CN215579891U

CN215579891U - Block terminal for electric power engineering

Info

Publication number: CN215579891U
Application number: CN202120883756.0U
Authority: CN
Inventors: 郑凯
Original assignee: Fujian Yifangyuan Electric Power Engineering Design Co ltd
Current assignee: Fujian Yifangyuan Electric Power Group Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-01-18
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a distribution box for electric power engineering, belonging to the technical field of distribution box heat dissipation, and comprising a box body, wherein a plurality of first heat dissipation ports are arranged above the right side wall of the box body, a first exhaust fan is arranged in each first heat dissipation port, the first exhaust fan faces towards the cavity of the box body, a plurality of second heat dissipation ports are arranged below the left side wall of the box body, a second exhaust fan is arranged in each second heat dissipation port, the second exhaust fan faces towards the outer part of the box body, a mounting plate is vertically arranged in the cavity of the box body and divides the box body into a front cabin and a rear cabin, the front cabin is provided with a plurality of partition plates which are sequentially spaced and are distributed in the height direction of the front cabin in a staggered manner to form an exhaust passage, the rear cabin is provided with a heat dissipation system, the heat dissipation system is composed of heat dissipation pipe fittings and an external circulating water supply system, and the distribution box has the function of dust prevention while combining natural air cooling and auxiliary air cooling, the heat dissipation effect is improved.

Description

Block terminal for electric power engineering

Technical Field

The utility model relates to the technical field of heat dissipation of distribution boxes, in particular to a distribution box for power engineering.

Background

The distribution box is a control cabinet which assembles switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the distribution of the distribution box meets the requirements of normal operation of a power system, is convenient to maintain and does not endanger the safety of people and surrounding equipment.

Electronic components during operation of installation can produce a large amount of heats in the block terminal, and the block terminal is at the in-process that uses, is statically set up in each generation, distribution, electric substation for a long time, and easy deposition, the heat untimely effluvium can cause the temperature to rise in the electric cabinet, has long caused the circuit ageing easily, has the potential safety hazard, and the block terminal heat dissipation method that uses at present adopts heat dissipation fan or simple and easy thermovent to dispel the heat more, and the energy consumption and radiating effect are relatively poor.

Based on the above, the utility model designs a distribution box for power engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a distribution box for power engineering to solve the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a block terminal for electric power engineering, includes the box, box right side wall top is equipped with a plurality of first thermovents, be equipped with first exhaust fan in the first thermovent, just first exhaust fan wind direction is inside towards the box, box left side wall below is equipped with a plurality of second thermovents, be equipped with second exhaust fan in the second thermovent, just second exhaust fan wind direction is outside towards the box, the box inner chamber is equipped with the mounting panel immediately, the mounting panel divide into preceding storehouse and back storehouse with the box, preceding storehouse is equipped with a plurality of intervals in proper order and staggered distribution in the baffle of preceding storehouse direction of height, the crisscross distribution of baffle forms exhaust passage, back storehouse is equipped with cooling system, cooling system comprises radiator pipe spare and extrinsic cycle water supply system.

Preferably, the heat dissipation pipe fitting comprises a transmission pipe, a water inlet and a water outlet, the water inlet is arranged at the upper end of the transmission pipe, and the water outlet is arranged at the lower end of the transmission pipe.

Preferably, the external circulation water supply system comprises a water storage tank, a water pump and a water return port, one end of the water pump is connected with the inside of the water storage tank through a connecting pipe, the other end of the water pump is connected with the water inlet through a pipeline, and one end of the water return port is connected with the inside of the water storage tank through a connecting pipe, and the other end of the water return port is connected with the water outlet.

Preferably, the box body rear bin is provided with a plurality of radiating fins connected with the heating element, the transmission pipe sequentially penetrates through the plurality of radiating fins, and gaps are reserved between the plurality of radiating fins and the box body rear plate.

Preferably, the first heat dissipation opening and the second heat dissipation opening are internally provided with dust screens.

Preferably, the baffle is the detachable type, the baffle is equipped with the slide rail with the box inner chamber one side of being connected, baffle length is 2/3 of box horizontal cross-section length direction.

Preferably, the outer surface of the conveying pipeline is covered with a layer of insulating sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has simple structure and convenient use, combines natural air cooling and auxiliary air cooling and has dustproof function through structures such as a plurality of radiating ports, a double exhaust fan, a radiating system and the like, can quickly take away heat in the box body and plays a good radiating role.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the structure of the external circulation water supply system according to the present embodiment;

FIG. 3 is a schematic view showing the structure of the heat dissipating tube and the heat dissipating fin of the present embodiment;

fig. 4 is a schematic view of an interior front view structure of the distribution box of the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a first heat dissipation port; 3. a first exhaust fan; 4. a second heat dissipation port; 5. a second exhaust fan; 6. mounting a plate; 61. a front bin; 62. a rear bin; 7. a partition plate; 8. a heat dissipating pipe; 81. a conveying pipe; 82. a water inlet; 83. a water outlet; 9. an external circulating water supply system; 91. a water storage tank; 92. a water pump; 93. a water return port; 10. a delivery conduit; 11. a slide rail; 12. an exhaust passage; 13. a dust screen; 14. a heat sink; 15. and an insulating sleeve.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: including box 1, 1 right side wall top of box is provided with a plurality of first thermovents 2, be provided with first exhaust fan 3 in the first thermovent 2, and 3 wind directions of first exhaust fan are inside towards box 1 box, 1 left side wall below of box is provided with a plurality of second thermovents 4, be provided with second exhaust fan 5 in the second thermovent 4, and 5 wind directions of second exhaust fan are outside towards box 1 box, 1 inner chamber of box immediately is equipped with mounting panel 6, mounting panel 6 is divided into preceding storehouse 61 and back storehouse 62 with box 1, preceding storehouse 61 is equipped with a plurality of intervals in proper order and staggered distribution in preceding storehouse 61 direction of height's baffle 7, baffle 7 staggered distribution forms exhaust passage 12, back storehouse 62 is provided with cooling system, cooling system comprises radiator pipe 8 and extrinsic cycle water supply system 9, in this embodiment, first thermovent 2 and first exhaust fan 3 are located box 1 right side upper end and second thermovent 4 and second exhaust fan 5 are located box 1 right side left side upper end and second exhaust fan 5 is located box 1 right side left side The lower extreme, and have the crisscross distribution of baffle 7 to form exhaust passage, can be quick dispel the heat with box 1 box inside promptly, can place required power accessories on the above-mentioned baffle 7 simultaneously.

Preferably, the heat dissipation pipe fitting comprises 8 transmission pipes 81, a water inlet 82 and a water outlet 83, the water inlet 82 is arranged at the upper end of the transmission pipe 81, the water outlet 83 is arranged at the lower end of the transmission pipe 81, the external circulation water supply system 9 comprises a water storage tank 91, a water pump 92 and a water return port 93, one end of the water pump 92 is connected with the inside of the water storage tank 91 through a connecting pipe, the other end is connected with the water inlet 82 through a transmission pipeline 10, one end of the water return port 93 is connected with the inside of the water storage tank 91 through a connecting pipe, and the other end is connected with the water outlet 83, in the embodiment, a water source in the external circulation water supply system 9 is a non-conductive coolant which cannot conduct electricity, so that the potential safety hazard is avoided when the coolant carelessly falls into a circuit pipe fitting in the box body 1, the transmission pipe 81 is in a snake shape, and both the transmission pipe 81 and the transmission pipeline 10 are made of copper pipes, and the heat dissipation effect of the copper pipes is better, the heat dissipation efficiency of the present invention can be further improved, when the heat dissipation system works, the water pump 92 transfers the coolant in the water storage tank 91 to the transmission pipe 81 through the pipeline 10 and the water inlet 82, the transmission pipe 81 has a serpentine shape to prolong the cooling time to the maximum extent, and the coolant finally flows back to the water storage tank through the transmission pipe 81 and finally flows back to the water storage tank through the water outlet 83 and the water return port 93.

Preferably, the rear bin 62 of the box body 1 is provided with a plurality of cooling fins 14 connected with the heating element, the transmission pipe 81 sequentially penetrates through the plurality of cooling fins 14, and a gap is reserved between the plurality of cooling fins 14 and the rear plate of the box body 1, in this embodiment, the cooling fins 14 transmit the heat in the box body 1 to the transmission pipe 81, and then the heat is discharged through the coolant flowing in the transmission pipe 81, the cooling fins 14 can play a good auxiliary cooling role, and meanwhile, the gap between the cooling fins 14 and the rear plate of the box body 1 is also beneficial to dredging the hot air, so that the cooling efficiency of the box body 1 is further improved.

Preferably, all be provided with dust screen 13 in first thermovent 2 and the second thermovent 4, in this embodiment, because the block terminal is mostly static for a long time and is set up the open air, the easy deposition leads to the heat to be difficult to the effluvium, and above-mentioned dust screen 10 has effectually prevented that the dust from entering into in the box 1, has improved its durability.

Preferably, baffle 7 is the detachable type, and baffle 7 is provided with slide rail 11 with box 1 inner chamber connection one side, and baffle 7 length is 2/3 of box 1 horizontal cross-section length direction, and in this embodiment, slide rail 11 has made things convenient for the dismantlement of baffle 7, and baffle 7 length is box 1 horizontal cross-section length direction's 2/3 then is favorable to the exhaust passage 12 that baffle 7 formed to carry out gas exchange more fast.

Preferably, the outer surface of the conveying pipeline 10 is covered with a layer of insulating sleeve 15, in this embodiment, the conveying pipeline 10 is made of a copper pipe, and the copper pipe is easy to conduct electricity and has potential safety hazards, so that the safety of the conveying pipeline is effectively guaranteed by adding the insulating sleeve 15.

One specific application of this embodiment is: when the heat dissipation system works, the water pump 92 transmits the coolant in the water storage tank 91 to the transmission pipe 81 through the transmission pipeline 10 and the water inlet 82, the coolant finally flows back to the water storage tank through the water outlet 83 and the water return port 93 through the transmission pipe 81, so that a circulating water cooling heat dissipation process is completed, meanwhile, the heat dissipation fins 14 can rapidly absorb the hot air in the tank body 1, the heat dissipation speed of the tank body 1 is further improved, the hot air in the tank body 1 can be timely discharged through the first heat dissipation port 2 and the second heat dissipation port 4, the first exhaust fan 3 can blow the hot air in the tank body 1 to the second heat dissipation port 4 along with the exhaust passage 12 and discharge the hot air, meanwhile, some external cold air sources are sucked for auxiliary heat dissipation, and the second exhaust fan 5 effectively accelerates the discharge of the hot air, so that the heat dissipation efficiency is improved.

In conclusion, through the structures such as a plurality of radiating holes, a double exhaust fan and a radiating system, the combination of natural air cooling and auxiliary air cooling can quickly take away heat in the box body 1, and a good radiating effect is achieved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a block terminal for electric power engineering, includes box (1), its characterized in that: the box is characterized in that a plurality of first heat dissipation ports (2) are arranged above the right side wall of the box body (1), a first exhaust fan (3) is arranged in the first heat dissipation port (2), the wind direction of the first exhaust fan (3) faces the interior of the box body (1), a plurality of second heat dissipation ports (4) are arranged below the left side wall of the box body (1), a second exhaust fan (5) is arranged in the second heat dissipation ports (4), the wind direction of the second exhaust fan (5) faces the exterior of the box body (1), a mounting plate (6) is vertically arranged in the inner cavity of the box body (1), the mounting plate (6) divides the box body (1) into a front cabin (61) and a rear cabin (62), the front cabin (61) is provided with a plurality of partition plates (7) which are sequentially spaced and are distributed in the height direction of the front cabin (61) in a staggered manner, the partition plates (7) are distributed in a staggered manner to form an exhaust passage (12), and the rear cabin (62) is provided with a heat dissipation system, the heat dissipation system is composed of a heat dissipation pipe fitting (8) and an external circulating water supply system (9).

2. The distribution box for power engineering of claim 1, wherein: the heat dissipation pipe fitting comprises a transmission pipe (81), a water inlet (82) and a water outlet (83), wherein the water inlet (82) is formed in the upper end of the transmission pipe (81), and the water outlet (83) is formed in the lower end of the transmission pipe (81).

3. The distribution box for power engineering of claim 2, wherein: the external circulation water supply system (9) comprises a water storage tank (91), a water pump (92) and a water return port (93), one end of the water pump (92) is connected with the inside of the water storage tank (91) through a connecting pipe, the other end of the water pump is connected with a water inlet (82) through a conveying pipeline (10), and one end of the water return port (93) is connected with the inside of the water storage tank (91) through a connecting pipe, and the other end of the water return port is connected with a water outlet (83).

4. The distribution box for power engineering of claim 2, wherein: the rear bin (62) of the box body (1) is provided with a plurality of radiating fins (14) connected with the heating element, the transmission pipe (81) sequentially penetrates through the plurality of radiating fins (14), and gaps are reserved between the plurality of radiating fins (14) and the rear plate of the box body (1).

5. The distribution box for power engineering of claim 1, wherein: and dustproof nets (13) are arranged in the first heat dissipation port (2) and the second heat dissipation port (4).

6. The distribution box for power engineering of claim 1, wherein: the baffle (7) are detachable, one side of the baffle (7) connected with the inner cavity of the box body (1) is provided with a slide rail (11), and the length of the baffle (7) is 2/3 in the length direction of the horizontal section of the box body (1).

7. The distribution box for power engineering of claim 3, wherein: and the outer surface of the conveying pipeline (10) is covered with a layer of insulating sleeve (15).