CN219165016U - A weak current cabinet with strong dustproof and heat dissipation - Google Patents

Abstract

The utility model discloses a weak current cabinet with strong dustproof and heat dissipation performance, which belongs to the technical field of weak current cabinets and solves the problems of poor heat dissipation effect and inconvenient disassembly and cleaning of the dustproof net. , the air blowing and heat dissipation mechanism can drive the blowing fan blade on the first connecting shaft to rotate, which is convenient for heat dissipation and cooling of the functional devices below, and can drive the moving plate to drive the blowing fan blade to move back and forth on the guide plate at the same time, so that the blowing fan The blowing and heat dissipation range of the fan blades is further improved, and the heat dissipation effect is good. The first filter screen installed inside the ventilation hole realizes dust-proof treatment on the outside, and the filter screen frame can be easily disassembled and installed, which is convenient for cleaning the first filter screen. The installation method of the filter screen in the cabinet is sliding insertion, so that the installation and disassembly of the second filter screen can be realized, which is convenient for cleaning and has the advantages of good heat dissipation effect and easy disassembly and cleaning of the dust-proof screen.

Description

A weak current cabinet with strong dustproof and heat dissipation

technical field

The utility model relates to the field of weak current cabinets, in particular to a weak current cabinet with strong dustproof and heat dissipation properties.

Background technique

The weak current box is also called the weak current cabinet. As the name suggests, it is a centralized box for weaker voltage lines. It is generally used in modern home decoration, such as network cables, telephone lines, computer monitors, USB cables, TV VGA, color difference, antennas, etc. can be placed in it. ; And if these things are placed out of order, it will be a big ball of thread, which is very messy and disharmonious, and it will also affect the cleaning. In short, the weak current box is used to install these devices and manage the wires.

The Chinese patent document whose publication number is CN212324521U specifically discloses the basic assembly: including a cabinet placed on the ground, a cabinet door connected to one side of the cabinet by rotation, and an air vent is provided above the cabinet; connecting components: including several The mounting plate fixed inside the cabinet, the support rod fixed above the inside of the cabinet, and several reinforcing rods connected above the support rod and fixed on the top plate inside the cabinet; heat dissipation components: including the support rod fixed in the center of the cabinet A motor, a fan connected to the rotating shaft of the motor, and several cooling pipes embedded in the mounting plate.

When the above-mentioned weak current control cabinet is performing ventilation and heat dissipation treatment, it simply uses the motor to drive the fan to perform heat dissipation treatment on the center of the cabinet body. The dust-proof net cannot be disassembled, which leads to more troublesome maintenance and cleaning in the later period, poor applicability, and cannot meet the needs of actual use.

Therefore, it is necessary to provide a weak current cabinet with strong dust-proof and heat-dissipating properties, aiming at solving the above-mentioned problems.

Utility model content

In view of the deficiencies in the existing technology, the purpose of the embodiment of the utility model is to provide a weak current cabinet with strong dust-proof and heat-dissipating performance, aiming to solve the shortcomings of poor heat dissipation and inconvenient disassembly and cleaning of the dust-proof net proposed in the background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A weak current cabinet with strong dust-proof and heat-dissipating properties, including a cabinet body, a cabinet door is hinged on the cabinet body, several ventilation holes are arranged at the rear of the cabinet body, and a filter screen is movably installed on one side of the ventilation holes Frame, the filter screen frame is provided with a first filter screen, the inside of the cabinet is provided with a number of installation boards, a second filter screen and a connection box are installed above the installation board, and the connection box is provided with There is a blowing and cooling mechanism, and the blowing and cooling mechanism includes a first connecting shaft, a blowing fan blade and a moving plate, the first connecting shaft is rotatably connected to the moving plate, and one end of the first connecting shaft is fixedly connected with a blowing fan blade , the moving plate is movably installed inside the connection box, and the connection box is fixedly installed on the top of the cabinet.

