CN211653121U

CN211653121U - Portable electric energy meter calibrating installation convenient to carry

Info

Publication number: CN211653121U
Application number: CN201922110347.2U
Authority: CN
Inventors: 赵盛梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-10-09
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a portable formula electric energy meter calibrating installation, the on-line screen storage device comprises a base, the mobile jib, locating lever and locating piece, the upper surface center department fixed mounting of base has the motor, the mobile jib symmetrical welding is at the base upper surface, fixed mounting has the bottom plate on the locating lever, the fixed welding of locating piece is on the surface of framework, and run through on the locating piece and install first location pivot, the last fixed surface of framework installs the top apron, the internally mounted of top apron has the rectangular board, the inside of bottom plate is inlayed and is installed the second net frame, and the upper surface mounting of bottom plate has the calibrating installation body. This portable formula electric energy meter calibrating installation convenient to carry, through the sliding construction that quarter butt and top apron are constituteed, the long slab slides and opens, and the first net frame of top apron top increases the device's radiating effect, and the second net frame that the blade on the motor on the base rotated the production on the base enters into the surface of calibrating installation body through the bottom plate to reduce the inside temperature of device.

Description

Portable electric energy meter calibrating installation convenient to carry

Technical Field

The utility model relates to an electric energy meter examination technical field specifically is a portable formula electric energy meter calibrating installation.

Background

An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and refers to an instrument for measuring various electric quantities, and the electric energy meter is a common measuring instrument in the metering industry.

In current electric energy meter calibrating installation, most all inconvenient carry, lead to the in-process that the examination personnel carried, need many people to cooperate, can't improve the work efficiency of self. Aiming at the problems, the novel drying device is innovatively designed on the basis of the original drying device.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a portable formula electric energy meter calibrating installation has solved in current electric energy meter calibrating installation, and most all inconveniently carry, leads to the in-process that the examination personnel carried, needs many people to cooperate, can't improve the work efficiency's of self problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a portable electric energy meter calibrating device comprises a base, a main rod, a positioning rod and a positioning block, wherein a motor is fixedly mounted at the center of the upper surface of the base, the motor is rotatably connected with a connecting rotating shaft, blades are welded on the connecting rotating shaft, the main rod is symmetrically welded on the upper surface of the base, a spring is fixedly welded on the main rod, the upper surface of the main rod is mutually connected with the lower surface of a bottom plate, a bottom plate is fixedly mounted on the positioning rod, the positioning rod is installed below the surface of a frame in a penetrating manner, a limiting rotating shaft is installed above the surface of the frame in a penetrating manner, the limiting rotating shaft is mutually welded with a first telescopic supporting rod, the positioning block is fixedly welded on the surface of the frame, a first positioning rotating shaft is installed on the positioning block in a penetrating manner, the first positioning rotating shaft is mutually connected with the upper end of a second telescopic supporting rod, and the second positioning rotating shaft is fixedly welded with a square block, the upper surface of the frame body is fixedly provided with a top cover plate, the top cover plate is provided with a short rod in a penetrating mode, the upper surface of the top cover plate is provided with a long groove, the short rod is arranged inside the long groove, a long plate is arranged inside the top cover plate and is connected with the short rod, a first net frame is arranged inside the top cover plate in an embedded mode, the first net frame is located right below the long plate, a second net frame is arranged inside the bottom plate in an embedded mode, the upper surface of the bottom plate is provided with a calibrating device body, and the calibrating device body is located between the frame body and the top cover plate.

Preferably, the cross-sectional area of the base is equal to that of the top cover plate, the motor on the base corresponds to the second net frame on the bottom plate in position, the inner radius of the second net frame is larger than the length of the blade, and the bottom plate is elastically connected with the spring.

Preferably, the bottom plate and the frame body form a dismounting and mounting structure through the positioning rod, two groups of dismounting and mounting structures are symmetrically arranged on the center of the bottom plate, and the length of the bottom plate is equal to that of the frame body.

Preferably, the first telescopic supporting rod and the frame body form a rotating structure through a limiting rotating shaft, eight groups of rotating structures are symmetrically arranged on the center of the frame body, and the left and right adjacent first telescopic supporting rod clamping grooves are connected.

Preferably, the positioning blocks form a rotating structure through the first positioning rotating shaft and the second telescopic support rod, the rotating angle range of the rotating structure is 0-90 degrees, four groups of the rotating structure are symmetrically arranged around the center of the frame body, and the rotating structure is distributed in a diamond shape around the frame body.

Preferably, the second telescopic support rod and the square block form a rotating structure through a second positioning rotating shaft, the positions of the square block and the base correspond to each other, and the cross section of the positioning block part on the second telescopic support rod is in a shape like a Chinese character 'terra'.

Preferably, the short rods on the long plates and the top cover plate form a sliding structure through the long grooves, the sliding structure is symmetrically provided with four groups about the center of the top cover plate, and the sum of the cross sectional areas of the 2 first net frames on the top cover plate is smaller than the sum of the cross sectional areas of the 4 long plates.

(III) advantageous effects

The utility model provides a portable formula electric energy meter calibrating installation. The method has the following beneficial effects:

(1) this portable formula electric energy meter calibrating installation convenient to carry, the rotating-structure that rotating-structure and the flexible branch of second and locating block through first flexible branch and framework are constituteed, first flexible branch can prop up the calibrating installation body with the flexible branch of second, and the elastic connection of bottom plate and spring can play absorbing effect to the calibrating installation body to make the device more stable, and can make the calibrating personnel more conveniently carry the device.

(2) This portable formula electric energy meter calibrating installation convenient to carry, sliding structure through quarter butt and top apron constitution, the long slab slides and opens, and the first net frame of top apron top increases the device's radiating effect, and the wind that the blade on the motor on the base rotated the production enters into the surface of calibrating installation body through the second net frame on the bottom plate to reduce the inside temperature of device.

(3) This portable formula electric energy meter calibrating installation convenient to carry through the sliding construction that quarter butt and long slab are constituteed, is the first screen frame that the long slab can slide closed top apron top to play the heat preservation effect to calibrating installation body top, the effect of protection is played to the calibrating installation body to the long slab simultaneously.

Drawings

Fig. 1 is a schematic view of the front closed structure of the present invention;

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

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

FIG. 4 is a schematic top view of the present invention in partial cross-sectional view;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the bottom structure of the connection between the frame body, the positioning rod and the bottom plate;

fig. 7 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a base; 2. an electric motor; 3. connecting the rotating shaft; 4. a blade; 5. a main rod; 6. a spring; 7. a base plate; 8. positioning a rod; 9. a frame body; 10. a limiting rotating shaft; 11. a first telescopic strut; 12. positioning blocks; 13. a first positioning rotating shaft; 14. a second telescopic strut; 15. a second positioning rotating shaft; 16. a square block; 17. a top cover plate; 18. a short bar; 19. a long groove; 20. a long plate; 21. a first frame; 22. a second frame; 23. the calibrating device comprises a calibrating device body.

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. 1-7, the utility model provides a technical solution: a portable electric energy meter calibrating device comprises a base 1, a motor 2, a connecting rotating shaft 3, blades 4, a main rod 5, springs 6, a bottom plate 7, a positioning rod 8, a frame body 9, a limiting rotating shaft 10, a first telescopic supporting rod 11, a positioning block 12, a first positioning rotating shaft 13, a second telescopic supporting rod 14, a second positioning rotating shaft 15, a square block 16, a top cover plate 17, a short rod 18, a long groove 19, a long plate 20, a first net frame 21, a second net frame 22 and a calibrating device body 23, wherein the motor 2 is fixedly arranged at the center of the upper surface of the base 1, the motor 2 is rotatably connected with the connecting rotating shaft 3, the blades 4 are welded on the connecting rotating shaft 3, the main rod 5 is symmetrically welded on the upper surface of the base 1, the springs 6 are fixedly welded on the main rod 5, the upper surface of the main rod 5 is mutually connected with the lower surface of the bottom plate 7, the bottom, the positioning rod 8 is installed below the surface of the frame 9 in a penetrating manner, a limiting rotating shaft 10 is installed above the surface of the frame 9 in a penetrating manner, the limiting rotating shaft 10 is welded with a first telescopic support rod 11, a positioning block 12 is fixedly welded on the surface of the frame 9, a first positioning rotating shaft 13 is installed on the positioning block 12 in a penetrating manner, the upper ends of the first positioning rotating shaft 13 and a second telescopic support rod 14 are connected with each other, a second positioning rotating shaft 15 is installed below the second telescopic support rod 14 in a penetrating manner, a block 16 is fixedly welded on the second positioning rotating shaft 15, a top cover plate 17 is fixedly installed on the upper surface of the frame 9, a short rod 18 is installed on the top cover plate 17 in a penetrating manner, a long groove 19 is formed in the upper surface of the top cover plate 17, a short rod 18 is installed inside the long groove 19, a long plate 20 is installed inside the top cover plate 17, the long plate 20 is connected with the short rod 18, and a, meanwhile, the first screen frame 21 is located right below the long plate 20, the second screen frame 22 is mounted in the bottom plate 7 in an embedded mode, the calibrating device body 23 is mounted on the upper surface of the bottom plate 7, and the calibrating device body 23 is located between the frame body 9 and the top cover plate 17.

The cross sectional area of base 1 equals the cross sectional area of top apron 17, and the motor 2 on the base 1 corresponds each other with second screen frame 22 position on the bottom plate 7 to the inside radius of second screen frame 22 is greater than the length of blade 4, and bottom plate 7 and spring 6 elastic connection simultaneously, and the blade 4 that motor 2 drove on it rotates, and the wind of production can reduce the temperature of calibrating installation body 23.

The bottom plate 7 forms the dismounting and mounting structure through the positioning rod 8 and the frame body 9, the dismounting and mounting structure is provided with two groups about the central symmetry of the bottom plate 7, the length of the bottom plate 7 is equal to that of the frame body 9, the dismounting and mounting structure is convenient for overhauling the calibrating device body 23 without completely dismounting the device.

First telescopic strut 11 constitutes revolution mechanic through spacing pivot 10 and framework 9, and this revolution mechanic is provided with eight groups altogether about the central symmetry of framework 9 to the left and right sides is connected adjacent first telescopic strut 11 draw-in groove, and first telescopic strut 11 plays the effect of protection and support around to framework 9.

The positioning block 12 and the second telescopic support rod 14 form a rotating structure through the first positioning rotating shaft 13, the rotating angle range of the rotating structure is 0-90 degrees, four groups of rotating structures are symmetrically arranged on the rotating structure about the center of the frame body 9, meanwhile, the rotating structures are distributed in a rhombic mode about the frame body 9, and the second telescopic support rod 14 is stressed in a dispersing mode, so that the calibrating device is more stable, and the normal work of the calibrating device body 23 is guaranteed.

The second telescopic supporting rod 14 and the square block 16 form a rotating structure through the second positioning rotating shaft 15, the square block 16 corresponds to the base 1, the cross section of the positioning block 12 on the second telescopic supporting rod 14 is in a shape like a Chinese character 'tai', and the square block 16 supports the second telescopic supporting rod 14, so that the periphery of the frame body 9 is firmer and more stable.

The short rods 18 on the long plates 20 form a sliding structure with the top cover plate 17 through the long grooves 19, four groups of sliding structures are symmetrically arranged on the center of the top cover plate 17, the sum of the cross section areas of the 2 first net frames 21 on the top cover plate 17 is smaller than the sum of the cross section areas of the 4 long plates 20, and the long plates 20 can adjust the ventilation area of the first net frames 21, so that the top cover plate 17 has the functions of ventilation, heat dissipation, protection and heat preservation and can be flexibly switched.

