CN218334732U

CN218334732U - Bus hybrid wiring high-voltage distribution device

Info

Publication number: CN218334732U
Application number: CN202221616326.3U
Authority: CN
Inventors: 刘清华; 罗小霁; 张江通
Original assignee: Yunnan Yinta Transmission And Transformation Design Co ltd
Current assignee: Yunnan Yinta Transmission And Transformation Design Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-01-17
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a generating line hybrid junction high voltage distribution device, including the block terminal, the front of block terminal is provided with the chamber door, and the internally mounted of block terminal has the generating line copper bar, and the internally mounted of block terminal has the division board. The utility model discloses a set up the division board that can make up formula in that block terminal is inside, first radiating groove and second radiating groove intercommunication, through crossing the inside upper and lower position of line hole and block terminal and lining up, the inside heat that increases of block terminal all gets into first louvre from crossing the line hole to discharge the block terminal from the second louvre, do benefit to the inside quick heat dissipation of block terminal. Connecting bolt and insulating spliced pole fastening connection for generating line copper bar demountable installation is inside the block terminal, and convenient the maintenance, and the connection between connecting bolt and the insulating spliced pole possesses locking ability, keeps the firm installation of generating line copper bar.

Description

Bus hybrid wiring high-voltage distribution device

Technical Field

The utility model relates to a high voltage power distribution technology field specifically is a generating line hybrid junction high voltage distribution device.

Background

With the development of scientific technology and the progress of the process in the manufacturing industry of the power equipment, the overall quality of the power equipment is greatly improved; the structure of a power grid is stronger and stronger, a transformer substation with a high voltage level basically has two power supplies, and if only one power supply exists, the transformer substation has power failure when the power supply side is overhauled or fails, so that the power consumption of a user is seriously influenced.

At present, 35-66kV voltage class transformer substations, especially transformer substations in some remote areas, have simple networks and long transmission distance, and are difficult to ensure power supply of two power supplies; therefore, measures need to be taken in the upper-level transformer substation and the power transmission line to ensure and improve the safety and reliability of the power supply loop; high voltage substation distribution device generally adopts single bus connection mode or double bus connection mode, needs to use block terminal, bus copper bar isotructure part.

Utility model CN201420230113.6 (CN 203859399U) provides a hybrid power system's high voltage distribution box, and this equipment has adopted the bolt tightening structure, uses copper wiring port bolt tightening mode to connect, and does not have wearing parts such as contactor, circuit breaker between each branch road, simple structure, connect reliably, moreover, there is not the controller in the block terminal, and control function passes through external control ware and realizes, has got rid of the influence of electromagnetic interference to the controller, makes the system operation more reliable. But its device is only applicable to getting rid of electromagnetic interference, increases system operation reliability, can not dispel the heat to block terminal inside fast.

Current generating line hybrid junction high voltage distribution device, block terminal among the high voltage distribution device, its internally mounted is connected with components and parts such as voltmeter, in the use, increases the inside thermal production of block terminal, and the inside heat dissipation of block terminal is slower, influences the use of inside components and parts, and moreover, the inside generating line copper bar of block terminal is installed and is used, and it is easy not hard up and inconvenient dismantlement installation is maintained.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a generating line hybrid junction high voltage distribution device to the solution increases the inside thermal production of block terminal, and the inside heat dissipation of block terminal is slower, influences the problem of the use of inside components and parts.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a generating line mixes high voltage distribution device of working a telephone switchboard, includes the block terminal, the front of block terminal is provided with the chamber door, the internally mounted of block terminal has the generating line copper bar, the internally mounted of block terminal has the division board.

Preferably, the division board is located two between the generating line copper bar, the division board with the bottom of block terminal is parallel, open the side of division board has first radiating groove.

Preferably, the surface of the partition plate is provided with a wire passing hole, the wire passing hole is communicated with the first heat dissipation groove, the two sides of the distribution box are provided with second heat dissipation grooves, and the second heat dissipation grooves are communicated with the first heat dissipation groove.

Preferably, the upper and lower wire through holes in the surfaces of the two partition plates are aligned, the lengths of the first heat dissipation grooves are equal to the lengths of the partition plates, the two first heat dissipation grooves are aligned up and down, and the surfaces of the two partition plates are penetrated by connecting screws.

Preferably, the both ends fixed surface of division board has the mounting panel, the mounting panel is close to the medial surface of block terminal, the side of block terminal is connected with the screw, the screw with the mounting panel is connected.

Preferably, the upper and lower both ends of chamber door are opened there is the incoming line, the incoming line is close to the generating line copper bar, the generating line copper bar with the top of block terminal is parallel, the centre of generating line copper bar is provided with the wiring port, the both ends of generating line copper bar are fixed with the insulation spliced pole, the centre of insulation spliced pole is provided with the connecting hole.

Preferably, the connecting hole is threaded hole structure, the side of block terminal is opened there is the guiding hole, connecting bolt has been passed to the inside of guiding hole, connecting bolt inserts the connecting hole, connecting bolt with connecting hole screw-thread fit connects, spring washer has been cup jointed on connecting bolt's surface, spring washer is located the outside of guiding hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the division board that can make up formula in block terminal inside, the combination that aligns each other of the first radiating groove that sets up in the middle of two division boards to with the second radiating groove intercommunication of block terminal both sides, through two division board surface cross the line hole, link up with the inside upper and lower position of block terminal, the inside heat that increases of block terminal all gets into first louvre from crossing the line hole, and follow second louvre discharge block terminal, do benefit to the inside quick heat dissipation of block terminal.

2. The utility model discloses at the fixed insulation spliced pole in the both ends of generating line copper bar, connecting bolt passes the guiding hole and inserts in the connecting hole, with insulation spliced pole fastening connection, make generating line copper bar demountable installation inside the block terminal, convenient quick dismantlement is maintained, moreover, connecting bolt is provided with spring washer with the block terminal side, make being connected between connecting bolt and the insulation spliced pole possess locking ability, avoid generating line copper bar installation not hard up and rock with appearing, and influence the connection of circuit, keep the firm installation of generating line copper bar.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

figure 2 is a top view of a portion of the divider plate of figure 1 in accordance with the present invention;

fig. 3 is a front view of fig. 1 according to the present invention.

In the figure: 1. a distribution box; 2. a bus copper bar; 3. a wiring port; 4. an insulating connecting column; 5. a connecting bolt; 6. a spring washer; 7. connecting a screw rod; 8. a first heat sink; 9. a wire passing hole; 10. connecting holes; 11. a guide hole; 12. a screw; 13. a second heat sink; 14. a partition plate; 15. mounting a plate; 16. a box door; 17. and (4) a wire inlet.

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.

Example 1

Referring to fig. 1 and 2, the illustrated bus hybrid wiring high-voltage distribution device includes a distribution box 1, a box door 16 is disposed on a front side of the distribution box 1, the box door 16 is connected to the distribution box 1 in an openable and closable manner, a bus copper bar 2 is installed inside the distribution box 1, and a partition plate 14 is installed inside the distribution box 1.

The partition plate 14 is positioned between the upper bus bar copper bar 2 and the lower bus bar copper bar 2, and the partition plate 14 is parallel to the bottom end of the distribution box 1; the surface of the partition plate 14 is provided with a first heat dissipation groove 8, the surface of the partition plate 14 is provided with a wire passing hole 9, and the wire passing hole 9 is communicated with the first heat dissipation groove 8.

Second radiating groove 13 is opened to block terminal 1's both sides, and second radiating groove 13 and first radiating groove 8 intercommunication, and two upper and lower line holes 9 on two division board 14 surfaces align, and the length of first radiating groove 8 equals with the length of division board 14, and two first radiating grooves 8 align from top to bottom.

The partition plate 14 is formed by combining two flat plates, and the connecting screw 7 penetrates through the surfaces of the two partition plates 14, so that the two partition plates 14 are tightly installed and combined.

Mounting plates 15 are fixed on the surfaces of two ends of the partition plate 14, and the mounting plates 15 are close to the inner side surface of the distribution box 1; the side of block terminal 1 is connected with screw 12, and screw 12 passes block terminal 1, and screw 12 is connected with mounting panel 15 for division board 14 is connected with block terminal 1 demountable installation.

This bus bar mixes wiring high voltage distribution device, during the use: can make up formula division board 14 in distribution box 1 inside setting, the mutual alignment combination of first radiating groove 8 that sets up in the middle of two division boards 14 to with the second radiating groove 13 intercommunication of distribution box 1 both sides, through two line holes 9 of crossing on division board 14 surfaces, first radiating groove 8 link up with distribution box 1 is inside from top to bottom the position.

During the inside components and parts use of block terminal 1, the heat that increases to give off all gets into first louvre 8 from crossing line hole 9 to follow second louvre 13 discharge block terminal 1, do benefit to the inside quick heat dissipation of block terminal 1.

Example 2

Referring to fig. 1 and fig. 3, in this embodiment, a bus bar hybrid wiring high-voltage distribution device is further described with respect to example 1, and the bus bar hybrid wiring high-voltage distribution device includes a distribution box 1, a box door 16 is disposed on a front surface of the distribution box 1, the box door 16 is connected to the distribution box 1 in an openable and closable manner, a bus bar copper bar 2 is installed inside the distribution box 1, and a partition plate 14 is installed inside the distribution box 1.

Wire inlets 17 are formed in the upper end and the lower end of the box door 16, the wire inlets 17 are close to the bus copper bar 2, and the wire inlets 17 are of U-shaped opening structures, so that the box door is convenient to guide and enter, and the box door 16 is not hindered to be opened and closed.

The bus copper bar 2 is parallel to the top end of the distribution box 1, and a wiring port 3 is arranged in the middle of the bus copper bar 2; insulating connecting columns 4 are fixed at two ends of the bus copper bar 2, a connecting hole 10 is formed in the middle of each insulating connecting column 4, and the insulating connecting columns 4 are close to the inner wall of the distribution box 1.

The connecting hole 10 is in a threaded hole structure, a guide hole 11 is formed in the side face of the distribution box 1, and the guide hole 11 is aligned with the connecting hole 10; the connecting bolt 5 penetrates through the inside of the guide hole 11, the connecting bolt 5 is inserted into the connecting hole 10, and the connecting bolt 5 is in threaded fit connection with the connecting hole 10.

The surface of connecting bolt 5 has cup jointed spring washer 6, and spring washer 6 is located the outside of guiding hole 11, is located between connecting bolt 5 and the block terminal 1 outer wall for connecting bolt 5 possesses locking ability.

In this embodiment, at the fixed insulating spliced pole 4 in the both ends of generating line copper bar 2, connecting bolt 5 passes guiding hole 11 and inserts in connecting hole 10, with insulating spliced pole 4 fastening connection for generating line copper bar 2 demountable installation is inside block terminal 1, and convenient quick dismantlement is maintained.

And, connecting bolt 5 is provided with spring washer 6 with block terminal 1 side for being connected between connecting bolt 5 and the insulation connection post 4 possesses locking ability, avoids generating line copper bar 2 installation not hard up and rock with appearing, and influences the connection of circuit, keeps generating line copper bar 2's firm installation.

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 bus hybrid junction high voltage power distribution device, comprising: block terminal (1), the front of block terminal (1) is provided with chamber door (16), the internally mounted of block terminal (1) has bus bar copper bar (2), the internally mounted of block terminal (1) has division board (14).

2. The bushybrid junction high voltage power distribution device of claim 1, wherein: division board (14) are located two between bus-bar copper bar (2), division board (14) with the bottom of block terminal (1) is parallel, open the side of division board (14) has first radiating groove (8).

3. The busway hybrid junction high voltage power distribution apparatus of claim 2, wherein: the surface of the partition plate (14) is provided with a wire passing hole (9), the wire passing hole (9) is communicated with the first heat dissipation groove (8), the two sides of the distribution box (1) are provided with second heat dissipation grooves (13), and the second heat dissipation grooves (13) are communicated with the first heat dissipation groove (8).

4. A bushybrid wiring high voltage power distribution apparatus according to claim 3, wherein: the upper and lower two wire through holes (9) on the surfaces of the two partition plates (14) are aligned, the length of the first heat dissipation grooves (8) is equal to that of the partition plates (14), the two first heat dissipation grooves (8) are aligned up and down, and the surfaces of the two partition plates (14) penetrate through the connecting screw rods (7).

5. A bushybrid wiring high voltage power distribution apparatus according to claim 3, wherein: the both ends fixed surface of division board (14) has mounting panel (15), mounting panel (15) are close to the medial surface of block terminal (1), the side of block terminal (1) is connected with screw (12), screw (12) with mounting panel (15) are connected.

6. The bushybrid junction high voltage power distribution device of claim 1, wherein: open at the upper and lower both ends of chamber door (16) has inlet wire (17), inlet wire (17) are close to bus copper bar (2), bus copper bar (2) with the top of block terminal (1) is parallel, the centre of bus copper bar (2) is provided with wiring port (3), the both ends of bus copper bar (2) are fixed with insulating spliced pole (4), the centre of insulating spliced pole (4) is provided with connecting hole (10).

7. The bushybrid high voltage power distribution apparatus of claim 6, wherein: connecting hole (10) are threaded hole structure, open the side of block terminal (1) has guiding hole (11), connecting bolt (5) have been passed to the inside of guiding hole (11), connecting bolt (5) insert connecting hole (10), connecting bolt (5) with connecting hole (10) screw-thread fit connects, spring washer (6) have been cup jointed on the surface of connecting bolt (5), spring washer (6) are located the outside of guiding hole (11).