CN215866843U

CN215866843U - Three-phase one-meter-position electric meter box

Info

Publication number: CN215866843U
Application number: CN202121751084.4U
Authority: CN
Inventors: 郑松好
Original assignee: Zhejiang Hongren Electric Co ltd
Current assignee: Zhejiang Hongren Electric Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-18
Anticipated expiration: 2031-07-30

Abstract

The utility model provides a three-phase one-meter-position electricity meter box which comprises a shell and heat dissipation holes, wherein a first flame-retardant layer is arranged on the outer wall of the shell, a second flame-retardant layer is arranged on the inner wall of the shell, heat dissipation structures are arranged on two sides inside the shell, the heat dissipation holes are arranged on two sides of the shell, a dustproof structure is arranged inside the heat dissipation holes, a base is fixed at one end of the shell, and a transparent window is arranged on the surface of the shell. According to the utility model, the first flame-retardant layer and the shell are arranged, when a fire source is met inside or outside, the first flame-retardant layer and the shell are made of the flame-retardant material which is polyvinyl chloride, so that the problem of flammability is avoided, and if flammability occurs, internal electrical elements can be burnt, so that the practicability is poor.

Description

Three-phase one-meter-position electric meter box

Technical Field

The utility model relates to the technical field of electric meter boxes, in particular to an electric meter box with three phases and one meter position.

Background

The ammeter case is generally the equipment that holds the ammeter in being used for the electric wire netting facility, and the ammeter case is along with the continuous development of society, and its quality and type also are improving and improving constantly, and the ammeter case divide into the multiple, and the ammeter case of a three-phase epitope is one of them.

However, the existing three-phase one-meter-position electric meter box is poor in flame-retardant effect during use, so that the problem of combustion can occur when a fire source is met, and if the problem of damage to internal electric appliance elements is easily caused by combustion.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a three-phase one-epitope electric meter box which is used for solving the defect of poor anti-flaming effect of the existing electric meter box.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: a three-phase one-meter-position electricity meter box comprises a shell and heat dissipation holes, wherein a first flame-retardant layer is arranged on the outer wall of the shell, a second flame-retardant layer is arranged on the inner wall of the shell, heat dissipation structures are arranged on two sides of the interior of the shell, and the heat dissipation holes are arranged on two sides of the shell;

the inside of louvre is provided with dustproof construction, the one end of casing is fixed with the base, the surface of casing is provided with the transparent window.

Preferably, the heat radiation structure comprises mounting seats, a fan and a shell, the mounting seats are arranged on two sides of the inside of the shell, the shell is installed between the mounting seats, and the fan is installed inside the shell.

Preferably, the mounting seats are symmetrically distributed relative to the shell, and the top end and the bottom end of the shell are both fixed with a convex block.

Preferably, the two sides of the fan inside the shell are provided with three groups, and the three groups of fans are arranged in parallel.

Preferably, the dustproof structure comprises a limiting block, a groove body and a dustproof net, the dustproof net is arranged inside the radiating holes, the limiting block is fixed at the top end and the bottom end of the dustproof net, and the groove body is embedded in the top end of one side of the dustproof net.

Preferably, the top and the bottom of the external radiating hole of the dust screen are embedded with grooves matched with the limiting blocks, and the size of the dust screen is matched with the size of the radiating hole.

Preferably, the radiating holes are arranged in three groups on two sides of the shell, and the three groups of radiating holes are distributed at equal intervals.

(III) advantageous effects

The three-phase one-epitope electric meter box provided by the utility model has the advantages that: by arranging the first flame-retardant layer and the shell, when a fire source is met inside or outside, the first flame-retardant layer and the shell are made of the flame-retardant material which is polyvinyl chloride, so that the problem of flammability is avoided, and if flammability occurs, internal electrical elements are burnt, so that the practicability of the electrical elements is poor;

by the arrangement of the heat dissipation structure, when the internal temperature is too high, external cold air can be sucked in through the operation of the fan to dissipate heat of internal electrical elements, and internal hot air can be sucked out through the action of the opposite fan on the other side, so that the heat dissipation effect of the three-phase one-meter-position electricity meter box is improved;

through being provided with dustproof construction, outside air need pass through the louvre when getting into, can play the effect of sheltering from to outside dust through the dust screen when the louvre, consequently can avoid outside dust to get into, if the dust accumulation can cause the influence to inside electrical components inside it.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic perspective view of a first flame retardant layer of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a schematic perspective view of the dust screen of the present invention.

In the figure: 1. a first flame retardant layer; 2. a transparent window; 3. a heat dissipation structure; 301. a mounting seat; 302. a fan; 303. a housing; 4. a base; 5. a dust-proof structure; 501. a limiting block; 502. a trough body; 503. a dust screen; 6. a housing; 7. a second flame retardant layer; 8. and (4) heat dissipation holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the three-phase one-epitope electric meter box provided by the utility model comprises a shell 6 and a heat dissipation hole 8, wherein a first flame-retardant layer 1 is arranged on the outer wall of the shell 6, and a second flame-retardant layer 7 is arranged on the inner wall of the shell 6, when a fire source is met inside or outside the shell, the first flame-retardant layer 1 and the shell 6 contain flame-retardant materials, so that the problem of flammability is avoided, and if flammability occurs, internal electrical elements are burnt, so that the practicability is poor;

the inside both sides of casing 6 all are provided with heat radiation structure 3, and heat radiation structure 3 includes mount pad 301, fan 302 and shell 303, and mount pad 301 sets up in the inside both sides of casing 6, installs shell 303 between mount pad 301, and the internally mounted of shell 303 has fan 302.

The mounting seats 301 are symmetrically distributed about the shell 303, the top end and the bottom end of the shell 303 are both fixed with a bump, three groups of fans 302 are arranged on two sides of the interior of the shell 6, the three groups of fans 302 are arranged in parallel, the heat dissipation effect is improved, and meanwhile, hot air in the interior can be pumped out;

when the electric appliance is used, firstly, the shell 303 is placed between the mounting seats 301 during manufacturing, the threaded through holes penetrate through the insides of the convex blocks at the top end and the bottom end of the shell 303, so that the mounting seats 301 and the shell 303 are fixed under the action of the fastening threaded columns to finish the mounting of the shell 303, when the electric appliance is used in the later period, the fan 302 operates to suck external cold air into the inside, the internal hot air can be extracted to the outside relative to the operation of the fan 302 through the other side, the temperature of the surface of an internal electric appliance element can be reduced through the cold air, and the service life of the internal electric appliance element is prolonged;

the two sides of the shell 6 are provided with three groups of heat dissipation holes 8, the three groups of heat dissipation holes 8 are arranged on the two sides of the shell 6, and the three groups of heat dissipation holes 8 are distributed at equal intervals, so that the heat dissipation effect is improved;

a dustproof structure 5 is arranged inside the heat dissipation hole 8, the dustproof structure 5 comprises a limiting block 501, a groove body 502 and a dustproof net 503, the dustproof net 503 is arranged inside the heat dissipation hole 8, the limiting block 501 is fixed at the top end and the bottom end of the dustproof net 503, and the groove body 502 is embedded in the top end of one side of the dustproof net 503;

grooves matched with the limiting blocks 501 are embedded in the top ends and the bottom ends of the heat dissipation holes 8 outside the dust screen 503, so that the size of the dust screen 503 fixed with the dust screen 503 is matched with the size of the heat dissipation holes 8, and the shielding area is increased;

when the dustproof net 503 is used, the dustproof net 503 is firstly assembled inside the heat dissipation hole 8, the dustproof net 503 is installed inside the heat dissipation hole 8 through certain bending due to certain flexibility of the dustproof net 503, when external cold air enters, a certain dust blocking effect is achieved under the effect of the dustproof net 503, the dust is prevented from entering and damaging internal electrical components, if the dustproof net 503 needs to be cleaned, the dustproof net 503 can be taken down under the effect of the groove body 502 through a tool and cleaned, and after the cleaning is completed, the dustproof net 503 is installed inside the heat dissipation hole 8;

a base 4 is fixed at one end of the shell 6, and a transparent window 2 is arranged on the surface of the shell 6.

The working principle is as follows: when the three-phase one-meter-position electric meter box is used, an external power supply is adopted, the three-phase one-meter-position electric meter box is firstly installed to a proper position through a certain installation technology and then used, when the three-phase one-meter-position electric meter box is used, high temperature can be generated when internal electric elements operate, the internal temperature of the shell 6 is gradually increased, if the internal temperature is too high, the service life of the internal electric elements can be influenced, and at the moment, the inside of the electric meter box needs to be radiated;

secondly, when heat is dissipated, the fan 302 is started to pump the external cold air into the shell 6 under the operation of the fan 302, so as to dissipate the heat of the surfaces of the electrical components inside the shell 6, and the internal hot air is pumped out to remove the outside of the shell 6 under the operation of the fan 302;

when cold air took out at last, can play the effect of sheltering from to outside dust under the effect through dust screen 503, avoid with outside dust suction, the dust piles up the surface of the electrical components of inside, if the dust gets into can influence the electrical components function, finally accomplishes the use work of this three-phase meter box of epitope.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an ammeter case of an epitope of three-phase, includes casing (6) and louvre (8), its characterized in that: a first flame-retardant layer (1) is arranged on the outer wall of the shell (6), a second flame-retardant layer (7) is arranged on the inner wall of the shell (6), heat dissipation structures (3) are arranged on two sides of the interior of the shell (6), and heat dissipation holes (8) are arranged on two sides of the shell (6);

the inside of louvre (8) is provided with dustproof construction (5), the one end of casing (6) is fixed with base (4), the surface of casing (6) is provided with transparent window (2).

2. The meter box of claim 1, wherein: heat radiation structure (3) include mount pad (301), fan (302) and shell (303), mount pad (301) set up in the inside both sides of casing (6), install shell (303) between mount pad (301), and the internally mounted of shell (303) has fan (302).

3. A three-phase one-epitope electric meter box according to claim 2, characterized in that: the mounting seat (301) is symmetrically distributed relative to the shell (303), and the top end and the bottom end of the shell (303) are both fixed with a convex block.

4. A three-phase one-epitope electric meter box according to claim 2, characterized in that: three groups of fans (302) are arranged on two sides of the interior of the shell (6), and the three groups of fans (302) are arranged in parallel.

5. The meter box of claim 1, wherein: dustproof construction (5) include stopper (501), cell body (502) and dust screen (503), dust screen (503) set up in the inside of louvre (8), the top and the bottom of dust screen (503) all are fixed with stopper (501), the top of dust screen (503) one side is embedded to have cell body (502).

6. The meter box of claim 5, wherein: the top and the bottom of the external radiating hole (8) of the dust screen (503) are embedded with grooves matched with the limiting blocks (501), and the size of the dust screen (503) is matched with that of the radiating hole (8).

7. The meter box of claim 1, wherein: three groups of radiating holes (8) are arranged on two sides of the shell (6), and the three groups of radiating holes (8) are distributed at equal intervals.