CN210572521U

CN210572521U - Electric power automation instrument

Info

Publication number: CN210572521U
Application number: CN201920851120.0U
Authority: CN
Inventors: 张力强; 管维峰; 孙立芹; 赵启宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-05-19
Anticipated expiration: 2029-06-06

Abstract

The utility model relates to the technical field of electric power instruments, and discloses an electric power automation instrument, which comprises an instrument body, wherein a display screen is fixed on the front surface of the instrument body, the display screen is electrically connected with an external power supply, operating buttons are sequentially and uniformly fixed on the front surface of the instrument body below the display screen from left to right, and transverse plates are welded and fixed on the upper surface and the lower surface of the instrument body; through rotating connecting threaded rod between two diaphragms on the instrument body to two threaded rods drive synchronous rotation through two motors respectively, when two threaded rods synchronous rotation, can drive the up-and-down motion of two thread bushings on two threaded rods, thereby can drive the up-and-down motion of the cleaning brush on two thread bushings, and then can clear up the dust on the display screen, compare in the clean structure on current power instrument, realize the structure of the clean function of this instrument simpler.

Description

Electric power automation instrument

Technical Field

The utility model relates to an electric power instrument technical field specifically is an electric power automation instrument.

Background

The electric power instrument provides electric power measurement and control equipment of a solution for electric power parameter measurement, electric energy quality monitoring and analysis and electric equipment control, is an advanced intelligent and digital electric network front-end acquisition element, is widely applied to various control systems, SCADA (supervisory control and data acquisition) systems, energy management systems, substation automation, community electric power monitoring, industrial automation, intelligent buildings, intelligent power distribution cabinets, switch cabinets and other equipment, has the characteristics of convenience in installation, simplicity in wiring, small engineering quantity and the like, and is widely used in various industries and various fields due to excellent performance and change of the electric power instrument.

Chinese patent (CN201720888033.3, disclosing an electric power automation instrument), this patent has solved the very easy gathering dust of display surface of traditional electric power automation instrument, and the gathering of dust not only can influence the observation of electric power data, can corrode the surface of instrument even, shortens the life's of equipment problem greatly.

However, the prior art has the following problems:

(1) the dust on the surface of the display screen is cleaned through a complex structure of the existing power instrument, but the structure of the cleaning function is complex, so that maintenance of maintenance personnel is inconvenient once the maintenance personnel breaks down, and the maintenance cost is increased easily.

(2) When using, current electric power instrument is generally directly fixed the instrument through the screw, leads to current electric power instrument when using, and the angle that its demonstration is inconvenient adjusts, leads to having certain inconvenience when using.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electric power automation instrument has solved current electric power instrument and has realized that the structure of clean function is comparatively complicated, breaks down the back, and inconvenient maintenance personal's clearance, and increase cost of maintenance easily and when using, current electric power is with the inconvenient regulation of the demonstration angle that indicates, has the problem of certain inconvenient part.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an electric power automatic instrument comprises an instrument body, wherein a display screen is fixed on the front surface of the instrument body and is electrically connected with an external power supply, operating buttons are uniformly fixed on the front surface of the instrument body from left to right below the display screen, transverse plates are fixedly welded on the upper surface and the lower surface of the instrument body, a threaded rod is symmetrically and rotatably connected between the two transverse plates and is respectively positioned on the two sides of the two instrument bodies, threaded sleeves are connected on the outer surfaces of the two threaded rods in a threaded manner, a cleaning brush is arranged on the front surface of the display screen between the two threaded sleeves, the two ends of the cleaning brush are respectively fixedly welded on the outer surfaces of the two threaded sleeves, motors are symmetrically fixed on the lower surface of the transverse plate below the cleaning brush through screws, and the two motors are electrically connected with the external power supply, the bottom ends of the two threaded rods penetrate through the transverse plate located below the two threaded rods and are fixedly connected with the output ends of the motors respectively.

Preferably, the threaded rod with the junction of diaphragm all inlays and is equipped with the bearing, just the threaded rod passes through the bearing with the diaphragm rotates to be connected.

