CN212083513U

CN212083513U - Remote metering device for electric meter

Info

Publication number: CN212083513U
Application number: CN202020414843.7U
Authority: CN
Inventors: 朱全心
Original assignee: JINING INSTITUTE OF METROLOGY AND TESTING
Current assignee: JINING INSTITUTE OF METROLOGY AND TESTING
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-04
Anticipated expiration: 2030-03-27

Abstract

The utility model provides a long-range metering device of ammeter, including the protective housing, the inside spiro union of protective housing has the metering device body, the surperficial extrusion of metering device body is connected with spacing pad, the skin weld of spacing pad has the connecting rod, go up the inside of cushion socket sliding connection under the cushion socket, and the skin weld of going up the cushion socket has interior damping spring, interior damping spring welds the inner wall of cushion socket under, go up the cushion socket and cup jointed outer damping spring with the surface of cushion socket down, the skin weld of cushion socket has the spacing lantern ring down, the surface at the spacing lantern ring is connected in the extrusion of outer damping spring. Carry out effectual protection to the metering device body through the protective housing, utilize spacing spring's elastic action, form buffering protection mechanism, avoid the metering device body to damage because of external force, break away from the protective housing and form secondary fixed knot through limiting plate restriction metering device body.

Description

Remote metering device for electric meter

Technical Field

The utility model relates to an electronic instrument field especially relates to a remote metering device of ammeter.

Background

The electric meter is an instrument for measuring electric energy, also called an electric meter, a fire meter, an electric energy meter and a kilowatt hour meter, and is an instrument for measuring various electric quantities, and the electric meter remote metering device is generally directly installed at a corresponding position through a plurality of screws, needs to fix the screws one by one during installation, is complex in operation, is inconvenient to install and disassemble, does not have a protection structure and is easy to damage; in the use process, the mounting part of the metering device is easy to vibrate under the action of external force, so that internal elements of the metering device are damaged, and the fixing quality is influenced.

Therefore, it is necessary to provide a remote metering device for an electricity meter to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ammeter remote metering device, which solves the problems that one fixing screw is needed during installation, the operation is complex, the installation and the disassembly are inconvenient, meanwhile, a protection structure is not provided, and the damage is easy to occur; the installation department of metering device easily produces vibrations because of the exogenic action in the use, leads to metering device internal component to take place to damage, influences the problem of fixed quality simultaneously.

In order to solve the technical problems, the utility model provides a remote metering device for an ammeter, which comprises a protective shell, wherein the inner part of the protective shell is screwed with a metering device body, the surface of the metering device body is connected with a limiting pad in an extrusion way, the surface of the limiting pad is welded with a connecting rod, the connecting rod is connected in a sliding way in a fixed sleeve, the inner side of the fixed sleeve is provided with a limiting spring, the fixed sleeve and the limiting spring are both welded on the inner wall of the protective shell, the surface of the connecting rod is welded with a positioning slide block, the inner part of the fixed sleeve is provided with a positioning slide groove, the positioning slide block is connected in the positioning slide groove in a sliding way, the surface of the metering device body is screwed with a limiting plate, the inner part of the protective shell is welded with a rotating rod, the, go up the inside of cushion socket sliding connection under, and the skin weld of going up the cushion socket has interior damping spring, interior damping spring welds the inner wall of cushion socket under, goes up the cushion socket and cup joints outer damping spring with the surface of cushion socket down, and the skin weld of cushion socket has spacing lantern ring down, outer damping spring extrusion is connected on the surface of spacing lantern ring.

Preferably, the inside of protective housing is equipped with the mounting groove, and the metering device body dock in the inside of mounting groove, and spacing pad is "concave" font platelike structure, and the radian of spacing pad sunk part is the same with the radian on metering device body surface, and the sunk part inner wall extrusion of spacing pad is on the surface of metering device body.

Preferably, the connecting rod comprises round bar and spacing ring, and the spacing ring welding is on the round bar surface, and the round bar welding is on the horizontal part of spacing pad and the surface of spacing spring, and fixed cover is hollow circular cylinder structure, and the welding of location slider is on the round bar surface, and the round bar passes through location slider sliding connection inside the hollow part of fixed cover.

