CN205826799U - A kind of route selection positioner - Google Patents
A kind of route selection positioner Download PDFInfo
- Publication number
- CN205826799U CN205826799U CN201620743940.4U CN201620743940U CN205826799U CN 205826799 U CN205826799 U CN 205826799U CN 201620743940 U CN201620743940 U CN 201620743940U CN 205826799 U CN205826799 U CN 205826799U
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- China
- Prior art keywords
- main frame
- housing
- arranges
- transformator
- cover plate
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- 238000007493 shaping process Methods 0.000 claims abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000013024 troubleshooting Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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- Locating Faults (AREA)
Abstract
The utility model discloses a kind of route selection positioner, including housing and ZCT, main frame and hand-held locater are set in described housing, on described housing, cover plate is set, the spacing draw-in groove matched with cover plate is set on described housing, described hand-held locater includes that wireless senser, the outfan of described wireless senser are sequentially connected in series shaping amplifier, ADC analog-digital converter, wave filter and processor, memorizer；Described main frame includes transformator, single-chip microcomputer, the input of described transformator arranges power line, one outfan of described transformator arranges A/D converter, another outfan of described transformator arranges radio-frequency modulator, described A/D converter, radio-frequency modulator are all connected with single-chip microcomputer, and described ZCT is connected with single-chip microcomputer by A/D converter.The beneficial effects of the utility model are: can fault point, accurately grasp abort situation, shorten line-to-ground fault and run the time.
Description
Technical field
This utility model relates generally to power circuit detection technique field, specifically a kind of route selection positioner.
Background technology
In mesohigh three-phase electrical power system, modal fault in medium voltage distribution network during single-phase earthing, if processing not in time
Non-faulting letter insulation breakdown may be developed into, phase fault occurs then, judge that fault loop particularly seems timely and accurately
Important, but current Small Electric Current Earthing And Routing Device effect is unsatisfactory, often falsely drops and leaks choosing, for earth fault
And scene can accurately not make corresponding judgement, so patrolling and examining aspect in fault to consume substantial amounts of human and material resources, with
Time also have a strong impact on power supply reliability.
Utility model content
For solve deficiency of the prior art, this utility model can fault point, accurately grasp abort situation, shorten
Line-to-ground fault runs the time, it is ensured that equipment is safe and reliable and economical operation, thus improve circuit run, the basis of maintenance
Management level.
This utility model for achieving the above object, is achieved through the following technical solutions:
A kind of route selection positioner, including housing and ZCT, arranges main frame and hand-held fixed in described housing
Position device, the top of described main frame arranges keyboard, and the bottom of described main frame arranges extending foot and blower tray, described blower tray
On fan is set, the sheathed spring in outside of described extending foot, one end of described spring contacts with housing, and the other end connects with main frame
Touching, described housing arranges cover plate, described cover plate is hinged with housing, and described cover plate arranges groove near the side of main frame, institute
Inlaying display in stating groove, described display, keyboard are connected with main frame, on described housing arrange match with cover plate spacing
Draw-in groove, opens cover plate aft-fan support and can stretch out housing, and described hand-held locater includes wireless senser, described wireless sensing
The outfan of device is sequentially connected in series shaping amplifier, ADC analog-digital converter, wave filter and processor, memorizer；Described main frame
Including transformator, single-chip microcomputer, the input of described transformator arranges power line, and an outfan of described transformator arranges A/D
Transducer, another outfan of described transformator arrange radio-frequency modulator, and described A/D converter, radio-frequency modulator are all with single
Sheet machine connects, and described ZCT is connected with single-chip microcomputer by A/D converter.
Arranging the slot matched with keyboard on described main frame, what the side setting of described keyboard matched with slot inserts
Block, described keyboard can insert in slot by inserted block, and described keyboard can also be inserted in slot by inserted block after rotating 180 °.
Described hand-held locater arranges range sensor, and described processor connects display screen.
Described transformator arranges rectifying pressurizer, two outfans of described rectifying pressurizer connection transformer.
