CN110488123B

CN110488123B - Low-voltage AVC control and electric energy quality on-line monitoring device

Info

Publication number: CN110488123B
Application number: CN201910793515.4A
Authority: CN
Inventors: 王官涛; 高峰; 王忠友; 刘海泳; 吴晓东; 伊瑞鹏; 李蓬
Original assignee: Binzhou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Binzhou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2021-08-27
Anticipated expiration: 2039-08-27
Also published as: CN110488123A

Abstract

The invention discloses a low-voltage AVC control and power quality online monitoring device, which comprises a monitoring device main body, wherein a rubber pad is fixedly bonded on the upper surface of the monitoring device main body through glue solution, a second spring is fixedly connected on the upper surface of the rubber pad, a protective cover is elastically connected on the outer surface of the monitoring device main body through the second spring, rolling grooves are formed in two ends of the protective cover, and balls are connected in the rolling grooves in a rolling manner; through the surface design protective cover in the monitoring devices main part, avoid online monitoring devices to be not convenient for when using to the external surface protection, easily cause the upper surface to damage and influence life when the object is touched, can take place elastic deformation through the second spring and play the cushioning effect when the object collision is at the upper surface of protective cover, it slides the both ends of protective cover and monitoring devices main part to drive the ball to stabilize at the inside roll connection of roll groove simultaneously, make the protective cover protect the upper surface of monitoring devices main part.

Description

Low-voltage AVC control and electric energy quality on-line monitoring device

Technical Field

The invention belongs to the technical field of online monitoring devices, and particularly relates to a low-voltage AVC control and power quality online monitoring device.

Background

The existing online monitoring device continuously or regularly monitors the condition of equipment, is usually automatically carried out, plays a positive role in improving the operation and maintenance level of the equipment, finding out hidden troubles of faults in time, reducing accidents and emission and continuously improves the reliability and sensitivity of a monitoring system; the existing online monitoring device is not convenient for protecting the outer surface when in use, the upper surface is easily damaged and the service life is influenced when an object touches, the bolt is easily loosened due to the fact that the online monitoring device is screwed and fixed by the bolt, the problem that the bolt is not fixed and the using effect is influenced is caused, and therefore the low-voltage AVC control and power quality online monitoring device is provided.

Disclosure of Invention

The invention aims to provide a low-voltage AVC control and electric energy quality online monitoring device, which aims to solve the problems that the existing online monitoring device is inconvenient to protect the outer surface when in use, the upper surface is easy to damage and the service life is influenced when an object touches, and the bolt is easy to loosen when the online monitoring device is screwed and fixed by the bolt, so that the fixation is not firm and the use effect is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a low pressure AVC control and electric energy quality on-line monitoring device, includes the monitoring devices main part, the upper surface of monitoring devices main part is fixed with the rubber pad through the glue solution bonding, the last fixed surface of rubber pad is connected with the second spring, the surface of monitoring devices main part passes through second spring elastic connection has the protective cover, the roll groove has all been seted up at the inside both ends of protective cover, the inside roll connection in roll groove has the ball, just the both ends of protective cover with the both ends of monitoring devices main part are through the ball with the roll groove rolls and is connected.

Preferably, the both ends of monitoring devices main part all are fixed with the fixed plate, the inside bottom of fixed plate is fixed with first spring through the glue solution bonding, the tip elastic connection of first spring has the fixed block, the equal style shaping in both ends of fixed block has the slippery fellow, the inside both ends fixedly connected with slide bar of fixed plate, the inside of fixed block closes soon and is connected with the bolt, the front surface of fixed block passes through bolt fixedly connected with connecting plate, just the both ends of fixed block with the inside both ends of fixed plate are passed through the slippery fellow with slide bar sliding connection.

Preferably, the slide bar penetrates through the inside of the slide head, and the slide head and the slide bar slide relatively.

Preferably, the fixing block is of a rectangular structure and is embedded in the fixing plate, and the bolt penetrates through the fixing block.

