CN214100758U

CN214100758U - High-voltage bus duct shell with good heat dissipation performance

Info

Publication number: CN214100758U
Application number: CN202022998918.3U
Authority: CN
Inventors: 郭晖; 李燕; 杨迪全; 张龙超
Original assignee: Chengdu Huajiao Electrical Equipment Co ltd
Current assignee: Chengdu Huajiao Electrical Equipment Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-31
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a high-voltage bus duct casing that heat dispersion is good, including the aluminum sheet, the left fixed surface of aluminum sheet is connected with the current-carrying conductor, the upper surface of aluminum sheet is provided with the spring, the upper surface of aluminum sheet and the outside fixedly connected with heat conduction piece that is located the spring, the last fixed surface of heat conduction piece is connected with the inlayer water tank, the outer fixed surface of inlayer water tank is connected with the casing, the outer water tank of outer fixed surface of casing is connected with. The utility model discloses, design motor and cleaning strip, the realization is in time cleared up the dust of upper surface, has avoided the dust to remain for a long time, thereby has improved the heat exchange rate of water tank and has accelerated radiating performance, design inlayer water tank, outer water tank and water pipe, realize shifting the outside of heat to the casing through rivers, improved heat exchange, design heat transfer block realizes that the heat conducts through the metal, the efficiency of conduction is greater than the air, the heat dissipation rapidly.

Description

High-voltage bus duct shell with good heat dissipation performance

Technical Field

The utility model relates to a high-voltage bus duct field especially relates to a high-voltage bus duct casing that heat dispersion is good.

Background

The high-voltage bus duct is applied to a large-scale transformer substation, a power supply system and a self-supply power plant of a large-scale enterprise. The high-voltage bus duct has the advantages that the traditional naked line-discharging mode is replaced, the high-voltage bus duct is safe, attractive and reliable, the high-voltage bus duct shell is closed, the power failure maintenance frequency can be greatly reduced, when large current is conveyed, the fault caused by unbalanced current distribution caused by double-spliced high-voltage cables and triple-spliced high-voltage cables can be eliminated, the reliability of power supply is ensured, and the high-voltage bus duct can be widely applied to power transmission systems below 10KV and within 2000A. Compared with the traditional cable, the bus duct fully embodies its superiority when carrying large current, simultaneously because adopted new technology, greatly reduced the contact resistance and the temperature rise of bus duct both ends junction and separated time mouth grafting department, and used high-quality insulating material in the bus duct, thereby the fail safe nature of bus duct has been improved, make entire system more perfect, the bus duct of prior art realizes connecting through the bayonet joint, the bayonet joint structure is complicated, it is very inconvenient to install, the time of site operation has been increased by a wide margin, can't guarantee the stability of connecting simultaneously.

The existing high-voltage bus duct shell needs to regularly remove dust accumulated on the surface of a bus duct system to ensure good heat dissipation, does not have an active heat dissipation function, and has a limited heat dissipation effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the high-voltage bus duct casing that a heat dispersion is good that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-voltage bus duct shell with good heat dissipation performance comprises an aluminum sheet, wherein a current-carrying conductor is fixedly connected to the left surface of the aluminum sheet, a spring is arranged on the upper surface of the aluminum sheet, a heat conduction block is fixedly connected to the upper surface of the aluminum sheet and positioned on the outer side of the spring, an inner-layer water tank is fixedly connected to the upper surface of the heat conduction block, the shell is fixedly connected to the outer surface of the inner-layer water tank, an outer-layer water tank is fixedly connected to the outer surface of the shell, and the inner surface of the outer-layer water tank is uneven;

the upper surface of the outer water tank is fixedly connected with a motor, the output end of the motor is fixedly connected with an output shaft, the outer surface of the output shaft is fixedly connected with a cleaning strip, and the outer water tank is connected with the inner water tank through a water pipe.

As a further description of the above technical solution:

the number of the current-carrying conductors is a plurality of and the current-carrying conductors are arranged in a bilateral symmetry mode, fixing holes are formed in the upper surfaces of the current-carrying conductors, and grooves are formed in the inner surfaces of the fixing holes.

