CN111262092A - Electronic wire connecting device with anti-drop function - Google Patents

Electronic wire connecting device with anti-drop function Download PDF

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Publication number
CN111262092A
CN111262092A CN202010042303.5A CN202010042303A CN111262092A CN 111262092 A CN111262092 A CN 111262092A CN 202010042303 A CN202010042303 A CN 202010042303A CN 111262092 A CN111262092 A CN 111262092A
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CN
China
Prior art keywords
fixed
plate
electronic wire
plates
clamping plate
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Withdrawn
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CN202010042303.5A
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Chinese (zh)
Inventor
章军伟
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Individual
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Individual
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Priority to CN202010042303.5A priority Critical patent/CN111262092A/en
Publication of CN111262092A publication Critical patent/CN111262092A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/56Means for preventing chafing or fracture of flexible leads at outlet from coupling part
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0437Channels
    • H02G3/045Channels provided with perforations or slots permitting introduction or exit of wires

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)

Abstract

The invention discloses an electronic wire connecting device with an anti-drop function, which belongs to the technical field of electronic wire connection and comprises a fixed table, wherein the top surface of the fixed table is provided with a fixed assembly, the left side of the fixed table is symmetrically fixed with two side plates, a limiting assembly is arranged between the two side plates, the fixed assembly comprises a plurality of first clamping plates and second clamping plates which are uniformly arranged at intervals, the electronic wire is limited in a limiting groove on the fixed assembly through the action of a spring, an upper clamping plate and a lower clamping plate, so that the position of a joint of the electronic wire is limited through the limiting assembly, and a certain supporting function is provided; put into the right side section of electron line between the first splint and the second splint of corresponding position, make first lead screw and second lead screw rotate through the motor, first slider and second slider remove, drive first splint and second splint and be close to each other, with electron line position fixation, improve the fixed effect of electron line.

