CN211531604U - Outdoor cabinet heat radiation structure and outdoor communication power supply system thereof - Google Patents
Outdoor cabinet heat radiation structure and outdoor communication power supply system thereof Download PDFInfo
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- CN211531604U CN211531604U CN201922057203.5U CN201922057203U CN211531604U CN 211531604 U CN211531604 U CN 211531604U CN 201922057203 U CN201922057203 U CN 201922057203U CN 211531604 U CN211531604 U CN 211531604U
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Abstract
The utility model discloses an outdoor cabinet heat dissipation structure and an outdoor communication power supply system thereof, wherein the outdoor cabinet heat dissipation structure comprises a cabinet body, and an air inlet and an air outlet are arranged on the cabinet body; a heating area is arranged in the cabinet body of the cabinet, a cold air area is arranged between the heating area and the air inlet, and a hot air area is arranged between the heating area and the air outlet; and a cooling fan used for conveying air to the inside of the cabinet body of the cabinet and enabling the inside of the cabinet body of the cabinet to be in a high-air-pressure positive-pressure state is fixedly arranged in the cold air area. This outdoor rack heat radiation structure's radiator fan focus generates heat the region, what adopt is a malleation mode heat dissipation, directly blows cold air to the region that generates heat through radiator fan to increase the internal air pressure of rack cabinet, hot air is blown into hot air region along with pressure grow by force, and it is external along the air outlet discharge rack cabinet. The outdoor cabinet heat dissipation structure is good in heat dissipation performance, and is a solution which is simple in structure, simple and convenient to maintain and low in cost.
Description
Technical Field
The utility model relates to a rack heat dissipation field, concretely relates to outdoor rack heat radiation structure and outdoor communication electrical power generating system thereof.
Background
The outdoor communication power supply system is directly under the influence of natural climate, is made of metal or nonmetal materials, and provides an outdoor physical working environment and a safety system for communication stations or network station workstations. The base station equipment, the power supply equipment, the storage battery, the temperature control equipment, the transmission equipment and other matched equipment can be installed in the equipment cabinet which is suitable for being installed in outdoor environments such as roadside, mountainous areas and flat ground, and the equipment cabinet of an outdoor communication power supply system.
Among the prior art, usually carry out the forced air cooling heat dissipation through setting up the wind channel in that the rack is inside, the inside wind channel occupation space of rack is too big, leads to space utilization not high, and the fan matches unreasonably, the availability factor is low with the wind channel, leads to high-power device radiating efficiency not high.
At present, the cabinet air duct structure has the following defects:
(1) the dustproof problem of the switching device near the air inlet is not solved thoroughly, and the failure rate is increased;
(2) the air duct of the cabinet occupies too much space, and the layout space utilization rate of the whole device is low;
(3) the dust-proof function design of the devices sensitive to dust in the cabinet is lacked.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an outdoor rack heat radiation structure and outdoor communication electrical power generating system that radiating efficiency is high.
In order to solve the technical problem, the utility model provides a technical scheme does:
an outdoor cabinet heat dissipation structure comprises a cabinet body, wherein an air inlet and an air outlet are formed in the cabinet body; a heating area is arranged in the cabinet body of the cabinet, a cold air area is arranged between the heating area and the air inlet, and a hot air area is arranged between the heating area and the air outlet; and a cooling fan used for conveying air to the inside of the cabinet body of the cabinet so as to enable the inside of the cabinet body of the cabinet to be in a high-pressure positive-pressure state is fixedly arranged in the cold air area.
Further, the heat generating device also comprises an intermediate channel area, and the intermediate channel area is arranged between the heat generating area and the hot air area.
Further, the intermediate passage area is arranged around the heat generating area.
Further, the cold and hot air separation device further comprises a cold and hot channel partition plate for separating the cold air area from the hot air area, and the cold and hot channel partition plate is fixedly arranged between the cold air area and the hot air area.
Further, the cold air area and the hot air area are arranged on the same side of the cabinet body in parallel.
Further, the air inlet and the air outlet are arranged on the same side of the cabinet body.
Furthermore, a cold and hot channel partition plate for separating the air inlet and the air outlet is arranged between the air inlet and the air outlet.
Further, the air conditioner also comprises a filter which is fixedly arranged in the cold air area.
An outdoor communication power supply system comprises the outdoor cabinet heat dissipation structure.
Further, the heat generating region includes a user equipment space and a power plug frame space that are stacked on each other.
The utility model has the advantages that:
this outdoor rack heat radiation structure's radiator fan focus area that generates heat adopts a malleation mode heat dissipation, directly blows cold air to the area that generates heat through radiator fan to increase the internal air pressure of rack cabinet, hot air is blown into hot air region by force along with the pressure grow, and outside the rack cabinet of air outlet discharge, realized a new rack heat dissipation method. The outdoor cabinet heat dissipation structure is good in heat dissipation performance, and is a solution which is simple in structure, simple and convenient to maintain and low in cost.
