CN113301450B - Protocol conversion gateway protector based on intelligent wireless transmission - Google Patents

Protocol conversion gateway protector based on intelligent wireless transmission Download PDF

Info

Publication number
CN113301450B
CN113301450B CN202110215805.8A CN202110215805A CN113301450B CN 113301450 B CN113301450 B CN 113301450B CN 202110215805 A CN202110215805 A CN 202110215805A CN 113301450 B CN113301450 B CN 113301450B
Authority
CN
China
Prior art keywords
rotary drum
box body
bevel gear
wireless transmission
protocol conversion
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
CN202110215805.8A
Other languages
Chinese (zh)
Other versions
CN113301450A (en
Inventor
赵珩
苗堃
鲍都都
李峙
刘希
张楠
霍明霞
李�杰
张胜利
李大伟
张永乐
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.)
Jiyuan Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
Jiyuan Power Supply Co of State Grid Henan Electric Power 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 Jiyuan Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical Jiyuan Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority to CN202110215805.8A priority Critical patent/CN113301450B/en
Publication of CN113301450A publication Critical patent/CN113301450A/en
Application granted granted Critical
Publication of CN113301450B publication Critical patent/CN113301450B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/02Constructional details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/66Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/02Constructional details
    • H04Q1/025Cabinets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/02Constructional details
    • H04Q1/04Frames or mounting racks for selector switches; Accessories therefor, e.g. frame cover
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention provides a protocol conversion gateway protection device based on intelligent wireless transmission, which belongs to the technical field of communication equipment and comprises a box body, wherein a notch is formed in one side of the upper part of the box body, a clamping plate is detachably arranged in the notch, a joint assembly is arranged on one side of the inner part of the box body, and a through hole is formed in the side wall of the box body; the joint assembly comprises a rotary drum and a rotary shaft which horizontally penetrates through the rotary drum and is rotationally connected with the inner wall of the box body. The embodiment of the invention has the advantages of simple structure, convenient operation and strong protection, the jack is arranged on the side wall of the rotary drum, when the rotary drum is not used, the knob can be reversely rotated, the rotary drum is driven to reversely rotate by the knob, the rotary shaft and the rotary drum are driven to reversely rotate by the meshing action between the first bevel gear and the second bevel gear, so that the jack is regulated to the inside of the box body, the jack is protected, the jack is prevented from being corroded by external dust and water vapor, the joint assembly is damaged, and the normal use of the protocol converter is influenced.

