CN216630062U

CN216630062U - DDC control box

Info

Publication number: CN216630062U
Application number: CN202122753680.2U
Authority: CN
Inventors: 徐晓辉; 何虔
Original assignee: Shanghai Shanrong Energy Technology Co ltd
Current assignee: Shanghai Shanrong Energy Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-31
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a DDC control box, which comprises a box body, wherein a box door is rotatably connected on the box body, the emergency switch is arranged on the box door, an air inlet is arranged on one side of the box body in a penetrating way, an air outlet is arranged on the other side of the box body in a penetrating way, the air inlet is provided with a dustproof mechanism, the inner wall of the box body is fixedly connected with an exhaust fan at the air outlet through bolts, the top of the inner wall of the box body is provided with the lighting lamp tube, the bottom of the inner wall of the box body is fixedly connected with the supporting seat, the utility model arranges the drying box in the supporting seat fixedly connected with the bottom of the inner wall of the box body, the drying agent for drying is arranged in the drying box, the water vapor in the box body is absorbed through the strip-shaped holes of the cover plate, the influence of the water vapor on the electric elements is avoided, the service life is prolonged, meanwhile, the connecting plate on the side wall of the drying box is matched with the groove in the supporting seat, so that the drying box can be taken out conveniently, and the drying agent in the drying box can be replaced conveniently.

Description

DDC control box

Technical Field

The utility model relates to the technical field of control boxes, in particular to a DDC control box.

Background

With the popularization of national green energy-saving buildings, the energy-saving benefit brought by the central air-conditioning energy-saving system is very considerable. In the control of the central air-conditioning system, a human-computer interaction interface issues an instruction to a DDC (direct digital control) controller, the DDC controller issues an instruction to drive equipment to operate, and the operating state is fed back to the human-computer interaction interface through the DDC controller. In the execution process, the DDC controller is tightly matched with the equipment control cabinet, and seamless butt joint is realized by transferring through the DDC control cabinet.

However, the conventional DDC control box on the market does not have a moisture-proof function, and when the DDC control box is used for a long time, electrical components inside the box body of the DDC control box can be affected by moisture to have a service life.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a DDC control box to solve the problems set forth in the above background art.

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

the utility model provides a DDC control box, includes the box, it is connected with the chamber door to rotate on the box, be provided with emergency switch on the chamber door, box one side is run through and has been seted up the air inlet, and the box opposite side runs through and has been seted up the gas vent, air inlet department is provided with dustproof mechanism, the box inner wall is in gas vent department through bolt fixedly connected with air discharge fan, the lighting lamp pipe is installed at box inner wall top, box inner wall bottom fixedly connected with supporting seat, dry box has been placed in the standing groove of supporting seat, dry box opening part is provided with the apron, the even running through of apron is provided with the bar hole.

As a further scheme of the utility model: the exhaust port inner wall is evenly provided with a plurality of grid plates, and two ends of each grid plate are fixedly connected with two sides of the exhaust port inner wall.

As a still further scheme of the utility model: the lowest edge of the grid plate is lower than the highest edge of the next grid plate.

As a still further scheme of the utility model: dustproof mechanism includes the casing, place the filter pad in the casing, the air inlet is run through to the casing, and the shirt rim and the laminating of box outer wall of casing lateral wall, and the one end threaded connection of casing in the box has the thread bush.

As a still further scheme of the utility model: the drying box inner wall fixedly connected with is a plurality of limiting plates, the apron is embedded in the drying box, and apron bottom and limiting plate top laminating.

As a still further scheme of the utility model: the top of the supporting seat is symmetrically provided with grooves, the side wall of the drying box is symmetrically and fixedly connected with connecting plates, and the connecting plates are arranged in the grooves.

As a still further scheme of the utility model: and four corners of the bottom of the box body are fixedly connected with supporting legs.

As a still further scheme of the utility model: the outer wall of the box door is provided with a pull groove.

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

1. according to the utility model, the drying box is placed in the supporting seat fixedly connected with the bottom of the inner wall of the box body, the drying agent for drying is placed in the drying box, and water vapor in the box body is absorbed through the strip-shaped hole of the cover plate, so that the influence of the water vapor on an electric element is avoided, the service life is prolonged, and meanwhile, the connecting plate on the side wall of the drying box is matched with the groove on the supporting seat, so that the drying box is convenient to take out, and the drying agent in the drying box is convenient to replace.

2. According to the utility model, heat generated by the operation of the electrical elements in the box body is discharged through the exhaust fan, external air enters the box body after being filtered by the dustproof mechanism in the air inlet, air circulation is realized, the heat dissipation of the electrical elements in the box body is accelerated, the air is filtered by the filter pad in the dustproof mechanism, and the influence of external dust on the electrical elements in the box body is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a DDC control box.

Fig. 2 is a sectional view of a tank body in a DDC console box.

Fig. 3 is a sectional view of a dust-proof mechanism in a DDC console box.

Fig. 4 is a partially enlarged view of a portion a in fig. 2.

