CN210007322U

CN210007322U - fireproof bus duct with good heat dissipation performance

Info

Publication number: CN210007322U
Application number: CN201920971551.0U
Authority: CN
Inventors: 景文
Original assignee: Aircraft Can Electric Co Ltd
Current assignee: Aircraft Can Electric Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-01-31
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses kind of good heat dissipation's fire prevention bus duct, including lower apron and upper cover plate, side rigid coupling that lower apron and upper cover plate are pressed close to each other has insulating clip, lower apron and upper cover plate pass through fastening bolt and insulating clip fastening connection, it has electrically conductive female row to peg graft between upper and lower two sets of insulating clips, the left and right sides of electrically conductive female row is provided with the flame retardant coating, the left and right sides rigid coupling has the curb plate down between apron and the upper cover plate, insulating clip is located between two curb plates, side rigid coupling that two curb plates kept away from each other has the heating panel, be equipped with the heat dissipation arch on the heating panel, the heat dissipation arch is equipped with the multiunit, and be the equidistance and set up, the heat dissipation arch is the rectangle, the utility model provides a produced high temperature of connecting the.

Description

fireproof bus duct with good heat dissipation performance

Technical Field

The utility model relates to a bus duct technical field specifically is good heat dissipation's fire prevention bus duct.

Background

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 with large capacity, convenient branching and convenient bundling management due to the reasons of small capacity, inconvenient branching, inconvenient bundling management and the like, and the bus duct is widely used for key projects such as electric power transmission main lines of fire fighting equipment, fire fighting emergency equipment main lines and the like, for example, in important projects such as hotels, airports, subways and the like, so that the safety and stability of bus duct products are of the utmost importance.

However, the bus ducts also have disadvantages, for example, because the cluster arrangement between the bus ducts usually generates a large amount of heat, the heat dissipation problem of the bus ducts is also big problems which have plagued bus duct developers since , if the bus ducts do not have necessary heat dissipation performance, once the high temperature generated by the connecting conductive bars in the bus ducts cannot be dissipated in time, the fire safety hazard is likely to be brought about, therefore, fire-proof bus ducts with good heat dissipation performance are designed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an kinds of good heat dissipation's fire prevention bus duct has solved the produced high temperature of the electrically conductive row of connection in the bus duct and can not in time be scattered, just probably brings the problem of fire prevention potential safety hazard.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

kind of good heat dissipation's fire prevention bus duct, including lower apron and upper cover plate, side rigid coupling that apron and upper cover plate are close to each other down has insulating clip, apron and upper cover plate pass through fastening bolt and insulating clip fastening connection down, and is two sets of from top to bottom it has electrically conductive female arranging to peg graft between the insulating clip, the left and right sides of electrically conductive female arranging is provided with the flame retardant coating, the left and right sides rigid coupling has the curb plate down between apron and the upper cover plate, insulating clip is located between two curb plates, two side rigid coupling that the curb plate kept away from each other has the heating panel, be equipped with the heat dissipation arch on the heating panel, the heat dissipation arch is equipped with the multiunit, and is the equidistance.

In the fireproof bus ducts with good heat dissipation performance, the inner cavity of the insulating clip is provided with an insertion groove matched with the conductive busbar.

According to the fireproof bus ducts with good heat dissipation performance, four conductive busbars are arranged, the distance between every two conductive busbars is 30-50MM, and the outer sides of the conductive busbars are coated with insulating paint layers.

According to the fireproof bus ducts with good heat dissipation performance, an inner cavity of the fireproof layer is filled with a fireproof filler, and the fireproof filler is a magnesium oxide mineral substance.

In the fireproof bus ducts with good heat dissipation performance, the side plates and the heat dissipation plates are formed in a body, and the side plates and the heat dissipation plates are made of copper materials or aluminum materials.

According to the fireproof bus ducts with good heat dissipation performance, multiple groups of heat dissipation plates are arranged in an array, and the distance between every two heat dissipation plates is 20-30 mm.

In the fireproof bus ducts with good heat dissipation performance, the lower cover plate and the upper cover plate are in a [ -shape, and the bent parts of the lower cover plate and the upper cover plate are subjected to chamfering treatment.

The utility model has the advantages of reasonable design, the left and right sides of electrically conductive female row is provided with the flame retardant coating, the inner chamber packing of flame retardant coating has fire-resistant filler, fire-resistant filler is the magnesium oxide mineral substance, adopt the magnesium oxide mineral substance as fire-resistant filler in order to realize each phase and the insulating fire prevention between the bus duct metal casing, can realize 900 ℃ -1100 ℃, and the time is, 40min ~ 200 min's fire resistance, curb plate and heating panel body shaping, curb plate and heating panel are made for copper product or aluminum product, have fine heat conduction, the radiating effect, the heating panel is equipped with the multiunit, and be array form and arrange, distance between per two heating panels is 20-30mm, increase the flow of air between the heating panel, be convenient for take away the heat, be equipped with the heat dissipation arch on the heating panel, the heat dissipation arch is equipped with the multiunit, and be the equidistance setting, the heat dissipation arch is the rectangle, increase heat radiating area, the timely apron and upper cover board are the [ "type down, and the department of buckling of upper cover board is done the chamfer and is handled, increase the convection current, and reduce the high temperature that the conducting bus duct that just connected in time produced and to give off the hidden danger.

Drawings

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

fig. 2 is a perspective view of the present invention;

fig. 3 is a partially enlarged view of a in fig. 2.

