CN209728083U - A kind of tractive power supply system electric energy quality test device - Google Patents
A kind of tractive power supply system electric energy quality test device Download PDFInfo
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- CN209728083U CN209728083U CN201920386252.0U CN201920386252U CN209728083U CN 209728083 U CN209728083 U CN 209728083U CN 201920386252 U CN201920386252 U CN 201920386252U CN 209728083 U CN209728083 U CN 209728083U
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- tong arm
- telescopic rod
- sleeve
- fixedly connected
- power supply
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- 230000009194 climbing Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
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Abstract
The utility model discloses a kind of tractive power supply system electric energy quality test device, including tester ontology and containing box, the first telescopic rod is inserted at the top of the containing box, the top of the containing box is equipped with slot corresponding with the first telescopic rod.In the utility model, pass through the mating reaction of the first telescopic rod, strut, drawstring, second sleeve, the second fixed screw, upper tong arm and lower tong arm, achieve the effect that increase upper tong arm and lower tong arm position by the first telescopic rod of extraction, the function without climbing to the lateral wall that eminence pulls drawstring that current clamp can be clipped in high-voltage contact net line is realized, prevents staff from falling the case where leading to tumble injury from eminence；By the mating reaction of the second telescopic rod, spring, fixed plate, upper tong arm and lower tong arm, achieved the effect that spring supporting lower tong arm and upper tong arm be always maintained at contact, realize tong arm and the cooperation of lower tong arm be clipped in function on contact cable.
Description
Technical field
The utility model relates to power supply system technical fields more particularly to a kind of tractive power supply system electric energy quality test to fill
It sets.
Background technique
Power supply system of electric traction is system of the electric railway to electric locomotive supply power for traction energy, traction power supply system
Current fluctuation amplitude of uniting is big, and the transient power qualities problem such as voltage fluctuation, voltage swell, voltage dip also becomes increasingly conspicuous, now
Train be all electric locomotive, the traction electric machine on train be all by rail above high-voltage contact net line supplied to train
Electricity directly determines the operating condition of train for the power quality of tractive power supply system, it is therefore desirable to multipair tractive power supply system
Power quality tested, to assess the power quality of tractive power supply system, so as to for may go out in power quality
The problems such as existing negative phase-sequence imbalance, harmonic wave, voltage fluctuation, is inhibited, and generallys use electric energy quality test instrument to traction power supply
The power quality of system is tested, and the generation of accident is avoided.
When carrying out power test to the high-voltage contact net line to motor locomotive power supply now, need electric energy quality test instrument
On current clamp be clipped on the lateral wall of high-voltage contact net line, since the position of high-voltage contact net line is relatively high, so measuring
When, staff needs to climb to the position that can touch high-voltage contact net line by equipment such as ladders, then by electric energy
Current clamp on quality tester is clipped on the lateral wall of high-voltage contact net line, since high-voltage contact net line-spacing compares from the ground
Height can have the case where staff falls from ladder, therefore bring some potential safety problems to staff.
For this purpose, it is proposed that a kind of tractive power supply system electric energy quality test device solves the above problems.
Utility model content
Purpose of the utility model is to solve existing in the prior art since the position of high-voltage contact net line is relatively high,
So staff needs to climb to the position that can touch high-voltage contact net line by equipment such as ladders when measurement,
Then the current clamp on electric energy quality test instrument is clipped on the lateral wall of high-voltage contact net line, due to high-voltage contact net linear distance
Ground is relatively high, can have the case where staff falls from ladder, therefore certain safety is brought to staff
The problem of hidden danger, and a kind of tractive power supply system electric energy quality test device proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of tractive power supply system electric energy quality test device, including tester ontology and containing box, the containing box
Top is inserted with the first telescopic rod, and the top of the containing box is equipped with slot corresponding with the first telescopic rod, and described first is flexible
Bar is connected with support plate by fixed mechanism, and the top of the support plate and the bottom of tester ontology offset, and described first stretches
Fixed link and fixed plate are fixedly connected at the top of contracting bar, the fixed link is fixedly connected far from one end bottom of the first telescopic rod
There is upper tong arm, the fixed plate is connected with the lower tong arm that setting is matched with upper tong arm, the bottom of the upper tong arm by supporting mechanism
It offsets at the top of portion and lower tong arm, the lateral wall of the lower tong arm is fixedly connected with withdrawal mechanism.
