CN213521181U

CN213521181U - High-voltage bus

Info

Publication number: CN213521181U
Application number: CN202022402936.0U
Authority: CN
Inventors: 钱巧林; 蔡旭; 姚林; 朱俊
Original assignee: Jiangsu Tonghua Electromechanical Whole Set Co ltd
Current assignee: Jiangsu Tonghua Electromechanical Whole Set Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-22
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a high-voltage bus, including bus conductor and fixed pipe, the surface of bus conductor passes through adhesive fixedly connected with pyrocondensation protective sheath, the outer fixed surface of pyrocondensation protective sheath is connected with insulating cover, the fixed internal surface of pipe passes through the adhesive and is connected with the outer fixed surface of insulating cover, the fixed surface of pipe is connected with a plurality of support piece, the utility model relates to a generating line technical field. This high voltage bus sets up pyrocondensation protective sheath and insulating cover through the surface at bus conductor, can make the generating line adapt to the operational environment of different temperatures, sets up support piece and stay tube simultaneously at the surface of fixed pipe, recycles cooling tube and louvre, can be with the quick effluvium of the heat that bus conductor surface produced, and this structure is comparatively simple, intersects in prior art, can reduce the temperature on bus surface, prolongs its life.

Description

High-voltage bus

Technical Field

The utility model relates to a generating line technical field specifically is a high-voltage bus.

Background

The high-voltage bus is a main line with high voltage level. First, the voltage class is divided into high voltage and low voltage, and the electricity is generally used as low voltage. The electricity in the power plant is boosted for transmission and then stepped down by the transformer to the user side. And the wire of the high-voltage end before being connected with the transformer is a bus. Secondly, the main line with high voltage grade is the bus, and the bus generally adopts the bare conductor or stranded conductor with rectangular or circular cross section, and its function is to collect, distribute and transmit electric energy. The bus is divided into a hard bus and a soft bus according to the structure. The hard bus bars are further divided into rectangular bus bars and tubular bus bars. The flexible bus has simple construction and low cost, and is used outdoors.

The existing high-voltage bus is basically of a solid structure, so that heat generated by the high-voltage bus is difficult to dissipate, the service life of the high-voltage bus is short, most of copper conductors at two ends of the existing high-voltage bus are exposed, no protection device is arranged, and faults are easy to occur.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high-voltage bus has solved the heat that present high-voltage bus produced and is difficult to distribute away to the not ideal problem of protective measure of copper conductor inadequately.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high-voltage bus, includes bus conductor and fixed pipe, the surface of bus conductor passes through adhesive fixedly connected with pyrocondensation protective sheath, the outer fixed surface of pyrocondensation protective sheath is connected with insulating cover, the internal surface of fixed pipe passes through the adhesive and is connected with the outer fixed surface of insulating cover, the outer fixed surface of fixed pipe is connected with a plurality of support piece, support piece's one side fixedly connected with stay tube, a plurality of louvre has been seted up to the surface of fixed pipe, the louvre runs through insulating cover and pyrocondensation protective sheath.

Preferably, a radiating pipe is fixedly connected to the outer surface of the supporting pipe, and one end of the radiating pipe penetrates through the supporting pipe and extends to the inside of the supporting pipe.

Preferably, the number of the radiating pipes is provided with a plurality, and the radiating pipes are uniformly distributed on the outer surface of the supporting pipe.

Preferably, the surface of bus conductor is provided with the protective sheath, the gradual change groove has been seted up to one side of protective sheath, the internal surface in gradual change groove contacts with bus conductor's surface.

Preferably, threaded holes are formed in the top and the bottom of the protective sleeve, adjusting bolts are connected to the inner surfaces of the threaded holes in a threaded mode, and the opposite ends of the adjusting bolts are connected with ejector blocks in a rotating mode.

Preferably, one side of the top block is in contact with an outer surface of the bus bar conductor, and one side of the top block is provided in an arc shape.

Advantageous effects

The utility model provides a high-voltage bus. Compared with the prior art, the method has the following beneficial effects:

(1) the high-voltage bus comprises a bus conductor, wherein a thermal shrinkage protective sleeve is fixedly connected to the outer surface of the bus conductor through an adhesive, an insulating sleeve is fixedly connected to the outer surface of the thermal shrinkage protective sleeve, the inner surface of a fixing pipe is fixedly connected with the outer surface of the insulating sleeve through the adhesive, a plurality of supporting pieces are fixedly connected to the outer surface of the fixing pipe, a supporting pipe is fixedly connected to one side of each supporting piece, a plurality of heat dissipation holes are formed in the outer surface of the fixing pipe and penetrate through the insulating sleeve and the thermal shrinkage protective sleeve, a radiating pipe is fixedly connected to the outer surface of the supporting pipe, one end of the radiating pipe penetrates through the supporting pipe and extends into the supporting pipe, the thermal shrinkage protective sleeve and the insulating sleeve are arranged on the outer surface of the bus conductor, the bus can adapt to working environments with different temperatures, the supporting pieces and the, this structure is comparatively simple, compares in prior art, can reduce the temperature on generating line surface, prolongs its life.

(2) This high-voltage bus, be provided with the protective sheath through the surface at bus conductor, gradual change groove has been seted up to one side of protective sheath, the internal surface in gradual change groove contacts with bus conductor's surface, threaded hole is all seted up with the bottom at the top of protective sheath, the equal threaded connection of internal surface of two threaded holes has adjusting bolt, two relative one ends of adjusting bolt all rotate and are connected with the kicking block, one side of kicking block contacts with bus conductor's surface, and one side of kicking block sets up to the arc, set up the protective sheath through the surface at bus conductor, the cooperation gradually becomes the groove and carries out preliminary spacing with bus conductor, the kicking block on the adjusting bolt of recycling, can fix the protective sheath on naked bus conductor, can reduce the emergence of trouble to a certain extent through this.

Drawings

Fig. 1 is a perspective view of the external structure of the bus bar of the present invention;

FIG. 2 is a front view of the internal structure of the bus bar of the present invention;

fig. 3 is a side view of the internal structure of the bus bar of the present invention.

In the figure: 1. a bus conductor; 2. a fixed tube; 3. a heat-shrinkable protective sleeve; 4. an insulating sleeve; 5. a support member; 6. supporting a tube; 7. heat dissipation holes; 8. a radiating pipe; 9. a protective sleeve; 10. a gradual change groove; 11. a threaded hole; 12. adjusting the bolt; 13. and (7) a top block.

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, the present invention provides a technical solution: a high-voltage bus comprises a bus conductor 1 and a fixed pipe 2, the outer surface of the bus conductor 1 is fixedly connected with a thermal shrinkage protective sleeve 3 through an adhesive, the outer surface of the thermal shrinkage protective sleeve 3 is fixedly connected with an insulating sleeve 4, the inner surface of the fixed pipe 2 is fixedly connected with the outer surface of the insulating sleeve 4 through the adhesive, the outer surface of the fixed pipe 2 is fixedly connected with a plurality of supporting pieces 5, one side of each supporting piece 5 is fixedly connected with a supporting pipe 6, the outer surface of the fixed pipe 2 is provided with a plurality of radiating holes 7, the radiating holes 7 penetrate through the insulating sleeve 4 and the thermal shrinkage protective sleeve 3, the outer surface of the supporting pipe 6 is fixedly connected with a radiating pipe 8, one end of each radiating pipe 8 penetrates through the supporting pipe 6 and extends to the inside of the supporting pipe 6, the thermal shrinkage protective sleeve 3 and the insulating sleeve 4 are arranged on the outer surface of the bus conductor, recycle cooling tube 8 and louvre 7, can be with the quick effluvium of the heat that produces on bus conductor 1 surface, this structure is comparatively simple, intersect in prior art, can reduce the temperature on bus surface, prolong its life, the quantity of cooling tube 8 is provided with a plurality ofly, and the even surface at stay tube 6 of distribution of cooling tube 8, bus conductor 1's surface is provided with protective sheath 9, gradual change groove 10 has been seted up to one side of protective sheath 9, the internal surface of gradual change groove 10 contacts with bus conductor 1's surface, threaded hole 11 has all been seted up to the top and the bottom of protective sheath 9, the equal threaded connection of internal surface of two threaded hole 11 has adjusting bolt 12, the relative one end of two adjusting bolt 12 all rotates and is connected with kicking block 13, one side of kicking block 13 contacts with bus conductor 1's surface, and one side of kicking block 13 sets up to the arc, the content of not making detailed description in this specification all belongs to.

During the use, at first cover the both ends at bus conductor 1 with protective sheath 9, and press protective sheath 9, make protective sheath 9 can block on bus conductor 1, then rotate adjusting bolt 12 in two screw holes 11 and make kicking block 13 move to bus conductor 1's one side, thereby make the cambered surface of kicking block 13 and bus conductor 1's surface contact, thereby it is fixed with protective sheath 9, when using the generating line, bus conductor 1's surface produces the heat, the heat is from the outside of 7 fixed pipe 2 of effluvium of louvre, then flow to the external world through cooling tube 8, thereby give off the heat that the generating line produced to the external world, and then improve its life.

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.

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. A high-voltage bus comprises a bus conductor (1) and a fixed pipe (2), and is characterized in that: the surface of bus conductor (1) passes through adhesive fixedly connected with pyrocondensation protective sheath (3), the outer fixed surface of pyrocondensation protective sheath (3) is connected with insulating cover (4), the internal surface of fixed pipe (2) passes through the outer fixed surface of adhesive and insulating cover (4) to be connected, the outer fixed surface of fixed pipe (2) is connected with a plurality of support piece (5), one side fixedly connected with stay tube (6) of support piece (5), a plurality of louvre (7) have been seted up to the surface of fixed pipe (2), louvre (7) run through insulating cover (4) and pyrocondensation protective sheath (3).

2. A high voltage bus bar according to claim 1, wherein: the outer fixed surface of stay tube (6) is connected with cooling tube (8), the one end of cooling tube (8) runs through stay tube (6) and extends to the inside of stay tube (6).

3. A high voltage bus bar according to claim 2, wherein: the number of the radiating pipes (8) is provided with a plurality, and the radiating pipes (8) are uniformly distributed on the outer surface of the supporting pipe (6).

4. A high voltage bus bar according to claim 1, wherein: the surface of bus conductor (1) is provided with protective sheath (9), gradual change groove (10) have been seted up to one side of protective sheath (9), the internal surface in gradual change groove (10) contacts with the surface of bus conductor (1).

5. A high voltage bus bar according to claim 4, wherein: threaded holes (11) are formed in the top and the bottom of the protective sleeve (9), two adjusting bolts (12) are connected to the inner surface of each threaded hole (11) in a threaded mode, and two ejector blocks (13) are connected to the opposite ends of the adjusting bolts (12) in a rotating mode.

6. A high voltage bus bar according to claim 5, wherein: one side of the top block (13) is in contact with the outer surface of the bus conductor (1), and one side of the top block (13) is arc-shaped.