CN210838508U - An electrical cabinet with heat dissipation and dehumidification function - Google Patents

Abstract

The utility model provides an electrical cabinet with heat dissipation and dehumidification function, belonging to the technical field of electric equipment, comprising a cabinet body, a drive rod is movably installed on the inner wall of the cabinet, and the bottom of the drive rod is connected to the side of the side wall of the cabinet body There is a sealing plate, the upper end of the driving rod penetrates the driving sleeve and protrudes into the inside of the supporting sleeve, the driving rod is threaded with the driving sleeve, and the side wall of the cabinet is provided with an air outlet corresponding to the sealing plate; the supporting sleeve A support spring for supporting the drive rod is provided inside. In the embodiment of the present invention, a movable sealing plate is arranged at the air outlet, and the drive rod and the sealing plate are driven to move upward by a driving mechanism, so that the air outlet is opened when heat dissipation is required, and when heat dissipation is not required, the The support spring drives the sealing plate to move down to re-close the air outlet to seal the cabinet and prevent dust and water vapor in the outside air from entering the cabinet, causing damage to the electrical cabinet, and has the advantage of good protection.

Description

An electrical cabinet with heat dissipation and dehumidification function

technical field

The utility model belongs to the technical field of electric equipment, in particular to an electrical cabinet with heat dissipation and dehumidification functions.

Background technique

The function of the electrical cabinet is to electrically control the distribution of electrical energy to various load parts, and to perform power-off protection when the circuit is short-circuited, overloaded and leaked. Common types of electrical cabinets include fixed panel electrical cabinets, protective electrical cabinets, drawer electrical cabinets and power lighting electrical cabinets.

Since various electrical components are installed inside the electrical cabinet, these electrical components will generate a lot of heat during operation. The traditional heat dissipation method is to open a heat dissipation port on the cabinet, so that the heat inside the cabinet can be diffused to the external environment through the heat dissipation port. There are also some that enhance the heat dissipation capacity of the electrical cabinet by setting a cooling fan at the heat dissipation port, but the above methods are easy to cause the outside air dust and water vapor to enter the inside of the cabinet, causing damage to the electrical components, so the existing electrical cabinets are more protective. Poor, unable to meet the needs of use.

Utility model content

In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by the embodiments of the present invention is to provide an electrical cabinet with heat dissipation and dehumidification functions.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

An electrical cabinet with heat dissipation and dehumidification function includes a cabinet body, a drive rod is movably installed on the inner wall of the cabinet, a sealing plate is connected to the bottom of the drive rod toward the side wall of the cabinet body, and the upper end of the drive rod penetrates a drive sleeve and extends into the support sleeve, the drive rod is threadedly matched with the drive sleeve, the side wall of the cabinet is provided with an air outlet corresponding to the sealing plate; the support sleeve is provided with a support spring for supporting the drive rod, The driving sleeve is rotatably arranged on the inner wall of the cabinet through a bearing, the driving rod is matched with the inner wall of the cabinet through a limit assembly, and the inner wall of the cabinet is further provided with a driving mechanism for driving the driving sleeve to rotate.

As a further improvement plan of the present utility model: the drive mechanism includes a motor mounted on the outside of the cabinet body and a rotating shaft connected to the output end of the motor, a number of fan blades are installed on the rotating shaft, and the rotating shaft and the drive sleeve are connected by a transmission belt .

As a further improvement scheme of the present invention: the limit assembly includes a limit slider fixedly connected to the side wall of the drive rod, a chute is opened inside the cabinet, and the slider extends into the chute and connects with the slider. Slot slip fit.

As a further improvement scheme of the present invention, the upper wall of the cabinet is provided with an air inlet channel, and a drying assembly is installed outside the upper end of the cabinet, and the drying assembly includes a drying box communicated with the air inlet channel and a The drying plate is provided with an air inlet at the upper end of the drying box.

As a further improvement scheme of the present invention: the drying plate is made of activated carbon material.

As a further improvement scheme of the present invention, a protective net is arranged at the air inlet.

Compared with the prior art, the beneficial effects of the present utility model are:

In the embodiment of the present invention, a movable sealing plate is arranged at the air outlet, and the drive rod and the sealing plate are driven to move upward by the driving mechanism, so that the air outlet is opened when heat dissipation is required, and the air outlet is opened when heat dissipation is not required. The support spring drives the sealing plate to move down to re-close the air outlet to seal the cabinet and prevent dust and water vapor in the outside air from entering the cabinet, causing damage to the electrical cabinet, and has the advantage of good protection.

