CN218919926U - Air type insulating enclosed bus duct - Google Patents

Abstract

The utility model discloses an air-type insulating sealed bus duct which comprises a bottom plate, a cover plate and two side plates, wherein the bottom plate is provided with two grooves, the grooves are provided with side plates, the bottom plate is provided with heat dissipation holes, the bottom plate is provided with two spacer blocks, the spacer blocks are provided with conductors, the conductors are arranged in a plug-in type manner, the conductors are sleeved into two flame-retardant plates, the flame-retardant plates are connected with the side plates through headless screws, the cover plate is provided with two clamping grooves, the cover plate is contacted with the side plates through the clamping grooves, the cover plate is provided with two press sleeves, the press sleeves are contacted with the conductors, the cover plate is provided with plug-in connectors, the conductors are provided with outgoing wires, the plug-in connectors are connected with outgoing wires, the plug-in connectors can be connected with electrical equipment, the cover plate is used for connecting the two side plates with the bottom plate through bolts, the bottom plate is provided with a heat dissipation system, and the side plates are provided with ventilation openings. The utility model has the advantages of strong heat radiation capability, fireproof protection, convenient power load distribution and the like.

Description

Air type insulating enclosed bus duct

Technical Field

The utility model relates to the technical field of bus duct equipment, in particular to an air type insulating closed bus duct.

Background

With the advent of modern engineering facilities and equipment, the power consumption of each industry is increased rapidly, especially the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission wire can not meet the requirements in a large-current conveying system, the parallel use of multiple cables brings inconvenience to the field installation construction connection, and the plug-in bus duct serves as a novel power distribution wire, and compared with the traditional cable, the plug-in bus duct fully shows the advantages of the plug-in bus duct during large-current conveying, and has the characteristics of small volume, small energy consumption, convenient maintenance, long service life and the like. The bus duct can be divided into an air type plug bus duct, a dense insulating plug bus duct and a high-strength plug bus duct in an insulating mode, and the problems accompanying the air type plug bus duct are continuously caused along with the change of electric equipment and an electric environment, for example, the air type plug bus duct is arranged in a high-load environment to work, the air type plug bus duct is used for radiating heat through air, the insulating partition board performance is easy to become fragile due to long-time high temperature in the air type plug bus duct, the circuit is short-circuited to cause fire, and a conductor insulating film is burnt to cause safety problems; because the bus duct needs to deal with different power supply demands, if too many bus ducts are added, the cost is increased, and the bus duct also needs to occupy extremely large space, otherwise, the heat dissipation capacity of the air bus duct can be influenced, so that the heat loss is too high, and the power transmission efficiency is influenced. For the above problems, there is an urgent need to improve the safety and reliability of the air bus duct, so that the whole system is more complete, and the applicant has made a beneficial design to find a method for solving the above problems, and the technical solutions to be described below are generated under the background.

Disclosure of Invention

The utility model aims to overcome the defects of the design of the traditional air type plug-in bus duct, and provides a product with strong heat radiation capability, fireproof protection and convenient power load distribution.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an air type insulating bus duct that seals, includes bottom plate, apron and two curb plates are constituteed, the bottom plate is equipped with two recesses, the recess is equipped with the curb plate, the bottom plate is equipped with the louvre, the bottom plate is equipped with two spacer blocks, the spacer block is equipped with the conductor, the conductor sets up to the grafting, the conductor embolias two fire-retardant boards, fire-retardant board links to each other with the curb plate through endless screw, the apron is equipped with two draw-in grooves, the apron passes through draw-in groove and curb plate contact, the apron is equipped with two pressure sleeves, pressure sleeve and conductor contact, the apron is equipped with the interface, the conductor is equipped with the lead-out wire, the interface is connected with the lead-out wire, the interface can be connected with electrical equipment, the apron passes through the bolt and links to each other two curb plates and bottom plate, the bottom plate is equipped with cooling system, the curb plate is equipped with the vent, vent department is equipped with filtration system, filtration system sets up to dismantlement formula, the apron both sides are equipped with self-locking mechanism.

Preferably, the heat dissipation system comprises a motor, a rotating shaft, fan blades and heat dissipation holes, wherein the bottom plate is provided with the heat dissipation holes, the motor is arranged below the heat dissipation holes, the motor is provided with the rotating shaft, and the rotating shaft is connected with the fan blades.

Preferably, the filtration system comprises a top cover, a filter screen and a shell, wherein vent holes are formed in two sides of the shell, the filter screen is arranged in the shell, two blind holes are formed in the bottom of the shell, an L-shaped notch is formed in the shell, a chamfer is formed in the lower end of the L-shaped notch, the top of the shell is provided with the top cover, and two filtration system inlets are formed in the bottom plate.

Preferably, the self-locking mechanism comprises an L-shaped stop lever, a button cover and springs, wherein the L-shaped stop lever is provided with a chamfer, through holes are formed in two sides of the cover plate, a notch is formed in the side plate, one end of the L-shaped stop lever extends out through the through holes of the cover plate and the notch of the side plate, the L-shaped stop lever extending out of the cover plate is provided with the button cover, the L-shaped stop lever is provided with two springs, and the two springs are in contact with the inside and the outside of the cover plate.

Preferably, four protruding positioning columns are arranged on two sides of the cover plate, springs are arranged on the positioning columns, and the positioning columns can enter the blind holes of the shell.

Preferably, the plug-in type is provided with two mounting holes at the front and back of the conductor, and the mounting holes can be connected with the connecting device.

Preferably, the U-shaped spacer blocks and the pressing sleeve are made of insulating materials, and the surface of the conductor is provided with a heat-shrinkable tube with high insulating strength.

The beneficial effects are that:

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

(1) According to the utility model, by adding the heat dissipation system, the conductor temperature is reduced, the heat dissipation is increased, and the power transmission efficiency is improved, because the inside of the air type bus duct is closed, the two side plates are provided with the ventilation openings, and the filtering system is arranged, after the heat dissipation system is started, air enters the bus duct from the ventilation openings at the two sides through the filtering system, the ventilation quantity is increased, the filtered air impurities enter the bus duct, and the potential safety hazard is prevented.

(2) According to the utility model, by additionally arranging the flame-retardant plate, the bus duct can not spread and burn to another electrical device or a conductor insulation thermoplastic pipe when the bus is on fire.

(3) According to the utility model, the plug-in interface is added on the cover plate, so that convenience in power load distribution is realized, and the cost is reduced.

Drawings

FIG. 1 is a schematic diagram of an air-type insulated enclosed bus duct according to the present utility model;

FIG. 2 is a front view of an air-type insulated enclosed bus duct according to the present utility model

FIG. 3 is a schematic side cross-sectional view of an air-insulated enclosed bus duct of the present utility model;

FIG. 4 is a schematic cross-sectional view of an air-insulated enclosed bus duct of the present utility model, shown in FIG. 1;

FIG. 5 is a schematic cross-sectional view of an air-insulated enclosed bus duct of the present utility model, shown in FIG. 2;

FIG. 6 is an enlarged detail A of a schematic cross-sectional view of an air-insulated enclosed bus duct of the present utility model, shown in FIG. 2;

FIG. 7 is a schematic diagram of a self-locking mechanism of an air-type insulated enclosed bus duct according to the present utility model;

FIG. 8 is a schematic diagram of a filtration system of an air-insulated enclosed bus duct according to the present utility model;

the correspondence between the reference numerals and the component names in the drawings is as follows:

reference numerals: 1. a bottom plate; 2. a side plate; 3. a cover plate; 4. a conductor; 5. a heat dissipation system; 6. a filtration system; 7. a self-locking mechanism; 8. a spring; 9. a bolt;

11. a groove; 12. a spacer block; 13. a mounting hole; 14. a heat radiation hole; 15. a filtration system inlet;

21. a vent; 22. a notch;

31. a clamping groove; 32. pressing the sleeve; 33. an interface; 34. a through hole; 35; positioning columns;

41. a lead-out wire; 42. a flame retardant panel; 43. A mounting hole;

51. a motor; 52. a rotating shaft; 53; a fan blade;

61. a housing; 62. a top cover; 63. a filter screen;

611. a vent hole; 612. an L-shaped notch; 613. a blind hole;

71. an L-shaped stop lever; 72. a button cover.

Detailed Description

In the prior art, as shown in fig. 1-8, the air-type insulating sealed bus duct in the utility model increases heat dissipation by adding a heat dissipation system, improves power transmission efficiency, and two side plates are provided with vent holes, a filtering system is installed, ventilation quantity is increased, air impurities are filtered and enter the bus duct to prevent potential safety hazards, fire spreading is prevented by adding a flame retardant plate, internal damage is caused, damage to other electrical equipment is caused, and convenience in power load distribution is realized by adding an inserting port on a cover plate.

The utility model provides an air type insulating bus duct that seals, includes bottom plate 1, apron 3 and two curb plates 2 are constituteed, bottom plate 1 is equipped with two recesses 11, recess 11 is equipped with curb plate 2, bottom plate 1 is equipped with louvre 14, bottom plate 1 is equipped with two spacer blocks 12, insulating material is used to the material of spacer block 12, spacer block 12 is equipped with conductor 4, this setting prevents the power on conductor 4 and bottom plate 1 contact, cause whole shell electrically conductive, cause the potential safety hazard, conductor 4 is equipped with the plug-in type, if any floor needs to cut off the power, then need not to close air type bus duct, only need to dismantle the insertion box of air type bus duct under the empty condition can, very big convenient dismouting and change.

In some high-rise buildings and large-scale factory workshops, the air type insulating sealed bus duct is arranged in the plug box, and for some plug interfaces 33 on the air type insulating sealed bus duct, which are used for lower load and average fluctuation, the corresponding interfaces are used for connecting electrical equipment, so that the convenience of power load distribution is greatly improved. In the period that the power load consumption is higher, the conductor 4 can cause resistance to increase along with factors such as power consumption time, power consumption load or ambient temperature, and the like, and the transmission efficiency reduces, therefore, cooling system 5 plays an important role at this moment, motor 51 drives pivot 52 and makes flabellum 53 begin to exhaust the inside air to outside through bottom plate 1 louvre 14, the curb plate is equipped with vent 21, vent 21 and filtration system 7 contact, the air gets into and passes through filtration system 6's filter screen 63 from curb plate 2 vent 21, this design reduces impurity entering bus duct, prevent causing the potential safety hazard. During maintenance, only the button covers 72 on two sides of the cover plate 3 are needed to be pressed down, the L-shaped baffle 71 is forwards, the cover plate 3 is provided with the springs 8 arranged on the positioning columns 35 to eject the shell 61, maintenance personnel can slide the top cover 62 of the shell 61 to one side, the filter screen 63 can be removed to clean the shell 61, after maintenance, the shell 61 is placed into the shell 61 through the filter system inlet 15 of the bottom plate 1, the chamfer of the lower end of the shell 61 is contacted with the chamfer of the L-shaped baffle 71, the L-shaped baffle 71 is pushed to move towards the side plate 2, when the shell 61 reaches a set position, the springs 8 push the L-shaped baffle 71 to return to the original position, the L-shaped notch 612 of the shell is complemented, and the shell 61 is prevented from being ejected.

When the air-type insulating enclosed bus duct encounters a fire, the flame retardant plate 42 of the conductor 4 insulates the fire for a period of time, preventing the fire from entering the conductor 4 to cause the separator 12 and the pressure sleeve 32 to melt, resulting in a short circuit and greater damage.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims (7)

1. An air-type insulating sealed bus duct is characterized in that: including bottom plate (1), apron (3) and two curb plates (2) are constituteed, bottom plate (1) is equipped with two recess (11), recess (11) are equipped with curb plate (2), bottom plate (1) is equipped with louvre (14), bottom plate (1) is equipped with two spacer blocks (12), spacer blocks (12) are equipped with conductor (4), conductor (4) set up to plug-in type, conductor (4) embolia two flame retardant plate (42), flame retardant plate (42) link to each other with curb plate (2) through headless screw, apron (3) are equipped with two draw-in grooves (31), apron (3) are through draw-in groove (31) and curb plate (2) contact, apron (3) are equipped with two pressure cover (32), pressure cover (32) and conductor (4) contact, apron (3) are equipped with interface (33), conductor (4) are equipped with lead-out wire (41), interface (33) are connected with lead-out wire (41), electrical connection (33) can be connected with electric equipment (3) and bottom plate (1) are equipped with two bottom plate (2) and heat dissipation system (5), the side plate (2) is provided with a ventilation opening (21), a filtering system (6) is arranged at the ventilation opening (21), the filtering system (6) is detachable, and self-locking mechanisms (7) are arranged on two sides of the cover plate (3).

2. The air-insulated enclosed bus duct of claim 1, wherein: the heat dissipation system (5) comprises a motor (51), a rotating shaft (52) and fan blades (53), the motor (51) is arranged below the heat dissipation holes (14), the rotating shaft (52) is arranged on the motor (51), and the rotating shaft (52) is connected with the fan blades (53).

3. The air-insulated enclosed bus duct of claim 1, wherein: the utility model provides a filter system (6) comprises top cap (62), filter screen (63), casing (61) both sides are equipped with air vent (611), be equipped with filter screen (63) in casing (61), casing (61) bottom is equipped with two blind holes (613), casing (61) are equipped with L type breach (612), L type breach (612) lower extreme is equipped with the chamfer, casing (61) top is equipped with top cap (62), bottom plate (1) are equipped with two filter system entry (15).

4. The air-insulated enclosed bus duct of claim 1, wherein: the self-locking mechanism (7) comprises an L-shaped stop lever (71), a button cover (72) and springs (8), wherein the L-shaped stop lever (71) is provided with a chamfer, two sides of the cover plate (3) are provided with through holes, the side plate (2) is provided with a notch (22), one end of the L-shaped stop lever (71) extends out through the through holes of the cover plate (3) and the notch (22) of the side plate, the L-shaped stop lever (71) extending out of the cover plate (3) is provided with the button cover (72), the L-shaped stop lever (71) is provided with two springs (8), and the two springs (8) are in contact with the inside and the outside of the cover plate (3).

5. The air-insulated enclosed bus duct of claim 1, wherein: four protruding positioning columns (35) are arranged on two sides of the cover plate (3), springs (8) are arranged on the positioning columns (35), and the positioning columns (35) can enter the blind holes (613) of the shell.

6. The air-insulated enclosed bus duct of claim 1, wherein: the plug-in type conductor is characterized in that two mounting holes (43) are formed in the front and the back of the plug-in type conductor (4), and the mounting holes (43) can be connected with a connecting device.

7. The air-insulated enclosed bus duct of claim 1, wherein: the spacer block (12) and the pressing sleeve (32) are made of insulating materials, and a heat shrinkage tube with high insulating strength is arranged on the surface of the conductor (4).

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