CN112595866A - Electric energy quality analyzer auxiliary measuring device - Google Patents
Electric energy quality analyzer auxiliary measuring device Download PDFInfo
- Publication number
- CN112595866A CN112595866A CN202110127730.8A CN202110127730A CN112595866A CN 112595866 A CN112595866 A CN 112595866A CN 202110127730 A CN202110127730 A CN 202110127730A CN 112595866 A CN112595866 A CN 112595866A
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- roller
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- energy quality
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- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
The invention discloses an auxiliary using device of a power quality analyzer, which comprises a mounting frame, wherein the power quality analyzer is arranged in the mounting frame, a plurality of mounting cavities are arranged in the mounting frame, a fixed shaft is arranged in each mounting cavity, the fixed shaft is rotatably connected with a wire spool through an electric slip ring, a volute spiral spring is arranged between the wire spool and the mounting frame, a first data wire is wound on the wire spool, one end of the data wire is connected with an outer ring of the electric slip ring, the other end of the data wire is positioned outside the mounting frame, an inner ring of the electric slip ring is connected with one end of a second data wire, the other end of the second data wire is connected with the power quality analyzer, a first cleaning hole for the first data wire to pass through and a second cleaning hole for the second data wire to pass through are arranged on the mounting frame, when the power quality analyzer is used, the data wires cannot be.
Description
Technical Field
The invention relates to the technical field of electric energy analyzers, in particular to an auxiliary using device of an electric energy quality analyzer.
Background
With the progress of society, a power grid system is more and more huge, due to various factors, a power system often breaks down, when the power system breaks down, a power quality analyzer needs to be adopted to obtain voltage, current or frequency deviation which causes the failure or the abnormal operation of power equipment, wherein the voltage, current or frequency deviation comprises frequency deviation, voltage fluctuation and flicker, three-phase imbalance, temporary or transient overvoltage, waveform distortion (harmonic), voltage sag, interruption, sag, power supply continuity and the like.
Current electric energy quality analysis appearance is hand-held type usually, because electric energy quality analysis appearance need use different types of data, consequently need adopt different types of data lines, places the data line in holding the case usually, and the random access is along with getting, because data line length is mostly long, often takes repeatedly to place to make often intertwine between the data line, causes the confusion, causes very big influence to electric energy quality analysis appearance's use.
Disclosure of Invention
In view of this, the invention aims to provide an auxiliary using device for a power quality analyzer, which is convenient to use and free from intertwining between data lines, aiming at the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an electric energy quality analyzer assists use device, includes the mounting bracket, set up electric energy quality analyzer in the mounting bracket, set up a plurality of installation chambeies in the mounting bracket, set up the fixed axle in the installation chambeies, rotate through the electric slip ring on the fixed axle and connect the wire reel, set up the spiral spring between wire reel and the mounting bracket, winding data line one on the wire reel, the electric slip ring outer loop is connected to data line one end, and the other end is located outside the mounting bracket, two one ends of electric slip ring inner loop connection data line, electric energy quality analyzer is connected to two other ends of data line, set up on the mounting bracket and supply the hole two of cleaing away that clear away that data line one passed and supply data line two to pass to clear away the.
Further, set up the spacing subassembly of restriction data line length of stretching out on the mounting bracket, spacing subassembly includes the bolt of perpendicular threaded connection on the mounting bracket, clear away and set up the compact heap in the hole one, bolt drive compact heap reciprocates, data line one is located the compact heap bottom surface and clears away in the space between the hole one.
Further, be located set up gyro wheel one on the mounting bracket of clear away the outside below of hole one, gyro wheel one top sets up gyro wheel two, two both sides of gyro wheel are rotated respectively and are connected the rotor plate, the rotor plate other end is rotated and is connected on the compact heap, quiet joint support pole on the mounting bracket, the rotor plate middle part sets up the spout that supplies the bracing piece to pass through, the rotor plate symmetry sets up in two both sides of gyro wheel, gyro wheel two is parallel with the first gyro wheel all the time with the synchronous reverse motion of compact heap.
Furthermore, the bearing adopted by the second roller is a damping bearing.
Furthermore, a support frame is arranged below the mounting frame, and universal brake wheels are arranged at the bottom end of the support frame.
Furthermore, a placing table for placing the electronic equipment is arranged on the supporting frame.
The invention has the beneficial effects that:
1. the invention provides an auxiliary using device for an electric energy quality analyzer, wherein different data wires are respectively positioned in different mounting cavities, and a first data wire is wound on a wire spool.
