CN204442886U - With the outdoor communication cabinet of transverse-plug type communication equipment - Google Patents

Abstract

The utility model discloses an outdoor communication cabinet with horizontal plug-in type communication equipment, which comprises a vertically arranged cabinet body, a cabinet door is arranged on the front side of the cabinet body, horizontal plug-in type communication equipment, a heat exchanger and For other electronic equipment, the heat exchanger is set on the inner side of the cabinet door, with an air outlet at the bottom and a return air outlet at the top, the horizontal plug-in communication equipment is fixed inside the cabinet, and the left air inlet of the horizontal plug-in communication Independent air duct, the right side of the independent air duct is equipped with a cold air inlet, a cold air outlet and a hot air return port. Form an L-shaped air duct with an independent air duct. The utility model solves the problem that the door-mounted heat exchanger does not match the inlet and outlet air ducts of the horizontal plug-in communication equipment, has a reasonable structure and higher heat dissipation efficiency, and greatly improves the interior of the outdoor communication cabinet with the horizontal plug-in communication equipment The distribution of cold and hot air avoids the mixing of hot and cold air and prolongs the service life of the equipment.

Description

Outdoor communication cabinet with horizontal plug-in communication equipment

technical field

The utility model relates to a communication cabinet, in particular to an outdoor communication cabinet with horizontal plug-in communication equipment.

Background technique

With the large-scale development and commercialization of 3G and 4G communication systems, in order to meet the needs of the rapid development of the market, communication equipment continues to develop in the direction of large capacity, high power and high integration. In addition, with the continuous improvement of chip integration and module packaging density, the heat flux density of electronic devices is also getting higher and higher. Therefore, the requirements for heat dissipation performance of communication equipment are also increasing. At present, the heat dissipation structure design of communication equipment has become a technical bottleneck in the design of outdoor communication cabinets.

Based on the environmental adaptability requirements of outdoor communication equipment, especially the outdoor communication cabinets for horizontal plug-in communication equipment need to have good waterproof, dustproof and solar radiation protection functions. Outdoor communication equipment usually uses heat exchangers or air conditioners for heat dissipation . The air conditioner has good temperature uniformity and cooling characteristics, but the energy consumption is high, and it is not recommended to be used in a non-harsh environment; the heat exchanger has low energy consumption and good environmental adaptability, so it is widely used in various outdoor environments. In the communication cabinet. Among them, the door-mounted heat exchanger has the advantages of easy replacement, easy maintenance, and minimal installation space, and is widely used.

The existing outdoor communication cabinets are usually equipped with vertically inserted communication equipment, and the door is arranged vertically with heat exchangers. , out of the wind. However, as the trend of miniaturization of communication equipment develops, more and more small horizontal plug-in communication equipment is used. Since the horizontal plug-in communication equipment is installed in the outdoor communication cabinet, the air duct usually enters the air from the left and exits from the right, which does not match the air inlet and outlet of the existing door-mounted heat exchanger. Therefore, a reasonable design is required The layout of the internal equipment of the outdoor communication cabinet of the horizontal plug-in communication equipment adopts a reasonable heat dissipation structure to improve the heat exchange efficiency of the door heat exchanger and improve the operation reliability of the communication unit inside the outdoor communication cabinet.

Utility model content

The technical problem to be solved by the utility model is that the internal air duct of the outdoor communication cabinet with horizontal plug-in communication equipment does not match the door heat exchanger, and the heat dissipation efficiency is not high.

In order to solve the above technical problems, the technical solution adopted by the utility model is to provide an outdoor communication cabinet with horizontal plug-in communication equipment, which includes a vertical cabinet body, and a cabinet door is provided on the front side of the cabinet body. The cabinet is equipped with horizontal plug-in communication equipment, heat exchangers and other electronic equipment:

The heat exchanger is arranged on the inner side of the cabinet door, the bottom of the heat exchanger is provided with an air outlet, and the top is provided with an air return port, the horizontal plug-in communication device is fixed inside the cabinet, and the horizontal plug-in The left air inlet of the type communication equipment is provided with an independent air duct, and the right side of the independent air duct is provided with a cold air inlet, a cold air outlet and a hot air return port, and an air guide frame is also provided in the cabinet, and the air guide The air inlet port and the air outlet port of the frame communicate with the air outlet and the cold air inlet respectively, and form an L-shaped air duct with the independent air duct.

In the above-mentioned outdoor communication cabinet with horizontal plug-in communication equipment, the air guide frame is a 90° bend, the front end is provided with the air inlet port, and the rear end is provided with the air outlet port on the left side.

