CN216387166U

CN216387166U - Shockproof electronic watt-hour meter

Info

Publication number: CN216387166U
Application number: CN202122215160.6U
Authority: CN
Inventors: 孔倩
Original assignee: Zhejiang Risesun Science and Technology Co Ltd
Current assignee: Zhejiang Risesun Science and Technology Co Ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-26
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a shockproof electronic watt-hour meter, which comprises a watt-hour meter, wherein a shock reducing device is arranged below the watt-hour meter, the inner sides of lug plates are fixedly connected to the outer walls of four corners of the watt-hour meter respectively, mounting holes are formed in the inner walls of the lug plates, and the inner surfaces of the mounting holes are tightly attached to the upper outer wall of a bolt. Compared with the prior art, the shockproof electronic watt-hour meter has the advantages that: through the cooperation between kilowatt-hour meter and the shake reducing device, when the kilowatt-hour meter takes place vibrations, the otic placode in four corners compresses the spring top that corresponds on the circle piece that corresponds, on the contrary the elasticity through the spring in four corners offsets the vibrations power that partial kilowatt-hour meter received, make the kilowatt-hour meter play shockproof effect, avoid the too big and damage of internal component wave power, solved current electron kilowatt-hour meter in the installation, can not take precautions against earthquakes, make the kilowatt-hour meter receive external factor influence, the problem of the undulant damage of internal component.

Description

Shockproof electronic watt-hour meter

Technical Field

The utility model relates to the technical field of electronic watt-hour meters, in particular to a shockproof electronic watt-hour meter.

Background

The watt-hour meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt hour meter, and instruments for measuring various electric quantities, and it is noted that the watt-hour meter can be directly connected to a circuit for measurement under the conditions of low voltage (not more than 500V) and small current (tens of amperes).

But current electronic watt-hour meter can not take precautions against earthquakes in the installation for the watt-hour meter receives external factor influence, the undulant problem of damaging of internal element, and the shell of current electronic watt-hour meter exists simultaneously, adopts screwed connection installation more, and the not convenient to dismantle the problem of maintaining the watt-hour meter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shockproof electronic watt-hour meter, which solves the problems that the existing electronic watt-hour meter proposed in the background technology cannot resist shock in the installation process, so that the watt-hour meter is influenced by external factors and internal elements are damaged due to fluctuation.

In order to achieve the purpose, the utility model provides the following technical scheme: a shockproof electronic watt-hour meter comprises a watt-hour meter, wherein a shock reducing device is arranged below the watt-hour meter;

the shock reducing device comprises an ear plate, a mounting hole, a bolt, a round block, a mounting plate, a spring and a nut;

the inboard rigid coupling respectively of otic placode is at the four corners outer wall of kilowatt-hour meter, the mounting hole has all been seted up to the inner wall of otic placode, the internal surface of mounting hole all closely laminates with the top outer wall of bolt, the bottom rigid coupling of bolt has the circle piece, the bottom of circle piece is the rigid coupling respectively in the top four corners of mounting panel, mounting panel and kilowatt-hour meter clearance fit, the inboard rigid coupling respectively of otic placode and circle piece has the spring, the inner wall of spring all with the below outer wall clearance fit of bolt, the equal threaded connection of top outer wall of bolt has the nut. Avoid the damage of the internal elements due to overlarge wave power.

Preferably, a meter cover is installed above the watt-hour meter, and a mark is fixedly connected to the top end of one side of the meter cover. The identification facilitates knowledge of the parameters of the meter.

Preferably, a display disc is installed on one side above the watt-hour meter, and a glass plate is fixedly connected to the inner wall of the other side of the meter cover. The numbers on the display disc on the watt-hour meter can be observed through the glass plate on the meter cover.