Preferably, the ball is of a ring structure, and one side of the ball is embedded in the rolling groove.

Preferably, the monitoring device main part is a rectangular structure, and the upper surface of the monitoring device main part is located inside the protective cover.

Compared with the prior art, the invention has the beneficial effects that:

(1) through the surface design protective cover in the monitoring devices main part, avoid online monitoring devices to be not convenient for to the external surface protection when using, easily cause upper surface damage and influence life when the object is touched, can take place elastic deformation through the second spring and play the cushioning effect when the object collision is at the upper surface of protective cover, it slides the both ends of protective cover and monitoring devices main part to drive the ball simultaneously at the inside roll connection of roll groove, make the protective cover protect the upper surface of monitoring devices main part, the problem of being not convenient for to the upper surface protection fragile has been solved.

(2) Through the first spring of internal design and the fixed block at the fixed plate, it is not hard up to avoid on-line monitoring device to close fixedly easily to cause the bolt by the bolt soon, lead to fixed not fastening and influence result of use, can close the bolt soon and fix connecting plate and fixed block, fixed back takes place elastic deformation's effect through first spring this moment and makes the slippery head make the fixed block sticis the inside fixed at the fixed plate at the surface slip of slide bar, fasten the monitoring device main part more, the problem that the fastening of bolt snap-on is not convenient for easily influence the result of use has been solved.

Drawings

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

FIG. 2 is a schematic top view of a monitoring device body and a protective cover according to the present invention;

FIG. 3 is a schematic view of a side view of a monitoring device body and a protective cover of the present invention;

FIG. 4 is an enlarged view of a portion B of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of a portion C of FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 2 according to the present invention;

in the figure: 1. a connecting plate; 2. a fixing plate; 3. a monitoring device main body; 4. a protective cover; 5. a first spring; 6. a fixed block; 7. a bolt; 8. a ball bearing; 9. a rolling groove; 10. a second spring; 11. a rubber pad; 12. sliding the head; 13. a slide bar.

Detailed Description

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

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: a low-voltage AVC control and power quality on-line monitoring device comprises a monitoring device main body 3, a rubber pad 11 is fixedly bonded on the upper surface of the monitoring device main body 3 through glue solution, a second spring 10 is fixedly connected on the upper surface of the rubber pad 11, the outer surface of the monitoring device main body 3 is elastically connected with a protective cover 4 through the second spring 10, rolling grooves 9 are respectively arranged at the two ends of the inner part of the protective cover 4, balls 8 are connected in the rolling grooves 9 in a rolling way, and the two ends of the protective cover 4 and the two ends of the monitoring device main body 3 are connected with the rolling groove 9 through the rolling balls 8 in a rolling way, it is possible to perform a buffering action by the elastic deformation of the second spring 10 when an object collides against the upper surface of the protecting cover 4, meanwhile, the balls 8 are driven to roll inside the rolling grooves 9 to connect the two ends of the protective cover 4 and the monitoring device main body 3 to stably slide, so that the protective cover 4 protects the upper surface of the monitoring device main body 3.

In the embodiment, preferably, the fixed plate 2 is fixed at both ends of the monitoring device main body 3, the first spring 5 is fixed at the inner bottom end of the fixed plate 2 by bonding with glue solution, the fixed block 6 is elastically connected to the end of the first spring 5, the sliding head 12 is integrally formed at both ends of the fixed block 6, the sliding rod 13 is fixedly connected to both ends of the fixed plate 2, the bolt 7 is screwed inside the fixed block 6, the connecting plate 1 is fixedly connected to the front surface of the fixed block 6 by the bolt 7, and the two ends of the fixed block 6 are connected with the two ends of the inner part of the fixed plate 2 in a sliding way through a sliding head 12 and a sliding rod 13, can close bolt 7 soon and fix connecting plate 1 and fixed block 6, fixed back makes slider 12 slide at the surface of slide bar 13 through the effect that first spring 5 takes place elastic deformation makes fixed block 6 sticis and fixes the inside at fixed plate 2, fastens monitoring devices main part 3 more this moment.