Description

Electronic wire connecting device with anti-drop function
Technical Field
The invention relates to the technical field of electronic wire connection, in particular to an electronic wire connecting device with an anti-falling function.
Background
The electronic wire is a short for the internal wire of the electrical equipment, the electrification property mainly takes weak current as the main part, and the concept is different from that of a cable in the category of strong current; the electronic wires distributed in the market are classified into UL standard, 3C standard, and VDE standard, 3 series of wires, the general UL standard in AWG unit and the general 3C standard or VDE standard in square unit, and domestic electronic wire manufacturers mainly use the two standards of 3C and UL.
The electronic wire is a basic structure for connection among all electrical appliances and lines, and a special electronic wire connecting device is required to be used for auxiliary wiring in the wiring connection process of electrical equipment, but the traditional electronic wire connecting device has many defects, and has no anti-falling structure or the anti-falling part is not comprehensive enough.
Patent application number is CN 201910876722.6's an anti-drop's electron line connecting device, its structure includes the line connection joint, connect anti-drop structure, line body anti-drop structure and firm anti-drag structure, line body anti-drop structure includes the riser, the screw rod, the regulating block, arc splint, traveller and sliding ring, two adjacent risers pass through the bearing and are connected with the screw rod rotation, the one end of screw rod extends to the riser outside that corresponds and is equipped with adjust knob in end department, the body of rod both sides threaded connection of two regulating blocks and screw rod, the rotating screw rod, two adjacent arc splint move in opposite directions and are close to, and then the fixed electron line of centre gripping, guarantee that the line body is fixed with the firm at joint position, avoid the emergence of the not hard up condition of dro.
But the position that corresponds a plurality of electron lines in above-mentioned patent is equipped with a plurality of line body anti-drop structures, but a plurality of line body anti-drop structures are mutually independent, and the regulation all can only fix an electron line at every turn, needs the rotation screw rod one by one when needing fixed a plurality of electron lines, and the operation is inconvenient.
Based on this, the invention designs an electronic wire connecting device with an anti-drop function, so as to solve the problems.
Disclosure of Invention
The present invention is directed to an electronic wire connection device with anti-dropping function, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an electronic wire connecting device with an anti-drop function comprises a fixed table, wherein a fixed assembly is arranged on the top surface of the fixed table, two side plates are symmetrically fixed on the left side of the fixed table, and a limiting assembly is arranged between the two side plates; the fixed subassembly includes a plurality of first splint and the second splint that even and interval set up, and first splint and second splint are the circular arc board, the bottom left side of a plurality of first splint is fixed with first slider, first lead screw has cup jointed jointly in the first slider, the bottom right side of a plurality of second splint is fixed with the second slider, the second lead screw has cup jointed jointly on a plurality of second sliders, first lead screw and second lead screw all rotate with the top surface of fixed station and are connected, and one end all is fixed with first gear, two first gear intermeshing, the other end of first lead screw still is fixed with first bevel gear, first bevel gear meshing has the second gear, the second gear is connected with the motor.
Preferably, spacing subassembly includes and corresponds the lower plate of being connected with two curb plates, and the top on the lower plate is equipped with the punch holder, all is equipped with a plurality of lugs on the opposite flank of punch holder and lower plate, and is equipped with circular-arc spacing groove on the lug, and the top surface bilateral symmetry of lower plate is fixed with a plurality of slide drums, and sliding connection has the slide bar in the slide drum, and the top and the punch holder of slide bar correspond and are connected, and are equipped with the spring between punch holder and the punch holder.
Preferably, the top that lies in a plurality of slide bars with one side is fixed with iron plate jointly, and the spring sets up between iron plate and lower plate, and the last corresponding position of punch holder is fixed with fixed magnet, and fixed magnet attracts mutually with iron plate fixedly, makes the punch holder can enough be connected with the lower plate through setting up iron plate and fixed magnet, can unpack apart with the lower plate again.
Preferably, the bottom end of the sliding rod extends into the sliding barrel, a limiting block is fixed to the bottom end of the sliding rod, and the sliding rod is prevented from being accidentally separated from the sliding barrel through the limiting block.
Preferably, rubber pads are fixed on the arc-shaped surfaces of the limiting grooves, so that the electronic wire is in contact with the rubber pads when being positioned in the limiting grooves, the electronic wire is prevented from being in direct contact with the hard surface, and a certain protection effect is provided.
Preferably, the below of spacing subassembly is equipped with adjusting part, and correspond through adjusting part and curb plate and be connected, adjusting part includes sliding connection in the regulating plate between the board of both sides, the top surface of regulating plate evenly is fixed with the connecting rod of a plurality of slopes, the top and the lower plate fixed connection of connecting rod, the both sides threaded connection of regulating plate has the screw rod, the screw rod rotates with the curb plate to be connected, and the right side end is fixed with third bevel gear, it is connected with the axis of rotation to rotate between the right side end of two curb plates, the one end of axis of rotation is fixed with the turning handle, and be fixed with a plurality of fourth bevel gears in the axis of rotation, fourth bevel gear corresponds the meshing.
