CN106659106A - Novel cable antimagnetic alarm device - Google Patents
Novel cable antimagnetic alarm device Download PDFInfo
- Publication number
- CN106659106A CN106659106A CN201710083992.2A CN201710083992A CN106659106A CN 106659106 A CN106659106 A CN 106659106A CN 201710083992 A CN201710083992 A CN 201710083992A CN 106659106 A CN106659106 A CN 106659106A
- Authority
- CN
- China
- Prior art keywords
- cable
- interference
- antimagnetic
- layer
- detector
- 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.)
- Pending
Links
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000004065 semiconductor Substances 0.000 claims abstract description 13
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 5
- 239000004411 aluminium Substances 0.000 claims description 17
- 150000001336 alkenes Chemical class 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 229920001596 poly (chlorostyrenes) Polymers 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006870 function Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- -1 polychloroethylene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 125000002950 monocyclic group Chemical group 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a novel cable antimagnetic alarm device which is composed of a device body. The device body comprises a semiconductor buffer layer, a PE insulating sleeve layer, an aluminum sleeve layer and a bar clasp, wherein the semiconductor buffer layer, the PE insulating sleeve layer, the aluminum sleeve layer and the bar clasp successively sleeves a cable from inside to outside. A bottom support is arranged outside the bar clasp. A power supply, an electromagnetic radiation interference detector and an anti-interference filter are embedded in the bottom support. The electromagnetic radiation interference detector and the anti-interference filter are connected with the power supply. The terminal of the electromagnetic radiation interference detector is connected with the aluminum sleeve layer. The anti-interference filter is serially connected with the inlet end of the cable. The novel cable antimagnetic alarm device has advantages of shielding electromagnetic interference, eliminating cable grounding interference, reducing distortion factor of a transmitted signal, and ensuring long-distance transmission effect of an electric signal.
Description
Technical field
The present invention relates to a kind of device, is to be related to a kind of antimagnetic warning device of novel cable in particular.
Background technology
Signal-transmitting cable carries various sensors, the important task of the signal precise delivery of instrument in engineering project, will
The electromagnetic interference strength that it is critical only that Exterior cable of the accurate long-distance transmissions of faint electric quantity signal.Although transmission cable sheet
Body is provided with screen layer, but at the narrow wiring of cable testing bridge and the common point of incoming cables of electric meter cable is (at the pillar of disk cabinet lower section
With drag chain porch), can still there is stronger electromagnetic interference, and then the effect of impact cable long-distance transmissions, cause correlator
Table measure error is larger, ultimately results in equipment failure and uses risk.At present overwhelming majority instrument board cabinet body is assembled with connecing
The anti-electromagnetic interference device such as ground and filtering, but the no related antimagnetic warning of transmission cable and jamproof device, and then signal
Transmission serious interference, ultimately resulting in measurement distortion and functions of the equipments reduces, and in turn results in huge property loss and personal security
Problem.
The content of the invention
The invention aims to overcome deficiency of the prior art, there is provided a kind of antimagnetic warning device of novel cable,
Electromagnetic interference can be shielded, cable grounding interference is excluded, reduces the distortion factor of transmission signal, it is ensured that the long-distance transmissions of electric signal
Effect.
The purpose of the present invention is achieved through the following technical solutions.
A kind of antimagnetic warning device of novel cable of the present invention, is made up of device body, and described device body is included by interior
And outer semiconductor buffer layer, PE insulating jacket layers, aluminium set layer and the clip for being sheathed on Exterior cable successively, set outside the clip
Collet is equipped with, power supply, electromagnetic interference detector and anti-interference filter are inlaid with the collet, the electromagnetic radiation is done
Disturb detector and anti-interference filter is connected with power supply, the terminal of the electromagnetic interference detector connects the aluminium set
Layer, the anti-interference filter is serially connected with the end of incoming cables of cable.
Fastened by clip and bolt between the semiconductor buffer layer, PE insulating jacket layers and aluminium set layer, the bolt
Earthing rod is connected by chain sling.
The aluminium set layer is set to crepe structure.
The collet is made up of polychloroethylene insulation material.
Compared with prior art, the beneficial effect that technical scheme is brought is：
(1) in the present invention, Exterior cable is arranged from inside to outside semiconductor buffer layer, PE insulating jacket layers, aluminium set layer, partly leads
Body cushion can improve Electric Field Distribution, it is to avoid shelf depreciation, and PE insulating barriers can strengthen the insulation shielding function of cable, aluminium set
Layer is set to crepe structure, is easy to radiating and conduction detector signal；
(2) in the present invention, fastened by clip and bolt between semiconductor buffer layer, PE insulating jacket layers and aluminium set layer,
Bolt also connects earthing rod by chain sling, plays a part of the fixed present invention and the earthing of casing；
(3) present invention, is provided with collet outside clip, power supply, electromagnetic interference detector is inlaid with collet and is resisted dry
Wave filter is disturbed, the volume of the present invention can be reduced, be easily installed；The terminal of electromagnetic interference detector must connect aluminium set
Layer, detects display interference intensity, and interference strength is excessive to report to the police, and opening anti-interference filter can reduce interference strength.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the right view of the present invention；
Fig. 3 is the top view of the present invention；
Fig. 4 is the electric function flow chart of the present invention.