As a further description of the above technical solution:

the number of the springs is a plurality of and is arranged in an up-and-down symmetrical mode, and the number of the heat conducting blocks is a plurality of and is distributed uniformly up and down.

As a further description of the above technical solution:

the upper surface of the spring is fixedly connected with the inner-layer water tank.

As a further description of the above technical solution:

the rear surface of outer water tank is provided with the water filling port, the internal surface of water filling port is provided with the silica gel layer.

As a further description of the above technical solution:

the number of the cleaning strips is two and the cleaning strips are symmetrically arranged, and the length of the cleaning strips is 1.2 times that of the outer water tank.

As a further description of the above technical solution:

the quantity of water pipe is two and upper and lower symmetrical arrangement, the inside of water pipe is provided with the water pump.

As a further description of the above technical solution:

the current-carrying conductor sequentially penetrates through the inner water tank, the shell and the outer water tank, and the shell is made of a metal material.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the high-voltage bus duct shell with good heat dissipation performance realizes timely cleaning of dust on the upper surface by designing the motor and the cleaning strip, and achieves the purpose of avoiding long-time retention of the dust and improving the heat exchange rate of the water tank so as to accelerate the heat dissipation performance.

2. Compared with the prior art, this high-pressure bus duct casing that heat dispersion is good through design inlayer water tank, outer water tank and water pipe, realizes shifting the outside of casing with the heat through rivers, has reached the purpose that has improved the heat exchange.

3. Compared with the prior art, the high-voltage bus duct shell with good heat dissipation performance realizes heat conduction through metal by designing the heat transfer block, the conduction efficiency is higher than that of air, and the purpose of rapid heat dissipation is achieved.

Drawings

Fig. 1 is an enlarged schematic view of an internal structure of a high-voltage bus duct casing with good heat dissipation performance according to the present invention;

fig. 2 is a top view of a high-voltage bus duct casing with good heat dissipation performance according to the present invention;

fig. 3 is a left side view of the high voltage bus duct casing with good heat dissipation performance according to the present invention;

fig. 4 is the utility model provides a high-voltage bus duct casing's that heat dispersion is good overall structure schematic diagram.

Illustration of the drawings:

1. aluminum sheets; 2. a cleaning strip; 3. a water pipe; 4. a motor; 5. an outer water tank; 6. a fixing hole; 7. a current carrying conductor; 8. an inner water tank; 9. a heat conducting block; 10. a water pump; 11. a housing; 12. a spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a pair of high voltage bus duct casing that heat dispersion is good: a high-voltage bus duct shell with good heat dissipation performance comprises an aluminum sheet 1, wherein a current-carrying conductor 7 is fixedly connected to the left surface of the aluminum sheet 1, the current-carrying conductor 7 is used for installing wires, the number of the current-carrying conductors 7 is multiple and is arranged in a bilateral symmetry manner, fixing holes 6 are formed in the upper surface of the current-carrying conductor 7, grooves are formed in the inner surfaces of the fixing holes 6 and are used for preventing the wires from sliding off, springs 12 are arranged on the upper surface of the aluminum sheet 1, the upper surface of each spring 12 is fixedly connected with an inner-layer water tank 8, the number of the springs 12 is multiple and is arranged in a vertical symmetry manner, heat-conducting blocks 9 are used for accelerating heat transfer, the number of the heat-conducting blocks 9 is multiple and is uniformly distributed from top to bottom, heat-conducting blocks 9 are fixedly connected to the outer side of the springs 12 on the upper surface of the aluminum sheet 1, the inner-layer water tanks 8 are fixedly connected to the upper surface of the heat-conducting blocks 9, a shell 11 is fixedly connected to the outer-layer water tank 5, the inner surface of the outer water tank 5 is uneven;

