CN220492606U - Outdoor waterproof busbar bridge device convenient to overhaul - Google Patents

Abstract

The utility model discloses an outdoor waterproof bus bridge device convenient to overhaul, which comprises a bridge shell and a top cover, wherein an overhaul port is formed in the top of the bridge shell; a water retaining frame is pre-arranged at the top of the overhaul port; a first flange is preset at the top of the water retaining frame, wherein folded edge connecting parts are preset at two sides of the first flange; the bottom of the top cover is preset with an installation cavity, wherein the first flange is embedded in the installation cavity, and the two folded edge connecting parts are connected to the top cover; the first sealing strip is preset in the installation cavity, and the first sealing strip is attached to the top of the first flange.

Description

Outdoor waterproof busbar bridge device convenient to overhaul

Technical Field

The utility model relates to the technical field of closed type bridge crossing, in particular to an outdoor waterproof bus bridge device convenient to overhaul.

Background

Generally, the switch cabinet and the transformer or the switch cabinet and the switch cabinet are connected through a hard bus, so that the problems of insufficient maintenance and current-carrying capacity caused by cable connection are reduced, and in order to avoid the exposure of the bus, the bus needs to be provided with a bus bridge protection. The traditional bus bridge comprises a main body, an upper cover plate and a lower cover plate, wherein the upper cover plate and the lower cover plate are connected to the main body through a large number of screws respectively. When the problem occurs in the bus bridge, the whole upper cover plate is removed to search the problem, so that the maintenance efficiency is low and the manpower consumption is high. In order to facilitate observation of the inside of the bus bridge, the bus bridge with an access opening is available in the market at present, and the access opening is provided with a cover plate sealing cover, so that the overhaul convenience is improved.

With the continuous development of bus bridge frames, bus bridge frames suitable for outdoor use are already in the market. In the open air, have extremely high requirement to the waterproof ability of generating line bridge, and current generating line crane span structure that takes the access port has waterproof performance relatively poor, and the access port appears the infiltration condition easily when rainy weather, leads to high voltage transmission and distribution's security to receive serious threat.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide an outdoor waterproof bus bridge device which is convenient to overhaul, and the waterproof capability of the existing bus bridge is improved while the overhaul convenience of the existing bus bridge is maintained.

In order to achieve the purpose, the scheme provided by the utility model is an outdoor waterproof bus bridge device convenient to overhaul, which comprises a bridge shell and a top cover, wherein an overhaul port is formed in the top of the bridge shell; a water retaining frame is pre-arranged at the top of the overhaul port; a first flange is preset at the top of the water retaining frame, wherein folded edge connecting parts are preset at two sides of the first flange; the bottom of the top cover is preset with an installation cavity, wherein the first flange is embedded in the installation cavity, and the two folded edge connecting parts are connected to the top cover; the first sealing strip is preset in the installation cavity, and the first sealing strip is attached to the top of the first flange.

Further, through holes are preset at two ends of the bridge shell, wherein second flanges are preset at the two through holes.

Further, a second sealing strip is preset on the second flange.

Further, the two edge folding connecting parts are respectively formed by downwards bending two sides of the first flange.

Further, the two edge folding connecting parts are respectively connected to two sides of the top cover through screws.

Further, the bridge further comprises a bus bar clamp device, and a supporting frame for connecting the bus bar clamp device is preset in the bridge housing.

Further, the bus bar clamp device comprises an upper clamping block and a lower clamping block, wherein the upper clamping block, the lower clamping block and the supporting frame are connected through bolts.

The beneficial effects of the utility model are as follows: with the continuous development of bus bridge frames, bus bridge frames suitable for outdoor use are already in the market. In the open air, have extremely high requirement to the waterproof ability of generating line bridge, and current generating line crane span structure that takes the access port has waterproof performance relatively poor, and the access port appears the infiltration condition easily when rainy weather, leads to high voltage transmission and distribution's security to receive serious threat.

Drawings

Fig. 1 is a schematic view of a busbar bridge arrangement.

Fig. 2 is a side view of the busbar bridge.

Fig. 3 is a front view of the busbar bridge device.

Fig. 4 is a bottom view of the top cover.

The novel waterproof cover comprises a 1-top cover body, a 11-cover body, a 12-waterproof edge, a 13-second connecting hole, a 14-first sealing strip, a 15-installation cavity, a 2-bridge shell, a 21-access hole, a 22-second flange, a 23-second sealing strip, a 24-support frame, a 3-water retaining frame, a 31-first flange, a 32-folded edge connecting part, a 33-first connecting hole, a 41-upper clamping block, a 42-lower clamping block, a 43-bolt and a 5-screw.

Detailed Description

In order that the utility model may be understood more fully, the utility model will be described with reference to the accompanying drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1 to 4, in the present embodiment, an outdoor waterproof bus bridge device for easy maintenance includes a bridge housing 2, a top cover 1 and a bus bar clamp device. The bridge casing 2 is preset with an access hole 21 and two through holes, wherein the two through holes are respectively arranged at two ends of the bridge casing 2, and the bus bar penetrates through the bridge casing 2 through the two through holes. The access opening 21 is provided at the top of the bridge housing 2, and the access opening 21 is closed by the top cover 1.

In this embodiment, the top of access port 21 is equipped with manger plate frame 3 in advance, and wherein manger plate frame 3 is annular structure to, the bottom border of manger plate frame 3 and the border of access port 21 are through welding looks fixed connection to block the rainwater from the top of axle housing 2 to flow into access port 21 through manger plate frame 3, make the rainwater can only follow manger plate frame 3 on entering access port 21.

In this embodiment, in order to avoid rainwater from entering the access hole 21 from the water blocking frame 3, the top of the water blocking frame 3 is pre-provided with a first flange 31, wherein two sides of the first flange 31 are pre-provided with hemmed connection portions 32. The two hemming connection portions 32 are respectively formed by bending down both sides of the first flange 31, and each hemming connection portion 32 is provided with a first connection hole 33 in advance. The bottom of the top cover 1 is preset with a mounting cavity 15, specifically, the top cover 1 is composed of a cover body 11 and four waterproof edges 12, wherein the four waterproof edges 12 are respectively arranged around the cover body 11, and the cover body 11 and the four waterproof edges 12 enclose to form the mounting cavity 15. The mounting cavity 15 is preset with a first sealing strip 14, wherein the first sealing strip 14 is adhered to the bottom of the cover body 11. The first flange 31 is embedded in the installation cavity 15, and the top of the first flange 31 is attached to the first sealing strip 14.

In the present embodiment, the first flange 31 is fitted into the installation cavity 15 to block rainwater from flowing between the cover body 11 and the first flange 31 by the four waterproof edges 12 of the top cover 1. By means of the first flange 31 and the water deflector 3, rainwater is prevented from flowing into the access opening 21. The top of the first flange 31 is attached to the first sealing strip 14, so that rainwater is prevented from penetrating between the cover body 11 and the first flange 31 by the action of the first sealing strip 14, and a waterproof function is achieved. In addition, when the first flange 31 is embedded in the installation cavity 15, the edge of the first flange 31 and the edge-folded connecting portion 32 are both attached to the waterproof edge 12, so that the waterproof function is further enhanced.

In the present embodiment, two symmetrical waterproof edges 12 of the four waterproof edges 12 are each provided with a second connection hole 13, and the first connection hole 33 and the second connection hole 13 are connected by the screw 5 to fixedly connect the top cover 1 with the water blocking frame 3. The two flange connecting parts 32 are respectively formed by downwards bending two sides of the first flange 31, so that the screw 5 can be transversely connected with the first connecting hole 33 and the second connecting hole 13, the connecting direction of the screw 5 is perpendicular to the attaching direction of the first sealing strip 14, and the attaching effect between the first sealing strip 14 and the first flange 31 is not required to be realized through a plurality of screws 5, so that the waterproof function of the first flange 31 is realized.

In the present embodiment, each through hole is provided with a second flange 22, wherein the second flange 22 is provided with a second sealing strip 23. The second sealing strip 23 is fixed to the second flange 22 by adhesion. The busbar bridge of the embodiment is suitable for connecting a plurality of sections of busbar bridges and connecting the busbar bridges with a cabinet body, wherein the sections of busbar bridges are connected with each other through a second flange 22; the bus bridge is connected with the cabinet body through a second flange 22. By providing the second sealing strip 23 at the second flange 22, a sealing reliability of the connection is achieved.

In the present embodiment, the first sealing strip 14 and the second sealing strip 23 each have an annular structure to be respectively mated with the first flange 31 and the second flange 22. In addition, the first sealing strip 14 and the second sealing strip 23 are both made of sponge sealing adhesive tapes, and the sponge sealing adhesive tapes have the advantages of sealing performance and high-temperature and weather resistance, and are favorable for realizing water resistance.

In this embodiment, a supporting frame 24 to which the bus bar clamp device is connected is preset in the axle housing 2. The bus bar clamp device comprises an upper clamping block 41 and a lower clamping block 42, wherein the upper clamping block 41, the lower clamping block 42 and the supporting frame 24 are connected through bolts 43, and clamping and fixing of a bus bar are achieved through the upper clamping block 41 and the lower clamping block 42.

The above-described embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the present utility model in any way. Any person skilled in the art, using the disclosure above, may make many more possible variations and modifications of the technical solution of the present utility model, or make many more modifications of the equivalent embodiments of the present utility model without departing from the scope of the technical solution of the present utility model. Therefore, all equivalent changes made according to the inventive concept are covered by the protection scope of the utility model without departing from the technical scheme of the utility model.

Claims (7)

1. Outdoor waterproof busbar bridge device convenient to overhaul, including axle housing (2) and top cap (1), wherein, the top of axle housing (2) is equipped with access hole (21), its characterized in that: a water retaining frame (3) is pre-arranged at the top of the overhaul port (21); a first flange (31) is preset at the top of the water retaining frame (3), wherein folded edge connecting parts (32) are preset at two sides of the first flange (31); the bottom of the top cover (1) is preset with an installation cavity (15), wherein the first flange (31) is embedded in the installation cavity (15), and the two flanging connecting parts (32) are connected to the top cover (1); the mounting cavity (15) is provided with a first sealing strip (14), wherein the first sealing strip (14) is attached to the top of the first flange (31).

2. The outdoor waterproof busbar bridge device convenient to overhaul as set forth in claim 1, wherein: two ends of the axle housing (2) are provided with through holes in advance, wherein two through holes are provided with second flanges (22) in advance.

3. The outdoor waterproof busbar bridge device convenient to overhaul as set forth in claim 2, wherein: the second flange (22) is provided with a second sealing strip (23) in advance.

4. The outdoor waterproof busbar bridge device convenient to overhaul as set forth in claim 1, wherein: the two edge folding connecting parts (32) are respectively formed by downwards bending two sides of the first flange (31).

5. The outdoor waterproof busbar bridge device convenient to overhaul as set forth in claim 1, wherein: the two edge folding connecting parts (32) are respectively connected to the two sides of the top cover (1) through screws (5).

6. The outdoor waterproof busbar bridge device convenient to overhaul as set forth in claim 1, wherein: the bridge further comprises a bus bar clamp device, and a supporting frame (24) for connecting the bus bar clamp device is preset in the bridge housing (2).

7. The outdoor waterproof busbar bridge device convenient to overhaul as set forth in claim 6, wherein: the bus bar clamp device comprises an upper clamping block (41) and a lower clamping block (42), wherein the upper clamping block (41), the lower clamping block (42) and the supporting frame (24) are connected through bolts (43).