Preferably, all be fixed with the rubber pad on first splint and the second splint, increase friction through the rubber pad, improve fixed effect, avoid the direct and stereoplasm surface contact of electron line simultaneously, provide certain guard action.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the electronic wire is placed in the limiting groove on the fixing component, and is limited in the limiting groove under the action of the spring, the upper clamping plate and the lower clamping plate, so that the position of the joint of the electronic wire is limited by the limiting component, and a certain supporting effect is provided; the right section of the electronic wire is placed between the first clamping plate and the second clamping plate at the corresponding positions, the first screw rod and the second screw rod are rotated through the motor, the first sliding block and the second sliding block move, and the first clamping plate and the second clamping plate at the corresponding positions are close to each other, so that the positions of the electronic wires are fixed simultaneously, the operation is convenient, the fixing effect of the electronic wire is improved, and the problems that the end part of the electronic wire is broken and the like due to accidental pulling of the electronic wire and the like are avoided; be provided with a plurality of first splint and second splint, and be equipped with a plurality of spacing grooves on punch holder and the lower plate, can fix a plurality of electron lines simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of a fixing assembly of the present invention;
FIG. 4 is a schematic view of the connection of the first clamping plate of the present invention;
FIG. 5 is a schematic structural view of a stop assembly according to the present invention;
fig. 6 is a schematic view showing the connection of the lower and upper clamping plates according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-fixed table, 101-side plate, 2-fixed component, 201-first clamping plate, 202-second clamping plate, 203-first sliding block, 204-second sliding block, 205-first screw rod, 206-second screw rod, 207-first bevel gear, 208-first gear, 3-limiting component, 301-lower clamping plate, 302-upper clamping plate, 303-fixed magnet, 304-iron plate, 305-sliding rod, 306-sliding cylinder, 4-adjusting component, 401-adjusting plate, 402-connecting rod, 403-screw rod, 404-third bevel gear and 405-rotating shaft.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
Example one
Referring to the drawings, the present invention provides a technical solution: an electronic wire connecting device with an anti-falling function comprises a fixed table 1, wherein a fixed assembly 2 is arranged on the top surface of the fixed table 1, two side plates 101 are symmetrically fixed on the left side of the fixed table 1, and a limiting assembly 3 is arranged between the two side plates 101; the fixed component 2 comprises a plurality of first clamping plates 201 and second clamping plates 202 which are uniformly arranged at intervals, the first clamping plates 201 and the second clamping plates 202 are arc plates, the left sides of the bottoms of the first clamping plates 201 are fixed with first sliding blocks 203, first screw rods 205 are sleeved in the first sliding blocks 203, second sliding blocks 204 are fixed on the right sides of the bottoms of the second clamping plates 202, second screw rods 206 are sleeved on the second sliding blocks 204, the first screw rods 205 and the second screw rods 206 are connected with the top surface of the fixed table 1 in a rotating mode, one end of each fixed gear 208 is fixed with a first gear 208, the two first gears 208 are mutually meshed, a first bevel gear 207 is further fixed to the other end of the first screw rods 205, the first bevel gear 207 is meshed with a second gear, and the second gear is connected with a motor.
Spacing subassembly 3 includes the lower plate 301 that corresponds the connection with two curb plates 101, the top on the lower plate 301 is equipped with punch holder 302, all be equipped with a plurality of lugs on the relative side of punch holder 302 and lower plate 301, and be equipped with circular-arc spacing groove on the lug, the top surface bilateral symmetry of lower plate 301 is fixed with a plurality of slide drums 306, sliding connection has slide bar 305 in the slide drum 306, the top and the punch holder 302 of slide bar correspond and are connected, and be equipped with the spring between punch holder 302 and the punch holder 302.
An iron plate 304 is jointly fixed at the top ends of a plurality of sliding rods 305 positioned on the same side, a spring is arranged between the iron plate 304 and the lower clamp plate 301, a fixed magnet 303 is fixed at a corresponding position on the upper clamp plate 302, the fixed magnet 303 and the iron plate 304 are attracted and fixed, and the upper clamp plate 302 can be connected with the lower clamp plate 301 and can be detached from the lower clamp plate 301 by arranging the iron plate 304 and the fixed magnet 303.
The bottom end of the slide bar 305 extends into the slide cylinder 306 and is fixed with a limiting block, and the slide bar 305 is prevented from accidentally disengaging from the slide cylinder 306 by the limiting block.
Rubber pads are fixed on the arc-shaped surfaces of the limiting grooves, so that the electronic wire is in contact with the rubber pads when being positioned in the limiting grooves, the electronic wire is prevented from being in direct contact with the hard surface, and a certain protection effect is provided.
Rubber pads are fixed on the first clamping plate 201 and the second clamping plate 202, friction is increased through the rubber pads, the fixing effect is improved, meanwhile, the direct contact between the electronic wire and the hard surface is avoided, and a certain protection effect is provided.
The working principle of the embodiment is as follows: placing the electronic wire into a corresponding limiting groove on a lower clamp plate 301, enabling an upper clamp plate 302 to approach the lower clamp plate 301 under the tension of a spring, limiting the electronic wire in the limiting groove, enabling a joint to be positioned on the outer side of a fixing component 2, limiting the position of the joint relative to the upper clamp plate 302 and the lower clamp plate 301, limiting the position of the joint of the electronic wire through a limiting component 3, providing a certain supporting function, then placing the right section of the electronic wire between a first clamp plate 201 and a second clamp plate 202 in corresponding positions, enabling a first lead screw 205 to rotate through the transmission of a motor and a first bevel gear 207 and a second bevel gear, enabling the first lead screw 205 and a second lead screw 206 to rotate simultaneously through the transmission of two first gears 208 at the other end, enabling a first sliding block 203 and a second sliding block 204 to move, enabling a plurality of first clamp plates 201 and second clamp plates 202 in corresponding positions to approach each other, and simultaneously fixing the positions of the right sections of the plurality of electronic wires, the operation is convenient, the fixing effect of the electronic wire is improved, and the problems that the electronic wire is accidentally pulled and the like to cause the fracture of the joint at the end part of the electronic wire and the like are solved; a plurality of first clamping plates 201 and a plurality of second clamping plates 202 are arranged, a plurality of limiting grooves are formed in the upper clamping plate 302 and the lower clamping plate 301, and a plurality of electronic wires can be fixed at the same time.
