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CN-121332320-B - Wall-mounted intelligent power distribution control box

CN121332320BCN 121332320 BCN121332320 BCN 121332320BCN-121332320-B

Abstract

The invention relates to the technical field of power equipment, in particular to a wall-mounted intelligent power distribution control box which comprises a control box shell, an electric fan arranged at the top of the control box shell, a dust screen arranged at the bottom of the control box shell, a diversion grid mechanism arranged at the position of an air inlet of the electric fan and used for changing the direction of air flow sucked by the electric fan, and a temperature change adjusting piece used for acting according to temperature change and adjusting the diversion grid mechanism. According to the invention, the air inlet of the electric fan is provided with the flow guide grating mechanism, the heat at the high-heating electric element is conducted to the temperature change adjusting part through the heat pipe heat conducting mechanism, the temperature change adjusting part can drive the flow guide grating mechanism to integrally and reciprocally rotate according to temperature change, and simultaneously drive the lower flow guide grating group and the upper flow guide grating group to conduct inclination angle adjustment, so that the direction of the suction air flow of the electric fan is changed, turbulent flow is formed in the control box shell, and inherent laminar flow can be effectively disturbed through turbulent flow.

Inventors

  • ZHANG RUI
  • LIU YAPING

Assignees

  • 滁州市朝友精密制造有限公司

Dates

Publication Date
20260512
Application Date
20251211

Claims (7)

  1. 1. The wall-mounted intelligent power distribution control box comprises a control box shell (1), an electric fan (7) arranged at the top of the control box shell (1) and a dust screen (6) arranged at the bottom, and is characterized by also comprising a diversion grid mechanism (9) arranged at the position of an air inlet of the electric fan (7) and used for changing the direction of air flow sucked by the electric fan (7); the guide grid mechanism (9) is integrally rotatably arranged and comprises a lower guide grid group (94) and an upper guide grid group (95); After the heat pipe heat conduction mechanism (8) conducts heat at a high heating position to the temperature change adjusting piece, the temperature change adjusting piece acts according to temperature change, drives the flow guide grating mechanism (9) to rotate reciprocally, and drives the lower flow guide grating group (94) and the upper flow guide grating group (95) to adjust the inclination angle, so that the flow direction of air flow in the control box shell (1) when the electric fan (7) sucks is changed; The guide grid mechanism (9) comprises a mounting frame (93) which is rotatably arranged, an upper guide grid group (95) and a lower guide grid group (94) which are vertically and horizontally arranged are arranged in the mounting frame (93), and the upper guide grid group (95) and the lower guide grid group (94) are driven to adjust the dip angle; The temperature change adjusting piece comprises an upper inclination angle adjusting mechanism (10), a lower inclination angle adjusting mechanism (11), a reciprocating rotating mechanism (12) and a mounting frame (93), wherein the upper inclination angle adjusting mechanism is in linkage arrangement with the upper guide grid set (95) and drives the upper guide grid set (95) to act when the temperature changes; The upper inclination angle adjusting mechanism (10) comprises a memory metal spring (102) and a spiral sleeve (104), wherein a spiral rod (105) is spirally connected in the spiral sleeve (104), and the memory metal spring (102) can drive the spiral sleeve (104) to move and drive the spiral rod (105) to rotate when being heated and expanded.
  2. 2. A wall-mounted intelligent power distribution control box according to claim 1, wherein a plurality of electrical components (4) are arranged inside the control box shell (1), and the heat pipe heat conduction mechanism (8) is arranged at the position of Gao Fare electrical components (4).
  3. 3. The wall-mounted intelligent power distribution control box according to claim 2, wherein the heat pipe heat conduction mechanism (8) comprises a heat absorption plate (84) which is arranged on the back surface of the Gao Fare electric element (4), and a diffusion head (82) which is arranged outside the temperature change adjusting piece, and the heat absorption plate (84) can conduct heat to the diffusion head (82) after absorbing the heat emitted by the high-heat-generation electric element (4).
  4. 4. The wall-mounted intelligent power distribution control box according to claim 1, wherein the upper dip angle adjusting mechanism (10) further comprises a transmission worm (106) fixedly connected to the screw rod (105), a transmission worm wheel (107) in transmission connection with the upper diversion grid set (95), and the transmission worm wheel (107) is meshed with the transmission worm (106).
  5. 5. The wall-mounted intelligent power distribution control box according to claim 4, wherein the lower inclination angle adjusting mechanism (11) is different from the upper inclination angle adjusting mechanism (10) in that the lower inclination angle adjusting mechanism (11) further comprises a transmission gear (111) and is in transmission connection with the lower diversion grid set (94) through the transmission gear (111).
  6. 6. A wall-mounted intelligent power distribution control box according to claim 1, wherein the reciprocating rotary mechanism (12) is different from the upper tilt angle adjusting mechanism (10) in that the reciprocating rotary mechanism (12) further comprises a driving gear (121) and an arc-shaped rack (122), and the driving gear (121) is meshed with the arc-shaped rack (122).
  7. 7. The wall-mounted intelligent power distribution control box according to claim 6, wherein the reciprocating rotating mechanism (12) can move to the outside of the heat pipe heat conducting mechanism (8) through the driving gear (121) and the arc-shaped rack (122) transmission when being heated, and is restored to the inside of the heat pipe heat conducting mechanism (8) after the outside of the heat pipe heat conducting mechanism (8) is cooled.

Description

Wall-mounted intelligent power distribution control box Technical Field The invention relates to the technical field of power equipment, in particular to a wall-mounted intelligent power distribution control box. Background The distribution control box is equipment for assembling switching equipment, measuring instruments, protection appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement, the arrangement of the equipment meets the requirement of normal operation of a power system, a circuit can be switched on or off by means of a manual or automatic switch in normal operation, and the circuit is switched off or alarmed by means of the protection appliances in fault or abnormal operation. The distribution control box is mainly divided into a ground type, a wall-mounted type and a column type according to the installation mode. The electrical components in the power distribution control box are numerous, the temperature in the box body is too high due to long-time work, a heat dissipation mechanism is required to be arranged in the box body in order to avoid damage of the power distribution box in the environment with too high temperature for a long time, and a fan and an air inlet are usually arranged on the control box to form a heat dissipation air duct with a lower inlet, an upper outlet or a side inlet. The patent with the publication number CN222637984U discloses a heat dissipation power distribution cabinet, including the cabinet body, and install the inlet box of cabinet body one side, the exhaust case is installed to the opposite side of the cabinet body, the cabinet door is installed in the front rotation of the cabinet body, the internally mounted of inlet box has filtering mechanism, a plurality of first fans are installed in the top penetration of inlet box, a plurality of evenly distributed's second fans are installed in the bottom penetration of exhaust box, a plurality of evenly distributed's supporting leg is installed to the bottom of the cabinet body, a plurality of with inlet port and the exhaust hole of exhaust case mutually supporting are seted up respectively to the both sides wall of the cabinet body. The heat dissipation air duct is built in the cabinet body through the fan, so that heat dissipation in the cabinet body is realized. In the above-mentioned patent publication, a fan is disposed on one side of the cabinet body, an exhaust box is disposed on the other side of the cabinet body to form a side-in side-out heat dissipation air duct, but the air flow follows the principle of minimum resistance, and a flow path with minimum resistance is selected when flowing. Disclosure of Invention The invention aims to provide a wall-mounted intelligent power distribution control box, which aims to solve the defects in the prior art. In order to achieve the aim, the invention provides the technical scheme that the wall-mounted intelligent power distribution control box comprises a control box shell, an electric fan arranged at the top of the control box shell, a dust screen arranged at the bottom of the control box shell, a diversion grid mechanism arranged at the position of an air inlet of the electric fan and used for changing the direction of air flow sucked by the electric fan, a temperature change adjusting piece used for acting according to temperature change and adjusting the diversion grid mechanism, and a heat pipe heat conduction mechanism used for conducting heat; the diversion grating mechanism is integrally rotatably arranged and comprises a lower diversion grating group and an upper diversion grating group; After the heat pipe heat conduction mechanism conducts heat at a high heating position to the temperature change adjusting piece, the temperature change adjusting piece acts according to temperature change, the diversion grating mechanism is driven to rotate in a reciprocating mode, the lower diversion grating group and the upper diversion grating group are driven to adjust inclination angles, and the flowing direction of air flow in the control box shell during suction of the electric fan is changed. Preferably, a plurality of electrical elements are arranged in the control box shell, and the heat pipe heat conduction mechanism is arranged at the position of Gao Fare electrical elements. Preferably, the heat pipe heat conduction mechanism comprises a heat absorption plate and a diffusion head, wherein the heat absorption plate is arranged on the back surface of the Gao Fare electric element, the diffusion head is arranged outside the temperature change adjusting piece, and the heat absorption plate absorbs heat emitted by the high-heating electric element and then can conduct the heat to the diffusion head. Preferably, the guide grid mechanism comprises a mounting frame which is rotatably arranged, an upper guide grid group and a lower guide grid group which are vertically and horizontally arra