When the device is used, the base 1 is firstly installed at a position required to be installed by the device, the calibrating device body 23 is then placed on the bottom plate 7, the frame body 9 is placed on the outer side of the calibrating device body 23, after the inner wall of the frame body 9 and the periphery of the bottom plate 7 are mutually attached, the lower surface of the bottom plate 7 and the lower surface of the frame body 9 are positioned at the same horizontal plane, the positioning rod 8 sequentially penetrates through the frame body 9 and the bottom plate 7, the frame body 9 is screwed and fixed by a nut, the first telescopic supporting rod 11 is pulled to be rotated with the frame body 9 through the limiting rotating shaft 10, when the first telescopic supporting rods 11 at two sides are rotated to be vertical to the frame body 9, the threaded tightening pieces on the limiting rotating shaft 10 are screwed, so that the first telescopic supporting rods 11 are fixed, the threaded rods on the first telescopic supporting rods 11 are unscrewed, the first telescopic supporting rods 11 are slidingly extracted to a proper length, and then, and then the threaded rod on the first telescopic supporting rod 11 is screwed down to fix the first telescopic supporting rod 11.

Pulling the second telescopic strut 14 to rotate with the positioning block 12 through the first positioning rotating shaft 13, screwing down the threaded tightening piece on the first positioning rotating shaft 13 after the second telescopic strut 14 rotates to a proper angle, fixing the angle of the second telescopic strut 14, unscrewing the threaded tightening piece on the second positioning rotating shaft 15, pulling the block 16 to rotate with the second telescopic strut 14 through the second positioning rotating shaft 15, screwing down the threaded rod on the second telescopic strut 14 after the block 16 rotates to 90 degrees rightwards, screwing down the threaded tightening piece on the second positioning rotating shaft 15, wherein the lower surface of the block 16 is parallel to the lower surface of the base 1, unscrewing the threaded rod on the second telescopic strut 14, pulling the second telescopic strut 14 downwards, when the second telescopic strut 14 is pulled out to a proper position in a sliding manner, the lower surface of the block 16 is at the same horizontal plane as the lower surface of the base 1, screwing down the threaded rod on the second telescopic strut 14, thereby securing the second telescopic strut 14.

Install top apron 17 in the top of calibrating installation body 23 again, with top apron 17 fixed mounting in the top of framework 9 with the bolt, the device installation finishes this moment, mobile jib 5 and spring 6 can prevent that the device from rocking, when the high temperature, open motor 2, motor 2 drives and connects pivot 3 and take place to rotate, it drives blade 4 on it to connect pivot 3 and takes place to rotate, the wind that blade 4 produced blows the surface of calibrating installation body 23 through the inside second screen frame 22 of bottom plate 7, reduce the temperature of calibrating installation body 23, first screen frame 21 and second screen frame 22 increase the radiating effect of the device.

When the temperature is low, the nut on the short rod 18 is unscrewed, the short rod 18 is pulled to move inwards, the short rod 18 slides with the top cover plate 17 through the long groove 19, the short rod 18 and the long plate 20 move together, the long plate 20 slides in the top cover plate 17, when the long plate 20 slides inwards to a large moving position, the nut on the short rod 18 is screwed, so that the long plate 20 is fixed, two adjacent long plates 20 seal the first net frame 21 on the top cover plate 17, the heat preservation and protection effects are achieved for the device, meanwhile, when a calibrating person carries the device, only the outer frame needs to be carried, and the calibrating device body 23 on the inner side can be prevented from being damaged through a certain damping effect, and the content which is not described in detail in the specification belongs to the prior art which is known to a person skilled in the art.

