CN106841849A - One kind is portable not to power off relay protection check dolly - Google Patents
One kind is portable not to power off relay protection check dolly Download PDFInfo
- Publication number
- CN106841849A CN106841849A CN201611199947.5A CN201611199947A CN106841849A CN 106841849 A CN106841849 A CN 106841849A CN 201611199947 A CN201611199947 A CN 201611199947A CN 106841849 A CN106841849 A CN 106841849A
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- Prior art keywords
- power
- power supply
- portable
- supply box
- relay protection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses one kind it is portable do not power off relay protection check dolly, belong to power test equipment technical field.Including vehicle frame, power supply box control panel, power supply bobbin, power supply box；The vehicle frame top or top are provided with handle, and top side is provided with the first rack, and bottom side is provided with the second rack, and bottom opposite side is provided with the rack with guardrail；The power supply box control panel is placed on the first rack, and socket, power switch and starting switch are provided with power supply box control panel；The power supply box is placed on the second rack, and UPS uninterrupted power sources are provided with power supply box；Vehicle frame middle part is provided with power supply bobbin, and power supply bobbin both sides are provided with bobbin baffle plate；Power line is wound with power supply bobbin, the bottom of frame is provided with wheel.Features simple structure of the present invention, simple to operate, small volume is lightweight, easy to carry, is easy to movement, reduces working strength, saves the working time, improves operating efficiency, it is ensured that the person and equipment safety.
Description
Technical field
The present invention relates to power test equipment technical field.
Background technology
At present, power system continue to develop brought to national economy and social development with safe and stable operation it is huge
Power and benefit.Relay protection ensures power equipment safety and prevents and limit power system long-time large-area power-cuts
Most basic, most important, maximally effective technological means.Protective relaying device can react electrical equipment malfunction and abnormal work shape
State, and automatically, selectively act on breaker rapidly faulty equipment is cut off from power system, it is ensured that failure does not set
It is standby to continue normal operation, accident is limited in minimum zone, the reliability of system operation is improved, ensure to greatest extent to user
Safety, continuous power supply.
The maintenance of protective relaying device performance is heavily dependent on debugging and conventional maintenance verification, protective relaying device
Verifying work to refer to staff be input into according to the fixed value list of device using test instrument to device simulated failure voltage, electricity
Stream, checking protection device in case of a fault can according to action logic correct operation specified in fixed value list, protection device
Correct operation can in time cut off failure, prevent failure propagation, therefore particularly important in the stable operation of power network.
Verifying work need to be carried out in the case where equipment has a power failure, and secondary personnel need to complete set more than multi-compartment in a short time
The transmission verifying work of protective relaying device, there is a problem of influenceing operating efficiency in the course of work：One is change at a distance
Job site need to have a power failure power supply box, the shutdown of microcomputer calibrating instrument, be carried out to electric step after reaching new verification place, so repeat
Cause the waste of working time to electricity, power-off link, cause operating efficiency low.Two is the tester and work needed for experiment
Tool is various, often carries out a verification for project, it is necessary to changes instrument and dismounting wiring, is needed during job site is changed
The power box for high tension testing of the heavy microcomputer test instrument of transfer and heaviness, current these work all need a dead lift, and working site is at random,
Efficiency reduction, is unfavorable for the person, equipment safety, and the testing equipment that the most working time is all used in repeating is carried and wiring
In dismounting, operating efficiency is influenceed, increase the labour intensity of staff, be unfavorable for the person, equipment safety.
The content of the invention
The technical problem to be solved in the present invention is directed to above-mentioned the deficiencies in the prior art, there is provided it is a kind of it is portable do not power off after
Electric protection checking trolley, features simple structure is simple to operate, and small volume is lightweight, easy to carry, is easy to movement, makes working site letter
Dan Hua, reduces working strength, saves the working time, improves operating efficiency, it is ensured that the person and equipment safety.
In order to solve the above technical problems, the technical solution used in the present invention is：One kind is portable not to power off relay protection
Checking trolley, including vehicle frame, power supply box control panel, power supply bobbin, power supply box；The vehicle frame top or top are provided with handle,
Top side is provided with the first rack, and bottom side is provided with the second rack, and bottom opposite side is provided with putting with guardrail
Rack；The power supply box control panel is placed on the first rack, be provided with power supply box control panel socket, power switch and
Starting switch；The power supply box is placed on the second rack, and UPS uninterrupted power sources are provided with power supply box；Vehicle frame middle part sets
Power supply bobbin is equipped with, power supply bobbin both sides are provided with bobbin baffle plate；Power line, UPS uninterrupted power sources are wound with power supply bobbin
Input alternating current is connected by power line, the output end of UPS uninterrupted power sources is connected on the socket of power supply box control panel；
The bottom of frame is provided with wheel.