Preferably, the inside upper end of protective housing is equipped with the adjustment tank, and the bull stick welding is at the upper and lower inner wall of adjustment tank, and the inside of limiting plate is equipped with round hole and screw hole, and the limiting plate passes through the round hole and rotates on the bull stick surface, and the inside of metering device body is equipped with the screw hole, and the inside spiro union of screw hole has fixing bolt.

Preferably, the inside lower extreme of protective housing is equipped with the shock attenuation groove, goes up the cushion socket and is "T" shape rod structure, and lower cushion socket is circular frame structure, and the vertical partial surface welding of going up the cushion socket has the location slider, and the inside location spout that is equipped with of projecting part of lower cushion socket goes up the vertical part of cushion socket and passes through the location slider and fix a position inside the sunk part of spout sliding connection cushion socket under.

Preferably, the inner damping spring is welded on the surface of the vertical part of the upper damping seat and the inner wall of the concave part of the lower damping seat, the outer damping spring is sleeved on the surface of the vertical part of the upper damping seat and the surface of the convex part of the lower damping seat, and the limiting sleeve ring is welded on the surface of the outer side of the convex part of the inner damping spring.

Compared with the prior art, the utility model provides a pair of remote metering device of ammeter has following beneficial effect:

the utility model provides a long-range metering device of ammeter installs the metering device body in the inside of protective housing, carries out effectual protection to the metering device body through the protective housing, utilizes the elastic action of spacing spring, forms buffering protection mechanism, avoids the metering device body to damage because of external force, breaks away from the protective housing and forms secondary fixed knot through limiting plate restriction metering device body, guarantees the installation quality of metering device body, and then guarantees the service quality of metering device body.

The utility model provides a long-range metering device of ammeter, when the protective housing produced vibrations in the use, the inside of going up the cushion socket under the cushion socket slides, goes up damping spring and outer damping spring in the cushion socket extrusion, forms multistage shock-absorbing structure, effectively slows down the vibrations that produce, and then avoids the inner element of protective housing to take place to damage, has guaranteed the quality of service and the life-span of protective housing.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a connection structure of a protective shell and a limiting plate;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

fig. 5 is a schematic view of a connection structure of the upper shock absorbing seat and the lower shock absorbing seat.

Reference numbers in the figures: protective housing 1, metering device body 2, spacing pad 3, connecting rod 4, fixed cover 5, spacing spring 6, location slider 7, location spout 8, limiting plate 9, bull stick 10, go up cushion socket 11, lower cushion socket 12, interior damping spring 13, outer damping spring 14, spacing lantern ring 15.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, a remote metering device for an electricity meter comprises a protective housing 1, a metering device body 2 is screwed in the protective housing 1, a limiting pad 3 is connected to the surface of the metering device body 2 in an extrusion manner, a connecting rod 4 is welded on the surface of the limiting pad 3, the connecting rod 4 is slidably connected in a fixing sleeve 5, a limiting spring 6 is arranged on the inner side of the fixing sleeve 5, the fixing sleeve 5 and the limiting spring 6 are both welded on the inner wall of the protective housing 1, a positioning slider 7 is welded on the surface of the connecting rod 4, a positioning chute 8 is arranged in the fixing sleeve 5, the positioning slider 7 is slidably connected in the positioning chute 8, a limiting plate 9 is screwed on the surface of the metering device body 2, a rotating rod 10 is welded in the protective housing 1, the limiting plate 9 is rotatably connected, and the inner wall welding of protective housing 1 has lower cushion socket 12, goes up cushion socket 11 sliding connection in the inside of cushion socket 12 down, and the surface welding of going up cushion socket 11 has interior damping spring 13, and interior damping spring 13 welds the inner wall at cushion socket 12 down, goes up cushion socket 11 and has cup jointed outer damping spring 14 with the surface of cushion socket 12 down, and the surface welding of cushion socket 12 has spacing lantern ring 15 down, and the extrusion of outer damping spring 14 is connected on the surface of spacing lantern ring 15.

Further, the inside of protective housing 1 is equipped with the mounting groove, metering device body 2 docks in the inside of mounting groove, and spacing pad 3 is "concave" font platelike structure, and spacing pad 3 sunk part's radian is the same with the radian on metering device body 2 surface, and spacing pad 3's sunk part inner wall extrusion is on the surface of metering device body 2, effectively protects metering device body 2 through protective housing 1, and then guarantees the service quality of metering device body 1.

Further, connecting rod 4 comprises round bar and spacing ring, the spacing ring welding is on the round bar surface, the round bar welding is on the horizontal part of spacing pad 3 and spacing spring 6's surface, fixed cover 5 is hollow circular cylinder structure, 7 welding of location slider are on the round bar surface, the round bar passes through 7 sliding connection of location slider inside the hollow part of fixed cover 5, through spacing spring 6's elastic reaction, make spacing pad 3 carry out the centre gripping fixed to metering device body 2, form buffering protection mechanism.

Further, the inside upper end of protective housing 1 is equipped with the adjustment tank, and the bull stick 10 welding is at the upper and lower inner wall of adjustment tank, and the inside of limiting plate 9 is equipped with round hole and screw hole, and limiting plate 9 rotates on bull stick 10 surface through the round hole, and the inside of metering device body 2 is equipped with the screw hole, and the inside spiro union of screw hole has fixing bolt, utilizes the screw hole on the limiting plate 9 to fix it together with metering device body 2, forms multistage fixed knot structure, guarantees the installation quality.

Further, the inside lower extreme of protective housing 1 is equipped with the shock attenuation groove, it is "T" shape rod structure to go up cushion socket 11, cushion socket 12 is circular frame structure down, it has location slider 7 to go up the vertical partial surface welding of cushion socket 11, the inside location spout 8 that is equipped with of outstanding part of cushion socket 12 down, it is inside the sunk part of cushion socket 12 under through location slider 7 and the 8 sliding connection of location spout to go up the vertical part of cushion socket 11, when producing vibrations, it slides to go up cushion socket 11 through location slider 7 and the location spout 8 location of cushion socket 12 down, avoid taking place the off normal, guarantee the shock attenuation effect.

Further, interior damping spring 13 welds the sunk part inner wall at the vertical part surface of last cushion socket 11 and cushion socket 12 down, and outer damping spring 14 cup joints the protruding part surface at the vertical part of last cushion socket 11 and cushion socket 12 down, and spacing lantern ring 15 welds the protruding part outside surface at interior damping spring 13, through interior damping spring 13 and outer damping spring 14's elastic action, forms multistage shock-absorbing structure, guarantees the quality of service and the life-span of metering device body 2.

The utility model provides a pair of remote metering device of ammeter's theory of operation as follows: when the metering device body 2 is installed, the metering device body 2 is extruded towards the installation groove in the protective shell 1, the metering device body 2 is extruded on the surface of the limiting pad 3, the limiting pad 3 moves outwards and the connecting rod 4 is extruded on the surface of the limiting spring 6, after the metering device body 2 completely enters the protective shell 1, the limiting spring 6 forms reaction force on the limiting pad 3 to enable the limiting pad 3 to be clamped on the surface of the metering device body 2, primary fixing of the metering device body 2 is achieved, due to the elastic action of the limiting spring 6, damage caused by vibration and the like in the use process of the metering device body 2 is avoided, the use quality of the metering device body 2 is guaranteed, then the limiting plate 9 is rotated to enable the limiting plate 9 to move to the upper end of the metering device body 2, the limiting plate 9 is arranged corresponding to the threaded holes in the metering device body 2, at the moment, fixing bolts are screwed in the two, simple structure, be convenient for install, then with protective housing 1 install corresponding mounted position can, protect metering device body 2 through protective housing 1, guarantee metering device body 2's service quality and life-span, when producing vibrations in the use, go up and slide and make interior damping spring 13 extrusion 12 inner walls of shock attenuation seat under in shock attenuation seat 11 downward shock attenuation seat 12, outer damping spring 14 extrusion is on spacing lantern ring 15 surfaces, form multistage shock-absorbing structure, guarantee the stability that metering device body 2 used, excellent in use effect, and is suitable for promoting.

the utility model provides a long-range metering device of ammeter, install metering device body 2 in the inside of protective housing 1, carry out effectual protection to metering device body 2 through protective housing 1, utilize spacing spring 6's elastic action, form buffering protection mechanism, avoid metering device body 2 to damage because of external force, break away from protective housing 1 and form secondary fixed knot through limiting plate 9 restriction metering device body 2, guarantee the installation quality of metering device body 2, and then guarantee the service quality of metering device body 2.

The utility model provides a long-range metering device of ammeter, when protecting sheathing 1 produced vibrations in the use, go up the inside slip of cushion socket 11 cushion socket 12 under, go up cushion socket 11 extrusion in damping spring 13 and outer damping spring 14, form multistage shock-absorbing structure, effectively slow down the vibrations that produce, and then avoid the internal element of protective housing 1 to take place to damage, guaranteed the quality of service and the life-span of protective housing 1.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a remote metering device of ammeter, includes protective housing (1), its characterized in that: the utility model discloses a measuring device, including protective housing (1), the inside spiro union of protective housing (1) has metering device body (2), the surperficial extrusion of metering device body (2) is connected with spacing pad (3), the skin weld of spacing pad (3) has connecting rod (4), connecting rod (4) sliding connection is in the inside of fixed cover (5), the inboard of fixed cover (5) is equipped with spacing spring (6), fixed cover (5) and spacing spring (6) all weld the inner wall at protective housing (1), and the skin weld of connecting rod (4) has location slider (7), and the inside of fixed cover (5) is equipped with location spout (8), location slider (7) sliding connection is in the inside of location spout (8), and the surface spiro union of metering device body (2) has limiting plate (9), and the inside weld of protective housing (1) has bull stick (10), limiting plate (9) rotate the surface of connecting at bull stick (10), the inner wall welding of protective housing (1) has last cushion socket (11), and the inner wall welding of protective housing (1) has lower cushion socket (12), go up cushion socket (11) sliding connection in the inside of cushion socket (12) down, and the skin weld of going up cushion socket (11) has interior damping spring (13), the inner wall of cushion socket (12) is being welded down in interior damping spring (13), goes up cushion socket (11) and has cup jointed outer damping spring (14) with the surface of cushion socket (12) down, and the skin weld of cushion socket (12) has spacing lantern ring (15) down, the surface at spacing lantern ring (15) is connected in outer damping spring (14) extrusion.

2. A meter remote metering device as claimed in claim 1, wherein: the inside of protective housing (1) is equipped with the mounting groove, and metering device body (2) dock in the inside of mounting groove, and spacing pad (3) are "concave" font platelike structure, and the radian of spacing pad (3) sunk part is the same with the radian on metering device body (2) surface, and the surface at metering device body (2) is extruded to the sunk part inner wall of spacing pad (3).

3. A meter remote metering device as claimed in claim 1, wherein: connecting rod (4) comprise round bar and spacing ring, and the spacing ring welding is on the round bar surface, and the round bar welding is on the horizontal part of spacing pad (3) and the surface of spacing spring (6), and fixed cover (5) are hollow cylindrical structure, and welding in round bar surface location slider (7), round bar pass through location slider (7) sliding connection inside the hollow part of fixed cover (5).

4. A meter remote metering device as claimed in claim 1, wherein: the utility model discloses a metering device, including protective housing (1), bull stick (10), limiting plate (9), limiting plate (10), metering device body (2), the inside upper end of protective housing (1) is equipped with the adjustment tank, and bull stick (10) welding is at the upper and lower inner wall of adjustment tank, and the inside of limiting plate (9) is equipped with round hole and screw hole, and limiting plate (9) rotate on bull stick (10) surface through the round hole, and the inside of screw hole has fixing bolt, and the inside.

5. A meter remote metering device as claimed in claim 1, wherein: the inside lower extreme of protective housing (1) is equipped with the shock attenuation groove, goes up cushion socket (11) and is "T" shape rod structure, and lower cushion socket (12) are circular frame structure, and the vertical partial surface welding who goes up cushion socket (11) has location slider (7), and the inside location spout (8) that is equipped with of salient of lower cushion socket (12), the vertical part of going up cushion socket (11) is inside the sunk part of cushion socket (12) under through location slider (7) and location spout (8) sliding connection.

6. A meter remote metering device as claimed in claim 1, wherein: the damping device is characterized in that the inner damping spring (13) is welded on the surface of the vertical part of the upper damping seat (11) and the inner wall of the concave part of the lower damping seat (12), the outer damping spring (14) is sleeved on the surface of the vertical part of the upper damping seat (11) and the surface of the protruding part of the lower damping seat (12), and the limiting sleeve ring (15) is welded on the surface of the outer side of the protruding part of the inner damping spring (13).