CN211016949U

CN211016949U - External circuit breaker of single-phase electronic multi-rate electric energy meter

Info

Publication number: CN211016949U
Application number: CN201922076411.XU
Authority: CN
Inventors: 陆睦; 刘长绪; 李洋
Original assignee: Jiangsu Suyuan Jierui Science And Technology Co ltd
Current assignee: Jiangsu Suyuan Jierui Science And Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-14
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses an external circuit breaker of many rates of single-phase electronic type electric energy meter belongs to circuit breaker technical field, and it includes the mounting panel, the front of mounting panel is provided with the circuit breaker main part, the front of mounting panel is provided with the protective housing. This external circuit breaker of many rates of single-phase electronic type electric energy meter, through first slider, first spout, the second slider, the second spout, the third spout, mutually support between slide bar and the draw-in groove, directly stimulate arm-tie control slide bar and draw-in groove separation forward, then can stimulate the protective housing right, after the second slider removes to the third spout, rotate the protective housing right this moment, can overhaul the circuit breaker main part this moment, this device is convenient for carry out the dismouting to the protective housing, can realize protection and dustproof to the circuit breaker main part simultaneously, reduce the influence that toy and dust led to the fact the circuit breaker main part, can guarantee the normal work of circuit breaker main part to a certain extent.

Description

External circuit breaker of single-phase electronic multi-rate electric energy meter

Technical Field

The utility model belongs to the technical field of the circuit breaker, specifically be an external circuit breaker of many rates of single-phase electronic type electric energy meter.

Background

Can be equipped with the circuit breaker during the electric energy meter installation, but current circuit breaker directly exposes externally, does not possess safeguard function simultaneously, and the junction of toy direct contact wire can be used for a long time to certain dust in the surface accumulation after the circuit breaker simultaneously, and then probably causes the trouble of circuit breaker.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a single-phase many rates of electronic type electric energy meter external circuit breaker has solved current circuit breaker and has not possessed corresponding protection and dustproof effect in the use, probably leads to the problem that the circuit breaker broke down.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an external circuit breaker of single-phase many rates of electronic type electric energy meter, includes the mounting panel, the front of mounting panel is provided with the circuit breaker main part, the front of mounting panel is provided with the protective housing, the upper surface and the lower surface of protective housing all are provided with the pivot, the surface of pivot is provided with the bearing.

The bearing sets up the lower surface at the fixed block, the back of fixed block is provided with first slider, first slider sets up in first spout, the front at the mounting panel is seted up to first spout, the upper surface and the lower surface of protective housing all are provided with the connection piece.

The back of connection piece is provided with the second slider, the second slider sets up in the second spout, the front at the mounting panel is seted up to the second spout, the right flank of protective housing is provided with the connecting plate, the front of connecting plate is provided with resilient means.

As a further aspect of the present invention: the elastic device comprises two sliding rods, wherein one positive end of each sliding rod is fixedly connected with the back face of the same pulling plate, a spring and a sliding sleeve are arranged on the surface of each sliding rod, two ends of each spring are fixedly connected with the opposite faces of the pulling plate and the corresponding sliding sleeve respectively, and the sliding sleeves are arranged on the front faces of the connecting plates.

As a further aspect of the present invention: two clamping grooves are formed in the front face of the mounting plate, and the positions of the clamping grooves correspond to the positions of the sliding rods.

As a further aspect of the present invention: the left and right sides face of mounting panel all is provided with two coupling assembling, the circuit breaker main part is located inside the protective housing.

As a further aspect of the present invention: and a third sliding groove is formed in the right side surface of the inner wall of the second sliding groove, and the size of the third sliding groove is matched with that of the second sliding block.

As a further aspect of the present invention: the first sliding groove is T-shaped, the second sliding groove is the same as the first sliding groove in shape, and an observation window is arranged on the front face of the protective shell.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this external circuit breaker of many rates of single-phase electronic type electric energy meter, through first slider, first spout, the second slider, the second spout, the third spout, mutually support between slide bar and the draw-in groove, when the protective housing was overhauld the circuit breaker main part to needs opening, direct preceding pulling arm-tie control slide bar and draw-in groove separation, then can stimulate the protective housing right, after the second slider removes to the third spout, rotate the protective housing right this moment, can overhaul the circuit breaker main part this moment, this device is convenient for carry out the dismouting to the protective housing, can realize the protection and the dustproof to the circuit breaker main part simultaneously, reduce the influence that toy and dust caused to the circuit breaker main part, can guarantee the normal work of circuit breaker main part to a certain extent.

