CN212518308U

CN212518308U - Bus duct that waterproof performance is high

Info

Publication number: CN212518308U
Application number: CN202021387378.9U
Authority: CN
Inventors: 郑建财
Original assignee: Chongqing Liankong Electric Co ltd
Current assignee: Chongqing Liankong Electric Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-02-09
Anticipated expiration: 2030-07-15

Abstract

The utility model relates to a bus duct technical field just discloses a bus duct that waterproof performance is high, be two bus duct bodies including quantity, be located left the top and the equal fixedly connected with fixed plate in bottom of bus duct body are located the right side the outside movable mounting of bus duct body has the sealed storehouse, the top fixedly connected with heat dissipation storehouse of sealed storehouse, the top and the equal fixedly connected with mounting panel in bottom of sealed storehouse. This bus duct that waterproof performance is high, pass through slider and slide rail sliding connection with the sealed storehouse and remove to the left side, make two bolts run through two circular through-holes respectively, two first rubber seal rings contact with two atress rings respectively this moment, then twist the nut on two bolts respectively, until bolt and fixed plate in close contact with, thereby make the sealed storehouse move to the left side, first rubber seal ring and atress ring in close contact with, and then the junction that makes two bus duct bodies reaches sealedly, the effectual external water that has prevented gets into.

Description

Bus duct that waterproof performance is high

Technical Field

The utility model relates to a bus duct technical field specifically is a bus duct that waterproof performance is high.

Background

Along with the rapid development of cities, high-rise buildings are more and more, the electrical load of the buildings is increased rapidly, the original electric wires and cables are gradually replaced by bus ducts which are large in capacity and convenient in branching and bundling management due to the small capacity, the inconvenient branching and the inconvenience in bundling management and the like, and the bus ducts are widely applied to important projects such as electric power transmission main lines of fire fighting and fire fighting equipment, fire fighting emergency equipment main lines and the like, for example, important projects such as commercial squares, subways, airports, office buildings, entertainment places, public facilities and the like.

Because the conductor has resistance and the influence of factors such as alternating current trend table effect when multiconductor is close, bus duct can arouse when passing through the electric current and generate heat, if do not have better heat dissipation, very easily cause the trouble of bus duct, when the bus duct is placed outdoors, thereby it burns out to produce inside intake very easily and constitute the internal circuit, causes great accident, loss of property and personnel's potential safety hazard, so provide a bus duct that waterproof performance is high in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bus duct that waterproof performance is high, possess waterproof and effectual advantage of heat dissipation, solved because the conductor has the influence of factors such as alternating current meter effect when resistance and multiconductor are close, the bus duct can arouse when passing through the electric current and generate heat, if there is not better heat dissipation, very easily cause the trouble of bus duct, when the bus duct is placed outdoors, thereby it burns out to produce inside intaking very easily and constitute the internal circuit, cause great accident, loss of property and personnel's potential safety hazard's problem.

(II) technical scheme

For the purpose that realizes above-mentioned waterproof and radiating effect is good, the utility model provides a following technical scheme: a bus duct with high waterproof performance comprises two bus duct bodies, wherein the top and the bottom of the bus duct body on the left side are fixedly connected with a fixed plate, the outer side of the bus duct body on the right side is movably provided with a sealed cabin, the top of the sealed cabin is fixedly connected with a heat dissipation cabin, the top and the bottom of the sealed cabin are fixedly connected with mounting plates, the left sides of the two mounting plates are fixedly connected with bolts, one ends of the bolts respectively penetrate through and extend to the left sides of the two fixed plates, the outer sides of the two bolts are respectively in threaded connection with nuts on the left side of the fixed plate, the top and the bottom of the bus duct body on the right side are respectively fixedly connected with a slide rail, the inner bottom wall and the inner top wall of the sealed cabin are respectively and fixedly connected with slide blocks respectively in sliding connection with the two, the inner wall of the sealed bin is fixedly connected with two extrusion rings which are respectively positioned on the right sides of the two stress rings, the left side of each extrusion ring is fixedly connected with a first rubber sealing ring, the top of the heat dissipation bin is fixedly connected with a heat dissipation fan of which one end penetrates through and extends into the heat dissipation bin, the inner peripheral wall of the heat dissipation bin is fixedly provided with a semiconductor refrigeration sheet positioned at the bottom of the heat dissipation fan, the top of the semiconductor refrigeration sheet is fixedly connected with a hot end heat conduction block, the bottom of the semiconductor refrigeration sheet is fixedly connected with a cold end heat conduction block of which one end penetrates through and extends into the sealed bin, one side opposite to the two bus duct bodies is fixedly connected with four copper bars, the four copper bars positioned on the left side are respectively and fixedly provided with connecting terminals between the four copper bars positioned on the right side, one side opposite to the two bus duct bodies is fixedly provided, two of homonymy the equal fixedly connected with U type mounting bracket in the relative one side of insulation board, two of homonymy fixedly mounted has the outside closing plate of four copper bars that are located this side between the U type mounting bracket, two the equal fixedly connected with becket in the relative one side of bus duct body, two the equal fixedly connected with second rubber seal ring in one side that the closing plate carried on the back mutually.