Description

Protocol conversion gateway protector based on intelligent wireless transmission
Technical Field
The invention belongs to the technical field of communication equipment, and particularly relates to a protocol conversion gateway protection device based on intelligent wireless transmission.
Background
The protocol conversion gateway is also called a protocol converter, also called an interface converter, which CAN enable hosts which are positioned on a communication network and adopt different high-layer protocols to still cooperate with each other to complete various distributed applications, and the interface protocol converter works at a transmission layer or higher, CAN be generally completed by using an ASIC chip, has low cost and small volume, and CAN mutually convert an Ethernet or V.35 data interface of an IEEE802.3 protocol and a 2M interface of a standard G.703 protocol, and CAN also convert the Ethernet or V.35 data interface and the 2M interface into a 232/485/422 serial interface, an E1, a CAN interface and a 2M interface.
At present, in the use process of the protocol converter, the plug end of an external wire is usually required to be in plug-in fit with the socket of the protocol converter to realize electric connection, but most of the sockets of the existing protocol converter are directly exposed, and when the protocol converter is not used, the existing protocol converter is easily corroded by air dust and water vapor and is easily damaged, so that the existing protocol converter is poor in protection performance and cannot meet the use requirement.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problem to be solved by the embodiment of the invention is to provide a protocol conversion gateway protection device based on intelligent wireless transmission.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a protocol conversion gateway protector based on intelligent wireless transmission, includes the box, the breach has been seted up to box upper portion one side, can dismantle in the breach and be provided with the cardboard, box inside one side is provided with the joint Assembly, and the through-hole has been seted up to the box lateral wall; the connector assembly comprises a rotary drum and a rotary shaft which horizontally penetrates through the rotary drum and is rotationally connected with the inner wall of the box body, a jack is formed in the side wall of the rotary drum, a second bevel gear is further arranged on one side of the rotary drum, the rotary drum is attached to the inner side wall of the box body, the second bevel gear is fixedly mounted on the rotary shaft, a rotary rod vertically penetrates through the clamping plate and is rotationally arranged, a first bevel gear is fixedly arranged at the bottom of the rotary rod, a knob is fixedly arranged at the upper end of the rotary rod, the first bevel gear is meshed with the second bevel gear, a through hole is formed in the hollow portion of the rotary shaft, a wire is arranged at one end of the through hole in a penetrating mode, one end of the wire is electrically connected with the jack, and the other end of the wire is electrically connected with an electrical element in the box body.
As a further improvement of the invention: the joint of the rotating rod and the clamping plate is in running fit through a bearing.
As a further improvement of the invention: the clamping plate is of an L-shaped structure matched with the notch, one end of the clamping plate is hinged to the side wall of the box body through a hinge, a first extending plate is fixedly arranged on the upper portion of the other end of the clamping plate, a second extending plate is fixedly arranged at the bottom of one side of the notch, and the first extending plate can be lapped on the upper portion of the second extending plate and is connected with the second extending plate through a screw.
As a further improvement of the invention: the rotary drum outer wall is still fixed and is provided with first stopper and second stopper, first stopper butt in cardboard inner wall, the second stopper butt in box inner wall.
As a still further improvement of the invention: the inner side wall of the box body is further provided with an arc groove matched with the rotary drum, the rotary drum is abutted to the inner wall of the arc groove, the arc groove is communicated with the through hole, and the side wall of the rotary drum is further provided with a sealing layer.
As a still further improvement of the invention: the sealing layer is a rubber layer.
As a still further improvement of the invention: the sealing layer is a sponge layer.
Compared with the prior art, the invention has the beneficial effects that:
the embodiment of the invention has the advantages of simple structure, convenient operation and strong protection, the jack is arranged on the side wall of the rotary drum, when the rotary drum is not used, the knob can be reversely rotated, the rotary drum is driven to reversely rotate by the knob, the rotary shaft and the rotary drum are driven to reversely rotate by the meshing action between the first bevel gear and the second bevel gear, so that the jack is regulated to the inside of the box body, the jack is protected, the jack is prevented from being corroded by external dust and water vapor, the joint assembly is damaged, and the normal use of the protocol converter is influenced.
Drawings
Fig. 1 is a schematic structural diagram of a protocol conversion gateway protection device based on intelligent wireless transmission;
FIG. 2 is a schematic diagram of a connector assembly in a gateway protection device for protocol conversion based on intelligent wireless transmission;
FIG. 3 is an enlarged schematic view of area A of FIG. 1;
in the figure: 1-box, 2-sealing layer, 3-rotary drum, 4-through hole, 5-first stopper, 6-hinge, 7-cardboard, 8-first bevel gear, 9-bull stick, 10-bearing, 11-knob, 12-pivot, 13-second bevel gear, 14-first extension board, 15-screw, 16-second extension board, 17-second stopper, 18-wire, 19-perforation, 20-jack.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Example 1
Referring to fig. 1-3, this embodiment provides a protocol conversion gateway protector based on intelligent wireless transmission, which comprises a box body 1, the breach has been seted up to box 1 upper portion one side, can dismantle in the breach and be provided with cardboard 7, the inside one side of box 1 is provided with joint Assembly, and through-hole 4 has been seted up to box 1 lateral wall, specifically, joint Assembly includes rotary drum 3 and level run through rotary drum 3 and with the pivot 12 that box 1 inner wall rotates to be connected, jack 20 has been seted up to rotary drum 3 lateral wall, rotary drum 3 one side still is provided with second bevel gear 13, rotary drum 3 laminating in box 1 inside lateral wall, second bevel gear 13 fixed mounting is in pivot 12, vertically run through and rotate on the cardboard 7 and be provided with bull stick 9, bull stick 9 bottom fixedly is provided with first bevel gear 8, and bull stick 9 upper end fixedly is provided with knob 11, first bevel gear 8 with second bevel gear 13 meshing, pivot 12 inside cavity and one end have been seted up and have been perforated 19, be equipped with wire 19 in the perforation, wire 18 is worn in the rotary drum 12 and the jack 20 is connected with electrical apparatus 1 inside one end.