In the above-mentioned outdoor communication cabinet with horizontal plug-in communication equipment, the independent air duct is composed of a front partition, a rear frame, a right partition and a top partition, and both sides of the right partition are fixed on the front On the partition and the rear frame, the cold air inlet is arranged at the bottom of the right partition, and the cold wind outlet is arranged at the top of the right partition.

In the above-mentioned outdoor communication cabinet with horizontal plug-in communication equipment, a plurality of detachable windshields are arranged on the right partition.

In the above-mentioned outdoor communication cabinet with horizontal plug-in communication equipment, the front partition is higher than the top partition, and the hot air return port is located above the top partition.

In the above-mentioned outdoor communication cabinet with horizontal plug-in communication equipment, the front partition is provided with an exhaust hole, and the exhaust hole is higher than the top partition and opposite to the air return port.

In the above-mentioned outdoor communication cabinet with horizontal plug-in communication equipment, ventilation holes are provided on the top plate of the air guide frame.

In the above-mentioned outdoor communication cabinet with horizontal plug-in communication equipment, the air outlet is rectangular.

In the above-mentioned outdoor communication cabinet with horizontal plug-in communication equipment, the return air outlet is circular.

In the utility model, the air outlet of the heat exchanger is matched with the air inlet port of the internal air guide frame, and the cold air sent by the heat exchanger is turned by 90° through the air guide frame, and then introduced into the independent air duct, so that the cold air is passed through the horizontal plug-in communication The air inlet on the left side of the equipment enters the interior, and the ventilation holes on the top of the air guide frame can supply air to other areas in the cabinet, and after circulating in the cabinet, it is discharged from the return air port, realizing the independent intake of equipment in different areas and different environmental specifications. It solves the problem that the door heat exchanger does not match the air inlet and outlet air ducts of the horizontal plug-in communication equipment. The structure is reasonable, the heat dissipation efficiency is higher, and the distribution of cold and hot air inside the cabinet is greatly improved. Avoid mixing hot and cold air, improve the overall operational reliability of the outdoor communication cabinet, reduce the impact of the surrounding environment on the equipment, and prolong the service life of the equipment.

Description of drawings

Fig. 1 is the internal structure schematic diagram of the present utility model;

Fig. 2 is a schematic structural view of the wind guide frame of the present invention.

Detailed ways

The utility model provides an outdoor communication cabinet with horizontal plug-in communication equipment, which has a simple structure and good heat dissipation. The utility model will be described in detail below in conjunction with specific embodiments and accompanying drawings.

As shown in Figure 1 and Figure 2, the outdoor communication cabinet with horizontal plug-in communication equipment provided by the utility model includes a vertical cabinet body 1, the front side of the cabinet body 1 is provided with a cabinet door, and the cabinet body 1 is equipped with For horizontal plug-in communication equipment and other electronic equipment, a door-mounted heat exchanger 2 is fixed on the inner side of the cabinet door 1, and the bottom of the door-mounted heat exchanger 2 is provided with an air outlet 3, and the top is provided with an air return port 7, and an air outlet 3 It is rectangular, and the air return port 7 is circular. An independent air duct is provided at the left air inlet of the horizontal plug-in communication equipment in the cabinet 1, and an air guide frame 4 opposite to the air outlet 3 is also provided. The air guide frame 4 and the independent air duct together form an L-shaped air duct.

The air guide frame 4 is a 90° turning curve, which is a rectangular box structure. The air inlet port is a rectangle that matches the shape of the air outlet 3. The air outlet 3 is opposite to the air inlet port of the air guide frame 4. The rear end is left The air outlet port on the side is connected to an independent channel, so that the cold air enters the independent channel after being turned from the air outlet 3 through the air guide frame 4. The air guide frame 4 is provided with a top plate 10, and the front end of the top plate 10 is provided with a ventilation hole 11.

The independent air duct is composed of the front partition 5, the rear frame 6, the right partition 9 and the top partition 8, the two sides of the right partition 9 are fixed on the front partition 5 and the rear frame 6, and the lower part of the right partition 9 A cold air inlet matching the air outlet port of the air guide frame 4 is provided, and a cold air outlet connected to the left air inlet of the horizontal plug-in communication device is provided on the upper part, and the hot air return port is arranged above the top partition 8 . There are multiple detachable windshields on the right partition 9, and the cold air volume at the air inlet of the horizontally inserted communication equipment can be adjusted by adjusting the position and quantity of the rectangular plates, so that the cold air can maximize the impact on the horizontally inserted communication. All parts of the equipment are cooled. The front partition 5 is higher than the top partition 8, and an exhaust hole is provided on the raised part. The exhaust hole is opposite to the return air outlet 7, and the heat generated by the horizontally inserted communication equipment and other electronic equipment in the cabinet is collected into the hot air. The return port is finally discharged from the return air port 7 on the door heat exchanger 2 through the exhaust hole.

