CN212366753U

CN212366753U - Common-box bus bridge

Info

Publication number: CN212366753U
Application number: CN202020887069.1U
Authority: CN
Inventors: 陈万宝
Original assignee: Hangzhou Yigao Electric Technology Co ltd
Current assignee: Hangzhou Yigao Electric Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-01-15
Anticipated expiration: 2030-05-22

Abstract

The utility model relates to a be total to case generating line crane span structure, including turning crane span structure box, be provided with total case generating line in the turning crane span structure box, total case generating line both ends link to each other with the both ends export of turning crane span structure box is fixed, the crane span structure side body that turns crane span structure box spills the wall body is provided with the induced air mouth, the turning crane span structure box is provided with the air intake in the opposition side in induced air mouth, the inside central authorities in induced air mouth are provided with the draught fan. The utility model discloses a well dampproofing structure ventilates, the vent adopts the dust screen, reduces the entering of dust, prevents that the generating line from weing. Meanwhile, the grid baffle support is added, so that the safety is improved, the problem of electric leakage caused by too close distance of the bus is prevented, and the safety in the power transmission process is improved.

Description

Common-box bus bridge

Technical Field

The utility model relates to an electrical apparatus reforms transform technical field, especially relates to a case bus-bar crane span structure altogether.

Background

In high-voltage transmission, a common-box bus bridge structure is generally adopted for power transmission, the common-box bus bridge is generally rectangular and cylindrical, insulating support columns are arranged inside the common-box bus bridge for supporting buses, the buses are arranged in the bridge box at intervals in parallel, and the common-box bus bridge seals the buses in the bridge box to ensure the transmission safety of the buses.

The transformer substation generally relates to various power equipment, such as a switch cabinet, a circuit breaker and the like, the protection level requirement of part of the power equipment is higher, and the power equipment needs to be arranged indoors to avoid the influence of the external environment. Correspondingly, the bus also needs to pass through the wall body for power transmission, in order to avoid the bus from being affected with damp, an automatic heating and dehumidifying controller is usually adopted in the bridge frame for preventing condensation, the heating and dehumidifying controller plays an active role in resisting humidity and preventing condensation to ensure the reliable operation of high-voltage equipment, but some problems also occur in some area applications, in plum rain seasons, the air humidity inside the switch cabinet common box bus is higher, and even partial condensation phenomenon exists in the switch cabinet common box bus. Because the condensation sensor installed in the cabinet body does not reach the condensation degree, or the condensation sensor is corroded by dust and gas in the air for a long time, the sensitivity of the sensor is affected, the condensation controller cannot start the heater in time, the effect of condensation control is disabled, and the safety of the switch device is threatened.

SUMMERY OF THE UTILITY MODEL

In view of the not enough of background art existence, the utility model relates to a case bus-bar crane span structure altogether, according to the above-mentioned problem, designed a well dampproofing structure ventilates, the vent adopts the dust screen, reduces the entering of dust, prevents that the generating line from weing. Meanwhile, the grid baffle support is added, so that the safety is improved, the problem of electric leakage caused by too close distance of the bus is prevented, and the safety in the power transmission process is improved.

The utility model relates to a be used for turning to in the wall body altogether bus-bar crane span structure installs, including turning the crane span structure box, be provided with altogether the case generating line in the turning crane span structure box, it links to each other with the both ends export of turning the crane span structure box is fixed altogether the case generating line both ends, the crane span structure side body that turns the crane span structure box and spills outside the wall body is provided with the induced air mouth, the turning crane span structure box is provided with the air intake in the opposite side in induced air mouth, the inside central authorities in induced air mouth are provided.

By adopting the scheme, the ventilation effect in the turning bridge box body is increased, the effective ventilation and cooling are realized under the condition of high temperature, and the safety of power transmission is ensured.

Furthermore, the induced draft opening adopts a fan-shaped structure, a dust guard plate is arranged at the induced draft opening, and a vent hole is formed in the dust guard plate.

By adopting the scheme, the fan-shaped structure has good induced draft effect, and the dust entering is reduced by increasing the dust baffle plate.

Furthermore, the air inlet is provided with a dust screen, and the dust screen is of a plate-fin structure.

By adopting the scheme, the dust-proof net of the plate-fin structure has good dust-proof effect and is convenient to enter and exit.

Furthermore, the bridge side body of the turning bridge box body leaking out of the wall body is also provided with heat dissipation holes.

By adopting the scheme, the heat dissipation holes provide a working environment with appropriate temperature for the common-box bus in summer, and the overhigh temperature is prevented.

Furthermore, the common bus bars are bent along with the bending angle of the turning bridge frame box body, and the distance between every two bus bars is equal.

By adopting the scheme, the insulation distance between the bus and the bridge box body is effectively ensured, the bus is prevented from contacting the bridge box body easily to cause electric leakage, and the power transmission safety is improved.

Furthermore, a blocking support is arranged between the buses in the common box bus and the buses, and the blocking support is located at the turning position and the port of the turning bridge box body.

By adopting the scheme, the grid blocking support provides stability for the bus, and the structure is ensured to be intact when the turning bridge frame box body is carried.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a housing according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the housing according to the embodiment of the present invention.

Reference numeral, 1-a turning bridge box; 11-bridge side body; 111-heat dissipation holes; 2-common box bus; 3, a wall body; 4-an induced draft; 41-a draught fan; 42-dust board; 421-a vent hole; 5-air inlet; 51-dust screen; 6-block support.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described and discussed below with reference to the accompanying drawings of the present invention, and it is obvious that only some examples, not all examples, of the present invention are described herein, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

For the convenience of understanding the embodiments of the present invention, the following detailed description will be given by way of example with reference to the accompanying drawings, and the embodiments are not limited to the embodiments of the present invention.

The embodiment 1 of the utility model relates to fig. 1, fig. 2 show, including turning crane span structure box 1, turning crane span structure box 1 is installed and is used for total case generating line 2's the operation that turns to in wall body 3, 11 departments of crane span structure side of turning crane span structure box 1 exposed outside wall body 3 are provided with induced air mouth 4, air intake 5 and louvre 111, induced air mouth 4 and air intake 5 are located two opposite faces, louvre 111 is located induced air mouth 4 and air intake 5 looks proximal surface and sets up many. The induced draft 4 is fan-shaped structure, and the induced draft is respond well, be provided with draught fan 41 in the induced draft 4, draught fan 41 adopts negative-pressure air fan, and the ventilation effect is good. The induced draft 4 department is provided with dust board 42, be provided with a plurality of air vents 421 on the dust board 42, air vent 421 is provided with tiny dust separation net, air vent 421 shape does not do fixed restriction, and this embodiment adopts honeycomb. The dust guard 42 serves to block dust.

The air inlet 5 is provided with a dust screen 51 with a plate-fin structure, which is used for blocking dust introduced when the negative pressure fan sucks fresh air, and the plate-fin structure has good heat dissipation performance and blocks dust from entering while dissipating heat. Be provided with the same case generating line 2 altogether of interval side by side in the turn crane span structure box 1, be provided with check between generating line and the generating line and keep off support 6 altogether in case generating line 2, check keep off support 6 and set up in two port departments and the turning of turn crane span structure box 1, play the effect of keeping apart and firm, improve the security of power consumption.

The utility model discloses a theory of operation and step are as follows:

install turn crane span structure box 1 behind the wall body, open through with draught fan 41 and make the new trend inhale from air intake 5, flow through turn crane span structure box 1 inside and ventilate, carry out gaseous state discharge from the fan-shaped structure of induced air mouth 5 at last. The problem of generating bus bar humidity and the safety problem of formation condensation is solved. Effectively solves the problem of moisture of the bus box and eliminates potential safety hazards. When the temperature is high in summer, the temperature can be reduced by air circulation of the induced draft fan 41. The heat dissipation hole 111 plays a role of assisting heat dissipation.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a be used for turning to in wall body (3) altogether bus-bar bridge frame, its characterized in that: including turning crane span structure box (1), be provided with in turning crane span structure box (1) and be total case generating line (2), it is fixed continuous with the both ends export of turning crane span structure box (1) to be total case generating line (2) both ends, turning crane span structure box (1) spills outer crane span structure side body (11) of wall body (3) and is provided with induced air mouth (4), turning crane span structure box (1) is provided with air intake (5) in the opposition side of induced air mouth (4), induced air mouth (4) inside central authorities are provided with draught fan (41).

2. The common box bus bar bridge stand of claim 1, wherein: the induced draft opening (4) adopts fan-shaped structure, induced draft opening (4) department is provided with dust board (42), be provided with air vent (421) on the dust board (42).

3. A common box bus tray as defined in claim 2, wherein: the air inlet (5) is provided with a dustproof net (51), and the dustproof net (51) is of a plate fin structure.

4. A common box bus tray as defined in claim 3, wherein: the bridge side body (11) of the turning bridge box body (1) leaking out of the wall body (3) is also provided with heat dissipation holes (111).

5. The common box bus bar bridge stand of claim 1, wherein: the common box bus (2) bends along with the bending angle of the turning bridge box body (1), and the distance between every two buses is equal.

6. The common box bus bar bridge stand of claim 5, wherein: be provided with check between the generating line and the generating line in case generating line (2) altogether and keep off support (6), check keep off support (6) and are located turning crane span structure box (1) turn and port department.