In conclusion, the portable electric energy meter calibrating device has the advantages that the calibrating device body 23 can be supported by the first telescopic support rod 11 and the second telescopic support rod 14 through the rotating structure formed by the first telescopic support rod 11 and the frame 9 and the rotating structure formed by the second telescopic support rod 14 and the positioning block 12, the bottom plate 7 is elastically connected with the spring 6, the calibrating device body 23 can be damped, the device is more stable, calibrating personnel can carry the device more conveniently, the long plate 20 is opened in a sliding mode through the sliding structure formed by the short rod 18 and the top cover plate 17, the first net frame 21 above the top cover plate 17 increases the heat dissipation effect of the device, wind generated by rotation of the blades 4 on the motor 2 on the base 1 enters the surface of the calibrating device body 23 through the second net frame 22 on the bottom plate 7, and the internal temperature of the device is reduced, through the sliding construction that quarter butt 18 and long board 20 are constituteed, be the first screen frame 21 of long board 20 closure top apron 17 top that can slide to play the heat preservation effect to calibrating installation body 23 top, long board 20 plays the effect of protection to calibrating installation body 23 simultaneously.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 portable formula electric energy meter calibrating installation, includes base (1), mobile jib (5), locating lever (8) and locating piece (12), its characterized in that: the upper surface center of the base (1) is fixedly provided with a motor (2), the motor (2) is rotatably connected with the connecting rotating shaft (3), the connecting rotating shaft (3) is welded with a blade (4), the main rod (5) is symmetrically welded on the upper surface of the base (1), the main rod (5) is fixedly welded with a spring (6), the upper surface of the main rod (5) is mutually connected with the lower surface of the bottom plate (7), the positioning rod (8) is fixedly provided with the bottom plate (7), the positioning rod (8) is installed below the surface of the frame body (9) in a penetrating way, the surface of the frame body (9) is provided with a limiting rotating shaft (10) in a penetrating way, the limiting rotating shaft (10) is mutually welded with a first telescopic supporting rod (11), the positioning block (12) is fixedly welded on the surface of the frame body (9), and a first positioning rotating shaft (13) is installed on the positioning block (12, the upper ends of the first positioning rotating shaft (13) and the second telescopic supporting rod (14) are connected with each other, a second positioning rotating shaft (15) penetrates through the lower portion of the second telescopic supporting rod (14), a square block (16) is fixedly welded on the second positioning rotating shaft (15), a top cover plate (17) is fixedly installed on the upper surface of the frame body (9), a short rod (18) penetrates through the top cover plate (17), a long groove (19) is formed in the upper surface of the top cover plate (17), the short rod (18) is installed inside the long groove (19), a long plate (20) is installed inside the top cover plate (17), the long plate (20) and the short rod (18) are connected with each other, a first net frame (21) is installed inside the top cover plate (17) in an embedded mode, the first net frame (21) is located right below the long plate (20), a second net frame (22) is installed inside the bottom plate (7) in an embedded mode, and the upper surface of the bottom plate (7) is provided with a calibrating device body (23), and the calibrating device body (23) is positioned between the frame body (9) and the top cover plate (17).

2. The portable electric energy meter calibrating device according to claim 1, wherein: the cross section area of the base (1) is equal to that of the top cover plate (17), the position of the motor (2) on the base (1) corresponds to that of the second screen frame (22) on the bottom plate (7), the inner radius of the second screen frame (22) is larger than the length of the blade (4), and meanwhile the bottom plate (7) is elastically connected with the spring (6).

3. The portable electric energy meter calibrating device according to claim 1, wherein: the bottom plate (7) and the frame body (9) form a dismounting and mounting structure through the positioning rod (8), two groups of dismounting and mounting structures are arranged on the bottom plate (7) in a central symmetry mode, and the length of the bottom plate (7) is equal to that of the frame body (9).

4. The portable electric energy meter calibrating device according to claim 1, wherein: first telescopic strut (11) constitute rotating-structure through spacing pivot (10) and framework (9), and this rotating-structure is provided with eight groups altogether about the central symmetry of framework (9) to control adjacent first telescopic strut (11) draw-in groove and connect.

5. The portable electric energy meter calibrating device according to claim 1, wherein: the positioning blocks (12) and the second telescopic support rods (14) form a rotating structure through a first positioning rotating shaft (13), the rotating angle range of the rotating structure is 0-90 degrees, four groups of rotating structures are symmetrically arranged on the center of the frame body (9), and the rotating structures are distributed in a diamond shape on the frame body (9).

6. The portable electric energy meter calibrating device according to claim 1, wherein: the second telescopic supporting rod (14) and the square block (16) form a rotating structure through a second positioning rotating shaft (15), the square block (16) corresponds to the base (1) in position, and the cross section of a positioning block (12) on the second telescopic supporting rod (14) is in a shape like a Chinese character 'ladder'.

7. The portable electric energy meter calibrating device according to claim 1, wherein: the short rods (18) on the long plates (20) and the top cover plate (17) form a sliding structure through long grooves (19), four groups of sliding structures are symmetrically arranged on the center of the top cover plate (17), and the sum of the cross-sectional areas of 2 first net frames (21) on the top cover plate (17) is smaller than the sum of the cross-sectional areas of 4 long plates (20).