The L-shaped channel formed by the air guide frame 4 and the independent air duct, this structural design can maximize the cold air generated by the door heat exchanger 2 to achieve a 90° turn, and introduce the horizontal plug-in communication into the cabinet through the independent air duct on the left The air inlet on the left side of the device. Since the hot air flows from bottom to top, the return air outlet 7 for discharging the heated air is arranged at the top, and the air outlet 3 for generating cold air is arranged at the bottom, so that the cold air enters from the bottom to the top and accelerates the hot air to flow upward.

The cold air generated by the door heat exchanger 2 will enter the independent channel from the air outlet 3 through the air guide frame 4, and then enter the left air inlet of the horizontally inserted communication equipment in the cabinet from the cold air outlet of the right partition 9, and take away the generated air. A large amount of heat, the hot air after the thermal cycle passes through the hot air return port and the exhaust hole on the front bulkhead 5, and then is discharged from the fan unit at the return port 7 to complete the cycle of gas exchange. At the same time, part of the cold air will enter the interior of the cabinet body 1 from the ventilation holes 11 of the air guide frame 4, thereby reducing the ambient temperature inside the cabinet body 1 and ensuring the normal operation of other electronic devices.

In the utility model, the air outlet of the heat exchanger is matched with the air inlet port of the internal air guide frame, and the cold air sent by the heat exchanger is turned by 90° through the air guide frame, and then introduced into the independent air duct, so that the cold air is passed through the horizontal plug-in communication The air inlet on the left side of the equipment enters the interior, and the ventilation holes on the top of the air guide frame can supply air to other areas in the cabinet, and after circulating in the cabinet, it is discharged from the return air port, realizing the independent intake of equipment in different areas and different environmental specifications. It solves the problem that the door heat exchanger does not match the air inlet and outlet air ducts of the horizontal plug-in communication equipment. The structure is reasonable, the heat dissipation efficiency is higher, and the distribution of cold and hot air inside the cabinet is greatly improved. Avoid mixing hot and cold air, improve the overall operational reliability of the outdoor communication cabinet, reduce the impact of the surrounding environment on the equipment, and prolong the service life of the equipment.

The utility model is not limited to the above-mentioned best implementation mode, anyone should know that the structural changes made under the enlightenment of the utility model, all technical solutions that are the same as or similar to the utility model, all fall under the protection of the utility model within range.

Claims (9)

1. An outdoor communication cabinet with horizontal plug-in communication equipment, including a vertically installed cabinet body, a cabinet door is provided on the front side of the cabinet body, and horizontal plug-in communication equipment, heat exchangers and other equipment are installed in the cabinet Electronic equipment, characterized in that: The heat exchanger is arranged on the inner side of the cabinet door, the bottom of the heat exchanger is provided with an air outlet, and the top is provided with an air return port, the horizontal plug-in communication device is fixed inside the cabinet, and the horizontal plug-in The left air inlet of the type communication equipment is provided with an independent air duct, and the right side of the independent air duct is provided with a cold air inlet, a cold air outlet and a hot air return port, and an air guide frame is also provided in the cabinet, and the air guide The air inlet port and the air outlet port of the frame communicate with the air outlet and the cold air inlet respectively, and form an L-shaped air duct with the independent air duct. 2. The outdoor communication cabinet with horizontal plug-in communication equipment according to claim 1, wherein the air guide frame is a 90° turning curve, the front end is provided with the air intake port, and the rear end is on the left side. The air outlet port is provided. 3. The outdoor communication cabinet with horizontal plug-in communication equipment according to claim 1, wherein the independent air duct is composed of a front partition, a rear frame, a right partition and a top partition, and the right Both sides of the partition are fixed on the front partition and the rear frame, the cold air inlet is arranged at the bottom of the right partition, and the cold air outlet is arranged at the top of the right partition. 4. The outdoor communication cabinet with horizontal plug-in communication equipment according to claim 3, wherein a plurality of detachable windshields are arranged on the right partition. 5. The outdoor communication cabinet with horizontal plug-in communication equipment according to claim 3, wherein the front partition is higher than the top partition, and the hot air return port is located above the top partition . 6. The outdoor communication cabinet with horizontal plug-in communication equipment according to claim 3, wherein the front partition is provided with an air exhaust hole, and the air exhaust hole is higher than the top partition and connected to the top partition. The air return ports are opposite to each other. 7. The outdoor communication cabinet with horizontal plug-in communication equipment as claimed in claim 1, wherein the top plate of the air guide frame is provided with ventilation holes. 8. The outdoor communication cabinet with horizontal plug-in communication equipment according to claim 1, wherein the air outlet is rectangular. 9. The outdoor communication cabinet with horizontal plug-in communication equipment according to claim 1, wherein the return air outlet is circular.