Heat dissipation device of electric energy metering box

Abstract

The utility model relates to the technical field of electric energy metering boxes, in particular to a heat dissipation device of an electric energy metering box. According to the technical scheme, the device comprises a top plate, a box body, a limiting frame and a mounting plate, a second through hole and a first through hole are formed in the middle of the upper end and the middle of the lower end of the box body correspondingly, the first through hole corresponds to the second through hole, protective nets are fixed to the middle of the first through hole and the middle of the second through hole correspondingly, and supporting columns are fixed to the four corners of the upper end face of the box body correspondingly; the top plate is fixed to the upper ends of the supporting columns, limiting strips are fixed to the two sides of the lower end face of the box body, one ends of the two limiting strips are connected through a limiting plate, the two limiting strips are located on the outer sides of the first through holes, and a heat dissipation machine body is installed in the middle of the lower end of a limiting frame in a communicating mode. The heat dissipation machine body is installed on the limiting strips through the limiting frames. The electric energy metering box has the advantages that heat dissipation of the interior of the electric energy metering box is facilitated, and safe use of instruments is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of electric energy metering boxes, in particular to a heat dissipation device for an electric energy metering box. Background Art

[0002] The electric energy meter box is a device used to measure electric energy. It is usually composed of multiple instruments and accessories, such as electric energy meters, mutual inductors, collectors, etc. These devices are installed in the meter box to measure and record the user's electricity consumption. Electric energy meter boxes are usually installed outdoors, so they need to have a certain level of protection and anti-theft functions. Common meter boxes are of two types: closed and combined. The closed meter box installs all instruments and accessories in a sealed box, while the combined meter box installs multiple instruments and accessories in different boxes for easy installation and maintenance.

[0003] When the electric energy meter box is in use, various instruments are installed inside. The electric energy meter box is beneficial to the protection of the instruments. When the instruments are in use, they are prone to heating problems. The heat generated by the instruments is inside the electric energy meter box. Long-term heating is likely to cause damage to the instruments and may cause safety hazards. Therefore, a heat dissipation device is needed that is beneficial to heat dissipation inside the electric energy meter box and ensures the safe use of the instruments. Utility Model Content

[0004] The purpose of the utility model is to provide a heat dissipation device for an electric energy meter box, which has the advantages of being conducive to heat dissipation inside the electric energy meter box and ensuring the safe use of the meter, and solves the problem that the meter is prone to heat when in use. The heat emitted by the meter is all inside the electric energy meter box, and long-term heating is likely to cause damage to the meter and easily cause safety hazards.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat dissipation device for an electric energy meter box, comprising a top plate, a box body, a limit frame and a mounting plate;

[0006] The middle of the upper end and the lower end of the box body are respectively provided with a second through hole and a first through hole;

[0007] The first through hole and the second through hole correspond to each other;

[0008] A protective net is fixed in the middle of the first through hole and the second through hole;

[0009] Support columns are fixed at the four corners of the upper end surface of the box;

[0010] The top plate is fixed to the upper end of the support column;

[0011] Limiting strips are fixed on both sides of the lower end surface of the box body;

[0012] One ends of the two limit bars are connected via a limit plate;

[0013] And the two limiting strips are both located outside the first through hole;

[0014] The middle of the lower end of the limit frame is connected to and installed with a heat sink body;

[0015] The heat sink body is installed on the limiting bar through a limiting frame;

[0016] The upper end of the heat sink body corresponds to the first through hole.

[0017] Preferably,

[0018] Two wire holes are provided at the middle of the lower sides of both ends of the box;

[0019] The wire holes on both sides of the box body correspond to each other;

[0020] The wire hole is circular;

[0021] And the wire hole runs through the box.

[0022] Preferably,

[0023] Connecting columns are fixed at the four corners of the inner rear side of the box;

[0024] The mounting plate is fixed to one end of the connecting column away from the box body;

[0025] The mounting plate is rectangular;

[0026] The length and width of the mounting plate are both smaller than the length and width of the interior of the box.

