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CN216563479U - Base station flying box antenna heat dissipation device - Google Patents

Base station flying box antenna heat dissipation device Download PDF

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Publication number
CN216563479U
CN216563479U CN202220081453.1U CN202220081453U CN216563479U CN 216563479 U CN216563479 U CN 216563479U CN 202220081453 U CN202220081453 U CN 202220081453U CN 216563479 U CN216563479 U CN 216563479U
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China
Prior art keywords
box
heat dissipation
antenna
fan
base station
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CN202220081453.1U
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Chinese (zh)
Inventor
殷为国
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Suzhou Yuanze Iot Technology Co ltd
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Suzhou Yuanze Iot Technology Co ltd
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Priority to CN202220081453.1U priority Critical patent/CN216563479U/en
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Abstract

The utility model discloses a base station flying box antenna heat dissipation device, which aims at the problem of poor heat dissipation effect when a heat dissipation fan fails, and provides the following technical scheme. When the ammeter detects that the current of the working fan is suddenly reduced, namely the working fan does not rotate, the controller receives a signal indicating that the current is reduced, the controller informs the standby fan to start working, and the standby fan starts rotating to ensure continuous ventilation and heat dissipation of the heat sink, so that the influence of high temperature on the communication working efficiency of the base station is avoided.

Description

Base station flying box antenna heat dissipation device
Technical Field
The utility model relates to the field of communication equipment, in particular to a base station flying box antenna heat dissipation device.
Background
A base station, i.e., a public mobile communication base station, is an interface device for accessing a mobile device to the internet, and is a form of a radio station, which is a radio transceiver station for performing information transfer with a mobile phone terminal through a mobile communication switching center in a certain radio coverage area.
At present, chinese patent publication No. CN210576412U discloses a base station antenna, which includes an antenna functional component, a housing component and a heat dissipation component, wherein the housing component forms an accommodating cavity, the housing component is provided with at least one vent for communicating the accommodating cavity to the outside, and the upper side of the vent is provided with at least one heat dissipation port for communicating the accommodating cavity to the outside; the heat dissipation assembly is used for dissipating heat generated by the antenna functional assembly, and comprises a heat detection piece and a heat dissipation fan, wherein the heat detection piece is used for detecting the temperature inside the accommodating cavity and comparing the temperature with the preset temperature, and the heat dissipation fan is connected with the heat detection piece and arranged between the ventilation opening and the heat dissipation opening.
After the heat dissipation fan is used for a long time, the fan stops rotating due to self-heating, so that the temperature of a base station is overhigh, and a fault occurs, and therefore, the heat dissipation fan has room for improvement.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a radiating device of a base station flying box antenna, which adopts a standby radiating fan, and when one radiating fan stops rotating, the standby radiating fan starts to rotate, so that the good radiating effect of a base station is ensured.
In order to achieve the purpose, the utility model provides the following technical scheme:
the base station flying box antenna heat dissipation device comprises an antenna box, a heat dissipation box and a plurality of cooling fins, wherein communication parts are arranged in the antenna box, the heat dissipation box is arranged outside the antenna box, the plurality of cooling fins are arranged on the outer wall of the antenna box, a working fan and a standby fan are arranged in the heat dissipation box, and the heat dissipation box is provided with an air inlet channel and an air outlet channel communicated with the cooling fins; the heat dissipation box is fixedly provided with a controller, the controller is electrically connected with an ammeter, and the ammeter is electrically connected with the working fan and the standby fan.
By adopting the technical scheme, the heat of the antenna box is guided out by the radiating fins, so that the contact area with air is increased, the radiating area is increased, the radiating is accelerated, and the radiating efficiency is improved. The working fan blows air to the radiating fins through the air outlet channel of the radiating box, so that the flowing speed of the air on the surfaces of the radiating fins is increased, and the radiating is accelerated. When the ammeter detects that the current of the working fan is suddenly reduced, namely the working fan does not rotate, the controller receives a signal of the current reduction, the controller informs the standby fan to start working, the standby fan starts to rotate, instant ventilation and heat dissipation of the radiating fins are guaranteed, and high heat dissipation efficiency is guaranteed, so that the base station is prevented from influencing communication working efficiency due to high temperature.
Further, the radiating fin is fixedly provided with a temperature sensor, and the controller is electrically connected with the temperature sensor, the working fan and the standby fan.
By adopting the technical scheme, the temperature sensor senses that the temperature of the radiating fins rises to the specified value, the radiating fins cannot meet the radiating requirement of the base station, the controller starts the working fan or the standby fan, the working fan starts to blow air to the radiating fins, and the working fan is automatically controlled to be turned on and off according to the temperature of the radiating fins, so that automation is realized.
Further, the plurality of heat radiating fins are parallel to each other in a planar manner and maintain a fixed pitch.
By adopting the technical scheme, a space for air circulation is reserved among the radiating fins, so that a larger contact area with air is ensured, and the radiating effect is improved.
Further, a plurality of the heat sinks are perpendicular to the outer surface of the antenna box.