Preferably, the shape of sealed storehouse is the rectangle that an inside fretwork and the left and right sides all lacked, two the circular through-hole with two bolt looks adaptations respectively is all seted up on the right side of fixed plate.

Preferably, the inner peripheral wall of the first rubber sealing ring is an inclined plane, and the heat dissipation bin is in the shape of a cylinder with a hollow inner part and a missing bottom.

Preferably, the two insulating plates on the same side are both L-shaped and symmetrical, and the sealing plate is parallel to the left side of the bus duct body.

Preferably, the shape of becket is a rectangle, the periphery wall of second rubber sealing ring is the inclined plane, second rubber sealing ring and becket inner wall in close contact with all around.

Preferably, the left side of the sealing plate is provided with four rectangular through holes which are respectively matched with the four copper bars, the inner peripheral wall of each rectangular through hole is fixedly connected with a third rubber sealing ring, and the third rubber sealing rings are in close contact with the copper bars.

(III) advantageous effects

Compared with the prior art, the utility model provides a bus duct that waterproof performance is high possesses following beneficial effect:

1. the bus duct with high waterproof performance moves the sealed cabin to the left side through the sliding connection of the sliding block and the sliding rail, so that two bolts respectively penetrate through the two circular through holes, at the moment, the two first rubber sealing rings are respectively contacted with the two stress rings, then nuts are respectively screwed on the two bolts until the bolts are tightly contacted with the fixed plate, so that the sealing bin moves towards the left side, the first rubber sealing ring is tightly contacted with the stress ring, thereby sealing the joint of the two bus duct bodies and effectively preventing external water from entering, and the second rubber sealing ring on the side surface of the sealing plate is tightly contacted with the metal ring through the sealing plate, simultaneously through being provided with third rubber seal ring and copper bar in close contact with, can effectually prevent that water from getting into the bus duct originally internally from the gap between copper bar and the bus duct body, reach quadratic waterproof, further make the water-proof effects of whole device better.

2. This bus duct that waterproof performance is high, through starting radiator fan, start the semiconductor refrigeration piece simultaneously, the semiconductor refrigeration piece starts the back, the hot junction heat conduction piece can conduct the heat in semiconductor refrigeration piece hot junction, the heat dissipation of rethread radiator fan, can give off the external world with the heat that the hot junction heat conduction piece conducted and come, the cold junction heat conduction piece can conduct the inside of sealed cabin with the temperature of semiconductor refrigeration piece cold junction simultaneously, because be confined in the sealed cabin, thereby realize the heat dissipation to sealed cabin inside, can effectually avoid the higher and problem of damage of bus duct during operation temperature.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the sealed bin of the present invention;

fig. 3 is a side view of the sealing plate of the present invention.

In the figure: 1 bus duct body, 2 sealed warehouses, 3 heat dissipation warehouses, 4 mounting panels, 5 fixed plates, 6 nuts, 7 bolts, 8 radiator fans, 9 semiconductor refrigeration pieces, 10 hot-end heat conduction blocks, 11 cold-end heat conduction blocks, 12 extrusion rings, 13 sliding rails, 14 sliding blocks, 15 first rubber sealing rings, 16 sealing plates, 17U-shaped mounting frames, 18 connecting terminals, 19 insulating plates, 20 copper bars, 21 stress rings, 22 second rubber sealing rings and 23 metal rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a bus duct with high waterproof performance comprises two bus duct bodies 1, fixing plates 5 are fixedly connected to the top and the bottom of each bus duct body 1 on the left side, a seal bin 2 is movably mounted on the outer side of each bus duct body 1 on the right side, the seal bin 2 is in a rectangular shape with a hollowed inner part and missing left and right sides, a heat dissipation bin 3 is fixedly connected to the top of the seal bin 2, the heat dissipation bin 3 is in a cylindrical shape with a hollowed inner part and missing bottom, mounting plates 4 are fixedly connected to the top and the bottom of the seal bin 2, bolts 7 with one ends respectively penetrating through and extending to the left sides of the two fixing plates 5 are fixedly connected to the left sides of the two mounting plates 4, circular through holes respectively matched with the two bolts 7 are formed in the right sides of the two fixing plates 5, nuts 6 on the left sides of the two bolts 7 are in threaded, the top and the bottom of the bus duct body 1 on the right side are fixedly connected with slide rails 13, the inner bottom wall and the inner top wall of the sealed bin 2 are fixedly connected with slide blocks 14 respectively connected with the two slide rails 13 in a sliding manner, the outer walls of the two bus duct bodies 1 are fixedly connected with stress rings 21, the inner wall of the sealed bin 2 is fixedly connected with two extrusion rings 12 which are respectively positioned on the right sides of the two stress rings 21, the left side of the extrusion ring 12 is fixedly connected with a first rubber sealing ring 15, the inner peripheral wall of the first rubber sealing ring 15 is an inclined plane, the top of the heat dissipation bin 3 is fixedly connected with a heat dissipation fan 8 of which one end penetrates through and extends into the heat dissipation bin 3, the inner peripheral wall of the heat dissipation bin 3 is fixedly provided with a semiconductor refrigeration sheet 9 positioned at the bottom of the heat dissipation fan 8, the top of the semiconductor refrigeration sheet 9 is fixedly connected with a hot end heat conducting block 10, and the bottom of, the opposite sides of the two bus duct bodies 1 are fixedly connected with four copper bars 20, connecting terminals 18 are fixedly arranged between the four copper bars 20 on the left side and the four copper bars 20 on the right side respectively, two insulating plates 19 are fixedly arranged on the opposite sides of the two bus duct bodies 1, the two insulating plates 19 on the same side are in an L shape and are symmetrical to each other, U-shaped mounting frames 17 are fixedly connected on the opposite sides of the two insulating plates 19 on the same side, sealing plates 16 are fixedly arranged between the two U-shaped mounting frames 17 on the same side and outside the four copper bars 20 on the same side, the sealing plates 16 are parallel to the left side of the bus duct body 1, four rectangular through holes which are matched with the four copper bars 20 respectively are arranged on the left side of the sealing plates 16, and third rubber sealing rings are fixedly connected to the inner peripheral walls of the rectangular, third rubber seal ring and copper bar 20 in close contact with, the equal fixedly connected with becket 23 in the relative one side of two bus duct bodies 1, the shape of becket 23 is a rectangle, the equal fixedly connected with second rubber seal ring 22 in the one side that two closing plates 16 carried on the back mutually, and the periphery wall of second rubber seal ring 22 is the inclined plane, second rubber seal ring 22 and becket 23 inner wall in close contact with all around.

To sum up, in the bus duct with high waterproof performance, the sealed cabin 2 is connected with the sliding rail 13 through the sliding block 14 in a sliding manner and moves to the left side, so that the two bolts 7 respectively penetrate through the two circular through holes, at the moment, the two first rubber sealing rings 15 are respectively contacted with the two stress rings 21, then the two bolts 7 are respectively screwed with the nuts 6 until the bolts 7 are closely contacted with the fixing plate 5, so that the sealed cabin 2 moves to the left side, the first rubber sealing rings 15 are closely contacted with the stress rings 21, further, the joint of the two bus duct bodies 1 is sealed, external water is effectively prevented from entering, the second rubber sealing rings 22 on the side surfaces of the sealing plates 16 are closely contacted with the metal rings 23 through the sealing plates 16, meanwhile, the third rubber sealing rings are closely contacted with the copper bar 20, water can be effectively prevented from entering the bus duct body 1 from a gap between the copper bar 20 and the bus duct body 1, the secondary waterproof effect is achieved, and the waterproof effect of the whole device is further better.

Moreover, by starting the heat radiation fan 8, starting the semiconductor refrigeration sheet 9 at the same time, after the semiconductor refrigeration sheet 9 is started, the heat at the hot end of the semiconductor refrigeration sheet 9 can be conducted by the hot end heat conduction block 10, and then the heat radiation is carried out by the heat radiation fan 8, so that the heat conducted by the hot end heat conduction block 10 can be radiated to the outside, meanwhile, the temperature at the cold end of the semiconductor refrigeration sheet 9 can be conducted to the inside of the sealed cabin 2 by the cold end heat conduction block 11, because the inside of the sealed cabin 2 is closed, the heat radiation to the inside of the sealed cabin 2 is realized, the problem that the bus duct is damaged due to higher temperature during working can be effectively avoided, the problems that the conductor has resistance and the alternating current meter effect and the like when a plurality of conductors are close are solved, the bus duct can generate heat when current passes through the bus duct, if the heat radiation is not better, the fault of the bus duct is easily caused, causing serious accidents, property loss and personnel safety hidden dangers.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bus duct that waterproof performance is high, is bus duct body (1) of two including quantity, its characterized in that: the bus duct comprises a bus duct body (1) and is characterized in that fixed plates (5) are fixedly connected to the top and the bottom of the bus duct body (1) on the left side, sealing bins (2) are movably mounted on the outer sides of the bus duct body (1) on the right side, heat dissipation bins (3) are fixedly connected to the top of the sealing bins (2), mounting plates (4) are fixedly connected to the top and the bottom of the sealing bins (2), one ends of the two mounting plates (4) are fixedly connected to the left sides of bolts (7) which penetrate through and extend to the left sides of the two fixed plates (5), nuts (6) on the left sides of the fixed plates (5) are in threaded connection with the outer sides of the two bolts (7), slide rails (13) are fixedly connected to the top and the bottom of the bus duct body (1) on the right side, and sliders (14) which are respectively in sliding connection with, two the equal fixedly connected with atress ring (21) of outer wall of bus duct body (1), the inner wall fixedly connected with quantity of seal chamber (2) is two and is located extrusion ring (12) on two atress rings (21) right sides respectively, the first rubber seal ring (15) of left side fixedly connected with of extrusion ring (12), the top fixedly connected with one end of heat dissipation chamber (3) runs through and extends to inside radiator fan (8) in heat dissipation chamber (3), the internal perisporium fixed mounting of heat dissipation chamber (3) has semiconductor chip (9) that are located radiator fan (8) bottom, the top fixedly connected with hot junction heat conduction piece (10) of semiconductor refrigeration piece (9), the bottom fixedly connected with one end of semiconductor chip (9) runs through and extends to inside cold junction heat conduction piece (11) in seal chamber (2), two the equal fixedly connected with in one side that bus duct body (1) is relative installs copper bar (20) that quantity is four) And the copper bar (20) is respectively fixedly provided with a connecting terminal (18) and two connecting terminals (19) between the four copper bars (20) on the right side, wherein the number of the insulating plates (19) is two and two are respectively fixedly arranged on one opposite side of the bus duct body (1), the insulating plates (19) are fixedly arranged on one opposite side of the insulating plates (17), the insulating plates are arranged on the same side, a sealing plate (16) is fixedly arranged between the U-shaped mounting frames (17), the sealing plate is arranged on the outer side of the four copper bars (20) on the side, the metal ring (23) is fixedly connected on one opposite side of the bus duct body (1), and the sealing plate (16) is fixedly connected with a second rubber sealing ring (22) on one opposite side.

2. The bus duct with high waterproof performance as claimed in claim 1, wherein: the shape of sealed storehouse (2) is the rectangle that an inside fretwork and the left and right sides all lacked, two the circular through-hole with two bolt (7) looks adaptation respectively is all seted up on the right side of fixed plate (5).

3. The bus duct with high waterproof performance as claimed in claim 1, wherein: the inner peripheral wall of the first rubber sealing ring (15) is an inclined plane, and the heat dissipation bin (3) is in the shape of a cylinder with a hollowed-out inner part and a missing bottom.

4. The bus duct with high waterproof performance as claimed in claim 1, wherein: the two insulation plates (19) on the same side are both L-shaped and symmetrical, and the sealing plate (16) is parallel to the left side of the bus duct body (1).

5. The bus duct with high waterproof performance as claimed in claim 1, wherein: the shape of becket (23) is a rectangle, the periphery wall of second rubber sealing ring (22) is the inclined plane, second rubber sealing ring (22) and becket (23) inner wall in close contact with all around.

6. The bus duct with high waterproof performance as claimed in claim 1, wherein: the left side of closing plate (16) is seted up quantity and is four and respectively with the rectangle through-hole of four copper bar (20) looks adaptations, the internal perisporium fixedly connected with third rubber seal ring of rectangle through-hole, third rubber seal ring and copper bar (20) in close contact with.