CN213181768U

CN213181768U - Power grid harmonic wave on-line monitoring device

Info

Publication number: CN213181768U
Application number: CN202021768106.3U
Authority: CN
Inventors: 曾东凯; 张启贵
Original assignee: Fujian Hengda Weiye Electric Co ltd
Current assignee: Fujian Hengda Weiye Electric Co ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-05-11
Anticipated expiration: 2030-08-22

Abstract

The utility model discloses a power grid harmonic on-line monitoring device relates to monitoring devices technical field. This electric wire netting harmonic on-line monitoring device, including the protective housing, seted up the inner chamber in the protective housing, the inner chamber slides and is provided with the roof, and the top center department fixed mounting of roof has the monitor body, and flexible subassembly is installed to the bottom of roof, and the bottom plate is installed to the bottom of flexible subassembly. This electric wire netting harmonic on-line monitoring device, can pass through electric telescopic handle, can make the monitor body can stretch out protective housing or income protective housing, protect the monitor body, avoid causing the monitor body collision to destroy, when the transportation, the roof extrudees the elastic ring, two sliding sleeves can compress or stretch the second spring, realize the shock attenuation effect, can avoid rocking and cause the monitor body to destroy, and simultaneously, can make the protective housing slope, rely on the walking wheel, remove the protective housing, convenient transportation, use manpower sparingly.

Description

Power grid harmonic wave on-line monitoring device

Technical Field

The utility model relates to a monitoring devices technical field specifically is a power grid harmonic on-line monitoring device.

Background

The whole of the substation and the transmission and distribution line of various voltages in the power system is called a power grid. The system comprises three units of power transformation, power transmission and power distribution. The task of the power grid is to deliver and distribute electrical energy, changing the voltage. With the rapid development of the power industry, the introduction of new problems of intelligent power grids and the further research of the automation control technology of the power distribution system tend to accelerate the automation control process of the power distribution system. And the abnormal power grid harmonic signals can influence the normal operation of the power distribution network.

When monitoring the electric wire netting harmonic, need use electric wire netting harmonic on-line monitoring ware, but current monitor exposes outside, very easily receives the collision and destroys, simultaneously, at the in-process that uses, during the monitor transportation, inconvenient transportation is rocked and is very easily caused and destroy, can't satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a power grid harmonic on-line monitoring device, can be through electric telescopic handle, can make the monitor body can stretch out protective housing or income protective housing, protect the monitor body, avoid causing the monitor body collision to destroy, when the transportation, the roof extrudees the elastic ring, two sliding sleeves can compress or stretch the spring, realize the shock attenuation effect, can avoid rocking and cause the monitor body to destroy, and simultaneously, can be so that the protective housing slopes, rely on the walking wheel, remove the protective housing, and the transportation is convenient, and the manpower is saved.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an on-line monitoring device for harmonic waves of an electric network comprises a protective box, wherein an inner cavity is formed in the protective box, a top plate is arranged in the inner cavity in a sliding manner, a monitor body is fixedly arranged at the center of the top plate, a telescopic assembly is arranged at the bottom of the top plate, a bottom plate is arranged at the bottom of the telescopic assembly, a fixed block is fixedly arranged at the center of the bottom plate, sliding grooves are formed in two inclined edges of the fixed block, an electric telescopic rod is fixedly arranged on the inner wall of the inner cavity, a roller is rotatably arranged at the extending end of the electric telescopic rod and is positioned in the sliding groove, a movable groove is formed in the fixed block, two vertical rods are fixedly arranged at the bottom of the inner wall of the inner cavity, one ends of the two vertical rods extend into the movable groove and are fixedly provided with sliding plates, first springs, and the other end of the first spring is fixedly connected with the inner wall of the movable groove.

In order to make the sheath can slide on the slide bar, as the utility model relates to an electric wire netting harmonic on-line monitoring device is preferred, flexible subassembly includes two locating pieces, two on locating piece fixed mounting and the bottom plate fixed mounting has the slide bar between the locating piece, the cover is equipped with two sliding sleeves, two on the outer wall of slide bar the top of sliding sleeve is rotated and is provided with two down tubes, and two down tubes keep away from two sliding sleeves and rotate with the roof and be connected, the equal fixed mounting in both sides that lie in two sliding sleeves on the outer wall of slide bar has the stopper, and fixed mounting has the second spring between every stopper and the sliding sleeve to the second spring housing is located on the slide bar.

In order to strengthen the shock attenuation effect, as the utility model relates to an electric wire netting harmonic on-line monitoring device is preferred, the top center department fixed mounting elastic ring of slide bar, the top and the roof fixed connection of elastic ring.

For convenient transportation, as the utility model relates to an electric wire netting harmonic on-line monitoring device is preferred, one side fixed mounting of protective housing has the push rod, the bottom corner of protective housing is slope column structure, fixed mounting has the bracing piece on the inclined plane of protective housing, and the bottom of bracing piece rotates and is provided with the walking wheel.