the rear surface of outer water tank 5 is provided with the water filling port, the internal surface of water filling port is provided with the silica gel layer, outer water tank 5's last fixed surface is connected with motor 4, motor 4 is used for driving clean 2 rotations of strip, motor 4's output fixedly connected with output shaft, the outer fixed surface of output shaft is connected with clean 2 of strip, the quantity of clean 2 is two and symmetrical arrangement, the length of clean 2 is 1.2 times of the length of outer water tank 5, outer water tank 5 leads to pipe 3 with inlayer water tank 8 and is connected, the quantity of water pipe 3 is two and upper and lower symmetrical arrangement, the inside of water pipe 3 is provided with water pump 10, water pump 10 is used for the flow of accelerating liquid, current-carrying conductor 7 passes inlayer water tank 8 in proper order, casing 11, outer water tank 5, casing 11 is metal material.

The working principle is as follows: pass through the high-voltage line of both sides fixed on current-carrying conductor 7 through fixed orifices 6, after the installation is accomplished, pour into water from the water filling port, water pump 10 drive water circulates between inlayer water tank 8 and outer water tank 5, heat conduction piece 9 accelerates the heat conduction between aluminum sheet 1 and inlayer water tank (8), the heat is by inside transmission to in outer water tank (5), motor 4 drive cleaning strip 2 rotates, clear up the upper surface of outer water tank (5) at rotatory in-process cleaning strip 2, thereby the thermal efficiency has been accelerated to depositing of dust.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high-voltage bus duct casing that heat dispersion is good, includes aluminum sheet (1), its characterized in that: the left surface of the aluminum sheet (1) is fixedly connected with a current-carrying conductor (7), the upper surface of the aluminum sheet (1) is provided with a spring (12), the upper surface of the aluminum sheet (1) and the outer side of the spring (12) are fixedly connected with a heat conduction block (9), the upper surface of the heat conduction block (9) is fixedly connected with an inner-layer water tank (8), the outer surface of the inner-layer water tank (8) is fixedly connected with a shell (11), the outer surface of the shell (11) is fixedly connected with an outer-layer water tank (5), and the inner surface of the outer-layer water tank (5) is uneven;

the upper surface of outer water tank (5) is fixed and is connected with motor (4), the output fixedly connected with output shaft of motor (4), the outer fixed surface of output shaft is connected with clean strip (2), outer water tank (5) is connected through water pipe (3) with inlayer water tank (8).

2. The high-voltage bus duct shell with good heat dissipation performance as recited in claim 1, wherein: the number of the current-carrying conductors (7) is a plurality of and the current-carrying conductors are arranged in a bilateral symmetry mode, fixing holes (6) are formed in the upper surfaces of the current-carrying conductors (7), and grooves are formed in the inner surfaces of the fixing holes (6).

3. The high-voltage bus duct shell with good heat dissipation performance as recited in claim 1, wherein: the number of the springs (12) is a plurality of and is arranged in an up-down symmetrical mode, and the number of the heat conducting blocks (9) is a plurality of and is evenly distributed up and down.

4. The high-voltage bus duct shell with good heat dissipation performance as recited in claim 1, wherein: the upper surface of the spring (12) is fixedly connected with the inner-layer water tank (8).

5. The high-voltage bus duct shell with good heat dissipation performance as recited in claim 1, wherein: the rear surface of the outer water tank (5) is provided with a water injection port, and the inner surface of the water injection port is provided with a silica gel layer.

6. The high-voltage bus duct shell with good heat dissipation performance as recited in claim 1, wherein: the number of the cleaning strips (2) is two and the cleaning strips are symmetrically arranged, and the length of the cleaning strips (2) is 1.2 times that of the outer water tank (5).

7. The high-voltage bus duct shell with good heat dissipation performance as recited in claim 1, wherein: the number of the water pipes (3) is two, the water pipes are arranged in an up-down symmetrical mode, and a water pump (10) is arranged inside the water pipes (3).

8. The high-voltage bus duct shell with good heat dissipation performance as recited in claim 1, wherein: the current-carrying conductor (7) sequentially penetrates through the inner water tank (8), the shell (11) and the outer water tank (5), and the shell (11) is made of a metal material.