CN217172801U

CN217172801U - Electric power instrument measurement accuracy calibrating installation

Info

Publication number: CN217172801U
Application number: CN202220617115.5U
Authority: CN
Inventors: 肖云强; 肖若迪
Original assignee: Zhejiang Kaidi Electric Co ltd
Current assignee: Zhejiang Kaidi Electric Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-12
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a measuring accuracy calibrating installation of an electric instrument, which belongs to the field of instrument calibration, comprising a calibrating installation main body, wherein the top surface of the calibrating installation main body is connected with a wire hanging box through a magnetic buckle; the hanging box comprises a box body A and a box body B, the box body A is connected with the box body B through a ridge, the cavity inside the box body A and the cavity inside the box body B are separated into a wire storage groove and a wire winding groove through a partition plate, a wire pressing assembly is movably mounted in the wire storage groove on the box body A, and a plurality of equidistant winding posts are fixedly arranged in the wire winding groove on the box body A. The utility model discloses a set up in the calibrating installation main part and have the wire winding structure of accomodating the wiring and avoiding the wiring to pull for measurement personnel when using electricity measuring instrument calibrating installation to detect electric power instrument precision, the line length between the two can freely arrange in order, avoids artificial accident to pull the falling loss problem that the wiring caused electric power instrument, improves the clean and tidy degree of testing environment.

Description

Electric power instrument measurement accuracy calibrating installation

Technical Field

The utility model relates to an instrument examination field, more specifically say, relate to an electric power instrument measurement accuracy calibrating installation.

Background

At present, no matter whether the electric measuring instrument calibrating device is made in China or imported abroad, when the electric measuring instrument is calibrated, the indication value reading of the electric measuring instrument to be tested is manually read, then the output parameter of the calibrating device is manually adjusted according to the indication value reading of the electric measuring instrument to be tested, so that the indication value reading of the electric measuring instrument to be tested reaches a preset value, then the indication value reading of the calibrating device is compared with the indication value reading of the electric measuring instrument to be tested, the error of the electric measuring instrument to be tested is calculated, and the accuracy of the electric measuring instrument to be tested is measured.

When an existing tester uses an electric measuring instrument calibrating device to detect the precision of an electric instrument, a connection wire between the electric measuring instrument calibrating device and the electric instrument is usually in a dragging mode, and the electric instrument is easily dropped and damaged due to manual dragging of the connection wire.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an electric power instrument measurement accuracy calibrating installation to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A calibrating device for measuring accuracy of an electric instrument comprises a calibrating device main body, wherein the top surface of the calibrating device main body is connected with a wire hanging box through a magnetic buckle; the wire hanging box comprises a box body A and a box body B, the box body A is connected with the box body B through a ridge, cavities inside the box body A and the box body B are divided into a wire storage groove and a wire winding groove through partition plates, a wire pressing assembly is movably mounted in the wire storage groove on the box body A, and a plurality of winding posts which are arranged at equal intervals are fixedly arranged in the wire winding groove on the box body A.

Preferably, the magnetic buckle comprises a magnetic female buckle and a magnetic male buckle which are matched with each other in a magnetic manner, the magnetic female buckle is fixedly arranged on the top surface of the calibrating device main body, and the magnetic male buckle is fixedly arranged on the bottom surface of the hanging wire box.

Preferably, the number of the magnetic female buckles is 4, and the magnetic female buckles are arranged in a rectangular structure; the number and the position of the magnetic male button are matched with those of the magnetic female button and are respectively and fixedly arranged on the bottom surfaces of the box body A and the box body B.

Preferably, two slots are symmetrically formed in the top surface of the box body A, inserting columns are respectively arranged at positions, opposite to the slots, of the top surface of the box body B, and the inserting columns are in inserting fit with the slots.

Preferably, the line ball subassembly includes the column jacket, the column jacket lower extreme is connected with the screw thread post, set up the spacing groove of its top surface of intercommunication in the column jacket, it has the compression leg to be spacing through round screw thread in the spacing groove inlet, the compression leg lower extreme is equipped with the spring, the compression leg upper end is connected with the clamp plate.

Preferably, the threaded post is threadedly engaged with a threaded bore in the storage slot.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a set up in the calibrating installation main part and have the wire winding structure of accomodating the wiring and avoiding the wiring to pull for measurement personnel when using electricity measuring instrument calibrating installation to detect electric power instrument precision, the line length between the two can freely arrange in order, avoids artificial accident to pull the falling loss problem that the wiring caused electric power instrument, improves the clean and tidy degree of testing environment.

Drawings

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

fig. 2 is a schematic diagram of the overall structure of the present invention;

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

FIG. 4 is an enlarged schematic view of the detailed structure of the present invention;

the reference numbers in the figures illustrate: 1. a calibrating device main body; 2. magnetically attracting and buckling; 201. magnetically attracting the female buckle; 202. a magnetic sub-button; 3. hanging a wire box; 301. a box body A; 302. a box body B; 303. folding the ridge; 304. a partition plate; 305. a wire storage groove; 306. a winding slot; 307. a slot; 308. inserting a column; 4. a wire pressing assembly; 401. a column sleeve; 402. a threaded post; 403. a limiting groove; 404. pressing the column; 405. a spring; 406. pressing a plate; 5. and (4) winding the wire column.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

a calibrating device for the measurement accuracy of an electric instrument comprises a calibrating device body 1, wherein the top surface of the calibrating device body 1 is connected with a wire hanging box 3 through a magnetic suction buckle 2;

the hanging box 3 comprises a box body A301 and a box body B302, the box body A301 is connected with the box body B302 through a folding ridge 303, cavities inside the box body A301 and the box body B302 are divided into a wire storage groove 305 and a wire winding groove 306 through a partition plate 304, a wire pressing assembly 4 is movably mounted in the wire storage groove 305 on the box body A301, and a plurality of winding posts 5 which are arranged at equal intervals are fixedly arranged in the wire winding groove 306 on the box body A301. The utility model discloses a set up to have on calibrating installation main part 1 and accomodate the wiring and avoid the wire winding structure that the wiring was pulled for measurement personnel when using electricity measuring instrument calibrating installation to detect electric power instrument precision, the line length between the two can freely arrange in order, avoids artificial accident to pull the falling loss problem that the wiring caused electric power instrument, improves the clean and tidy degree of testing environment.

