CN114006779A - Network converter applied to edge calculation - Google Patents

Network converter applied to edge calculation Download PDF

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Publication number
CN114006779A
CN114006779A CN202111126025.2A CN202111126025A CN114006779A CN 114006779 A CN114006779 A CN 114006779A CN 202111126025 A CN202111126025 A CN 202111126025A CN 114006779 A CN114006779 A CN 114006779A
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CN
China
Prior art keywords
interface
converter
dust cover
sleeve
network
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.)
Granted
Application number
CN202111126025.2A
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Chinese (zh)
Other versions
CN114006779B (en
Inventor
刘丽萍
贺利工
何治新
李海军
许榅增
邓树
廖振宁
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.)
Guangzhou Metro Design and Research Institute Co Ltd
Original Assignee
Guangzhou Metro Design and Research Institute 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.)
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Publication date
Application filed by Guangzhou Metro Design and Research Institute Co Ltd filed Critical Guangzhou Metro Design and Research Institute Co Ltd
Priority to CN202111126025.2A priority Critical patent/CN114006779B/en
Publication of CN114006779A publication Critical patent/CN114006779A/en
Application granted granted Critical
Publication of CN114006779B publication Critical patent/CN114006779B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/18Packaging or power distribution
    • G06F1/181Enclosures
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/06Hermetically-sealed casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/06Hermetically-sealed casings
    • H05K5/069Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/02Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls

Abstract

The invention provides a network converter applied to edge calculation, comprising: the converter comprises a converter shell, a sealing assembly, a driving assembly and a dust cover, wherein installation stations corresponding to the sealing assembly and the driving assembly are arranged in the dust cover; the two extrusion sleeves which can be extruded and attached to each other are arranged in the dust cover, so that external dust and foreign matters are prevented from entering the interface, the safety of the network converter is effectively ensured, the service life of the network converter is prolonged, and the extrusion sleeves can be indirectly controlled to move by manually rotating the driving wheel, so that a network plug can be conveniently inserted into the interface, and the trouble brought to a user is avoided; the dustproof cover is clamped in the mounting sleeve, so that the dustproof part can be independently replaced after being damaged, and the use of a user is further facilitated.

Description

Network converter applied to edge calculation
Technical Field
The invention belongs to the technical field of network converters, and particularly relates to a network converter applied to edge computing.
Background
The network converter is applied between a wide area network and an internal local area network to realize the switching between the wide area network and the internal local area network, namely, the complete physical isolation of the internal network and the external network is realized by utilizing the separation of servers and lines of the internal network and the external network. The network converter technology mainly comprises various firewalls, the reason for which is that the networks are physically connected, and the network converter is used in departments such as securities, tax administration, telecommunication, electric power and administrative departments, public institutions and public institutions, except for confidential computer networks.
Edge computing means that an open platform integrating core capabilities such as network, computing, storage, application and the like is adopted on one side close to an object or a data source to provide nearest-end service nearby. The application program is initiated at the edge side, so that a faster network service response is generated, and the basic requirements of the industry in the aspects of real-time business, application intelligence, safety, privacy protection and the like are met.
The existing network converter comprises a network converter shell and a plurality of interfaces positioned at the front end of the network converter shell, and when the network converter is used, a network cable plug is directly inserted into the interfaces, so that the network converter is very convenient. However, since the interface of the network converter is exposed, dust in the air can easily enter the interface and cause pollution; in daily life, people may accidentally spray water on the network converter, and finally the water enters the network converter from the interface, which may cause the converter to be damaged.
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
It is an object of the present invention to overcome the above-mentioned deficiencies of the prior art and to provide a network switch that enables interface sealing.
In order to achieve the above purpose, the invention provides the following technical scheme:
a network converter for application to an edge computing type network, the converter comprising:
the converter shell is provided with an interface for plugging a network plug;
the two sealing assemblies are arranged on the outer side of the interface and are oppositely arranged on two sides of the midline of the interface;
the driving assembly is used for driving the sealing assembly to move;
the dustproof cover is detachably connected to the side wall of the converter shell, which is provided with the interface, and an installation station corresponding to the sealing assembly and the driving assembly is arranged in the dustproof cover;
the driving assembly drives the two sealing assemblies to be mutually pressed at the midline position of the interface so as to seal the interface, or drives the two sealing assemblies to be mutually far away so as to allow a network plug to be inserted into the interface.
As described above, in the network converter for edge computing, preferably, the sealing assembly includes:
the extrusion sleeve at least comprises a side wall which corresponds to the interface and has a certain width in the movement direction of the sealing component, and the side wall is used for sealing the interface;
one end of the guide rod is fixedly connected with the extrusion sleeve, and the other end of the guide rod is assembled on the dust cover in a sliding mode;
preferably, sliding grooves are formed in two sides of the interior of the dust cover, the sliding grooves axially extend along the guide rod, and guide rails which are assembled in the sliding grooves in a sliding mode are arranged on two sides of the extrusion sleeve;
preferably, there are two of said guide rods on the same said squeeze sleeve.
In the edge computing type network converter, preferably, an extrusion spring is sleeved on the guide rod to maintain a sealing state of the extrusion sleeve to the interface.
The network converter applied to the edge calculation is preferably provided with a sealing cushion layer on the adjacent side of the extrusion sleeves in the two sealing assemblies;
preferably, the middle part of the sealing cushion layer is provided with an arc-shaped groove so as to correspondingly clamp a network cable connected with the network plug after the network plug is inserted.
As described above, in the network converter for edge computing, it is preferable that there are two driving assemblies, and the two driving assemblies respectively drive the two sealing assemblies, and the network converter includes:
the rolling shaft is arranged on one side of the extrusion sleeve, which is far away from the interface, and two ends of the rolling shaft are rotatably connected to the inner walls of the left side and the right side of the dust cover;
a gear ring coaxially fitted on the rolling shaft;
the rack is arranged on the outer wall of the extrusion sleeve and extends along the movement direction of the driving assembly;
the gear ring is correspondingly meshed with the rack, and the rolling shaft is rotated to drive the extrusion sleeve to move.
Preferably, the driving assembly further comprises a driving wheel, wherein the driving wheel is fixedly connected to the rolling shaft and is arranged coaxially with the rolling shaft; the side part of the driving wheel extends out of the dust cover and stirs the driving wheel to drive the rolling shaft.
Preferably, two ends of the rolling shaft are sleeved with protective sleeves to clamp the gear ring and limit the gear ring;
preferably, the peripheral surface of the driving wheel is provided with poking teeth.
Preferably, openings corresponding to the interfaces are formed on two opposite sides of the dust cover, and the sealing component is close to the inner wall of the opening of the dust cover on the side corresponding to the interfaces; the side wall of the extrusion sleeve is provided with a sealing piece, and the sealing piece is in sliding friction with the inner wall of the dust cover in the movement process of the extrusion sleeve.
Preferably, an installation sleeve is sleeved outside the dust cover, the installation sleeve is a square frame body, and the installation sleeve is detachably connected to the converter shell;
preferably, at least two opposite side outer walls of the dust cover are provided with bulges, and the inner wall of the mounting sleeve is provided with a limiting groove corresponding to the bulges.
Preferably, the converter housing has a plurality of the interfaces arranged in a linear manner, each of the interfaces is provided with a corresponding dust cover, and a set of the sealing assembly and the driving assembly is assembled.
Has the advantages that: two sealing assemblies which can move relatively in front of the interface are arranged, and the interface is sealed through the two sealing assemblies, so that the pollution of dust and water is avoided; two driving assemblies are arranged to drive the two sealing assemblies respectively, when the network connector is required to be plugged, the two sealing assemblies are driven to be separated from each other, and the network connector penetrates through a gap between the two to be plugged with the interface.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. Wherein:
FIG. 1 is a schematic diagram of a converter according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
FIG. 3 is a schematic view of the internal structure of a dust cap in the embodiment provided by the present invention;
fig. 4 is a schematic view showing the connection relationship between the rolling shaft and the pressing sleeve in the embodiment of the present invention.
In the figure: 1. a converter housing; 2. an interface; 3. installing a sleeve; 4. a dust cover; 5. a rear opening; 6. a front opening; 7. extruding a sleeve; 8. a compression spring; 9. a rack; 10. a roll axis; 11. a ring gear; 12. a driving wheel; 13. a guide bar; 14. a sliding port; 15. sealing the cushion layer; 16. a protective sleeve; 17. sealing the sheet; 18. bulging; 19. a guide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description of the present invention only and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" used herein should be interpreted broadly, and may include, for example, a fixed connection or a detachable connection; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 to 4, a network converter applied to an edge computing type, the converter includes: the converter comprises a converter shell 1, wherein the converter shell 1 is provided with an interface 2 for plugging a network plug; the two sealing assemblies are arranged on the outer side of the interface 2 and are oppositely arranged on two sides of the midline of the interface 2; the driving assembly is used for driving the sealing assembly to perform relative movement; the dustproof cover is detachably connected to the side wall of the converter shell 1, which is provided with the interface 2, and an installation station corresponding to the sealing assembly and the driving assembly is arranged in the dustproof cover; wherein, the drive assembly drives two seal assemblies to extrude each other at the midline position of the interface 2 so as to seal the interface 2, or drives the two seal assemblies to move away from each other so as to allow a network plug to be inserted into the interface 2. Two sealing components which can move relatively before the interface 2 are arranged, and the interface 2 is sealed by the two sealing components, so that the pollution of dust and water is avoided; two driving assemblies are arranged to drive the two sealing assemblies respectively, when the network connector is required to be plugged, the two sealing assemblies are driven to be separated from each other, and the network connector penetrates through a gap between the two to be plugged with the interface 2.
In another alternative embodiment of the present application, a seal assembly includes: the extrusion sleeve 7 is a square sleeve body, the extrusion sleeve 7 at least has a side wall which corresponds to the interface 2 and has a certain width in the moving direction of the sealing assembly, and one opposite side of the two extrusion sleeves is a flat end surface so as to shield and seal the interface 2 through the extrusion sleeve 7 when the two extrusion sleeves 7 are mutually extruded at the central line position of the interface 2; one end of the guide rod 13 is fixedly connected with the extrusion sleeve 7, and the other end of the guide rod 13 is assembled on the dust cover in a sliding manner; the guide rods 13 guide the extrusion sleeves 7 to ensure that the two extrusion sleeves 7 reciprocate along a fixed path.
In this embodiment, there are two guide rods 13 on the same squeeze sleeve 7, and referring to fig. 4, the squeeze sleeve 7 is limited by the two guide rods 13 not to rotate relative to the side wall of the converter housing 1 corresponding to the interface 2.
In another alternative embodiment of the present application, a pressing spring 8 is sleeved on the guide rod 13, one end of the pressing spring 8 abuts against the inner wall of the dust cover 4, the other end of the pressing spring 8 abuts against the pressing sleeve 7, and the pressing spring 8 makes the two pressing sleeves 7 have a relative pressing tendency, so that the sealing state of the interface 2 is maintained by the pressing sleeve 7, and the sealing is maintained under the condition of no external force.
In another alternative embodiment of the present application, the adjacent sides of the squeeze sleeve 7 in both seal assemblies are provided with a seal cushion 15; the seal cushion layer 15 is a rubber pad, and is sealed by extrusion deformation to prevent water from permeating. Or the sealing cushion layer 15 is a sponge cushion. Wherein, the rubber pad is connected with detachable mode, is convenient for maintain according to the net twine diameter, perhaps changes after damaging.
In this embodiment, 15 middle parts of seal cushion are equipped with the arc wall, and the arc wall extends along the direction of inserting of network plug to with the external diameter phase-match of net twine, with after the network plug inserts, along with the net twine that extrusion cover 7 corresponds centre gripping network plug and is connected, seal interface 2 after the network plug inserts through the arc wall that corresponds the net twine, guarantee sealed effect.
In another alternative embodiment of the present application, there are two drive assemblies, and the two drive assemblies respectively drive the two seal assemblies, including: the rolling shaft 10 is arranged on one side of the extrusion sleeve 7, which is far away from the interface 2, and two ends of the rolling shaft 10 are rotatably connected to the inner walls of the left side and the right side of the dust cover; the gear ring 11, the gear ring 11 is assembled on the rolling shaft 10 coaxially; the rack 9 is arranged on the outer wall of the extrusion sleeve 7 and extends along the movement direction of the driving assembly; the gear ring 11 correspondingly engages with the rack 9 and rotates the rolling shaft 10 to drive the extrusion sleeve 7 to move.
In another alternative embodiment of the present application, the driving assembly further comprises a driving wheel 12, the driving wheel 12 is fixedly connected to the rolling shaft 10 and is coaxially arranged with the rolling shaft 10; the side part of the driving wheel 12 extends out of the dust cover, and the specific side part of the driving wheel 12 extends out of the front end of the dust cover to stir the driving wheel 12 so as to drive the rolling shaft 10.
In another optional embodiment of the present application, two ends of the rolling shaft 10 are sleeved with protective sleeves 16 to clamp the ring gear 11 and limit the ring gear 11; the protective sleeve 16 is a rubber sleeve or a metal sleeve and is in interference fit with the rolling shaft 10, so that the gear ring 11 is clamped in the middle, and the gear ring 11 is meshed with the rack 9.
The peripheral surface of the driving wheel 12 is provided with poking teeth, so that friction force is reduced, and poking is facilitated.
In some embodiments, the driving wheels 12 are gears, and the driving wheels corresponding to the two squeezing sleeves in the same dust cover are engaged with each other, and when any one of the driving wheels is pulled, the two squeezing sleeves can be simultaneously driven to move relatively.
In another optional embodiment of the present application, two opposite sides of the dust cover are provided with openings corresponding to the interface 2, specifically, a rear opening 5 corresponding to the interface 2 and a front opening 6 arranged at the front end of the sealing cover, and the sealing assembly is close to the inner wall of the dust cover on the side corresponding to the rear opening 5; the side wall of the extrusion sleeve 7 is provided with a sealing sheet 17, and the sealing sheet 17 is in sliding friction with the inner wall of the dust cover in the movement process of the extrusion sleeve 7. The sealing sheet 17 is made of rubber, so that the extrusion sleeve 7 and the side wall of the dust cover are sealed, and the sealing effect is improved.
In another alternative embodiment of the present application, sliding grooves are provided on both sides of the interior of the dust cover, and guide rails 19 slidably fitted in the sliding grooves are provided on both sides of the squeeze sleeve 7, and the sliding grooves extend in the moving direction of the seal assembly (or in the axial direction of the guide rod 13) for slidably limiting the squeeze sleeve 7.
In another optional embodiment of the present application, the installation sleeve 3 is sleeved outside the dust cover, the installation sleeve 3 is a square frame, and the square frame is detachably connected to the converter housing 1; is convenient to disassemble and overhaul. The dust cover may be glued or screwed to the converter housing 1.
At least two opposite side outer walls of the dust cover are provided with bulges 18, namely solid hemispherical bulges, and the inner wall of the mounting sleeve 3 is provided with a limit groove corresponding to the bulges 18.
The dust cover and the mounting sleeve 3 are respectively provided with a sliding opening 14 corresponding to the guide rod 13, and the sliding openings 14 are matched with the guide rod 13.
In another alternative embodiment of the present application, the converter housing 1 has a plurality of interfaces 2 arranged in a linear manner, each interface 2 has a corresponding dust cover, and is equipped with a set of sealing assembly and driving assembly to seal any one interface 2 to be plugged into a network connector as required.
In conclusion, the two extrusion sleeves 7 which can be extruded and attached to each other are arranged in the dustproof cover, so that external dust and foreign matters are prevented from entering the interface 2, the safety of the network converter is effectively guaranteed, the service life of the network converter is prolonged, the extrusion sleeves 7 can be indirectly controlled to move by manually rotating the driving wheel 12, a network plug can be conveniently inserted into the interface 2, and troubles in use of a user are avoided; the dustproof cover is clamped in the mounting sleeve 3, so that the dustproof cover can be independently replaced after being damaged, and the use of a user is further facilitated. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.
The above description is only exemplary of the invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the invention is intended to be covered by the appended claims.

Claims (10)

1. A network converter for application to edge computing, the converter comprising:
the converter shell is provided with an interface for plugging a network plug;
the two sealing assemblies are arranged on the outer side of the interface and are oppositely arranged on two sides of the midline of the interface;
the driving assembly is used for driving the sealing assembly to move;
the dustproof cover is detachably connected to the side wall of the converter shell, which is provided with the interface, and an installation station corresponding to the sealing assembly and the driving assembly is arranged in the dustproof cover;
the driving assembly drives the two sealing assemblies to be mutually pressed at the midline position of the interface so as to seal the interface, or drives the two sealing assemblies to be mutually far away so as to allow a network plug to be inserted into the interface.
2. The edge computing network converter of claim 1 wherein the seal assembly comprises:
the extrusion sleeve is a square sleeve body and at least provided with a side wall which corresponds to the interface and has a certain width in the movement direction of the sealing assembly, and one opposite side of the two extrusion sleeves is a flat end surface so as to seal the interface;
one end of the guide rod is fixedly connected with the extrusion sleeve, and the other end of the guide rod is assembled on the dust cover in a sliding mode;
preferably, sliding grooves are formed in two sides of the interior of the dust cover, the sliding grooves axially extend along the guide rod, and guide rails which are assembled in the sliding grooves in a sliding mode are arranged on two sides of the extrusion sleeve;
preferably, there are two of said guide rods on the same said squeeze sleeve.
3. The edge computing network converter of claim 2 wherein said stem has a compression spring sleeved thereon to maintain said compression sleeve in a sealed condition to said interface.
4. The edge computing network converter of claim 2 wherein adjacent sides of the extrusion sleeves in both of said seal assemblies are provided with a gasket layer;
preferably, the middle part of the sealing cushion layer is provided with an arc-shaped groove so as to correspondingly clamp a network cable connected with the network plug after the network plug is inserted.
5. The edge computing network converter of claim 1 wherein there are two of said drive assemblies, each of said two drive assemblies driving a respective one of said two seal assemblies, comprising:
the rolling shaft is arranged on one side of the extrusion sleeve, which is far away from the interface, and two ends of the rolling shaft are rotatably connected to the inner walls of the left side and the right side of the dust cover;
a gear ring coaxially fitted on the rolling shaft;
the rack is arranged on the outer wall of the extrusion sleeve and extends along the movement direction of the driving assembly;
the gear ring is correspondingly meshed with the rack, and the rolling shaft is rotated to drive the extrusion sleeve to move.
6. The edge computing network converter of claim 5, wherein the driving assembly further comprises a driving wheel, the driving wheel being fixedly connected to the rolling shaft and being arranged coaxially with the rolling shaft; the side part of the driving wheel extends out of the dust cover and stirs the driving wheel to drive the rolling shaft.
7. The network converter applied to the edge calculation is characterized in that protective sleeves are sleeved at two ends of the rolling shaft to clamp the gear ring and limit the gear ring;
preferably, the peripheral surface of the driving wheel is provided with poking teeth.
8. The edge computing network converter according to claim 2, wherein the dust cover has openings corresponding to the interfaces on opposite sides thereof, and the sealing member is disposed on an inner wall of the dust cover adjacent to the opening corresponding to the interface; the side wall of the extrusion sleeve is provided with a sealing piece, and the sealing piece is in sliding friction with the inner wall of the dust cover in the movement process of the extrusion sleeve.
9. The edge computing type network converter according to claim 1, wherein a mounting sleeve is sleeved outside the dust cover, the mounting sleeve is a square frame body, and the mounting sleeve is detachably connected to the converter shell;
preferably, at least two opposite side outer walls of the dust cover are provided with bulges, and the inner wall of the mounting sleeve is provided with a limiting groove corresponding to the bulges.
10. The edge computing network converter according to claim 1, wherein said converter housing has a plurality of said ports arranged in a linear array, one said dust cover for each said port, and a set of said sealing assembly and said driving assembly is assembled.
CN202111126025.2A 2021-09-24 2021-09-24 Be applied to edge calculation formula network converter Active CN114006779B (en)

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Application Number Priority Date Filing Date Title
CN202111126025.2A CN114006779B (en) 2021-09-24 2021-09-24 Be applied to edge calculation formula network converter

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Application Number Priority Date Filing Date Title
CN202111126025.2A CN114006779B (en) 2021-09-24 2021-09-24 Be applied to edge calculation formula network converter

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CN114006779B CN114006779B (en) 2024-03-15

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2514692Y (en) * 2001-11-29 2002-10-09 林正全 Pencil lead box
CN204040750U (en) * 2014-09-09 2014-12-24 孙大光 A kind of rack-and-pinion toggle mechanism for strongbox
CN105822164A (en) * 2016-05-07 2016-08-03 雷沃重工股份有限公司 Cover plate opening and closing mechanism
CN108390195A (en) * 2018-01-26 2018-08-10 郑州航空工业管理学院 Computer information network converter
CN211791854U (en) * 2020-04-26 2020-10-27 深圳市睿拓源科技有限公司 Computer switch device port
CN214227251U (en) * 2021-01-07 2021-09-17 中电六所智能系统有限公司 Router network cable interface capable of preventing dust and loosening

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2514692Y (en) * 2001-11-29 2002-10-09 林正全 Pencil lead box
CN204040750U (en) * 2014-09-09 2014-12-24 孙大光 A kind of rack-and-pinion toggle mechanism for strongbox
CN105822164A (en) * 2016-05-07 2016-08-03 雷沃重工股份有限公司 Cover plate opening and closing mechanism
CN108390195A (en) * 2018-01-26 2018-08-10 郑州航空工业管理学院 Computer information network converter
CN211791854U (en) * 2020-04-26 2020-10-27 深圳市睿拓源科技有限公司 Computer switch device port
CN214227251U (en) * 2021-01-07 2021-09-17 中电六所智能系统有限公司 Router network cable interface capable of preventing dust and loosening

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