CN220271450U - On-line monitoring device for electric energy quality - Google Patents
On-line monitoring device for electric energy quality Download PDFInfo
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- CN220271450U CN220271450U CN202321409149.6U CN202321409149U CN220271450U CN 220271450 U CN220271450 U CN 220271450U CN 202321409149 U CN202321409149 U CN 202321409149U CN 220271450 U CN220271450 U CN 220271450U
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Abstract
The utility model discloses an electric energy quality on-line monitoring device, which comprises an electric energy quality on-line monitor main body for monitoring electric energy quality parameter data in an electric power system in real time, wherein a protection component for protection is arranged on the front side surface of a display screen of the electric energy quality on-line monitor main body, and a connecting component for connection is arranged between the electric energy quality on-line monitor main body and the protection component; through turning ninety degrees the knob, the knob finally drives the locating piece and rotates synchronously for the locating piece aligns with the through-hole, alright pulling the knob this moment, makes the knob finally drive the guard plate upset and opens, so that control the display screen of electric energy quality on-line monitor main part, consequently through the setting of rotating the piece, can realize protection component's unblock or locking operation, can regard as the handle to carry out the operation of opening and shutting to protection component again, and then make protection component's operation that opens and shuts more convenient smoothness.
Description
Technical Field
The utility model relates to the technical field of electric energy monitoring, in particular to an electric energy quality on-line monitoring device.
Background
The power system has a large amount of nonlinear, impact and fluctuation loads, the loads generated by high-power frequency conversion equipment and dragging devices, electrified railways, rectification equipment of the electrochemical industry, induction heating furnaces, electric arc furnaces and the like cause waveform distortion, voltage fluctuation, flicker, three-phase unbalance and asymmetry of the power grid, so that the power quality of the power grid is seriously reduced.
The patent document with the prior bulletin number of CN218383115U discloses an on-line monitoring device for the electric energy quality, which comprises a machine body, a display screen is arranged on the machine body, a protection mechanism is arranged on the machine body, a fan is fixedly arranged on the machine body, a support is welded on the machine body, a filter screen is connected to the outer side of the support in a sliding manner, a limiting pin is connected to the filter screen in a threaded manner, a sliding groove is formed in the support, a limiting pin is connected to the sliding manner in the sliding groove, and a cleaning mechanism is arranged on the support.
Although foretell electric energy quality on-line monitoring device is through articulated guard plate on the organism to through rotating baffle and guard plate contact, carry out spacingly to the guard plate, and then make the guard plate be convenient for open and shut the control, it is convenient to the display screen protection, but its guard plate is equipped with two, and two guard plate contacts, leads to the in-process of opening and shutting of guard plate to break away from the hand because of not having stable impetus, causes the inconvenient phenomenon of guard plate opening and shutting, and for this reason, we propose electric energy quality on-line monitoring device.
Disclosure of Invention
The utility model aims to provide an on-line monitoring device for electric energy quality, which is used for solving the problems set forth in the background technology.
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
the power quality on-line monitoring device includes:
the device comprises an electric energy quality online monitor main body for monitoring electric energy quality parameter data in an electric power system in real time, wherein a protection component for protection is arranged on the front side surface of a display screen of the electric energy quality online monitor main body, and a connecting component for connection is arranged between the electric energy quality online monitor main body and the protection component;
the connecting assembly comprises a groove arranged on the protecting assembly, a protruding block is arranged in an inner cavity of the groove, a rotating piece capable of rotating is movably arranged on the protruding block, and a limiting piece matched with the rotating piece is arranged on the main body of the electric energy quality on-line monitor.
As the preferable technical scheme, the electric energy quality on-line monitor main body comprises a machine body, a mounting plate is welded on the machine body, the limiting piece is fixedly connected to the upper portion of the surface of the mounting plate, and the mounting plate is provided with mounting holes.
As the preferable technical scheme, the protection component is including articulating the guard plate in the mounting panel bottom, the bottom and the guard plate integrated into one piece of lug, the guard plate has the rubber pad towards one side veneer of organism, one side and the mounting panel contact of rubber pad.
As the preferable technical scheme, the groove is formed in the center of the top of the protection plate, and the rubber pad is arranged along the edge of the protection plate.
As a preferable technical scheme, the protection plate is a transparent protection plate.
As the preferable technical scheme, the rotating piece comprises a movable column which movably penetrates through the lug, one end of the movable column, which faces towards the machine body, is fixedly connected with a positioning block, and the surface of the movable column is rotatably connected with the penetrating part of the lug through a damping bearing.