Contrast and prior art, this utility model has the beneficial effects that:
1, the bottom of this utility model main frame arranges spike and the blower tray with fan, when using main frame, and hands
Hold localizer can directly be come to laptop radiating, good heat dissipation effect by the rotation of fan.Can fault point, accurate
Really grasp abort situation, shorten line-to-ground fault and run the time, it is ensured that the safety of equipment, thus improve circuit and run, overhaul
Level.
2, keyboard described in the utility model can insert in slot by inserted block, and described keyboard can pass through after rotating 180 °
Inserted block inserts in slot, is reversely inserted in slot by keyboard when not using, extruding key when preventing from snapping in cover plate in spacing draw-in groove
Dish button, causes the control command of input error.
3, this utility model hand-held locater arranges range sensor, and DSP module connects display screen, convenient observation event
Distance between barrier point and main frame, facilitates staff's trouble-shooting point.
4, the outfan of this utility model transformator arranges rectifying pressurizer, prevents the electric current that spread of voltage impact is special
Normally sending of signal.
Accompanying drawing explanation
Accompanying drawing 1 is side view of the present utility model；
Accompanying drawing 2 is axonometric chart of the present utility model；
Accompanying drawing 3 is enlarged drawing at the I of accompanying drawing 2；
The structured flowchart of accompanying drawing 4 main frame；
Accompanying drawing 5 is the structured flowchart of hand-held locater；
Accompanying drawing 6 is working state schematic representation of the present utility model.
Label shown in accompanying drawing: 1, housing；11, cover plate；12, display；13, keyboard；14, spacing draw-in groove；15, slot；
2, ZCT；3, main frame；31, transformator；32, A/D converter；33, single-chip microcomputer；34, radio-frequency modulator；35, rectification is steady
Depressor；4, hand-held locater；41, wireless senser；42, shaping amplifier；43, ADC analog-digital converter；44, wave filter；45、
Processor；46, memorizer；47, range sensor；48, display screen；5, blower tray；51, extending foot；52, spring；6, negative
Carry.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be understood that these embodiments are only used for
This utility model is described rather than limits scope of the present utility model.In addition, it is to be understood that reading this utility model instruction
Content after, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall equally
In scope defined herein.
A kind of route selection positioner, including housing 1 and ZCT 2, arranges main frame 3 and hands in described housing 1
Holding localizer 4, the top of described main frame 3 arranges keyboard 13, and the bottom of described main frame 3 arranges extending foot 51 and blower tray 5,
Fan is set on described blower tray 5, the sheathed spring in outside 52 of described extending foot 51, one end of described spring 52 and housing
1 contact, the other end contacts with main frame 3, and described housing 1 arranges cover plate 11, and described cover plate 11 is hinged with housing 1, described lid
Plate 11 arranges groove near the side of main frame 3, inlays display 12, described display 12, keyboard 13 and main frame 3 in described groove
Connect, described housing 1 arranges the spacing draw-in groove 14 matched with cover plate 11, opens cover plate 11 aft-fan support 5 and can stretch out
Housing 1, during use, is opened cover plate 11, is dispelled the heat to main frame 3 by the rotation of fan, cover cover plate 11, by main frame when not using
3 take in housing 1, are convenient for carrying, and protected host 3 is collided by other article or enters dust.Described hand-held locater 4 includes nothing
Line sensor 41, the outfan of described wireless senser 41 be sequentially connected in series shaping amplifier 42, ADC analog-digital converter 43,
Wave filter 44 and processor 45, memorizer 46；Described main frame 3 includes transformator 31, A/D converter 32, single-chip microcomputer 33 and radio frequency
Manipulator 34, the input of described transformator 31 arranges power line, and an outfan of described transformator 31 arranges A/D converter
32, another outfan of described transformator 31 arranges radio-frequency modulator 34, and described A/D converter 32, radio-frequency modulator 34 are equal
Being connected with single-chip microcomputer 33, described ZCT 2 is connected with single-chip microcomputer 33 by A/D converter 32, described A/D change-over circuit and
Coupled ZCT 2 is at least set to 1 group (in figure being 2 groups).