Reference:1 cable；2 semiconductor buffer layers；3PE insulating jacket layers；4 aluminium set layers；5 clips；6 bolts；8 chain slings；
9 earthing rods；10 collets；11 power supplys；12 electromagnetic interference detectors；13 anti-interference filters.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described.
As shown in Figure 1 to Figure 3, the antimagnetic warning device of a kind of novel cable of the invention, is made up of, the dress device body
Putting body includes being sheathed on the semiconductor buffer layer 2 outside cable 1, covers successively from inside to outside outside the semiconductor buffer layer 2
It is provided with PE insulating jacket layers 3, aluminium set layer 4 and clip 5.Due to the rough and many stranded structure of cable 1, electricity can be caused
Field is concentrated, and shelf depreciation occurs, and semiconductor buffer layer 2 can be good at improving Electric Field Distribution, it is to avoid shelf depreciation；The PE
The effect of insulating jacket layer 3 is the insulation shielding function of strengthening cable；The aluminium set layer 4 is set to crepe structure, wrinkle gap
For 2mm～4mm, in order to be easy to radiating and conduction detector signal；The clip 5 is made up of radiating good metal,
Can be bolted by two panels above arc structure and be constituted.The semiconductor buffer layer 2, PE insulating jacket layers 3 and aluminium set layer 4
Between fastened by clip 5 and bolt 6, the bolt 6 can select hexagon socket head cap screw, and quantity is set to eight, circumferentially by 45 °
It is uniformly distributed, wherein any one bolt 6 also connects the earthing rod 9 of crane span structure or crane span structure support by chain sling 8, plays and fixes this
The effect of the bright and earthing of casing, the chain sling 8 is made up of 12-20 link, monocyclic major axis 15mm, short axle 8mm, and diameter 1mm～
2mm.Only meet conditions above, cable is reached the optimum efficiency of shielding electromagnetic interference and is excluded cable grounding interference
Optimum efficiency.
The external stability of the clip 5 is provided with collet 10, and the collet 10 is made up of polychloroethylene insulation material.The bottom
Power supply 11, electromagnetic interference detector 12 and anti-interference filter 13 are inlaid with support 10, the power supply 11 can be by six sections five
Number dry cell is constituted, and is that the electromagnetic interference detector 12 and anti-interference filter 13 are powered.The electromagnetic interference
Detector 12 is connected by wire with the power supply 11, and the terminal of the electromagnetic interference detector 12 must directly contact
On the aluminium set layer 4 being arranged to outside cable 1, the electromagnetic interference detector 12 contains audible-visual annunciator, and proposed model is
FTB01 or MSA338E.The anti-interference filter 13 is connected by wire with the power supply 11, the anti-interference filter
13 ends of incoming cables for being serially connected with cable 1, the anti-interference filter 13 adopts EMI single phase filters, negative for eliminating various perception
The electromagnetic interference and momentary pulse interference produced during switching electricity is carried, can be according to the ERP of cable 1 and concerned countries
Standard carrys out type selecting, and proposed model is AC-CFI1C005.
As shown in figure 4, the operation logic of the present invention：After the present invention chooses correct position installation on cable 1 to be fixed,
Make electromagnetic interference detector 12 remain opening and read the interference strength of cable, at the same judge interference strength and
The size of setting value 1, when interference strength is more than setting value 1, startup anti-interference filter 13, when interference continues to strengthen to setting
During value 2, start the audible-visual annunciator of electromagnetic interference detector 12, manual inspection is taken measures on customs clearance；When interference strength it is little
When setting value 1, anti-interference filter 13 is closed.Wherein, the value of setting value 1 and setting value 2 is led to reference to relevant national standard
Often ERP setting value 1 is 250 ± 1W, and setting value 2 is 300 ± 1W.
Cable electromagnetic interference have focused largely on electrically, at the integrated distribution of instrument cable and equipment inlet wire, thus for this
The installation site of invention and direction require, specific as follows：
(1) it is proposed that selecting the signal of longtime running, control cable to install, consequently facilitating the actual electricity of monitoring field
Magnetic disturbance situation；
(2) application claims are arranged on the concentration point of incoming cables of electric instrument cable and disk cabinet, because the electromagnetic interference that cable is produced
Have focused largely on this position；
(3) selection of the concrete installation site of the present invention, it is also contemplated that maintenance and the space for operating, choose rational installation position
Put, setting angle can need to be adjusted by rotating clip angle according to scene；
(4) packing density of the invention required according to cable distribution figure and disk cabinet layout drawing overall arrangement, especially when disk cabinet
When being furnished with antimagnetic warning device on body, the packing density of the present invention of disk cabinet near zone is unsuitable excessive；
(5) cable sheath of installation position is cleaned in suggestion before the present invention is installed, and prevents the fine particles such as gravel from enclosing card
Hoop, causes the mechanical damage of cable.
Although being described to the function and the course of work of the present invention above in conjunction with accompanying drawing, the invention is not limited in
Above-mentioned concrete function and the course of work, above-mentioned specific embodiment is only schematic, rather than restricted, ability
The those of ordinary skill in domain the present invention enlightenment under, without departing from present inventive concept and scope of the claimed protection situation
Under, many forms can also be made, these are belonged within the protection of the present invention.
Claims (4)
1. a kind of antimagnetic warning device of novel cable, is made up of device body, it is characterised in that described device body is included by interior
And outer semiconductor buffer layer, PE insulating jacket layers, aluminium set layer and the clip for being sheathed on Exterior cable successively, set outside the clip
Collet is equipped with, power supply, electromagnetic interference detector and anti-interference filter are inlaid with the collet, the electromagnetic radiation is done
Disturb detector and anti-interference filter is connected with power supply, the terminal of the electromagnetic interference detector connects the aluminium set
Layer, the anti-interference filter is serially connected with the end of incoming cables of cable.
2. a kind of antimagnetic warning device of novel cable according to claim 1, it is characterised in that the semiconductor buffer
Layer, fastened by clip and bolt between PE insulating jacket layers and aluminium set layer, the bolt connects earthing rod by chain sling.
3. the antimagnetic warning device of a kind of novel cable according to claim 1, it is characterised in that the aluminium set layer is set to
Crepe structure.
4. the antimagnetic warning device of a kind of novel cable according to claim 1, it is characterised in that the collet is by polychlorostyrene second
Alkene insulating materials is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083992.2A CN106659106A (en) | 2017-02-16 | 2017-02-16 | Novel cable antimagnetic alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083992.2A CN106659106A (en) | 2017-02-16 | 2017-02-16 | Novel cable antimagnetic alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106659106A true CN106659106A (en) | 2017-05-10 |
Family
ID=58846216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710083992.2A Pending CN106659106A (en) | 2017-02-16 | 2017-02-16 | Novel cable antimagnetic alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106659106A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107548274A (en) * | 2017-08-31 | 2018-01-05 | 中国冶集团有限公司 | One discharge plate cabinet incoming line screening arrangement and method |
| CN111542212A (en) * | 2020-04-15 | 2020-08-14 | 重庆弘骊祥科技有限公司 | Anti-interference method and device for generator set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6023201A (en) * | 1996-09-09 | 2000-02-08 | Alcatel Cit | Electrical signal transmission device protected against electromagnetic interference |
| CN103280274A (en) * | 2013-06-17 | 2013-09-04 | 苏州智聚电子科技有限公司 | Anti-interference communication cable |
| CN205211448U (en) * | 2015-09-07 | 2016-05-04 | 国网山东省电力公司郓城县供电公司 | Anti interference cable for communication power supply |
| CN205621480U (en) * | 2016-03-15 | 2016-10-05 | 福建南平太阳电缆股份有限公司 | Cable with self -checking function |
| CN106353659A (en) * | 2016-11-30 | 2017-01-25 | 浙江舟山海洋输电研究院有限公司 | Dynamic balance anti-interference device of cable partial discharge and working method of dynamic balance anti-interference device |
-
2017
- 2017-02-16 CN CN201710083992.2A patent/CN106659106A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6023201A (en) * | 1996-09-09 | 2000-02-08 | Alcatel Cit | Electrical signal transmission device protected against electromagnetic interference |
| CN103280274A (en) * | 2013-06-17 | 2013-09-04 | 苏州智聚电子科技有限公司 | Anti-interference communication cable |
| CN205211448U (en) * | 2015-09-07 | 2016-05-04 | 国网山东省电力公司郓城县供电公司 | Anti interference cable for communication power supply |
| CN205621480U (en) * | 2016-03-15 | 2016-10-05 | 福建南平太阳电缆股份有限公司 | Cable with self -checking function |
| CN106353659A (en) * | 2016-11-30 | 2017-01-25 | 浙江舟山海洋输电研究院有限公司 | Dynamic balance anti-interference device of cable partial discharge and working method of dynamic balance anti-interference device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107548274A (en) * | 2017-08-31 | 2018-01-05 | 中国冶集团有限公司 | One discharge plate cabinet incoming line screening arrangement and method |
| CN107548274B (en) * | 2017-08-31 | 2019-10-18 | 中国一冶集团有限公司 | One discharge plate cabinet incoming line screening arrangement and method |
| CN111542212A (en) * | 2020-04-15 | 2020-08-14 | 重庆弘骊祥科技有限公司 | Anti-interference method and device for generator set |
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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 | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20240329 |
|
| AD01 | Patent right deemed abandoned |