As the preferable technical scheme, one end of the movable column far away from the positioning block is fixedly connected with a knob.
As the preferable technical scheme, the limiting piece comprises a U-shaped block arranged on the machine body, a through hole for the positioning block to pass through is formed in the U-shaped block, the inner wall surface of the U-shaped block is in contact with one side of the positioning block, and the positioning block and the through hole are of rectangular structures.
The utility model has at least the following beneficial effects:
the electric energy quality online monitor has the beneficial effects that the knob is rotated ninety degrees, and finally drives the positioning block to synchronously rotate, so that the positioning block is aligned with the through hole, and then the knob can be pulled, so that the knob finally drives the protection plate to turn over and open, so that the display screen of the electric energy quality online monitor main body is controlled, and therefore, through the arrangement of the rotating piece, the unlocking or locking operation of the protection assembly can be realized, and the opening and closing operation of the protection assembly can be carried out as a handle, so that the opening and closing operation of the protection assembly is more convenient and smoother.
Drawings
FIG. 1 is a schematic perspective view of an on-line monitoring device for power quality according to the present utility model;
FIG. 2 is a schematic perspective view of an open state structure of the on-line monitoring device for electric energy quality according to the present utility model;
FIG. 3 is an enlarged schematic view of the power quality on-line monitoring device of the present utility model at the point A in FIG. 1;
fig. 4 is a perspective explosion schematic diagram of a connection structure of a rotating member and a limiting member of the on-line power quality monitoring device of the present utility model.
In the figure: 1. an electric energy quality on-line monitor main body; 11. a body; 12. a mounting plate; 2. a protective assembly; 21. a protection plate; 22. a rubber pad; 3. a connection assembly; 31. a groove; 32. a bump; 33. a rotating member; 331. a movable column; 332. a positioning block; 333. a knob; 34. a limiting piece; 341. a U-shaped block; 342. and a through hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model provides an on-line power quality monitoring device, including: the device comprises an electric energy quality on-line monitor main body 1 for monitoring electric energy quality parameter data in an electric power system in real time, a protection component 2 for protection and a connecting component 3 for connecting the electric energy quality on-line monitor main body 1 and the protection component 2, wherein the protection component 2 is arranged on the front side surface of a display screen of the electric energy quality on-line monitor main body 1, and the connecting component 3 is arranged between the electric energy quality on-line monitor main body 1 and the protection component 2; the connecting component 3 comprises a groove 31 arranged on the protection component 2, a lug 32 is arranged in the inner cavity of the groove 31, a rotatable rotating piece 33 is movably arranged on the lug 32, and a limiting piece 34 matched with the rotating piece 33 is arranged on the electric energy quality on-line monitor main body 1.
It should be noted that the structure and the working principle of the above-mentioned power quality on-line monitor main body 1 are consistent with the prior art, so that detailed description will not be given in this technical scheme.
The on-line monitor main body 1 for the electric energy quality comprises a machine body 11, wherein a mounting plate 12 is welded on the machine body 11, a limiting piece 34 is fixedly connected to the upper portion of the surface of the mounting plate 12, mounting holes are formed in the mounting plate 12, and the on-line monitor main body can be installed on a screen cabinet of a control room in a centralized manner or can be installed on a switch cabinet in a scattered manner.
Wherein, the protection component 2 is including articulating in the guard plate 21 of mounting panel 12 bottom, the bottom and the guard plate 21 integrated into one piece of lug 32, the guard plate 21 has rubber pad 22 towards one side veneer of organism 11, one side and mounting panel 12 contact of rubber pad 22 can play shielding protection effect to the display screen of organism 11 through guard plate 21, avoid electric energy quality on-line monitor main part 1 phenomenon that the collision leads to the display screen to damage when idle, can avoid guard plate 21 direct and display contact to cause the phenomenon of mistake touch through rubber pad 22.
The groove 31 is formed in the center of the top of the protection plate 21, and the rubber pad 22 is disposed along the edge of the protection plate 21.
The protection plate 21 is a transparent protection plate, so that a worker can directly know the data of the display screen of the machine body 11.
The rotating member 33 includes a movable column 331 movably penetrating through the bump 32, one end of the movable column 331 facing the machine body 11 is fixedly connected with a positioning block 332, and the surface of the movable column 331 is rotatably connected with the penetrating portion of the bump 32 through a damping bearing, so that the torsion angle fixing function can be maintained, and the movable column 331 is ensured not to loosen after rotating.
