CN111628347B - Network security isolation protection device - Google Patents
Network security isolation protection device Download PDFInfo
- Publication number
- CN111628347B CN111628347B CN202010509246.7A CN202010509246A CN111628347B CN 111628347 B CN111628347 B CN 111628347B CN 202010509246 A CN202010509246 A CN 202010509246A CN 111628347 B CN111628347 B CN 111628347B
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- Prior art keywords
- lead screw
- nut
- network
- protection device
- clamping
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- 238000002955 isolation Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
- H01R13/562—Bending-relieving
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
- H01R13/565—Torsion-relieving
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5804—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/623—Casing or ring with helicoidal groove
Landscapes
- Clamps And Clips (AREA)
Abstract
The invention relates to the technical field of network security, in particular to a network security isolation protection device. The technical scheme is as follows: the utility model provides a network security isolation protection device, includes the device main part, is provided with a plurality of net twine interfaces in the device main part, is connected with screw nut telescopic machanism in the device main part, and screw nut telescopic machanism's the other end is connected with the clamping mechanism who is used for pressing from both sides tight net twine. The invention provides a network safety isolation protection device capable of ensuring reliable network cable connection, which solves the problem that the network cable of the existing isolation device is easy to loosen.
Description
Technical Field
The invention relates to the technical field of network security, in particular to a network security isolation protection device.
Background
With the progress of science and technology, the information age has come, and information technology has penetrated into various fields of production and life of human society. The network is the carrier of information, and the Ethernet function device plays a role of 'pivot' in network data transmission. At present, network equipment and network equipment are connected by adopting a wire, once one piece of equipment is struck by lightning in a thunderstorm season, huge current can be transmitted to all the equipment connected with the equipment along the wire to destroy the equipment, so that network communication is interrupted, Ethernet functional equipment and Ethernet terminal equipment are paralyzed, and in addition, huge economic loss is brought because the destroyed equipment cannot be maintained. At present, the Ethernet lightning protection mostly adopts a signal line to ground discharge mode, and the mode cannot solve the harm caused by high potential difference between two devices. Therefore, it is urgently needed to invent a new way for completely isolating the electrical connection between the devices to realize the protection of the network devices.
Patent application No. CN200510114686.8 discloses an ethernet isolation protection device, which includes: the first ethernet interface, characterized by, still include: a first coupling transformer, configured to couple the ethernet signal at the ethernet interface end to a photoelectric conversion module, which will be described later, through conversion of an electromagnetic field; a first photoelectric conversion module converting the differential signal from the coupling transformer into an optical signal; the second photoelectric conversion module is used for converting the optical signal from the first photoelectric conversion module into a differential signal and transmitting the differential signal to the second coupling transformer; and the second coupling transformer is used for transmitting the differential signal from the second photoelectric conversion module to the second Ethernet interface in a coupling mode. The Ethernet isolation protection device thoroughly isolates the electrical connection between the network equipment and the network equipment by adopting an optical isolation or magnetic field isolation mode, so that the network equipment can be effectively prevented from being damaged by lightning in a large area.
However, the connection of the above device is not reliable, and when the network cable is loosened, the device is difficult to perform the function of network safety isolation. The device is used as a protection device, and the reliability of the device must be ensured so as to ensure the network security.
Disclosure of Invention
The invention overcomes the defects of the prior art, provides the network safety isolation protection device which can ensure the reliable connection of the network cable, and solves the problem that the network cable of the prior isolation device is easy to loosen.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a network security isolation protection device, includes the device main part, is provided with a plurality of net twine interfaces in the device main part, is connected with screw nut telescopic machanism in the device main part, and screw nut telescopic machanism's the other end is connected with the clamping mechanism who is used for pressing from both sides tight net twine.
According to the preferable scheme of the invention, the screw nut telescoping mechanism comprises a support, one end of the support is fixed on the device main body, the other end of the support is connected with a polygonal tube, a screw nut assembly is sleeved in the polygonal tube, and the clamping mechanism is connected to the output end of the screw nut assembly.