When the device is used, the knob 11 can be rotated, the knob 11 drives the rotating rod 9 to rotate, the first bevel gear 8 is driven to rotate, the rotating shaft 12 and the rotating drum 3 are driven to rotate by utilizing the meshing action between the first bevel gear 8 and the second bevel gear 13, so that the jack 20 is adjusted to correspond to the position of the through hole 4, and at the moment, an external plug can be inserted into the jack 20 from the through hole 4, so that the connection of a protocol converter port is realized; when not in use, the knob 11 can be reversely rotated, the knob 11 drives the rotary rod 9 to reversely rotate, and the meshing effect between the first bevel gear 8 and the second bevel gear 13 is utilized to drive the rotary shaft 12 and the rotary drum 3 to reversely rotate, so that the jack 20 is adjusted to the inside of the box body 1, the jack 20 is protected, the jack 20 is prevented from being corroded by external dust and water vapor, the joint assembly is damaged, and the normal use of the protocol converter is influenced; through the cardboard 7 that can dismantle the setting, can dismantle cardboard 7 from the breach in to the joint Assembly is maintained.
Specifically, the joint of the rotating rod 9 and the clamping plate 7 is in running fit through a bearing 10.
Specifically, the cardboard 7 with the breach is L type structure of mutual adaptation, cardboard 7 one end pass through hinge 6 with the box 1 lateral wall articulates and links to each other, and the fixed first extension board 14 that is provided with in other end upper portion, breach one side bottom is fixed to be provided with second extension board 16, first extension board 14 overlap joint in second extension board 16 upper portion and link to each other with second extension board 16 through screw 15.
When the clamping plate 7 needs to be disassembled, the screw 15 can be disassembled, then the clamping plate 7 is rotated along the hinge 6, and the engraving plate 7 can drive the rotating rod 9 and the first bevel gear 8 to synchronously rotate so as to rotate the rotating rod 9 and the first bevel gear 8 out of the notch, so that maintenance is performed on the first bevel gear 8, the second bevel gear 13, the rotating shaft 12 and the rotating drum 3; through the arrangement of the first extension plate 14 and the second extension plate 16, when the clamping plate 7 seals the notch, the stability of the clamping plate 7 and the degree of fit between the clamping plate and the notch can be improved.
In this embodiment, rotary drum 3 outer wall still is fixed and is provided with first stopper 5 and second stopper 17, first stopper 5 butt in cardboard 7 inner wall, second stopper 17 butt in box 1 inner wall, through the setting of first stopper 5 and second stopper 17, can restrict rotary drum 3's rotation scope, and then guarantee jack 20 and rotate in certain within range to prevent that jack 20's rotation scope is too big, lead to jack 20 unable quick rotation to through-hole 4 departments in the short time, and then influence external plug and jack 20's normal butt joint.
The working principle of the embodiment is as follows: when the device is used, the knob 11 can be rotated, the knob 11 drives the rotating rod 9 to rotate, the first bevel gear 8 is driven to rotate, the rotating shaft 12 and the rotating drum 3 are driven to rotate by utilizing the meshing action between the first bevel gear 8 and the second bevel gear 13, so that the jack 20 is adjusted to correspond to the position of the through hole 4, and at the moment, an external plug can be inserted into the jack 20 from the through hole 4, so that the connection of a protocol converter port is realized; when not in use, the knob 11 can be reversely rotated, the knob 11 drives the rotary rod 9 to reversely rotate, and the meshing effect between the first bevel gear 8 and the second bevel gear 13 is utilized to drive the rotary shaft 12 and the rotary drum 3 to reversely rotate, so that the jack 20 is adjusted to the inside of the box body 1, the jack 20 is protected, the jack 20 is prevented from being corroded by external dust and water vapor, the joint assembly is damaged, and the normal use of the protocol converter is influenced; through the cardboard 7 that can dismantle the setting, can dismantle cardboard 7 from the breach in to the joint Assembly is maintained.
Example 2
Referring to fig. 1-2, in this embodiment, compared with embodiment 1, an arc-shaped groove adapted to the drum 3 is further provided on the inner side wall of the case 1, the drum 3 is abutted to the inner wall of the arc-shaped groove, the arc-shaped groove is communicated with the through hole 4, and a sealing layer 2 is further provided on the side wall of the drum 3.
When the first bevel gear 8 drives the second bevel gear 13 to rotate so as to drive the rotating shaft 12 to rotate with the rotary drum 3, the rotary drum 3 can rotate inside the arc-shaped groove, and when the rotary drum 3 can rotate the sealing layer 2 inside the arc-shaped groove, so that the through hole 4 is plugged, the tightness of the through hole 4 is improved, external dust and water vapor are prevented from entering the box body 1 from the through hole 4, and corrosion damage is caused to electrical elements inside the box body 1.
Specifically, the sealing layer 2 is a rubber layer or a sponge layer.
The embodiment of the invention has the advantages of simple structure, convenient operation and strong protection, the jack 20 is arranged on the side wall of the rotary drum 3, when the rotary drum is not used, the knob 11 can be reversely rotated, the rotary drum 11 drives the rotary rod 9 to reversely rotate, the rotary shaft 12 and the rotary drum 3 are reversely rotated by utilizing the meshing effect between the first bevel gear 8 and the second bevel gear 13, so that the jack 20 is regulated to the inside of the box body 1, the jack 20 is protected, and the corrosion of external dust and water vapor to the jack 20 is avoided, so that the joint assembly is damaged, and the normal use of the protocol converter is affected.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (7)