Wherein, a knob 333 is fixedly connected to one end of the movable column 331 far away from the positioning block 332, so that a worker rotates or pulls the movable column 331.
The limiting member 34 includes a u-shaped block 341 disposed on the machine body 11, a through hole 342 through which the positioning block 332 passes is formed in the u-shaped block 341, an inner wall surface of the u-shaped block 341 contacts one side of the positioning block 332, the positioning block 332 and the through hole 342 are both in a rectangular structure, and after the positioning block 332 rotates by a certain angle, the U-shaped block can be staggered with the through hole 342, so that the quick locking operation of the protection component 2 can be realized.
The working principle of the utility model is as follows: the display screen of the machine body 11 can be protected by the protection plate 21; when the device is idle, the knob 333 is rotated ninety degrees, the knob 333 drives the movable column 331 and the positioning block 332 to synchronously rotate, so that the positioning block 332 is aligned with the through hole 342, and then the knob 333 is pulled, so that the knob 333 drives the movable column 331 and the bump 32 to synchronously move, and further the bump 32 drives the protection plate 21 and the rubber pad 22 to turn down and open, thereby facilitating control of the display screen of the machine body 11.
None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Electric energy quality on-line monitoring device, its characterized in that includes:
the electric energy quality on-line monitor comprises an electric energy quality on-line monitor main body (1) for monitoring electric energy quality parameter data in an electric power system in real time, wherein a protection component (2) for protection is arranged on the front side surface of a display screen of the electric energy quality on-line monitor main body (1) and the protection component (2), and a connecting component (3) for connection is arranged between the electric energy quality on-line monitor main body (1) and the protection component (2);
the connecting assembly (3) comprises a groove (31) arranged on the protection assembly (2), a lug (32) is arranged in an inner cavity of the groove (31), a rotatable rotating part (33) is movably arranged on the lug (32), and a limiting part (34) matched with the rotating part (33) is arranged on the electric energy quality on-line monitor main body (1).
2. The power quality on-line monitoring device of claim 1, wherein: the electric energy quality on-line monitor main body (1) comprises a machine body (11), a mounting plate (12) is welded on the machine body (11), a limiting piece (34) is fixedly connected to the upper portion of the surface of the mounting plate (12), and a mounting hole is formed in the mounting plate (12).
3. The power quality on-line monitoring device of claim 2, wherein: the protection component (2) comprises a protection plate (21) hinged to the bottom of the mounting plate (12), the bottom of the protruding block (32) and the protection plate (21) are integrally formed, a rubber pad (22) is glued on one side, facing the machine body (11), of the protection plate (21), and one side of the rubber pad (22) is in contact with the mounting plate (12).
4. The power quality on-line monitoring device of claim 3, wherein: the groove (31) is formed in the center of the top of the protection plate (21), and the rubber pad (22) is arranged along the edge of the protection plate (21).
5. The power quality on-line monitoring device of claim 3, wherein: the protection plate (21) is a transparent protection plate.
6. The power quality on-line monitoring device of claim 1, wherein: the rotating piece (33) comprises a movable column (331) which movably penetrates through the protruding block (32), one end, facing the machine body (11), of the movable column (331) is fixedly connected with a positioning block (332), and the surface of the movable column (331) is rotatably connected with the penetrating position of the protruding block (32) through a damping bearing.
7. The power quality on-line monitoring device of claim 6, wherein: one end of the movable column (331) far away from the positioning block (332) is fixedly connected with a knob (333).
8. The power quality on-line monitoring device of claim 6, wherein: the limiting piece (34) comprises a U-shaped block (341) arranged on the machine body (11), a through hole (342) for the positioning block (332) to penetrate through is formed in the U-shaped block (341), the inner wall surface of the U-shaped block (341) is in contact with one side of the positioning block (332), and the positioning block (332) and the through hole (342) are of rectangular structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409149.6U CN220271450U (en) | 2023-06-05 | 2023-06-05 | On-line monitoring device for electric energy quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409149.6U CN220271450U (en) | 2023-06-05 | 2023-06-05 | On-line monitoring device for electric energy quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271450U true CN220271450U (en) | 2023-12-29 |
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ID=89317744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321409149.6U Active CN220271450U (en) | 2023-06-05 | 2023-06-05 | On-line monitoring device for electric energy quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271450U (en) |
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2023
- 2023-06-05 CN CN202321409149.6U patent/CN220271450U/en active Active
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