Example two
The structure of this embodiment is basically the same as embodiment one, the difference lies in, the below of spacing subassembly 3 is equipped with adjusting part 4, and correspond with curb plate 101 through adjusting part 4 and be connected, adjusting part 4 includes sliding connection in the regulating plate 401 between two curb plates 101, the top surface of regulating plate 401 is evenly fixed with the connecting rod 402 of a plurality of slopes, the top and the lower plate 301 fixed connection of connecting rod 402, the both sides threaded connection of regulating plate 401 has screw 403, screw 403 rotates with curb plate 101 to be connected, and the right side end is fixed with third bevel gear 404, it is connected with axis of rotation 405 to rotate between the right side end of two curb plates 101, the one end of axis of rotation 405 is fixed with the turning handle, and be fixed with a plurality of fourth bevel gears on the axis of rotation 405, fourth bevel gear corresponds the meshing with.
The rotating shaft 405 is rotated through the rotating handle, and the two screw rods 403 are rotated through the third bevel gear 404 and the fourth bevel gear, so that the adjusting plate 401 drives the limiting component 3 to move, the distance between the component 4 and the fixing component 2 is adjusted, and different positions of the connecting end of the electronic wire are fixed according to actual needs.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. The utility model provides an electron line connecting device with anti-drop function, includes fixed station (1), its characterized in that: the top surface of the fixed table (1) is provided with a fixed assembly (2), the left side of the fixed table (1) is symmetrically fixed with two side plates (101), and a limit assembly (3) is arranged between the two side plates (101); the fixing assembly (2) comprises a plurality of first clamping plates (201) and second clamping plates (202) which are uniformly arranged at intervals, the first clamping plates (201) and the second clamping plates (202) are arc plates, a first sliding block (203) is fixed on the left side of the bottom of each first clamping plate (201), a first screw rod (205) is sleeved in the first sliding block (203), a second sliding block (204) is fixed on the right side of the bottom of each second clamping plate (202), a second screw rod (206) is sleeved on each second sliding block (204), the first screw rods (205) and the second screw rods (206) are rotatably connected with the top surface of the fixing table (1), a first gear (208) is fixed at one end of each first clamping plate, the two first gears (208) are meshed with each other, a first bevel gear (207) is further fixed at the other end of each first screw rod (205), and a second gear (207) is meshed with each first bevel gear, the second gear is connected with a motor.
2. The electronic wire connection device with drop prevention function as claimed in claim 1, wherein: spacing subassembly (3) include lower plate (301) that correspond the connection with two curb plates (101), and the top on lower plate (301) is equipped with punch holder (302), all be equipped with a plurality of lugs on the opposite flank of punch holder (302) and lower plate (301), and be equipped with circular-arc spacing groove on the lug, the top surface bilateral symmetry of lower plate (301) is fixed with a plurality of slide drums (306), and sliding connection has slide bar (305) in slide drum (306), and the top and punch holder (302) of slide bar correspond and are connected, and are equipped with the spring between punch holder (302) and punch holder (302).
3. The electronic wire connection device with drop prevention function as claimed in claim 2, wherein: the top ends of the sliding rods (305) positioned on the same side are jointly fixed with an iron plate (304), the spring is arranged between the iron plate (304) and the lower clamping plate (301), the upper clamping plate (302) is fixed with a fixed magnet (303) at a corresponding position, and the fixed magnet (303) and the iron plate (304) are attracted and fixed.
4. The electronic wire connection device with drop prevention function as claimed in claim 2, wherein: the bottom end of the slide bar (305) extends into the slide cylinder (306) and is fixed with a limiting block.
5. The electronic wire connection device with drop prevention function as claimed in claim 2, wherein: and rubber pads are fixed on the arc-shaped surfaces of the limiting grooves.
6. The electronic wire connection device with drop prevention function as claimed in claim 1, wherein: an adjusting component (4) is arranged below the limiting component (3) and is correspondingly connected with the side plate (101) through the adjusting component (4), the adjusting component (4) comprises an adjusting plate (401) which is connected between the two side plates (101) in a sliding way, a plurality of inclined connecting rods (402) are uniformly fixed on the top surface of the adjusting plate (401), the top ends of the connecting rods (402) are fixedly connected with the lower clamping plate (301), two sides of the adjusting plate (401) are in threaded connection with a screw rod (403), the screw rod (403) is rotationally connected with the side plate (101), a third bevel gear (404) is fixed at the right side end, a rotating shaft (405) is rotatably connected between the right side ends of the two side plates (101), a rotating handle is fixed at one end of the rotating shaft (405), and a plurality of fourth bevel gears are fixed on the rotating shaft (405), and the fourth bevel gears are correspondingly meshed with the third bevel gears (404).
7. The electronic wire connection device with drop prevention function as claimed in claim 1, wherein: rubber pads are fixed on the first clamping plate (201) and the second clamping plate (202).
CN202010042303.5A 2020-01-15 2020-01-15 Electronic wire connecting device with anti-drop function Withdrawn CN111262092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010042303.5A CN111262092A (en) 2020-01-15 2020-01-15 Electronic wire connecting device with anti-drop function