In order to fix the fixed block 6 after stably sliding during movement, in the present embodiment, it is preferable that the sliding rod 13 penetrates through the inside of the sliding head 12, and the sliding head 12 and the sliding rod 13 slide relatively.

In order to facilitate stable fixation with the connecting plate 1 through the fixing block 6, in the embodiment, preferably, the fixing block 6 is a rectangular structure and is embedded inside the fixing plate 2, and the bolt 7 penetrates through the fixing block 6.

In order to facilitate the ball 8 to stably roll-connect the protective cover 4 and the monitoring device body 3 inside the rolling groove 9, in the present embodiment, it is preferable that the ball 8 has a ring structure, and one side of the ball 8 is inserted into the rolling groove 9.

In order to protect the upper surface of the monitoring device main body 3 by the protective cover 4, in the present embodiment, it is preferable that the monitoring device main body 3 has a rectangular structure, and the upper surface of the monitoring device main body 3 is located inside the protective cover 4.

The working principle and the using process of the invention are as follows: this kind of low pressure AVC control and electric energy quality on-line monitoring device, before using, at first, it is fixed with connecting plate 1 and fixed block 6 to close bolt 7 soon, fixed back this moment takes place elastic deformation's effect through first spring 5 and makes slider 12 slide at the surface of slide bar 13 and make fixed block 6 sticis the inside of fixing at fixed plate 2, fasten monitoring device main part 3 more, make the operation stable, then in operation when the object collision takes place elastic deformation through second spring 10 and plays the cushioning effect when the upper surface of protective cover 4, it slides with the both ends of protective cover 4 and monitoring device main part 3 to drive ball 8 at the inside roll connection of roll groove 9 simultaneously, make protective cover 4 protect the upper surface of monitoring device main part 3, the service life of device has been prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low pressure AVC control and electric energy quality on-line monitoring device, includes monitoring devices main part (3), its characterized in that: the monitoring device is characterized in that a rubber pad (11) is fixedly bonded on the upper surface of the monitoring device main body (3) through glue solution, a second spring (10) is fixedly connected to the upper surface of the rubber pad (11), the outer surface of the monitoring device main body (3) is elastically connected with a protective cover (4) through the second spring (10), rolling grooves (9) are formed in two ends of the inner portion of the protective cover (4), balls (8) are connected to the inner portion of the rolling grooves (9) in a rolling mode, and two ends of the protective cover (4) are connected with two ends of the monitoring device main body (3) through the balls (8) and the rolling grooves (9) in a rolling mode; the monitoring device is characterized in that fixing plates (2) are fixed at two ends of a main body (3), a first spring (5) is fixed at the bottom end of the inner portion of each fixing plate (2) through glue solution adhesion, a fixing block (6) is elastically connected to the end portion of each first spring (5), sliding heads (12) are integrally formed at two ends of each fixing block (6), sliding rods (13) are fixedly connected to two ends of the inner portion of each fixing plate (2), bolts (7) are screwed and connected to the inner portions of the fixing blocks (6), a connecting plate (1) is fixedly connected to the front surface of each fixing block (6) through the bolts (7), and two ends of each fixing block (6) are slidably connected with the corresponding sliding rod (13) through the corresponding sliding head (12) at two ends of the inner portion of each fixing plate (2); the sliding rod (13) penetrates through the inside of the sliding head (12), and the sliding head (12) and the sliding rod (13) slide relatively; the fixing block (6) is of a rectangular structure and is embedded into the fixing plate (2), and the bolt (7) penetrates through the fixing block (6); the ball (8) is of an annular structure, and one side of the ball (8) is embedded into the rolling groove (9); the monitoring device main part (3) is of a rectangular structure, and the upper surface of the monitoring device main part (3) is located inside the protective cover (4).