2. This external circuit breaker of single-phase electronic type multi-rate electric energy meter through setting up third spout and second slider looks adaptation, and the second slider can carry out the back-and-forth movement in the third spout, conveniently realizes the process that the second slider removed to the second spout to be convenient for realize the dismouting process to the protective housing.

3. This external circuit breaker of many rates of single-phase electronic type electric energy meter through setting up slide bar and draw-in groove, when the slide bar is located the draw-in groove, can injectd moving about the protective housing, prevents that the second slider from following the meaning and sliding from side to side in the second spout, can guarantee the stability of protective housing.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a formal schematic structural diagram of the present invention;

fig. 3 is a structural schematic diagram of the protective shell of the present invention viewed from the right;

fig. 4 is a schematic sectional view of the mounting plate of the present invention;

FIG. 5 is an enlarged schematic view of part A of the present invention;

FIG. 6 is an enlarged schematic view of part B of the present invention;

fig. 7 is a schematic structural view of the elastic device of the present invention viewed from the right;

fig. 8 is a schematic cross-sectional view of the first chute viewed from the right;

in the figure: the circuit breaker comprises a mounting plate 1, a circuit breaker main body 2, a protective shell 3, an observation window 4, a connecting assembly 5, a rotating shaft 6, a bearing 7, a fixed block 8, a first sliding block 9, a first sliding groove 10, a connecting sheet 11, a second sliding block 12, a second sliding groove 13, a third sliding groove 14, a clamping groove 15, a connecting plate 16, an elastic device 17, a sliding rod 171, a pulling plate 172, a sliding sleeve 173 and a spring 174.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-8, the utility model provides a technical solution: an external breaker of a single-phase electronic multi-rate electric energy meter comprises a mounting plate 1, two connecting components 5 are respectively arranged on the left side surface and the right side surface of the mounting plate 1, a breaker main body 2 is positioned in a protective shell 3, the connecting assembly 5 is arranged to facilitate the installation process of the whole device by workers, the breaker main body 2 is arranged on the front surface of the mounting plate 1, the protective shell 3 is arranged on the front surface of the mounting plate 1, the breaker main body 2 is arranged in the protective shell 3 by arranging the protective shell 3, can reduce the influence of small animals and dust on the main body 2 of the circuit breaker, the upper surface and the lower surface of the protective shell 3 are both provided with a rotating shaft 6, by arranging the bearing 7 and the rotating shaft 6, the rotating process of the main body of the protective shell 3 is smoother and more stable, the staff of being convenient for to a certain extent opens the process that protective housing 3 overhauld circuit breaker main part 2, and the surface of pivot 6 is provided with bearing 7.

Bearing 7 sets up the lower surface at fixed block 8, the back of fixed block 8 is provided with first slider 9, first slider 9 sets up in first spout 10, first spout 10 sets up to the T shape, the shape of second spout 13 is the same with first spout 10, protective housing 3 openly is provided with observation window 4, set up to the T shape through setting up first spout 10, when first slider 9 and second slider 12 are located first spout 10 and second spout 13 respectively, can prevent that protective housing 3 from rocking around appearing at will, it is comparatively stable to guarantee protective housing 3's installation to a certain extent, through setting up observation window 4, make things convenient for the staff to look over circuit breaker main part 2, first spout 10 is seted up in the front of mounting panel 1, the upper surface and the lower surface of protective housing 3 all are provided with connection piece 11.

