CN220040580U - Digital display single-phase ammeter with leakage protection function - Google Patents

Abstract

The utility model discloses a digital display single-phase ammeter with a leakage protection function, which comprises an insulation box and an ammeter, wherein the front end surface of the insulation box is provided with a clamping groove, a fixed lock catch and the insulation box are arranged, and the ammeter is placed into the insulation box, so that a first buckle and a second buckle in the fixed lock catch are firmly fixed in the insulation box, the ammeter leakage condition is avoided, the ammeter cannot be easily dropped out through the fixed lock catch, the condition that the ammeter is reversely placed and accidentally drops is avoided, meanwhile, the fixed lock catch can be firmer, the top of the ammeter can be directly protected through a cover in the insulation slide cover, the damage caused by the hitting of a heavy object is avoided, when the ammeter is required to be used, the cover can be more flexibly arranged through a slide rail and a disc groove, and the emergency caused by the accidental dropping of the cover is avoided.

Description

Digital display single-phase ammeter with leakage protection function

Technical Field

The utility model relates to the technical field of digital display single-phase ampere meters, in particular to a digital display single-phase ampere meter with a leakage protection function.

Background

The digital display ammeter is divided into a single-phase digital display ammeter and a three-phase digital display ammeter, and has the functions of transmitting, displaying by an LED (or LCD), displaying by a digital interface and the like, and measuring results are displayed in a digital form through alternating current sampling of various parameters in a power grid.

The digital display single-phase ammeter device on the market is easy to generate electricity leakage when in use, and meanwhile, the machine is very precise, so that special attention is required when in storage, and therefore, the digital display single-phase ammeter with the electricity leakage protection function, which can prevent electricity leakage and is convenient to store, is provided.

Disclosure of Invention

The utility model aims to provide a digital display single-phase ammeter with a leakage protection function, so as to solve the problem that the digital display single-phase ammeter device on the market, which is proposed in the background art, is easy to generate leakage when in use, and meanwhile, the machine needs to be extremely careful when in storage because of extremely precise, therefore, the digital display single-phase ammeter with the leakage protection function, which can prevent leakage and is convenient to store, is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a digital display single-phase ampere meter with earth leakage protection function, includes insulation box and ampere meter, the draw-in groove has been seted up to the front end surface of insulation box, and insulation sliding closure is installed to the rear portion upper end of insulation box, install the ampere meter directly over the insulation box, and the left end surface mounting of ampere meter has the wiring mouth, fixed hasp is installed at the front end central authorities of ampere meter.

Preferably, the ammeter and the fixed lock catch form a fixed structure, and the fixed lock catch and the clamping groove form a clamping structure.

Preferably, the insulating sliding cover comprises a cover, a round shaft, a fixing groove, a sliding rail and a disc groove, the cover is arranged at the lower end of the insulating sliding cover, the round shaft is arranged at two sides of the bottom end of the cover, the fixing groove is arranged on the surface of the round shaft, the sliding rail is arranged in the fixing groove, and the disc groove is arranged at the upper end of the fixing groove.

Preferably, the circular shaft and the sliding rail form a sliding structure through the fixed groove, and the circular shaft and the circular disc groove form a rotating structure.

Preferably, the fixed lock catch comprises a spring, a first buckle, a two hundred seventy-degree groove, a ninety-degree clamping rod and a second buckle, the spring is arranged on the surface of the lower end of the fixed lock catch, the first buckle is arranged at the front end of the spring, the two hundred seventy-degree groove is arranged at the front end of the first buckle, the ninety-degree clamping rod is arranged at the center of the two hundred seventy-degree groove, and the second buckle is arranged at the front end of the ninety-degree clamping rod.

Preferably, the spring forms an integrated structure with the two hundred seventy-degree grooves through the first buckle, and the two hundred seventy-degree grooves and the ninety-degree clamping rods form a rotating structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with fixed hasp and insulation can, through putting into the insulation can with the ampere meter to make first buckle and the second buckle in the fixed hasp firmly fix in the insulation can, avoided ampere meter electric leakage condition, through this kind of fixed kayser ampere meter can not fall out easily, thereby avoided ampere meter itself to fall down and put and the unexpected condition that drops, this kind of fixed kayser can be more firm simultaneously.

2. Through being provided with insulating sliding closure, can directly protect the ampere meter top through the lid in the insulating sliding closure to avoided the heavy object to pound and hit and damage, only need lift the lid and slide to the insulation case rear portion when needs use can, can the lid more nimble through slide rail and disc groove, thereby avoided when using the ampere meter, unexpected the drop of lid and the emergency that leads to.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the insulating slider of the present utility model;

FIG. 3 is a schematic view of the internal structure of the fixing lock catch of the present utility model.

In the figure: 1. an insulation box; 2. a clamping groove; 3. an insulating sliding cover; 301. a cover; 302. a circular shaft; 303. a fixing groove; 304. a slide rail; 305. a disk slot; 4. an ammeter; 5. fixing the lock catch; 501. a spring; 502. a first buckle; 503. a two hundred seventy degree slot; 504. ninety degree stick; 505. a second buckle; 6. and a wiring port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a digital display single-phase ammeter with earth leakage protection function, includes insulation case 1 and ampere meter 4, draw-in groove 2 has been seted up to insulation case 1's front end surface, and insulation sliding cover 3 is installed to insulation case 1's rear portion upper end, installs ampere meter 4 directly over insulation case 1, and ampere meter 4's left end surface mounting has wiring mouth 6, and fixed hasp 5 is installed at ampere meter 4's front end central authorities.

Further, the ammeter 4 and the fixed lock catch 5 form a fixed structure, and the fixed lock catch 5 and the clamping groove 2 form a clamping structure; when the ammeter 4 is placed in the insulation box 1, the fixed lock catch 5 can be directly clamped into the clamping groove 2.

Further, the insulating sliding cover 3 includes a cover 301, a circular shaft 302, a fixing groove 303, a sliding rail 304 and a disc groove 305, the cover 301 is mounted at the lower end of the insulating sliding cover 3, the circular shaft 302 is mounted at two sides of the bottom end of the cover 301, the fixing groove 303 is mounted on the surface of the circular shaft 302, the sliding rail 304 is provided in the fixing groove 303, and the disc groove 305 is mounted at the upper end of the fixing groove 303.

Further, the circular shaft 302 forms a sliding structure with the sliding rail 304 through the fixed slot 303, and the circular shaft 302 and the circular disc slot 305 form a rotating structure; when it is desired to put the insulating case 1 to store, the lid 301 at the rear of the insulating case 1 is pulled upward until the circular shaft 302 slides into the circular disk groove 305, and then ninety degrees is rotated forward until the ammeter 4 is capped, and the storage is completed.

Further, the fixed latch 5 includes a spring 501, a first buckle 502, a two hundred seventy degree slot 503, a ninety degree clamping bar 504 and a second buckle 505, the spring 501 is installed on the surface of the lower end of the fixed latch 5, the first buckle 502 is installed at the front end of the spring 501, the two hundred seventy degree slot 503 is installed at the front end of the first buckle 502, the ninety degree clamping bar 504 is installed at the center of the two hundred seventy degree slot 503, and the second buckle 505 is installed at the front end of the ninety degree clamping bar 504.

Further, the spring 501 forms an integrated structure with the two hundred seventy-degree groove 503 through the first buckle 502, and the two hundred seventy-degree groove 503 and the ninety-degree clamping rod 504 form a rotating structure; the first buckle 502 and the second buckle 505 on the fixed lock catch 5 can be clamped into the clamping groove 2 due to the elastic force of the spring 501 in the putting process, and at the moment, the second buckle 505 can be fixed by rotating ninety degrees, so that the device is prevented from falling off accidentally due to falling.

Working principle: for such a digital display single-phase ammeter with leakage protection function, when you need to use the ammeter 4, firstly put it into the insulation box 1, the first buckle 502 and the second buckle 505 on the fixed lock catch 5 will be clamped into the clamping groove 2 by the elasticity of the spring 501 in the putting process, at this time, the second buckle 505 can be rotated ninety degrees to fix it, then the current wire to be detected is inserted into the wiring port 6 at the left end, then the digits on the display screen of the ammeter 4 can be obtained, at this time, even if the ammeter 4 leaks, the ammeter 4 cannot be harmful to human body because of the wrapping of the insulation box 1, because the ammeter 4 is a relatively precise instrument, the ammeter 4 must be stored in time to avoid damage after being used, after being put into the insulation box 1, the lid 301 at the rear of the insulation box 1 is dragged upwards until the round shaft 302 slides into the round disc groove 305, and then rotates ninety degrees forwards until the ammeter 4 is covered.

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

Claims (6)

1. The utility model provides a digital display single-phase ammeter with earth leakage protection function, includes insulation box (1) and ampere meter (4), its characterized in that: the utility model discloses a portable electric meter, including insulating case (1), fixed lock catch (5) are installed at the front end surface of insulating case (1), draw-in groove (2) have been seted up to the front end surface of insulating case (1), and insulating sliding closure (3) are installed to the rear portion upper end of insulating case (1), install ampere meter (4) directly over insulating case (1), and the left end surface mounting of ampere meter (4) has wiring mouth (6), fixed lock catch (5) are installed at the front end central authorities of ampere meter (4).

2. The digital display single-phase ammeter with a leakage protection function according to claim 1, wherein: the ammeter (4) and the fixed lock catch (5) form a fixed structure, and the fixed lock catch (5) and the clamping groove (2) form a clamping structure.

3. The digital display single-phase ammeter with a leakage protection function according to claim 1, wherein: the insulating sliding cover (3) comprises a cover (301), a round shaft (302), a fixing groove (303), sliding rails (304) and a disc groove (305), the cover (301) is installed at the lower end of the insulating sliding cover (3), the round shaft (302) is installed at two sides of the bottom end of the cover (301), the fixing groove (303) is installed on the surface of the round shaft (302), the sliding rails (304) are arranged in the fixing groove (303), and the disc groove (305) is installed at the upper end of the fixing groove (303).

4. The digital display single-phase ammeter with a leakage protection function according to claim 3, wherein: the circular shaft (302) and the sliding rail (304) form a sliding structure through the fixed groove (303), and the circular shaft (302) and the circular disc groove (305) form a rotating structure.

5. The digital display single-phase ammeter with a leakage protection function according to claim 1, wherein: the fixed lock catch (5) comprises a spring (501), a first buckle (502), a two hundred seventy-degree groove (503), a ninety-degree clamping rod (504) and a second buckle (505), the spring (501) is installed on the surface of the lower end of the fixed lock catch (5), the first buckle (502) is installed at the front end of the spring (501), the two hundred seventy-degree groove (503) is installed at the front end of the first buckle (502), the ninety-degree clamping rod (504) is installed at the center of the two hundred seventy-degree groove (503), and the second buckle (505) is installed at the front end of the ninety-degree clamping rod (504).

6. The digital display single-phase ammeter with a leakage protection function according to claim 5, wherein: the spring (501) and the two hundred seventy-degree grooves (503) form an integrated structure through the first buckle (502), and the two hundred seventy-degree grooves (503) and the ninety-degree clamping rods (504) form a rotating structure.