CN110678017A

CN110678017A - Power communication equipment box

Info

Publication number: CN110678017A
Application number: CN201911087558.7A
Authority: CN
Inventors: 邓红燕; 朱艳峰; 毕凌飞
Original assignee: Dongying Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Dongying Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-01-10

Abstract

The invention provides a power communication equipment box which comprises an inner shell and an outer shell, wherein the upper end of the outer shell is provided with an opening, the lower end of the inner shell is provided with a heat radiating opening, the inner shell is installed in the outer shell through a supporting piece, an exhaust gap is formed between the outer wall of the inner shell and the inner wall of the outer shell, and a heat radiating device is installed in the inner shell. The heat dissipation device comprises a heat dissipation fan, a partition plate is arranged between the heat dissipation fan and the electric power communication device, and a through hole is formed in the partition plate. The communication box is also provided with an air inlet assembly, the air inlet assembly comprises a filter cavity arranged on the outer shell and an air inlet cover arranged on the side wall of the inner shell, a filter screen is arranged between an air inlet and an air outlet of the filter cavity, and the air inlet cover is communicated with the air outlet of the filter cavity through a pipeline. The power communication equipment box is convenient to install, wide in application range, good in heat dissipation effect and remarkable in cooling effect.

Description

Power communication equipment box

Technical Field

The invention relates to the technical field of power equipment, in particular to a power communication equipment box.

Background

The power communication network is developed to ensure safe and stable operation of the power system. The system is combined with a relay protection and safety and stability control system and a dispatching automation system of a power system to be called as three major pillars for safe and stable operation of the power system. At present, the method is the basis of power grid dispatching automation, network operation marketization and management modernization; is an important means for ensuring the safe, stable and economic operation of the power grid; is an important infrastructure of power systems.

Because power communication equipment can produce a large amount of heats when the operation, if discharge in time, can cause the damage to equipment for a long time, but the radiating mode that power communication equipment box on the market took is mostly only set up the louvre on the box, and realizes radiating mode and only realizes through inside taking a breath, and the radiating effect is relatively poor.

SUMMARY OF THE PATENT FOR INVENTION

In view of the above problems, the present invention aims to provide a power communication equipment box, in which a heat dissipation device is embedded in a box body through a unique structure, so that the heat dissipation holes and the heat dissipation device can dissipate heat and simultaneously function, and the heat dissipation efficiency can be effectively improved. The purpose of the invention is realized by the following technical scheme:

the utility model provides a power communication equipment box, includes interior casing and shell body, shell body upper end opening, interior casing lower extreme is equipped with the thermovent, and interior casing passes through support piece and installs to the shell body in, has exhaust clearance between the outer wall of interior casing and the inner wall of shell body, installs heat abstractor in the interior casing.

Further, the top of the inner shell extends upwards to exceed the upper end of the outer shell, the top of the inner shell is a closed curved surface with the size of the cross section changing, the circumference of the cross section of the closed curved surface is reduced along with the increase of the height, and the closed curved surface can be a secondary curved surface similar to a semicircular vault type, and can also be a structure of a polygonal prism, a pyramid, a cone, a polyhedron and the like. This kind of top structure makes when rainy day, and the rainwater can be along the top side landing to the exhaust clearance space between interior casing and the shell body in, avoids inner shell top ponding to leak water and lead to the power communication device in the interior casing to wet the damage.

Further, the support piece comprises a plurality of support rods, the support rods are arranged on the bottom plate of the outer shell, and the inner shell is lifted upwards. The supporting piece can also be in the form of a supporting frame, and if the supporting frame is in the form of a supporting frame, a heat dissipation opening is also formed in the supporting frame. The inner shell is supported by the supporting piece to be separated from the bottom plate of the outer shell, so that an airflow channel is formed between the inner shell and the outer shell, gas can be dissipated outwards from the bottom of the inner shell, and damage of accumulated water or sundries at the bottom of the outer shell to devices in the inner shell is avoided.

Further, be equipped with the filter screen between interior casing and the shell body, the filter screen forms annular structure along the exhaust clearance horizontal extension between interior casing and the shell body, through the setting of filter screen for outside large granule impurity can't enter into the exhaust clearance between shell body and the interior casing in, thereby guarantee heat dissipation space's sufficient and clean, the life-span of the relevant power device of extension. Here, the screen is preferably disposed at a position closer to the upper end of the outer case to reduce accumulation of foreign substances in a gap between the inner case and the outer case above the screen.

Further, heat abstractor includes radiator fan, is equipped with the baffle between radiator fan and the electric power communication device, is equipped with the through-hole on the baffle, and the baffle can vertically set up also can transversely set up, and fan rotation axis is on a parallel with the horizontal plane when vertically setting up, and the flabellum is at vertical space internal rotation promptly, and fan rotation axis perpendicular to horizontal plane when transversely setting up, the flabellum is at horizontal space internal rotation promptly. The baffle can adopt swing joint's mode of setting to convenient maintenance and the clearance to communication box inside.

Preferably, the heat dissipation fan is disposed on the bottom plate of the inner housing, the partition is parallel to the bottom plate of the inner housing, the rotation axis of the heat dissipation fan is perpendicular to the bottom plate of the inner housing, and both the bottom plate of the inner housing and the partition are of a grid structure.

Furthermore, a solar panel is arranged outside the top of the inner shell, the solar panel is connected with a storage battery, and the storage battery is connected with a motor of the fan. Through the design of solar panel for the fan can be independent of electric power communication system and start, reduces the power loss that produces owing to add heat abstractor.

Further, interior casing top is hollow terrace with edge structure, and terrace with edge bottom side links to each other with interior casing lateral wall, and terrace with edge bottom height is not less than shell body upper end height, and solar panel is all laid at the lateral wall and the top of terrace with edge. Choose the form of terrace with edge structure for use, can stably set up more solar panel, ensure the sufficient supply of fan electric power.

Further, be equipped with a plurality of louvres on the lateral wall of interior casing, the shell body is equipped with one or more outlet on being close to the lateral wall of bottom.

Further, be equipped with the subassembly that admits air on the communication case, the subassembly that admits air is including locating the filter chamber on the shell body and locating the cover that admits air on the interior casing lateral wall, is equipped with the filter screen between the air inlet and the gas outlet of filter chamber, and the gas outlet of cover and filter chamber that admits air passes through the pipeline intercommunication. When the design is adopted, a plurality of filter chambers and the air inlet cover can be designed, so that the gas entering the inner shell is the dust-free pure gas which is filtered by the filter chambers and the air inlet cover, and the damage of external pollution to components is reduced.

When the fan blades rotate, the air on the inner side of the inner shell enters the exhaust gap, the air at a lower temperature enters the inner side of the inner shell through the air inlet assembly, so that the simultaneous cooling treatment on the inner side and the outer side of the inner shell is realized, the heat dissipation effect is good, the arranged outer shell can play a certain protection role on the inner shell, and when the rain weather occurs, the rain water can flow through the exhaust gap, so that the heat exchange and cooling are performed on the inner side of the inner shell, and the cooling effect is remarkable.

Drawings

Fig. 1 is a perspective view of a power communication equipment box according to embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of an electric power communication equipment box according to embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of a power communication equipment box according to embodiment 2 of the present invention.

In the figure:

1-an outer shell; 6-water outlet; 11-fan blades; 16-placing the cavity;

2-a prism part; 7-communicating pipe; 12-a motor; 17-solar panel.

3-a filter chamber; 8-filtering the net; 13-a conical screen;

4-a support leg; 9-an inner housing; 14-an air intake hood;

5-a movable door; 10-a separator; 15-a storage battery;

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1:

the present embodiment provides a power communication equipment box, which includes an outer housing 1 and an inner housing 9; the upper end of the outer shell 1 is arranged in an open structure, the inner shell 9 is inserted into the inner side of the outer shell 1 and is fixedly connected with the inner bottom of the outer shell 1 through a support rod, an exhaust gap is reserved between the outer wall of the inner shell 9 and the inner wall of the outer shell 1, the inner bottom of the inner shell 9 is provided with a fan blade 11 driven by a driving assembly, the inner upper end of the inner shell 9 is communicated with at least one air inlet assembly, when the fan blade 11 rotates, air in the inner side of the inner shell 9 enters the exhaust gap, air at a lower temperature enters the inner side of the inner shell 9 through the air inlet assembly, so that the simultaneous cooling treatment of the inner side and the outer side of the inner shell 9 is realized, the cooling effect is good, the arranged outer shell 1 can play a certain protection role on the inner shell 9, when rain weather occurs, rainwater can flow through the exhaust gap, the cooling effect is obvious.

In order to facilitate the installation of the electrical components inside the inner housing 9 without interfering with the rotation of the fan blades 11, the inner side of the inner housing 9 is provided with a partition 10, the partition 10 forms a containing space with the bottom of the inner housing 9, the fan blades 11 are installed in the containing space, and of course, the partition 10 and the bottom plate of the inner housing 9 are provided with through holes.

The driving assembly comprises a motor 12, in the application, the motor 12 is a motor of a type Y-160M 2-2, the motor of the type has stable performance, and other types of motors can be adopted as long as the driving requirement is met, and the comparison is not limited in the application.

In order to realize smooth inflow of rainwater, the upper end of the inner shell 9 protrudes out of the outer shell 1, a hollow frustum-prism-shaped top structure (hereinafter referred to as a frustum part) is arranged at the upper end of the inner shell 9, the frustum-prism part 2 plays a role in guiding the flow, and when the rainwater is in rainy weather, the rainwater can flow into the exhaust gap along the frustum part 2.

In the specific implementation process of the invention, a filter screen 8 is arranged between the upper end of the outer shell 1 and the side wall of the inner shell 9, and the filter screen 8 is used for preventing external large-particle impurities from falling into the exhaust gap to influence the heat dissipation effect.

In order to realize the rainwater outflow in the exhaust gap, at least one water outlet 6 is arranged at the bottom of the side end of the outer shell 1, wherein it should be noted that the water outlet 6 has a small passing area, and the outflow gas is relatively less compared with the exhaust gap, so that the upward movement of the gas passing through the exhaust gap is not influenced.

Preferably, the bottom of the outer shell 1 is provided with a support leg 4, the support leg 4 plays an effective supporting role, and for the convenience of maintenance, the outer shell 1 is provided with a movable door 5, and of course, the inner shell 9 is also provided with a movable door 5 (not shown in the drawings).

The subassembly that admits air is including setting up at least one cover 14 that admits air in the lateral wall upper end of inner housing 9, admits air the cover 14 and communicates through connecting pipe 7 and filter chamber 3 that sets up on outer housing 1 lateral wall, be provided with toper filter screen 13 in the filter chamber 3, in the actual working process, gaseous rethread cover 14 that admits air enters into inner housing 9's inboard after filtering through toper filter screen 13 in the filter chamber 3 to ensure that the gas that enters into inner housing 9 is the gas that does not contain the dust.

Example 2:

as shown in fig. 3, the present invention further improves the present application on the basis of embodiment 1, specifically, a placing cavity 16 is disposed at the upper end of the inner side of the inner housing 9, a storage battery 15 electrically connected to a solar panel 17 mounted on the prism portion 2 is disposed inside the placing cavity 16, and the storage battery 15 is electrically connected to the motor 12, so that the motor 12 is supplied with power by the storage battery 15, and power consumption is reduced.

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.

Claims

1. The utility model provides a power communication equipment box, its characterized in that, includes interior casing and shell body, shell body upper end opening, interior casing lower extreme is equipped with the thermovent, and interior casing passes through support piece and installs to the shell body in, has exhaust clearance between the outer wall of interior casing and the inner wall of shell body, installs heat abstractor in the interior casing.

2. A power communication equipment box according to claim 1, wherein the top of the inner housing extends upward beyond the upper end of the outer housing, the top of the inner housing is a closed curve with a variable cross-sectional dimension, and the cross-sectional perimeter of the closed curve decreases with increasing height.

3. A power communication equipment box according to claim 1, wherein the support member comprises a plurality of support rods, and the plurality of support rods are arranged on the bottom plate of the outer shell and lift the inner shell upwards.

4. An electrical equipment communication box according to claim 1, wherein a screen is provided between the inner and outer housings, the screen extending horizontally along the exhaust gap between the inner and outer housings to form an annular structure.

5. The power communication equipment box according to any one of claims 1 to 5, wherein the heat dissipation device comprises a heat dissipation fan, a partition is arranged between the heat dissipation fan and the power communication device, and a through hole is formed in the partition.

6. A power communication equipment box according to claim 6 wherein the heat dissipating fan is provided on the bottom plate of the inner housing, the partition is parallel to the bottom plate of the inner housing, the rotation axis of the heat dissipating fan is perpendicular to the bottom plate of the inner housing, and both the bottom plate of the inner housing and the partition are of a grid structure.

7. The electrical equipment communication box of claim 6, wherein a solar panel is arranged outside the top of the inner casing, the solar panel is connected with a storage battery, and the storage battery is connected with a motor of the fan.

8. The electrical equipment communication box of claim 7, wherein the top of the inner casing is a hollow frustum pyramid structure, the side edge of the bottom of the frustum pyramid is connected with the side wall of the inner casing, the height of the bottom of the frustum pyramid is not lower than that of the upper end of the outer casing, and the side wall and the top of the frustum pyramid are both provided with solar panels.

9. The electrical equipment communication box according to any one of claims 1 to 5, wherein a plurality of heat dissipation holes are formed in a side wall of the inner housing, and one or more water outlets are formed in a side wall of the outer housing close to the bottom.

10. The power equipment communication box according to any one of claims 1 to 5, wherein an air inlet assembly is arranged on the communication box, the air inlet assembly comprises a filter chamber arranged on the outer shell and an air inlet cover arranged on the side wall of the inner shell, a filter screen is arranged between an air inlet and an air outlet of the filter chamber, and the air inlet cover is communicated with the air outlet of the filter chamber through a pipeline.