CN104299356A - Portable electric power test personal safety protection system - Google Patents
Portable electric power test personal safety protection system Download PDFInfo
- Publication number
- CN104299356A CN104299356A CN201310293912.8A CN201310293912A CN104299356A CN 104299356 A CN104299356 A CN 104299356A CN 201310293912 A CN201310293912 A CN 201310293912A CN 104299356 A CN104299356 A CN 104299356A
- Authority
- CN
- China
- Prior art keywords
- personal safety
- test
- controling box
- power source
- power controling
- 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
Classifications
-
- 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
- G08B21/02—Alarms for ensuring the safety of persons
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to a portable electric power test personal safety protection system and belongs to the protective system field. The portable electric power test personal safety protection system is composed of a power source control cabinet and a set of portable protective fence which includes 2 to 4 fence posts; the power source control cabinet obtains electricity from an external single-phase or three-phase power source through an input aviation plug; the power source control cabinet provides electric energy to test equipment through an output binding post; each portable protective fence post is provided with a telescopic belt, a control box, a warning light and a photoelectric switch; and the power source control cabinet is connected with the control boxes on the portable protective fence posts through aviation plugs and cables. The portable electric power test personal safety protection system enables the following three levels of protection for personal safety that: the warning lights warn people around not to enter a test zone; the telescopic belts prevent the people around from entering the test area; and when infrared isolation belts formed by the photoelectric switches which are in pairs are blocked by the people, an AC contactor in the power source control cabinet can act to cut off a test power source. The portable electric power test personal safety protection system can be carried to and installed at a site where a test is required to be performed, and is convenient to assemble and disassemble.
Description
Technical field
The present invention relates to a kind of in power test with warning lamp warning periphery personnel, prevent personnel from entering pilot region with entity guardrail and automatically excise the device of power test power supply when there being personnel to swarm into power test region.
Background technology
Need to carry out a large amount of power tests in units such as electric system, Power Equipment Manufacturing Enterprise, research institution, institutions of higher education.Because most power test all can with high voltage and big current, can cause serious threat to personal safety, if there is accident, consequence will be extremely serious.Although high-potting has strict working specification, still can occur in practice because testing crew lack experience, off one's guard, guard not in place and tragedy that is that cause testing crew or the non-test personnel of periphery to enter pilot region causing personal injury.Conventional safeguard procedures install fixing hard fence and establish door lock, pins fence when carrying out test.Such way very flexible, is only applicable to special test site, as the workshop of Power Equipment Manufacturing Enterprise or the laboratory of specialty, and is not suitable for the substation field test extensively carried out.When substation field carries out power test, test can only be carried out in equipment installation place, and site location and shape are not fixed, and requires that safeguard procedures can be suited measures to local conditions, and the method usually adopted at present is moveable fence and warning sign.But when having personnel under certain fortuitous event or when deliberately entering pilot region, conventional safeguard procedures cannot excise experiment power supply, thus cannot ensure personal safety.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, make and be both applicable to substation field test, be applicable to again the personal safety protecting system of professional test site.By light warning, physical fences protection, infrared electro protection three-layer protection system, guaranteeing automatically to cut off when there being personnel to swarm into pilot region experiment power supply, ensuring personal safety.
Problem of the present invention is realized by following technical scheme:
Portable power test personal safety protecting system, formation comprises power controling box and protective fence two parts.
Power controling box is provided with guidance panel, casing, case lid, A.C. contactor, AC relay, aviation socket, locking press button, LED light, binding post etc.; Described guidance panel to be arranged on casing and to cover box top completely, and case lid is contained on casing by hinge, turningly covers above guidance panel and casing; Described A.C. contactor and AC relay are arranged on box house; Described aviation plug, locking press button, LED light, output wiring terminal are installed on guidance panel.
