Waterproof, dustproof and heat dissipation integrated structure of DDC control box

Abstract

The utility model relates to the technical field of DDC control boxes, in particular to a DDC control box waterproof and dustproof heat dissipation integrated structure which comprises a DDC control box body, a rectangular heat dissipation opening and a rectangular avoiding opening are formed in the top of the DDC control box body, and the top of the DDC control box body is detachably connected with a waterproof and dustproof heat dissipation integrated assembly. The waterproof and dustproof heat dissipation integrated assembly comprises a rectangular cover body with the bottom of an opening structure, an air inlet is formed in the right side of the rectangular cover body, a plurality of strip-shaped air outlet holes are formed in the left side of the rectangular cover body, a heat conduction piece is arranged in the rectangular cover body and comprises a heat conduction copper plate, and the heat conduction copper plate is located in a rectangular heat dissipation opening. According to the waterproof, dustproof and heat dissipation integrated structure of the DDC control box, the integrated waterproof, dustproof and heat dissipation assembly is adopted, and an air inlet and a heat dissipation hole in the side face of a traditional box body are omitted, so that the DDC control box body forms a closed structure, invasion of external moisture and dust is effectively isolated, and the problem that a drying agent loses efficacy due to the external environment in a traditional open design is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to DDC control box technical field, concretely is DDC control box waterproof dustproof heat dissipation integration structure. BACKGROUND

[0002] DDC control box is a kind of key equipment for automation control system, is widely used in industrial control, heating ventilation air conditioning, intelligent building etc. Its main function is to concentrate management and control various electrical equipment, and real-time monitoring its working condition.DDC control box usually includes controller, sensor, actuator and communication interface element, realizes accurate control and data acquisition to equipment by digital signal.The design of this control box not only needs to meet the requirement of electrical performance, also needs to have good protective performance, to adapt to changeable working environment, ensure the stability and safety of equipment.

[0003] The patent with disclosure number CN216630062U discloses a kind of DDC control box, including box, the box is rotatably connected with door, the door is provided with emergency switch, the box one side is penetrated and is provided with air inlet, box the other side is penetrated and is provided with exhaust port, the air inlet is provided with dust prevention mechanism, the inner wall of the box is fixedly connected with exhaust fan at exhaust port, the inner wall of the box is installed with fluorescent tube on top, the inner wall of the box is fixedly connected with support seat on bottom, the utility model places drying box in support seat fixedly connected on the inner wall of the box, drying agent for drying is placed in drying box, water vapor in the box is absorbed by the strip hole of cover plate, avoid the influence of water vapor to electrical element, prolong service life, the connecting plate of drying box side wall cooperates with the groove on support seat to facilitate the removal of drying box, to facilitate the replacement of drying agent in drying box.

[0004] In prior art, DDC control box is promptly discharged by exhaust fan the heat generated when electrical element in box works, external air is filtered after passing through dust prevention mechanism in air inlet and enters box, reduce the influence of external dust to electrical element in box, place drying box in box, drying agent for drying is placed in drying box, water vapor in box is absorbed, avoid the influence of water vapor to electrical element. However, due to the setting of air inlet, the inside of box is communicated with outside, non-enclosed environment, it is easy to lead to drying agent failure, cannot play effective waterproof effect, in view of this, we propose DDC control box waterproof dustproof heat dissipation integration structure. SUMMARY

[0005] The utility model aims at providing DDC control box waterproof dustproof heat dissipation integration structure, to solve the problem raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The waterproof, dustproof and heat dissipation integrated structure of the DDC control box comprises a DDC control box body, a rectangular heat dissipation opening and a rectangular avoiding opening are formed in the top of the DDC control box body, and a waterproof, dustproof and heat dissipation integrated assembly is detachably connected to the top of the DDC control box body. The DDC control box enters heat dissipation through the waterproof, dustproof and heat dissipation integrated assembly, and does not need to be provided with an air inlet hole and a heat dissipation hole on the DDC control box body. The connection between the wire and the DDC control box body is sealed by silicone glue or fire clay, so as to ensure the closed structure of the DDC control box body and effectively play the dustproof and waterproof effects.

[0008] The waterproof, dustproof and heat dissipation integrated assembly comprises a rectangular cover body with an open structure at the bottom, an air inlet is formed in the right side of the rectangular cover body, and a plurality of strip-shaped air outlet holes are formed in the left side of the rectangular cover body, so that the airflow can pass through the rectangular cover body, so that the heat on the heat conduction piece can be dissipated with the airflow. A heat conduction piece is arranged in the rectangular cover body. The heat conduction piece comprises a heat conduction copper plate. The heat conduction copper plate is located in the rectangular heat dissipation opening and is used for transferring the heat in the DDC control box body to the outside. A plurality of heat conduction copper sheets are arranged on the top of the heat conduction copper plate and are arranged equidistantly in front and back directions, so as to increase the heat dissipation area and improve the heat dissipation effect.

[0009] A strip-shaped fixed plate is arranged between the front and back sides of the inner wall of the rectangular cover body and close to the bottom left side. A rectangular sealing plate is arranged at the bottom of the strip-shaped fixed plate. The rectangular sealing plate passes through the rectangular avoiding opening. A drying box is arranged at the bottom of the rectangular sealing plate. A bagged drying agent is arranged in the drying box, which is used for drying the inside of the closed DDC control box body. When the bagged drying agent in the drying box is replaced, the worker opens the door of the DDC control box body, takes out the bagged drying agent in the drying box, and puts the new bagged drying agent into the drying box.

[0010] Preferably, a rubber pad is filled between the outer wall of the heat conduction copper plate and the inner wall of the rectangular heat dissipation opening, so as to ensure the sealing property. The top of the heat conduction copper sheet is fixedly connected to the top of the inner wall of the rectangular cover body, so as to ensure the fixation of the position of the heat conduction piece.

[0011] Preferably, the bottom of the strip-shaped fixed plate is attached to the top of the DDC control box body. A rubber pad is filled between the outer wall of the rectangular sealing plate and the inner wall of the rectangular avoiding opening, so as to ensure the sealing property.

[0012] Preferably, mounting side plates are arranged at the front and back sides of the rectangular cover body and at the left and right ends of the bottom. Mounting holes are formed in the side surface of the mounting side plate. Screws are connected to the mounting holes. The screws are threadedly connected to the outer side of the DDC control box body, so as to facilitate the disassembly and assembly of the rectangular cover body.

[0013] Preferably, the rectangular cover body is provided with a fixed partition plate at the right side, three air holes are arranged equidistantly on the right side of the fixed partition plate, fans are arranged on the left side of the fixed partition plate and at the positions of the air holes, and the fans are connected with power supply and generate air flow to the left.

[0014] Preferably, U-shaped positioning blocks are arranged on the front and back sides of the inner wall of the rectangular cover body and at the right end, a dust screen is inserted between the two U-shaped positioning blocks, the dust screen is used for filtering air entering the rectangular cover body from the air inlet, dust is prevented from being sucked by the fan, and the service life of the fan is prolonged.

[0015] Preferably, a mounting hole is formed in the top of the rectangular cover body and at the right side, the mounting hole is used for allowing the dust screen to pass through, the dust screen is convenient to disassemble and assemble, the dust screen is convenient for the staff to clean regularly, a strip-shaped cover plate is arranged on the top of the dust screen, the bottom of the strip-shaped cover plate is attached to the top of the rectangular cover body, and a pull block is arranged on the top of the strip-shaped cover plate, the pull block is convenient for the staff to take out the dust screen upward.

[0016] Compared with the prior art, the DDC control box waterproof dustproof and heat dissipation integrated structure has the advantages that:

[0017] 1. The DDC control box waterproof dustproof and heat dissipation integrated structure adopts an integrated waterproof dustproof and heat dissipation assembly, cancels the air inlet and the heat dissipation hole on the side of the traditional box body, forms a closed structure for the DDC control box body, effectively prevents external moisture and dust from invading, and avoids the problem of desiccant failure caused by the external environment in the traditional open design.

[0018] 2. The DDC control box waterproof dustproof and heat dissipation integrated structure is directly contacted with the box body through the heat conduction copper plate, quickly conducts the internal heat to the outside, cooperates with the multiple equidistantly distributed heat conduction copper sheets to increase the heat dissipation area, meanwhile, the fan drives air to enter from the air inlet, is discharged from the strip-shaped air outlet after flowing through the heat conduction copper sheet, forms directional air flow circulation, and accelerates heat dissipation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a whole exploded view schematic view of the utility model;

[0021] Figure 3 It is a waterproof dustproof and heat dissipation integrated assembly structure schematic view in the utility model;

[0022] Figure 4Part structure diagram of waterproof and dustproof heat dissipation integrated assembly in the utility model;

[0023] In the drawing: 1, DDC control box body; 10, rectangular heat dissipation port; 11, rectangular avoiding port; 2, waterproof and dustproof heat dissipation integrated assembly; 20, rectangular cover body; 200, air inlet; 201, strip-shaped air outlet hole; 202, mounting port; 203, U-shaped positioning block; 21, heat conduction piece; 210, heat conduction copper plate; 211, heat conduction copper sheet; 22, fixed partition plate; 220, air hole; 23, fan; 24, strip-shaped fixed plate; 25, rectangular sealing plate; 26, drying box; 27, dustproof net plate; 270, strip-shaped cover plate; 271, pull-out block; 28, mounting side plate; 280, mounting hole; 29, bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0027] The waterproof and dustproof heat dissipation integrated structure of DDC control box comprises a DDC control box body 1, rectangular heat dissipation ports 10 and rectangular avoiding ports 11 are formed in the top of the DDC control box body 1, and a waterproof and dustproof heat dissipation integrated assembly 2 is detachably connected to the top of the DDC control box body 1, the DDC control box enters heat dissipation through the waterproof and dustproof heat dissipation integrated assembly 2, without needing to form air inlets and heat dissipation holes on the DDC control box body 1, and the connection of wires and the DDC control box body 1 is sealed by silicone glue or fire clay, so that the closed structure of the DDC control box body 1 is ensured, and the dustproof and waterproof effects are effectively achieved;

[0028] The waterproof, dustproof and heat dissipation integrated assembly 2 comprises a rectangular cover body 20 with an open bottom structure, an air inlet 200 is formed on the right side of the rectangular cover body 20, and a plurality of strip-shaped air outlets 201 are formed on the left side of the rectangular cover body 20, so that the airflow can pass through the rectangular cover body 20, thereby enabling the heat on the heat conducting piece 21 to be dissipated along the airflow; the heat conducting piece 21 is arranged in the rectangular heat dissipation opening 10 and comprises a heat conducting copper plate 210, the heat conducting copper plate 210 is arranged in the rectangular heat dissipation opening 10 and is used to transfer the heat in the DDC control box body 1 to the outside, and a plurality of heat conducting copper sheets 211 are arranged on the top of the heat conducting copper plate 210 in a front-rear equidistant manner, so as to increase the heat dissipation area and improve the heat dissipation effect.

[0029] A strip-shaped fixed plate 24 is arranged between the front and rear sides of the inner wall of the rectangular cover body 20 and close to the left side of the bottom, a rectangular sealing plate 25 is arranged at the bottom of the strip-shaped fixed plate 24, the rectangular sealing plate 25 passes through the rectangular avoiding opening 11, and a drying box 26 is arranged at the bottom of the rectangular sealing plate 25, bagged drying agents are arranged in the drying box 26, and the inside of the closed DDC control box body 1 is dried; when the bagged drying agents in the drying box 26 are replaced, the worker opens the door of the DDC control box body 1, takes out the bagged drying agents in the drying box 26, and then puts new bagged drying agents into the drying box 26.

[0030] In the embodiment, rubber pads are filled between the outer wall of the heat conducting copper plate 210 and the inner wall of the rectangular heat dissipation opening 10, so as to ensure the sealing property, and the top of the heat conducting copper sheet 211 is fixedly connected to the top of the inner wall of the rectangular cover body 20, so as to ensure the fixation of the position of the heat conducting piece 21.

[0031] Specifically, the bottom of the strip-shaped fixed plate 24 is attached to the top of the DDC control box body 1, and rubber pads are filled between the outer wall of the rectangular sealing plate 25 and the inner wall of the rectangular avoiding opening 11, so as to ensure the sealing property.

[0032] Further, mounting side plates 28 are arranged at the front and rear sides of the rectangular cover body 20 and at the left and right ends of the bottom, mounting holes 280 are formed in the side surface of the mounting side plate 28, and bolts 29 are connected to the mounting holes 280, the bolts 29 are threadedly connected to the outer side of the DDC control box body 1, and the rectangular cover body 20 is convenient to disassemble and assemble.

[0033] Further, the fixed partition plate 22 is arranged in the rectangular cover 20 and close to the right side, three air holes 220 are arranged on the right side of the fixed partition plate 22, the left side of the fixed partition plate 22 and the position of the air holes 220 are provided with the fan 23, the external power supply is connected, the left airflow is generated through the fan 23, the external air enters the rectangular cover 20 from the air inlet 200, the airflow from right to left is generated in the rectangular cover 20, the heat on the heat conduction piece 21 is discharged from the strip-shaped air outlet hole 201 along with the airflow, so that the heat on the heat conduction piece 21 is discharged quickly, and the heat dissipation effect is improved.

[0034] Further, the U-shaped positioning block 203 is arranged on the inner wall of the rectangular cover 20 and close to the right end, the dust screen plate 27 is inserted between the two U-shaped positioning blocks 203, the air entering the rectangular cover 20 from the air inlet 200 is filtered, the dust is prevented from being sucked into the fan 23, and the service life of the fan 23 is prolonged.

[0035] Further, the mounting hole 202 is arranged on the top of the rectangular cover 20 and close to the right side, the dust screen plate 27 passes through the mounting hole 202, the dust screen plate 27 is disassembled and assembled, so that the staff can clean the dust screen plate 27 regularly, the strip-shaped cover plate 270 is arranged on the top of the dust screen plate 27, the bottom of the strip-shaped cover plate 270 is attached to the top of the rectangular cover 20, the pull-out block 271 is arranged on the top of the strip-shaped cover plate 270, and the staff can take out the dust screen plate 27 upward.

