CN219892646U - An electrical cabinet with dehumidification and antistatic functions - Google Patents

Abstract

The utility model belongs to the technical field of electrical cabinets, and particularly relates to an electrical cabinet with dehumidifying and static removing functions, which comprises a cabinet body, wherein a supporting block is arranged at the bottom of the cabinet body, a mounting plate is arranged on the inner wall of the cabinet body, a drying agent storage box is arranged on the mounting plate, a threaded rod is arranged at the bottom of the drying agent storage box, a nut is arranged on the threaded rod, a heat dissipation hole is formed in the top of the cabinet body, an insulating pad is arranged on the inner wall of the cabinet body, a sealing piece is arranged at the top of the drying agent storage box, a supporting rod is arranged at the top of the cabinet body, a protecting cover is arranged on the supporting rod, a fan is arranged at the bottom of the inner wall of the cabinet body, an opening is formed in the bottom of the cabinet body, a filter screen plate is arranged in the opening, and a placing groove is formed in the drying agent storage box. According to the utility model, the mounting plate, the drying agent storage box, the insulating pad and the fan are arranged, so that the cabinet body can be dehumidified in time, and static electricity is prevented from being transferred into the cabinet body to influence the electrical structure in the cabinet body.

Description

An electrical cabinet with dehumidification and antistatic functions

Technical field

The utility model relates to the technical field of electrical cabinets, specifically an electrical cabinet with dehumidification and antistatic functions.

Background technique

Electrical cabinets are cabinets made of steel to protect the normal operation of components. Electrical cabinets generally have electrical structures inside, and the electrical structures are usually installed directly on the cabinet. Electrical cabinets are widely used, mainly in the chemical industry, Environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, transportation industry, etc.

In existing electrical cabinets, in rainy weather, moisture easily enters the electrical cabinet through the heat dissipation holes of the electrical cabinet, and moisture easily accumulates inside the electrical cabinet. Even on sunny days, the moist moisture in the electrical cabinet often cannot escape from the heat dissipation holes of the electrical cabinet. Evaporate in time. If the electrical cabinet is not dehumidified in time, the normal use of the electrical cabinet will be affected for a long time; and when the electrical cabinet is in dry weather, the outside of the electrical cabinet rubs against the outside world to easily generate static electricity. The static electricity outside the cabinet will pass through the cabinet. The outer shell of the cabinet is transmitted to the inside of the cabinet, and the static transmission to the inside of the cabinet can easily affect the electrical structure in the cabinet.

Utility model content

In view of the shortcomings of the existing technology, the present utility model provides an electrical cabinet with dehumidification and anti-static functions, which solves the problem that in the existing electrical cabinets in rainy weather, moisture easily enters the electrical cabinet through the heat dissipation holes of the electrical cabinet. , it is easy for moisture to accumulate inside the electrical cabinet. Even on sunny days, the moisture in the electrical cabinet is often difficult to evaporate from the heat dissipation holes of the electrical cabinet in time. If the electrical cabinet is not dehumidified in time, it will affect the normal use of the electrical cabinet over time; and the electrical cabinet When the cabinet is in dry weather, the outside of the electrical cabinet rubs against the outside world to easily generate static electricity. The static electricity from the outside of the cabinet will be transferred to the inside of the cabinet through the cabinet shell. After the static electricity is transferred to the inside of the cabinet, it will easily affect the electrical structure of the cabinet. question.

In order to achieve the above purpose, the present utility model provides the following technical solution: an electrical cabinet with dehumidification and antistatic functions, including a cabinet, the bottom of the cabinet is provided with a support block, and the inner wall of the cabinet is provided with a mounting board, a desiccant storage box is provided on the mounting plate, a threaded rod is provided at the bottom of the desiccant storage box, a nut is provided on the threaded rod, a heat dissipation hole is provided on the top of the cabinet, and a heat dissipation hole is provided on the top of the cabinet. An insulating pad is provided on the inner wall of the cabinet, a seal is provided on the top of the desiccant storage box, a support rod is provided on the top of the cabinet, a protective cover is provided on the support rod, and the bottom of the inner wall of the cabinet is A fan is provided, an opening is provided at the bottom of the cabinet, a filter plate is provided in the opening, a placement slot is provided on the desiccant storage box, and micropores are provided on one side of the desiccant storage box. A safety door is provided on one side of the cabinet, and a safety lock is provided on the safety door.

