CN218586650U - Power distribution cabinet for communication engineering - Google Patents

Abstract

The utility model provides a power distribution cabinet for communication engineering, which includes a cabinet body, air inlet holes and air outlet holes are respectively opened on both sides of the cabinet body, and a moisture-proof mechanism and a dust-proof mechanism are arranged inside the cabinet body. The dust-proof mechanism includes a hollow tube, the hollow tube is fixedly connected to one side inside the cabinet body, and the air outlet is connected to the inside of the hollow tube, a round hole is opened on one side of the hollow tube, and the hollow tube There is a baffle inside, the outer end of the baffle is fixed with a plurality of connecting blocks, one side of the connecting block is provided with a guide rod, and the connecting block and the guide rod are slidably connected, and the outer end of the guide rod is sleeved A spring is provided, and the spring is arranged on one side of the connection block. When not in use, the elastic force of the spring will push the baffle to block the round hole, so that the dust and mosquitoes outside the cabinet cannot enter the cabinet through the round hole, the overall dustproof effect is good, and the circuit components are effectively protected. The desiccant can play Moisture-proof effect.

Description

A power distribution cabinet for communication engineering

technical field

The utility model relates to the field of power distribution cabinets, in particular to a power distribution cabinet for communication engineering.

Background technique

Communication engineering is also called telecommunications engineering, formerly known as long-distance communication engineering and weak current engineering. It is an important branch of electronic engineering. One of the more common electrical equipment in communication engineering is the power distribution cabinet. (box), lighting distribution cabinet (box), and metering cabinet (box) are the final equipment of the power distribution system. Since a large number of circuit components are installed in the power distribution cabinet, it is easy to generate heat, so the internal heat dissipation is usually carried out deal with.

After retrieval, Chinese Patent No. CN207938984U discloses a heat-dissipating and breathable power distribution cabinet for communication engineering, including a first horizontal plate, the upper surface of the first horizontal plate passes through two vertical plates and the lower surface of the second horizontal plate The two vertical plates are fixedly connected, and the two vertical plates are respectively located on the left and right sides of the upper surface of the first horizontal plate, and the lower surface of the second horizontal plate is fixedly connected with the upper surface of the first driving device through the first support rod. The bottom end of the driving device overlaps the upper surface of the first housing;

By observing the public document, it is found that it only has a simple heat dissipation function, and heat dissipation holes need to be opened for heat dissipation. The heat dissipation holes in the prior art are fixed, so that dust and mosquitoes outside the power distribution cabinet can easily pass through when not in use. The heat dissipation holes enter the interior of the power distribution cabinet and cover the circuit components, which will cause short circuit damage to the circuit components in severe cases.

Therefore, it is necessary to provide a power distribution cabinet for communication engineering to solve the above technical problems.

Utility model content

The utility model provides a power distribution cabinet for communication engineering, which solves the problem that dust and mosquitoes outside the power distribution cabinet easily enter the interior of the power distribution cabinet through cooling holes and cover the circuit components, causing short circuit damage to the circuit components.

In order to solve the above technical problems, the utility model provides a power distribution cabinet for communication engineering. The cabinet body is provided with air inlet holes and air outlet holes on both sides of the cabinet body, and a moisture-proof mechanism is provided inside the cabinet body. and a dust-proof mechanism, the moisture-proof mechanism is located at the bottom of one side of the dust-proof mechanism;

The dust-proof mechanism includes a hollow tube, which is fixedly connected to one side of the cabinet body, and the air outlet is connected to the inside of the hollow tube, and a round hole is opened on one side of the hollow tube, and the hollow tube There is a baffle inside, the outer end of the baffle is fixed with a plurality of connecting blocks, one side of the connecting block is provided with a guide rod, and the connecting block and the guide rod are slidably connected, and the outer end of the guide rod is sleeved A spring is provided, and the spring is arranged on one side of the connection block.

Preferably; the moisture-proof mechanism includes a hollow tube, and the hollow tube is fixedly connected to the other side inside the cabinet, and the air inlet hole communicates with the inside of the hollow tube, and the inside of the hollow tube is fixedly equipped with a cooling fan and a filter. In the mesh box, the cooling fan is arranged on one side of the filter box, and the inside of the filter box is filled with a desiccant.

Preferably; one end of the guide rod is fixedly connected to one side of the hollow cylinder, the round hole is arranged between a plurality of guide rods, the other end of the guide rod is fixedly provided with a stopper, and the spring is arranged between the connecting block and the between the stop blocks, and the two ends of the spring are respectively fixedly connected to one side of the connection block and one side of the stop block.

Preferably; one side of the baffle is fixed with a rubber gasket, one side of the rubber gasket is in contact with the inner side of the hollow cylinder, and the round hole is arranged inside the rubber gasket.

Preferably; the front side of the cabinet body is movably connected with a cabinet door through a hinge.

Preferably; a plurality of the connecting blocks are distributed in an annular array along the central axis of the baffle.

