CN219046131U

CN219046131U - Voltage monitor calibrating device

Info

Publication number: CN219046131U
Application number: CN202223202504.0U
Authority: CN
Inventors: 邵浩鑫
Original assignee: Zhengzhou Jiuwei Communication Technology Co ltd
Current assignee: Zhengzhou Jiuwei Communication Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-19
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to a power detection equipment's field especially relates to a voltage monitor calibrating installation, its include the casing and a plurality of set up in the casing lower extreme is used for adjusting the supporting component of casing angle, the casing upper end is provided with and is used for detecting whether the casing keeps horizontally spirit level, supporting component includes stay tube and the flexible pipe with casing fixed connection, flexible pipe is followed the vertical direction of stay tube slides. The angle adjusting device has the effect of being convenient for adjust the angle of the calibrating device.

Description

Voltage monitor calibrating device

Technical Field

The application relates to the field of power detection equipment, in particular to a voltage monitor calibrating device.

Background

The voltage monitor calibrating device is an instrument for measuring measurement errors, voltage distortion and the like of a statistical monitor and a recording monitor. The voltage monitor can realize automatic and semi-automatic verification of the voltage monitor, is provided with special software, meets the modern management requirements, and is an ideal device for verification of the voltage monitor in departments such as electric power, railways and manufacturers.

When the existing voltage monitor calibrating device is used, the calibrating device is usually directly placed on a desktop, then connected with a voltage monitor, and finally data statistics is carried out.

For the related art, the inventor considers the calibrating device as a high-precision detecting instrument, when the tabletop is not flat, the calibrating device is directly placed on the tabletop, which may cause the calibrating device to incline, and further cause inaccurate measuring results.

Disclosure of Invention

In order to facilitate adjusting the angle of the calibrating device, the application provides a voltage monitor calibrating device.

The application provides a voltage monitor calibrating installation adopts following technical scheme:

the utility model provides a voltage monitor calibrating installation, includes the casing and a plurality of set up in the casing lower extreme is used for adjusting the supporting component of casing angle, the casing upper end is provided with and is used for detecting whether the casing keeps horizontally spirit level, supporting component includes stay tube and the flexible pipe with casing fixed connection, flexible pipe is followed the vertical direction of stay tube slides.

Through adopting above-mentioned technical scheme, traditional voltage monitor calibrating installation is usually directly arranged in the desktop, when the desktop is not at ordinary times, causes harmful effect to calibrating installation's examination easily, leads to the testing result inaccurate. The supporting assemblies are arranged at the lower end of the machine shell, the total height of the supporting assemblies is adjusted by adjusting the relative sliding positions of the telescopic pipes and the supporting pipes, so that when the tabletop is uneven, the heights of different supporting assemblies are adjusted to adjust the level of the machine shell, and whether the machine shell is in a level state is detected by the level meter.

Optionally, a driving piece is disposed in the supporting tube, the driving piece is rotationally connected with the supporting tube, and a rotating groove for the telescopic tube to movably pass through is formed in the driving piece.

Through adopting above-mentioned technical scheme, through setting up the driving piece in the stay tube, the rotation groove has been seted up to the driving piece, wears to locate the flexible pipe activity in the rotation groove for flexible pipe and the slip connected mode of stay tube are simple, convenient.

Optionally, the one end that the flexible pipe is close to the driving piece is provided with the locating piece, the stay tube is close to the one end of flexible pipe is provided with the spacing piece, the spacing piece is offered and is supplied the through-hole that flexible pipe worn to establish, when flexible pipe slides to the highest position, the lower terminal surface of spacing piece with the up end looks butt of locating piece.

Through adopting above-mentioned technical scheme, when flexible pipe slides to the stay tube top, through the butt of spacing piece and locating piece, constitute spacingly in vertical direction to the displacement between flexible pipe and the stay tube to the probability that flexible pipe slipped out from the stay tube has been reduced.

Optionally, the locating piece periphery is provided with the screw thread, the driving piece is located the screw thread groove has been seted up to the rotation groove inner wall, spacing piece with flexible pipe key connection.

Through adopting above-mentioned technical scheme, locating piece and driving piece screw thread fit to constitute spacingly in the axial through the key connection of spacing piece and flexible pipe to flexible pipe, when the driving piece rotated, flexible pipe can not rotate thereupon, thereby when making the driving piece rotate, flexible pipe can slide from top to bottom relative stay tube.

Optionally, a limit block is convexly arranged on one side of the limit piece, which is close to the telescopic pipe, and a limit groove for plugging the limit block is formed in the periphery of the telescopic pipe.

Through adopting above-mentioned technical scheme, through pegging graft stopper in the spacing inslot for constitute the mode of key connection between flexible pipe and the spacing piece more simply, convenient.

Optionally, one side of the driving piece, which is close to the supporting tube, is provided with a driving block, a rotating shaft is arranged in the supporting tube, the driving block is penetrated by the rotating shaft, and a locating piece for limiting the position of the driving block is arranged on the periphery of the rotating shaft.

Through adopting above-mentioned technical scheme, set up the axis of rotation in the stay tube, set up the drive piece in the one side that is close to the stay tube of drive piece, drive the drive piece through the drive piece and rotate for the rotation mode of drive piece is simple, convenient.

Optionally, a rotating block is disposed on one side of the driving block, the rotating block is perpendicular to the driving block, and the rotating block is meshed with the driving block.

Through adopting above-mentioned technical scheme, set up the dwang in one side of driver block, drive the driver block through the dwang and rotate, changed the direction of the required effort when driving the driver to rotate to make the rotation mode of controlling the driver more simple convenient.

Optionally, a driving shaft extends from one side of the rotating block away from the driving block, the driving shaft penetrates through the supporting tube, and a rotating piece for driving the driving shaft to rotate is arranged at one end, located outside the supporting tube, of the driving shaft.

Through adopting above-mentioned technical scheme, when adjusting the total height of flexible pipe and stay tube, drive the drive shaft through rotating the piece and rotate to make the rotating block drive the drive piece and rotate, through setting up the piece that rotates, make the mode that drives the drive piece pivoted simpler.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lower end of the machine shell is provided with a plurality of support assemblies, and the total height of the support assemblies is adjusted by adjusting the relative sliding positions of the telescopic pipes and the support pipes, so that when the tabletop is uneven, the heights of different support assemblies are adjusted to adjust the level of the machine shell, and a level gauge is used for detecting whether the machine shell is kept in a level state;

2. when the overall height of the telescopic pipe and the supporting pipe is adjusted, the driving shaft is driven to rotate through the rotating piece, so that the rotating block drives the driving block to rotate, and the rotating piece is arranged, so that the driving piece is driven to rotate in a simpler mode.

Drawings

Fig. 1 is a schematic overall structure of the present embodiment.

Fig. 2 is an exploded schematic view of the support assembly of the present embodiment.

Fig. 3 is an exploded schematic view of the support tube, the driving member, the driving block, and the rotating block of the present embodiment.

Reference numerals illustrate: 1. a housing; 2. a level gauge; 3. a support assembly; 31. a support tube; 311. a mounting groove; 312. a rotating shaft; 313. a positioning sheet; 314. a rotation hole; 32. a telescopic tube; 321. a limit groove; 33. a driving member; 331. a rotating groove; 332. a thread groove; 34. a positioning block; 341. a thread; 35. a limiting piece; 351. a through hole; 352. a limiting block; 36. a driving block; 361. driving teeth; 362. penetrating holes; 37. a rotating block; 371. rotating the teeth; 38. a drive shaft; 39. and a rotating member.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a voltage monitor calibrating device. Referring to fig. 1 and 2, the voltage monitor calibrating apparatus includes a housing 1, a level 2 disposed at one side of the housing 1, and a support assembly 3 disposed at a lower end surface of the housing 1 for adjusting an angle of the housing 1; the support assembly 3 comprises a telescopic pipe 32 fixedly connected with the shell 1 and a support pipe 31 sleeved outside the telescopic pipe 32, and the telescopic pipe 32 slides along the vertical direction of the support pipe 31. Through set up a plurality of supporting component 3 that are used for adjusting casing 1 angle at casing 1 lower extreme, when the desktop is uneven, adjust the height of different supporting component 3, can adjust casing 1 to the horizontality to whether detect casing 1 keeps the horizontality through spirit level 2.

In this embodiment, the support assembly 3 is provided with four groups, which are respectively located at four corners of the lower end surface of the casing 1, and in other embodiments, the support assembly 3 may be provided with three groups, six groups, and other numbers.

Referring to fig. 2, the support tube 31 is provided with a mounting groove 311, and a driving member 33 for driving the telescopic tube 32 to slide is provided in the mounting groove 311. The driving piece 33 is provided with a rotating groove 331 for the telescopic pipe 32 to movably penetrate, and the inner wall of the driving piece 33, which is positioned in the rotating groove 331, is provided with a thread groove 332. The end of the telescopic tube 32 near the support tube 31 is provided with a positioning block 34, specifically, the diameter of the positioning block 34 is larger than that of the telescopic tube 32, threads 341 are arranged around the periphery of the positioning block 34, and the positioning block 34 is matched with the driving piece 33 through the threads 341. The positioning block 34 and the telescopic tube 32 may be welded or integrally formed, and in this embodiment, the positioning block 34 and the telescopic tube 32 are integrally formed near one end of the support tube 31.

In another embodiment, a rotation groove 331 is formed in the telescopic tube 32, and a thread groove 332 is formed in the inner wall of the rotation groove 331. The driving member 33 is slidably inserted into the telescopic tube 32, and the outer circumferential surface of the driving member 33 is provided with threads 341. The driver 33 cooperates with the telescopic tube 32 via threads 341. Since the driving member 33 is located at the lower end of the telescopic tube 32, the diameter of the driving member 33 is larger than that of the telescopic tube 32 in the former, and the diameter of the driving member 33 at the lower end is smaller than that of the telescopic tube 32 in the latter, compared with the former, the arrangement of the telescopic tube 32 and the driving member 33 is more stable, and thus the former is exemplified in the present application.

The upper end face of the supporting tube 31 is provided with a limiting piece 35, and a through hole 351 for the telescopic tube 32 to movably pass through is formed in the limiting piece 35. The limiting piece 35 enables the inside of the supporting tube 31 to form a closed space, limits the telescopic tube 32, and simultaneously reduces corrosion and damage of outside water vapor to the structure inside the supporting tube 31. The connection mode between the limiting piece 35 and the supporting tube 31 may be welding or bolting, in this embodiment, the driving piece 33 and the telescopic rod are installed in the installation groove 311, and then the limiting piece 35 and the supporting tube 31 are connected by welding.

The limiting piece 35 is located on the inner wall of the through hole 351 and is convexly provided with a limiting block 352, and a limiting groove 321 for inserting the limiting block 352 is formed along the vertical direction of the telescopic pipe 32. The limiting block 352 and the limiting groove 321 are connected by a key, so that the driving piece 33 and the telescopic tube 32 cannot rotate relatively, when the driving piece 33 rotates, the telescopic tube 32 is lifted up and down along with the driving piece 33, and when the tabletop is uneven, the total height of different supporting assemblies 3 can be adjusted by adjusting the relative positions of the supporting tube 31 and the telescopic tube 32, and the casing 1 can always keep a horizontal state.

Referring to fig. 3, the support tube 31 is provided with a rotation shaft 312 at the bottom wall of the mounting groove 311, a driving block 36 is provided at one end of the driving member 33 near the bottom wall of the mounting groove 311, a penetrating hole 362 through which the rotation shaft 312 penetrates is provided in the driving block 36, and the driving block 36 is penetrated at one end of the rotation shaft 312 far from the bottom wall of the mounting groove 311. In the present embodiment, the connection manner between the rotation shaft 312 and the bottom wall of the mounting groove 311 and the connection manner between the driving member 33 and the driving block 36 are integrally formed, and in other embodiments, the rotation shaft 312 may be welded to the bottom wall of the mounting groove 311, and the driving member 33 may be welded to the driving block 36 or fixedly mounted to the driving block 36 by bolts.

The rotation shaft 312 is provided with a positioning piece 313 at the lower end of the driving block 36, the positioning piece 313 is provided around the outer peripheral surface of the rotation shaft 312, and the driving block 36 is limited in the vertical direction by the positioning piece 313. Specifically, the connection manner between the positioning piece 313 and the rotation shaft 312 may be welding or may be integrally formed, and in this embodiment, the positioning piece 313 and the rotation shaft 312 are integrally formed.

The driving block 36 is a bench with a diameter gradually increasing from bottom to top, driving teeth 361 are arranged on the side face of the driving block 36, and a rotating block 37 is arranged on the side face of the driving block 36. The shape and size of the rotating block 37 are uniform with those of the driving block 36, and the rotating block 37 is arranged perpendicular to the driving block 36. The side of the rotating block 37 is provided with a rotating tooth 371, and the rotating tooth 371 is engaged with the driving tooth 361.

The side of the rotating block 37 away from the driving block 36 is provided with a driving shaft 38, in this embodiment, the driving shaft 38 is integrally formed with the rotating block 37, and in other embodiments, the driving shaft 38 may be connected to the rotating block 37 by welding or fixedly connected to the rotating block 37 by a bolt.

The supporting tube 31 is provided with a rotating hole 314 for the driving shaft 38 to pass through on the side wall of the mounting groove 311, one end of the driving shaft 38 away from the rotating block 37 is provided with the rotating hole 314 in a penetrating way, and the rotating hole 314 is provided with a space for the driving shaft 38 to rotate.

One end of the driving shaft 38 away from the rotating block 37 is provided with a rotating member 39 for driving the driving shaft 38 to rotate, in this embodiment, the rotating member 39 is plum blossom-shaped, the rotating member 39 is easier to drive to rotate through the plum blossom shape, in other embodiments, the rotating member 39 can also be a cylinder, and anti-skid grains can be arranged on the side surface of the rotating member 39 to enhance the friction force between the rotating member 39 and hands, so that the rotating member 39 is more convenient to rotate. When the driving member 33 is rotated, the force applied to the driving member 33 is transferred to the outside of the supporting tube 31 through the rotating block 37 and the driving shaft 38, so that the manner of rotating the driving member 33 is more convenient.

The implementation principle of the voltage monitor calibrating device of the embodiment of the application is as follows: the driving piece 33 is rotated, the driving shaft 38 drives the rotating block 37 to rotate, and the driving block 36 correspondingly rotates due to the meshing relationship between the rotating teeth 371 and the driving teeth 361, so that the driving piece 33 is driven to rotate. Because of the key connection relationship between the telescopic tube 32 and the limiting piece 35, the telescopic tube 32 cannot rotate relative to the driving piece 33, and the positioning block 34 is matched with the threads 341 on the inner wall of the rotating groove 331, so that when the driving piece 33 rotates, the positioning block 34 drives the telescopic tube 32 to slide up and down in the rotating groove 331.

When the voltage monitor detecting device is placed on an uneven tabletop, the voltage monitor detecting device can always keep a horizontal state by adjusting the heights of different supporting components 3 and observing the level meter 2.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A voltage monitor calibrating device, its characterized in that: including casing (1) and a plurality of set up in casing (1) lower extreme is used for adjusting support component (3) of casing (1) angle, casing (1) upper end is provided with and is used for detecting whether casing (1) keeps level spirit level (2), support component (3) include stay tube (31) and with casing (1) fixed connection's flexible pipe (32), flexible pipe (32) are followed the vertical direction of stay tube (31) slides.

2. The voltage monitor assay device of claim 1, wherein: a driving piece (33) is arranged in the supporting tube (31), the driving piece (33) is rotationally connected with the supporting tube (31), and a rotating groove (331) for the telescopic tube (32) to movably penetrate is formed in the driving piece (33).

3. The voltage monitor assay device of claim 2, wherein: the telescopic pipe (32) is close to one end of the driving piece (33) and is provided with a positioning block (34), one end of the supporting pipe (31) close to the telescopic pipe (32) is provided with a limiting piece (35), the limiting piece (35) is provided with a through hole (351) for the telescopic pipe (32) to penetrate through, and when the telescopic pipe (32) slides to the highest position, the lower end face of the limiting piece (35) is abutted to the upper end face of the positioning block (34).

4. A voltage monitor verification device according to claim 3, wherein: the periphery of the positioning block (34) is provided with threads (341), the driving piece (33) is positioned on the inner wall of the rotating groove (331) and provided with a thread groove (332), and the limiting piece (35) is in key connection with the telescopic pipe (32).

5. A voltage monitor verification device according to claim 3, wherein: one side of the limiting piece (35) close to the telescopic pipe (32) is convexly provided with a limiting block (352), and the periphery of the telescopic pipe (32) is provided with a limiting groove (321) for inserting the limiting block (352).

6. A voltage monitor verification device according to claim 3, wherein: one side of the driving piece (33) close to the supporting tube (31) is provided with a driving block (36), a rotating shaft (312) is arranged in the supporting tube (31), the driving block (36) is penetrated by the rotating shaft (312), and a positioning piece (313) used for limiting the position of the driving block (36) is arranged on the periphery of the rotating shaft (312).

7. The voltage monitor assay device of claim 6, wherein: one side of the driving block (36) is provided with a rotating block (37), the rotating block (37) is perpendicular to the driving block (36), and the rotating block (37) is meshed with the driving block (36).

8. The voltage monitor assay device of claim 7, wherein: one side of the rotating block (37) far away from the driving block (36) is extended with a driving shaft (38), the driving shaft (38) penetrates through the supporting tube (31), and one end of the driving shaft (38) located outside the supporting tube (31) is provided with a rotating piece (39) used for driving the driving shaft (38) to rotate.