Specifically, the magnetic buckle 2 includes a magnetic female buckle 201 and a magnetic male buckle 202 which are matched with each other in a magnetic manner, the magnetic female buckle 201 is fixedly arranged on the top surface of the calibrating apparatus main body 1, and the magnetic male buckle 202 is fixedly arranged on the bottom surface of the wire hanging box 3. The utility model discloses a 2 installation string line boxes 3 are detained to magnetism suction, are favorable to the nimble installation of string line box 3.

Further, the number of the magnetic female buckles 201 is 4, and the magnetic female buckles are arranged in a rectangular structure; the number and the position of the magnetic snap buttons 202 are matched with those of the magnetic snap buttons 201 and are respectively and fixedly arranged on the bottom surfaces of the box body A301 and the box body B302.

It should be noted that two slots 307 are symmetrically formed on the top surface of the box a301, and the insertion posts 308 are respectively disposed on the top surface of the box B302 corresponding to the slots 307, and the insertion posts 308 are inserted into and engaged with the slots 307. The insertion and the matching of the insertion column 308 and the insertion groove 307 are beneficial to the expansion and the closing of the wire hanging box 3.

It is worth noting that the line ball assembly 4 comprises a column sleeve 401, a threaded column 402 is connected to the lower end of the column sleeve 401, a limit groove 403 communicated with the top surface of the column sleeve 401 is formed in the column sleeve 401, a pressure column 404 is limited in an inlet of the limit groove 403 through a circle of threads, a spring 405 is arranged at the lower end of the pressure column 404, and a pressing plate 406 is connected to the upper end of the pressure column 404. The utility model discloses an at movable mounting line ball subassembly 4 in hanging line box 3, it is spacing on column casing 401 to utilize the round screw thread to press the post 404, with the earlier spiral of press the post 404 during concrete implementation on column casing 401, along with the spiral move down, make the press the post 404 that has the external screw thread get into inside the spacing groove 403 of column casing 401, under the internal screw thread that external screw thread and spacing groove 403 import was spacing, press the post 404 can not the roll-off, under the combined force effect of spring 405, the clamp plate 406 of connection in press the post 404 upper end has the elasticity, can cross to coil the wiring in the column casing 401 outside and compress tightly.

In addition, threaded post 402 threadably engages a threaded hole in reservoir 305.

The present invention relates to the prior art of circuits and electronic components and modules, and can be implemented by those skilled in the art without redundancy, and the present invention also does not relate to improvements to the internal structure and method.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric power instrument measurement accuracy calibrating installation, includes calibrating installation main part (1), its characterized in that: the top surface of the calibrating device main body (1) is connected with a wire hanging box (3) through a magnetic suction buckle (2);

the wire hanging box (3) comprises a box body A (301) and a box body B (302), the box body A (301) is connected with the box body B (302) through a ridge (303), the cavity inside the box body A (301) and the box body B (302) is divided into a wire storage groove (305) and a wire winding groove (306) through a partition plate (304), a wire pressing component (4) is movably mounted in the wire storage groove (305) on the box body A (301), and a plurality of winding posts (5) which are arranged at equal intervals are fixedly arranged in the wire winding groove (306) on the box body A (301).

2. The electric power instrument measurement accuracy verification device according to claim 1, wherein: the magnetic suction buckle (2) comprises a magnetic suction female buckle (201) and a magnetic sub-buckle (202) which are matched with each other in a magnetic mode, the magnetic suction female buckle (201) is fixedly arranged on the top surface of the calibrating device body (1), and the magnetic sub-buckle (202) is fixedly arranged on the bottom surface of the wire hanging box (3).

3. The electric power instrument measurement accuracy verification device according to claim 2, wherein: the number of the magnetic female buckles (201) is 4, and the magnetic female buckles are arranged in a rectangular structure; the number and the position of the magnetic sub-button (202) are matched with those of the magnetic female button (201) and are respectively and fixedly arranged on the bottom surfaces of the box body A (301) and the box body B (302).

4. The electric power instrument measurement accuracy verification device according to claim 1, wherein: two slots (307) are symmetrically formed in the top surface of the box body A (301), inserting columns (308) are respectively arranged on the positions, opposite to the slots (307), of the top surface of the box body B (302), and the inserting columns (308) are in inserting fit with the slots (307).

5. The electric power instrument measurement accuracy verification device according to claim 1, wherein: the line ball subassembly (4) include post cover (401), post cover (401) lower extreme is connected with screw thread post (402), spacing groove (403) of its top surface of intercommunication have been seted up in post cover (401), spacing through round screw thread spacing in spacing groove (403) import has compression leg (404), compression leg (404) lower extreme is equipped with spring (405), compression leg (404) upper end is connected with clamp plate (406).

6. The electric power instrument measurement accuracy verification device according to claim 5, wherein: the threaded post (402) is in threaded engagement with a threaded bore in the storage slot (305).