[0027] Preferably,

[0028] A movable door is movably mounted on one end of the front side of the box body via a hinge;

[0029] And the movable door is located inside the box;

[0030] A rectangular array of clear glass is fixed in the middle of the movable door.

[0031] Preferably,

[0032] The top plate is rectangular;

[0033] The length and width of the top plate are both greater than the length and width of the top surface of the box body.

[0034] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0035] 1. The utility model is conducive to installing and protecting the instrument by setting the box body and the mounting plate. The instrument is installed on the mounting plate, and the instrument and the clear glass correspond to each other. The box body and the movable door are conducive to protecting the instrument.

[0036] 2. The utility model is beneficial to achieving the effect on the interior of the box and the mounting plate by setting the top plate and the heat sink body. When the instrument is used for a long time, the heat sink body is connected to the power supply, and cold air is blown in and out of the box through the heat sink body, which is beneficial to heat the interior of the box and the mounting plate, and the hot air can be discharged to the outside through the second through hole. At the same time, under the action of the top plate, it is beneficial to protect the second through hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0038] Figure 2 It is a schematic diagram of the expanded structure of the utility model;

[0039] Figure 3 It is a side view structural schematic diagram of the utility model;

[0040] Figure 4 It is a three-dimensional structural schematic diagram of the utility model.

[0041] In the figure: 1. top plate; 2. support column; 3. box body; 4. movable door; 5. clear glass; 6. limit strip; 7. limit frame; 8. heat sink body; 9. first through hole; 10. wire hole; 11. second through hole; 12. mounting plate; 13. connecting column; 14. limit plate. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0043] Embodiment 1

[0044] See also Figure 1-Figure 4 , the utility model provides an embodiment: a heat dissipation device for an electric energy meter box, comprising a top plate 1, a box body 3, a limit frame 7 and a mounting plate 12;

[0045] The upper and lower ends of the box body 3 are respectively provided with a second through hole 11 and a first through hole 9;

[0046] The first through hole 9 and the second through hole 11 correspond to each other;

[0047] A protective net is fixed in the middle of the first through hole 9 and the second through hole 11;

[0048] Support columns 2 are fixed at the four corners of the upper end surface of the box body 3;

[0049] The top plate 1 is fixed to the upper end of the support column 2;

[0050] Limiting strips 6 are fixed on both sides of the lower end surface of the box body 3;

[0051] One end of the two limit bars 6 is connected by a limit plate 14;

[0052] And the two limiting strips 6 are both located outside the first through hole 9;

[0053] The middle of the lower end of the limit frame 7 is connected to the heat sink body 8;

[0054] The heat sink body 8 is mounted on the limiting bar 6 through the limiting frame 7;

[0055] The upper end of the heat sink body 8 corresponds to the first through hole 9 .

[0056] Two wire holes 10 are provided at the middle of the lower sides of both ends of the box body 3;

[0057] The wire holes 10 on both sides of the box body 3 correspond to each other;

[0058] The wire hole 10 is circular;

[0059] And the wire hole 10 passes through the box body 3 .

[0060] Connecting columns 13 are fixed at the four corners of the inner rear side of the box body 3;

[0061] The mounting plate 12 is fixed to one end of the connecting column 13 away from the box body 3;

[0062] The mounting plate 12 is rectangular;

[0063] The length and width of the mounting plate 12 are both smaller than the length and width of the interior of the box body 3 .

[0064] The instrument is mounted on the mounting plate 12 , and the instrument and the clear glass 5 correspond to each other. The box body 3 and the movable door 4 are conducive to protecting the instrument.

[0065] Embodiment 2

[0066] See also Figure 1-Figure 4 , the utility model provides an embodiment: a heat dissipation device for an electric energy meter box. Compared with the first embodiment, the present embodiment further includes: a top plate 1, a box body 3, a limit frame 7 and a mounting plate 12;

[0067] The upper and lower ends of the box body 3 are respectively provided with a second through hole 11 and a first through hole 9;

[0068] The first through hole 9 and the second through hole 11 correspond to each other;

[0069] A protective net is fixed in the middle of the first through hole 9 and the second through hole 11;

[0070] Support columns 2 are fixed at the four corners of the upper end surface of the box body 3;

[0071] The top plate 1 is fixed to the upper end of the support column 2;

[0072] Limiting strips 6 are fixed on both sides of the lower end surface of the box body 3;

[0073] One end of the two limit bars 6 is connected by a limit plate 14;

[0074] And the two limiting strips 6 are both located outside the first through hole 9;

[0075] The middle of the lower end of the limit frame 7 is connected to the heat sink body 8;

[0076] The heat sink body 8 is mounted on the limiting bar 6 through the limiting frame 7;

[0077] The upper end of the heat sink body 8 corresponds to the first through hole 9 .

[0078] A movable door 4 is movably mounted on one end of the front side of the box body 3 via a hinge;

[0079] And the movable door 4 is located inside the box 3;

[0080] A clear glass 5 is fixed in a rectangular array in the middle of the movable door 4.

[0081] The top plate 1 is rectangular;

[0082] The length and width of the top plate 1 are greater than the length and width of the top surface of the box body 3 .

[0083] When the instrument is used for a long time, the heat sink body 8 is connected to the power supply, and cold air is blown in and out of the interior of the box body 3 through the heat sink body 8, which is beneficial to dissipate heat to the interior of the box body 3 and the mounting plate 12, and the hot air can be discharged to the outside through the second through hole 11. At the same time, under the action of the top plate 1, it is beneficial to protect the second through hole 11.

[0084] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A heat dissipation device for an electric energy meter box, comprising a top plate (1), a box body (3), a limit frame (7) and a mounting plate (12), Features: The box body (3) is provided with a second through hole (11) and a first through hole (9) at the middle of the upper end and the lower end, respectively; The first through hole (9) and the second through hole (11) correspond to each other; A protective net is fixed in the middle of the first through hole (9) and the second through hole (11); Support columns (2) are fixed at the four corners of the upper end surface of the box body (3); The top plate (1) is fixed to the upper end of the support column (2); Limiting strips (6) are fixed on both sides of the lower end surface of the box body (3); One ends of the two limit bars (6) are connected via a limit plate (14); The two limiting strips (6) are both located outside the first through hole (9); The middle of the lower end of the limiting frame (7) is connected to and installed with a heat sink body (8); The heat sink body (8) is mounted on the limiting bar (6) via a limiting frame (7); The upper end of the heat sink body (8) corresponds to the first through hole (9).

2. According to claim 1, a heat dissipation device for an electric energy meter box, Features: Two wire holes (10) are provided at the middle of the lower sides of both ends of the box body (3); The wire holes (10) on both sides of the box body (3) correspond to each other; The wire hole (10) is circular; Furthermore, the wire hole (10) penetrates the box body (3).

3. The heat dissipation device for an electric energy meter box according to claim 1, Features: Connecting columns (13) are fixed at the four corners of the inner rear side of the box body (3); The mounting plate (12) is fixed to an end of the connecting column (13) facing away from the box body (3); The mounting plate (12) is rectangular; The length and width of the mounting plate (12) are both smaller than the length and width of the interior of the box body (3).

4. The heat dissipation device for an electric energy meter box according to claim 1, Features: A movable door (4) is movably mounted on one end of the front side of the box body (3) via a hinge; The movable door (4) is located inside the box (3); Clear glass (5) is fixed in a rectangular array in the middle of the movable door (4).

5. The heat dissipation device for an electric energy meter box according to claim 1, Features: The top plate (1) is rectangular; Furthermore, the length and width of the top plate (1) are both greater than the length and width of the top surface of the box body (3).

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