By adopting the technical scheme, the flaky radiating fins are vertical to the surface of the antenna box, so that the radiating fins are far away from the antenna box as far as possible, and the radiating fins are contacted with more cold air, the heat exchange efficiency is improved, and the heat radiation is accelerated.
Further, the air outlet channel of the heat dissipation box is arranged at one end of the plurality of radiating fins.
By adopting the technical scheme, the air flows from one end to the other end along the length direction of the radiating fins, fully contacts with the plurality of radiating fins, ensures the heat exchange of the plurality of radiating fins and improves the radiating effect.
Furthermore, a plurality of the fin sets up along the direction of gravity, the air-out passageway of heat dissipation box is just to the bottom of a plurality of fins.
By adopting the technical scheme, the air flows through the plurality of radiating fins from bottom to top, and the hot air after heat exchange flows out from the upper parts of the radiating fins according to the ascending distance of the hot air, so that high heat radiating efficiency is ensured.
Furthermore, the air inlet channel of heat dissipation box is provided with two relatively.
By adopting the technical scheme, the two air inlet channels have large air flow compared with one air inlet channel, and can help the working fan and the standby fan to ventilate, so that the radiating fins are contacted with more air.
Furthermore, the air inlet channel of the heat dissipation box is provided with a filter screen.
By adopting the technical scheme, the dust and the solid foreign matters outside the heat dissipation box are blocked outside by the filter screen, so that the working fan and the standby fan are prevented from being clamped by the dust and the solid foreign matters, and the normal work of the working fan and the standby fan is ensured.
In conclusion, the utility model has the following beneficial effects:
1. when the temperature is high in summer, the radiating fins cannot meet the radiating requirement of the base station, the working fan is needed to help the radiating fins to increase the flow velocity of surface air, radiating is accelerated, the temperature of the antenna box is reduced to a specified value, and the antenna box is simple in structure and easy to manufacture;
2. when the working fan stops rotating, the standby fan starts rotating, the working fan stops rotating, and when the temperature of the working fan is reduced, the working fan can be continuously applied, so that the working fan and the standby fan are alternately used, the high heat dissipation efficiency is ensured, and the service lives of the working fan and the standby fan are prolonged.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
fig. 2 is an exploded schematic view of the present embodiment.
In the figure: 1. an antenna box; 2. a heat dissipation box; 21. an air inlet channel; 22. an air outlet channel; 3. a heat sink; 4. a working fan; 5. a standby fan; 6. a filter screen; 7. a support bar; 8. clamping a hoop; 9. a controller; 10. a temperature sensor; 11. a support foot cup; 12. a filter plate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
A base station flying box antenna heat dissipation device, referring to fig. 1, comprises a support rod 7 fixedly arranged on the ground, an antenna box 1 with communication parts arranged inside, a heat dissipation box 2 arranged at the bottom of the antenna box 1, and a plurality of heat dissipation fins 3 fixedly connected to the outer wall of the antenna box 1.
Referring to fig. 1, a plurality of planar rectangular heat sinks 3 are perpendicularly disposed on an outer surface of one side of an antenna case 1, and a distance between adjacent two heat sinks 3 of the plurality of heat sinks 3 is the same. The plurality of fins 3 are arranged along the direction of gravity in the longitudinal direction. The side of the plurality of radiating fins 3 far away from the antenna box 1 is fixedly provided with a filter plate 12, and the filter plate 12 is provided with a plurality of holes for air circulation. The filter plate 12 blocks dust and foreign matters in the air outside the heat dissipation plate 3, and prevents the heat dissipation efficiency from being affected by the adhesion of the foreign matters in the air to the heat dissipation plate. One side of the filter plate 12, which is far away from the radiating fins 3, is fixedly connected with the supporting rod 7 through the clamp 8, so that the antenna box 1, the filter plate 12, the radiating fins 3 and the supporting rod 7 are fixedly connected. The heat sink 3 is fixedly provided with a temperature sensor 10.
Referring to fig. 1 and 2, two opposite side surfaces of the rectangular heat dissipation box 2 are respectively provided with two air inlet channels 21, the top side of the heat dissipation box 2 is provided with an air outlet channel 22, the air outlet channel 22 is arranged along the gravity direction, and an air outlet of the air outlet channel 22 is over against the bottom ends of the plurality of cooling fins 3. The air duct of the air outlet channel 22 is parallel to the length direction of the radiating fins 3. The air inlets of the two air inlet channels 21 of the heat dissipation box 2 are both fixedly provided with a filter screen 6. The filter screen 6 is fixedly connected with the support rod 7 through a hoop 8.
Referring to fig. 2, a working fan 4 and a standby fan 5 are arranged inside the heat dissipation box 2, and a controller 9 is fixedly arranged on the top side of the heat dissipation box 2. Four supporting foot cups 11 are respectively and fixedly arranged at four corners of the bottom side of the heat dissipation box 2. The controller 9 is electrically connected with an ammeter which is electrically connected with the working fan 4 and the standby fan 5. The controller 9 is electrically connected to the temperature sensor 10, the working fan 4, and the standby fan 5.
Referring to fig. 1 and 2, the working steps are as follows: when the temperature sensor 10 detects that the temperature of the radiating fin 3 exceeds a specified value, a signal is sent to the controller 9, the controller 9 sends a signal for starting blowing to the working fan 4, the working fan 4 starts blowing, when the ammeter detects that the current of the working fan 4 is reduced, namely the working fan 4 stops rotating, a signal is sent to the controller 9, the controller 9 sends signals for stopping working and sending signals for starting working to the standby fan 5 to the working fan 4, the working fan 4 stops working, the standby fan 5 starts blowing, and continuous cooling of the radiating fin 3 is guaranteed.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (8)

1. The utility model provides a basic station flying box antenna heat abstractor which characterized in that: the antenna comprises an antenna box (1) with communication parts arranged inside, a heat dissipation box (2) arranged outside the antenna box (1) and a plurality of cooling fins (3) arranged on the outer wall of the antenna box (1), wherein a working fan (4) and a standby fan (5) are arranged inside the heat dissipation box (2), and the heat dissipation box (2) is provided with an air inlet channel (21) and an air outlet channel (22) communicated with the cooling fins (3); the heat dissipation box (2) is fixedly provided with a controller (9), the controller (9) is electrically connected with an ammeter, and the ammeter is electrically connected with the working fan (4) and the standby fan (5).
2. The base station flying box antenna heat sink of claim 1, wherein: the cooling fin (3) is fixedly provided with a temperature sensor (10), and the controller (9) is electrically connected with the temperature sensor (10), the working fan (4) and the standby fan (5).
3. The base station flying box antenna heat sink of claim 1, wherein: the plurality of heat radiating fins (3) are parallel to each other in a planar manner and maintain a fixed pitch.
4. The base station flying box antenna heat sink of claim 3, wherein: the plurality of radiating fins (3) are perpendicular to the outer surface of the antenna box (1).
5. The base station flying box antenna heat sink of claim 3, wherein: the air outlet channel (22) of the heat dissipation box (2) is arranged at one end of the plurality of radiating fins (3).
6. The base station flying box antenna heat sink of claim 5, wherein: a plurality of fin (3) set up along the direction of gravity, air-out passageway (22) of heat dissipation box (2) just are to the bottom of a plurality of fin (3).
7. The base station flying box antenna heat sink of claim 1, wherein: the air inlet channels (21) of the heat dissipation box (2) are oppositely arranged.
8. The base station flying box antenna heat sink of claim 1, wherein: and a filter screen (6) is arranged on an air inlet channel (21) of the heat dissipation box (2).
CN202220081453.1U 2022-01-13 2022-01-13 Base station flying box antenna heat dissipation device Active CN216563479U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220081453.1U CN216563479U (en) 2022-01-13 2022-01-13 Base station flying box antenna heat dissipation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220081453.1U CN216563479U (en) 2022-01-13 2022-01-13 Base station flying box antenna heat dissipation device

Publications (1)

Publication Number Publication Date
CN216563479U true CN216563479U (en) 2022-05-17

Family

ID=81561663

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220081453.1U Active CN216563479U (en) 2022-01-13 2022-01-13 Base station flying box antenna heat dissipation device

Country Status (1)

Country Link
CN (1) CN216563479U (en)

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