Preferably, a mounting device is mounted on one side above the watt-hour meter;

the mounting device comprises an inclined block, a vertical block, a sliding groove, a connecting rod, a clamping ball, a clamping groove and a square block;

a plurality of the equal rigid coupling of tip of sloping block has perpendicular piece, the equal rigid coupling in bottom of perpendicular piece has the slider, the slider all with spout slip joint, the spout is all seted up at the top outside inner wall of kilowatt-hour meter, the equal rigid coupling in top inner wall of perpendicular piece has the connecting rod, the equal rigid coupling in tip of connecting rod has the card ball, the outer wall of card ball all laminates with the internal surface of draw-in groove mutually, the draw-in groove is all seted up at the middle inner wall in one side of square, the equal rigid coupling in the front end outside of table lid of tip of square. And the electric meter is turned on, so that the electric meter is convenient to overhaul.

Preferably, the front end of the watt-hour meter is provided with an external device;

the external device comprises a cable, a rubber pad and a shell;

it is a plurality of the inboard of cable all is connected with the kilowatt-hour meter, the inboard outer wall of cable all closely laminates with the inner wall of rubber pad, the outer wall of rubber pad closely laminates with the inner wall of casing, the tip edge rigid coupling of casing is in the middle of the front end of kilowatt-hour meter. The rubber pads increase the friction force between the four cables and the shell, and prevent the root parts of the cables from collapsing.

Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art, the shockproof electronic watt-hour meter has the advantages that:

through the cooperation between the watt-hour meter and the vibration reducing device, when the watt-hour meter vibrates, the ear plates at the four corners push the corresponding springs against the corresponding round blocks to be compressed, otherwise, the elasticity of the springs at the four corners counteracts the vibration force applied to part of the watt-hour meter, so that the watt-hour meter has the vibration preventing effect, the damage caused by overlarge wave power of internal elements is avoided, and the problems that the existing electronic watt-hour meter cannot resist vibration in the installation process, the watt-hour meter is influenced by external factors, and the internal elements are damaged due to the fluctuation are solved;

through the kilowatt-hour meter, the cooperation between table lid and the installation device, outwards remove the sloping block, the sloping block drives the perpendicular piece and passes through the slider and to the outside slip in the spout, the perpendicular piece passes through the connecting rod and drives the card ball and leave the draw-in groove on the square, the table lid can rotate on the kilowatt-hour meter this moment to open the kilowatt-hour meter, the convenient to overhaul kilowatt-hour meter has solved the shell of current electron kilowatt-hour meter, adopt the screwed connection installation more, and the not convenient to detach problem of maintaining the kilowatt-hour meter.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the bolt, spring and round block of FIG. 1;

FIG. 3 is a schematic structural view of the ball, the slot and the block in FIG. 1;

fig. 4 is a schematic structural view of the vertical block, the sliding block and the sliding groove in fig. 1.

In the figure: 1. kilowatt-hour meter, 2, table lid, 3, glass board, 4, damping device, 401, otic placode, 402, mounting hole, 403, bolt, 404, circle piece, 405, mounting panel, 406, spring, 407, nut, 5, installation device, 501, sloping block, 502, riser block, 503, slider, 504, spout, 505, connecting rod, 506, card ball, 507, draw-in groove, 508, square, 6, external device, 601, cable, 602, rubber pad, 603, casing, 7, display panel, 8, sign.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a shockproof electronic watt-hour meter comprises a watt-hour meter 1, a shockproof device 4 is arranged below the watt-hour meter 1, the model of the watt-hour meter 1 is DDS606, the shockproof device 4 comprises ear plates 401, mounting holes 402, bolts 403, round blocks 404, mounting plates 405, springs 406 and nuts 407, the inner sides of the ear plates 401 are fixedly connected to the outer walls of the four corners of the watt-hour meter 1 respectively, the inner walls of the ear plates 401 are provided with the mounting holes 402 respectively, the inner surfaces of the mounting holes 402 are tightly attached to the outer walls above the bolts 403, the outer walls below the bolts 403 are coated with rubber materials which play a damping effect on the contact positions of the ear plates 401 and the bolts 403, the round blocks 404 are fixedly connected to the bottom ends of the bolts 403, the bottom ends of the round blocks 404 are fixedly connected to the four corners of the top ends of the mounting plates 405 respectively, the mounting plates 405 are in clearance fit with the watt-hour meter 1, the watt-hour meter 1 is arranged on the mounting plates 405, the inner sides of the ear plates 401 and the round blocks 404 are fixedly connected with the springs 406 respectively, the inner walls of the springs 406 are in clearance fit with the outer walls below the bolts 403, the spring 406 counteracts partial external force applied to the watt-hour meter 1, so that the watt-hour meter 1 has a shockproof effect, and the upper outer wall of the bolt 403 is in threaded connection with a nut 407.

The meter cover 2 is installed above the watt-hour meter 1, the meter cover 2 is installed on the watt-hour meter 1 through external shutters, the top end of one side of the meter cover 2 is fixedly connected with the mark 8, and the mark 8 is convenient for knowing the parameters of the watt-hour meter 1.

A display disk 7 is installed on one side above the watt-hour meter 1, a glass plate 3 is fixedly connected to the inner wall of the other side of the meter cover 2, and the numbers on the display disk 7 on the watt-hour meter 1 can be observed through the glass plate 3 on the meter cover 2.

Installation device 5 is installed to kilowatt-hour meter 1's top one side, installation device 5 includes sloping block 501, upright block 502, slider 503, spout 504, connecting rod 505, card ball 506, draw-in groove 507 and square 508, the equal rigid coupling of tip of two sloping blocks 501 has upright block 502, the equal rigid coupling of bottom of upright block 502 has slider 503, slider 503 all slides the joint with spout 504, spout 504 prevents that slider 503 derails, spout 504 all sets up the top outside inner wall at kilowatt-hour meter 1, the equal rigid coupling of top inner wall of upright block 502 has connecting rod 505, the equal rigid coupling of tip of connecting rod 505 has card ball 506, the outer wall of card ball 506 all laminates with the internal surface of draw-in groove 507, draw-in groove 507 all sets up the middle inner wall in one side of square 508, card ball 506 blocks in the draw-in groove 507 on square 508, make meter lid 2 install on 1, the tip of square 508 all the rigid coupling in the front end outside of meter lid 2.

External device 6 is installed to kilowatt-hour meter 1's front end, external device 6 includes cable 601, rubber pad 602 and casing 603, four cable 601's inboard all is connected with kilowatt-hour meter 1, external equipment connects on kilowatt-hour meter 1 through four cables 601, and kilowatt-hour meter 1 can detect external equipment's electric energy, the inboard outer wall of cable 601 all closely laminates with the inner wall of rubber pad 602, the outer wall of rubber pad 602 closely laminates with the inner wall of casing 603, rubber pad 602 increases frictional force between four cables 601 and the casing 603, prevent that the cable 601 root from collapsing, the tip edge rigid coupling of casing 603 is in the middle of kilowatt-hour meter 1's front end.

