CN206602350U - A kind of new high voltage cable branch box with radiating and electrostatic-proof function - Google Patents

Abstract

The utility model discloses a novel high-voltage cable branch box with heat dissipation and antistatic functions, which comprises a box body, the top of the box body is fixedly connected with a top cover, and a plastic partition is arranged inside the box body. The partition is a PVC anti-static partition. There are gaps between the plastic partition and the doors on both sides of the box. The plastic partition is provided with evenly distributed first cooling holes, and each of the Anti-static nets are provided in the first heat dissipation holes, second heat dissipation holes arranged in a rectangular array are opened on the doors on both sides of the box, and heat dissipation nets are arranged in each second heat dissipation hole. The bottom of the box is provided with an anti-static floor. This new type of high-voltage cable branch box with heat dissipation and anti-static functions solves the problem of unstable heat dissipation and leakage prevention in the existing DFW series high-voltage cable branch boxes under long-term use, resulting in poor heat dissipation and leakage prevention performance. bad question.

Description

A new type of high-voltage cable branch box with heat dissipation and anti-static functions

technical field

The utility model relates to the technical field of communication equipment, in particular to a novel high-voltage cable branch box with heat dissipation and antistatic functions.

Background technique

DFW series high-voltage cable branch box is widely used in the node connection of 10KV cable system, and is the main electrical equipment for collecting and branching cables after they come out of the switch cabinet. The cable joints of the branch box are tightly coated with high-grade insulating imported rubber, and there is no exposed live body; the switches of the branch box with switches are all SF6 insulated load switches. DFW branch box is designed for outdoor maintenance-free operation, safe and reliable, its protection level is IP33~IP66, and the underground tap can withstand flooding. This product is widely used in urban industrial districts, residential districts, commercial centers, mining areas, large enterprises such as steel, automobile, petroleum, chemical industry, cement and other occasions in the distribution network, especially suitable for urban power grid reconstruction projects, which can greatly save electrical equipment and Cable investment to improve power supply reliability. American cable branch box is a kind of cable engineering equipment widely used in the power distribution network system in North America. It is mainly characterized by one-way door opening and horizontal multi-pass busbar. It has small width, flexible combination, full insulation and full sealing. and other significant advantages. According to the rated current, it can generally be divided into 600A main circuit and 200A branch circuit. The 600A main circuit adopts screw-in bolt connection; the 200A branch circuit adopts plug-in connection, and can be plugged in under load. The cable joints used in the American cable branch box conform to the IEEE 386 standard. The European-style cable branch box is widely used in the cable engineering equipment in the power distribution network system in recent years. The cable does not need to have significant advantages such as large-span crossovers. The cable joints it adopts conform to the DIN47636 standard. Generally, the rated current 630A bolt connection type cable joint is adopted. At present, the existing DFW series high-voltage cable branch boxes, because the heat dissipation and leakage prevention structure is too simple and superficial, in real life, under the long-term use of the DFW series high-voltage cable branch boxes, there will be unstable heat dissipation and leakage prevention. Resulting in poor heat dissipation and anti-leakage performance.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the existing technology, the utility model provides a new type of high-voltage cable branch box with heat dissipation and anti-static functions, which solves the problem of heat dissipation and anti-leakage of the existing DFW series high-voltage cable branch box under long-term use. The unstable phenomenon causes the problem of poor heat dissipation and leakage prevention performance.

(2) Technical solution

In order to achieve the above purpose, the utility model is realized through the following technical solutions: a new type of high-voltage cable branch box with heat dissipation and anti-static functions, including a box body, the top of the box body is fixedly connected with a top cover, and the box body There is a plastic partition inside, the plastic partition is a PVC anti-static partition, there are gaps between the plastic partition and the doors on both sides of the box, and the plastic partition is evenly distributed. The first heat dissipation holes, and each of the first heat dissipation holes is provided with an anti-static net, and the doors on both sides of the box are provided with second heat dissipation holes arranged in a rectangular array, and each of the first heat dissipation holes The two heat dissipation holes are equipped with heat dissipation nets, and the bottom of the box is provided with an anti-static floor, and the anti-static floor is provided with evenly distributed ventilation ports, and the lower side of the anti-static floor is provided with a dust-proof net. The lower side of the dust-proof net is provided with a connecting horizontal pipe, and the connecting horizontal pipe is provided with equidistantly arranged condensing pipes, and the lower side of the condensing pipe is provided with a blowing device, and the blowing device is fixedly connected in the base of the box body .

Preferably, the blowing device includes an annular protection ring, a drive motor, fan blades and a protective cover, the drive motor and fan blades are located in the annular protection ring, and the protective cover is fixedly connected to the annular protection ring.

Preferably, both ends of the antistatic floor are fixedly connected to the inner surface of the plastic partition.

Preferably, both ends of the dust-proof net are fixedly connected to the inner side of the plastic partition, and the dust-proof net is located directly under the antistatic floor.

Preferably, the connecting horizontal pipe is fixedly connected to the bottom of the plastic partition.

Preferably, the anti-static floor is an all-steel anti-static ventilation panel in a clean room, an anti-static ventilation panel with a ceramic surface, or an aluminum alloy anti-static ventilation panel.

