CN213602371U

CN213602371U - Air insulation bus duct

Info

Publication number: CN213602371U
Application number: CN202021347819.2U
Authority: CN
Inventors: 孙传斌; 阮方勇
Original assignee: Zhenjiang Huaxing Electrical And Mechanical Manufacturing Co ltd
Current assignee: Zhenjiang Huaxing Electrical And Mechanical Manufacturing Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-07-02
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses an air insulation bus duct, include: the bus duct comprises a bus duct main body, wherein a heat dissipation plate is arranged at the bottom of the bus duct main body, bus copper bars are arranged on the heat dissipation plate at intervals, and an insulation plate is arranged between every two adjacent bus copper bars; the end part of the bus duct main body is provided with a U-shaped clamping groove; the cover plate is connected with the U-shaped clamping groove in a sliding mode, so that the cover plate seals the bus duct main body along the U-shaped clamping groove; the fixing mechanisms are arranged at four corners of two ends of the bus duct main body; the utility model discloses a bus duct main part tip is equipped with U type draw-in groove, and it is sealed to be connected the realization fast with apron and bus duct main part, convenient and fast, dismantles easily again simultaneously.

Description

Air insulation bus duct

Technical Field

The utility model relates to an air insulation bus duct belongs to electric bus duct technical field.

Background

The bus refers to the connection of voltage distribution devices at all levels in power transformation, and the connection of electrical equipment such as transformers and the like and corresponding distribution devices. The existing common intensive bus duct generally comprises a metal shell, an insulating liner, a multiphase bus conductor and a coating insulating film, wherein the metal shell is generally made of steel or aluminum; the existing air insulation bus duct is not fast and convenient enough when being connected, and has poor heat dissipation performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome current air insulation bus duct among the prior art and be swift convenient inadequately when connecting, the thermal diffusivity is very poor not enough simultaneously, provides an air insulation bus duct.

An air insulated bus duct, comprising:

the bus duct comprises a bus duct main body, wherein a heat dissipation plate is arranged at the bottom of the bus duct main body, bus copper bars are arranged on the heat dissipation plate at intervals, and an insulation plate is arranged between every two adjacent bus copper bars; the end part of the bus duct main body is provided with a U-shaped clamping groove;

the cover plate is connected with the U-shaped clamping groove in a sliding mode, so that the cover plate seals the bus duct main body along the U-shaped clamping groove;

and the fixing mechanisms are arranged at four corners of two ends of the bus duct main body.

Furthermore, two ends of the bus copper bar are provided with insulating sleeves.

Further, the fixing mechanism includes:

the positioning hole is used for connecting the bus duct body;

the fixing block is arranged in the positioning hole and used for fastening the bus duct body;

and the fastening screw rod penetrates through the positioning hole to be connected with the fixing block.

Further, the fastening screw rod is in threaded connection with the positioning hole.

Further, the heat dissipation plate is connected with the bus duct main body through screws.

Furthermore, the cover plate is evenly provided with heat dissipation holes.

Compared with the prior art, the utility model discloses the beneficial effect who reaches: the utility model discloses a bus duct main part tip is equipped with U type draw-in groove, connects apron and bus duct main part fast and realizes sealedly, convenient and fast, simultaneously easy dismantlement again;

the fixing mechanisms are arranged at four corners of the side part of the main body of the wire groove, so that the wire groove is convenient to connect with other main bodies of the bus groove, and the fixing blocks are inwards extruded and fixed by the fastening screw rods, so that the wire groove is convenient to connect and disassemble;

the utility model discloses a set up the multiunit louvre on the apron and set up the heating panel in the bus duct main part, both form the reply, and the louvre both can carry out the heat discharge with inside, can play the effect of inside ventilation again, has improved the radiating effect greatly, increases bus duct life.

Drawings

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

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

fig. 3 is a top view of the present invention;

fig. 4 is a schematic view of the fixing mechanism of the present invention.

In the figure: 1. a bus duct main body; 2. a heat dissipation plate; 3. an insulating plate; 4. a fixing mechanism; 5. a bus copper bar; 6. an insulating sleeve; 7. a cover plate; 8. a U-shaped clamping groove; 9. positioning holes; 10. a fixed block; 11. fastening the screw rod; 12. and (4) heat dissipation holes.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-4, an air-insulated bus duct is disclosed, comprising:

the bus duct comprises a bus duct main body 1, wherein a heat dissipation plate 2 is arranged at the bottom of the bus duct main body 1, bus copper bars 5 are arranged on the heat dissipation plate 2 at intervals, and an insulation plate 3 is arranged between every two adjacent bus copper bars 5; a U-shaped clamping groove 8 is formed in the end of the bus duct main body 1; the heat dissipation plate 2 is used for timely discharging heat generated by the bus copper bar 5;

the cover plate 7 is connected with the U-shaped clamping groove 8 in a sliding mode, so that the cover plate 7 seals the bus duct main body 1 along the U-shaped clamping groove 8; the cover plate 7 and the bus duct main body 1 are conveniently detached and separated by adopting the sliding connection, and time and labor are saved compared with the time and labor for fixing by using screws;

as shown in fig. 4, fixing mechanisms 4 are arranged at four corners of two ends of the bus duct main body 1;

specifically, the fixing mechanism 4 includes: the positioning hole 9 is used for connecting the bus duct body; the fixing block 10 is arranged in the positioning hole 9 and used for fastening the bus duct body, and the fixing block 10 is arranged in the positioning hole 9; the fastening screw rod 11 penetrates through the positioning hole 9 to be connected with the fixing block 10, when the bus duct is connected, a corresponding connecting rod is arranged at the end part of the bus duct connected with the fastening screw rod 11, the connecting rod is inserted into the fixing hole 9, and the fixing block 10 extrudes the connecting rod by rotating the fastening screw rod 11, so that the fastening screw rod is convenient and rapid, the mounting speed is improved, and the time is saved;

as shown in fig. 1, two ends of the bus copper bar 5 are provided with the insulating sleeves 6, and the insulating property of the exposed bus copper bar 5 is improved by the insulating sleeves 6, so that the safety is improved.

As shown in fig. 4, the fastening screw rod 11 is in threaded connection with the positioning hole 9, and the threaded connection is not easy to fall off, so that the fastening is safe and firm.

In this embodiment, in order to facilitate replacement and maintenance, the heat dissipation plate 2 is connected to the bus duct main body 1 by screws.

In this embodiment, evenly be equipped with louvre 12 on the apron 7, set up multiunit louvre 12 on the apron 7 and set up heating panel 2 in bus duct main part 1, both form the reply, louvre 12 both can carry out the heat discharge with inside, can play the effect of inside ventilation again, has improved the radiating effect greatly, increases bus duct life.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides an air insulation bus duct, characterized by includes:

the bus duct comprises a bus duct main body (1), wherein a heat dissipation plate (2) is arranged at the bottom of the bus duct main body (1), bus copper bars (5) are arranged on the heat dissipation plate (2) at intervals, and an insulation plate (3) is arranged between every two adjacent bus copper bars (5); a U-shaped clamping groove (8) is formed in the end of the bus duct main body (1);

the cover plate (7) is connected with the U-shaped clamping groove (8) in a sliding mode, so that the cover plate (7) seals the bus duct main body (1) along the U-shaped clamping groove (8);

and the fixing mechanisms (4) are arranged at four corners of two ends of the bus duct main body (1).

2. An air-insulated bus duct according to claim 1, characterized in that two ends of the bus copper bar (5) are provided with insulating sleeves (6).

3. An air insulated bus duct according to claim 1, characterized in that said fixing means (4) comprises:

the positioning hole (9), the positioning hole (9) is used for connecting the bus duct body;

the fixing block (10) is arranged in the positioning hole (9) and used for fastening the bus duct body, and the fixing block (10) is arranged in the positioning hole (9);

and the fastening screw rod (11) penetrates through the positioning hole (9) and is connected with the fixing block (10).

4. An air-insulated bus duct according to claim 3, characterized in that the fastening screw rod (11) is in threaded connection with the positioning hole (9).

5. An air-insulated bus duct according to claim 1, characterized in that the heat dissipation plate (2) is connected with the bus duct main body (1) through screws.

6. An air-insulated bus duct according to claim 1, characterized in that the cover plate (7) is uniformly provided with heat dissipation holes (12).