CN212033712U - Fire-resistant waterproof bus duct - Google Patents

Abstract

The utility model discloses a fire-resistant waterproof type bus duct, including the copper bar, the second bus-bar clamp of first bus-bar clamp and I shape, the second bus-bar clamp is close to the upper end of first bus-bar clamp one side, the middle section, the lower extreme is equipped with first screens respectively, first storage tank and second screens, the upper end that first bus-bar clamp is close to second bus-bar clamp one side, the middle section, the lower extreme is equipped with first convex part, the second storage tank that can joint in first screens and the second convex part that can joint in the second screens respectively, first storage tank and second storage tank enclose jointly and become the holding chamber, the upper end and the lower extreme that the second bus-bar clamp is close to first bus-bar clamp one side all extend to the direction of first bus-bar clamp so that the longitudinal projection of first bus-bar clamp is located the longitudinal projection of second bus-bar clamp; the upper end and the lower extreme that the second bus pressed from both sides can shelter from first bus and press from both sides, then press from both sides the butt joint department at first, second bus and set up the encapsulating groove that has filled waterproof glue and carry out waterproofly, have the effect that structure succinct nature, prevention of seepage water and prevent washing by water.

Description

Fire-resistant waterproof bus duct

Technical Field

The utility model relates to a bus duct field.

Background

Along with the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, especially, the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirement in a large-current transmission system, the connection of field installation construction is inconvenient due to the parallel connection of multiple cables, the bus ducts are widely applied to the aspects of convenience in installation, low temperature rise, high safety and the like in power laying and changing distribution systems, the existing bus ducts have waterproof performance, but the waterproof structures of the bus ducts are very complex, the assembly difficulty is high, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a fire-resistant waterproof type bus duct has simple structure, advantage low in production cost when guaranteeing outstanding waterproof performance.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: the utility model provides a fire-resistant waterproof type bus duct, includes that copper bar, first bus press from both sides and the second bus of I shape presss from both sides, the upper end that the second bus presss from both sides one side of being close to first bus is provided with first screens, middle section is provided with first storage tank and the lower extreme is provided with the second screens, but first bus presss from both sides the upper end that is close to second bus one side and is provided with the first convex part of joint in first screens, middle section are provided with the second storage tank and the lower extreme is provided with the second convex part of joint in the second screens, but first storage tank and second storage tank enclose jointly synthetic holding the holding chamber of copper bar, the second bus presss from both sides the upper end and the lower extreme that are close to first bus one side and all extend to the direction that first bus pressed from both sides so that the vertical projection that first bus pressed from both sides is located the vertical projection that the second bus pressed from both.

Furthermore, a glue pouring groove is arranged on the first convex part and/or the first clamping position, the second convex part and/or the second clamping position, and waterproof glue is arranged in the glue pouring groove.

Further, one side that first bus-bar clamp dorsad second bus-bar clamp and one side that second bus-bar clamp dorsad first bus-bar clamp all are provided with a plurality of heat radiation fins.

Preferably, the distance between two adjacent radiating fins is set to be 10-12 mm.

And insulating glue is arranged in the accommodating cavity.

The utility model has the advantages that: a fire-resistant waterproof bus duct comprises a copper bar, a first bus clamp and an I-shaped second bus clamp, wherein the upper end, the middle section and the lower end of one side, close to the first bus clamp, of the second bus clamp are respectively provided with a first clamping position, a first accommodating groove and a second clamping position; the upper end and the lower extreme that the second bus pressed from both sides can shelter from first bus and press from both sides, then press from both sides the butt joint department at first, second bus and set up the encapsulating groove that has filled waterproof glue and carry out waterproofly, have the effect that structure succinct nature, prevention of seepage water and prevent washing by water.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a fire-resistant waterproof bus duct;

FIG. 2 is an enlarged view of a portion of area A of FIG. 1;

FIG. 3 is a schematic view of a second bus bar clamp;

fig. 4 is a schematic view of the structure of the first bus bar clamp.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 4, a fire-resistant and waterproof bus duct includes a copper bar 10, a first bus bar clamp 20, and an i-shaped second bus bar clamp 30, the second bus-bar clamp 30 is provided with a first blocking position 31 at the upper end near the first bus-bar clamp 20, a first accommodating groove 32 at the middle section and a second blocking position 33 at the lower end, the first bus-bar clamp 20 has a first protrusion 21 capable of being engaged with the first engaging portion 31 at the upper end thereof near the second bus-bar clamp 30, a second receiving groove 22 at the middle thereof, and a second protrusion 23 capable of being engaged with the second engaging portion 33 at the lower end thereof, the first receiving groove 32 and the second receiving groove 22 together enclose a receiving cavity capable of receiving the copper bar 10, the upper end and the lower end of the second bus-bar clamp 30 near one side of the first bus-bar clamp 20 extend towards the first bus-bar clamp 20 so that the longitudinal projection of the first bus-bar clamp 20 is located in the longitudinal projection of the second bus-bar clamp 30.

In the utility model, the bus duct is composed of a first bus bar clamp 20, a copper bar 10 and a second bus bar clamp 30, wherein the second bus bar clamp 30 is I-shaped, the upper end, the middle section and the lower end of one side near the first bus bar clamp 20 are respectively provided with a first clamping position 31, a first accommodating groove 32 and a second clamping position 33, a first convex part 21 on the first bus bar clamp 20 is clamped in the first clamping position 31, a second convex part 23 is clamped in the second clamping position 31, a second accommodating groove 22 and the first accommodating groove 32 jointly form an accommodating cavity for accommodating the copper bar 10, furthermore, the longitudinal projection of the first bus bar clamp 20 is completely positioned in the longitudinal projection of the second bus bar clamp 20, namely, the upper end and the lower end of the second bus bar clamp 30 extend towards one side of the first bus bar clamp 20 until the length is larger than the width of the first bus bar clamp 20, the advantage lies in that the edge of the upper end and/or the lower end of the second bus bar clamp 30 can be dripped by water from top to bottom, the bus bar does not fall on the first bus bar clamp 20, furthermore, a glue pouring groove 40 is arranged on the first convex part 21 and/or the first blocking position 31, the second convex part 23 and/or the second blocking position 33, and waterproof glue is arranged in the glue pouring groove 40; can avoid the water of side to enter into copper bar 10, and as preferred, the upper end and the lower extreme incurving of second bus-bar clamp 30 to shelter from the place of first bus-bar clamp 20 and second bus-bar clamp 30 looks butt, waterproof performance is better.

The utility model has the advantages that the whole body is of an I-shaped structure, and the bearing force is uniform; the heat dissipation fins 50 are saw-tooth heat dissipation fins, so that heat dissipation is rapid and uniform; the thickness of the section bars of the first bus-bar clamp 20 and the second bus-bar clamp 30 is 4-6mm, and the fastening and the stability are very strong; fourthly, the whole appearance and structure are beautiful; the water seepage and flushing prevention function.

A plurality of heat dissipation fins 50 are disposed on both the side of the first bus bar clamp 20 facing away from the second bus bar clamp 30 and the side of the second bus bar clamp 30 facing away from the first bus bar clamp 20.

The distance between two adjacent radiator fins 50 is set to be 10-12 mm.

The accommodating cavity is provided with insulating glue 60.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.

Claims (5)

1. The utility model provides a fire-resistant waterproof type bus duct which characterized in that: second bus-bar clamp (30) including copper bar (10), first bus-bar clamp (20) and I shape, second bus-bar clamp (30) are close to the upper end of first bus-bar clamp (20) one side and are provided with first screens (31), the middle section is provided with first storage tank (32) and the lower extreme is provided with second screens (33), first bus-bar clamp (20) are close to the upper end of second bus-bar clamp (30) one side and are provided with first convex part (21) that can the joint be in first screens (31), the middle section is provided with second storage tank (22) and the lower extreme is provided with second convex part (23) that can the joint be in second screens (33), but first storage tank (32) and second storage tank (22) enclose jointly and synthesize holding can the holding chamber of copper bar (10), second bus-bar clamp (30) are close to the upper end and the lower extreme of first bus-bar clamp (20) one side and all extend to the direction that makes first bus-bar clamp (20) and are located second bus-bar clamp (30) vertical projection In longitudinal projection of the clip (30).

2. The fire-resistant waterproof bus duct of claim 1, wherein: the first convex part (21) and/or the first clamping part (31), the second convex part (23) and/or the second clamping part (33) are/is provided with a glue pouring groove (40), and waterproof glue is arranged in the glue pouring groove (40).

3. The fire-resistant waterproof bus duct of claim 1, wherein: and a plurality of heat radiating fins (50) are arranged on one side of the first bus bar clamp (20) back to the second bus bar clamp (30) and one side of the second bus bar clamp (30) back to the first bus bar clamp (20).

4. The fire-resistant waterproof bus duct of claim 2, wherein: the distance between two adjacent radiating fins (50) is set to be 10-12 mm.

5. The fire-resistant waterproof bus duct of claim 1, wherein: and an insulating glue (60) is arranged in the accommodating cavity.

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