According to the preferable scheme of the invention, the screw rod nut assembly comprises a nut, the nut is sleeved in the polygonal tube, the nut is in threaded connection with a screw rod, the screw rod comprises a polished rod section and a screw rod section, the polished rod section of the screw rod is connected with the polygonal tube through a bearing, the nut is in threaded connection with the screw rod section of the screw rod, and the clamping mechanism is connected to the nut.
As a preferable scheme of the present invention, the lead screw is disposed in a through hole through which the network cable passes, with a center line of the network cable interface as a center.
As a preferable scheme of the invention, a hand wheel is connected to the polished rod section of the lead screw.
As a preferable scheme of the invention, the clamping mechanism comprises at least two telescopic rods, one end of each telescopic rod is connected to one end of the screw nut telescopic mechanism, the other end of each telescopic rod is connected with a spring, and the other end of each spring is connected with a clamping piece for clamping the net wires.
In a preferred embodiment of the present invention, the grip piece has an arc shape, and the inner diameter of the grip piece is the same as the outer diameter of the mesh wire.
Compared with the prior art, the invention has the beneficial effects that:
1. the screw nut telescoping mechanism can extend the clamping mechanism to a determined position. After the clamping mechanism clamps the network cable, the network cable cannot fall off from the network cable interface, and the reliability of the invention is ensured. According to the use condition of the net wires, the determined positions of the net wires are clamped, and the situation that joints of the net wires are broken due to excessive bending is avoided.
2. The polygonal pipe can limit the nut of the screw nut assembly to rotate, and when the screw nut assembly is driven, the output end of the screw nut assembly can accurately push the clamping mechanism to stretch. According to the bending condition of the net wires, the determined positions of the net wires are clamped, and the condition that the net wires fall off or are broken is avoided.
3. The nut is sleeved in the polygonal pipe, so that the polygonal pipe can limit the rotation of the nut. When the screw rod is rotated, the nut moves linearly under the driving of the screw rod. When the nut moves, the clamping mechanism correspondingly moves, and then the clamping mechanism can clamp the determined position of the net wire.
4. Because the through hole is arranged in the screw rod, the net wire can pass through the center of the screw rod, and the condition that the screw rod nut telescopic mechanism blocks the net wire is avoided. Because the net twine passes through from the center of lead screw, then clamping mechanism can be convenient for press from both sides tight the net twine more, reduces net twine distortion or buckles.
5. When the lead screw needs to be rotated, only the hand wheel of the polished rod section grid of the lead screw needs to be rotated, and the operation is convenient.
6. The net wire passes through a plurality of clamping pieces, and the clamping pieces are pressed on the net wire under the pushing of the springs. When the plurality of clamping pieces simultaneously compress the net wires, the net wires are clamped, and then the net wires are reliably fixed, so that the condition that the net wires fall off or are broken is avoided.
7. The clamping pieces are arc-shaped, so that the contact area between the clamping pieces and the surface of the net wire is increased, the net wire is ensured to be reliably clamped, and the loosening condition of the net wire is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at point A;
fig. 3 is a partial block diagram of the present invention.
In the figures, 1-the device body; 2-a screw nut telescoping mechanism; 3-a clamping mechanism; 11-network cable interface; 21-a scaffold; 22-a polygonal tube; 23-a lead screw nut assembly; 31-a telescopic rod; 32-a spring; 33-a clamping piece; 231-a nut; 232-lead screw; 233-hand wheel; 2321-through hole.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, the network security isolation protection device of the present invention includes a device main body 1, a plurality of network cable interfaces 11 are arranged on the device main body 1, a lead screw nut telescoping mechanism 2 is connected on the device main body 1, and a clamping mechanism 3 for clamping the network cable is connected to the other end of the lead screw nut telescoping mechanism 2.
The screw nut telescoping mechanism 2 of the present invention can extend the clamping mechanism 3 to a certain position. The network cable can not fall off from the network cable interface 11 after the clamping mechanism 3 clamps the network cable, thereby ensuring the reliability of the invention. According to the use condition of the net wires, the determined positions of the net wires are clamped, and the situation that joints of the net wires are broken due to excessive bending is avoided.