When the shockproof electronic watt-hour meter is used, firstly, the watt-hour meter 1 is manually moved to one side of a mounting plate 405, mounting holes 402 on lug plates 401 at four corners are sleeved on the outer wall of corresponding bolts 403, corresponding nuts 407 are mounted, the watt-hour meter 1 is mounted on the mounting plate 405, when the watt-hour meter 1 vibrates, the lug plates 401 at four corners press corresponding springs 406 against corresponding round blocks 404 to be compressed, otherwise, part of vibration force applied to the watt-hour meter 1 is counteracted through the elasticity of the springs 406 at four corners, so that the watt-hour meter 1 has shockproof effect, four cables 601 on external equipment are sequentially stretched into rubber pads 602 and connected with the watt-hour meter 1, the rubber pads 602 are stretched into a shell 603, the rubber pads 602 increase the friction force between the four cables 601 and the shell 603, the root parts of the cables 601 are prevented from collapsing, and the watt-hour meter 1 can detect the electric energy of the external equipment, detection numbers are displayed on a display disc 7, the numbers on the display disk 7 on the watt-hour meter 1 can be observed through the glass plate 3 on the meter cover 2, the inclined block 501 is moved outwards, the inclined block 501 drives the vertical block 502 to slide outwards in the sliding groove 504 through the sliding block 503, the vertical block 502 drives the clamping ball 506 to leave the clamping groove on the square block 508 through the connecting rod 505, and at the moment, the meter cover 2 can rotate on the watt-hour meter 1, and the watt-hour meter 1 is opened, so that the watt-hour meter 1 is convenient to overhaul.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. An electronic kilowatt-hour meter takes precautions against earthquakes, includes kilowatt-hour meter (1), its characterized in that: a shock reducing device (4) is arranged below the watt-hour meter (1);

the shock reducing device (4) comprises an ear plate (401), a mounting hole (402), a bolt (403), a round block (404), a mounting plate (405), a spring (406) and a nut (407);

the inboard four corners outer wall of rigid coupling in kilowatt-hour meter (1) respectively of otic placode (401), mounting hole (402) have all been seted up to the inner wall of otic placode (401), the internal surface of mounting hole (402) all closely laminates with the top outer wall of bolt (403), the bottom rigid coupling of bolt (403) has circle piece (404), the bottom of circle piece (404) is the top four corners of rigid coupling at mounting panel (405) respectively, mounting panel (405) and kilowatt-hour meter (1) clearance fit, otic placode (401) and the inboard rigid coupling of circle piece (404) have spring (406) respectively, the inner wall of spring (406) all with the below outer wall clearance fit of bolt (403), the equal threaded connection of top outer wall of bolt (403) has nut (407).

2. A shock protection electronic electricity meter according to claim 1, wherein: the meter cover (2) is installed above the watt-hour meter (1), and the mark (8) is fixedly connected to the top end of one side of the meter cover (2).

3. A shock protection electronic electricity meter according to claim 2, wherein: the display panel (7) is installed on one side of the upper portion of the watt-hour meter (1), and a glass plate (3) is fixedly connected to the inner wall of the other side of the meter cover (2).

4. A shock protection electronic electricity meter according to claim 1, wherein: a mounting device (5) is arranged on one side above the watt-hour meter (1);

the mounting device (5) comprises an inclined block (501), a vertical block (502), a sliding block (503), a sliding groove (504), a connecting rod (505), a clamping ball (506), a clamping groove (507) and a square block (508);

a plurality of the equal rigid coupling of tip of sloping block (501) has perpendicular block (502), the equal rigid coupling in bottom of perpendicular block (502) has slider (503), slider (503) all with spout (504) slip joint, the top outside inner wall at kilowatt-hour meter (1) is all seted up in spout (504), the equal rigid coupling in top inner wall of perpendicular block (502) has connecting rod (505), the equal rigid coupling in tip of connecting rod (505) has card ball (506), the outer wall of card ball (506) all laminates with the internal surface of draw-in groove (507), the inner wall in the middle of one side of square (508) is all seted up in draw-in groove (507), the equal rigid coupling in the front end outside of table lid (2) in the tip of square (508).

5. A shock protection electronic electricity meter according to claim 1, wherein: the front end of the watt-hour meter (1) is provided with an external device (6);

the external device (6) comprises a cable (601), a rubber pad (602) and a shell (603);

it is a plurality of the inboard of cable (601) all is connected with kilowatt-hour meter (1), the inboard outer wall of cable (601) all closely laminates with the inner wall of rubber pad (602), the outer wall of rubber pad (602) closely laminates with the inner wall of casing (603), the tip edge rigid coupling of casing (603) is in the middle of the front end of kilowatt-hour meter (1).