Preferably, a fixing frame is arranged at the rear of the instrument body, the fixing frame is of a U-shaped structure, the instrument body is located inside the fixing frame, rotating shafts are welded and fixed to two sides of the instrument body, rotating holes are formed in two sides of the inner surface of the fixing frame, one ends, far away from the instrument body, of the two rotating shafts are respectively inserted into the two rotating holes, a plurality of grooves are evenly formed in the rotating holes, telescopic springs are fixed inside the grooves, clamping blocks are fixed to one ends of the telescopic springs, clamping grooves are evenly formed in the inner surface of the rotating holes, and the clamping blocks are connected with the clamping grooves in a clamped mode.

Preferably, the clamping block and the clamping groove are both of a semicircular structure, and the clamping block is elastically connected with the rotating shaft through the telescopic spring.

Preferably, the both sides of mount all welded fastening have fixed ear, can dismantle on the fixed ear and be connected with the bolt, the surface of bolt is located the rear surface threaded connection of fixed ear has the nut.

Preferably, the upper surface of the instrument body is provided with a heat dissipation window, a metal protective net is fixed inside the heat dissipation window, and the mesh number of the metal protective net is 10 meshes.

(III) advantageous effects

The utility model provides an electric power automation instrument possesses following beneficial effect:

(1) the utility model discloses a rotate connecting threaded rod between two diaphragms on the instrument body, and two threaded rods drive synchronous rotation through two motors respectively, when two threaded rods rotate in step, can drive the up-and-down motion of two thread bushings on two threaded rods, thereby can drive the up-and-down motion of the cleaning brush on two thread bushings, and then can clear up the dust on the display screen, compare in the clean structure on the current power instrument, realize that the clean function's of this instrument structure is simpler, after breaking down, make things convenient for maintenance personal to maintain more, the cost of maintenance has been reduced simultaneously.

(2) The utility model discloses a set up the mount on the instrument body to the instrument body rotates through pivot and mount to be connected, can conveniently adjust the display angle of electric power instrument through the pivot, when adjusting suitable angle, through the block effect between a plurality of draw-in grooves of the downthehole portion of commentaries on classics in a plurality of fixture blocks of pivot and the mount, thereby can fix the electric power instrument on current comparatively suitable angle, avoid the electric power instrument under the effect of gravity, the recurrence is rotated, thereby skew current comparatively suitable angle.

Drawings

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

FIG. 2 is a schematic bottom view of the cross plate of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic side view of the middle fixing frame of the present invention.

In the figure: 1. a transverse plate; 2. a meter body; 3. a display screen; 4. a threaded rod; 5. a threaded sleeve; 6. a cleaning brush; 7. an operation button; 8. a motor; 9. a bearing; 10. fixing the ear; 11. a fixed mount; 12. a nut; 13. a bolt; 14. a heat dissipation window; 15. a metal protective net; 16. a rotating shaft; 17. hole turning; 18. a clamping block; 19. a card slot; 20. a tension spring; 21. and (4) a groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: an electric power automatic instrument comprises an instrument body 2, a display screen 3 is fixed on the front surface of the instrument body 2, the display screen 3 is electrically connected with an external power supply, operation buttons 7 are sequentially and uniformly fixed on the front surface of the instrument body 2 from left to right below the display screen 3, transverse plates 1 are welded and fixed on the upper surface and the lower surface of the instrument body 2, threaded rods 4 are symmetrically and rotatably connected between the two transverse plates 1, the two threaded rods 4 are respectively positioned on the two sides of the two instrument bodies 2, threaded sleeves 5 are connected on the outer surfaces of the two threaded rods 4 in a threaded manner, a cleaning brush 6 is arranged on the front surface of the display screen 3 between the two threaded sleeves 5, the two ends of the cleaning brush 6 are respectively welded and fixed with the outer surfaces of the two threaded sleeves 5, motors 8 are symmetrically fixed on the lower surface of the transverse plate 1 below through screws, and the two motors 8 are both electrically, the bottom of two threaded rods 4 all runs through diaphragm 1 that is located the below respectively with two motor 8's output fixed connection, long-time use when leading to a large amount of dust of surface adhesion of display screen 3, drive the synchronous rotation of two threaded rods 4 through two motor 8, thereby can drive the up-and-down motion of two thread bushings 5 on even threaded rod 4, and then can drive the up-and-down motion of cleaning brush 6 on two thread bushings 5, through the up-and-down motion of cleaning brush 6, thereby can clear away the dust on the display screen 3, compare in the clean structure on current power instrument, the structure is simpler, make things convenient for maintenance personal's maintenance after breaking down more, the cost of maintenance has been reduced simultaneously.