Preferably, the fixed mechanism includes the first sleeve being slidably socketed in the first telescopic rod lateral wall, and described first
Sleeve is connect by the first fixed screw with the first telescopic rod, and the first sleeve is connect by support rod with support plate.
Preferably, the top slide of first telescopic rod is socketed with second sleeve, and the second sleeve is solid by second
Determine screw to connect with the first telescopic rod, the top outer wall of the fixed link one end and second sleeve far from the upper tong arm of quotient is fixed
Connection, one end of the fixed plate is fixedly connected with the bottom outside wall of second sleeve.
Preferably, the supporting mechanism includes being fixedly connected on fixed plate to stretch far from second at the top of second sleeve one end
Bar, the top of second telescopic rod are fixedly connected with the bottom of lower tong arm, and the lateral wall of second telescopic rod is arranged with bullet
Spring, the top of the spring are fixedly connected with the bottom of lower tong arm.
Preferably, the withdrawal mechanism includes the strut for being fixedly connected on the lateral wall of lower tong arm, the outside of the strut
Wall is fixedly connected with drawstring, and one end of the drawstring extends through fixed plate and to bottom, and the fixed plate is equipped with and drawstring
Corresponding activity mouth.
The technical solution that the embodiments of the present invention provide can include the following benefits:
1, pass through the cooperation of the first telescopic rod, strut, drawstring, second sleeve, the second fixed screw, upper tong arm and lower tong arm
Effect has achieved the effect that increase upper tong arm and lower tong arm position by the first telescopic rod of extraction, realize without climbing to eminence
Pull drawstring that current clamp can be clipped in the function of lateral wall of high-voltage contact net line, preventing staff from falling from eminence causes
The case where tumble injury；
2, by the mating reaction of the second telescopic rod, spring, fixed plate, upper tong arm and lower tong arm, spring supporting has been reached
Lower tong arm and upper tong arm be always maintained at the effect of contact, realize tong arm and the cooperation of lower tong arm be clipped in function on contact cable
Can, it is tested convenient for the power quality to high-voltage contact net line.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of tractive power supply system electric energy quality test device structural schematic diagram；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 be the utility model proposes a kind of tractive power supply system electric energy quality test device in fixed link, upper tong arm,
The attachment structure schematic diagram of lower tong arm, the second telescopic rod, spring and fixed plate.
In figure: 1 tester ontology, 2 containing boxs, 3 support plates, 4 first telescopic rods, 5 support rods, 6 first sleeves, 7 first
Fixed screw, 8 second sleeves, 9 second fixed screws, 10 fixed links, 11 fixed plates, 12 struts, 13 drawstrings, 14 second are stretched
Bar, 15 springs, tong arm, 17 lower tong arms on 16.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of tractive power supply system electric energy quality test device, including tester ontology 1 and containing box 2,
The top of containing box 2 is inserted with the first telescopic rod 4, and the top of containing box 2 is equipped with slot corresponding with the first telescopic rod 4, and first
Telescopic rod 4 is connected with support plate 3 by fixed mechanism, and fixed mechanism includes being slidably socketed the of 4 lateral wall of the first telescopic rod
One sleeve 6, first sleeve 6 are connect by the first fixed screw 7 with the first telescopic rod 4, and first sleeve 6 passes through support rod 5 and branch
Fagging 3 connects, and the effect of containing box 2 is easy for storing the measuring device, since the power quality to high-voltage contact net line carries out
When measurement, need to carry out the measurement of certain time, tester ontology 1 can be placed in support plate 3 by staff, convenient for reducing
Staff pulls intensity, and support plate 3 has been reached to be easily installed and torn open by support rod 5, first sleeve 6 and the first fixed screw 7
The effect unloaded, convenient for not needing in use, putting support plate 3, support plate 5, first sleeve 6 and the first fixed screw 7 into receipts
It receives and is carried in case 2.
