CN220342020U - High-voltage metal cable branch box - Google Patents

Abstract

The utility model relates to the technical field of cable branch boxes, and discloses a high-voltage metal cable branch box which comprises a box body, wherein a rain shield plate is arranged at the bottom of the box body, air inlets are formed in the left side and the right side of the rain shield plate, and first magnetic strips are arranged on the bottom walls of the front side and the rear side of the rain shield plate. The outer wall of the rain shield at the outer side of the air outlet is inclined, rainwater can be effectively prevented from entering the box body through the air outlet, a thin plate is arranged at the bottom port of the rain shield, the thin plate is rotationally connected with the port of the rain shield through a rotating shaft, a reset coil spring is fixedly sleeved at two ends of the rotating shaft, the outer wall of the reset coil spring is fixedly connected with the inner wall of a movable groove formed in the rain shield, the thin plate is kept engaged with the bottom port of the rain shield under the action of the rotating shaft and the reset coil spring under the state that the fan does not operate, so that the sealing effect is achieved, and the phenomenon that rainwater is blown into the air outlet under the condition of wind and rain mixing is avoided.

Description

High-voltage metal cable branch box

Technical Field

The utility model relates to the technical field of cable branch boxes, in particular to a high-voltage metal cable branch box.

Background

The cable branch box is a box body for tapping and switching cables and is used as a cable branch. At present, the cable branch box is usually arranged outdoors, is not exposed to wind, rain and sun, especially in rainy days, once rainwater enters the box, electrical accessories in the box can be damaged, even leakage accidents occur, potential safety hazards are caused, and therefore the rain shielding (rain preventing) performance of the cable branch box is improved.

However, the existing cable branch box often needs to be provided with a heat dissipation hole on the side wall of the box body to dissipate heat in the box body, the design difficulty of the cable branch box with rainproof performance is increased due to the existence of the heat dissipation hole, and the existing cable branch box often cannot have both heat dissipation performance and rainproof performance. Accordingly, a high voltage metal cable junction box is provided by those skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-voltage metal cable branch box to solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-voltage metal cable branch box, includes the box, the weather shield is installed to the bottom half, the air intake has been seted up in the weather shield left and right sides, install first magnetic stripe on the diapire of both sides around the weather shield, the air outlet has been seted up to the box left and right sides, air outlet outside port top is provided with the rain shield, rain shield bottom port department rotates and is connected with the pivot, install the sheet metal in the pivot, reset coil spring is installed at the pivot both ends, air outlet outside port below is provided with the second magnetic stripe, the bottom edge of sheet metal adopts iron material, the sheet metal is connected with second magnetic stripe magnetism, and the second magnetic stripe carries out magnetism to the sheet metal and is connected, increases the stability when the sheet metal is horizontal.

Preferably, both sides are connected with the chamber door through hinge rotation around the box, chamber door and first magnetic stripe magnetism are connected, and the chamber door is opened the upset back, and accessible first magnetic stripe keeps the state of upset, compares supporting mechanism such as traditional hydraulic rod, and this mode is with low costs, effectual.

Preferably, fans are installed on the inner walls of the left side and the right side of the box body, the positions of the fans correspond to the positions of the air outlets, the fans operate, air is taken in the box body through the air inlets, and then heat dissipation is carried out through the air outlets.

Preferably, the movable groove is internally arranged at two ends of the rain shield, the outer wall of the reset coil spring is fixedly connected with the inner wall of the movable groove, the inner wall of the reset coil spring is fixedly connected with the rotating shaft, and the outer wall of the reset coil spring is fixedly connected with the inner wall of the movable groove arranged in the rain shield, so that in the state that the fan does not run, the thin plate is kept engaged with the bottom port of the rain shield under the action of the rotating shaft and the reset coil spring, thereby achieving the sealing effect and avoiding the phenomenon that rainwater is blown into the air outlet under the condition of wind and rain hybridization.

(III) beneficial effects

Compared with the prior art, the utility model provides a high-voltage metal cable branch box, which comprises the following components

The beneficial effects are that:

through the design, the rain shield is installed in the outside of air outlet, a plurality of rain shield sets up the port department at corresponding air outlet respectively, rain shield outer wall presents the slope form, can effectively avoid the rainwater to get into in the box through the air outlet, and bottom port department at the rain shield is provided with the sheet metal, and sheet metal one end is connected through the port department rotation of pivot and rain shield, and the fixed cover in pivot both ends establishes reset coil spring, reset coil spring's outer wall carries out fixed connection with the movable groove inner wall of seting up in the rain shield, under the state that the fan did not carry out the operation, the sheet metal receives the effect of pivot and reset coil spring and keeps in with the meshing of rain shield bottom port, thereby reach the effect of sealing, there is the phenomenon that the rainwater was blown in the air outlet under the condition of avoiding wind and rain to mingle, consequently this box has heat dispersion and rainproof performance concurrently.

Drawings

Fig. 1 is a schematic perspective view of a high-voltage metal cable branch box according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a rain shield in a high-voltage metal cable branch box according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a fan in a high-voltage metal cable branching box according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of an air inlet hole in a high-voltage metal cable branching box according to an embodiment of the present application.

Fig. 5 is an enlarged view of the structure of fig. 4A in a high voltage metal cable branching box provided in an embodiment of the present application.

Fig. 6 is a structural cross-sectional view of a rain shield in a high voltage metal cable branch box provided in an embodiment of the present application.

In the figure: 1. a case; 2. a rain shield; 3. a door; 4. a first magnetic stripe; 5. an air inlet; 6. a blower; 7. an air outlet; 8. a second magnetic stripe; 9. a rain shield; 10. a movable groove; 11. a thin plate; 12. a rotating shaft; 13. and a return coil spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, referring to fig. 1, 2, 3 and 4, of a high-voltage metal cable branch box, which comprises a box body 1, wherein a rain shield plate 2 is arranged at the bottom of the box body 1, air inlets 5 are formed in the left side and the right side of the rain shield plate 2, first magnetic strips 4 are arranged on the bottom walls of the front side and the rear side of the rain shield plate 2, air outlets 7 are formed in the left side and the right side of the box body 1, a rain shield cover 9 is arranged above the outer side port of the air outlets 7, a rotating shaft 12 is rotatably connected at the bottom port of the rain shield 9, a thin plate 11 is arranged on the rotating shaft 12, reset coil springs 13 are arranged at the two ends of the rotating shaft 12, a second magnetic strip 8 is arranged below the outer side port of the air outlets 7, iron materials are adopted at the bottom edges of the thin plate 11, referring to fig. 5 and 6, the thin plate 11 is magnetically connected with the second magnetic stripe 8, the second magnetic stripe 8 magnetically connects the thin plate 11, so as to increase the stability of the thin plate 11 in the transverse direction, the two ends of the rain shield 9 are internally provided with the movable slot 10, the outer wall of the return coil spring 13 is fixedly connected with the inner wall of the movable slot 10, the inner wall of the return coil spring 13 is fixedly connected with the rotating shaft 12, and the outer wall of the return coil spring 13 is fixedly connected with the inner wall of the movable slot 10 provided in the rain shield 9, so that the thin plate 11 is meshed with the bottom port of the rain shield 9 under the action of the rotating shaft 12 and the return coil spring 13 under the state that the fan 6 does not operate, thereby achieving the sealing effect, and avoiding the phenomenon that rainwater is blown into the air outlet 7 under the condition of wind and rain;

referring to fig. 2, 3 and 4, the fans 6 are installed on the inner walls of the left and right sides of the box body 1, the fans 6 correspond to the air outlet 7, the fans 6 run, the air inlet 5 is used for air inlet in the box body 1, and the air outlet 7 is used for air outlet for heat dissipation, during maintenance, as the front and rear sides of the box body 1 are rotationally connected with the box door 3 through hinges, the box door 3 is magnetically connected with the first magnetic stripe 4, and after the box door 3 is opened and turned over, the first magnetic stripe 4 can be used for keeping the turned over state, so that compared with the traditional supporting mechanisms such as hydraulic rods, the mode is low in cost and good in effect.

The working principle of the device is as follows: the front side and the rear side of the box body 1 are provided with the turnover box doors 3, the top of the box body 1 is provided with the rain baffle plates 2, the lower part of one side of each rain baffle plate 2, which is positioned on the box door 3, is provided with the first magnetic strips 4, and after the box door 3 is opened and turned over, the box door 3 can be kept in a turned-over state through the first magnetic strips 4;

air outlets 7 are formed in the left side and the right side of the box body 1, air inlets 5 are formed in the rain shield 2 and located on the left side and the right side of the box body 1, and a fan 6 is arranged in the box body 1 and located on the inner side of the air outlets 7, so that the fan 6 operates, air is taken in from the air inlets 5 in the box body 1, and then the air is taken out from the air outlets 7 for heat dissipation;

the outer side of the air outlet 7 is also provided with the rain shield 9, the plurality of rain shields 9 are respectively arranged above the ports corresponding to the air outlet 7, the outer wall of the rain shield 9 is inclined, rainwater can be effectively prevented from entering the box 1 through the air outlet 7, a thin plate 11 is arranged at the bottom port of the rain shield 9, one end of the thin plate 11 is rotationally connected with the ports of the rain shield 9 through a rotating shaft 12, the two ends of the rotating shaft 12 are fixedly sleeved with a reset coil spring 13, the outer wall of the reset coil spring 13 is fixedly connected with the inner wall of a movable groove 10 arranged in the rain shield 9, and therefore, in a state that the fan 6 does not operate, the thin plate 11 is kept meshed with the ports at the bottom of the rain shield 9 under the action of the rotating shaft 12 and the reset coil spring 13, the sealing effect is achieved, and the phenomenon that rainwater is blown into the air outlet 7 under the condition of hybridization is avoided;

and, be provided with second magnetic stripe 8 and carry out magnetic connection to sheet metal 11, increase the stability when sheet metal 11 is horizontal, when need dispel the heat to box 1 inside, fan 6 operation is aired exhaust to air outlet 7, blows sheet metal 11 open through wind-force, dispels the heat.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. The utility model provides a high-voltage metal cable branch box, includes box (1), its characterized in that: the novel rain shielding device is characterized in that the rain shielding plate (2) is arranged at the bottom of the box body (1), the air inlets (5) are formed in the left side and the right side of the rain shielding plate (2), the first magnetic strips (4) are arranged on the bottom walls of the front side and the rear side of the rain shielding plate (2), the air outlets (7) are formed in the left side and the right side of the box body (1), the rain shielding cover (9) is arranged above the outer side ports of the air outlets (7), the rotating shaft (12) is connected to the bottom ports of the rain shielding cover (9) in a rotating mode, the thin plates (11) are arranged on the rotating shaft (12), the reset coil springs (13) are arranged at the two ends of the rotating shaft (12), and the second magnetic strips (8) are arranged below the outer side ports of the air outlets (7).

2. A high voltage metal cable branch box according to claim 1, wherein: the box body (1) is characterized in that the front side and the rear side of the box body are rotatably connected with a box door (3) through hinges, and the box door (3) is magnetically connected with a first magnetic stripe (4).

3. A high voltage metal cable branch box according to claim 1, wherein: the bottom edge of the thin plate (11) is made of iron, and the thin plate (11) is magnetically connected with the second magnetic stripe (8).

4. A high voltage metal cable branch box according to claim 1, wherein: the air blower (6) is installed on the inner walls of the left side and the right side of the box body (1), and the air blower (6) corresponds to the air outlet (7).

5. A high voltage metal cable branch box according to claim 1, wherein: the rain shield is characterized in that movable grooves (10) are formed in two ends of the rain shield (9), the outer layer wall of the reset coil spring (13) is fixedly connected with the inner wall of the movable grooves (10), and the inner layer wall of the reset coil spring (13) is fixedly connected with the rotating shaft (12).