Description of drawings

1 is a schematic structural diagram of an electrical cabinet with heat dissipation and dehumidification function;

2 is a schematic structural diagram of a drying component in an electrical cabinet with heat dissipation and dehumidification function;

3 is a schematic diagram of the connection between a drive rod and a support sleeve in an electrical cabinet with heat dissipation and dehumidification functions;

In the picture: 1-motor, 2-drying component, 3-air inlet channel, 4-cabinet, 5-fan blade, 6-rotating shaft, 7-air outlet, 8-sealing plate, 9-drive rod, 10- Limit slider, 11-chute, 12-drive sleeve, 13-bearing, 14-support sleeve, 15-drying box, 16-air inlet, 17-drying plate, 18-support spring.

Detailed ways

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present patent, but should not be construed as a limitation on the present patent.

In the description of this patent, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present patent and simplifying the description, rather than indicating or implying The device or element referred to must have, be constructed, and operate in a particular orientation and is not to be construed as a limitation of this patent.

In the description of this patent, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "arranged" should be understood in a broad sense. , it can also be detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific situations.

Example 1

Referring to FIGS. 1-3 , this embodiment provides an electrical cabinet with heat dissipation and dehumidification functions, including a cabinet body 4 , a drive rod 9 is movably mounted on the inner wall of the cabinet body 4 , and the bottom of the drive rod 9 faces the cabinet body 4 . One side of the side wall is connected with the sealing plate 8, the upper end of the driving rod 9 penetrates the driving sleeve 12 and extends into the interior of the supporting sleeve 14, the driving rod 9 is threadedly matched with the driving sleeve 12, and the side wall of the cabinet 4 is provided with a The air outlet 7 corresponding to the sealing plate 8; the supporting spring 18 for supporting the driving rod 9 is provided inside the supporting sleeve 12, and the driving sleeve 9 is rotatably arranged on the inner wall of the cabinet 4 through the bearing 13, and the driving The rod 9 is matched with the inner wall of the cabinet body 4 through the limiting assembly, and the inner wall of the cabinet body 4 is further provided with a driving mechanism for driving the driving sleeve 12 to rotate.

When the electrical cabinet needs to dissipate heat, the drive sleeve 12 is driven to rotate by the drive mechanism. Since the drive rod 9 is threadedly engaged with the drive sleeve cylinder 12, and the drive rod 9 is matched with the inner wall of the cabinet 4 through the limiting assembly, the drive sleeve 12 drives the driving rod 9 to move vertically upward, and then drives the sealing plate 8 to move upward, exposing the air outlet 7 to realize the heat dissipation of the electrical cabinet. After completion, stop the driving mechanism, use the restoring force of the support spring 18 to make the driving rod 9 move downward, drive the sealing plate 8 to move downward, and then close the exhaust port 7 again to prevent the dust and water vapor in the outside air from entering the electrical cabinet. inside, causing damage to the electrical components inside the electrical cabinet.

The drive mechanism includes a motor 1 installed outside the cabinet 4 and a rotating shaft 6 connected to the output end of the motor 1 . Several fan blades 5 are installed on the rotating shaft 6 .

The motor 1 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the fan blades 5 on it to rotate, and at the same time drives the driving sleeve 12 to rotate through the transmission belt, thereby realizing the upward movement of the sealing plate 8, and the air flow formed by the fan blades 5 is used to connect the cabinet 4 The internal air is exhausted to the outside of the cabinet 4 to realize the heat dissipation of the electrical cabinet; when the heat dissipation is completed, the operation of the motor 1 is stopped, the sealing plate 8 moves downward under the action of the support spring 18, and the exhaust port 7 is closed again.

The limit assembly includes a limit slider 10 fixedly connected to the side wall of the drive rod 9 , a chute 11 is defined inside the cabinet 4 , and the slider 10 extends into the chute 11 and slides with the chute 11 . Cooperate.

The smooth up and down movement of the driving rod 9 is achieved through the sliding cooperation of the slider 10 and the chute 11 .

The upper wall of the cabinet body 4 is provided with an air inlet channel 3 , and a drying assembly 2 is installed outside the upper end of the cabinet body 4 . The plate 17 is provided with an air inlet 16 at the upper end of the drying box 15 .

When the motor 1 drives the fan blades 5 to rotate, the outside air enters the drying box 15 from the air inlet 16, is dried by the drying plate 17, and then enters the cabinet 4 through the air inlet channel 3, and the heat inside the cabinet 4 is discharged from the exhaust. The tuyere 7 is brought to the outside of the cabinet body 4, so that when the electrical cabinet is radiated, the environment in the electrical cabinet is kept dry.

The material of the drying plate 17 is not limited, and in this embodiment, it can be made of activated carbon material.

The working principle of this embodiment is as follows: when the electrical cabinet needs to dissipate heat, the drive sleeve 12 is driven to rotate by the drive mechanism. Since the drive rod 9 is threadedly matched with the drive sleeve cylinder 12, and the drive rod 9 is connected to the cabinet body 4 through the limiting assembly The inner wall cooperates, so that the driving sleeve 12 drives the driving rod 9 to move vertically upward, and then drives the sealing plate 8 to move upward, exposing the exhaust port 7 to realize the heat dissipation of the electrical cabinet. When the driving rod 9 moves upward, the compression support The spring 18, and when the electrical cabinet has finished dissipating heat, the drive mechanism is stopped, and the drive rod 9 is moved downward by the restoring force of the support spring 18, which drives the sealing plate 8 to move downward, and then re-closes the exhaust port 7 to prevent outside air. The dust and water vapor in the electrical cabinet enter the interior of the electrical cabinet and cause damage to the electrical components inside the electrical cabinet.