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Application Number Priority Date Filing Date Title
CN202010042303.5A CN111262092A (en) 2020-01-15 2020-01-15 Electronic wire connecting device with anti-drop function

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CN111262092A true CN111262092A (en) 2020-06-09

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112260012A (en) * 2020-11-13 2021-01-22 黎炳坤 Interface protection device based on communication field
CN112563798A (en) * 2020-11-30 2021-03-26 淮安市云之海信息技术有限公司 Industrial network interface dropout prevention means
CN113289943A (en) * 2020-09-29 2021-08-24 东海县牡丹手套有限公司 Special glove washing and fishing device and using method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130217257A1 (en) * 2012-02-17 2013-08-22 John Bogart Portable power connector
CN105356381A (en) * 2015-11-20 2016-02-24 国网山东东明县供电公司 Power transmission line wiring device
CN206312654U (en) * 2016-08-05 2017-07-07 惠州市秋叶原实业有限公司 A kind of rotatable line concentration mould
CN208316201U (en) * 2018-04-23 2019-01-01 绍兴广电工程有限公司 A kind of pipe clamp for communication line
US10228527B2 (en) * 2015-09-25 2019-03-12 Raytheon Company Gimbal transmission cable management
CN209298809U (en) * 2019-03-14 2019-08-23 兰州石化职业技术学院 A kind of novel electrical engineering cable protector
CN110336230A (en) * 2019-07-22 2019-10-15 江苏永丰电器仪表有限公司 A kind of stable type cable testing bridge with adjustable connecting components
CN110534968A (en) * 2019-09-17 2019-12-03 梁鹏慧 A kind of electronics wire-connecting device of anti-dropout

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130217257A1 (en) * 2012-02-17 2013-08-22 John Bogart Portable power connector
US10228527B2 (en) * 2015-09-25 2019-03-12 Raytheon Company Gimbal transmission cable management
CN105356381A (en) * 2015-11-20 2016-02-24 国网山东东明县供电公司 Power transmission line wiring device
CN206312654U (en) * 2016-08-05 2017-07-07 惠州市秋叶原实业有限公司 A kind of rotatable line concentration mould
CN208316201U (en) * 2018-04-23 2019-01-01 绍兴广电工程有限公司 A kind of pipe clamp for communication line
CN209298809U (en) * 2019-03-14 2019-08-23 兰州石化职业技术学院 A kind of novel electrical engineering cable protector
CN110336230A (en) * 2019-07-22 2019-10-15 江苏永丰电器仪表有限公司 A kind of stable type cable testing bridge with adjustable connecting components
CN110534968A (en) * 2019-09-17 2019-12-03 梁鹏慧 A kind of electronics wire-connecting device of anti-dropout

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113289943A (en) * 2020-09-29 2021-08-24 东海县牡丹手套有限公司 Special glove washing and fishing device and using method thereof
CN112260012A (en) * 2020-11-13 2021-01-22 黎炳坤 Interface protection device based on communication field
CN112563798A (en) * 2020-11-30 2021-03-26 淮安市云之海信息技术有限公司 Industrial network interface dropout prevention means

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