Further, as shown in fig. 3, the screw nut retracting mechanism 2 includes a bracket 21, one end of the bracket 21 is fixed to the device body 1, the other end of the bracket 21 is connected to a polygonal tube 22, a screw nut assembly 23 is sleeved in the polygonal tube 22, and the clamping mechanism 3 is connected to an output end of the screw nut assembly 23. The polygonal tube 22 can limit the rotation of the nut 231 of the screw nut assembly 23, and when the screw nut assembly 23 is driven, the output end of the screw nut assembly 23 can accurately push the clamping mechanism 3 to extend and retract. According to the bending condition of the net wires, the determined positions of the net wires are clamped, and the condition that the net wires fall off or are broken is avoided.
Furthermore, the screw nut assembly 23 includes a nut 231, the nut 231 is sleeved in the polygonal tube 22, the nut 231 is connected with a screw 232 through a thread, the screw 232 includes a polished rod section and a screw rod section, the polished rod section of the screw rod 232 is connected with the polygonal tube 22 through a bearing, the nut 231 is connected with the screw rod section of the screw rod 232 through a thread, and the clamping mechanism 3 is connected to the nut 231. Since the nut 231 is fitted in the polygonal tube 22, the polygonal tube 22 can restrict the rotation of the nut 231. When the lead screw 232 is rotated, the nut 231 is linearly moved by the drive of the lead screw 232. When the nut 231 moves, the clamping mechanism 3 moves accordingly, and the clamping mechanism 3 can clamp the determined position of the net wire.
Furthermore, the lead screw 232 is centered on the center line of the cable port 11, and a through hole 2321 for passing a cable is disposed in the lead screw 232. Because the through hole 2321 is arranged in the lead screw 232, the net wire can pass through the center of the lead screw 232, and the situation that the lead screw nut telescopic mechanism 2 blocks the net wire is avoided. Because the net twine passes through the center of lead screw 232, clamping mechanism 3 can be convenient for press from both sides tight the net twine more, reduces net twine distortion or buckles.
Furthermore, a hand wheel 233 is connected to the light rod section of the lead screw 232. When the screw 232 needs to be rotated, only the hand wheel 233 of the polished rod section grating of the screw 232 needs to be rotated, and the operation is convenient.
Furthermore, the clamping mechanism 3 comprises at least two telescopic rods 31, one end of each telescopic rod 31 is connected to one end of the screw nut telescopic mechanism 2, the other end of each telescopic rod 31 is connected with a spring 32, and the other end of each spring 32 is connected with a clamping piece 33 for clamping the net wires. The net wire passes through a plurality of clamping sheets 33, and the clamping sheets 33 are pressed on the net wire under the pushing of the springs 32. When the clamping pieces 33 simultaneously compress the net wires, the net wires are clamped, and then the net wires are reliably fixed, so that the condition that the net wires fall off or are broken is avoided.
Further, the clamping piece 33 is arc-shaped, and the inner diameter of the clamping piece 33 is the same as the outer diameter of the mesh wire. The clamping pieces 33 are arc-shaped, so that the contact area between the clamping pieces 33 and the surface of the net wire is increased, the net wire is ensured to be reliably clamped, and the loosening of the net wire is avoided.
Claims (5)
1. A network safety isolation protection device is characterized by comprising a device main body (1), wherein a plurality of network cable interfaces (11) are arranged on the device main body (1), a lead screw nut telescopic mechanism (2) is connected to the device main body (1), and the other end of the lead screw nut telescopic mechanism (2) is connected with a clamping mechanism (3) for clamping a network cable; the screw nut telescopic mechanism (2) comprises a support (21), one end of the support (21) is fixed on the device main body (1), the other end of the support (21) is connected with a polygonal tube (22), a screw nut assembly (23) is sleeved in the polygonal tube (22), and the clamping mechanism (3) is connected to the output end of the screw nut assembly (23); the lead screw nut assembly (23) comprises a nut (231), the nut (231) is sleeved in the polygonal tube (22), the nut (231) is connected with a lead screw (232) in a threaded mode, the lead screw (232) comprises a polished rod section and a lead screw section, the polished rod section of the lead screw (232) is connected with the polygonal tube (22) through a bearing, the nut (231) is connected with the lead screw section of the lead screw (232) in a threaded mode, and the clamping mechanism (3) is connected to the nut (231).