Preferably, the power supply bobbin center is provided with commutator.
Preferably, being provided with earth leakage protective device, voltmeter, indicator lamp, alarm lamp on the power supply box control panel.
Preferably, the wheel is provided with 2.
Preferably, the height of chassis above ground is not less than 50 centimetres, width is not less than 20 centimetres, and the guardrail height is not less than
10 centimetres, the power line shaft diameter is not less than 15 centimetres, and thickness is not less than 5 centimetres；The power supply line length is not more than 50 meters.
Preferably, the socket sets at least 2.
Preferably, the UPS uninterrupted power sources can power 5 minutes.
Preferably, the vehicle frame is made up of stainless steel square tubes soldering.
Preferably, the bobbin baffle plate is PVC board, insulation board or aluminium-plastic panel.
Preferably, the wheel is universal wheel.
It is using the beneficial effect produced by above-mentioned technical proposal：The present invention provides a kind of portable relay that do not power off and protects
Shield checking trolley, features simple structure is simple to operate, and small volume is lightweight, easy to carry, is easy to movement, in power supply bobbin centre bit
Install and be equipped with commutator, may be implemented in it is powered in the case of freedom retractable power supply bobbin, shift job site when need not have a power failure,
UPS uninterrupted power sources are provided with power supply box, in the case where the power supply box short time powers off, alternating current are exported by UPS, realized real
Test instrument is not powered off during testing, and without shutting down, protection test instrument, personnel also will not the powered position of contact test power supply, reduction
Working strength, simplifies working site, saves the working time, improves operating efficiency, it is ensured that the person and equipment safety.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of another angle of the invention；
Fig. 3 is the structural representation of power supply box control panel of the present invention.
In figure：1st, vehicle frame；2nd, power supply box control panel；3rd, power supply bobbin；4th, power supply box；5th, handle；6th, the first rack；7、
Second rack；8th, guardrail；9th, rack；10th, bobbin baffle plate；11st, power line；12nd, wheel；13rd, socket；14th, power switch；
15th, voltmeter；16th, indicator lamp；17th, earth leakage protective device；18th, alarm lamp；19th, starting switch.
Specific embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Embodiment 1
One kind is portable not to power off relay protection check dolly, including vehicle frame 1, power supply box control panel 2, power supply bobbin 3, power supply box
4；Vehicle frame 1 is made up of 10 millimeters of stainless steel square tubes soldering, and top is provided with handle 5, and top side is provided with the first rack
6, bottom side is provided with the second rack 7, and bottom opposite side is provided with the rack 9 with guardrail 8；Power supply box control panel 2 is put
Put on the first rack 6, socket 13, power switch 14, earth leakage protective device 17, voltmeter are provided with power supply box control panel 2
15th, indicator lamp 16, alarm lamp 18 and starting switch 19；Power supply box 4 is placed on the second rack 7, is provided with power supply box 4
UPS uninterrupted power sources, UPS uninterrupted power sources can power 5 minutes；The middle part of vehicle frame 1 is provided with power supply bobbin 3, the center of power supply bobbin 3
Position is provided with commutator, and both sides are provided with the bobbin baffle plate 10 of insulation, is wound with power line 11 on power supply bobbin 3, UPS not between
The input in power-off source connects alternating current by power line 11, and the output end of UPS uninterrupted power sources is connected to power supply box control panel 2
Socket 13 on；The bottom of the vehicle frame 1 is provided with 2 wheels 12, and wheel 12 is universal wheel；The height of vehicle frame 1 is 90 centimetres, width
40 centimetres, 25 centimetres of the height of guardrail 8,35 centimetres of 3 diameter of power supply bobbin, 10 centimetres of thickness；The length of power line 11 is 50 meters；Socket
13 are provided with 4.