The back of the connecting plate 11 is provided with a second slider 12, the second slider 12 is arranged in a second sliding groove 13, the right side surface of the inner wall of the second sliding groove 13 is provided with a third sliding groove 14, the size of the third sliding groove 14 is matched with the size of the second slider 12, the second slider 12 can move back and forth in the third sliding groove 14 by arranging the third sliding groove 14 to be matched with the second slider 12, so that the process of moving the second slider 12 to the second sliding groove 13 is conveniently realized, thereby the dismounting process of the protective shell 3 is conveniently realized, the second sliding groove 13 is arranged on the front surface of the mounting plate 1, the front surface of the mounting plate 1 is provided with two clamping grooves 15, the positions of the clamping grooves 15 correspond to the positions of the sliding rods 171, the right side surface of the protective shell 3 is provided with a connecting plate 16, the front surface of the connecting plate 16 is provided with an elastic device 17, the elastic device 17 comprises two sliding rods 171, one ends, slide bar 171's surface is provided with spring 174 and sliding sleeve 173, the both ends of spring 174 respectively with arm-tie 172 and sliding sleeve 173's opposite face fixed connection, sliding sleeve 173 sets up the front at connecting plate 16, through setting up slide bar 171 and draw-in groove 15, when slide bar 171 is located draw-in groove 15, can control moving about to prescribe a limit to protective housing 3, prevent that second slider 12 from following the meaning from sliding left and right in second spout 13, can guarantee protective housing 3's stability, spring 174 can prevent that slide bar 171 from appearing rocking at will, guarantee that slide bar 171 is stable places in draw-in groove 15.

The utility model discloses a theory of operation does:

s1, when the protective shell 3 needs to be opened to overhaul the circuit breaker main body 2, the pull plate 172 is directly pulled to control the sliding rod 171 to move forwards, after the sliding rod 171 is separated from the clamping groove 15, the protective shell 3 can be directly pushed rightwards, and after the second sliding block 12 moves to the third sliding groove 14, the protective shell 3 can be controlled to rotate forwards;

s2, the breaker main body 2 can be overhauled, when the protective shell 3 needs to be closed, a worker directly rotates the protective shell 3 to control the second sliding block 12 to move into the third sliding groove 14, and at the moment, the protective shell 3 can be pushed leftwards;

s3, when the second slider 12 moves to the second sliding slot 13 and the sliding rod 171 moves to the position corresponding to the slot 15, the pulling plate 172 can be released, and the spring 174 drives the sliding rod 171 to move into the slot 15, so as to complete the closing process of the protective casing 3.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an external circuit breaker of single-phase electronic type multi-rate electric energy meter, includes mounting panel (1), its characterized in that: a breaker main body (2) is arranged on the front surface of the mounting plate (1), a protective shell (3) is arranged on the front surface of the mounting plate (1), rotating shafts (6) are arranged on the upper surface and the lower surface of the protective shell (3), and bearings (7) are arranged on the outer surfaces of the rotating shafts (6);

the bearing (7) is arranged on the lower surface of the fixed block (8), a first sliding block (9) is arranged on the back surface of the fixed block (8), the first sliding block (9) is arranged in a first sliding groove (10), the first sliding groove (10) is formed in the front surface of the mounting plate (1), and connecting sheets (11) are arranged on the upper surface and the lower surface of the protective shell (3);

the back of connection piece (11) is provided with second slider (12), second slider (12) set up in second spout (13), the front at mounting panel (1) is seted up in second spout (13), the right flank of protective housing (3) is provided with connecting plate (16), the front of connecting plate (16) is provided with resilient means (17).

2. The external circuit breaker of single-phase electronic multi-rate electric energy meter according to claim 1, characterized in that: elastic device (17) include two slide bars (171), two the positive one end of slide bar (171) and the back fixed connection of same arm-tie (172), the surface of slide bar (171) is provided with spring (174) and sliding sleeve (173), the both ends of spring (174) respectively with the opposite face fixed connection of arm-tie (172) and sliding sleeve (173), sliding sleeve (173) set up in the front of connecting plate (16).

3. The external circuit breaker of single-phase electronic multi-rate electric energy meter according to claim 2, characterized in that: two clamping grooves (15) are formed in the front face of the mounting plate (1), and the positions of the clamping grooves (15) correspond to the positions of the sliding rods (171).

4. The external circuit breaker of single-phase electronic multi-rate electric energy meter according to claim 1, characterized in that: the left and right sides face of mounting panel (1) all is provided with two coupling assembling (5), circuit breaker main part (2) are located inside protective housing (3).

5. The external circuit breaker of single-phase electronic multi-rate electric energy meter according to claim 1, characterized in that: and a third sliding groove (14) is formed in the right side surface of the inner wall of the second sliding groove (13), and the size of the third sliding groove (14) is matched with that of the second sliding block (12).

6. The external circuit breaker of single-phase electronic multi-rate electric energy meter according to claim 1, characterized in that: the first sliding groove (10) is T-shaped, the second sliding groove (13) is the same as the first sliding groove (10), and the front face of the protective shell (3) is provided with an observation window (4).