2. The network security isolation protection device according to claim 1, wherein the lead screw (232) is centered on a center line of the network cable interface (11), and a through hole (2321) for the network cable to pass through is arranged in the lead screw (232).
3. The network security isolation protection device of claim 1, wherein a handwheel (233) is connected to the light rod section of the lead screw (232).
4. The network safety isolation protection device according to any one of claims 1 to 3, wherein the clamping mechanism (3) comprises at least two telescopic rods (31), one end of each telescopic rod (31) is connected to one end of the screw nut telescopic mechanism (2), the other end of each telescopic rod (31) is connected with a spring (32), and the other end of each spring (32) is connected with a clamping piece (33) for clamping the network cable.
5. The network security isolation protection device of claim 4, wherein the clamping piece (33) is arc-shaped, and the inner diameter of the clamping piece (33) is the same as the outer diameter of the mesh wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010509246.7A CN111628347B (en) | 2020-06-07 | 2020-06-07 | Network security isolation protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010509246.7A CN111628347B (en) | 2020-06-07 | 2020-06-07 | Network security isolation protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111628347A CN111628347A (en) | 2020-09-04 |
| CN111628347B true CN111628347B (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010509246.7A Active CN111628347B (en) | 2020-06-07 | 2020-06-07 | Network security isolation protection device |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016124496B3 (en) * | 2016-12-15 | 2017-10-05 | Wieland Electric Gmbh | Universal adapter for a connector head and connector part with such a connector head |
| CN108683028A (en) * | 2018-05-09 | 2018-10-19 | 南京璀错网络科技有限公司 | A kind of computer networks integration interface |
| CN208571086U (en) * | 2018-07-04 | 2019-03-01 | 深圳市云霞电子有限公司 | A kind of wire rod fast interface device |
| CN110854617A (en) * | 2018-08-21 | 2020-02-28 | 刘源 | Prevent disconnected data line |
| CN209607996U (en) * | 2019-03-05 | 2019-11-08 | 协讯电子（吉安）有限公司 | A kind of multicore data line of rock-steady structure |
| CN109818201A (en) * | 2019-03-25 | 2019-05-28 | 浙江欣海船舶设计研究院有限公司 | A kind of river-sea through ship bank electricity system accessories device |
| CN209844037U (en) * | 2019-05-06 | 2019-12-24 | 新谱(惠州)电子有限公司 | Positioning jig for interface of lighting line |
| CN209544728U (en) * | 2019-05-21 | 2019-10-25 | 江西华显智能电子有限公司 | A kind of LED display production air plug plug assembly |
| CN210074251U (en) * | 2019-07-04 | 2020-02-14 | 湖北职业技术学院 | Be used for computer network butt joint net twine to connect |
| CN210609500U (en) * | 2019-08-30 | 2020-05-22 | 天津义和电力科技有限公司 | Data acquisition gateway based on 4G network |
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2020
- 2020-06-07 CN CN202010509246.7A patent/CN111628347B/en active Active
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Effective date of registration: 20230323 Address after: 402760 No.B070, No. 92 Donglin Avenue, Biquan Street, Bishan District, Chongqing (Podium Building 51-53) Patentee after: Chongqing Sanbody Applied Technology Research Institute Co.,Ltd. Address before: Room 5109-9, building 5, Science Park, Xinjiang University, 529 Youhao North Road, shayibak District, Urumqi, Xinjiang Uygur Autonomous Region 830000 Patentee before: Xinjiang Tianyi Zhiyuan Electronic Technology Co.,Ltd. |
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Effective date of registration: 20240522 Address after: 830000 b-2-3002, zhongshihuafu, No. 400, xibajiahu Road, shayibak District, Urumqi City, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Meian Ruida Information Technology Co.,Ltd. Country or region after: China Address before: 402760 No.B070, No. 92 Donglin Avenue, Biquan Street, Bishan District, Chongqing (Podium Building 51-53) Patentee before: Chongqing Sanbody Applied Technology Research Institute Co.,Ltd. Country or region before: China |