is provided with a plurality of sliding grooves 38, the sliding grids 37 are respectively inserted into the sliding grooves 38 in a sliding manner, each sliding grid 37 is attached with a first conducting strip, each sliding groove 38 is embedded with a second conducting strip, the first conducting strips are in sliding contact with the second conducting strips, the first conducting strips are respectively electrically connected with the welding pin header 31, namely, the network cable connector 7 is electrically connected with the second conducting strips, the second conducting strips are electrically connected with the first conducting strips in a sliding manner, the first conducting strips are electrically connected with the welding pin header 31, and the welding pin header 31 is welded on an Ethernet circuit board to form a signal transmission path.
The anti-bundling mechanism comprises an anti-bundling mechanism, wherein the anti-bundling mechanism comprises an anti-bundling plate 5, a plurality of fixing rods 4 are fixedly arranged on the anti-bundling plate 5, a plurality of connecting holes are formed in the side surface of a machine body 1, the plurality of fixing rods 4 are respectively inserted into the plurality of connecting holes in a sliding manner, one end of each fixing rod, which is far away from the anti-bundling plate 5, penetrates through a connecting port and is provided with a fixing nut 2 in a threaded manner, a wire groove cavity is formed in the anti-bundling plate 5, a plurality of wires 6 are embedded and installed in the wire groove cavity, a plurality of wire holes are formed in the side wall of the wire groove cavity, an inclined plane is fixedly arranged on the upper wall of each wire hole, a wire joint 7 is inserted into the wire holes and tightly presses an elastic buckle, the wires 6 are arranged in the wire groove cavity in order, the wires 6 at the connecting position are prevented from being crossed and pulled to damage a wire, the network cable connector 7 can be accurately inserted into the network cable port 3, and the anti-pulling wire bundling mechanism is connected with the machine body 1 in a split mode, so that the installation is more convenient, and the disassembly and the replacement are more convenient.
When the invention is used, the network cable joint 7 and the network cable 6 are well connected by the network cable pliers, then a plurality of connected network cable joints 7 are inserted from the wire inlet of the wire slot cavity and then respectively extend out from a plurality of network cable holes, the inclined plane plate gradually presses the elastic buckles of the network cable joints 7 at the network cable holes, so that the network cable joints 7 are fixed in the network cable holes without loosening, but after all the network cable joints 7 are inserted, a plurality of fixed rods 4 on the anti-pull protection plate 5 are respectively inserted into a plurality of connecting holes, the anti-pull protection plate 5 is pushed, so that a plurality of network cable joints 7 are inserted in the network cable ports 3, then a plurality of fixed nuts 2 are arranged on a plurality of fixed rods 4 in a threaded manner, so that the anti-pull protection plate 5 is tightly attached to the machine body 1, when the network cable joints 7 are inserted in the network cable ports 3, the elastic buckles 29 of the network cable joints 7 are tightly pressed, so as to increase the fixing tightness, in the inserting process, the network cable connector 7 drives the socket bottom plate 36 and the socket cover 34 to slide between the port bottom plate 35 and the port cover 32, the spring 33 is stretched, the inserting contact is elastic inserting, the welding point is prevented from being loosened by the rigid inserting force, and the network cable port 3 is damaged;
when extracting, loosen fixation nut 2, will prevent that the backplate 5 and organism 1 slowly separate, net twine connects 7 makes socket bottom plate 36 and plug-in cover 34 slide between port bottom plate 35 and port cover 32 owing to the drive of fastening shell fragment 39 down, and spring 33 compresses for extract for elasticity extracts, and the strength of avoiding the rigidity to extract makes the welding point not hard up, damages net twine port 3.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The utility model provides a bad type industry ethernet switch of port anti-damage, includes organism (1), its characterized in that, the side of organism (1) is inserted and is established and install a plurality of net twine ports (3), fixed mounting has the ethernet circuit board in organism (1), net twine port (3) are including welding port bottom plate (35) on the ethernet circuit board, port bottom plate (35) upper shield is equipped with end gauze mask (32), slidable mounting has net twine socket mechanism between end gauze mask (32) and port bottom plate (35), organism (1) is located one side of net twine port (3) and is inserted and establish and install the mechanism of preventing drawing the bunch of lines, insert in the mechanism of preventing drawing the bunch of lines and establish net twine joint (7), net twine joint (7) are inserted and are established in the mechanism of net twine socket;
the network cable jack mechanism comprises a jack base plate (36) which is slidably mounted on the port base plate (35), and a jack cover (34) is fixedly mounted on the jack base plate (36);
a plurality of springs are fixedly arranged at one ends of the socket cover and the socket bottom plate, one ends of the springs, far away from the socket bottom plate and the socket cover, are fixedly arranged on the port cover, fastening elastic pieces are fixedly arranged on the inner top wall of the socket cover, welding pins are fixedly arranged on the side wall of the end cover, and the welding pins are welded on the Ethernet circuit board;
the net wire joint is fixedly provided with an elastic buckle, the net wire joint is inserted between the mask inserting cover and the socket bottom plate, and the fastening elastic sheet is abutted against the elastic buckle;
a plurality of sliding grids (37) are welded on the port bottom plate (35), a plurality of sliding grooves (38) are formed in the socket bottom plate (36), and the sliding grids (37) are respectively inserted into the sliding grooves (38) in a sliding mode;
every all attached first conducting strip of installing on the sliding grid, every all the embedding is installed in the sliding tray second conducting strip, and first conducting strip and second conducting strip sliding contact connect, and a plurality of first conducting strips respectively with welding row needle electric connection.
2. A port damage resistant industrial ethernet switch according to claim 1, wherein said pull-proof wiring mechanism comprises a pull-proof plate (5), said pull-proof plate (5) being fixedly mounted with a plurality of fixing rods (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910775507.7A CN110416827B (en) | 2019-08-21 | 2019-08-21 | Port damage-resistant industrial Ethernet switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910775507.7A CN110416827B (en) | 2019-08-21 | 2019-08-21 | Port damage-resistant industrial Ethernet switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110416827A CN110416827A (en) | 2019-11-05 |
| CN110416827B true CN110416827B (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910775507.7A Active CN110416827B (en) | 2019-08-21 | 2019-08-21 | Port damage-resistant industrial Ethernet switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114598942B (en) * | 2022-05-10 | 2022-07-08 | 南京南业电子科技有限公司 | Embedded industrial switch |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100404880B1 (en) * | 2001-09-10 | 2003-11-07 | 한빛전자통신 주식회사 | Structure of Back-board in the Base Station Controller System |
| US10133698B2 (en) * | 2016-02-09 | 2018-11-20 | Baidu Usa Llc | Hot-plug capable input and output (IO) subsystem |
| CN206628654U (en) * | 2017-03-27 | 2017-11-10 | 大唐新疆清洁能源有限公司 | Netting twine reinforcement by connection device |
| CN207588068U (en) * | 2017-12-27 | 2018-07-06 | 嘉应学院 | A kind of computer network connection end |
| CN208479858U (en) * | 2018-07-02 | 2019-02-05 | 张瑞和 | A kind of interchanger of the computer with anti-pull connector |
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Effective date of registration: 20201225 Address after: 313200 4-13 / F, venture building, kechuangyuan, Deqing County, 345 Changhong East Street, Fuxi street, Deqing County, Huzhou City, Zhejiang Province Applicant after: Huzhou Heming Machinery Technology Co.,Ltd. Address before: Xincheng Road, Huanqing County, Zhejiang Province Applicant before: Deqing Chengda metal materials Co.,Ltd. |
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Application publication date: 20191105 Assignee: Huzhou yuebin Intelligent Technology Co.,Ltd. Assignor: Huzhou Heming Machinery Technology Co.,Ltd. Contract record no.: X2021330000407 Denomination of invention: A port damage resistant industrial Ethernet switch Granted publication date: 20210115 License type: Common License Record date: 20211013 Application publication date: 20191105 Assignee: Huzhou Tianqi Automation Technology Co.,Ltd. Assignor: Huzhou Heming Machinery Technology Co.,Ltd. Contract record no.: X2021330000406 Denomination of invention: A port damage resistant industrial Ethernet switch Granted publication date: 20210115 License type: Common License Record date: 20211013 |
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Assignee: Huzhou Tianqi Automation Technology Co.,Ltd. Assignor: Huzhou Heming Machinery Technology Co.,Ltd. Contract record no.: X2021330000406 Date of cancellation: 20220216 Assignee: Huzhou yuebin Intelligent Technology Co.,Ltd. Assignor: Huzhou Heming Machinery Technology Co.,Ltd. Contract record no.: X2021330000407 Date of cancellation: 20220216 |
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Effective date of registration: 20220316 Address after: 102629 room 206, block a, No. 25, Yongxing Road, Daxing biomedical industry base, Zhongguancun Science Park, Daxing District, Beijing Patentee after: BEIJING PINGHE ENTREPRENEURSHIP TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 313200 4-13 / F, venture building, kechuangyuan, Deqing County, 345 Changhong East Street, Fuxi street, Deqing County, Huzhou City, Zhejiang Province Patentee before: Huzhou Heming Machinery Technology Co.,Ltd. |