When using, dolly be capable of image-tape wheel suitcase it is the same easily haul walking, test instrument is placed on guardrail 8
On rack 9, Transfer Experiment equipment by only needing a staff when job site is shifted is easy to carry, is easy to movement；
Several power supply string holes are provided with the stainless steel square tube vehicle frame 1 of dolly, power line 11 is arranged on stainless steel by power supply string holes
Inside square tube, outside makes whole dolly seem more attractive without in disorder wiring；The power supply bobbin 3 set on dolly, power supply
The center of bobbin 3 is provided with commutator, may be implemented in it is powered in the case of folding and unfolding power line 11, so shift job site when not
With power failure；UPS uninterrupted power sources are provided with dolly so that heavy without hauling again when job site is shifted in working site
Power box for high tension testing, the input of UPS is connected to from the alternating current of power line 11, and the output of UPS terminates to power supply box control panel 2
On socket 13, cut automatically UPS uninterrupted power sources when maintenance power supply has a power failure in short-term are run into, 220 volts of alternating currents are exported, in exchange
Electricity automatically switches to alternating current input power supplying again after recovering, it is ensured that microcomputer test instrument does not have a power failure and do not shut down, and experiment is carried out continuously as usual；
The height of dolly is set to 90 centimetres, the staff that about 172 centimetres of height can body erect haul carriage walking, be adapted to
Most of staff；Ordinary test workplace maintenance power box to the distance of farthest protection interval is 50 meters, so setting
The length of power line 11 is 50 meters.
Dolly is checked by field test operation by 2 staff after invention completes to its performance,
5 situations of transforming plant protecting verification are counted, as shown in table 1：
As can be seen from Table 1,15.2 minutes/people of man-hour is used using average after the present invention, staff will use the present invention afterwards
Front and rear effect is contrasted, as shown in table 2：
As can be seen from Table 2, using that can reduce by an operating personnel after the present invention, the activity duration reduces 8.97 minutes, and man-hour subtracts
Few 34.51 minutes/people.
As can be seen here, using deutomerite human-saving of the present invention, reduce work hours so that working site simplify, reduce because
Frequently disable and access the possible Danger Electric shock risk that experiment power supply is caused, while the UPS uninterrupted power sources for carrying are protected well
Test apparatus, it is to avoid test apparatus is because power off suddenly the damage for causing.Small volume of the invention simultaneously carries wheel, is easy to move
It is dynamic, reduce working strength；Working site needs the device of verification more, just can more reduce the number of times for disabling and accessing experiment power supply,
The time is saved, the danger of contact power supply is reduced；Its use simultaneously can significantly reduce equipment power off time, improve sale of electricity
Amount, improves operating efficiency, creates economic benefit, increases power network income.
Present invention offer one kind is portable not to power off relay protection check dolly, and features simple structure is simple to operate, small volume,
It is lightweight, it is easy to carry, be easy to movement, power supply bobbin center is provided with commutator, may be implemented in it is powered in the case of from
By folding and unfolding power supply bobbin, need not have a power failure when job site is shifted, UPS uninterrupted power sources are provided with power supply box, in power supply
In the case that the case short time powers off, alternating current is exported by UPS, test instrument is not powered off in realizing experimentation, without shutting down, protection
Test instrument, personnel also will not the powered position of contact test power supply, reduce Danger Electric shock risk, reduce working strength, make working site letter
Dan Hua, saves the working time, improves operating efficiency, it is ensured that the person and equipment safety.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention,
Various modifications to the present embodiment will be apparent for those skilled in the art, those skilled in the art's root
Go out the product of other structures according to principle design of the invention, belong to protection scope of the present invention, the present invention will not be limited
In embodiment illustrated herein, and it is to fit to the most wide scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. one kind is portable does not power off relay protection check dolly, it is characterised in that including vehicle frame（1）, power supply box control panel（2）、
Power supply bobbin（3）, power supply box（4）；The vehicle frame（1）Top or top are provided with handle（5）, top side is provided with first and puts
Put frame（6）, bottom side is provided with the second rack（7）, bottom opposite side be provided with band guardrail（8）Rack（9）；It is described
Power supply box control panel（2）It is placed on the first rack（6）On, power supply box control panel（2）On be provided with socket（13）, power switch
（14）And starting switch（19）；The power supply box（4）It is placed on the second rack（7）On, power supply box（4）Inside it is provided with UPS not
Uninterruptible power；Vehicle frame（1）Middle part is provided with power supply bobbin（3）, power supply bobbin（3）Both sides are provided with bobbin baffle plate（10）；Power supply
Bobbin（3）On be wound with power line（11）, the input of UPS uninterrupted power sources is by power line（11）Connection alternating current, UPS is not
The output end of uninterruptible power is connected to power supply box control panel（2）Socket（13）On；The vehicle frame（1）Bottom is provided with wheel
（12）.
2. one kind according to claim 1 is portable does not power off relay protection check dolly, it is characterised in that the power supply
Bobbin（3）Center is provided with commutator.
3. one kind according to claim 1 is portable does not power off relay protection check dolly, it is characterised in that the power supply
Case control panel（2）On be provided with earth leakage protective device（17）, voltmeter（15）, indicator lamp（16）And alarm lamp（18）.
4. one kind according to claim 1 is portable does not power off relay protection check dolly, it is characterised in that the wheel
（12）It is provided with 2.
5. one kind according to claim 1 is portable does not power off relay protection check dolly, it is characterised in that the vehicle frame
（1）Highly it is not less than 50 centimetres, width is not less than 20 centimetres；The guardrail（8）Highly it is not less than 10 centimetres；The power supply bobbin
（3）Diameter is not less than 15 centimetres, and thickness is not less than 5 centimetres；The power line（11）Length is not more than 50 meters.
6. one kind according to claim 1 is portable does not power off relay protection check dolly, it is characterised in that the socket
（13）Set at least 2.
7. one kind according to claim 1 is portable does not power off relay protection check dolly, it is characterised in that the UPS is not
Uninterruptible power can power 5 minutes.
8. one kind according to claim 1 is portable does not power off relay protection check dolly, it is characterised in that the vehicle frame
（1）It is made up of stainless steel square tubes soldering.
9. one kind according to claim 1 is portable does not power off relay protection check dolly, it is characterised in that the bobbin
Baffle plate（10）It is PVC board, insulation board or aluminium-plastic panel.
10. one kind according to claim 1 is portable does not power off relay protection check dolly, it is characterised in that the wheel
（12）It is universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611199947.5A CN106841849A (en) | 2016-12-22 | 2016-12-22 | One kind is portable not to power off relay protection check dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611199947.5A CN106841849A (en) | 2016-12-22 | 2016-12-22 | One kind is portable not to power off relay protection check dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106841849A true CN106841849A (en) | 2017-06-13 |
Family
ID=59135161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611199947.5A Pending CN106841849A (en) | 2016-12-22 | 2016-12-22 | One kind is portable not to power off relay protection check dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106841849A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092155A (en) * | 2018-01-19 | 2018-05-29 | 国家电网公司 | Power supply box |
| CN109066418A (en) * | 2018-08-24 | 2018-12-21 | 国网河北省电力有限公司沧州供电分公司 | A kind of portable power trolley |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202014428U (en) * | 2011-03-04 | 2011-10-19 | 浙江省电力公司台州电业局 | Multi-function portable test power box |
| CN202102017U (en) * | 2011-06-15 | 2012-01-04 | 沧州供电公司 | Mobile high-pressure test operation platform |
| CN103630714A (en) * | 2013-11-22 | 2014-03-12 | 枣庄矿业(集团)有限责任公司供电工程处 | Mobile electrical test power box |
| CN105197079A (en) * | 2015-10-10 | 2015-12-30 | 国网山东莱阳市供电公司 | Trolley integrating overhaul power supply and used for carrying equipment |
| CN105703403A (en) * | 2014-11-23 | 2016-06-22 | 天津华源环境能源科技发展有限公司 | Movable UPS power box |
| CN205565468U (en) * | 2016-02-25 | 2016-09-07 | 国家电网公司 | Many power supply boxs for function test |
| CN205809195U (en) * | 2016-05-26 | 2016-12-14 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of relay-protection tester of not power-off |
-
2016
- 2016-12-22 CN CN201611199947.5A patent/CN106841849A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202014428U (en) * | 2011-03-04 | 2011-10-19 | 浙江省电力公司台州电业局 | Multi-function portable test power box |
| CN202102017U (en) * | 2011-06-15 | 2012-01-04 | 沧州供电公司 | Mobile high-pressure test operation platform |
| CN103630714A (en) * | 2013-11-22 | 2014-03-12 | 枣庄矿业(集团)有限责任公司供电工程处 | Mobile electrical test power box |
| CN105703403A (en) * | 2014-11-23 | 2016-06-22 | 天津华源环境能源科技发展有限公司 | Movable UPS power box |
| CN105197079A (en) * | 2015-10-10 | 2015-12-30 | 国网山东莱阳市供电公司 | Trolley integrating overhaul power supply and used for carrying equipment |
| CN205565468U (en) * | 2016-02-25 | 2016-09-07 | 国家电网公司 | Many power supply boxs for function test |
| CN205809195U (en) * | 2016-05-26 | 2016-12-14 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of relay-protection tester of not power-off |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092155A (en) * | 2018-01-19 | 2018-05-29 | 国家电网公司 | Power supply box |
| CN108092155B (en) * | 2018-01-19 | 2019-10-25 | 国家电网公司 | Power supply box |
| CN109066418A (en) * | 2018-08-24 | 2018-12-21 | 国网河北省电力有限公司沧州供电分公司 | A kind of portable power trolley |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |