CN216290148U

CN216290148U - Novel European cable branch box

Info

Publication number: CN216290148U
Application number: CN202122508023.1U
Authority: CN
Inventors: 邹云安; 朱清富
Original assignee: Anhuang Power Technology Co ltd
Current assignee: Anhuang Power Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-12
Anticipated expiration: 2031-10-18

Abstract

The utility model provides a novel European cable branch box which comprises a box body, wherein the lower end inside the box body is connected with a bottom plate, the top end of the bottom plate is symmetrically connected with a support frame, two sides inside the box body are symmetrically provided with pressure relief assemblies, each pressure relief assembly comprises a support seat, the support seat is connected with one side of the top of the bottom plate, the inner bottom wall of the support seat is connected with an air bag, the inside of the support seat is connected with a transmission rod in a sliding mode, the top end of the transmission rod penetrates through the support seat, the two sides of the transmission rod are hinged with a plurality of connecting rods in an equal mode, one ends of the connecting rods are hinged with sleeve blocks, one ends of the sleeve blocks are connected with sealing plates, fixing rods are connected inside the sleeve blocks in a sliding mode, and the fixing rods penetrate through the sleeve blocks and are connected with the support frame. According to the utility model, the pressure relief assembly is arranged, so that the sealing and insulation of the equipment can be ensured when the equipment normally operates, the pressure relief work can be controlled according to the internal pressure state of the equipment when the equipment fails, and the safety is higher.

Description

Novel European cable branch box

Technical Field

The utility model mainly relates to the technical field of cable branch boxes, in particular to a novel European-style cable branch box.

Background

The European cable branch box is a cabling engineering device widely used in a power distribution network system in recent years, and is mainly characterized in that a door is opened in two directions, a wall bushing is used as a connecting busbar, and the European cable branch box has the remarkable advantages of small length, clear cable arrangement, no need of large-span crossing of three-core cables and the like.

According to a european style cable branch box that patent document (publication number CN203301088U) provided, it includes top cap and box, the inside of box is separated into bus-bar room and cable storehouse by the cable storehouse roof, the cable storehouse is located bus-bar room lower part, the bus-bar room has cable joint support, cable front connector, cable rear connector and cable, the cable joint support is located the upper portion of bus-bar room, cable front connector and cable rear connector connect jointly to be fixed on the cable joint support, cable front connector and cable rear connector all with cable connection, the cable passes the cable storehouse roof and is fixed by the cable fixation clamp that the position set up in the cable storehouse. The European cable branch box has the advantages of flexible combination, small volume, compact structure, simple installation, convenient operation and the like.

Most of the existing cable branch boxes are of a totally enclosed structure, the heat dissipation effect is poor, high pressure inside the equipment and even explosion are easily caused when the inside of the cable branch boxes breaks down, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a novel European cable branch box, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a novel european style cable branch case, the power distribution box comprises a box body, the inside lower extreme of box is connected with the bottom plate, the top symmetric connection of bottom plate has the support frame, the inside bilateral symmetry of box is provided with pressure relief subassembly, pressure relief subassembly includes the supporting seat, the supporting seat is connected with one side at bottom plate top, the interior diapire of supporting seat is connected with the gasbag, the inside sliding connection of supporting seat has the transfer line, the top of transfer line runs through the supporting seat, the both sides equipartition of transfer line articulates there is a plurality of connecting rod, and is a plurality of the one end of connecting rod all articulates there is the nested piece, and is a plurality of the one end of nested piece is connected with the closing plate, and is a plurality of the equal sliding connection in inside of nested piece has the dead lever, and is a plurality of the dead lever all runs through the nested piece and is connected with the support frame.

Preferably, the bottom symmetrical connection of transfer line both sides has the stopper, the spacing groove has been seted up to the inside wall symmetry of supporting seat, the stopper is sliding connection with the spacing groove to it is spacing to assist the transfer line displacement direction, avoids the skew card to die.

Preferably, the inside of box is provided with the cable mounting bracket, the both sides of cable mounting bracket are sliding connection with the support frame to make things convenient for going on of cable installation maintenance work.

Preferably, the inside of box is provided with radiator unit, radiator unit includes the heat exchanger fin, the heat exchanger fin is connected in the inside intermediate position of bottom plate, the bottom equipartition of heat exchanger fin is connected with a plurality of connecting plates, the lower extreme symmetric connection of box both sides has the filter screen to the realization is to the inside heat transfer heat dissipation function of box.

Preferably, the bottom of box is connected with the landing leg symmetrically to the equipment is placed in easy to assemble, and the high dust that reduces of improve equipment gets into.

Preferably, the top of box is connected with the canopy to avoid the rainwater to pile up and avoid the direct solar radiation to lead to equipment high temperature.

Preferably, one side of the box body is connected with a box door, and an insulating rubber ring is arranged outside the box door, so that the equipment safety is improved, and the personal safety of maintenance personnel is guaranteed.

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

when equipment breaks down internal pressure when too big, the gasbag receives high-pressure gas to be full of the inflation, make the transfer line by vertical upwards regularly, then drive the connecting rod activity, and make the cover block receive pulling force and dead lever effort lateral displacement, thereby drive the closing plate to the inside displacement of equipment, equipment and external direct intercommunication carry out the pressure release, through being provided with the pressure release subassembly, can guarantee equipment seal insulation when equipment normal operating, when equipment trouble, can carry out the pressure release through mechanical means, avoid the electronic instrument to damage unable in time pressure release, the security is higher.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged view of area B of FIG. 2;

fig. 4 is an enlarged view of region a in fig. 1.

In the figure: 1. a box body; 11. a support leg; 12. a box door; 121. an insulating rubber ring; 13. a support frame; 14. a base plate; 2. a rain shelter; 3. a pressure relief assembly; 31. a transmission rod; 32. a sealing plate; 33. fixing the rod; 34. a connecting rod; 35. sleeving blocks; 36. a limiting groove; 37. a limiting block; 38. an air bag; 39. a supporting seat; 4. a heat dissipating component; 41. a connecting plate; 42. a heat exchanger fin; 43. filtering with a screen; 5. a cable mount.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, a novel european cable branch box includes a box body 1, a bottom plate 14 is connected to the lower end of the inside of the box body 1, a supporting frame 13 is symmetrically connected to the top end of the bottom plate 14, pressure relief assemblies 3 are symmetrically arranged on two sides of the inside of the box body 1, each pressure relief assembly 3 includes a supporting seat 39, the supporting seat 39 is connected to one side of the top of the bottom plate 14, an air bag 38 is connected to the inner bottom wall of the supporting seat 39, a transmission rod 31 is slidably connected to the inside of the supporting seat 39, stoppers 37 are symmetrically connected to the bottom ends of two sides of the transmission rod 31, limiting grooves 36 are symmetrically formed in the inner side wall of the supporting seat 39, the stoppers 37 are slidably connected to the limiting grooves 36, so as to assist in limiting the displacement direction of the transmission rod 31, and prevent the transmission rod 31 from being stuck by deviation, the top end of the transmission rod 31 penetrates through the supporting seat 39, and two sides of the transmission rod 31 are hinged with a plurality of connecting rods 34 in equal division, it is a plurality of the one end of connecting rod 34 all articulates there is a cover piece 35, and is a plurality of the one end of cover piece 35 is connected with closing plate 32, and is a plurality of the equal sliding connection in inside of cover piece 35 has dead lever 33, and is a plurality of dead lever 33 all runs through cover piece 35 and is connected with support frame 13, the top of box 1 is connected with rainshelter 2 to avoid the rainwater to pile up and avoid the direct solar radiation to lead to equipment high temperature.

Referring to fig. 1, 2 and 4, a cable mounting bracket 5 is arranged inside a box body 1, two sides of the cable mounting bracket 5 are slidably connected with a support frame 13, so as to facilitate the operation of cable installation and maintenance, a heat dissipation assembly 4 is arranged inside the box body 1, the heat dissipation assembly 4 comprises a heat exchange fin 42, the heat exchange fin 42 is connected to the middle position inside a bottom plate 14, the bottom end of the heat exchange fin 42 is connected with a plurality of connection plates 41 in equal intervals, the lower ends of two sides of the box body 1 are symmetrically connected with filter screens 43, so as to realize the heat exchange and heat dissipation function inside the box body 1, the bottom end of the box body 1 is symmetrically connected with support legs 11, so as to facilitate the installation and placement of equipment, improve the height of the equipment and reduce the entry of dust, one side of the box body 1 is connected with a box door 12, an insulating rubber ring 121 is arranged outside the box door 12, so as to improve the safety of the equipment, and the personal safety of maintenance personnel is guaranteed.

The specific operation mode of the utility model is as follows:

equipment is in the use, carry out the heat transfer through connecting plate 41 and heat exchanger fin 42, then heat exchanger fin 42 carries out the heat transfer with the outside air, accomplish the heat dissipation function, when equipment breaks down the internal pressure too big, gasbag 38 receives high-pressure gas to be full of the inflation, make transfer line 31 by vertical upwards regularly, then drive connecting rod 34 activity, and make nest block 35 receive pulling force and dead lever 33 effort lateral displacement, thereby drive closing plate 32 to the inside displacement of equipment, equipment and external direct intercommunication carry out the pressure release.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a novel European cable branch box, includes box (1), its characterized in that, the inside lower extreme of box (1) is connected with bottom plate (14), the top symmetric connection of bottom plate (14) has support frame (13), the inside bilateral symmetry of box (1) is provided with pressure release subassembly (3), pressure release subassembly (3) include supporting seat (39), supporting seat (39) are connected with one side at bottom plate (14) top, the inner diapire of supporting seat (39) is connected with gasbag (38), the inside sliding connection of supporting seat (39) has transfer line (31), the top of transfer line (31) runs through supporting seat (39), the both sides of transfer line (31) divide equally to articulate has a plurality of connecting rod (34), and is a plurality of the one end of connecting rod (34) all articulates there is nest block (35), and is a plurality of the one end of nest block (35) is connected with closing plate (32), the inside of a plurality of nested pieces (35) is all connected with dead lever (33) in a sliding manner, and a plurality of dead lever (33) all run through nested pieces (35) and are connected with support frame (13).

2. The novel European-style cable branch box according to claim 1, wherein the bottom ends of the two sides of the transmission rod (31) are symmetrically connected with limit blocks (37), the inner side wall of the support seat (39) is symmetrically provided with limit grooves (36), and the limit blocks (37) are slidably connected with the limit grooves (36).

3. A new european cable branch box according to claim 1, characterized in that the box body (1) is provided with a cable mounting bracket (5) inside, and two sides of the cable mounting bracket (5) are slidably connected with the supporting frame (13).

4. The novel European cable branch box according to claim 1, wherein a heat dissipation assembly (4) is arranged inside the box body (1), the heat dissipation assembly (4) comprises a heat exchange plate (42), the heat exchange plate (42) is connected to an intermediate position inside the bottom plate (14), the bottom end of the heat exchange plate (42) is connected with a plurality of connecting plates (41) in an equally-divided manner, and the lower ends of two sides of the box body (1) are symmetrically connected with filter screens (43).

5. A new european cable branch box according to claim 1, characterized in that the bottom end of the box body (1) is symmetrically connected with legs (11).

6. A new european cable branch box according to claim 1, characterized in that the top of the box body (1) is connected with a rain shelter (2).

7. A new european cable branch box according to claim 1, wherein a box door (12) is connected to one side of the box body (1), and an insulating rubber ring (121) is disposed outside the box door (12).