CN216290092U

CN216290092U - Bus bridge with sliding door type access hole

Info

Publication number: CN216290092U
Application number: CN202123032425.5U
Authority: CN
Inventors: 刘贺; 孙铁山; 郭伟; 金凤阳; 娄明; 邹丽
Original assignee: Zhengqin Electric Shenyang Co ltd
Current assignee: Zhengqin Electric Shenyang Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-12
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to the technical field of bus bridges for 10KV indoor switch cabinets, in particular to a bus bridge with a sliding door type access hole, which is characterized by comprising a bridge body shell and a sliding door assembly, wherein a guide rail is arranged at the bottom of the bridge body shell; the sliding door assembly comprises a sliding door and a door lock, wherein the door lock is of a four-point locking structure. Compared with the prior art, the utility model has the beneficial effects that: 1) the running state of the bus can be observed very conveniently, the bridge body can be opened quickly when power failure maintenance is carried out, main bus grounding work is completed, and power failure maintenance work of the power station is safer, quicker and more efficient. 2) The door lock adopts a four-point locking structure, and the safety is better. 3) The top side of the bridge shell is provided with a cover plate, the bottom side of the bridge shell is provided with a sliding door, and a good observation visual field and an operation space can be provided when power failure overhaul occurs.

Description

Bus bridge with sliding door type access hole

Technical Field

The utility model relates to the technical field of bus bridges for 10KV indoor switch cabinets, in particular to a bus bridge with a sliding door type access hole.

Background

A10 KV bus bridge for indoor switch cabinet is a totally enclosed electrical connection device composed of metal as a protective shell, conductive buses, insulating materials and related accessories, the bus bridge is also called bridge connection and is mainly used for the main connection between an incoming line switch cabinet and a transformer, and between the switch cabinet and the switch cabinet, a high-strength steel plate is used as the protective shell for improving the safety and reliability of the bus bridge, high-quality insulating materials are used, the bus bridge has very strong mechanical strength and insulating strength, the technical conditions of the existing bus bridge still have many defects in the maintenance and use of the bus bridge, the transformer in an electric power system has very common power failure maintenance work, the existing common bus bridge structure is a totally enclosed bridge box, and a very firm sealing plate structure which is difficult to detach is arranged above the bridge body, namely the running state of the buses cannot be observed, and the bridge body cannot be opened quickly during maintenance, and finishing the grounding work of the main bus.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides the bus bridge with the sliding door type access hole, so that the power-off maintenance work of the power station is safer, quicker and more efficient.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the bus bridge with the sliding door type access hole is characterized by comprising a bridge body shell and a sliding door assembly, wherein a guide rail is arranged at the bottom of the bridge body shell, the sliding door assembly is connected with the bottom of the bridge body shell through the guide rail, a cover plate is arranged at the top of the bridge body shell, and the cover plate is connected with the bridge body shell through a screw; the sliding door assembly comprises a sliding door and a door lock, wherein the door lock is of a four-point locking structure.

The door lock comprises a lock cylinder, an upper lock bolt and a lower lock bolt, the upper lock bolt and the lower lock bolt are identical in structure and are sequentially connected through a steel bolt I, a first-stage crank arm, a connecting rod, a second-stage crank arm and a steel bolt II, the first-stage crank arm and the second-stage crank arm are respectively connected with the sliding door through hinge shafts, and the steel bolt I and the steel bolt II are movably connected with a guide sleeve arranged on the sliding door.

The sliding door is connected with the tempered explosion-proof glass through the pressing plate.

And rollers are arranged at four corners of the sliding door and are matched with the cross section of the guide rail in shape and size.

The guide rail is made of aluminum profiles.

The sliding door is assembled and arranged below the insulator of the bus.

And a handle is arranged on the outer side of the sliding door.

Compared with the prior art, the utility model has the beneficial effects that: 1) the bus bridge with the sliding door type access hole can observe the running state of the bus very conveniently when the transformer is overhauled, the bridge body can be opened quickly when the power failure is overhauled, the grounding work of the main bus is completed, and the power failure overhauling work of the power station is safer, quicker and more efficient. 2) The door lock on the sliding door adopts a four-point locking structure, so that the sealing performance is good, and the safety is better. 3) The top side of the bridge shell is provided with a cover plate, the bottom side of the bridge shell is provided with a sliding door, and a good observation visual field and an operation space can be provided when power failure overhaul occurs.

Drawings

FIG. 1 is a schematic view of the overall assembly of an embodiment of the present invention;

FIG. 2 is a bottom view of a bridge housing in an embodiment of the utility model;

FIG. 3 is a schematic view of a sliding door assembly according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a partially enlarged schematic view of fig. 3 at B.

In the figure: the device comprises a bridge body shell, a 2-sliding door assembly, a 3-insulator, a 4-cover plate, a 5-bus, a 201-guide rail, a 202-sliding door, 203-toughened explosion-proof glass, 204-pressing plates, 205-door locks, 206-steel bolts I, 207-connecting rods, 208-primary crank arms, 209-rollers, 210-guide sleeves, 211-hinge shafts, 212-steel bolts II, 213-secondary crank arms and 214-handles.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Fig. 1-5 are schematic structural views of an embodiment of a bus bar bridge with a sliding door type access hole, which includes a bridge housing 1 and a sliding door assembly 2, wherein a guide rail 201 is arranged at the bottom of the bridge housing 1, the sliding door assembly 2 is connected with the bottom of the bridge housing 1 through the guide rail 201, a cover plate 4 is arranged at the top of the bridge housing 1, and the cover plate 4 is connected with the bridge housing 1 through a screw; the sliding door assembly 2 comprises a sliding door 202 and a door lock 205, wherein the door lock 205 is of a four-point locking structure, and the four corners of the sliding door are fixed simultaneously, so that the sliding door has enough mechanical strength. The interior of the bridge shell 1 is connected with a bus 5 through an insulator 3. When the door lock 205 is in the unlocked state, the sliding door 202 can be freely pulled within the guide rail 201.

The door lock 205 comprises a lock cylinder, an upper lock bolt and a lower lock bolt, the upper lock bolt and the lower lock bolt are identical in structure and are sequentially connected through a steel bolt I206, a first-stage crank arm 208, a connecting rod 207, a second-stage crank arm 213 and a steel bolt II212, the first-stage crank arm 208 and the second-stage crank arm 213 are respectively connected with the sliding door 202 through hinge shafts 211, and the steel bolt I206 and the steel bolt II212 are movably connected with a guide sleeve 210 arranged on the sliding door 202 to achieve vertical locking. When the door lock 205 is operated to an unlocking state, the upper lock bolt and the lower lock bolt act simultaneously, and the steel bolt I206 and the steel bolt II212 are simultaneously separated from the lock holes on the guide rail 201, so that the door opening action is completed. Otherwise, the door closing action is completed.

In the embodiment, the sliding door 202 is connected with the tempered explosion-proof glass 203 through the pressing plate 204, so that the working state of the bus 5 can be observed conveniently, and the requirement on mechanical strength can be met. The four corners of the sliding door 202 are provided with rollers 209, and the rollers 209 are matched with the cross-sectional shape and size of the guide rail 21. The guide rail 201 is made of aluminum profile. The sliding door assembly 2 is disposed below the insulator 3 of the bus bar 5. A handle 214 is provided on the outer side of the sliding door 202.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The bus bridge with the sliding door type access hole is characterized by comprising a bridge body shell and a sliding door assembly, wherein a guide rail is arranged at the bottom of the bridge body shell, the sliding door assembly is connected with the bottom of the bridge body shell through the guide rail, a cover plate is arranged at the top of the bridge body shell, and the cover plate is connected with the bridge body shell through a screw; the sliding door assembly comprises a sliding door and a door lock, and the door lock is of a four-point locking structure.

2. The bus bridge with the sliding door type access hole as claimed in claim 1, wherein the door lock comprises a lock cylinder, an upper lock bolt and a lower lock bolt, the upper lock bolt and the lower lock bolt are identical in structure and are sequentially connected by a steel bolt I, a first-stage crank arm, a connecting rod, a second-stage crank arm and a steel bolt II, the first-stage crank arm and the second-stage crank arm are respectively connected with the sliding door through hinge shafts, and the steel bolt I and the steel bolt II are movably connected with a guide sleeve arranged on the sliding door.

3. The bus bridge with the sliding door type access hole as claimed in claim 1, wherein the sliding door is connected with tempered explosion-proof glass through a pressing plate.

4. The bus bridge with the sliding door type access hole as claimed in claim 1, wherein rollers are arranged on four corners of the sliding door, and the rollers are matched with the cross-sectional shape and size of the guide rail.

5. The bus-bar bridge with the sliding door type access hole of claim 1, wherein the guide rail is made of aluminum profile.

6. The bus bridge with the sliding door type access hole as claimed in claim 1, wherein the sliding door assembly is arranged below an insulator of the bus.

7. The bus bridge with the sliding door type access hole as claimed in claim 1, wherein a handle is arranged on the outer side of the sliding door.