Further, bearing 9 is embedded in the junction of threaded rod 4 and diaphragm 1, and threaded rod 4 rotates with diaphragm 1 through bearing 9 and is connected, can make two threaded rods 4 more smooth and rotate through bearing 9.

Further, a fixing frame 11 is arranged behind the instrument body 2, the fixing frame 11 is of a U-shaped structure, the instrument body 2 is located inside the fixing frame 11, rotating shafts 16 are welded and fixed on two sides of the instrument body 2, rotating holes 17 are formed in two sides of the inner surface of the fixing frame 11, one ends, far away from the instrument body 2, of the two rotating shafts 16 are respectively inserted into the two rotating holes 17, a plurality of grooves 21 are uniformly formed in the outer surface of each rotating shaft 16, which is located inside the corresponding rotating hole 17, telescopic springs 20 are fixed inside the grooves 21, a clamping block 18 is fixed at one end of each telescopic spring 20, clamping grooves 19 are uniformly formed in the inner surface of each rotating hole 17, the clamping blocks 18 are connected with the clamping grooves 19 in a clamping mode, when the instrument body 2 is used, the display angle of the instrument body 2 can be conveniently adjusted through the rotating shafts 16 and the rotating holes 17, when the instrument body 2 is adjusted to a proper angle, through the clamping effect between the clamping blocks 18 on the rotating shafts, thereby can fix instrument body 2 at present comparatively suitable angle, avoid instrument body 2 under the effect of self gravity, take place to rotate to skew present comparatively suitable demonstration angle.

Furthermore, the clamping block 18 and the clamping groove 19 are both in a semicircular structure, the clamping block 18 is elastically connected with the rotating shaft 16 through the telescopic spring 20, and the clamping block 18, the clamping groove 19 and the clamping block 18 which are in the semicircular structure are elastically connected with the rotating shaft 16 through the telescopic spring 20, so that the rotating shaft 16 and the rotating hole 17 can conveniently restore to rotate again.

Further, the both sides of mount 11 all welded fastening have fixed ear 10, can dismantle on the fixed ear 10 and be connected with bolt 13, and the surface of bolt 13 is located the rear surface threaded connection of fixed ear 10 and has nut 12, and through the effect of bolt 13 and nut 12 on the fixed ear 10, can fix mount 11 on the position that needs to be fixed to can fix by whole electric power instrument.

Furthermore, a heat dissipation window 14 is formed in the upper surface of the meter body 2, a metal protection net 15 is fixed inside the heat dissipation window 14, the mesh number of the metal protection net 15 is 10 meshes, heat accumulated inside the meter body 2 can be dissipated through the heat dissipation window 14, and some insects can be prevented from entering the meter body 2 through the metal protection net 15, so that the damage of internal electric elements is avoided.