As a preferred technical solution of the present invention, support blocks are fixedly installed at four corners of the bottom of the cabinet.

As a preferred technical solution of the present invention, the support rod is fixedly installed on the top of the cabinet. The protective cover is in an "umbrella" shape and the bottom is fixedly installed on the top of the support rod. The bottom of the protective cover is in contact with the cabinet. There are four sets of support rods between the top of the cabinet and they are located at the four corners of the cabinet.

As a preferred technical solution of the present invention, the size of the top of the placement groove is slightly smaller than the size of the bottom of the seal. The material of the seal is specifically soft rubber, and there are several groups of micropores.

As a preferred technical solution of the present invention, one side of the mounting plate is fixedly installed on one side of the inner wall of the cabinet. The mounting plate is provided with an opening that matches the threaded rod. The threaded rod is One end passes through the mounting plate and is threaded with a nut. Threaded rods are fixedly installed at both ends of the bottom of the desiccant storage box. There are four groups of the mounting plate and desiccant storage box.

As a preferred technical solution of the present invention, the fan is fixedly installed on the bottom of the inner wall of the cabinet through a bracket, the position of the opening corresponds to the fan, and the filter plate is fixedly installed in the opening.

As a preferred technical solution of the present invention, the safety door is hinged on one side of the cabinet. Insulating pads are fixedly installed on the inner wall of the cabinet and the inside of the safety door. There are several groups of heat dissipators on the top of the cabinet. hole and penetrate the insulating pad at the top of the cabinet interior wall.

Compared with the existing technology, the utility model provides an electrical cabinet with dehumidification and antistatic functions, which has the following beneficial effects:

This electrical cabinet with dehumidification and antistatic functions is provided with a mounting plate, a desiccant storage box, an insulating pad, and a fan. The desiccant storage box containing the desiccant is installed on the mounting plate. The desiccant evaporates into the cabinet through several groups of micropores, which can absorb moisture inside the cabinet. When the fan is started, the fan can continuously deliver airflow to the top of the cabinet, and is finally discharged through the heat dissipation holes. In rainy weather, when moist moisture enters the cabinet The desiccant in the desiccant storage box can initially absorb the moisture inside the cabinet. The air flow continuously delivered by the fan, combined with the dry gas evaporated by the desiccant during the circulation process, can better take away the moisture in the cabinet and dissipate heat through it. The insulating pad can block the transfer of static electricity from the outside of the cabinet to the inside of the cabinet, thereby preventing static electricity from being transferred to the inside of the cabinet. The electrical structure of the body is affected.

Description of the drawings

Figure 1 is a schematic diagram of the overall partial cross-sectional structure of the utility model;

Figure 2 is an enlarged structural schematic diagram of position A in Figure 1 of the present utility model;

Figure 3 is a schematic cross-sectional structural diagram of the desiccant storage box of the present utility model;

Figure 4 is a schematic diagram of the micropores of the present invention;

Figure 5 is a schematic structural diagram of the safety door of the present utility model;

Figure 6 is a schematic diagram of the insulating pad of the present invention.

In the picture: 1. Cabinet; 2. Support block; 3. Mounting plate; 4. Desiccant storage box; 5. Threaded rod; 6. Nut; 7. Heat dissipation hole; 8. Insulating pad; 9. Seal; 10 , Support rod; 11. Protective cover; 12. Fan; 13. Opening; 14. Filter plate; 15. Placement slot; 16. Microhole; 17. Safety door; 18. Safety lock.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-6. In this embodiment: an electrical cabinet with dehumidification and antistatic functions, including a cabinet 1. A support block 2 is provided at the bottom of the cabinet 1, and a mounting plate is provided on the inner wall of the cabinet 1. 3. A desiccant storage box 4 is provided on the mounting plate 3. A threaded rod 5 is provided at the bottom of the desiccant storage box 4. A nut 6 is provided on the threaded rod 5. A heat dissipation hole 7 is provided at the top of the cabinet 1. An insulating pad 8 is provided on the inner wall of the cabinet, a seal 9 is provided on the top of the desiccant storage box 4, a support rod 10 is provided on the top of the cabinet 1, a protective cover 11 is provided on the support rod 10, and a protective cover 11 is provided on the support rod 10. The bottom of the inner wall of the cabinet 1 is provided with There is a fan 12, an opening 13 is provided at the bottom of the cabinet 1, a filter plate 14 is provided in the opening 13, a placement slot 15 is provided on the desiccant storage box 4, and a microhole 16 is provided on one side of the desiccant storage box 4. A safety door 17 is provided on one side of the cabinet 1, and a safety lock 18 is provided on the safety door 17.