As a further solution of the present utility model, the air blowing and heat dissipation mechanism further includes a blowing driving group for driving the rotation of the blowing fan blades, the blowing driving group includes a first synchronous belt, a second connecting shaft and a first motor, and the first The two connecting shafts are rotatably connected to the moving plate, the first connecting shaft is rotatably connected to the second connecting shaft through the first synchronous belt, the second connecting shaft is fixedly connected to the output shaft of the first motor, and the first motor It is fixedly installed on the moving plate, and the moving plate is slidably connected to the inside of the connecting box through the guide plate. The output shaft of the first motor drives the second connecting shaft to rotate, and drives the first connecting shaft to rotate under the driving action of the first synchronous belt. The blower fan blades rotate.

As a further solution of the present utility model, the blowing and heat dissipation mechanism also includes a reciprocating drive group for driving the moving plate to reciprocate, and the reciprocating drive group includes a rotating gear, an incomplete gear, a second synchronous belt and a second motor. The rotating gear and the incomplete gear are meshed and connected, and the moving plate is provided with a number of teeth that are respectively meshed with the rotating gear and the incomplete gear. The rotating gear is connected to the inside of the connection box through a third connecting shaft. The incomplete gear is rotatably connected to the inside of the connection box through the fourth connection shaft, the fourth connection shaft is rotatably connected to the output shaft of the second motor through the second synchronous belt, and the second motor is fixedly installed on the connection box through the connection plate. Inside the box, the output shaft of the second motor drives the incomplete gear on the fourth connecting shaft to rotate under the synchronous drive of the second synchronous belt. The rotating gear rotates positively and negatively within a certain range, thereby driving the moving plate to drive the blowing fan blade to reciprocate on the guide plate, thereby further improving the blowing and cooling range of the blowing fan blade.

As a further solution of the utility model, the filter screen frame is movably plugged on the cabinet body, several handles are arranged on the outside of the filter screen frame, and a fixing plate is fixedly connected to the filter screen frame, and the fixing plate Installed on the cabinet body by fixing bolts.

As a further solution of the present invention, a cooling pipe is arranged inside the installation plate, and a temperature sensor is arranged inside the cabinet, and the installation method of the second filter screen and the cabinet is plugged.

As a further solution of the utility model, the cabinet door is provided with an observation window.

In summary, compared with the prior art, the embodiment of the present utility model has the following beneficial effects:

The utility model can drive the blowing fan blade on the first connecting shaft to rotate through the blowing and heat dissipation mechanism, which is convenient for heat dissipation and cooling of the functional devices below, and can drive the moving plate to drive the blowing fan blade to move back and forth on the guide plate at the same time. Therefore, the blowing and heat dissipation range of the blowing fan blade is further improved, the heat dissipation effect is good, and the use is convenient.

The corresponding ventilation treatment is carried out through the ventilation holes on the outside of the cabinet. The first filter installed inside the ventilation holes realizes the dust-proof treatment on the outside, and when the dust on the first filter accumulates too much, it can be removed by Bolts, so that under the action of the handle, the filter screen frame can be disassembled and taken out, and the first filter screen can be cleaned easily.

The installation method of the set second filter screen in the cabinet is sliding insertion, so that the installation and disassembly of the second filter screen can be realized, which is convenient for cleaning and use.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is a structural schematic diagram of an embodiment of the utility model.

Fig. 2 is a rear view structural schematic diagram of an embodiment of the utility model.

Fig. 3 is a schematic diagram of the internal structure of the utility model embodiment.

Fig. 4 is a schematic structural diagram of the connection box in the embodiment of the utility model.

Fig. 5 is a schematic diagram of the internal structure of the connection box in the embodiment of the utility model.

Fig. 6 is a schematic top view of the internal connection of the connection box in the embodiment of the utility model.

Fig. 7 is a schematic structural diagram of the screen frame in the embodiment of the utility model.

Reference signs: 1. Cabinet body; 2. Cabinet door; 3. Observation window; 4. Filter screen frame; 5. Handle; 6. Fixing plate; 7. Fixing bolt; 8. First filter screen; 9. Installing plate ; 10, cooling pipe; 11, temperature sensor; 12, second filter screen; 13, connection box; 14, moving plate; 15, guide plate; 16, first connecting shaft; 17, blowing fan blade; Synchronous belt; 19, the second connecting shaft; 20, the first motor; 21, teeth; 22, rotating gear; 23, incomplete gear; 24, the third connecting shaft; 25, the fourth connecting shaft; 26, the second Synchronous belt; 27, the second motor; 28, connecting plate; 29, ventilation hole.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The specific implementation of the utility model is described in detail below in conjunction with specific embodiments.

Referring to Figures 1 to 6, a dust-proof and heat-dissipating weak current cabinet includes a cabinet body 1, a cabinet door 2 is hinged on the cabinet body 1, and several ventilation holes 29 are arranged at the rear of the cabinet body 1, A filter screen frame 4 is movably installed on one side of the ventilation hole 29, a first filter screen 8 is arranged on the filter screen frame 4, and several mounting plates 9 are arranged inside the cabinet body 1, and the mounting plate The top of 9 is equipped with second filter screen 12 and connection box 13, and described connection box 13 is provided with blowing heat dissipation mechanism, and described blowing heat dissipation mechanism comprises first connecting shaft 16, blowing fan blade 17 and moving plate 14, described The first connecting shaft 16 is rotatably connected to the moving plate 14, and one end of the first connecting shaft 16 is fixedly connected with a fan blade 17, and the moving plate 14 is movably installed in the inside of the connecting box 13, and the connecting box 13 is fixed Installed on top of cabinet 1.

Further, the blowing heat dissipation mechanism also includes a blowing driving group for driving the blowing fan blade 17 to rotate, and the blowing driving group includes a first synchronous belt 18, a second connecting shaft 19 and a first motor 20, and the second connecting The shaft 19 is rotatably connected to the moving plate 14, the first connecting shaft 16 is rotatably connected to the second connecting shaft 19 through the first synchronous belt 18, and the second connecting shaft 19 is fixedly connected to the output shaft of the first motor 20, The first motor 20 is fixedly installed on the moving plate 14 , and the moving plate 14 is slidably connected to the inside of the connection box 13 through the guide plate 15 .

Further, the blowing and heat dissipation mechanism also includes a reciprocating drive group for driving the moving plate 14 to reciprocate, and the reciprocating drive group includes a rotating gear 22, an incomplete gear 23, a second synchronous belt 26 and a second motor 27. The rotating gear 22 is meshed with the incomplete gear 23. The moving plate 14 is provided with a number of teeth 21 meshed with the rotating gear 22 and the incomplete gear 23 respectively. The rotating gear 22 is connected in rotation through the third connecting shaft 24. Inside the connecting box 13, the incomplete gear 23 is rotatably connected to the inside of the connecting box 13 through the fourth connecting shaft 25, and the fourth connecting shaft 25 is rotatably connected to the output of the second motor 27 through the second synchronous belt 26. shaft, and the second motor 27 is fixedly installed inside the connection box 13 through the connection plate 28 .

Preferably, the cabinet door 2 can be opened to realize corresponding electrical installation inside the cabinet body 1. The temperature sensor 11 in the cabinet body 1 can sense the temperature. When the temperature in the cabinet body 1 is too high, the first motor 20 The output shaft drives the second connecting shaft 19 to rotate, and drives the blowing fan blade 17 on the first connecting shaft 16 to rotate under the drive of the first synchronous belt 18, so as to facilitate heat dissipation and cooling of the functional devices below.

Correspondingly, the first connecting shaft 16 and the second connecting shaft 19 are both provided with pulleys that are drive-connected to the first synchronous belt 18 .

Preferably, the output shaft of the second motor 27 drives the incomplete gear 23 on the fourth connecting shaft 25 to rotate under the synchronous drive of the second synchronous belt 26, and the incomplete gear 23 meshes with the teeth 21 and the rotating gear 22 respectively. Under the connection relationship, the rotating gear 22 is driven to rotate positively and negatively within a certain range, thereby driving the moving plate 14 to drive the blowing fan blade 17 to reciprocate on the guide plate 15, thereby further improving the blowing and heat dissipation range of the blowing fan blade 17 and improving the heat dissipation effect. Good and easy to use.

Correspondingly, both the fourth connecting shaft 25 and the output shaft of the second motor 27 are provided with pulleys that are drivingly connected to the first synchronous belt 18 .

It should be noted that the set temperature sensor 11, the first motor 20 and the second motor 27 are all driven by an externally connected power supply and a controller. repeat.

As shown in Figures 1 to 3 and Figure 7, as a preferred embodiment of the present invention, the filter screen frame 4 is movably plugged on the cabinet body 1, and the outside of the filter screen frame 4 is provided with several The handle 5 is fixedly connected to the filter screen frame 4 with a fixing plate 6 , and the fixing plate 6 is installed on the cabinet body 1 through fixing bolts 7 .

Further, a cooling pipe 10 is provided inside the installation plate 9 , and a temperature sensor 11 is provided inside the cabinet body 1 , and the installation method of the second filter screen 12 and the cabinet body 1 is plug-in.

Further, the cabinet door 2 is provided with an observation window 3 .

Preferably, in this embodiment, the weak current cabinet is ventilated through the vent holes 29 on the outside, and the first filter screen 8 provided inside the vent holes 29 realizes the dustproof treatment on the outside.

Preferably, when the dust accumulation on the first filter screen 8 is too much, the fixing bolt 7 on the fixing plate 6 can be disassembled, so that the filter screen frame 4 can be easily disassembled under the action of the handle 5, and the first filter screen 8 can be easily removed. Net 8 is cleaned up.

Preferably, the second filter screen 12 installed in the cabinet body 1 is installed in a sliding insertion manner, so that the installation and disassembly of the second filter screen 12 can be realized, which is convenient for cleaning and use.

Correspondingly, the provided cooling pipe 10 is embedded in the inside of the mounting plate 9 , and the cooling pipe 10 is filled with gel-like refrigerant, so as to further realize the cooling process for the inside of the cabinet body 1 .

The working principle of the utility model is: the cabinet door 2 can be opened to realize the corresponding electrical installation inside the cabinet body 1, the temperature sensor 11 in the cabinet body 1 can sense the temperature, when the temperature in the cabinet body 1 is too high , the output shaft of the first motor 20 drives the second connecting shaft 19 to rotate, and drives the blowing fan blade 17 on the first connecting shaft 16 to rotate under the drive of the first synchronous belt 18, which is convenient for heat dissipation and cooling of the functional devices below , and the output shaft of the second motor 27 drives the incomplete gear 23 on the fourth connecting shaft 25 to rotate under the synchronous drive of the second synchronous belt 26, and the incomplete gear 23 is meshed with the teeth 21 and the rotating gear 22 respectively. Under the relationship of driving the rotating gear 22 to rotate positively and negatively within a certain range, thereby driving the moving plate 14 to drive the blowing fan blade 17 to reciprocate on the guide plate 15, thereby further improving the blowing and heat dissipation range of the blowing fan blade 17, and the heat dissipation effect is good , easy to use; and the weak current cabinet performs corresponding ventilation treatment through the vent hole 29 on the outside, the first filter screen 8 provided inside the vent hole 29 realizes the dust-proof treatment to the outside, and when the dust accumulation on the first filter screen 8 When there are too many, the fixing bolt 7 on the fixing plate 6 can be disassembled, so that the filter screen frame 4 can be easily disassembled under the action of the handle 5, and the first filter screen 8 can be easily cleaned. The installation method in the cabinet body 1 is sliding insertion, so that the installation and disassembly of the second filter screen 12 can be realized, which is convenient for cleaning and use.

It should be noted that the components in this application are general standard parts or components familiar to those skilled in the art, which effectively solve the problems of poor heat dissipation and inconvenient disassembly and cleaning of the dust-proof net.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (6)

1. A weak current cabinet with strong dust-proof and heat-dissipating properties, comprising a cabinet (1), the cabinet door (2) is hinged on the cabinet (1), it is characterized in that, the rear of the cabinet (1) is arranged Several ventilation holes (29) are arranged, and a filter screen frame (4) is movably installed on one side of the ventilation hole (29), and a first filter screen (8) is arranged on the filter screen frame (4). The interior of the cabinet (1) is provided with several mounting plates (9), and a second filter screen (12) and a connection box (13) are installed on the top of the mounting plate (9), and in the connection box (13) A blowing and cooling mechanism is provided, and the blowing and cooling mechanism includes a first connecting shaft (16), a blowing fan blade (17) and a moving plate (14), and the first connecting shaft (16) is rotatably connected to the moving plate (14) Above, one end of the first connecting shaft (16) is fixedly connected with a fan blade (17), the moving plate (14) is movably installed inside the connection box (13), and the connection box (13) is fixedly installed on the top of the cabinet (1). 2. The dust-proof and heat-dissipating weak current cabinet according to claim 1, characterized in that, the blowing heat dissipation mechanism also includes a blowing driving group for driving the blowing fan blades (17) to rotate, and the blowing driving group includes The first synchronous belt (18), the second connecting shaft (19) and the first motor (20), the second connecting shaft (19) is rotatably connected to the moving plate (14), and the first connecting shaft (16 ) is rotatably connected with a second connecting shaft (19) through the first synchronous belt (18), and the second connecting shaft (19) is fixedly connected with the output shaft of the first motor (20), and the first motor (20) It is fixedly installed on the moving plate (14), and the moving plate (14) is slidably connected to the inside of the connection box (13) through the guide plate (15). 3. The weak current cabinet with strong dust-proof and heat-dissipating properties according to claim 2, characterized in that, the blowing and cooling mechanism also includes a reciprocating drive group for driving the moving plate (14) to reciprocate, and the reciprocating drive group includes Rotating gear (22), incomplete gear (23), second synchronous belt (26) and second motor (27), described rotating gear (22) and incomplete gear (23) meshing connection, described mobile plate ( 14) is provided with a number of teeth (21) meshed with the rotating gear (22) and the incomplete gear (23) respectively, and the rotating gear (22) is connected to the connection box ( 13), the incomplete gear (23) is rotatably connected to the inside of the connection box (13) through the fourth connecting shaft (25), and the fourth connecting shaft (25) is rotated through the second synchronous belt (26) The output shaft of the second motor (27) is connected, and the second motor (27) is fixedly installed inside the connection box (13) through the connection plate (28). 4. The dust-proof and heat-dissipating weak current cabinet according to claim 1, characterized in that, the filter screen frame (4) is movably plugged on the cabinet body (1), and the filter screen frame (4) Several handles (5) are arranged on the outside, and a fixing plate (6) is fixedly connected to the screen frame (4), and the fixing plate (6) is installed on the cabinet body (1) through fixing bolts (7). 5. The dust-proof and heat-dissipating weak current cabinet according to claim 1, characterized in that a cooling pipe (10) is provided inside the installation plate (9), and a cooling pipe (10) is provided inside the cabinet body (1). There is a temperature sensor (11), and the installation method of the second filter screen (12) and the cabinet body (1) is plug connection. 6. The dust-proof and heat-dissipating weak current cabinet according to claim 1, characterized in that, the cabinet door (2) is provided with an observation window (3).

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