In the figure: the box body 1, the supporting leg 2, the dustproof mechanism 3, the box door 4, the emergency switch 5, the pull groove 6, the lighting lamp tube 7, the exhaust fan 8, the exhaust port 9, the grid plate 10, the air inlet 11, the shell 12, the filter pad 13, the threaded sleeve 14, the supporting seat 15, the drying box 16, the limiting plate 17, the cover plate 18, the strip-shaped hole 19, the groove 20 and the connecting plate 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the utility model, a DDC control box includes a box body 1, a box door 4 is rotatably connected to the box body 1, an emergency switch 5 is arranged on the box door 4, the emergency switch 5 is used for emergency power-off of the DDC control box, an air inlet 11 is formed in one side of the box body 1 in a penetrating manner, an air outlet 9 is formed in the other side of the box body 1 in a penetrating manner, a dustproof mechanism 3 is arranged at the air inlet 11, an exhaust fan 8 is fixedly connected to the inner wall of the box body 1 at the air outlet 9 through bolts, a lighting lamp tube 7 is arranged at the top of the inner wall of the box body 1, a support seat 15 is fixedly connected to the bottom of the inner wall of the box body 1, a drying box 16 is arranged in a placement groove of the support seat 15, a drying agent for drying is arranged in the drying box 16, a cover plate 18 is arranged at an opening of the drying box 16, and a strip-shaped hole 19 is uniformly formed in the cover plate 18 in a penetrating manner.

A plurality of grid plates 10 are uniformly arranged on the inner wall of the exhaust port 9, and two ends of each grid plate 10 are fixedly connected with two sides of the inner wall of the exhaust port 9.

The lowermost edge of a louver 10 is lower than the uppermost edge of the next louver 10.

The dustproof mechanism 3 comprises a shell 12, a filter pad 13 is placed in the shell 12, the shell 12 penetrates through the air inlet 11, a skirt edge on the side wall of the shell 12 is attached to the outer wall of the box body 1, and a threaded sleeve 14 is connected to one end of the shell 12 in the box body 1 in a threaded mode.

The inner wall of the drying box 16 is fixedly connected with a plurality of limiting plates 17, the cover plate 18 is embedded in the drying box 16, and the bottom of the cover plate 18 is attached to the tops of the limiting plates 17.

The top of the supporting seat 15 is symmetrically provided with a groove 20, the side wall of the drying box 16 is symmetrically and fixedly connected with a connecting plate 21, and the connecting plate 21 is arranged in the groove 20.

Four corners of the bottom of the box body 1 are fixedly connected with supporting legs 2.

The outer wall of the box door 4 is provided with a pull groove 6.

The working principle of the utility model is as follows:

when the drying box is used, the external power supply is connected, the exhaust fan 8 exhausts heat generated by the work of electrical elements in the box body 1, external air enters the box body 1 through the filtering of the dustproof mechanism 3 in the air inlet 11 to realize air circulation and accelerate the heat dissipation of the electrical elements in the box body 1, the filtering pad 13 in the dustproof mechanism 3 filters the air to reduce the influence of the external dust on the electrical elements in the box body 1, the drying box 16 is placed in the supporting seat 15 fixedly connected with the bottom of the inner wall of the box body 1, the drying agent for drying is placed in the drying box 16, the moisture in the box body 1 is absorbed through the strip-shaped hole 19 of the cover plate 18 to avoid the influence of the moisture on the electrical elements and prolong the service life, meanwhile, the connecting plate 21 on the side wall of the drying box is matched with the groove 20 on the supporting seat 15, and a worker can tightly hold the connecting plate 21 through the groove 20 to facilitate the taking out of the drying box, thereby facilitating the replacement of the drying agent in the drying box 16, the lighting lamp tube 7 arranged on the top of the inner wall of the box body 1 is used for lighting in the box body 1, and therefore overhauling and installation in the box body 1 are facilitated.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a DDC control box, includes box (1), its characterized in that: rotate on box (1) and be connected with chamber door (4), be provided with emergency switch (5) on chamber door (4), box (1) one side is run through and has been seted up air inlet (11), and box (1) opposite side is run through and has been seted up gas vent (9), air inlet (11) department is provided with dustproof mechanism (3), box (1) inner wall is located through bolt fixedly connected with air discharge fan (8) in gas vent (9), lighting tube (7) are installed at box (1) inner wall top, box (1) inner wall bottom fixedly connected with supporting seat (15), dry box (16) have been placed in the standing groove of supporting seat (15), dry box (16) opening part is provided with apron (18), even running through of apron (18) is provided with bar hole (19).

2. A DDC control box according to claim 1, characterized in that: a plurality of grid plates (10) are uniformly arranged on the inner wall of the exhaust port (9), and two ends of each grid plate (10) are fixedly connected with two sides of the inner wall of the exhaust port (9).

3. A DDC control box according to claim 2, characterized in that: the lowest edge of the grid plate (10) is lower than the highest edge of the next grid plate (10).

4. A DDC control box according to claim 1, characterized in that: dustproof mechanism (3) include casing (12), filter pad (13) have been placed in casing (12), air inlet (11) are run through in casing (12), the shirt rim and the laminating of box (1) outer wall of casing (12) lateral wall, and casing (12) one end threaded connection in box (1) has thread bush (14).

5. A DDC control box according to claim 1, characterized in that: the drying box (16) inner wall fixedly connected with is a plurality of limiting plates (17), apron (18) are embedded in drying box (16), and apron (18) bottom and limiting plate (17) top laminating.

6. A DDC control box according to claim 1, characterized in that: grooves (20) are symmetrically formed in the top of the supporting seat (15), connecting plates (21) are symmetrically and fixedly connected to the side walls of the drying box (16), and the connecting plates (21) are arranged in the grooves (20).

7. A DDC control box according to claim 1, characterized in that: the four corners of the bottom of the box body (1) are fixedly connected with supporting legs (2).

8. A DDC control box according to claim 1, characterized in that: the outer wall of the box door (4) is provided with a pull groove (6).