To sum up, the utility model discloses a work flow: when a large amount of dust adheres to the outer surface of the display screen 3 after long-time use, the two motors 8 drive the two threaded rods 4 to synchronously rotate, so that the two threaded sleeves 5 on the two threaded rods 4 can be driven to move up and down, the cleaning brushes 6 on the two threaded sleeves 5 can be driven to move up and down, and the dust on the display screen 3 can be removed through the up and down movement of the cleaning brushes 6, compared with a cleaning structure on the existing electric power instrument, the structure is simpler, maintenance of a maintenance worker is more convenient after a fault occurs, meanwhile, the maintenance cost is reduced, and when the electric power instrument is used, the fixing frame 11 can be fixed on a position to be fixed through the action of the bolts 13 and the nuts 12 on the fixing lugs 10, so that the whole electric power instrument can be fixed, and meanwhile, through the action of the rotating shaft 16 and the rotating hole 17, thereby conveniently adjust the demonstration angle of instrument body 2, when adjusting instrument body 2 suitable angle on, through the block effect between a plurality of fixture blocks 18 on the pivot 16 and a plurality of draw-in grooves 19 of commentaries on classics hole 17 inside to can fix instrument body 2 at current comparatively suitable angle, avoid instrument body 2 under the effect of self gravity, take place to rotate, thereby skew current comparatively suitable demonstration angle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An electric power automation instrument, includes instrument body (2), its characterized in that: the front surface of the instrument body (2) is fixed with a display screen (3), the display screen (3) is electrically connected with an external power supply, the front surface of the instrument body (2) is positioned below the display screen (3) and is sequentially and uniformly fixed with operating buttons (7) from left to right, the upper surface and the lower surface of the instrument body (2) are respectively welded and fixed with transverse plates (1), a threaded rod (4) is symmetrically and rotatably connected between the two transverse plates (1), the two threaded rods (4) are respectively positioned at two sides of the two instrument bodies (2), threaded sleeves (5) are in threaded connection on the outer surfaces of the two threaded rods (4), a cleaning brush (6) is arranged on the front surface of the display screen (3) between the two threaded sleeves (5), two ends of the cleaning brush (6) are respectively welded and fixed with the outer surfaces of the two threaded sleeves (5), the lower surface that is located the below diaphragm (1) is fixed with motor (8), two through the screw symmetry motor (8) all with external power source electric connection, two the bottom of threaded rod (4) all runs through the below diaphragm (1) respectively with two the output fixed connection of motor (8).

2. An electric power automation meter as set forth in claim 1 wherein: threaded rod (4) with all inlay and be equipped with bearing (9) in the junction of diaphragm (1), just threaded rod (4) pass through bearing (9) with diaphragm (1) rotates and is connected.

3. An electric power automation meter as set forth in claim 1 wherein: a fixing frame (11) is arranged behind the instrument body (2), the fixing frame (11) is of a U-shaped structure, the instrument body (2) is positioned in the fixing frame (11), rotating shafts (16) are welded and fixed on two sides of the instrument body (2), rotating holes (17) are formed in two sides of the inner surface of the fixing frame (11), one ends of the two rotating shafts (16) far away from the instrument body (2) are respectively inserted into the two rotating holes (17), a plurality of grooves (21) are uniformly arranged on the outer surface of the rotating shaft (16) in the rotating hole (17), an extension spring (20) is fixed in each groove (21), a clamping block (18) is fixed at one end of each extension spring (20), clamping grooves (19) are uniformly formed in the inner surface of the rotating hole (17), and the clamping blocks (18) are connected with the clamping grooves (19) in a clamping mode.

4. An electric power automation meter as set forth in claim 3 wherein: the clamping block (18) and the clamping groove (19) are both of a semicircular structure, and the clamping block (18) is elastically connected with the rotating shaft (16) through the telescopic spring (20).

5. An electric power automation meter as set forth in claim 4 wherein: the both sides of mount (11) all welded fastening have fixed ear (10), can dismantle on fixed ear (10) and be connected with bolt (13), the surface of bolt (13) is located the rear surface threaded connection of fixed ear (10) has nut (12).

6. An electric power automation meter as set forth in claim 1 wherein: the instrument comprises an instrument body (2), and is characterized in that a heat dissipation window (14) is formed in the upper surface of the instrument body (2), a metal protection net (15) is fixed inside the heat dissipation window (14), and the mesh number of the metal protection net (15) is 10 meshes.