Wherein, the top of the first telescopic rod 4 is fixedly connected with fixed link 10 and fixed plate 11, and fixed link 10 is stretched far from first
One end bottom of contracting bar 4 is fixedly connected with tong arm 16, and the top slide of the first telescopic rod 4 is socketed with second sleeve 8, and second set
Cylinder 8 is connect by the second fixed screw 9 with the first telescopic rod 4, fixed link 10 one end and second sleeve 8 far from the upper tong arm 16 of quotient
Top outer wall be fixedly connected, one end of fixed plate 11 is fixedly connected with the bottom outside wall of second sleeve 8, and upper tong arm 16 is logical
The mating reaction for crossing fixed link 10, second sleeve 8 and the second fixed screw 9 has reached convenient for upper tong arm 16 stretches from first
The effect dismantled on bar 4, when not needing in use, upper tong arm 16, fixed plate 10, second sleeve 8 and the second fixed screw are put
It is easy to carry into containing box 2.
Wherein, fixed plate 11 is connected with the lower tong arm 17 that setting is matched with upper tong arm 16, upper tong arm 16 by supporting mechanism
Bottom and the top of lower tong arm 17 offset, supporting mechanism includes being fixedly connected on fixed plate 11 to push up far from 8 one end of second sleeve
Second telescopic rod 14 in portion, the top of the second telescopic rod 14 are fixedly connected with the bottom of lower tong arm 17, outside the second telescopic rod 14
Sidewall sheath is equipped with spring 15, and the top of spring 15 is fixedly connected with the bottom of lower tong arm 17, is up support down by spring 15
Tong arm 17, top of the bottom of tong arm 16 always with lower tong arm 17 offsets in holding, passes through matching for upper tong arm 16 and lower tong arm 17
Cooperation, which is used, to be clamped on the lateral wall of high-tension current contact net lines, it should be noted that upper tong arm 16, lower tong arm 17, upper tong arm
16 information transmission technologies and the information transmission technology of lower tong arm 17 are the prior art, do not do excessive narration, upper tong arm 16 herein
The power quality information of high-voltage contact net line is passed into tester ontology 1 with lower tong arm 17.
Wherein, the lateral wall of lower tong arm 17 is fixedly connected with withdrawal mechanism, and withdrawal mechanism includes being fixedly connected on lower tong arm
The strut 12 of 17 lateral wall, the lateral wall of strut 12 are fixedly connected with drawstring 13, and fixed plate 11 is run through simultaneously in one end of drawstring 13
Extend to bottom, fixed plate 11 is equipped with movable mouth corresponding with drawstring 13, by pulling drawstring 13, drives lower tong arm 17 down
By pressing spring 15, disengage the bottom of tong arm 16 and the bottom of lower tong arm 17, then upper tong arm 16 and lower tong arm 17 divide
The top and bottom of high-voltage contact net line are not moved to, unclamp drawstring 13, and lower tong arm 17 up moves, until the top of lower tong arm 17
Portion and the bottom of upper tong arm 16 offset, and high-voltage contact net line is clamped in centre by upper tong arm 16 and lower tong arm 17, are convenient for tester
Ontology 1 tests the power quality on high-voltage contact net line, it should be noted that when 13 pulled down of drawstring, Bu Huiying
Ring the length of the first telescopic rod 4.
In the utility model, when needing to test the power quality of the high-voltage contact net line in pulliung circuit, first by
Two sleeves 8 are fixed on the top of the first telescopic rod 4, then up convey second sleeve 8, until upper tong arm 16 and lower tong arm 17 are equal
High-voltage contact net line can be touched, then pulled down drawstring 13, drive lower tong arm 17 to press pressing spring 15 down, make tong arm
16 bottom and the bottom of lower tong arm 17 disengage, and then move the position of tong arm 16 and lower tong arm 17, then unclamp and draw
Rope 13, lower tong arm 17 up moves, until the top of lower tong arm 17 and the bottom of upper tong arm 16 offset, upper tong arm 16 and lower tong arm
High-voltage contact net line is clamped in centre by 17, is tested convenient for tester ontology 1 power quality on high-voltage contact net line,
During to the test of high-voltage contact net line, tester ontology 1 can be placed in the surface of support plate 3, and the first telescopic rod 4 can be with
It is inserted in the top of containing box 2, convenient for reducing the working strength of staff.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of tractive power supply system electric energy quality test device, including tester ontology (1) and containing box (2), feature exists
In being inserted with the first telescopic rod (4) at the top of the containing box (2), the top of the containing box (2) is equipped with and the first telescopic rod
(4) corresponding slot, first telescopic rod (4) are connected with support plate (3) by fixed mechanism, the top of the support plate (3)
The bottom in portion and tester ontology (1) offsets, and fixed link (10) is fixedly connected at the top of first telescopic rod (4) and is fixed
Plate (11), the fixed link (10) are fixedly connected with tong arm (16), the fixation far from one end bottom of the first telescopic rod (4)
Plate (11) is connected with the lower tong arm (17) that setting is matched with upper tong arm (16), the bottom of the upper tong arm (16) by supporting mechanism
It offsets at the top of lower tong arm (17), the lateral wall of the lower tong arm (17) is fixedly connected with withdrawal mechanism.
2. a kind of tractive power supply system electric energy quality test device according to claim 1, which is characterized in that the fixation
Mechanism includes the first sleeve (6) being slidably socketed in the first telescopic rod (4) lateral wall, and the first sleeve (6) is solid by first
Determine screw (7) to connect with the first telescopic rod (4), the first sleeve (6) is connect by support rod (5) with support plate (3).
3. a kind of tractive power supply system electric energy quality test device according to claim 1, which is characterized in that described first
The top slide of telescopic rod (4) is socketed with second sleeve (8), and the second sleeve (8) passes through the second fixed screw (9) and first
The top outer wall of telescopic rod (4) connection, the fixed link (10) one end and second sleeve (8) far from quotient upper tong arm (16) is solid
Fixed connection, one end of the fixed plate (11) is fixedly connected with the bottom outside wall of second sleeve (8).
4. a kind of tractive power supply system electric energy quality test device according to claim 3, which is characterized in that the support
Mechanism includes being fixedly connected on fixed plate (11) far from the second telescopic rod (14) at the top of second sleeve (8) one end, and described second
The top of telescopic rod (14) is fixedly connected with the bottom of lower tong arm (17), and the lateral wall of second telescopic rod (14) is arranged with bullet
Spring (15), the top of the spring (15) are fixedly connected with the bottom of lower tong arm (17).
5. a kind of tractive power supply system electric energy quality test device according to claim 1, which is characterized in that the pull
Mechanism includes the strut (12) for being fixedly connected on the lateral wall of lower tong arm (17), and the lateral wall of the strut (12) is fixedly connected with
Drawstring (13), one end of the drawstring (13) extend through fixed plate (11) and to bottom, the fixed plate (11) be equipped with
The corresponding movable mouth of drawstring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386252.0U CN209728083U (en) | 2019-03-26 | 2019-03-26 | A kind of tractive power supply system electric energy quality test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386252.0U CN209728083U (en) | 2019-03-26 | 2019-03-26 | A kind of tractive power supply system electric energy quality test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209728083U true CN209728083U (en) | 2019-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920386252.0U Expired - Fee Related CN209728083U (en) | 2019-03-26 | 2019-03-26 | A kind of tractive power supply system electric energy quality test device |
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| Country | Link |
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| CN (1) | CN209728083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879975A (en) * | 2020-07-08 | 2020-11-03 | 贵州电网有限责任公司 | Lightning arrester live test rod |
| CN112034217A (en) * | 2020-09-18 | 2020-12-04 | 神华准格尔能源有限责任公司 | Electric energy quality testing device of traction power supply system |
-
2019
- 2019-03-26 CN CN201920386252.0U patent/CN209728083U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879975A (en) * | 2020-07-08 | 2020-11-03 | 贵州电网有限责任公司 | Lightning arrester live test rod |
| CN112034217A (en) * | 2020-09-18 | 2020-12-04 | 神华准格尔能源有限责任公司 | Electric energy quality testing device of traction power supply system |
| CN112034217B (en) * | 2020-09-18 | 2023-08-18 | 神华准格尔能源有限责任公司 | Traction power supply system electric energy quality testing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |