CN211043478U

CN211043478U - Single-phase prepayment ammeter case

Info

Publication number: CN211043478U
Application number: CN201921730730.1U
Authority: CN
Inventors: 陈章漂; 黄加龙
Original assignee: Fujian Xintailong Power Technology Co ltd
Current assignee: Fujian Xintailong Power Technology Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-17
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a single-phase prepayment ammeter case belongs to ammeter case technical field. The utility model provides a single-phase prepayment ammeter case, includes the casing and installs in inside ammeter, and the casing lower extreme articulates there is the protecting cover, and the relative ammeter wiring circuit's of protecting cover inner wall position is equipped with aluminium system clamp plate, and the groove that link up has been seted up to the casing upper end, and the groove that links up inlays and is equipped with the protection casing, and two guide ways have been seted up to protection casing left and right sides symmetry, and the sliding tray has been seted up to the guide way bottom surface, is equipped with clean subassembly between two sliding. The utility model improves the existing ammeter box for installing single-phase prepayment ammeter, so that the ammeter box can prevent the current breakdown or arcing of the connecting circuit; just the utility model discloses still set up the clean subassembly of the clean dust of being convenient for in the protection casing outside, it is easy and simple to handle, the dust removal effect is good and the dust is convenient for collect.

Description

Single-phase prepayment ammeter case

Technical Field

The utility model relates to an ammeter case technical field, more specifically say, relate to a single-phase prepayment ammeter case.

Background

The single-phase prepayment electric meter and electric instrument are used to measure voltage, current and electric power, or refer to watt-hour meter. At present, most families have installed single-phase prepayment electric meters indoors, balance can be displayed through inserting cards, people can conveniently live in daily life, and meanwhile, the single-phase prepayment electric meters are still not protected, for example, an electric switch of the single-phase prepayment electric meter is easy to be influenced by high temperature or air pressure to cause breakdown or arcing in an electric meter box; in addition, dust is easily accumulated on the surface of the existing electric meter box, and reading is affected.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a single-phase prepayment ammeter case to solve the problem of proposing in the above-mentioned background art.

2. Technical scheme

The utility model provides a single-phase prepayment ammeter case, includes the casing and installs in inside ammeter, the casing lower extreme articulates there is the protecting cover, the relative ammeter wiring circuit's of protecting cover inner wall position is equipped with aluminium system clamp plate, the groove has been seted up to the casing upper end, it inlays and is equipped with the protection casing to set up the groove to set up, two guide ways have been seted up to protection casing left and right sides symmetry, the sliding tray has been seted up to the guide way bottom surface, two be equipped with clean subassembly between the sliding tray, be equipped with the dust-collecting box under the.

Preferably, the position symmetry welding that the protecting cover inner wall is close to the edge has two dopes, two draw-in grooves have been seted up to the position one-to-one of two relative dopes of casing lower extreme outer wall, draw-in groove and dop joint cooperation.

Preferably, the aluminum pressing plate is fixedly bonded with the inner wall of the protecting cover through a rubber pad.

Preferably, the cleaning assembly comprises a scraper which is of a U-shaped structure, brush wires are planted on the inner wall of a U-shaped groove of the scraper and are in sliding contact with the surface of the protective cover, two guide posts are symmetrically welded on the bottom surfaces of two ends of the scraper, and the outer sides of the guide posts are in sliding connection with the inner side of the sliding groove.

Preferably, a spring is sleeved on the outer side of the guide pillar, the upper end and the lower end of the spring are tightly attached to the bottom surface of the scraper and the bottom surface of the guide groove respectively, and a handle is welded at the right end of the scraper.

Preferably, the length of the dust collecting box is larger than the width of the scraper.

3. Advantageous effects

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

the utility model improves the existing ammeter box for installing single-phase prepayment ammeter, so that the ammeter box can prevent the current breakdown or arcing of the connecting circuit; just the utility model discloses still set up the clean subassembly of the clean dust of being convenient for in the protection casing outside, it is easy and simple to handle, the dust removal effect is good and the dust is convenient for collect.

Drawings

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

FIG. 2 is a schematic diagram of the present invention showing a disassembled part of the structure;

fig. 3 is a schematic diagram of the rear side of the structure of the middle cleaning assembly of the present invention.

The reference numbers in the figures illustrate: 1. a housing; 101. a card slot; 102. a guide groove; 103. a sliding groove; 2. a protective cover; 201. clamping a head; 3. an aluminum pressing plate; 4. a protective cover; 5. a cleaning assembly; 501. a squeegee; 502. brushing wires; 503. a guide post; 504. a spring; 505. a handle; 6. a dust collecting box.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a single-phase prepayment ammeter case, include casing 1 and install in inside ammeter, 1 lower extreme of casing articulates there is protecting cover 2, the position of the relative ammeter wiring circuit of 2 inner walls of protecting cover is equipped with aluminium system clamp plate 3, the groove of lining up has been seted up to 1 upper end of casing, it inlays and is equipped with protection casing 4 to link up the groove, two guide ways 102 have been seted up to 4 left and right sides symmetries of protection casing, sliding tray 103 has been seted up to guide way 102 bottom surface, be equipped with cleaning assembly 5 between two sliding tray 103, be equipped with dust collection box 6.

Specifically, the position symmetry welding that 2 inner walls of protecting cover are close to the edge has two dops 201, and two draw-in grooves 101 have been seted up to the position one-to-one of two relative dops 201 of 1 lower extreme outer wall of casing, draw-in groove 101 and the cooperation of dop 201 joint. The utility model discloses a draw-in groove 101 cooperates with dop 201's joint, and the protecting cover 2 of being convenient for is fixed with casing 1.

Further, the aluminum pressing plate 3 is fixedly bonded with the inner wall of the protecting cover 2 through a rubber pad. The utility model discloses a position aluminium system clamp plate 3 at 2 inboard relative ammeter power connection circuit of protecting cover can effectively avoid the ammeter power connection circuit to appear puncturing or arcing phenomenon when the atmospheric pressure of protecting cover 2 inside and high temperature reach the specified value.

It is worth to be noted that the cleaning assembly 5 includes a scraper 501, the scraper 501 is a U-shaped structure, a brush 502 is planted on an inner wall of a U-shaped groove of the scraper 501, the brush 502 is in sliding contact with a surface of the protective cover 4, two guide posts 503 are symmetrically welded on bottom surfaces of two ends of the scraper 501, and outer sides of the guide posts 503 are in sliding connection with inner sides of the sliding grooves 103.

It is worth noting that the spring 504 is sleeved outside the guide post 503, the upper end and the lower end of the spring 504 are respectively and tightly attached to the bottom surface of the scraper 501 and the bottom surface of the guide groove 102, and the handle 505 is welded to the right end of the scraper 501. The utility model discloses a set up handle 505 for handle 505 pushes down can drive scraper blade 501 and sweep the ash to protection casing 4.

In addition, the length of the dust box 6 is larger than the width of the blade 501. The utility model discloses the length of well dust-collecting box 6 is greater than the width of scraper blade 501 and is favorable to collecting the dust that scraper blade 501 swept down.

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. A single-phase prepayment ammeter case which is characterized in that: including casing (1) and install in inside ammeter, casing (1) lower extreme articulates there is protecting cover (2), the position of the relative ammeter wiring circuit of protecting cover (2) inner wall is equipped with aluminium system clamp plate (3), the through groove has been seted up to casing (1) upper end, the through groove inlays and is equipped with protection casing (4), two guide ways (102) have been seted up to protection casing (4) left and right sides symmetry, sliding tray (103), two have been seted up to guide way (102) bottom surface be equipped with between sliding tray (103) clean subassembly (5), be equipped with under clean subassembly (5) and collect dust box (6).

2. A single-phase prepaid electricity meter box according to claim 1, characterised in that: protecting cover (2) inner wall has two dops (201) near the symmetry welding at edge, two draw-in grooves (101) have been seted up to the position one-to-one of two relative dops (201) of casing (1) lower extreme outer wall, draw-in groove (101) and dop (201) joint cooperation.

3. A single-phase prepaid electricity meter box according to claim 1, characterised in that: the aluminum pressing plate (3) is fixedly bonded with the inner wall of the protecting cover (2) through a rubber pad.

4. A single-phase prepaid electricity meter box according to claim 1, characterised in that: the cleaning assembly (5) comprises a scraper (501), the scraper (501) is of a U-shaped structure, brush wires (502) are planted on the inner wall of a U-shaped groove of the scraper (501), the brush wires (502) are in sliding contact with the surface of the protective cover (4), two guide pillars (503) are symmetrically welded on the bottom surfaces of two ends of the scraper (501), and the outer sides of the guide pillars (503) are in sliding connection with the inner sides of the sliding grooves (103).

5. The single-phase prepaid electric meter box according to claim 4, characterized in that: the outer side of the guide post (503) is sleeved with a spring (504), the upper end and the lower end of the spring (504) are respectively tightly attached to the bottom surface of the scraper blade (501) and the bottom surface of the guide groove (102), and a handle (505) is welded at the right end of the scraper blade (501).

6. The single-phase prepaid electric meter box according to claim 4, characterized in that: the length of the dust collection box (6) is larger than the width of the scraper (501).