CN216673647U

CN216673647U - Dustproof power panel fixing device

Info

Publication number: CN216673647U
Application number: CN202122966138.5U
Authority: CN
Inventors: 杨云哲
Original assignee: Qingdao Yunhongfan Electronics Co ltd
Current assignee: Qingdao Yunhongfan Electronics Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-03
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a dustproof power panel fixing device which comprises a shell, wherein two symmetrically-arranged fixed blocks are fixedly connected to the inner bottom of the shell, grooves are formed in opposite side walls of the two fixed blocks, an electric control board is commonly arranged in the two grooves, heat dissipation holes are formed in side walls of two ends of the shell, dustproof nets are arranged in the two heat dissipation holes, a heat dissipation mechanism used for dissipating heat of the electric control board is arranged at the upper end of the shell, the heat dissipation mechanism comprises a power motor fixedly connected to the upper end of the shell, and a rotating rod is fixedly connected to the tail end of an output shaft of the power motor. The dust-proof device is reasonable in structure, the electric control board can be effectively cooled through the cooling mechanism, the high-temperature damage of the electric control board can be effectively avoided, the dust on the dust-proof screen can be cleaned through the driving mechanism and the cleaning mechanism, and the dust can be effectively prevented from blocking the dust-proof screen to influence the cooling.

Description

Dustproof power panel fixing device

Technical Field

The utility model relates to the technical field of dust prevention of power panels, in particular to a dustproof power panel fixing device.

Background

The power panel is also called as an electric control panel, with the formation of the main production base of household appliances in China, customers at home and abroad are increasing, and in order to make products more competitive, personalized design needs to be carried out for different customers, so the quality of the power panel is also important.

The power strip mostly needs to be installed in the electrical apparatus, for preventing that the dust from getting into the power strip, mostly need be equipped with the dust-proof housing and use, but because the power strip can produce the heat when using, consequently need dispel the heat to it, and the louvre is seted up to traditional radiating mode mostly adoption, utilizes the mode of air convection to dispel the heat, and such mode radiating effect is relatively poor, easily leads to the power strip to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a dustproof power panel fixing device which can effectively dissipate heat of an electric control panel by arranging a heat dissipation mechanism, can effectively avoid high-temperature damage of the electric control panel, can clean dust on a dustproof screen by arranging a driving mechanism and a cleaning mechanism, and effectively prevent the dust from blocking the dustproof screen to influence heat dissipation.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a dustproof power panel fixing device comprises a shell, wherein two symmetrically-arranged fixing blocks are fixedly connected to the inner bottom of the shell, grooves are formed in the opposite side walls of the two fixing blocks, an electric control board is arranged in the two grooves together, heat dissipation holes are formed in the side walls of the two ends of the shell, a dustproof net is arranged in each of the two heat dissipation holes, a heat dissipation mechanism used for dissipating heat of the electric control board is arranged at the upper end of the shell and comprises a power motor fixedly connected to the upper end of the shell, a rotating rod is fixedly connected to the tail end of an output shaft of the power motor, a fan is fixedly connected to the lower end of the rotating rod, supporting plates are fixedly connected to the inner walls of the two ends of the shell, limiting rods are fixedly connected to the two supporting plates, and cleaning mechanisms used for cleaning the dustproof net are arranged on the two limiting rods, and the upper ends of the two supporting plates are provided with driving mechanisms for driving the cleaning mechanisms.

Preferably, the cleaning mechanism comprises a moving block connected to the limiting rod in a sliding mode, and a brush plate is installed at one end, close to the dustproof net, of the moving block.

Preferably, the driving mechanism comprises a reciprocating lead screw which is rotatably connected between the upper end of the supporting plate and the inner top of the shell, and the reciprocating lead screw penetrates through the moving block and is matched with the moving block.

Preferably, the rotating rod and the two reciprocating screw rods are fixedly sleeved with driving wheels, and the driving wheels are connected with each other in a belt transmission mode.

Preferably, the upper ends of the two fixing blocks are provided with bolts, and the two bolts are symmetrically arranged.

Preferably, two the brush board all adopts the sponge material to make, two the brush plate size is the same.

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

1. through setting up heat dissipation mechanism, drive power motor's output shaft rotates, drives dwang and fan rotation, and the convection current of air in the casing is accelerated in the rotation of fan to the realization carries out more effectual heat dissipation to automatically controlled board, can effectually avoid automatically controlled board high temperature impaired.

2. Through setting up actuating mechanism and clean mechanism, reciprocal lead screw rotates under the transmission of belt to drive rather than matched with movable block reciprocating motion, drive brush board reciprocating motion on the dust screen, realize cleaning the dust on the dust screen, the effectual dust that prevents blocks up the dust screen and influences the heat dissipation.

Drawings

Fig. 1 is an external perspective view of a fixing device of a dustproof power panel according to the present invention;

fig. 2 is a schematic structural diagram of a fixing device of a dustproof power board according to the present invention;

fig. 3 is an enlarged view of a structure in fig. 2.

In the figure: the fan comprises a shell 1, a power motor 2, heat dissipation holes 3, a dust screen 4, a fixing block 5, a groove 6, an electric control plate 7, a bolt 8, a reciprocating screw rod 9, a moving block 10, a supporting plate 11, a limiting rod 12, a brush plate 13, a belt 14, a rotating rod 15 and a fan 16.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

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 also be present. 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. The terms "vertical," "horizontal," "left," "right," and similar tables are used herein for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a fixing device of a dustproof power panel comprises a housing 1, two symmetrically arranged fixing blocks 5 are fixedly connected to the inner bottom of the housing 1, bolts 8 are arranged at the upper ends of the two fixing blocks 5, the two bolts 8 are symmetrically arranged, grooves 6 are arranged on the opposite side walls of the two fixing blocks 5, an electric control board 7 is commonly arranged in the two grooves 6, heat dissipation holes 3 are arranged on the side walls of the two ends of the housing 1, dust screens 4 are arranged in the two heat dissipation holes 3, a heat dissipation mechanism for dissipating heat of the electric control board 7 is arranged at the upper end of the housing 1, the heat dissipation mechanism comprises a power motor 2 fixedly connected to the upper end of the housing 1, a rotating rod 15 is fixedly connected to the tail end of an output shaft of the power motor 2, driving wheels are fixedly sleeved on the rotating rod 15 and two reciprocating screws 9, and are in transmission connection through belts 14, lower extreme fixedly connected with fan 16 of dwang 15, equal fixedly connected with layer board 11 on the both ends inner wall of casing 1, equal fixedly connected with gag lever post 12 on two layer boards 11 through setting up heat dissipation mechanism, realizes carrying out more effectual heat dissipation to automatically controlled board 7, can effectually avoid automatically controlled board 7 high temperature impaired.

All be provided with on two gag lever posts 12 and be used for carrying out clear clean mechanism to dust screen 4, clean mechanism includes sliding connection's movable block 10 on gag lever post 12, and brush board 13 is installed to the one end that movable block 10 is close to dust screen 4, and two brush boards 13 all adopt sponge to make, and two brush boards 13's size is the same.

The upper ends of the two supporting plates 11 are provided with driving mechanisms used for driving the cleaning mechanisms, the driving mechanisms comprise reciprocating lead screws 9 which are rotatably connected between the upper ends of the supporting plates 11 and the inner top of the shell 1, the reciprocating lead screws 9 penetrate through the movable blocks 10 and are matched with the movable blocks, and through the driving mechanisms and the cleaning mechanisms, dust on the dust screen 4 is cleaned, so that the dust screen 4 is effectively prevented from being blocked by the dust to influence heat dissipation.

When the heat dissipation device is used, the electric control plate 7 is placed between the two grooves 6, the rotating bolt 8 is used for fixing the electric control plate 7, then the output shaft of the power motor 2 is driven to rotate, the rotating rod 15 and the fan 16 are driven to rotate, and the convection of air in the shell 1 is accelerated by the rotation of the fan 16, so that the electric control plate 7 is more effectively dissipated, and the high-temperature damage of the electric control plate 7 can be effectively avoided;

the reciprocating screw rod 9 rotates under the transmission of the belt 14, so that the moving block 10 matched with the reciprocating screw rod is driven to reciprocate, the brush plate 13 is driven to reciprocate on the dustproof net 4, the dust on the dustproof net 4 is cleaned, and the dust is effectively prevented from blocking the dustproof net 4 to influence heat dissipation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A dustproof power panel fixing device comprises a shell (1) and is characterized in that two fixing blocks (5) which are symmetrically arranged are fixedly connected to the inner bottom of the shell (1), two opposite side walls of the two fixing blocks (5) are provided with grooves (6), two electric control boards (7) are jointly arranged in the grooves (6), heat dissipation holes (3) are formed in the side walls of two ends of the shell (1), dust screens (4) are installed in the two heat dissipation holes (3), a heat dissipation mechanism used for dissipating heat of the electric control boards (7) is arranged at the upper end of the shell (1), the heat dissipation mechanism comprises a power motor (2) which is fixedly connected to the upper end of the shell (1), the tail end of an output shaft of the power motor (2) is fixedly connected with a rotating rod (15), and a fan (16) is fixedly connected to the lower end of the rotating rod (15), equal fixedly connected with layer board (11), two on the both ends inner wall of casing (1) equal fixedly connected with gag lever post (12), two on layer board (11) all be provided with on gag lever post (12) and be used for carrying out clear clean mechanism to dust screen (4), two the upper end of layer board (11) all is provided with and is used for carrying out driven actuating mechanism to clean mechanism.

2. The dustproof power strip fixing device according to claim 1, wherein the cleaning mechanism comprises a moving block (10) slidably connected to a limiting rod (12), and a brush plate (13) is installed at one end of the moving block (10) close to the dustproof net (4).

3. The dustproof power panel fixing device of claim 2, wherein the driving mechanism comprises a reciprocating lead screw (9) rotatably connected between the upper end of the supporting plate (11) and the inner top of the housing (1), and the reciprocating lead screw (9) penetrates through the moving block (10) and is matched with the moving block.

4. The dustproof power panel fixing device according to claim 3, wherein the rotating rod (15) and the two reciprocating lead screws (9) are fixedly sleeved with driving wheels, and the driving wheels are in transmission connection with each other through belts (14).

5. The dustproof power panel fixing device according to claim 4, wherein bolts (8) are arranged at the upper ends of the two fixing blocks (5), and the two bolts (8) are symmetrically arranged.

6. The dustproof power strip fixing device as claimed in claim 5, wherein the two brush plates (13) are made of sponge material, and the two brush plates (13) have the same size.