2. When the first data line is not fixed by the pressing block and the first clearing hole, the first data line is pressed between the first roller and the second roller, and the bearing adopted by the second roller is a damping bearing, so that the first data line can be smoothly pulled out, and when the first data line retracts inwards under the action of the volute spiral spring, tension always exists on the first data line between the clearing hole and the wire spool due to the action of the damping bearing, thereby not only effectively preventing the disordered winding of the first data line on the wire spool, but also preventing the pulled-out first data line from being rapidly withdrawn, leading the end of the first data line to hurt people and surrounding devices, and effectively protecting the end of the first data line.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural view of the mounting bracket 1;
FIG. 3 is a schematic view of the installation of the wire spool;
FIG. 4 is an installation schematic of a spacing assembly;
FIG. 5 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 6 is a schematic view of a first roller and its connecting assembly;
FIG. 7 is a schematic view of the second left roller and the connecting member thereof in FIG. 5;
FIG. 8 is a schematic view of the second roller and its connecting components shown on the right side of FIG. 5;
FIG. 9 is a schematic structural diagram of a third embodiment of the present invention;
wherein, 1-a mounting rack, 2-a power quality analyzer, 3-a fixed shaft, 4-an electric slip ring, 5-a wire reel, 6-a volute spring, 7-a data line I, 8-a data line II, 9-a clearing hole I, 10-a clearing hole II, 11-a bolt, 12-a pressing block, 13-a roller I, 14-a roller II, 15-a rotating plate, 16-a supporting rod, 17-a sliding chute, 18-a supporting rack, 20-a placing platform, 21-a placing groove, 22-a bearing I, 23-a lantern ring I, 24-a lantern ring II, 25-a circular ring, 26-a fixed column I, 27-a fixed column II, 28-a wire passing groove, 29-a concave rack, 30-a bearing II, 31-a bearing III and 32-a circular tube, 33-L-shaped rod, 34-rib, 35-clamping groove and 36-round shaft.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1-4, which are schematic structural views illustrating a first embodiment of the present invention, an auxiliary using device for an electric energy quality analyzer includes a mounting rack 1, the mounting rack 1 has a structure as shown in fig. 2, a placing groove 21 is formed on one side of the mounting rack 1 for placing the electric energy quality analyzer 2, the placing shape is shown in the left side of fig. 1, four mounting cavities are formed on the other side of the mounting rack, a fixing shaft 3 is disposed in the mounting cavities, as shown in fig. 3, the fixed shaft 3 is horizontally adhered in the installation cavity, the fixed shaft 3 is provided with an electric slip ring 4 and a bearing I22, the bearing I22 is a common ball bearing, the inner circumferential surfaces of the electric slip ring 4 and the bearing I22 are adhered on the fixed shaft 3, the fixed shaft 3 is provided with a wire spool 5, the inner circumferential surface of the wire spool 5 is adhered on the outer circumferential surfaces of the bearing I22 and the electric slip ring 4, and the wire spool 5 and the outer ring of the electric slip ring 4 can rotate freely; a volute spring 6 is arranged between the wire spool 5 and the mounting frame 1, two ends of the volute spring 6 are respectively provided with a lantern ring, a lantern ring I23 is positioned inside, and a lantern ring II 24 is positioned outside; a circular ring 25 is adhered to the side wall of the wire spool 5 close to the bearing I, the volute spiral spring 6 is placed in the circular ring 25, a first fixing column 26 is adhered to the side wall, and a first lantern ring 23 is sleeved on the first fixing column 26; and a second fixing column 27 is bonded on the inner wall of the mounting cavity close to the first bearing 22, a second lantern ring 24 is sleeved on the second fixing column 27, and a gap is reserved between the circular ring 25 and the side wall of the mounting cavity.
A first data wire 7 is wound on the wire spool 5, one end of the first data wire 7 penetrates through the wire spool 5 to be connected with the outer ring of the electric slip ring 4, a first clearing hole 9 for the first data wire 7 to penetrate through is formed in the mounting frame 1, and the other end of the first data wire 7 penetrates through the first clearing hole 9 and then is located outside the mounting frame 1; the inner ring of the electric slip ring 4 is connected with one end of a second data line 8, a wire passing groove 28 is processed on the inner wall of one side of the installation cavity close to the electric slip ring 4, the second data line 8 is bonded in the wire passing groove 28, a second clearing hole 10 for the second data line 8 to pass through is processed on the installation frame 1, and the other end of the second data line 8 passes through the second clearing hole 10 and then is connected with the electric energy quality analyzer 2. At this time, the data wire 7 to be used can be pulled out by a certain length, and after the hand is released, the data wire 7 is rewound on the wire spool 5 under the elastic force of the spiral spring 6.