Compared with related technologies; a power distribution cabinet for communication engineering provided by the utility model has the following beneficial effects:

The utility model provides a power distribution cabinet for communication engineering. When the hot air inside the cabinet is discharged from the round hole and the air outlet, the baffle plate will be pushed to make the inside of the cabinet communicate with the inside of the hollow cylinder, and then exhaust and dissipate heat. , when not in use, the elastic force of the spring will push the baffle to block the round hole, so that the dust and mosquitoes outside the cabinet cannot enter the cabinet through the round hole, the overall dustproof effect is good, and the circuit components are effectively protected, while the desiccant Then the cold air blown into the cabinet by the cooling fan can be dried, and the overall moisture-proof effect is good.

Description of drawings

Fig. 1 is the overall three-dimensional structure schematic diagram provided by the utility model;

Fig. 2 is a schematic diagram of the internal three-dimensional structure of the cabinet provided by the utility model;

Fig. 3 is the structural representation of the dust-proof mechanism provided by the utility model;

Fig. 4 is the structural representation of the moisture-proof mechanism provided by the utility model;

Fig. 5 is a schematic diagram of the three-dimensional structure of the hollow cylinder provided by the utility model;

Fig. 6 is a schematic diagram of the three-dimensional structure of the baffle plate and the connecting block provided by the present invention.

Labels in the figure: 1. Cabinet body; 2. Air inlet hole; 3. Air outlet hole; 4. Cabinet door; 5. Hollow tube; 6. Round hole; 7. Baffle plate; 8. Rubber gasket; 9. Connecting block ; 10, guide rod; 11, spring; 12, block; 13, hollow tube; 14, cooling fan; 15, filter box; 16, desiccant.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Please refer to Figures 1-6, a power distribution cabinet for communication engineering, including a cabinet body 1, the two sides of the cabinet body 1 are respectively provided with air inlet holes 2 and air outlet holes 3, and the inside of the cabinet body 1 is equipped with There is a moisture-proof mechanism and a dust-proof mechanism, and the moisture-proof mechanism is arranged at the bottom of one side of the dust-proof mechanism;

The dust-proof mechanism includes a hollow tube 5, which is fixedly connected to one side of the cabinet body 1, and the air outlet hole 3 communicates with the inside of the hollow tube 5, and a circle is opened on one side of the hollow tube 5. hole 6, the hollow cylinder 5 is provided with a baffle 7 inside, and the outer end of the baffle 7 is fixed with a plurality of connecting blocks 9, and a guide rod 10 is provided on one side of the connecting block 9, and the connecting block 9 is slidingly connected with the guide rod 10, and the outer end of the guide rod 10 is covered with a spring 11, and the spring 11 is arranged on one side of the connecting block 9, and the spring 11 in the dust-proof mechanism can push the baffle plate 7 to The round hole 6 is blocked, so that dust and mosquitoes outside the power distribution cabinet 1 cannot enter the interior of the power distribution cabinet 1 through the round hole 6, and when heat dissipation is required, the hot air inside the power distribution cabinet 1 will pass through the round hole 6 and the baffle plate 7 Blow it open for exhaust and heat dissipation, and the overall performance is very good for dust prevention.

In the present utility model: the moisture-proof mechanism includes a hollow tube 13, and the hollow tube 13 is fixedly connected to the other side inside the cabinet body 1, and the air inlet hole 2 communicates with the inside of the hollow tube 13, and the hollow tube 13 The interior is fixedly provided with a heat dissipation fan 14 and a filter screen box 15, and the heat dissipation fan 14 is arranged on one side of the filter screen box 15, and the inside of the filter screen box 15 is filled with a desiccant 16, and the desiccant 16 in the moisture-proof mechanism can The cold air entering the interior of the power distribution cabinet 1 is dried to prevent the humid air from corroding the circuit components.

In the utility model: one end of the guide rod 10 is fixedly connected to one side of the hollow cylinder 5, the round hole 6 is arranged between a plurality of guide rods 10, and the other end of the guide rod 10 is fixedly provided with a stopper 12, The spring 11 is arranged between the connection block 9 and the stop block 12, and the two ends of the spring 11 are fixedly connected with the connection block 9 and the stop block 12 respectively, and the guide rod 10 supports the connection block 9 and the stop block. The effect of plate 7, stopper 12 can block spring 11.

In the utility model: one side of the baffle plate 7 is fixed with a rubber washer 8, one side of the rubber washer 8 is in contact with the inner side of the hollow cylinder 5, the round hole 6 is arranged on the inner side of the rubber washer 8, and the rubber washer 8 can improve the sealing between the baffle plate 7 and the inner wall of the hollow cylinder 5, and improve the dustproof effect.

In the utility model: the front side of the cabinet body 1 is movably connected with a cabinet door 4 through a hinge, and the cabinet door 4 can seal the inside of the cabinet body 1 .

In the present utility model: the plurality of connecting blocks 9 are distributed in an annular array along the central axis of the baffle plate 7, and the force of the annular array distribution is more uniform, so that the movement of the baffle plate 7 is smoother when blown by hot air.