When certain road load 6 generation earth fault, in main frame 3, single-chip microcomputer 33 sends a kind of special current signal, passes through
Delivering to the secondary side of transformator 31 after radio-frequency modulator 34 modulation, this current signal is coupled to the primary side of transformator 31, by edge
Ground path Earth Phase flowing and grounded click and enter ground, with the earth formed electric current loop.Hand-held locater 4 is this distinctive signal electricity
The reception device of stream, and the signal code detected is filtered after high-precision A/D conversion, take out Injection Signal electric current also
Find out faulty line.An existence of Injection Signal electric current all can be had inside this path, and after lines branch or trouble point
Circuit because of the feature without this signal, this signal code can be searched by hand-held locater 4, it is possible to fault point, find
Trouble point accurately.
In order to prevent maloperation, described main frame 3 arranges the slot 15 matched with keyboard 13, the side of described keyboard 13
Arranging the inserted block matched with slot 15, described keyboard 13 can be inserted in slot 15 by inserted block, and described keyboard 13 rotates
Can also be inserted in slot 15 by inserted block after 180 °, when not using, keyboard 13 reversely be inserted in slot 15, prevent cover plate
11 extruding keyboard 13 buttons when snapping in spacing draw-in groove 14, cause the control command of input error.
Observe the distance between trouble point and main frame 3 for convenience, facilitate staff's trouble-shooting point, described hand-held fixed
Position device 4 arranges range sensor 47, and described processor 45 connects has display screen 48, display screen 48 can show trouble point and master
Distance between machine 3.
In order to prevent spread of voltage from affecting normally sending of special current signal, it is steady that described transformator 31 arranges rectification
Depressor 35, two outfans of described rectifying pressurizer 35 connection transformer 31.
Embodiment:
A kind of route selection positioner, including housing 1 and ZCT 2, arranges main frame 3 and hands in described housing 1
Holding localizer 4, the top of described main frame 3 arranges keyboard 13, and described main frame 3 arranges the slot 15 matched with keyboard 13, institute
The side stating keyboard 13 arranges the inserted block matched with slot 15, and described keyboard 13 can insert in slot 15 by inserted block, institute
State and can also be inserted in slot 15 by inserted block after keyboard 13 rotates 180 °.The bottom of described main frame 3 arranges extending foot 51 He
Blower tray 5, described blower tray 5 arranges fan, the sheathed spring in outside 52 of described extending foot 51, described spring 52
One end contacts with housing 1, and the other end contacts with main frame 3, and described housing 1 arranges cover plate 11, and described cover plate 11 is hinged with housing 1
Connecing, described cover plate 11 arranges groove near the side of main frame 3, inlays display 12 in described groove, and display 12 is positioned at groove
In, not contacting with main frame 3 when covering cover plate 11, when preventing from covering cover plate 11, display is squeezed or weares and teares.Described display 12,
Keyboard 13 is connected with main frame 3, described housing 1 arranges the spacing draw-in groove 14 matched with cover plate 11, opens cover plate 11 aft-fan
Support 5 can stretch out housing 1, during use, opens cover plate 11, is dispelled the heat to main frame 3 by the rotation of fan, cover when not using
Cover plate 11, takes in main frame 3 in housing 1, is convenient for carrying, and protected host 3 is collided by other article or enters dust.Described hand-held
Localizer 4 includes that wireless senser 41, the outfan of described wireless senser 41 are sequentially connected in series shaping amplifier 42, ADC
Analog-digital converter 43, wave filter 44 and processor 45, memorizer 46, described hand-held locater 4 arranges range sensor 47, described
Connect on processor 45 and have display screen 48.Described main frame 3 includes power supply, transformator 31, A/D converter 32, single-chip microcomputer 33 and penetrates
Converting modulator 34, the input of described transformator 31 arranges power line, and an outfan of described transformator 31 arranges A/D conversion
Device 32, another outfan of described transformator 31 arrange radio-frequency modulator 34, described A/D converter 32, radio-frequency modulator 34
All being connected with single-chip microcomputer 33, described transformator 31 arranges rectifying pressurizer 35, described rectifying pressurizer 35 and the two of transformator 31
Individual outfan is all connected with, and described ZCT 2 is connected with single-chip microcomputer 33 by A/D converter 32, described A/D change-over circuit and
Coupled ZCT 2 is set to 2 groups. having the beneficial effects that of the present embodiment: described keyboard 13 can pass through inserted block
Inserting in slot 15, described keyboard 13 can insert in slot 15 by inserted block, by anti-for keyboard 13 when not using after rotating 180 °
To inserting in slot 15, extruding keyboard 13 button when preventing from snapping in cover plate 11 in spacing draw-in groove 14, cause the control of input error
System order；Hand-held locater 4 arranges range sensor 47, and DSP module connects display screen 48, convenient observation trouble point and master
Distance between machine 3, facilitates staff's trouble-shooting point.