In order to take off the case lid conveniently, as the utility model relates to a power grid harmonic on-line monitoring device is preferred, the top block of protective housing is connected with the case lid, on the outer wall of protective housing and case lid respectively fixed mounting have buckle and fixture block, and the buckle is connected with the fixture block.

In order to make the monitor body can the rebound, conduct the utility model relates to a power grid harmonic on-line monitoring device is preferred, the fixed block is isosceles trapezoid shape structure.

The utility model provides a power grid harmonic on-line monitoring device. The method has the following beneficial effects:

(1) this electric wire netting harmonic on-line monitoring device can be through electric telescopic handle, can be so that the monitor body can stretch out protective housing or income protective housing, protects the monitor body, avoids causing the monitor body collision to destroy, and when the transportation, the roof extrudees the elastic ring, and two sliding sleeves can compress or stretch the second spring, realize the shock attenuation effect, can avoid rocking and cause the monitor body to destroy.

(2) This electric wire netting harmonic on-line monitoring device during the transportation, can be so that the protective housing is in the tilt state, relies on the walking wheel, conveniently removes the protective housing, can be in order to realize the removal of monitor body.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the telescopic assembly of the present invention.

In the figure: 1. a protective box; 101. an inner cavity; 2. an electric telescopic rod; 3. a base plate; 4. a telescoping assembly; 401. a slide bar; 402. a sliding sleeve; 403. a limiting block; 404. a second spring; 405. a diagonal bar; 406. an elastic ring; 407. positioning blocks; 5. a top plate; 6. a monitor body; 7. a box cover; 8. buckling; 9. a clamping block; 10. a push rod; 11. a support bar; 12. a traveling wheel; 13. a roller; 14. a chute; 15. a movable groove; 16. a fixed block; 17. a vertical rod; 18. a first spring; 19. a slide board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an on-line power grid harmonic monitoring device comprises a protective box 1, wherein an inner cavity 101 is formed in the protective box 1, a top plate 5 is arranged in the inner cavity 101 in a sliding mode, a monitor body 6 is fixedly installed at the top center of the top plate 5, a telescopic assembly 4 is installed at the bottom of the top plate 5, a bottom plate 3 is installed at the bottom of the telescopic assembly 4, a fixed block 16 is fixedly installed at the bottom center of the bottom plate 3, sliding grooves 14 are formed in two inclined edges of the fixed block 16, an electric telescopic rod 2 is fixedly installed on the inner wall of the inner cavity 101, a roller 13 is rotatably arranged at the extending end of the electric telescopic rod 2 and is located in the sliding groove 14, a movable groove 15 is formed in the fixed block 16, two vertical rods 17 are fixedly installed at the bottom of the inner wall of the inner cavity 101, a sliding plate 19 is fixedly installed in the movable groove 15, and one end of the first spring 18 is fixedly connected with the sliding plate 19, and the other end of the first spring 18 is fixedly connected with the inner wall of the movable groove 15.

In this embodiment: can be through electric telescopic handle 2, can be so that monitor body 6 can stretch out protective housing 1 or income protective housing 1, protect monitor body 6, avoid causing monitor body 6 to collide and destroy, when the transportation, roof 5 extrudes elastic ring 406, two sliding sleeves 402 can compress or stretch second spring 404, realize the shock attenuation effect, can avoid rocking and cause monitor body 6 to destroy.

Specifically, telescopic component 4 includes two locating pieces 407, two locating pieces 407 fixed mounting and bottom plate 3 are gone up, fixed mounting has slide bar 401 between two locating pieces 407, the cover is equipped with two sliding sleeves 402 on the outer wall of slide bar 401, the top of two sliding sleeves 402 is rotated and is provided with two down tube 405, and two down tube 405 keep away from two sliding sleeves 402 and rotate with roof 5 and be connected, the equal fixed mounting in both sides that lie in two sliding sleeves 402 on the outer wall of slide bar 401 has stopper 403, and fixed mounting has second spring 404 between every stopper 403 and the sliding sleeve 402, and second spring 404 cover is located on the slide bar 401.

In this embodiment: the limiting block 403 can limit the second spring 404, and when the sliding sleeve 402 slides, the second spring 404 can be compressed or stretched, so that the damping effect can be realized.

Specifically, an elastic ring 406 is fixedly installed at the center of the top of the sliding rod 401, and the top of the elastic ring 406 is fixedly connected with the top plate 5.

In this embodiment: when the top plate 5 moves, the elastic ring 406 is compressed or stretched, and thus the damping effect is achieved.

Specifically, one side fixed mounting of protective housing 1 has push rod 10, and the bottom corner of protective housing 1 is the slope column structure, and fixed mounting has bracing piece 11 on the inclined plane of protective housing 1, and the bottom of bracing piece 11 rotates and is provided with walking wheel 12.

In this embodiment: can be so that protective housing 1 is in the tilt state, conveniently remove protective housing 1 through walking wheel 12, use manpower sparingly.

Specifically, the top block of protective housing 1 is connected with case lid 7, and there are buckle 8 and fixture block 9 fixed mounting respectively on the outer wall of protective housing 1 and case lid 7, and buckle 8 is connected with fixture block 9 block.

In this embodiment: the convenient installation and disassembly of the box cover 7 can be realized through the buckle 8 and the clamping block 9.

Specifically, the fixing block 16 has an isosceles trapezoid-shaped structure.

In this embodiment: so that the roller 13 moves the fixed block 16 upward while pressing the inclined surface of the fixed block 16.

When the monitor is used, the electric telescopic rod 2 can drive the roller 13 to extrude the flush inclined plane of the fixed block 16, so that the fixed block 16 moves upwards to drive the monitor body 6 to move out of the protective box 1, when the fixed block 16 moves, the first spring 18 can be compressed, when the monitor body 6 needs to be folded, the electric telescopic rod 2 can be shortened, under the action of the first spring 18, the monitor body 6 can be taken into the protective box 1, when the monitor body 6 is moved, the monitor body 6 shakes, the monitor body 6 can drive the top plate 5 to move downwards, the sliding sleeve 402 is driven by the two inclined rods 405 to slide on the sliding rod 401, the second springs 404 on the two sides are compressed or stretched to realize the damping effect, meanwhile, the top plate 5 can also realize the double damping effect on the elastic ring 406, further realize the protection of the monitor body 6, and during transportation, can lean on protective housing 1 to remove by walking 12, use manpower sparingly.

In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through an intermediate.

Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a power grid harmonic on-line monitoring device, includes guard box (1), its characterized in that: inner chamber (101) has been seted up in protective housing (1), it is provided with roof (5) to slide in inner chamber (101), the top center department fixed mounting of roof (5) has monitor body (6), flexible subassembly (4) is installed to the bottom of roof (5), bottom plate (3) are installed to the bottom of flexible subassembly (4), the bottom center department fixed mounting of bottom plate (3) has fixed block (16), spout (14) have all been seted up in two slope limits of fixed block (16), fixed mounting has electric telescopic handle (2) on the inner wall of inner chamber (101), the extension end of electric telescopic handle (2) rotates and is provided with gyro wheel (13), and gyro wheel (13) are located spout (14), movable groove (15) have been seted up in fixed block (16), the inner wall bottom fixed mounting of inner chamber (101) has two montants (17), two the one end of montant (17) extends to movable groove (15) internal fixed mounting has slide (19), two all the cover is equipped with first spring (18) on the outer wall of montant (17), and the one end and the slide (19) fixed connection of first spring (18) to the other end of first spring (18) and the inner wall fixed connection of movable groove (15).

2. The on-line monitoring device for the harmonic waves of the power grid according to claim 1, characterized in that: flexible subassembly (4) include two locating pieces (407), two on locating piece (407) fixed mounting and bottom plate (3), two fixed mounting has slide bar (401) between locating piece (407), the cover is equipped with two sliding sleeves (402) on the outer wall of slide bar (401), two the top of sliding sleeve (402) is rotated and is provided with two down tube (405), and two sliding sleeves (402) are kept away from in two down tube (405) and roof (5) rotate and be connected, the equal fixed mounting in both sides that lie in two sliding sleeves (402) on the outer wall of slide bar (401) has stopper (403), and fixed mounting has second spring (404) between every stopper (403) and sliding sleeve (402) to second spring (404) cover is located on slide bar (401).

3. The on-line monitoring device for the harmonic waves of the power grid as claimed in claim 2, wherein: an elastic ring (406) is fixedly arranged at the center of the top of the sliding rod (401), and the top of the elastic ring (406) is fixedly connected with the top plate (5).

4. The on-line monitoring device for the harmonic waves of the power grid according to claim 1, characterized in that: one side fixed mounting of protective housing (1) has push rod (10), the bottom corner of protective housing (1) is the slope column structure, fixed mounting has bracing piece (11) on the inclined plane of protective housing (1), and the bottom of bracing piece (11) rotates and is provided with walking wheel (12).

5. The on-line monitoring device for the harmonic waves of the power grid according to claim 1, characterized in that: the top block of protective housing (1) is connected with case lid (7), fixed mounting has buckle (8) and fixture block (9) respectively on the outer wall of protective housing (1) and case lid (7), and buckle (8) are connected with fixture block (9) block.

6. The on-line monitoring device for the harmonic waves of the power grid according to claim 1, characterized in that: the fixed block (16) is in an isosceles trapezoid structure.