Circuit in power controling box has comprised the part of light debugging effect and has played the part that in test, personal safe protection acts on, and is provided with the LED light whether reflected optical path connect.The three-phase and quadrupole output wiring terminal of power controling box can provide the single-phase or three-phase electric energy carried out needed for power test.Power controling box is provided with an aviation socket and accepts single-phase electric energy and another aviation socket and accept three-phase electric energy.The output wiring terminal that power controling box guidance panel is installed is connected on the normally opened contact of the A.C. contactor being arranged on power controling box inside.Power controling box guidance panel is provided with LED light in order to indicate the transmitting and receiving optoelectronic switch of the light path be blocked when light path is blocked.
Described protective fence adopts entity to stretch fence and the two-layer protection of infrared fence, is provided with fence post, telescopic band, control enclosure, warning lamp, optoelectronic switch; Described telescopic band is arranged on fence post inside, and can pull out to be connected on another fence post and form physical fences, and the number of fence post can be selected according to the actual requirements, minimumly selects 2, selects at most 4; Described control enclosure is arranged on fence post by bolt, is provided with aviation socket above, is connected with the aviation socket of power controling box by cable; Described warning lamp is arranged on control enclosure, and its electrified terminal is connected with the aviation socket on control enclosure; Described optoelectronic switch is arranged on control enclosure, can rotate freely in the horizontal plane, and its connection terminal is connected with the aviation socket on control enclosure.
The present invention utilizes the warning lamp be arranged on each fence post to play warning function to the personnel outside pilot region, entity telescopic band is utilized to prevent personnel from entering pilot region, optoelectronic switch is utilized to form infrared ray isolation strip, when the health of personnel or the continuation of health block infrared ray through isolation strip, A.C. contactor in power controling box cuts off test main circuit power supply automatically, make pilot region power-off, thus ensure personal security.
Native system adopts triple safeguard procedures, and power controling box and guidance panel adopt aluminum alloy materials, and control circuit is enclosed in power controling box, makes external disturbance conductively-closed, use safety, reliable.System adopts portable design, flexibly and easily, power controling box and protective fence band can be used anywhere, and 2 ~ 4 fence posts can be selected to form the protection zone of various shape according to the demand of testing ground.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is overall plan figure of the present invention;
Fig. 2 is circuit theory diagrams of the present invention;
Fig. 3 is power controling box guidance panel design drawing;
Fig. 4 is control enclosure design drawing;
Fig. 5 is protective fence structural drawing
Fig. 6 is schematic diagram in use between two protective fence posts;
Fig. 7 is that vertical view installed by control enclosure, warning lamp and optoelectronic switch;
Fig. 8 is power controling box box house design drawing.
In figure, each label is: 1, the transmitting terminal of optoelectronic switch; 2, the receiving end of optoelectronic switch; 3, warning lamp; 4, aviation plug; 5, cable; 6, testing equipment; 7, electric wire is exported; 8, input cable; 9, infrared ray on-state pilot lamp; 10, the aviation socket of connection control box; 11, the aviation socket of three-phase supply input is connected; 12, start button; 13, power supply output wiring terminal; 14, the aviation socket of single phase poaer supply input is connected; 15, debugging mode pilot lamp; 16, mode of operation pilot lamp; 17, button enabled by optoelectronic switch; 18, warning lamp mounting hole; 19, control enclosure end face; 20, warning lamp cable via hole; 21 optoelectronic switch receiving end cable via holes; 22, aviation socket; 23, control enclosure side one; 24, control enclosure side two; 25, control enclosure bottom surface; 26, control enclosure bottom surface; 27, optoelectronic switch erection bolt; 28, control enclosure side three; 29, control enclosure side four; 30, optoelectronic switch transmitting terminal cable via hole; 31, optoelectronic switch mounting bracket; 32, control enclosure; 33, telescopic band connector; 34, protective fence post; 35, infrared ray; 36, telescopic band; 37, mounting bar; 38 power controling box bottom surfaces; 39, power controling box side; 40, power controling box front.
Embodiment
As shown in Figure 1, the present invention includes power controling box and protective fence two parts, form protective fence fence post number can according to actual zone of protection need choose 2 ~ 4.According to Testing items setting safe range, and each fence post is placed on each end points of safe range, the optoelectronic switch on fence post is made to form infrared isolation strip, when the health of personnel or the continuation of health are through out-of-date, A.C. contactor in power controling box cuts off test main circuit power supply automatically, make pilot region power-off, thus ensure personal security.