Set up on the mounting bracket 1 and supply the data line set up the spacing subassembly of a restriction data line 7 extension length on the mounting bracket 1, the setting mode of spacing subassembly is as shown in figure 4, including perpendicular threaded connection bolt 11 on mounting bracket 1, set up compact heap 12 in clearing hole 9, the clearance groove is beaten out at compact heap 12 top, it bonds deep groove ball bearing to clear away the inslot, screw bolt 11 to equidirectional this moment, bolt 11 drive compact heap 12 reciprocates, a data line 7 is arranged in the space between compact heap 12 bottom surface and clearing hole 9, screw bolt 11 downwards after pulling out certain length with a data line 7, compact heap 12 bottom surface, clear away and produce huge stiction power between hole 9 bottom surface and the data line 7, it is fixed with a data line 7.
The supporting frame 18 is arranged below the mounting frame 1, as shown in fig. 1, the supporting frame 18 is composed of a supporting column vertically welded on the bottom surface of the mounting frame 1 and a supporting seat bonded on the bottom surface of the supporting column, a universal brake wheel (not shown in the figure) is mounted on the bottom surface of the supporting seat, and a telescopic rod such as a hydraulic rod and an electric push rod can be selected for the supporting column.
Example two
As shown in fig. 5-8, a second embodiment of the present invention is shown, and the present embodiment is different from the first embodiment in that a first roller 13 is disposed on the mounting frame 1 below the outside of the first cleaning hole 9, the first roller 13 is mounted in the manner shown in fig. 6, a concave frame 29 is bonded on the first mounting frame 1, a second bearing 30 is bonded on the concave frame 29, the second bearing 30 is a common rolling bearing, the first roller 13 is a circular shell with openings at both ends, the inner wall of the first roller 13 is bonded on the inner wall of the second bearing 30, and at this time, the first roller 13 is located below the outside of the first cleaning hole 9;
a second roller 14 is arranged above the first roller 13, the second roller 14 is mounted in the manner shown in fig. 7 and 8, the second roller 14 has the same structure as the first roller 13, two third bearings 31 are bonded to the inner wall of the second roller 14, the third bearings 31 are damping bearings, circular tubes 32 are bonded to the third bearings 31, two sides of each circular tube are respectively inserted into one end of an L-shaped rod 33, a rib 34 is arranged on each L-shaped rod 33, and a clamping groove 25 for the rib 34 to slide is formed in each circular ring 25; two sides of the second roller 14 are respectively rotatably connected with the rotating plate 15, namely the other end of the L-shaped rod 33 is rotatably connected with the rotating plate 15, the rotating plate 15 is of a cuboid plate-shaped structure, one end of the rotating plate 15 is provided with a first insertion hole for the other end of the L-shaped rod 33 to penetrate through, after the other end of the L-shaped rod 33 is inserted into the first insertion hole, two first baffle rings are bonded on the L-shaped rod 33, and the first baffle rings are positioned on two sides of the first insertion hole to prevent the other end of the L-shaped rod 33 from separating from one end; the other end of the rotating plate 15 is rotatably connected to the pressing block 12 in a connecting mode that: a second insertion hole is formed in the other end of the rotating plate 15, a round shaft 36 is inserted into the second insertion hole, the round shaft 36 is bonded on the pressing block 12, two second retaining rings are bonded on the round shaft 36 and located on two sides of the second insertion hole, and the round shaft 36 is prevented from being separated from the other end of the rotating plate 15; a supporting rod 16 is bonded on the mounting frame 1, a sliding groove 17 for the supporting rod 16 to pass through is formed in the middle of the rotating plate 15, and the rotating plate 15 is symmetrically arranged on two sides of the second roller 14.
The bolt 11 is screwed downwards, as shown in the left side diagram of fig. 5, the pressing block 12 moves downwards, the second roller 14 moves upwards synchronously, at the moment, the second roller 14 does not contact with the first data line 7, and the pressing block 12 clamps the first data line 7; when the wire is required to be wound, the bolt 11 is screwed upwards, as shown in a diagram on the right side of fig. 5, the pressing block 12 moves upwards, the second roller 14 moves downwards synchronously, the second roller 14 is always parallel to the first roller 13 in the moving process, the second roller 14 and the first roller 13 clamp the first data wire 7 tightly, after the wire is loosened, the first data wire 7 retracts under the limiting of the damping bearing, and the retraction speed is reduced.
EXAMPLE III
As shown in fig. 9, a third embodiment of the present invention is different from the first embodiment in that a placing table 20 for placing electronic equipment is provided on a supporting frame 18, the placing table 20 has a rectangular parallelepiped plate-shaped structure, and the placing table 20 is adhered to a supporting column.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides an electric energy quality analyzer assists use device, its characterized in that includes mounting bracket (1), set up electric energy quality analyzer (2) in mounting bracket (1), set up a plurality of installation chambeies in mounting bracket (1), set up fixed axle (3) in the installation chambeies, rotate through electric slip ring (4) on fixed axle (3) and connect wire reel (5), set up spiral spring (6) between wire reel (5) and mounting bracket (1), winding data line (7) on wire reel (5), data line (7) one end is connected electric slip ring (4) outer loop, and the other end is located outside mounting bracket (1), electric slip ring (4) inner loop connection data line two (8) one end, electric energy quality analyzer (2) is connected to the two (8) other ends of data line, set up on mounting bracket (1) and supply that the hole (9) and the hole two (8) that clear away that data line (7) passed to clear away that the hole (9) and supply data line two (8) to pass and clear away 10).
2. The electric energy quality analyzer auxiliary using device is characterized in that a limiting component for limiting the extending length of the first data line (7) is arranged on the mounting frame (1), the limiting component comprises a bolt (11) vertically screwed on the mounting frame (1), a pressing block (12) is arranged in the first clearing hole (9), the bolt (11) drives the pressing block (12) to move up and down, and the first data line (7) is located in a gap between the bottom surface of the pressing block (12) and the first clearing hole (9).
3. The electric energy quality analyzer auxiliary using device according to claim 2, wherein a first roller (13) is arranged on the mounting frame (1) below the outside of the first cleaning hole (9), a second roller (14) is arranged above the first roller (13), two sides of the second roller (14) are respectively rotatably connected with a rotating plate (15), the other end of the rotating plate (15) is rotatably connected onto the pressing block (12), a supporting rod (16) is fixedly connected onto the mounting frame (1), a sliding groove (17) for the supporting rod (16) to pass through is formed in the middle of the rotating plate (15), the rotating plates (15) are symmetrically arranged on two sides of the second roller (14), the second roller (14) and the pressing block (12) synchronously move in the opposite direction, and the second roller (14) is always parallel to the first roller (13).
4. The electric energy quality analyzer auxiliary using device is characterized in that the bearing adopted by the second roller (14) is a damping bearing.
5. The electric energy quality analyzer auxiliary using device is characterized in that a supporting frame (18) is arranged below the mounting frame (1), and a universal brake wheel is arranged at the bottom end of the supporting frame (18).
6. The electric energy quality analyzer auxiliary using device is characterized in that a placing table (20) for placing electronic equipment is arranged on the supporting frame (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110127730.8A CN112595866B (en) | 2021-01-29 | 2021-01-29 | Auxiliary measurement device for power quality analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110127730.8A CN112595866B (en) | 2021-01-29 | 2021-01-29 | Auxiliary measurement device for power quality analyzer |
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| Publication Number | Publication Date |
|---|---|
| CN112595866A true CN112595866A (en) | 2021-04-02 |
| CN112595866B CN112595866B (en) | 2022-10-21 |
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| CN202110127730.8A Active CN112595866B (en) | 2021-01-29 | 2021-01-29 | Auxiliary measurement device for power quality analyzer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116840513A (en) * | 2023-05-29 | 2023-10-03 | 浙江东鸿电子股份有限公司 | Auxiliary measuring device of electric energy quality analyzer |
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| 郭放: "中小型电机能效测试系统应用研究", 《河南电力》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116840513A (en) * | 2023-05-29 | 2023-10-03 | 浙江东鸿电子股份有限公司 | Auxiliary measuring device of electric energy quality analyzer |
| CN116840513B (en) * | 2023-05-29 | 2024-04-19 | 浙江东鸿电子股份有限公司 | Auxiliary measuring device of electric energy quality analyzer |
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| Publication number | Publication date |
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| CN112595866B (en) | 2022-10-21 |
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