CN215772097U - Outdoor nonmetal batch meter of using - Google Patents

Abstract

The utility model discloses an outdoor nonmetal metering box, and belongs to the technical field of metering boxes. The utility model provides an outdoor nonmetal batch meter of using, includes protecgulum, box, the protecgulum passes through the axis of rotation and rotates to be connected on the box, still includes: the threading pipe penetrates through and is fixedly connected to the bottom of the box body; the air bag is fixedly connected to the inner wall of the threading pipe for a circle; the connecting pipe is fixedly connected to the air bag; the inflation assembly is connected in the box body and is used for inflating the air bag; the threading block is placed in the middle of the air bag; according to the utility model, the penetration position of the electric wire penetrating into the box body is subjected to wrapping constraint, the electric wire is wrapped by the expansion of the air bag and the threading block is extruded, the gap between the electric wire and the box body and the gap between the electric wire and the electric wire are reduced, and further the risk of damage or short circuit of equipment such as an electric energy meter caused by rainwater entering into the box body is reduced.

Description

Outdoor nonmetal batch meter of using

Technical Field

The utility model relates to the technical field of metering boxes, in particular to an outdoor nonmetal metering box.

Background

The metering box is the totality of metering appliances and auxiliary equipment necessary for metering electric energy, and comprises an electric energy meter, a voltage for metering, a current transformer and a secondary circuit thereof, an electric energy metering screen, a cabinet, a box and the like, the metering box can be installed in a suspension type or floor type, the applicable metering box is different due to the difference of medium-high voltage and low voltage, and the equipment is a special low-voltage nonmetal electric energy metering box;

present batch meter is used for the open air more, and the electric wire runs through into in the batch meter from the outside, runs through out can have the problem in gap between great gap or electric wire and the electric wire, and rainwater when raining enters into the batch meter in gap or the clearance easily under the effect of wind, causes equipment such as the electric energy meter in the batch meter to damage or the electric leakage short circuit causes the risk of catching fire.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that an electric wire penetrates into a metering box from the outside, a large gap or a gap exists between the electric wire and the electric wire when the electric wire penetrates out, rainwater easily enters the metering box from the gap or the gap under the action of wind during rain, and equipment such as an electric energy meter in the metering box is damaged or the risk of fire caused by electric leakage short circuit is caused.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an outdoor nonmetal batch meter of using, includes protecgulum, box, the protecgulum passes through the axis of rotation and rotates to be connected on the box, still includes: the threading pipe penetrates through and is fixedly connected to the bottom of the box body; the air bag is fixedly connected to the inner wall of the threading pipe for a circle; the connecting pipe is fixedly connected to the air bag; the inflation assembly is connected in the box body and is used for inflating the air bag; the threading block is placed in the middle of the air bag and is made of a soft material; and a plurality of groups of threading holes are formed in the threading block.

In order to facilitate the realization of inflating the airbag, preferably, the inflation assembly comprises a piston cylinder, the piston cylinder is fixedly connected in the box body, a push rod is connected in the piston cylinder in a sliding manner, an air inlet pipe and an air outlet pipe are fixedly connected on the piston cylinder, check valves are arranged on the air inlet pipe and the air outlet pipe, and one end, far away from the piston cylinder, of the air outlet pipe is connected with the connecting pipe.

In order to facilitate the further discharge of the gas in the air bag, a connecting pipe joint is fixedly connected to the connecting pipe, and the gas outlet pipe is communicated with the connecting pipe through the connecting pipe joint.

In order to improve good sealing performance, preferably, the threading block material can be EPE pearl cotton.

In order to improve the water-proof performance, it is preferable that a groove is formed in the box body, and the edge of the front end of the front cover is inserted into the groove.

In order to improve the sealing effect, furthermore, a sealing gasket is fixedly connected to the periphery of the groove.

Compared with the prior art, the utility model provides an outdoor nonmetal metering box, which has the following beneficial effects:

1. this outdoor nonmetal batch meter of using, through aerifing for the gasbag, gasbag extrusion threading piece, the threading piece wraps up the electric wire again, and then reduces the clearance between electric wire and the electric wire, can also reduce the clearance between electric wire and the threading piece simultaneously, and the gasbag wraps up electric wire and threading piece, the gasbag reduce and the gap between the threading piece, and then reduce the rainwater and enter into and cause the damage or the short circuit risk to equipment such as electric energy meter in the box, the protection to equipment such as electric energy meter in the box has been improved.

2. This outdoor nonmetal batch meter of using uses EPE pearl cotton as the material through the threading piece, and EPE pearl cotton has the dampproofing advantage of water proof, can prevent that the rainwater from drenching the threading piece when, during the rainwater pierces through the threading piece and enters into the box, and the advantage of plasticity makes the threading piece when extruded by the gasbag again simultaneously, can make threading piece and electric wire better hug closely, reduces the clearance between electric wire and the threading piece, avoids the rainwater to permeate into in the box.

The device has the advantages that the penetrating position of the electric wire penetrating into the box body is bound in a wrapping mode, the electric wire is wrapped by expansion of the air bag and the threading block is extruded, gaps between the electric wire and the box body and gaps between the electric wire and the electric wire are reduced, and further the risk of damage or short circuit of equipment such as an electric energy meter caused by rainwater entering the box body is reduced.

Drawings

FIG. 1 is a schematic diagram of a front view structure of an outdoor nonmetal metering box according to the present invention;

FIG. 2 is a side cross-sectional view of an outdoor non-metallic metering box according to the present invention;

FIG. 3 is a schematic structural diagram of A in FIG. 1 of an outdoor nonmetal metering box according to the present invention;

FIG. 4 is a schematic structural diagram of B in FIG. 2 of an outdoor nonmetal metering box according to the present invention;

fig. 5 is a schematic structural diagram of the outdoor non-metal metering box threading pipe provided by the utility model.

In the figure: 1. a front cover; 101. a rotating shaft; 2. a box body; 201. a groove; 202. a gasket; 3. a threading tube; 301. an air bag; 302. a threading block; 3021. threading holes; 303. a connecting pipe; 4. a piston cylinder; 401. a push rod; 403. an air inlet pipe; 404. an air outlet pipe; 405. and (4) connecting a pipe joint.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-5, the outdoor nonmetal metering box comprises a front cover 1 and a box body 2, wherein the front cover 1 is rotatably connected to the box body 2 through a rotating shaft 101, and the outdoor nonmetal metering box also comprises a threading pipe 3 which is fixedly connected to the bottom of the box body 2 in a penetrating manner; the air bag 301 is fixedly connected to the inner wall of the threading pipe 3 for a circle; a connecting tube 303 fixedly connected to the airbag 301; the inflation assembly is connected in the box body 2 and is used for inflating the air bag 301; the threading block 302 is placed in the middle of the air bag 301, and the threading block 302 is made of soft material; threading holes 3021, which are arranged on the threading blocks 302 in a plurality of groups;

the box body 2 is arranged in a use area, the electric wires are respectively penetrated through the threading blocks 302 in an inertial mode, the threading blocks 302 are placed in the middle of the air bag 301 after transmission is finished, then the air bag 301 is inflated through the inflating assembly, the air bag 301 is expanded and the threading blocks 302 are extruded, and the threading blocks 302 are tightly attached to the electric wires after being extruded by the air bag 301 due to the fact that the threading blocks 302 are made of soft materials, and gaps between the threading blocks 302 and the electric wires are further reduced;

meanwhile, the threading pipe 3 is arranged at the bottom of the box body 2, so that the risk that the opening of the threading pipe 3 is upward and rainwater permeates is avoided, and the protection of equipment such as an electric energy meter in the box body 2 is further improved;

utilize gasbag 301 inflation to reduce the bore of threading pipe 3, recycle gasbag 301 inflation extrusion threading piece 302, reduce the gap between electric wire and the electric wire, and then prevent that the rainwater from entering into box 2 in, reduced the rainwater and caused the emergence of damage or electric leakage short circuit risk to equipment such as electric energy meter in getting into box 2.

Example 2:

referring to fig. 3, an outdoor nonmetal metering box is basically the same as the embodiment 1, and further comprises: the inflation assembly comprises a piston cylinder 4, the piston cylinder 4 is fixedly connected in the box body 2, a push rod 401 is connected in the piston cylinder 4 in a sliding manner, an air inlet pipe 403 and an air outlet pipe 404 are fixedly connected on the piston cylinder 4, check valves are arranged on the air inlet pipe 403 and the air outlet pipe 404, and one end, far away from the piston cylinder 4, of the air outlet pipe 404 is connected with the connecting pipe 303;

by pulling or pushing the push rod 401, the push rod 401 slides in the piston cylinder 4, when the push rod 401 is pulled, the air inlet pipe 403 enters air into the piston cylinder 4, when the push rod 401 is pushed, the air in the piston cylinder 4 is extruded by the push rod 401, the air enters the connecting pipe 303 from the air outlet pipe 404 and then enters the air bag 301, and when the push rod 401 is repeatedly pulled and pushed, the air bag 301 can be repeatedly inflated;

meanwhile, other devices with an inflation function can be used to inflate the airbag 301 by connecting with the connecting tube 303.

Example 3:

referring to fig. 3, an outdoor nonmetal metering box is basically the same as the embodiment 1, and further comprises: a connecting pipe joint 405 is fixedly connected to the connecting pipe 303, and the gas outlet pipe 404 is communicated with the connecting pipe 303 through the connecting pipe joint 405;

when the electric wire on the threading block 302 needs to be overhauled or replaced, the air outlet pipe 404 is separated from the connecting pipe 303 through the connecting pipe joint 405, the air in the air bag 301 is exhausted, the air bag 301 retracts, the threading block 302 is not squeezed, and the electric wire needing to be replaced or overhauled can be easily drawn out from the threading block 302.

Example 4:

referring to fig. 1-5, an outdoor nonmetal metering box, substantially the same as the embodiment 1, further comprising: the threading block 302 can be made of EPE pearl cotton;

the EPE pearl cotton is a non-crosslinked closed pore structure and is a novel environment-friendly packaging material; the material is formed by countless independent bubbles generated by physically foaming low-density polyethylene, and has the advantages of water resistance, moisture resistance, shock resistance, sound insulation, heat preservation, good plastic property, strong toughness, cyclic reconstruction, environmental protection, strong impact resistance and the like;

meanwhile, the waterproof and moistureproof advantages can prevent rainwater from penetrating the threading block 302 and entering the box body 2 when the threading block 302 is wetted by rainwater, so that damage to equipment such as an electric energy meter and the like is avoided;

the advantage of plasticity makes threading piece 302 when being extruded by gasbag 301 again, can make threading piece 302 hug closely better with the electric wire, reduces the clearance between electric wire and threading piece 302.

Example 5:

referring to fig. 2 and 4, an outdoor nonmetal metering box is basically the same as the embodiment 1, and further comprises: a groove 201 is arranged on the box body 2, and the front end edge of the front cover 1 is inserted in the groove 201;

when protecgulum 1 closed, the edge of protecgulum 1 can enter into recess 201, forms the interface of similar S type, can further block that the rainwater permeates into in box 2 through protecgulum 1 and the laminating department of box 2.

Example 6:

referring to fig. 4, an outdoor nonmetal metering box is basically the same as the embodiment 1, and further comprises: a sealing gasket 202 is fixedly connected around the groove 201;

when the edge of the front cover 1 enters the groove 201 and then clings to the sealing gasket 202, the sealing gasket 202 can reduce the gap between the front cover 1 and the groove 201, and further prevent rainwater from entering the box body 2 through the gap.

According to the utility model, the penetrating position of the electric wire penetrating into the box body 2 is subjected to wrapping constraint, the air bag 301 is used for expanding and wrapping the electric wire and extruding the threading block 302, so that gaps between the electric wire and the box body 2 and gaps between the electric wire and the electric wire are reduced, and further, the risk of damage or short circuit of equipment such as an electric energy meter caused by rainwater entering into the box body 2 is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides an outdoor nonmetal batch meter of using, includes protecgulum (1), box (2), protecgulum (1) rotates through axis of rotation (101) and connects on box (2), its characterized in that still includes:

the threading pipe (3) is fixedly connected to the bottom of the box body (2) in a penetrating way;

the air bag (301) is fixedly connected to the inner wall of the threading pipe (3) for a circle;

a connecting tube (303) fixedly connected to the airbag (301);

the inflation assembly is connected in the box body (2) and is used for inflating the airbag (301);

the threading block (302) is placed in the middle of the air bag (301), and the threading block (302) is made of soft materials;

threading holes (3021) which are arranged on the threading blocks (302) in a plurality of groups.

2. An outdoor nonmetal metering box according to claim 1, wherein the inflation assembly comprises a piston cylinder (4), the piston cylinder (4) is fixedly connected in the box body (2), a push rod (401) is slidably connected in the piston cylinder (4), an air inlet pipe (403) and an air outlet pipe (404) are fixedly connected on the piston cylinder (4), one-way valves are respectively arranged on the air inlet pipe (403) and the air outlet pipe (404), and one end, far away from the piston cylinder (4), of the air outlet pipe (404) is connected with the connecting pipe (303).

3. An outdoor non-metal metering tank according to claim 2, wherein a connecting pipe joint (405) is fixedly connected to the connecting pipe (303), and the gas outlet pipe (404) is communicated with the connecting pipe (303) through the connecting pipe joint (405).

4. An outdoor non-metal metering box according to claim 1, characterized in that the threading block (302) is made of EPE pearl wool.

5. An outdoor nonmetal metering box according to claim 1, characterized in that the box body (2) is provided with a groove (201), and the front end edge of the front cover (1) is inserted into the groove (201).

6. An outdoor nonmetal metering box according to claim 5, characterized in that a sealing gasket (202) is fixedly connected around the groove (201).

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