1. The utility model provides a protocol conversion gateway protector based on intelligent wireless transmission, its characterized in that includes box (1), breach has been seted up to box (1) upper portion one side, can dismantle in the breach and be provided with cardboard (7), box (1) inside one side is provided with joint Assembly, and box (1) lateral wall has seted up through-hole (4);
the connector assembly comprises a rotary drum (3) and a rotary shaft (12) which horizontally penetrates through the rotary drum (3) and is rotationally connected with the inner wall of the box body (1), a jack (20) is formed in the side wall of the rotary drum (3), a second bevel gear (13) is further arranged on one side of the rotary drum (3), the rotary drum (3) is attached to the inner side wall of the box body (1), the second bevel gear (13) is fixedly installed on the rotary shaft (12), a rotary rod (9) vertically penetrates through and is rotationally arranged on the clamping plate (7), a first bevel gear (8) is fixedly arranged at the bottom of the rotary rod (9), a knob (11) is fixedly arranged at the upper end of the rotary rod (9), the first bevel gear (8) is meshed with the second bevel gear (13), a through hole (19) is formed in the hollow inside the rotary shaft (12), a wire (18) is arranged in the through hole (19), one end of the wire (18) is electrically connected with the jack (20), and the other end of the wire is electrically connected with an electrical element in the box body (1). When the rotary drum (3) rotates, the insertion holes (20) can be adjusted to correspond to the positions of the through holes (4).
2. The protocol conversion gateway protection device based on intelligent wireless transmission according to claim 1, wherein the connection part of the rotating rod (9) and the clamping plate (7) is in running fit through a bearing (10).
3. The protocol conversion gateway protector based on intelligent wireless transmission according to claim 1 or 2, wherein the clamping plate (7) and the notch are of an mutually-adaptive L-shaped structure, one end of the clamping plate (7) is hinged with the side wall of the box body (1) through a hinge (6), a first extension plate (14) is fixedly arranged on the upper portion of the other end, a second extension plate (16) is fixedly arranged at the bottom of one side of the notch, and the first extension plate (14) can be lapped on the upper portion of the second extension plate (16) and is connected with the second extension plate (16) through a screw (15).
4. The protocol conversion gateway protector based on intelligent wireless transmission according to claim 1, wherein a first limiting block (5) and a second limiting block (17) are further fixedly arranged on the outer wall of the rotary drum (3), the first limiting block (5) can be abutted to the inner wall of the clamping plate (7), and the second limiting block (17) can be abutted to the inner wall of the box body (1).
5. The protocol conversion gateway protector based on intelligent wireless transmission according to claim 4, wherein the inner side wall of the box body (1) is further provided with an arc-shaped groove matched with the rotary drum (3), the rotary drum (3) is abutted to the inner wall of the arc-shaped groove, the arc-shaped groove is communicated with the through hole (4), and the side wall of the rotary drum (3) is further provided with a sealing layer (2).
6. The intelligent wireless transmission-based protocol conversion gateway protection device according to claim 5, wherein the sealing layer (2) is a rubber layer.
7. The protocol conversion gateway protection device based on intelligent wireless transmission according to claim 5, wherein the sealing layer (2) is a sponge layer.
CN202110215805.8A 2021-02-26 2021-02-26 Protocol conversion gateway protector based on intelligent wireless transmission Active CN113301450B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110215805.8A CN113301450B (en) 2021-02-26 2021-02-26 Protocol conversion gateway protector based on intelligent wireless transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110215805.8A CN113301450B (en) 2021-02-26 2021-02-26 Protocol conversion gateway protector based on intelligent wireless transmission

