CN220552914U

CN220552914U - Harmonic monitoring device

Info

Publication number: CN220552914U
Application number: CN202322032925.1U
Authority: CN
Inventors: 沈光明; 李�杰; 张家顺; 陶怡凡
Original assignee: Anhui Xinhui Intelligent Electrical Equipment Co ltd
Current assignee: Anhui Xinhui Intelligent Electrical Equipment Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-01
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a harmonic monitoring device, which relates to the technical field of harmonic monitoring and comprises a box body, a monitor body and a pair of protection plates, wherein a pair of cylinders are fixedly arranged in the box body, round rods are fixedly arranged in the cylinders in a sliding manner, one ends of the round rods are fixedly connected with the protection plates, discs are fixedly arranged at the other ends of the round rods, two pairs of fixed boxes are fixedly arranged in the box body, movable rods are fixedly arranged in the fixed boxes in a sliding manner, one ends of the movable rods are fixedly connected with the protection plates, and connecting rods are rotatably arranged at the other ends of the movable rods. According to the utility model, the first spring, the second spring and the third spring are matched to work, so that the device can absorb vibration of the monitor body when being impacted by the outside, the anti-impact capability of the device is greatly improved, and the self heat dissipation and temperature reduction capability of the harmonic monitor is greatly improved by additionally arranging the fan and the round hole, so that the internal temperature of the device is always kept in a sustainable working range.

Description

Harmonic monitoring device

Technical Field

The utility model relates to the field of harmonic monitoring, in particular to a harmonic monitoring device.

Background

With the rapid development of the power industry, the development of new topics of an intelligent power grid and the further research of the automatic control technology of a power distribution system are required to accelerate the process of automatic control of the power distribution system. And abnormal power grid harmonic signals can influence the normal operation of the power distribution network. When monitoring the harmonic wave of the power grid, an online monitor of the harmonic wave of the power grid is needed.

1. The existing harmonic monitor is usually directly exposed outdoors and is extremely easy to damage due to collision, and the manufacturing cost of the harmonic monitor is relatively high, so that the later maintenance cost of the harmonic monitor is relatively high, and the use cost of an instrument is increased; 2. when the harmonic monitor works, power consumption devices exist in the harmonic monitor, and when the harmonic monitor works, the devices can generate heat to different degrees due to the change of the power consumption, so that the internal temperature of the equipment rises rapidly, and the existing harmonic monitor can only rely on self heat dissipation and cooling, so that the cooling effect is poor.

Disclosure of Invention

The utility model aims to solve the defects of the prior art that the device is extremely easy to damage due to collision and has poor cooling effect.

In order to solve the problems of the prior art that the prior art is extremely easy to damage due to collision and has poor cooling effect, the utility model adopts the following technical scheme:

the utility model provides a harmonic monitoring devices, includes box, monitor body and a pair of protection shield, the box upper end rotates and is equipped with the apron, the fixed a pair of drum that is equipped with in the box, all slide in the drum and be equipped with the round bar, round bar one end all is equipped with protection shield fixed connection, the round bar other end is all fixed and is equipped with the disc, all be equipped with first spring in the drum, first spring one end all is equipped with second spring with disc one side fixed connection, the disc opposite side is all fixed, second spring all is equipped with drum fixed connection, fixed two pairs of fixed boxes that are equipped with in the box, all slide in the fixed box and be equipped with the movable rod, movable rod one end all is equipped with connecting rod with the fixed connection of protection shield, the connecting rod one end all rotates and is equipped with the slide bar, slide bar one end all is fixed and is equipped with the slider, all set up the spout in the fixed box, slider all is equipped with the third spring with spout sliding connection in the slider one side, third spring all is equipped with spout fixed connection.

Preferably, a fixing frame is fixedly arranged on one side of the box body, a motor is fixedly arranged on one side of the fixing frame, a fan is rotationally arranged on the other side of the fixing frame, an output shaft of the motor is fixedly connected with the fan, and a plurality of round holes are formed in the box body.

Preferably, the monitor body lower extreme slides and is equipped with two pairs of fixed blocks, the fixed block all with box fixed connection.

Preferably, a pair of protection plates are located at two sides of the monitor body, and the protection plates are attached to the surface of the monitor body.

Preferably, the round rods all penetrate through the cylinder, and the moving rods all penetrate through the fixed box.

Preferably, the discs are attached to the inner wall of the cylinder, and the sliding blocks are attached to the inner wall of the sliding groove.

Preferably, the two pairs of fixing boxes are positioned on two sides of the pair of cylinders, and the round rods are positioned in the middle of the first springs.

Preferably, the motor output shaft penetrates through the fixing frame, the round holes are uniformly distributed in a matrix mode, and the round holes are located on two outer walls and the bottom face of the box body.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first spring, the second spring and the third spring are matched to absorb the vibration of the monitor body when the device is impacted by the outside, so that the anti-impact capability of the device is greatly improved, and the later maintenance cost of the harmonic monitor is reduced;

2. according to the utility model, the fan and the round hole are additionally arranged, so that the self heat dissipation and cooling capacity of the harmonic monitor is greatly improved, the internal temperature of the equipment is always kept in a sustainable working range, and the service life of the device is prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the case of the present utility model;

FIG. 3 is a schematic diagram of a cylinder section and a mounting box section of the present utility model;

FIG. 4 is a schematic view of the positional relationship of the mount, motor and fan of the present utility model;

number in the figure: 1. a case; 11. a cover plate; 12. a monitor body; 13. a cylinder; 131. a round bar; 132. a disc; 133. a first spring; 134. a second spring; 14. a fixed box; 141. a moving rod; 142. a connecting rod; 143. a slide bar; 144. a slide block; 145. a chute; 146. a third spring; 15. a protective plate; 2. a fixing frame; 21. a motor; 22. a fan; 23. a round hole; 3. and a fixed block.

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.

Example 1: 1-4, specifically, the harmonic monitoring device comprises a box 1, a monitor body 12 and a pair of protection boards 15, wherein a cover board 11 is rotationally arranged at the upper end of the box 1, a pair of cylinders 13 are fixedly arranged in the box 1, round rods 131 are slidingly arranged in the cylinders 13, one ends of the round rods 131 are fixedly connected with the protection boards 15, discs 132 are fixedly arranged at the other ends of the round rods 131, first springs 133 are arranged in the cylinders 13, one ends of the first springs 133 are fixedly connected with one side of the discs 132, second springs 134 are fixedly arranged at the other sides of the discs 132, the second springs 134 are fixedly connected with the cylinders 13, two pairs of fixing boxes 14 are fixedly arranged in the box 1, movable rods 141 are slidingly arranged in the fixing boxes 14, one ends of the movable rods 141 are fixedly connected with the protection boards 15, connecting rods 142 are rotationally arranged at the other ends of the movable rods 142, sliding rods 143 are fixedly provided with sliding blocks 144 at one ends of the sliding rods 143, sliding grooves 145 are respectively arranged in the fixing boxes 14, the sliding blocks 144 are slidingly connected with the sliding grooves 145, third springs 146 are respectively fixedly arranged at one sides of the sliding blocks 144, and the third springs 146 are respectively fixedly connected with the sliding grooves 145;

the pair of protection plates 15 are located on two sides of the monitor body 12, the pair of protection plates 15 are attached to the surface of the monitor body 12, the round rod 131 penetrates through the cylinder 13, the moving rod 141 penetrates through the fixed box 14, the disc 132 is attached to the inner wall of the cylinder 13, the sliding block 144 is attached to the inner wall of the sliding groove 145, the two pairs of fixed boxes 14 are located on two sides of the pair of cylinders 13, and the round rod 131 is located in the middle of the first spring 133.

In the specific implementation process, as shown in fig. 2 and 3, when the case 1 is impacted, the monitor body 12 pushes one of the protection plates 15 to move, the protection plate 15 drives the corresponding round bar 131 and the pair of moving bars 141 to move, the round bar 131 drives the first spring 133 to deform, the first spring 133 is compressed, the corresponding second spring 134 is stretched, the deformation of the two absorbs a part of the shock generated by the impact, the pair of moving bars 141 drives the pair of sliding blocks 144 to move through the pair of connecting bars 142 and the pair of sliding bars 143, the pair of sliding blocks 144 compress the pair of third springs 146, and the shock generated by the residual impact is absorbed through the deformation.

The description is as follows: in this embodiment, the round bar 131 drives the first spring 133 to deform, the first spring 133 is compressed, the corresponding second spring 134 is stretched, the deformation of the two absorbs the shock generated by a part of impact, the pair of moving bars 141 drive the pair of sliding blocks 144 to move through the pair of connecting bars 142 and the pair of sliding bars 143, the pair of sliding blocks 144 compress the pair of third springs 146, and the deformation absorbs the shock generated by the rest of impact.

Example 2: in embodiment 1, there is also a problem that the cooling effect is poor, and therefore, this embodiment further includes, on the basis of embodiment 1:

in the specific implementation process, as shown in fig. 1 and 4, a fixing frame 2 is fixedly arranged on one side of a box body 1, a motor 21 is fixedly arranged on one side of the fixing frame 2, a fan 22 is rotatably arranged on the other side of the fixing frame 2, an output shaft of the motor 21 is fixedly connected with the fan 22, a plurality of round holes 23 are formed in the box body 1, the output shaft of the motor 21 penetrates through the fixing frame 2, the round holes 23 are uniformly distributed in a matrix manner, and the round holes 23 are positioned on two outer walls and the bottom surface of the box body 1;

the motor 21 drives the fan 22 to rotate, a large amount of wind is blown into the box body 1, and most of heat generated by components in the monitor body 12 is taken away by the wind, so that the internal temperature of the equipment is always kept in a sustainable working range.

In the specific implementation process, as shown in fig. 2, two pairs of fixing blocks 3 are slidably arranged at the lower end of the monitor body 12, the fixing blocks 3 are fixedly connected with the box body 1, the fixing blocks 3 isolate the monitor body 12 from the bottom of the box body 1, air flow inside the box body 1 is facilitated, and the heat dissipation effect is good.

Specifically, the working principle and the operation method of the utility model are as follows:

when the box body 1 is impacted, the monitor body 12 pushes one of the protection plates 15 to move, the protection plate 15 drives the corresponding round rod 131 and the pair of moving rods 141 to move, the round rod 131 drives the first spring 133 to deform, the first spring 133 is compressed, the corresponding second spring 134 is stretched, the deformation of the two springs absorbs a part of vibration generated by the impact, the pair of moving rods 141 drive the pair of sliding blocks 144 to move through the pair of connecting rods 142 and the pair of sliding rods 143, the pair of sliding blocks 144 compress the pair of third springs 146, and the deformation absorbs the vibration generated by the rest impact;

step two, the motor 21 drives the fan 22 to rotate, a large amount of wind is blown into the box body 1, and most of heat generated by components in the monitor body 12 is taken away by the wind, so that the internal temperature of the equipment is always kept in a sustainable working interval;

the first spring 133, the second spring 134 and the third spring 146 are matched to absorb the vibration of the monitor body 12 when the device is impacted by the outside, so that the anti-impact capability of the device is greatly improved, and the heat dissipation and temperature reduction capability of the harmonic monitor is greatly improved by additionally arranging the fan 22 and the round hole 23, so that the internal temperature of the device is always kept in a sustainable working range.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a harmonic monitoring device, includes box (1), monitor body (12) and a pair of protection shield (15), its characterized in that: the utility model discloses a novel sliding box for the refrigerator, including box (1) upper end rotation is equipped with apron (11), box (1) internal fixation is equipped with a pair of drum (13), all slide in drum (13) and be equipped with round bar (131), round bar (131) one end all with protection shield (15) fixed connection, round bar (131) other end all is fixed and is equipped with disc (132), all be equipped with first spring (133) in drum (13), first spring (133) one end all with disc (132) one side fixed connection, disc (132) opposite side all fixed be equipped with second spring (134), second spring (134) all with drum (13) fixed connection, box (1) internal fixation is equipped with two pairs of fixed boxes (14), all slide in fixed box (14) and be equipped with movable rod (141), movable rod (141) one end all with protection shield (15) fixed connection, the other end all rotates and is equipped with connecting rod (142), connecting rod (142) one end all rotates and is equipped with slide bar (143), slide bar (144) one end all is equipped with slide bar (144) and is equipped with slider (144), all slide groove (144) all are connected with fixed box (144), the third springs (146) are fixedly connected with the sliding grooves (145).

2. A harmonic monitoring device in accordance with claim 1, wherein: the novel fan comprises a box body (1), and is characterized in that a fixing frame (2) is fixedly arranged on one side of the box body (1), a motor (21) is fixedly arranged on one side of the fixing frame (2), a fan (22) is rotatably arranged on the other side of the fixing frame (2), an output shaft of the motor (21) is fixedly connected with the fan (22), and a plurality of round holes (23) are formed in the box body (1).

3. A harmonic monitoring device in accordance with claim 1, wherein: the lower end of the monitor body (12) is slidably provided with two pairs of fixing blocks (3), and the fixing blocks (3) are fixedly connected with the box body (1).

4. A harmonic monitoring device in accordance with claim 1, wherein: the pair of protection plates (15) are positioned on two sides of the monitor body (12), and the pair of protection plates (15) are attached to the surface of the monitor body (12).

5. A harmonic monitoring device in accordance with claim 1, wherein: the round rods (131) penetrate through the cylinder (13), and the moving rods (141) penetrate through the fixed box (14).

6. A harmonic monitoring device in accordance with claim 1, wherein: the discs (132) are all attached to the inner wall of the cylinder (13), and the sliding blocks (144) are all attached to the inner wall of the sliding groove (145).

7. A harmonic monitoring device in accordance with claim 1, wherein: the two pairs of fixing boxes (14) are positioned on two sides of the pair of cylinders (13), and the round rods (131) are positioned in the middle of the first springs (133).

8. A harmonic monitoring device in accordance with claim 2, wherein: the output shaft of the motor (21) penetrates through the fixing frame (2), round holes (23) are uniformly distributed in a matrix mode, and the round holes (23) are located on the two outer walls and the bottom face of the box body (1).