In this embodiment, support blocks 2 are fixedly installed at four corners of the bottom of the cabinet 1. The support blocks 2 keep the bottom of the cabinet 1 at a certain distance from the ground, allowing better air circulation at the bottom of the cabinet 1; the support rods 10 is fixedly installed on the top of the cabinet 1. The protective cover 11 is in the shape of an "umbrella" and the bottom is fixedly installed on the top of the support rod 10. There are four sets of support rods 10 between the bottom of the protective cover 11 and the top of the cabinet 1. Located at the four corners of the cabinet 1, the protective covers 11 can prevent rainwater from falling directly into the heat dissipation holes 7 in rainy weather; the top size of the placement slot 15 is slightly smaller than the bottom size of the seal 9, and the material of the seal 9 is specifically: There are several groups of soft rubber and micropores 16. Since the seal 9 is made of soft rubber, it will deform and stick to the inner wall of the placement groove 15 when squeezed, thereby achieving a good sealing effect on the placement groove 15 and not leaving the placement groove. 15; One side of the mounting plate 3 is fixedly installed on one side of the inner wall of the cabinet 1. The mounting plate 3 is provided with an opening that matches the threaded rod 5. One end of the threaded rod 5 passes through the mounting plate 3 and is connected to the nut 6 Threaded connection, the threaded rods 5 are fixedly installed at both ends of the bottom of the desiccant storage box 4. There are four groups of the mounting plate 3 and the desiccant storage box 4. The desiccant in the desiccant storage box 4 passes through several groups of micropores 16. The moisture evaporated in the cabinet 1 can absorb the moisture inside the cabinet 1; the fan 12 is fixedly installed at the bottom of the inner wall of the cabinet 1 through a bracket, the position of the opening 13 corresponds to the fan 12, and the filter plate 14 is fixedly installed in the opening 13 , the filter plate 14 can prevent dust from entering the fan 12 through the opening 13; the safety door 17 is hinged on one side of the cabinet 1, and the insulating pad 8 is fixedly installed on the inner wall of the cabinet 1 and the inside of the safety door 17. The top of the cabinet 1 There are several sets of heat dissipation holes 7 and an insulating pad 8 that penetrates the top of the inner wall of the cabinet 1. The insulating pad 8 can block the transfer of static electricity from the outside of the cabinet 1 to the inside of the cabinet 1, thereby preventing the static electricity from being transmitted to the inside of the cabinet 1. The electrical structure within 1 is affected.

The working principle and usage process of the utility model: the operator first checks whether the relevant components are installed in the correct position, opens the safety door 17, moves one set of seals 9 upward to separate the seals 9 from the corresponding desiccant storage box 4, and then Put the desiccant into the desiccant storage box 4, and snap the bottom of the seal 9 into the placement groove 15. Since the seal 9 is made of soft rubber, it will deform and stick to the inner wall of the placement groove 15 when squeezed, thereby causing the placement groove 15 to It has a good sealing effect and will not break away from the placement slot 15. Place the desiccant storage box 4 containing the desiccant on the mounting plate 3. At this time, the bottom of the threaded rod 5 passes through the matching hole on the mounting plate 3. Open the hole and fix the threaded rod 5 on the mounting plate 3 by tightening the nut 6. The desiccant storage box 4 is installed. The corresponding operations of the remaining three sets of desiccant storage boxes 4 are the same as above. The desiccant in the desiccant storage box 4 passes through several The set of micropores 16 volatilizes into the cabinet 1 and can absorb the moisture inside the cabinet 1. Connect the fan 12 to the external power supply and start the fan 12. The fan 12 can continuously deliver airflow to the top of the cabinet 1 and finally pass through the heat dissipation holes. 7 is discharged, close the safety door 17, lock the safety lock 18, the support block 2 keeps the bottom of the cabinet 1 at a certain distance from the ground, so that the air at the bottom of the cabinet 1 can circulate better, and the opening 13 can facilitate the fan 12 to absorb external air and filter it. The mesh plate 14 can prevent dust from entering the fan 12 through the opening 13, and the protective cover 11 can prevent rainwater from falling directly into the heat dissipation hole 7 in rainy weather. When moisture enters the cabinet 1 in rainy weather, the desiccant storage box 4 The desiccant can initially absorb the moisture inside the cabinet 1. The airflow continuously delivered by the fan 12, combined with the dry gas volatilized by the desiccant during the circulation process, can better take away the moisture inside the cabinet 1 and discharge it through the heat dissipation holes 7. , and then the inside of the cabinet 1 can be dehumidified in time. When the outside of the cabinet 1 rubs against the outside to generate static in dry weather, the insulating pad 8 can block the transfer of static electricity from the outside of the cabinet 1 to the inside of the cabinet 1, thereby preventing the static electricity from being transferred to the inside of the cabinet 1. The electrical structure in the cabinet 1 is affected.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to make equivalent replacements for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (7)

1. An electrical cabinet with dehumidification and antistatic functions, including a cabinet (1), characterized in that: a support block (2) is provided at the bottom of the cabinet (1), A mounting plate (3) is provided on the inner wall. A desiccant storage box (4) is provided on the mounting plate (3). A threaded rod (5) is provided at the bottom of the desiccant storage box (4). The threaded A nut (6) is provided on the rod (5), a heat dissipation hole (7) is provided on the top of the cabinet (1), an insulating pad (8) is provided on the inner wall of the cabinet (1), and the dryer The top of the agent storage box (4) is provided with a seal (9), the top of the cabinet (1) is provided with a support rod (10), and the support rod (10) is provided with a protective cover (11), so A fan (12) is provided at the bottom of the inner wall of the cabinet (1), an opening (13) is provided at the bottom of the cabinet (1), and a filter plate (14) is provided in the opening (13). The desiccant storage box (4) is provided with a placement slot (15), one side of the desiccant storage box (4) is provided with microholes (16), and one side of the cabinet (1) is provided with a safety door ( 17), the safety door (17) is provided with a safety lock (18). 2. An electrical cabinet with dehumidification and antistatic functions according to claim 1, characterized in that support blocks (2) are fixedly installed at four corners of the bottom of the cabinet (1). 3. An electrical cabinet with dehumidification and antistatic functions according to claim 1, characterized in that: the support rod (10) is fixedly installed on the top of the cabinet (1), and the protective cover (11) The whole is in the shape of an "umbrella" and the bottom is fixedly installed on the top of the support rod (10). A total of four sets of support rods (10) are provided between the bottom of the protective cover (11) and the top of the cabinet (1) and are respectively located on the cabinet. The four corner positions of body (1). 4. An electrical cabinet with dehumidification and antistatic functions according to claim 1, characterized in that: the top size of the placement groove (15) is slightly smaller than the bottom size of the sealing member (9), and the sealing member The material of (9) is specifically soft rubber, and there are several groups of micropores (16). 5. An electrical cabinet with dehumidification and antistatic functions according to claim 1, characterized in that: one side of the mounting plate (3) is fixedly installed on one side of the inner wall of the cabinet (1), and the The mounting plate (3) is provided with an opening that matches the threaded rod (5). One end of the threaded rod (5) passes through the mounting plate (3) and is threadedly connected to the nut (6). The desiccant Threaded rods (5) are fixedly installed at both ends of the bottom of the storage box (4), and there are four groups of the mounting plate (3) and the desiccant storage box (4). 6. An electrical cabinet with dehumidification and antistatic functions according to claim 1, characterized in that: the fan (12) is fixedly installed on the bottom of the inner wall of the cabinet (1) through a bracket, and the opening (13) ) position corresponds to the fan (12), and the filter plate (14) is fixedly installed in the opening (13). 7. An electrical cabinet with dehumidification and antistatic functions according to claim 1, characterized in that: the safety door (17) is hinged on one side of the cabinet (1), and the safety door (17) is hinged on one side of the cabinet (1). Insulating pads (8) are fixedly installed on the inner wall and the inside of the safety door (17). Several sets of heat dissipation holes (7) are provided on the top of the cabinet (1) and penetrate the insulating pad (8) on the top of the inner wall of the cabinet (1). ).