[0036] In use, the waterproof, dustproof and heat dissipation integrated assembly 2 is fixed on the top of the DDC control box body 1 through the mounting hole 280 on the mounting side plate 28 and the bolt 29, at this time, the heat conduction copper plate 210 is embedded in the rectangular heat dissipation hole 10 on the top of the DDC control box body 1, the rectangular sealing plate 25 passes through the rectangular avoiding hole 11, then the dust screen plate 27 is inserted into the rectangular cover 20 along the U-shaped positioning block 203, the bagged drying agent is placed in the drying box 26, and the door of the DDC control box is closed; the fan 23 generates directional airflow by connecting the external power supply, the external air enters from the air inlet 200 and is filtered through the dust screen plate 27, the filtered air flows through the heat conduction copper sheet 211 and carries heat and is discharged from the strip-shaped air outlet hole 201, and the drying agent in the drying box 26 continuously absorbs the water vapor in the box.

[0037] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A waterproof and dustproof heat dissipation integrated structure of a DDC control box, comprising a DDC control box body (1), characterized in that: The top of the DDC control box body (1) is provided with a rectangular heat dissipation opening (10) and a rectangular avoiding opening (11), and the top of the DDC control box body (1) is detachably connected with a waterproof and dustproof heat dissipation integrated assembly (2), the waterproof and dustproof heat dissipation integrated assembly (2) comprises a rectangular cover body (20) with an open bottom, the right side of the rectangular cover body (20) is provided with an air inlet (200), and the left side of the rectangular cover body (20) is provided with a plurality of strip-shaped air outlet holes (201), and the rectangular cover body (20) is provided with a heat conduction piece (21), the heat conduction piece (21) comprises a heat conduction copper plate (210), the heat conduction copper plate (210) is located in the rectangular heat dissipation opening (10), and the top of the heat conduction copper plate (210) is provided with a plurality of heat conduction copper sheets (211) arranged equidistantly in front and back, the front and back sides of the inner wall of the rectangular cover body (20) are provided with a strip-shaped fixed plate (24) close to the bottom left side, the bottom of the strip-shaped fixed plate (24) is provided with a rectangular sealing plate (25), the rectangular sealing plate (25) passes through the rectangular avoiding opening (11), and the bottom of the rectangular sealing plate (25) is provided with a drying box (26), and the drying box (26) is placed with a bagged drying agent.

2. The waterproof, dustproof and heat dissipation integrated structure of the DDC control box according to claim 1, characterized in that: The outer wall of the heat conduction copper plate (210) is filled with a rubber pad between the inner wall of the rectangular heat dissipation opening (10), and the top of the heat conduction copper sheet (211) is fixedly connected to the top of the inner wall of the rectangular cover body (20).

3. The waterproof, dustproof and heat dissipation integrated structure of the DDC control box according to claim 1, characterized in that: The bottom of the strip-shaped fixed plate (24) is attached to the top of the DDC control box body (1), and the outer wall of the rectangular sealing plate (25) is filled with a rubber pad between the inner wall of the rectangular avoiding opening (11).

4. The waterproof, dustproof and heat dissipation integrated structure of the DDC control box according to claim 1, characterized in that: The front and back sides of the rectangular cover body (20) are provided with mounting side plates (28) at the left and right ends of the bottom, the mounting side plates (28) are provided with mounting holes (280) on the side surfaces, the mounting holes (280) are connected with bolts (29), and the bolts (29) are threadedly connected to the outer side of the DDC control box body (1).

5. The waterproof, dustproof and heat dissipation integrated structure of the DDC control box according to claim 1, characterized in that: The rectangular cover body (20) is provided with a fixed partition plate (22) close to the right side, the right side of the fixed partition plate (22) is provided with three air vents (220) arranged equidistantly in front and back, and the left side of the fixed partition plate (22) is provided with fans (23) at the positions of the air vents (220).

6. The waterproof, dustproof and heat dissipation integrated structure of the DDC control box according to claim 1, characterized in that: The front and back sides of the inner wall of the rectangular cover body (20) are provided with U-shaped positioning blocks (203) at the right ends, and a dustproof mesh plate (27) is inserted between the two U-shaped positioning blocks (203).

7. The waterproof, dustproof and heat dissipation integrated structure of the DDC control box according to claim 6, characterized in that: The top of the rectangular cover body (20) is provided with a mounting opening (202) close to the right side for the dustproof mesh plate (27) to pass through, the top of the dustproof mesh plate (27) is provided with a strip-shaped cover plate (270), the bottom of the strip-shaped cover plate (270) is attached to the top of the rectangular cover body (20), and the top of the strip-shaped cover plate (270) is provided with a pull block (271).

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