The working principle of a power distribution cabinet for communication engineering provided by the utility model is as follows:

When dissipating heat, first open the cooling fan 14, the cooling fan 14 sucks the cold air outside the cabinet body 1 into the hollow tube 13 through the air inlet hole 2, and the air entering the hollow tube 13 will pass through the filter box 15 and desiccant 16 and then Enter the inside of the cabinet 1, and the moisture in the air passing through the filter box 15 and the desiccant 16 will be absorbed by the desiccant 16, and the hot air inside the cabinet 1 will be discharged through the air outlet 3 during heat dissipation, and the cabinet When the hot air inside the body 1 is discharged through the air outlet 3, it first needs to pass through the round hole 6 and enter the hollow cylinder 5. At this time, the baffle 7 will be pushed by the hot air, and the hot air will pass between the hollow cylinder 5 and the baffle 7. The cracks of the air flow through the air outlet 3, and when the baffle 7 is pushed by the hot air, it will drive the connecting block 9 to move together. When the connecting block 9 moves, it will compress the spring 11 and make it elastic. When the heat dissipation is stopped When the elastic force of the spring 11 will push the baffle plate 7 back to its original position and block the round hole 6 again, so that the dust and mosquitoes outside the cabinet body 1 cannot pass through the round hole 6 and enter the cabinet body 1 inside.

Compared with the related technology; a power distribution cabinet for communication engineering provided by the utility model has the following beneficial effects: when the hot air inside the cabinet body 1 is discharged from the round hole 6 and the air outlet 3, it will push the baffle plate 7 so that The interior of the cabinet body 1 is connected with the interior of the hollow tube 5, and then the exhaust and heat dissipation are performed. When not in use, the elastic force of the spring 11 will push the baffle plate 7 to block the round hole 6, so that dust and mosquitoes outside the cabinet body 1 cannot pass through the round hole. The hole 6 enters the inside of the cabinet 1, and the overall dust-proof effect is good, effectively protecting the circuit components, while the desiccant 16 can dry the cold air blown into the cabinet 1 by the cooling fan 14, and the overall moisture-proof effect is good.

The above is only an embodiment of the utility model; it does not limit the patent scope of the utility model; any equivalent structure or equivalent process conversion made by using the utility model description and accompanying drawings; or directly or indirectly used in other Relevant technical field; All are included in the patent protection scope of the present utility model in the same way.

Claims (6)

1. A power distribution cabinet for communication engineering, including a cabinet body (1), characterized in that, the two sides of the cabinet body (1) are respectively provided with air inlet holes (2) and air outlet holes (3). The inside of the cabinet body (1) is equipped with a moisture-proof mechanism and a dust-proof mechanism, and the moisture-proof mechanism is arranged at the bottom of one side of the dust-proof mechanism; The dust-proof mechanism includes a hollow cylinder (5), the hollow cylinder (5) is fixedly connected to one side inside the cabinet body (1), and the air outlet hole (3) communicates with the interior of the hollow cylinder (5), A round hole (6) is opened on one side of the hollow cylinder (5), a baffle (7) is provided inside the hollow cylinder (5), and a plurality of connecting blocks ( 9), one side of the connecting block (9) is provided with a guide rod (10), and the connecting block (9) and the guide rod (10) are slidingly connected, and the outer end of the guide rod (10) is sleeved with A spring (11), the spring (11) is arranged on one side of the connection block (9). 2. A power distribution cabinet for communication engineering according to claim 1, characterized in that the moisture-proof mechanism includes a hollow tube (13), and the hollow tube (13) is fixedly connected inside the cabinet body (1) On the other side, and the air inlet hole (2) communicates with the inside of the hollow tube (13), and the inside of the hollow tube (13) is fixed with a cooling fan (14) and a filter box (15). The fan (14) is arranged on one side of the filter box (15), and the inside of the filter box (15) is filled with a desiccant (16). 3. A power distribution cabinet for communication engineering according to claim 1, characterized in that one end of the guide rod (10) is fixedly connected to one side inside the hollow cylinder (5), and the round hole (6) Set between multiple guide rods (10), the other end of the guide rod (10) is fixed with a stopper (12), and the spring (11) is arranged between the connecting block (9) and the stopper (12) between, and the two ends of the spring (11) are respectively fixedly connected to one side of the connection block (9) and one side of the stopper (12). 4. A power distribution cabinet for communication engineering according to claim 1, characterized in that, one side of the baffle (7) is fixed with a rubber gasket (8), and one side of the rubber gasket (8) In contact with the inner side of the hollow cylinder (5), the circular hole (6) is set on the inner side of the rubber gasket (8). 5. A power distribution cabinet for communication engineering according to claim 1, characterized in that, the front side of the cabinet body (1) is movably connected with a cabinet door (4) through a hinge. 6. A power distribution cabinet for communication engineering according to claim 1, characterized in that, a plurality of the connection blocks (9) are distributed in a circular array along the central axis of the baffle (7).

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