Claims (4)
1. a route selection positioner, including housing (1) and ZCT (2), it is characterised in that: described housing (1)
Inside arranging main frame (3) and hand-held locater (4), the top of described main frame (3) arranges keyboard (13), the bottom of described main frame (3)
Extending foot (51) and blower tray (5) are set, described blower tray (5) arrange fan, outside described extending foot (51)
The sheathed spring in portion (52), one end of described spring (52) contacts with housing (1), and the other end contacts with main frame (3), described housing
(1) arranging cover plate (11) on, described cover plate (11) is hinged with housing (1), and described cover plate (11) sets near the side of main frame (3)
Putting groove, inlay display (12) in described groove, described display (12), keyboard (13) are connected with main frame (3), described housing
(1) the spacing draw-in groove (14) matched with cover plate (11) is above set, opens cover plate (11) aft-fan support (5) and housing can be stretched out
(1), described hand-held locater (4) includes that wireless senser (41), the outfan of described wireless senser (41) are sequentially connected in series even
Connect shaping amplifier (42), ADC analog-digital converter (43), wave filter (44) and processor (45), memorizer (46)；Described main frame
(3) including transformator (31), single-chip microcomputer (33), the input of described transformator (31) arranges power line, described transformator (31)
An outfan A/D converter (32) is set, another outfan of described transformator (31) arranges radio-frequency modulator (34),
Described A/D converter (32), radio-frequency modulator (34) are all connected with single-chip microcomputer (33), and described ZCT (2) is turned by A/D
Parallel operation (32) is connected with single-chip microcomputer (33).
A kind of route selection positioner the most according to claim 1, it is characterised in that: described main frame (3) is upper arrange with
The slot (15) that keyboard (13) matches, the side of described keyboard (13) arranges the inserted block matched with slot (15), described key
Dish (13) can insert in slot (15) by inserted block, and described keyboard (13) can also insert slot by inserted block after rotating 180 °
(15) in.
A kind of route selection positioner the most according to claim 1, it is characterised in that: described hand-held locater (4) sets
Putting range sensor (47), the upper connection of described processor (45) has display screen (48).
A kind of route selection positioner the most according to claim 1, it is characterised in that: described transformator (31) arranges whole
Stream manostat (35), two outfans of described rectifying pressurizer (35) connection transformer (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620743940.4U CN205826799U (en) | 2016-07-14 | 2016-07-14 | A kind of route selection positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620743940.4U CN205826799U (en) | 2016-07-14 | 2016-07-14 | A kind of route selection positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205826799U true CN205826799U (en) | 2016-12-21 |
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ID=57563664
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620743940.4U Expired - Fee Related CN205826799U (en) | 2016-07-14 | 2016-07-14 | A kind of route selection positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205826799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720817A (en) * | 2022-03-25 | 2022-07-08 | 江苏骏龙光电科技股份有限公司 | Cable fault detection equipment |
-
2016
- 2016-07-14 CN CN201620743940.4U patent/CN205826799U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720817A (en) * | 2022-03-25 | 2022-07-08 | 江苏骏龙光电科技股份有限公司 | Cable fault detection equipment |
| CN114720817B (en) * | 2022-03-25 | 2024-08-02 | 江苏骏龙光电科技股份有限公司 | Cable fault detection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20170714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |