Ventilation device for communication base station

Abstract

The utility model belongs to the field of communication base stations, and particularly relates to a ventilation device for a communication base station, which solves the problems of low ventilation efficiency and inconvenience in disassembly and assembly in the prior art, and comprises an air duct and a protective net cover, the interior of the air duct is respectively and fixedly connected with a sound absorption plate, a filter plate, a mounting plate and a fixing rod through screws, a mounting structure is fixedly arranged in the protective net cover, an air exhaust assembly and an air blocking assembly are fixedly arranged in the air duct, the air exhaust assembly comprises an exhaust fan, a motor is installed on one side of the air duct, and the output end of the motor is fixedly connected with a reciprocating screw rod which is coaxially arranged through a coupler; through the arrangement of the motor, the exhaust fan and other structures, when the device is used, the motor is started firstly, the motor drives the exhaust fan to operate and drives the cleaning brush to clean the surface of the filter plate, the situation that the ventilation effect is affected due to accumulation of dust and impurities is avoided, and the problem that the ventilation efficiency is low is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of communication base stations, in particular to a ventilation device for a communication base station. Background Art

[0002] At present, with the rapid development of communication technology, the number and scale of communication base stations are constantly expanding, and the equipment density is also increasing, which makes the design and manufacture of ventilation devices of communication base stations more complicated. The rapid development of communication technology has put forward higher requirements on the design and manufacture of ventilation devices of communication base stations. In order to meet these needs, continuous technical improvements and innovations are needed to provide more efficient, stable and compact ventilation devices to ensure the stable operation of communication base stations.

[0003] The utility model with authorization announcement number CN214370748U in the prior art is named: a ventilation device for a communication base station, including structures such as a wind tube, a protective mesh cover, a filter and an exhaust fan. Through the provision of fence panels, wind shield blade plates, T-shaped rods, reset springs, hydraulic telescopic rods, temperature sensors and other structures, the size of the air outlet can be adjusted according to different ambient temperatures. In cold seasons, the air outlet can be closed to isolate the external cold air from entering the base station; in hot seasons, the air outlet can be fully opened and cooperated with the exhaust fan to achieve the function of rapid ventilation and heat dissipation. In addition, through the provision of a noise reduction plate group and a sound-absorbing coating, the noise generated by the operation of the fan and the flow of air can be effectively reduced. This patent has the functions of flexible adjustment, efficient heat dissipation, noise reduction and the like, and is suitable for places such as communication base stations that require ventilation and heat dissipation.

[0004] However, the filter in this patent can play a certain filtering role, but the filter is often unable to completely remove the long-term accumulated impurities and dust. These impurities and dust will accumulate on the filter and gradually block the ventilation channel, so there is a problem of low power efficiency. Utility Model Content

[0005] The utility model aims to provide a ventilation device for a communication base station, which solves the problems of low ventilation efficiency and inconvenient assembly and disassembly.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ventilation device for a communication base station, comprising a wind tube and a protective mesh cover, wherein the interior of the wind tube is respectively fixedly connected with a sound absorbing plate, a filter plate, a mounting plate and a fixing rod by screws, the interior of the protective mesh cover is fixedly provided with a mounting structure, and the interior of the wind tube is fixedly provided with an exhaust component and a wind shield component;

[0007] The exhaust assembly includes an exhaust fan, a motor is installed on one side of the air cylinder, and the output end of the motor is fixedly connected to a coaxially arranged reciprocating screw through a coupling, a cleaning brush is threadedly sleeved on the reciprocating screw, and the cleaning brush is movably sleeved on the outer circumferential surface of the fixed rod, a rotating shaft is fixedly nested inside the exhaust fan, the rotating shaft is rotatably installed inside the mounting plate, a driven bevel gear is fixedly sleeved on the rotating shaft, a rotating rod is rotatably installed inside the air cylinder, an active bevel gear is fixedly sleeved on the rotating rod, the driven bevel gear and the active bevel gear are meshingly connected, a synchronous wheel is fixedly sleeved on the rotating rod and the reciprocating screw, a synchronous belt is jointly sleeved on the two synchronous wheels, a sensor is installed inside the air cylinder, and a controller is installed on the other side of the air cylinder, and the controller, the sensor and the motor are electrically connected.

[0008] Preferably, the mounting structure includes four symmetrically arranged limit blocks, one side of the protective mesh cover is fixedly connected to four symmetrically arranged plug-in blocks by screws, the limit block is slidably assembled inside the air duct, the inside of the air duct is fixedly connected to four symmetrically arranged vertical rods by screws, one side of the limit block is fixedly connected to a support rod by screws, and one end of the support rod is fixedly connected to a movable rod by screws.

[0009] Preferably, a cavity is provided inside the wind tube, and the driven bevel gear and the driving bevel gear are both rotatably mounted inside the cavity, which reflects the stability of the driven bevel gear and the driving bevel gear.

[0010] Preferably, four symmetrically arranged plug-in slots are provided inside the air duct, and the plug-in blocks and the plug-in slots have the same shape and size, thereby achieving a quick installation effect.

[0011] Preferably, a limiting groove is provided inside the plug-in block, and the limiting groove and the limiting block have the same shape and size, thereby achieving a limiting effect on the plug-in block.

[0012] Preferably, four symmetrically arranged movable grooves are opened inside the air duct, the limit block is slidably connected inside the movable groove, a spring is commonly connected between one side of the limit block and the inner wall of the movable groove, and the limit block is automatically popped out under the action of the spring.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with structures such as a motor and an exhaust fan. When the device is used, the motor is started first. The motor drives the exhaust fan to run and drives the cleaning brush to clean the surface of the filter plate to avoid the accumulation of dust and impurities that affect the ventilation effect, thereby solving the problem of low ventilation efficiency.

[0015] 2. The utility model provides structures such as a limit block and a moving rod. When replacing the protective net cover, the moving rod is directly pulled upward to release the limiting effect of the limit block on the plug-in block, and then the plug-in block is pulled out of the plug-in slot. When installing, the moving rod is pulled to insert the plug-in block into the plug-in slot to complete the installation, thereby solving the problem of inconvenient disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front cross-sectional view of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 3 For the utility model Figure 1 Enlarged view of point A in .

[0019] In the figure: 1. air duct; 2. protective mesh cover; 3. sound absorbing board; 4. exhaust fan; 5. mounting plate; 6. sensor; 7. controller; 8. driven bevel gear; 9. rotating shaft; 10. driving bevel gear; 11. rotating rod; 12. synchronous belt; 13. reciprocating screw rod; 14. fixing rod; 15. cleaning brush; 16. filter plate; 17. wind shield assembly; 18. plug-in block; 19. limit block; 20. vertical rod; 21. spring; 22. support rod; 23. moving rod; 24. motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3A ventilation device for a communication base station includes a wind tube 1 and a protective mesh cover 2. The interior of the wind tube 1 is fixedly connected with a sound-absorbing plate 3, a filter plate 16, a mounting plate 5 and a fixing rod 14 by screws. The interior of the protective mesh cover 2 is fixedly provided with a mounting structure. The interior of the wind tube 1 is fixedly provided with an exhaust assembly and a wind shield assembly 17. The exhaust assembly includes an exhaust fan 4. A motor 24 is installed on one side of the wind tube 1. The output end of the motor 24 is fixedly connected with a coaxially arranged reciprocating screw rod 13 through a coupling. A cleaning brush 15 is threadedly sleeved on the reciprocating screw rod 13. The cleaning brush 15 is movably sleeved on the outer circumferential surface of the fixing rod 14. A rotating shaft 9 is fixedly nested in the interior of the exhaust fan 4. The rotating shaft 9 is rotatably mounted in the interior of the mounting plate 5. A driven bevel gear is fixedly sleeved on the rotating shaft 9. Wheel 8, a rotating rod 11 is rotatably installed inside the wind tube 1, an active bevel gear 10 is fixedly sleeved on the rotating rod 11, the driven bevel gear 8 and the active bevel gear 10 are meshed and connected, a synchronous wheel is fixedly sleeved on the rotating rod 11 and the reciprocating screw rod 13, and a synchronous belt 12 is jointly sleeved on the two synchronous wheels, a sensor 6 is installed inside the wind tube 1, and a controller 7 is installed on the other side of the wind tube 1, and the controller 7, the sensor 6 and the motor 24 are electrically connected. Through the arrangement of the motor 24 and the exhaust fan 4 and other structures, when the device is used, the motor 24 is started first, and the motor 24 drives the exhaust fan 4 to run, and at the same time, drives the cleaning brush 15 to clean the surface of the filter plate 16 to avoid the accumulation of dust and impurities, which affects the ventilation effect and solves the problem of low ventilation efficiency.

[0022] See also Figure 1 The installation structure includes four symmetrically arranged limit blocks 19, one side of the protective net cover 2 is fixedly connected with four symmetrically arranged plug-in blocks 18 by screws, the limit block 19 is slidably assembled in the interior of the wind tube 1, and the interior of the wind tube 1 is fixedly connected with four symmetrically arranged vertical rods 20 by screws, one side of the limit block 19 is fixedly connected with a support rod 22 by screws, and one end of the support rod 22 is fixedly connected with a moving rod 23 by screws. Through the setting of structures such as the limit block 19 and the moving rod 23, when replacing the protective net cover 2, the moving rod 23 is directly pulled upward to release the limiting effect of the limit block 19 on the plug-in block 18, and then the plug-in block 18 is pulled out of the plug-in slot. During installation, the moving rod 23 is pulled to insert the plug-in block 18 into the plug-in slot to complete the installation, thereby solving the problem of inconvenient disassembly and assembly.

[0023] See also Figure 1-3A cavity is provided inside the air duct 1, and the driven bevel gear 8 and the active bevel gear 10 are both rotatably mounted inside the cavity. Four symmetrically arranged plug-in slots are provided inside the air duct 1, and the plug-in block 18 and the plug-in slot have the same shape and size. A limiting slot is provided inside the plug-in block 18, and the limiting slot and the limiting block 19 have the same shape and size. Four symmetrically arranged movable slots are provided inside the air duct 1, and the limiting block 19 is slidably connected inside the movable slot, and a spring 21 is commonly connected between one side of the limiting block 19 and the inner wall of the movable slot.

[0024] The specific implementation process of the utility model is as follows: when using the device, first start the motor 24, the motor 24 drives the reciprocating screw rod 13 to rotate, the reciprocating screw rod 13 drives the cleaning brush 15 to clean the dust and impurities accumulated on the surface of the filter plate 16, so that the filter plate 16 can be kept clean and the accumulation of impurities is avoided, thereby improving the ventilation efficiency of the ventilation device. At the same time, the reciprocating screw rod 13 drives the reciprocating screw rod 13 to drive the rotating rod 11 to rotate under the action of the synchronous belt 12, and the rotating rod 11 drives the active bevel gear 10 to rotate. Since the active bevel gear 10 and the driven bevel gear 8 are meshed and connected, the driven bevel gear 8 rotates accordingly, and the driven bevel gear 8 The rotating shaft 9 rotates, and the rotating shaft 9 drives the exhaust fan 4 to rotate and operate, which can effectively discharge the moisture in the base station and keep the inside of the base station dry. At the same time, the operation of the drainage fan can also drive air flow, further promote the ventilation effect, and solve the problem of low ventilation efficiency;

[0025] In addition, when the protective mesh cover 2 needs to be replaced, the moving rod 23 is directly pulled, and the moving rod 23 drives the support rod 22 to move, and the support rod 22 drives the limit block 19 to disengage from the limit groove opened inside the plug-in block 18, thereby releasing the limiting effect on the plug-in block 18, and then the plug-in block 18 is pulled out of the plug-in groove opened inside the air duct 1 to complete the disassembly, and then the plug-in block 18 on one side of the new protective mesh cover 2 is aligned with the plug-in groove and inserted until the limit block 19 is automatically popped out by the spring 21 and popped out into the limit groove to complete the installation, and the protective mesh cover 2 can be easily removed and the corresponding operations can be performed, which reduces the time required for maintenance or cleaning, improves maintenance efficiency, and solves the problem of slow disassembly and assembly.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ventilation device for a communication base station, comprising a wind tube (1) and a protective mesh cover (2), characterized in that: The interior of the wind tube (1) is respectively fixedly connected with a sound absorbing plate (3), a filter plate (16), a mounting plate (5) and a fixing rod (14) by means of screws, the interior of the protective mesh cover (2) is fixedly provided with a mounting structure, and the interior of the wind tube (1) is fixedly provided with an exhaust component and a wind shield component (17); The exhaust assembly comprises an exhaust fan (4), a motor (24) is installed on one side of the air cylinder (1), the output end of the motor (24) is fixedly connected to a coaxially arranged reciprocating screw (13) through a coupling, a cleaning brush (15) is threadedly sleeved on the reciprocating screw (13), and the cleaning brush (15) is movably sleeved on the outer peripheral surface of the fixed rod (14), a rotating shaft (9) is fixedly nested inside the exhaust fan (4), the rotating shaft (9) is rotatably mounted inside the mounting plate (5), a driven bevel gear (8) is fixedly sleeved on the rotating shaft (9), and the exhaust fan (4) is provided with a rotating shaft (9) and a rotating shaft (9) is fixedly sleeved on the rotating shaft (9). A rotating rod (11) is rotatably mounted inside the cylinder (1), a driving bevel gear (10) is fixedly sleeved on the rotating rod (11), the driven bevel gear (8) and the driving bevel gear (10) are meshingly connected, a synchronous wheel is fixedly sleeved on both the rotating rod (11) and the reciprocating screw rod (13), a synchronous belt (12) is commonly sleeved on the two synchronous wheels, a sensor (6) is mounted inside the wind cylinder (1), a controller (7) is mounted on the other side of the wind cylinder (1), and the controller (7), the sensor (6) and the motor (24) are electrically connected.

2. A ventilation device for a communication base station according to claim 1, characterized in that: The mounting structure comprises four symmetrically arranged limit blocks (19), one side of the protective net cover (2) is fixedly connected to four symmetrically arranged plug-in blocks (18) by screws, the limit block (19) is slidably assembled inside the wind tube (1), the inside of the wind tube (1) is fixedly connected to four symmetrically arranged vertical rods (20) by screws, one side of the limit block (19) is fixedly connected to a support rod (22) by screws, and one end of the support rod (22) is fixedly connected to a moving rod (23) by screws.

3. A ventilation device for a communication base station according to claim 1, characterized in that: A cavity is provided inside the wind tube (1), and the driven bevel gear (8) and the driving bevel gear (10) are both rotatably mounted inside the cavity.

4. A ventilation device for a communication base station according to claim 2, characterized in that: Four symmetrically arranged plug-in slots are provided inside the air duct (1), and the plug-in blocks (18) and the plug-in slots have the same shape and size.

5. A ventilation device for a communication base station according to claim 2, characterized in that: A limiting groove is provided inside the plug-in block (18), and the limiting groove and the limiting block (19) have the same shape and size.

6. A ventilation device for a communication base station according to claim 2, characterized in that: The wind tube (1) is provided with four symmetrically arranged movable grooves, the limit block (19) is slidably connected inside the movable grooves, and a spring (21) is commonly connected between one side of the limit block (19) and the inner wall of the movable groove.

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