The motor 1 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the fan blades 5 on it to rotate, and at the same time drives the driving sleeve 12 to rotate through the transmission belt, thereby realizing the upward movement of the sealing plate 8, and the air flow formed by the fan blades 5 is used to connect the cabinet 4 The internal air is exhausted to the outside of the cabinet 4 to realize the heat dissipation of the electrical cabinet; when the heat dissipation is completed, the operation of the motor 1 is stopped, the sealing plate 8 moves downward under the action of the support spring 18, and the exhaust port 7 is closed again.

When the motor 1 drives the fan blades 5 to rotate, the outside air enters the drying box 15 from the air inlet 16, is dried by the drying plate 17, and then enters the cabinet 4 through the air inlet channel 3, and the heat inside the cabinet 4 is discharged from the exhaust. The tuyere 7 is brought to the outside of the cabinet body 4, so that when the electrical cabinet is radiated, the environment in the electrical cabinet is kept dry.

Example 2

An electrical cabinet with heat dissipation and dehumidification function. Compared with the first embodiment, the air inlet 16 is provided with a protective net to realize the preliminary filtration of the air and prevent the floating objects in the air from entering the interior of the drying box 15, causing Blockage of drying plate 17.

In the embodiment of the present utility model, the movable sealing plate 8 is arranged at the air outlet 7, and the drive rod 9 and the sealing plate 8 are driven to move upward by the driving mechanism, so that the air outlet 7 is opened when heat dissipation is required. When heat dissipation is required, the sealing plate 8 is driven downward by the support spring 18 to re-close the air outlet 7 to achieve the closure of the cabinet 4, preventing dust and moisture in the outside air from entering the cabinet 4 and causing damage to the electrical cabinet , has the advantage of good protection.

The preferred embodiments of the present patent have been described in detail above, but the present patent is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, the present invention can also be made without departing from the purpose of the present patent. Various changes.

Claims (6)

1. An electrical cabinet with heat dissipation and dehumidification function, comprising a cabinet body (4), characterized in that a drive rod (9) is movably installed on the inner wall of the cabinet body (4), and the bottom of the drive rod (9) faces the cabinet One side of the side wall of the body (4) is connected with a sealing plate (8), the upper end of the driving rod (9) penetrates the driving sleeve (12) and extends into the interior of the supporting sleeve (14), the driving rod (9) and the driving sleeve (12) Threaded fit, the side wall of the cabinet (4) is provided with an air outlet (7) corresponding to the sealing plate (8); the support sleeve (14) is internally provided with a drive rod (9) for supporting the drive rod (9). The supporting spring (18) is provided, the driving sleeve (12) is rotatably arranged on the inner wall of the cabinet body (4) through the bearing (13), and the driving rod (9) is matched with the inner wall of the cabinet body (4) through the limit assembly The inner wall of the cabinet body (4) is also provided with a drive mechanism that drives the drive sleeve (12) to rotate. 2 . An electrical cabinet with heat dissipation and dehumidification function according to claim 1 , wherein the drive mechanism comprises a motor ( 1 ) installed outside the cabinet ( 4 ) and connected to the output of the motor ( 1 ). 3 . A rotating shaft (6) at the end of the rotating shaft (6), a plurality of fan blades (5) are installed on the rotating shaft (6), and the rotating shaft (6) and the driving sleeve (12) are connected by a transmission belt. 3. An electrical cabinet with heat dissipation and dehumidification function according to claim 1, characterized in that the limit component comprises a limit slider (10) fixedly connected to the side wall of the drive rod (9), the limit A chute (11) is provided inside the cabinet body (4), and the sliding block (10) extends into the interior of the chute (11) and is slidably matched with the chute (11). 4. An electrical cabinet with heat dissipation and dehumidification function according to any one of claims 1-3, wherein the upper wall of the cabinet body (4) is provided with an air inlet channel (3), and the cabinet body (4) A drying assembly (2) is installed outside the upper end, and the drying assembly (2) includes a drying box (15) communicated with the air inlet channel (3) and a drying plate (17) arranged inside the drying box (15). The upper end of the drying box (15) is provided with an air inlet (16). 5 . The electrical cabinet with heat dissipation and dehumidification function according to claim 4 , wherein the drying plate ( 17 ) is made of activated carbon material. 6 . 6 . The electrical cabinet with heat dissipation and dehumidification function according to claim 4 , wherein a protective net is provided at the air inlet ( 16 ). 7 .

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