(3) Beneficial effects

The utility model provides a new high-voltage cable branch box with heat dissipation and anti-static functions, which has the following beneficial effects:

(1) The new type of high-voltage cable branch box with heat dissipation and anti-static functions, on the one hand, the first cooling holes are evenly distributed through the plastic partition, and the box doors on both sides of the box are provided with rectangular The second heat dissipation holes are arranged in an array, and each second heat dissipation hole is equipped with a heat dissipation net, so that the heat in the box can be quickly dissipated, so that the box has a good heat dissipation effect. On the other hand, the anti-static Ventilation openings are evenly distributed on the floor, and condensing pipes arranged equidistantly are arranged on the connecting horizontal pipe, and a blowing device is installed on the lower side of the condensing pipes, which can effectively speed up the heat dissipation progress in the box and improve overall performance. The heat dissipation effect of the high-voltage cable branch box, secondly, under long-term use, the cooling pipe and the blowing device cooperate to dissipate heat, and the heat dissipation effect is stable, which can effectively prevent the electronic components in the high-voltage cable branch box from being damaged by high temperature for a long time , thereby improving the service life of the high-voltage cable branch box.

(2) This new type of high-voltage cable branch box with heat dissipation and anti-static functions, on the one hand, the inside of the box is provided with a plastic partition, the plastic partition is a PVC anti-static partition, the plastic partition and the two sides of the box There are gaps between the box doors, so that the inner circumference of the high-voltage cable branch box has a good anti-leakage function. On the other hand, the bottom of the box is equipped with an anti-static floor, and the anti-static floor is all steel in the clean room. Anti-static ventilation panel, anti-static ventilation panel with ceramic surface or aluminum alloy anti-static ventilation panel, with stable anti-static performance, can effectively avoid electrostatic discharge from causing harm to high-voltage cable branch box communications, various electronic equipment and electrostatic sensitive devices, and prevent high-voltage The electronic equipment inside the cable branch box is damaged. Secondly, under long-term use, through the cooperation between the plastic partition and the anti-static floor, the high-voltage cable branch box has stable anti-leakage performance, and the construction is convenient. There will be a gap problem and it is easy to replace.

Description of drawings

Fig. 1 is a structural sectional view of the utility model;

Fig. 2 is the structural representation of the utility model plastic clapboard and condensation pipe;

Fig. 3 is the structural side view of the plastic partition of the present invention;

Fig. 4 is a structural schematic diagram of the blowing device of the present invention.

In the figure: 1 cabinet, 2 top cover, 3 plastic partition, 301 first heat dissipation hole, 302 anti-static net, 4 box door, 401 second heat dissipation hole, 402 heat dissipation net, 5 gap, 6 anti-static floor, 601 Air vent, 7 dustproof net, 8 connecting horizontal pipe, 9 condensation pipe, 10 blowing device, 101 annular protection ring, 102 driving motor, 103 fan blade, 104 protective cover, 11 base.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a new type of high-voltage cable branch box with heat dissipation and anti-static functions, including a box body 1, the top of the box body 1 is fixedly connected with a top cover 2, and the box body 1 is provided with a plastic partition 3, the plastic partition 3 is a PVC anti-static partition, there is a gap 5 between the plastic partition 3 and the box door 4 on both sides of the box body 1, so that the high-voltage cable branch box The inner peripheral side has a good anti-leakage function. The plastic partition 3 is provided with evenly distributed first heat dissipation holes 301, and each first heat dissipation hole 301 is equipped with an anti-static net 302. The box door 4 is provided with second heat dissipation holes 401 arranged in a rectangular array, and each second heat dissipation hole 401 is provided with a heat dissipation net 402, so that the heat in the box body 1 can be quickly dissipated, so that the box body The body 1 has a good heat dissipation effect, and the bottom of the box body 1 is equipped with an anti-static floor 6. The anti-static floor is also called a dissipative static floor. The charge can be dissipated, characterized by a resistance between 10 to the 9th power of 10 ohms, "GB50174-2008 Code for Design of Electronic Information System Computer Room", Section 8.3.1 on page 20 stipulates: anti-static floor or ground The surface resistance or volume resistance should be 2.5×l04～1.0×109Ω. The anti-static floor 6 is an all-steel anti-static ventilation panel in a clean room, a ceramic surface anti-static ventilation panel or an aluminum alloy anti-static ventilation panel, and the anti-static performance is stable. It can effectively prevent electrostatic discharge from causing harm to the communication of the high-voltage cable branch box, various electronic equipment and electrostatic sensitive devices, and prevent the interior of the electronic equipment of the high-voltage cable branch box from being damaged. Both ends of the anti-static floor 6 are connected to the plastic partition 3 The inner side of the high-voltage cable branch box is fixedly connected. Under long-term use, through the cooperation between the plastic partition 3 and the anti-static floor 6, the anti-leakage performance of the high-voltage cable branch box is stable, and the construction is convenient. There will be no gap problem after installation. Easy to replace, the anti-static floor 6 is provided with evenly distributed vents 601, and the lower side of the anti-static floor 6 is provided with a dust-proof net 7, and both ends of the dust-proof net 7 are fixed to the inner surface of the plastic partition 3 Connected, and the dust-proof net 7 is located directly below the anti-static floor 6, the lower side of the dust-proof net 7 is provided with a connecting horizontal tube 8, the connecting horizontal tube 8 is fixedly connected with the bottom of the plastic partition 3, and the connecting horizontal tube 8 is set There are condensing tubes 9 arranged equidistantly, and condensing tube 9 is a kind of laboratory equipment used to promote condensation, and is made up of two glass tubes one inside and one outside, wherein the smaller glass tube runs through the larger glass tube, it It is a glass instrument that uses the principle of heat exchange to cool and condense condensable gas into a liquid. The inner tube of the condenser tube has spouts at both ends, which can be connected to other equipment in the experimental device, allowing hotter gas or liquid to flow through the inner tube to For condensation, the outer pipe usually has an upper and lower opening on both sides, which is connected to a plastic pipe carrying a cooling substance (such as water). Automatically flow to the top to achieve a greater cooling effect, and the lower side of the condensation pipe 9 is provided with a blowing device 10, the blowing device 10 includes an annular protective ring 101, a driving motor 102, a fan blade 103, and a protective cover 104, the driving motor 102 and the fan blade 103 are located in the annular protective ring 101, and the protective cover 104 is fixedly connected to the annular protective ring 101, It can effectively accelerate the heat dissipation progress in the box body 1, and improve the heat dissipation effect of the high-voltage cable branch box as a whole. Under long-term use, the cooling pipe 9 and the blowing device 10 cooperate to dissipate heat, and the heat dissipation effect is stable, which can effectively avoid Each electronic component in the high-voltage cable branch box is damaged by high temperature for a long time, thereby improving the service life of the high-voltage cable branch box. The blowing device 10 is fixedly connected in the base 11 of the box body 1 .

To sum up, this new type of high-voltage cable branch box with heat dissipation and anti-static functions solves the problem of unstable heat dissipation and leakage prevention in the existing DFW series high-voltage cable branch boxes under long-term use, causing its heat dissipation And the problem of poor anti-leakage performance.

Moreover, through the cooperation between the plastic partition 3 and the antistatic floor 6, the construction is convenient, there will be no gap problem after installation, and the replacement is convenient.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. without further restrictions. The phrase "the inclusion of an element defined by ... does not exclude the presence of additional identical elements in a process, method, article, or device that includes said element", the electrical components appearing in this text are all related to the external The main controller is connected to the 220V commercial power, and the main controller can be a conventionally known device such as a computer that plays a control role.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of new high voltage cable branch box with radiating and electrostatic-proof function, including casing (1), the casing (1) Top is fixedly connected with top cover (2), it is characterised in that：The casing (1) is internally provided with plastic septum (3), the plastic partition Plate (3) is PVC antistatic dividing plates, and gap (5) is left between the plastic septum (3) and the chamber door (4) of casing (1) both sides, Offered on the plastic septum (3) in equally distributed first heat emission hole (301), and each first heat emission hole (301) Be equipped with offered on anti-static mesh (302), the chamber door (4) of casing (1) both sides rectangular array arrangement second dissipate Radiator-grid (402) is equipped with hot hole (401), and each second heat emission hole (401), the bottom of the casing (1) is provided with anti-quiet Equally distributed ventilating opening (601), and the downside of antistatic floor (6) are offered on electric floor (6), the antistatic floor (6) Provided with Air Filter (7), the downside of the Air Filter (7) is provided with connection transverse tube (8), and described connect is provided with equidistantly on transverse tube (8) Downside from the condenser pipe (9) of arrangement, and condenser pipe (9) is provided with blowing device (10), and the blowing device (10) is fixedly connected In the base (11) of casing (1).

2. a kind of new high voltage cable branch box with radiating and electrostatic-proof function according to claim 1, its feature It is：The blowing device (10) includes ring protection circle (101), motor (102) and flabellum (103) and protective cover (104), the motor (102) and flabellum (103) are respectively positioned in ring protection circle (101), and the fixed company of protective cover (104) It is connected on ring protection circle (101).

3. a kind of new high voltage cable branch box with radiating and electrostatic-proof function according to claim 1, its feature It is：Medial surface of the two ends of the antistatic floor (6) with plastic septum (3) is fixedly linked.

4. a kind of new high voltage cable branch box with radiating and electrostatic-proof function according to claim 1, its feature It is：Medial surface of the two ends of the Air Filter (7) with plastic septum (3) is fixedly linked, and Air Filter (7) is located at antistatic The underface on floor (6).

5. a kind of new high voltage cable branch box with radiating and electrostatic-proof function according to claim 1, its feature It is：The connection transverse tube (8) and the bottom of plastic septum (3) are fixedly linked.

6. a kind of new high voltage cable branch box with radiating and electrostatic-proof function according to claim 1, its feature It is：The antistatic floor (6) is that dust free room full-steel, antistatic ventilating board, ceramic plane anti-static ventilation plate or aluminium alloy prevent quiet Electric ventilating board.