In the figure: 1. the heat-insulating plate comprises a lower cover plate, 2, an upper cover plate, 3, an insulating clamp, 4, a fastening bolt, 5, a conductive busbar, 6, a fireproof layer, 7, a side plate, 8, a heat-radiating plate, 801 and a heat-radiating protrusion.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are partial embodiments of the present invention , rather than all embodiments.

Referring to fig. 1-3, fireproof bus ducts with good heat dissipation include a lower cover plate 1 and an upper cover plate 2, the lower cover plate 1 and the upper cover plate 2 are in a [ -shape, the bending parts of the lower cover plate 1 and the upper cover plate 2 are subjected to chamfering treatment, sides of the lower cover plate 1 and the upper cover plate 2, which are close to each other, are fixedly connected with insulating clips 3, the lower cover plate 1 and the upper cover plate 2 are fixedly connected with the insulating clips 3 through fastening bolts 4, conductive busbars 5 are inserted between the upper and lower groups of insulating clips 3, inserting grooves matched with the conductive busbars 5 are formed in inner cavities of the insulating clips 3, the conductive busbars 5 are provided with four heat dissipation plates, the distance between every two conductive busbars 5 is 30-50MM, the outer sides of the conductive busbars 5 are coated with insulating paint layers, fireproof layers 6 are arranged on the left and right sides of the conductive busbars 5, inner cavities of the fireproof layers 6 are filled with fireproof fillers, the fireproof fillers are magnesium oxide minerals, the left and right sides of the lower cover plate 1 and the upper cover plate 2 are fixedly connected with the insulating clips 7, the insulating clips 3 are located between the two side plates 7, heat dissipation plates sides far away from each other, the two side plates 7 are fixedly connected with heat dissipation plates, a plurality of heat dissipation plate 801 is.

To sum up, the utility model discloses when using, the left and right sides of electrically conductive female row 5 is provided with flame retardant coating 6, the inner chamber packing of flame retardant coating 6 has fire-resistant filler, fire-resistant filler is the magnesium oxide mineral substance, adopt the magnesium oxide mineral substance as fire-resistant filler in order to realize with bus duct metal casing between insulating fire prevention, can realize 900 ℃ -1100 ℃, and the time is, 40min ~ 200 min's fire resistance, curb plate 7 and heating panel 8 body shaping, curb plate 7 and heating panel 8 are made for copper product or aluminum product, have fine heat conduction, the radiating effect, heating panel 8 is equipped with the multiunit, and be the array form and arrange, the distance between per two heating panels 8 is 20-30mm, increase the flow of air between heating panel 8, be convenient for take away the heat, be equipped with heat dissipation arch 801 on heating panel 8, heat dissipation arch 801 is equipped with the multiunit, and be the equidistance setting, heat dissipation arch 801 is the rectangle, increase heat radiating area, be convenient for thermal in time give off, apron 1 and upper cover plate 2 are the type down, and apron 1 and upper cover plate 2 do the chamfer processing down, and the counter current of increase, and reduce the cover plate, the potential safety hazard of the bus duct that the high temperature that has not in time produced.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

The fireproof bus duct with the good heat dissipation performance comprises a lower cover plate (1) and an upper cover plate (2), and is characterized in that an insulating clip (3) is fixedly connected to sides, close to each other, of the lower cover plate (1) and the upper cover plate (2), the lower cover plate (1) and the upper cover plate (2) are fixedly connected with the insulating clip (3) through a fastening bolt (4), an upper group and a lower group of the insulating clip (3) are spliced with a conductive busbar (5), the left side and the right side of the conductive busbar (5) are provided with fireproof layers (6), side plates (7) are fixedly connected to the left side and the right side of the lower cover plate (1) and the upper cover plate (2), the insulating clip (3) is located between the two side plates (7), two heat dissipation plates (8) are fixedly connected to sides, far away from the side plates (7) mutually, heat dissipation bulges (801) are arranged on the heat dissipation plates (8), the heat dissipation bulges (801) are arranged in multiple groups and are equidistantly.
2. The kinds of fireproof bus ducts with good heat dissipation performance according to claim 1, wherein an inner cavity of the insulating clip (3) is provided with a plug-in slot matched with the conductive busbar (5).
3. The fireproof bus duct with good heat dissipation performance according to claim 1, wherein the number of the conductive busbars (5) is four, the distance between every two conductive busbars (5) is 30-50MM, and an insulating paint layer is coated on the outer side of each conductive busbar (5).
4. The kinds of fireproof bus duct with good heat dissipation performance according to claim 1, wherein the inner cavity of the fireproof layer (6) is filled with a fireproof filler, and the fireproof filler is magnesium oxide mineral.
5. The fireproof bus duct with good heat dissipation performance according to claim 1, wherein the side plate (7) and the heat dissipation plate (8) are integrally formed, and the side plate (7) and the heat dissipation plate (8) are made of copper or aluminum.
6. The kinds of fireproof bus ducts with good heat dissipation performance according to claim 1, wherein the heat dissipation plates (8) are arranged in multiple groups and are arranged in an array, and the distance between every two heat dissipation plates (8) is 20-30 mm.
7. The fireproof bus duct with good heat dissipation performance according to claim 1, wherein the lower cover plate (1) and the upper cover plate (2) are "[", and the bent parts of the lower cover plate (1) and the upper cover plate (2) are chamfered.