Publications (2)

Publication Number Publication Date
CN113301450A CN113301450A (en) 2021-08-24
CN113301450B true CN113301450B (en) 2023-07-04

Family

ID=77319064

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110215805.8A Active CN113301450B (en) 2021-02-26 2021-02-26 Protocol conversion gateway protector based on intelligent wireless transmission

Country Status (1)

Country Link
CN (1) CN113301450B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0737421Y2 (en) * 1989-01-19 1995-08-23 富士通株式会社 Fixing mechanism for accessories of electronic devices
KR20050119399A (en) * 2004-06-16 2005-12-21 주식회사 팬택 Semi- automatic opening and shutting apparatus of folder type mobile communication terminal
CN207306253U (en) * 2017-10-19 2018-05-04 潍坊歌尔电子有限公司 A kind of telescopic device and wearable device
CN108490300A (en) * 2018-06-27 2018-09-04 南安市威速电子科技有限公司 One kind having jack safeguard function external application table
CN110032255A (en) * 2019-04-16 2019-07-19 江苏海事职业技术学院 A kind of computer dust guard
CN209608792U (en) * 2019-04-17 2019-11-08 浙江恒信科技股份有限公司 The gateway interface of intelligent building synthesis management system
CN209881108U (en) * 2019-05-07 2019-12-31 广州市聚乐音响设备有限公司 Power supply time sequence device with protection function
CN110955299A (en) * 2019-11-28 2020-04-03 广州市妙伊莲科技有限公司 Software testing device convenient to transport and having protection function
CN210404157U (en) * 2019-11-07 2020-04-24 山东博远数据服务有限公司 Mobile data processing connector based on USB interface
CN211481413U (en) * 2020-01-13 2020-09-11 陈朝南 Switch with small forwarding delay
CN111786910A (en) * 2020-06-03 2020-10-16 肇庆市小凡人科技有限公司 Switch with dustproof function

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8771021B2 (en) * 2010-10-22 2014-07-08 Blackberry Limited Audio jack with ESD protection

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0737421Y2 (en) * 1989-01-19 1995-08-23 富士通株式会社 Fixing mechanism for accessories of electronic devices
KR20050119399A (en) * 2004-06-16 2005-12-21 주식회사 팬택 Semi- automatic opening and shutting apparatus of folder type mobile communication terminal
CN207306253U (en) * 2017-10-19 2018-05-04 潍坊歌尔电子有限公司 A kind of telescopic device and wearable device
CN108490300A (en) * 2018-06-27 2018-09-04 南安市威速电子科技有限公司 One kind having jack safeguard function external application table
CN110032255A (en) * 2019-04-16 2019-07-19 江苏海事职业技术学院 A kind of computer dust guard
CN209608792U (en) * 2019-04-17 2019-11-08 浙江恒信科技股份有限公司 The gateway interface of intelligent building synthesis management system
CN209881108U (en) * 2019-05-07 2019-12-31 广州市聚乐音响设备有限公司 Power supply time sequence device with protection function
CN210404157U (en) * 2019-11-07 2020-04-24 山东博远数据服务有限公司 Mobile data processing connector based on USB interface
CN110955299A (en) * 2019-11-28 2020-04-03 广州市妙伊莲科技有限公司 Software testing device convenient to transport and having protection function
CN211481413U (en) * 2020-01-13 2020-09-11 陈朝南 Switch with small forwarding delay
CN111786910A (en) * 2020-06-03 2020-10-16 肇庆市小凡人科技有限公司 Switch with dustproof function

Also Published As

Publication number Publication date
CN113301450A (en) 2021-08-24

Similar Documents

Publication Publication Date Title
CN113301450B (en) Protocol conversion gateway protector based on intelligent wireless transmission
CN107317771B (en) Broadband access subscriber center switch
WO2024000261A1 (en) Circuit connection sealing structure for communication and network tester
CN107248958A (en) A kind of dust-proof router of wall-hanging
CN209030359U (en) A kind of new network equipment
CN217427207U (en) POE switch with dustproof function of interface
CN207995584U (en) A kind of marine electrical equipment line control unit
CN214338067U (en) Computer network switch device
CN214707721U (en) Router with enhanced signal structure
CN213302591U (en) Photoelectric conversion connector with dustproof machine mechanism
CN215184751U (en) Multifunctional communication gateway
CN214338272U (en) Communication electronic defense device
CN212012957U (en) Novel thing networking switch
CN220307541U (en) Mobile application network test system
CN220795766U (en) Data information processing device
CN219124022U (en) Rain cover for junction box of oil-submerged pump
CN218336263U (en) Dustproof and moistureproof structure of industrial communication gateway
CN220964915U (en) Router based on network prevents disconnected
CN209855635U (en) Tripe structure convenient to peg graft
CN219164937U (en) Lifting type atmosphere monitoring device with protection function
CN213879864U (en) Dustproof router box
CN218897301U (en) Mobile network equipment capable of fast and automatically networking
CN210327628U (en) Wireless router for 5G network
CN210670122U (en) 5G network communication equipment
CN212136835U (en) Computer switch connecting device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant