CN222127415U - Self-adaptive heat dissipation distribution box - Google Patents

Abstract

The utility model discloses a self-adaptive heat dissipation power distribution box which relates to the technical field of power distribution boxes, and comprises a box body and an end door hinged to the front side of the box body, wherein an inner plate is arranged in the box body, the front end surface of the inner plate is connected with a mounting plate through a bolt, a heat dissipation assembly is arranged above the mounting plate and comprises a first air-dispelling pipe and a connecting plate, the first air-dispelling pipe is fixedly arranged with the inner plate, the rear upper end part of the first air-dispelling pipe is communicated with a second air-dispelling pipe, the rear end part of the second air-dispelling pipe is provided with a filter screen, the lower end surface of the connecting plate is provided with an inserted rod inserted into the first air-dispelling pipe, the middle part of the connecting plate is rotationally connected with a sliding sleeve, the inner side wall of the sliding sleeve is provided with a closed spiral groove, the inside of the spiral groove is slidingly connected with a sliding block, and the upper end part of an inner cavity of the box is fixedly provided with a speed reducing motor. The utility model can automatically and uniformly dissipate heat of electric elements in the distribution box, and simultaneously can accelerate ventilation of the inner side and the outer side of the distribution box, thereby further improving the heat dissipation efficiency of the distribution box.

Description

Self-adaptive heat dissipation distribution box

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a self-adaptive heat dissipation distribution box.

Background

The block terminal is generally installed outdoors, and the block terminal is inside to integrate more calorific capacity's electrical components module and various discrete electronic components generally, and these electrical components work in high temperature environment for a long time, and not only can ageing in advance, shortens life, moreover, in case the inside high temperature of block terminal will seriously influence control accuracy and control stability, leads to electrical components to burn out even, causes unexpected shutdown, especially can frequently appear the switch tripping operation phenomenon in the block terminal in summer high temperature season, has influenced power supply reliability.

In the prior art, the high temperature generated in the use of the distribution box is generally ventilated and radiated by the radiating fan so as to reduce the temperature in the distribution box, however, the ventilation mode of the radiating fan is single, so that the radiating treatment at the local position can be realized, and the uniform radiating is difficult to realize due to the shielding of the electric elements, and the radiating efficiency is reduced. In view of this, we propose an adaptive heat dissipation power distribution box.

Disclosure of utility model

The utility model aims to provide a self-adaptive heat dissipation distribution box, which aims to solve the problems of uneven heat dissipation and low heat dissipation efficiency of the existing distribution box in the background technology.

The self-adaptive heat dissipation type distribution box comprises a box body and an end door hinged to the front side of the box body, wherein a temperature sensor is arranged in the box body, an inner plate is arranged in the box body, the front end face of the inner plate is connected with a mounting plate through a bolt, a heat dissipation assembly is arranged above the mounting plate, the heat dissipation assembly comprises a first air drain pipe and a connecting plate, the first air drain pipe is fixedly arranged with the inner plate, the upper rear end part of the first air drain pipe is communicated with the second air drain pipe, a filter screen is arranged at the rear end part of the second air drain pipe, an inserted rod inserted into the first air drain pipe is arranged on the lower end face of the connecting plate, a sliding sleeve is rotationally connected to the middle part of the connecting plate, a closed spiral groove is formed in the inner side wall of the sliding sleeve, a sliding block is connected in the spiral groove, a speed reducing motor is fixedly arranged at the upper end part of the inner cavity of the box, and the sliding block is fixedly arranged on the side face of an output shaft of the speed reducing motor.

Preferably, the left side and the right side of the box body are rotatably connected with hinge shafts, the outer sides of adjacent hinge shafts are fixedly provided with window leaves, and the middle part of each hinge shaft is fixedly provided with a gear.

Preferably, racks are symmetrically arranged on the left side and the right side of the lower end of the connecting plate, the racks are meshed with the gears, and the racks are arranged between the adjacent gears.

Preferably, the first wind dispelling pipe is arranged between adjacent racks, and the racks and the output shaft of the gear motor are parallel to each other.

Preferably, the outer side surface of the window vane is provided with a water drain groove at intervals from front to back.

Preferably, the second air-dispersing pipe is fixedly arranged with the box body, and the box body is provided with a hole groove for the second air-dispersing pipe to penetrate.

Preferably, the connecting plate is arranged above the inner plate.

Preferably, the wind-dispelling holes are arranged on one upper side of the wind-dispelling pipe in opposite directions, and the central lines of the wind-dispelling holes are arranged at an included angle smaller than the included angle.

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

1. This kind of self-adaptation heat dissipation block terminal through set up radiating component in the inside of block terminal, when the inside electrical components of block terminal temperature is too high, can trigger radiating component automatically, and then simultaneously the heat dissipation of blowing to electrical components side through the dredge wind hole of evenly setting, simultaneously, can accelerate the ventilation of the inside and outside of block terminal to electrical components's even heat dissipation has further improved the radiating efficiency of block terminal.

Drawings

FIG. 1 is a schematic view of a first view structure according to the present utility model;

FIG. 2 is a schematic view of a second view angle structure (end gate not shown) according to the present utility model;

FIG. 3 is a schematic view of the longitudinal section of the present utility model;

FIG. 4 is a schematic front view of the present utility model;

FIG. 5 is a schematic illustration of the connection of the sliding sleeve and the output shaft of the present utility model;

In the figure, 1, a box body; 2, end doors, 3, window leaves, 31, hinge shafts, 32, gears, 4, a water drain groove, 5, an inner plate, 6, a heat dissipation component, 60, racks, 61, connecting plates, 62, sliding sleeves, 63, a first air-dispelling pipe, 64, air-dispelling holes, 65, a second air-dispelling pipe, 66, a filter screen, 67, a sliding block, 68, a spiral groove, 69, a gear motor, 7 and a mounting plate.

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.

Referring to fig. 1-5, the utility model provides a technical scheme of a self-adaptive heat dissipation type distribution box, which is mainly used for improving the problems of uneven heat dissipation and low heat dissipation efficiency of the existing distribution box. The intelligent power distribution box comprises a box body 1 and an end door 2 hinged to the front side of the box body 1, wherein a temperature sensor is arranged in the box body 1 and can monitor the temperature in the power distribution box in real time, and when the temperature is higher than a certain value, signals are fed back to a controller, and the controller is used for controlling a heat dissipation driving piece to work.

Referring to fig. 2 and 3, an inner plate 5 is installed in the box body 1, a mounting plate 7 is connected to the front end surface of the inner plate 5 through bolts, the mounting plate 7 can facilitate the installation of electrical components, when the electrical components are installed, the electrical components can be installed on the mounting plate 7 first, then the mounting plate 7 is fixedly installed on the inner plate 5 through bolts, and the electrical components are installed in an integrated mode, so that the problems that the box body 1 shields the installation and the installation efficiency is affected are avoided.

Further, a heat dissipation assembly 6 is arranged above the mounting plate 7, the heat dissipation assembly 6 comprises a first air drain pipe 63 and a connecting plate 61, and the connecting plate 61 is arranged above the inner plate 5. The first adjacent air-vent pipes 63 are oppositely provided with air-vent holes 64, and the central lines of the adjacent air-vent holes 64 are arranged at an included angle smaller than 90 degrees. The center lines of adjacent air-repellent holes 64 form an included angle smaller than 90 degrees, so that air can be blown to the electrical components from the side surfaces, and after the blown air touches the electrical components, upward flow can be generated, and the heat dissipation effect on the electrical components is further achieved.

Wherein, the first air-dispelling pipe 63 is fixedly installed with the inner plate 5, the second air-dispelling pipe 65 is installed at the upper end part of the first air-dispelling pipe 63 in a communicated manner, the second air-dispelling pipe 65 is fixedly installed with the box body 1, and the box body 1 is provided with a hole slot for the penetration of the second air-dispelling pipe 65. The rear end part of the second air-evacuation pipe 65 is provided with a filter screen 66, and the filter screen 66 can filter dust in the outside air.

Referring to fig. 2 and 5, a plug rod inserted into the first wind dispelling pipe 63 is disposed on the lower end surface of the connecting plate 61, a sliding sleeve 62 is rotatably connected to the middle of the connecting plate 61, a closed spiral groove 68 is formed in the inner side wall of the sliding sleeve 62, a sliding block 67 is slidably connected to the inside of the spiral groove 68, a gear motor 69 is fixedly mounted on the upper end portion of the inner cavity of the box 1, and the sliding block 67 is fixedly mounted on the side surface of the output shaft of the gear motor 69. Wherein gear motor 69 passes through the wire and is connected with control switch, after gear motor 69 opens, can make gear motor 69 output shaft rotate, and then drive slider 67 and be annular motion with the central line of output shaft, because slider 67 slides in helical groove 68 all the time, at slider 67 motion's in-process, can make sliding sleeve 62 produce reciprocating motion from top to bottom, and then drive connecting plate 61 reciprocating motion from top to bottom, make the inserted bar constantly take out and insert in the interior of dredge pipe one 63, make the inside wind of dredge pipe one 63 and dredge pipe two 65 can inhale and discharge dredge pipe, thereby can ventilate the heat dissipation to electrical components.

Meanwhile, in the scheme, hinge shafts 31 are rotatably connected to the left side and the right side of a box body 1, window blades 3 are fixedly arranged on the outer sides of adjacent hinge shafts 31, and water drain grooves 4 are formed in the outer sides of the window blades 3 at intervals from front to back. A gear 32 is fixedly installed in the middle of the hinge shaft 31. Racks 60 are symmetrically arranged on the left and right sides of the lower end of the connecting plate 61, the racks 60 are meshed with the gears 32, and the racks 60 are arranged between the adjacent gears 32. The first air drain pipe 63 is arranged between the adjacent racks 60, and the racks 60 and the output shaft of the gear motor 69 are parallel to each other. In the process of up-and-down reciprocation of the connecting plate 61, the rack 60 follows the movement of the connecting plate, and through the meshing effect of the gear 32 and the rack 60, the gear 32 can drive the hinge shaft 31 to rotate, so that the window vane 3 swings, and ventilation of air inside the box body 1 and outside air is realized.

The self-adaptive heat dissipation type distribution box is characterized in that after the temperature of an electrical element in the distribution box is too high, the temperature sensor is triggered after the temperature in the distribution box reaches a certain value, a signal is fed back to a controller by the temperature sensor, a gear shaft 31 is driven to rotate through the controller, a window vane 3 is further swung after the gear shaft 69 is opened, an output shaft of the gear shaft is enabled to rotate, a sliding block 67 is driven to move in an annular mode with the central line of the output shaft, the sliding block 67 always slides in a spiral groove 68, the sliding sleeve 62 can be enabled to reciprocate up and down in the process of moving the sliding block 67, a connecting plate 61 is further driven to reciprocate up and down, the connecting plate 61 reciprocates up and down, the rack 60 and an inserting rod can generate the same motion, when the rack 60 moves, the gear 32 and the rack 60 are meshed, the gear 32 can drive the hinge shaft 31 to swing, the window vane 3 can enable air in the box 1 to circulate with external air, and meanwhile, the inserting rod is enabled to be continuously inserted into the air-dispelling pipe 63, the air-dispelling pipe 63 and the air-dispelling pipe two 65 can suck and exhaust air into the air-dispelling pipe and the electrical element, and the heat dissipation device can ventilate the electrical appliance.

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 (8)

1. The utility model provides a self-adaptation heat dissipation block terminal, includes box (1) and articulates in end door (2) of box (1) front side, box (1) inside is equipped with temperature sensor, its characterized in that box (1) internally mounted has inner panel (5), the terminal surface has mounting panel (7) through bolted connection before inner panel (5), mounting panel (7) top is equipped with radiator unit (6), radiator unit (6) include dredge first (63) and connecting plate (61), dredge first (63) and inner panel (5) fixed mounting, dredge first (63) back upper end intercommunication is installed dredge second (65), dredge second (65) back end is equipped with filter screen (66), connecting plate (61) lower terminal surface is equipped with the inserted bar of grafting in dredge first (63), connecting plate (61) middle part rotation is connected with sliding sleeve (62), sealed helicla (68) have been seted up to sliding sleeve (62) inside wall, helicla (68) inside sliding connection has dredge first (63) and inner tube (69), speed reducer motor (67) back upper end intercommunication is installed on the fixed mounting of speed reducer housing (67).

2. The self-adaptive heat dissipation power distribution box according to claim 1, wherein hinge shafts (31) are rotatably connected to the left side and the right side of the box body (1), window leaves (3) are fixedly arranged on the outer sides of adjacent hinge shafts (31), and gears (32) are fixedly arranged in the middle of the hinge shafts (31).

3. The self-adaptive heat dissipation power distribution box as set forth in claim 2, wherein racks (60) are symmetrically arranged on the left side and the right side of the lower end of the connecting plate (61), the racks (60) are meshed with the gears (32), and the racks (60) are arranged between adjacent gears (32).

4. The self-adaptive heat dissipation power distribution box as set forth in claim 3, wherein the first wind dispelling pipe (63) is disposed between adjacent racks (60), and output shafts of the racks (60) and the gear motor (69) are parallel to each other.

5. The self-adaptive heat dissipation power distribution box according to claim 2, wherein the outer side surface of the window vane (3) is provided with water drain grooves (4) at intervals from front to back.

6. The self-adaptive heat dissipation power distribution box as set forth in claim 1, wherein the second air-dispersing pipe (65) is fixedly installed with the box body (1), and a hole groove for inserting the second air-dispersing pipe (65) is formed in the box body (1).

7. The self-adaptive heat dissipation power distribution box as set forth in claim 1, wherein the connecting plate (61) is disposed above the inner plate (5).

8. The self-adaptive heat dissipation power distribution box as set forth in claim 1, wherein the wind-dispelling holes (64) are oppositely arranged on adjacent wind-dispelling pipes (63), and the center lines of the adjacent wind-dispelling holes (64) are arranged at an included angle smaller than 90 degrees.