Operation steps:
(1) according to Testing items setting safe range, and each fence post is placed on each end points of safe range.
(2) two ends of control cables are connected on respectively by aviation plug on the aviation socket of the control enclosure on the aviation socket and protective fence post power controling box guidance panel marking " lamppost ".
(3) be wired on testing equipment by test demand from electric energy output wiring terminal.
(4) one end of three cores or quad is connected on the power supply input aviation socket of power controling box by aviation plug, the other end is by three holes or the outside single-phase or three-phase power socket of four spring hole scokets access.
(5) now system works is at debugging mode, and " debugging " green light lights.
(6) suitably rotate adjustment optoelectronic switch, make the transmitting terminal of every a pair optoelectronic switch align with receiving end thus connect light path, the red light in the light path pilot lamp group when light path access failure on power controling box lights, and the rear red light of connection extinguishes green light and lights.
(7) press " startup " button on power controling box guidance panel, " debugging " green light extinguishes, and " work " red light lights, and system enters mode of operation, and test current supply circuit is connected.
(8) when there being people to swarm into pilot region, optoelectronic switch light path is interrupted, optoelectronic switch action, A.C. contactor normally opened contact in power controling box is disconnected, test current supply circuit interrupts, the green light simultaneously power controling box guidance panel corresponding to that " lamppost " that light path is interrupted extinguishes red light and lights, and informs that testing crew is which direction has people to swarm into.
(9) testing crew carries out light to often pair of optoelectronic switch after eliminating danger again, and again press " startup " button, testing equipment service restoration after light path alignment, test is proceeded.
Claims (7)
1. Portable power test personal safety protecting system, is characterized in that being made up of power controling box and protective fence two parts;
Described power controling box is provided with guidance panel, casing, case lid, A.C. contactor, AC relay, aviation socket, locking press button, LED light, binding post etc.; Described guidance panel to be arranged on casing and to cover box top completely, and case lid is contained on casing by hinge, turningly covers above guidance panel and casing; Described A.C. contactor and AC relay are arranged on box house; Described aviation plug, locking press button, LED light, output wiring terminal are installed on guidance panel;
Described protective fence adopts entity to stretch fence and the two-layer protection of infrared fence, is provided with fence post, telescopic band, control enclosure, warning lamp, optoelectronic switch; Described telescopic band is arranged on fence post inside, and can pull out to be connected on another fence post and form physical fences, and the number of fence post can be selected according to the actual requirements, minimumly selects 2, selects at most 4; Described control enclosure is arranged on fence post by bolt, is provided with aviation socket above, is connected with the aviation socket of power controling box by cable; Described warning lamp is arranged on control enclosure, and its electrified terminal is connected with the aviation socket on control enclosure; Described optoelectronic switch is arranged on control enclosure, can rotate freely in the horizontal plane, and its connection terminal is connected with the aviation socket on control enclosure.
2. Portable power test personal safety protecting system according to claim 1; the circuit that it is characterized in that in its power controling box has comprised the part of light debugging effect and the part playing personal safe protection's protective effect in test, and is provided with the LED light whether reflected optical path connect.
3. Portable power test personal safety protecting system according to claim 1, is characterized in that the three-phase and quadrupole output wiring terminal of power controling box can provide the single-phase or three-phase electric energy carried out needed for power test.
4. Portable power test personal safety protecting system according to claim 1, is characterized in that power controling box is provided with an aviation socket and accepts single-phase electric energy and another aviation socket and accept three-phase electric energy.
5. Portable power test personal safety protecting system according to claim 1, is characterized in that the output wiring terminal that power controling box guidance panel is installed is connected on the normally opened contact of the A.C. contactor being arranged on power controling box inside.
6. Portable power test personal safety protecting system according to claim 1, coil losing electricity when it is characterized in that the optoelectronic switch light path of the A.C. contactor of power controling box inside on protective fence post is blocked, normally opened contact is opened, and makes output wiring terminal dead electricity.
7. Portable power test personal safety protecting system according to claim 1, is characterized in that power controling box guidance panel is provided with LED light in order to indicate the transmitting and receiving optoelectronic switch of the light path be blocked when light path is blocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293912.8A CN104299356A (en) | 2013-07-15 | 2013-07-15 | Portable electric power test personal safety protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293912.8A CN104299356A (en) | 2013-07-15 | 2013-07-15 | Portable electric power test personal safety protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104299356A true CN104299356A (en) | 2015-01-21 |
Family
ID=52319072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310293912.8A Pending CN104299356A (en) | 2013-07-15 | 2013-07-15 | Portable electric power test personal safety protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104299356A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243781A (en) * | 2015-09-17 | 2016-01-13 | 国网辽宁省电力有限公司锦州供电公司 | Metering detection safety guarantee system and method |
| CN110829247A (en) * | 2019-11-14 | 2020-02-21 | 国网山西省电力公司忻州供电公司 | Electric power construction safety device and protection system |
| CN111366817A (en) * | 2018-12-26 | 2020-07-03 | 合肥中车轨道交通车辆有限公司 | Protective device |
-
2013
- 2013-07-15 CN CN201310293912.8A patent/CN104299356A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243781A (en) * | 2015-09-17 | 2016-01-13 | 国网辽宁省电力有限公司锦州供电公司 | Metering detection safety guarantee system and method |
| CN111366817A (en) * | 2018-12-26 | 2020-07-03 | 合肥中车轨道交通车辆有限公司 | Protective device |
| CN110829247A (en) * | 2019-11-14 | 2020-02-21 | 国网山西省电力公司忻州供电公司 | Electric power construction safety device and protection system |
| CN110829247B (en) * | 2019-11-14 | 2021-02-23 | 国网山西省电力公司忻州供电公司 | Electric power construction safety device and protection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202906346U (en) | temporary grounding wire with electricity testing function | |
| CN104299356A (en) | Portable electric power test personal safety protection system | |
| CN203366492U (en) | Portable electric power test personal safety protection system | |
| ES2964015T3 (en) | Tower for overhead high voltage electrical transmission line, equipped with switchgear and associated protection, control and command system | |
| CN203204784U (en) | Intelligent safety fence | |
| CN110416894B (en) | Outdoor movable alternating current emergency power distribution device | |
| CN209389635U (en) | A kind of cable distribution box with separated time function | |
| CN208256609U (en) | A kind of high-tension fuse with auto-alarm function | |
| CN206727464U (en) | A kind of outer power supply source control cabinet of ship | |
| CN103872599B (en) | Multifunctional mobile maintenance power box | |
| CN210201245U (en) | Outdoor mobile AC emergency power distribution device | |
| CN204030306U (en) | A kind of high-voltage ring main unit of electromagnetic lock concealed installation | |
| CN208014111U (en) | A kind of infrared warning guard fence | |
| CN203260909U (en) | Safe and disassemblable power distribution cabinet body | |
| CN203013078U (en) | Simulation training device for practical operation and construction of high pressure cable of power system | |
| CN205882450U (en) | Multifunctional switch cabinet anti -misoperation lockout device | |
| CN102086714A (en) | High-voltage field infrared safety guardrail | |
| CN106448503B (en) | Power transmission line warning board suspension arrangement | |
| CN205140149U (en) | Pronunciation light suggestion transformer substation hyperbaric chamber inter space electric system | |
| CN207082829U (en) | A kind of intelligent line electrical leakage alarm interconnecting protector | |
| TWM583156U (en) | Circuit breaker tripping device | |
| JP4133722B2 (en) | Lightning protection method for houses | |
| CN220569238U (en) | Safety fence based on wireless infrared grating technology | |
| CN204761905U (en) | Thalposis formula level reason wire casing | |
| CN205680881U (en) | Bobbin cable universal connector the end of a thread |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150121 |