CN214204462U - Electric energy metering box - Google Patents
Electric energy metering box Download PDFInfo
- Publication number
- CN214204462U CN214204462U CN202023295411.8U CN202023295411U CN214204462U CN 214204462 U CN214204462 U CN 214204462U CN 202023295411 U CN202023295411 U CN 202023295411U CN 214204462 U CN214204462 U CN 214204462U
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- box body
- box
- electric energy
- energy metering
- sealing door
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Abstract
The utility model discloses an electric energy metering box relates to the technical field of electric energy metering boxes, which comprises a box body, the lower surface of the box body is connected with a ventilator through a bearing, the upper surface of the box body is fixedly provided with a fixed plate, the side walls of the two sides of the box body are provided with air vents, the inner lower part of the box body is fixedly provided with a placing frame, an electric energy meter is fixedly arranged on the placing frame, the front surface of the box body is provided with a sealing door, one side of the sealing door is connected with the box body through hinges, and a glass window is arranged on the sealing door corresponding to the position of the electric energy meter; has the advantages that: the ventilation hole and the ventilator are arranged to realize the air circulation in the box body, so that the heat dissipation effect is achieved; the shape that sets up the air vent is the S-shaped, avoids rain and snow weather rainwater to flow into in the box along the air vent position of box and leads to box circuit to damage.
Description
Technical Field
The utility model relates to an electric-energy metering box technical field especially relates to an electric-energy metering box.
Background
The electric power metering box is used for 3~35kv in the equipment that is used for electric energy measurement, including combination mutual-inductor (gathering three-phase current and voltage signal), box, kilowatt-hour meter, arrester, vacuum circuit breaker (prepayment type has) etc. the current precision is 0.2S, and the voltage precision grade is 0.2, and the model is JLS xx-xx (x replaces actual letter) generally and combination mutual-inductor is the same basically.
Traditional power metering box has a lot of and all arranges in the open air, to open air electric-energy metering box, when raining, the rainwater flows down from electric-energy metering box, can corrode electric-energy metering box's bottom for a long time, water also can ooze into electric-energy metering box, and the moisture in the electric-energy metering box also can be very heavy, make electric-energy metering box's circuit become moist, make the circuit break down, and have a lot of louvres on electric-energy metering box's the lateral wall, rainy day gas and when having wind, wind-force can be scraped the rainwater into in the electric-energy metering box, make electric-energy metering box's equipment break down, and the fire incident can appear.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric-energy metering box just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides an electric energy metering box, includes the box, the box lower surface is connected with the ventilator through the bearing, fixed surface installs the fixed plate on the box, be provided with the air vent on the lateral wall of box both sides, fixed mounting has the rack in inside below of box, fixed mounting has electric energy meter on the rack, the box front surface is provided with sealing door, sealing door one side with the box passes through hinge connection, correspond on the sealing door electric energy meter position is provided with the glass window.
Preferably: the fixing plate is provided with a bolt hole.
Preferably: the vent hole is S-shaped, and one end of the vent hole close to the outer side of the box body is lower than one end of the vent hole close to the inner side of the box body.
Compared with the prior art, the beneficial effects of the utility model reside in that: the ventilation hole and the ventilator are arranged to realize the air circulation in the box body, so that the heat dissipation effect is achieved; the shape that sets up the air vent is the S-shaped, avoids rain and snow weather rainwater to flow into in the box along the air vent position of box and leads to box circuit to damage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of a structure of an electric energy metering box.
Fig. 2 is a front view of the electric energy metering box of the present invention.
Fig. 3 is a right side view of the electric energy metering box of the present invention.
The reference numerals are explained below:
1. a ventilator; 2. placing a rack; 3. a vent hole; 4. a box body; 5. an electric energy meter; 6. a fixing plate; 7. a sealing door; 8. and (4) an observation window.
Detailed Description
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
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; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-3, an electric energy metering box comprises a box body 4, wherein the lower surface of the box body 4 is connected with a ventilator 1 through a bearing, the ventilator 1 is used for driving ventilation, a fixing plate 6 is fixedly arranged on the upper surface of the box body 4, the fixing plate 6 is used for fixed installation, air vents 3 are arranged on the side walls of two sides of the box body 4, the air vents 3 are used for ventilation and heat dissipation, a placing frame 2 is fixedly arranged below the inner part of the box body 4, the placing frame 2 is used for placing, an electric energy meter 5 is fixedly arranged on the placing frame 2, the electric energy meter 5 is used for metering, a sealing door 7 is arranged on the front surface of the box body 4, the sealing door 7 is used for sealing, the safety factor is increased, one side of the sealing door 7 is connected with the box body 4 through a hinge, a glass window is arranged on the sealing door 7 corresponding to the position of the electric energy meter 5, and the glass window is used for convenient observation; the fixing plate 6 is provided with bolt holes for fixing; the shape of vent hole 3 is the S-shaped, and vent hole 3 is close to 4 outside one ends of box and is less than and is close to 4 inboard one ends settings of box, avoids the rainy and snowy day rainwater to get into 4 soaks the circuit of box.
The working principle is as follows: during the use, through bolt hole fixed mounting on fixed plate 6, observe the electric energy measurement through the glass window and show, ventilator 1 receives the wind-force to blow and rotates, can make ventilator 1 drive, and air vent 3 intercommunication realizes the flow of box 4 interior air, can cool down to electric energy meter 5 in box 4, and air vent 3 is the S-shaped simultaneously, and sleet weather avoids the rainwater to get into box 4 from air vent 3 and damages the circuit board.
The ventilator 1 is a universal standard component or a component known to the person skilled in the art, the structure and principle of which are known to the person skilled in the art by means of technical manuals or by means of routine experimentation and will not be described in any greater detail here.
Having shown and described the basic principles, essential features and advantages of the invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative, but rather are intended to cover various changes and modifications within the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. The utility model provides an electric energy metering box, includes box (4), its characterized in that: the lower surface of the box body (4) is connected with a ventilator (1) through a bearing, a fixing plate (6) is fixedly mounted on the box body (4), air vents (3) are formed in side walls of two sides of the box body (4), a placing frame (2) is fixedly mounted below the inner portion of the box body (4), an electric energy meter (5) is fixedly mounted on the placing frame (2), a sealing door (7) is arranged on the front surface of the box body (4), one side of the sealing door (7) is connected with the box body (4) through a hinge, and the sealing door (7) corresponds to the electric energy meter (5) in position and is provided with a glass window.
2. An electric energy metering box according to claim 1, characterized in that: the fixing plate (6) is provided with a bolt hole.
3. An electric energy metering box according to claim 1, characterized in that: the shape of the vent hole (3) is S-shaped, and one end of the vent hole (3) close to the outer side of the box body (4) is lower than one end of the vent hole close to the inner side of the box body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295411.8U CN214204462U (en) | 2020-12-31 | 2020-12-31 | Electric energy metering box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295411.8U CN214204462U (en) | 2020-12-31 | 2020-12-31 | Electric energy metering box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214204462U true CN214204462U (en) | 2021-09-14 |
Family
ID=77631966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023295411.8U Active CN214204462U (en) | 2020-12-31 | 2020-12-31 | Electric energy metering box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214204462U (en) |
-
2020
- 2020-12-31 CN CN202023295411.8U patent/CN214204462U/en active Active
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