Drawings
Fig. 1 is a side cross-sectional view of an outdoor communication power supply system of the present invention in a preferred embodiment;
fig. 2 is a schematic layout diagram of an outdoor communication power supply system according to a preferred embodiment of the present invention.
The reference numerals include:
200-cabinet body 210-air inlet 220-air outlet
300-radiator fan 310-fan control board 400-cold and hot channel partition
500-filter 110-cold air zone 120-heat generation zone
121-user equipment space 122-power frame space 130-hot air zone
140-middle channel region
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1 and 2, in order to illustrate a preferred embodiment of the present invention, the outdoor cabinet heat dissipation structure includes a cabinet 200, wherein the cabinet 200 is provided with an air inlet 210 and an air outlet 220; a heating area 120 is arranged in the cabinet body 200, a cold air area 110 is arranged between the heating area 120 and the air inlet 210, and a hot air area 130 is arranged between the heating area 120 and the air outlet 220; the cooling air region 110 is internally and fixedly provided with a cooling fan 300 for conveying air to the inside of the cabinet body 200 so that the inside of the cabinet body 200 is in a high-pressure positive-pressure state. The above components are described in further detail below.
In the prior art, the heat dissipation fan 300 is usually installed near the air outlet 220, and the heat air inside the cabinet 200 is drawn out from the air outlet 220 through the heat dissipation fan 300, so that the inside of the cabinet 200 is under negative pressure, and therefore the cold air is sucked into the cabinet 200 from the air inlet 210, and the heat in the heat generation region 120 is taken away.
This outdoor rack heat radiation structure's radiator fan 300 focus generates heat regional 120, what adopt is a malleation mode heat dissipation, directly blows cold air to generating heat regional 120 through radiator fan 300 to increase the air pressure in the rack cabinet body 200, hot air is blown into hot air region 130 by force along with pressure grow, outside the rack cabinet body 200 along air outlet 220 discharge, has realized a new rack heat dissipation method. The outdoor cabinet heat dissipation structure is good in heat dissipation performance, and is a solution which is simple in structure, simple and convenient to maintain and low in cost.
In the preferred embodiment of the present application, the air inlet 210, the cold air region 110, the heat generating region 120, the middle passage region 140, the hot air region 130 and the air outlet 220 are sequentially distributed according to the flow direction of the cold air and the hot air.
The cold air region 110 is disposed between the heat generating region 120 and the air inlet 210, and a heat dissipating fan 300 is fixedly disposed in the cold air region 110. Specifically, the heat dissipation fan 300 is installed at a position inside the cabinet door of the cabinet body 200. The heat dissipation fan 300 directly faces the heating area 120, and directly delivers cold air to the heating area 120 inside the cabinet body 200, so that the inside of the cabinet body 200 is in a high-pressure positive-pressure state. The utility model discloses do not restrict radiator fan 300's specific quantity, radiator fan 300 can only install one, also can install a plurality ofly.
In a preferred embodiment of the present application, the outdoor cabinet heat dissipation structure further includes a fan control board 310, where the fan control board 310 is electrically connected to the heat dissipation fan 300, so as to adjust the rotation speed of the heat dissipation fan 300 in real time according to the ambient temperature inside the cabinet body 200, thereby controlling the air intake of the whole cabinet system. When the ambient temperature in the cabinet body 200 rises, the rotation speed of the cooling fan 300 is increased, the pressure of the cold air region 110 is increased to form a positive pressure system, more cold air is pressed into the cabinet body 200 to be cooled, and after heat exchange, hot air is forcibly blown into the heating region 120 due to the effect of the pressure and is discharged out of the cabinet body 200.
The middle passage section 140 is disposed between the heat generating region 120 and the hot air region 130, communicates the heat generating region 120 and the hot air region 130, and the middle passage section 140 is arranged around the heat generating region 120. The cool air exchanges heat with the user equipment in the heat generating region 120 while flowing in the middle tunnel zone 140, gradually changes into hot air, and guides the hot air to the hot air region 130.
The hot air region 130 is disposed between the heat generating region 120 and the air outlet 220, and hot air after heat exchange with the user equipment is discharged out of the cabinet 200 by positive pressure generated by the heat dissipation fan 300.
Specifically, the cold air zone 110 and the hot air zone 130 are juxtaposed on the same side of the cabinet body 200. For example, in the present embodiment, the cool air region 110 and the hot air region 130 are stacked in the front space of the cabinet 200, the heat generating region 120 is disposed in the middle space of the cabinet 200, and the middle duct region 140 is disposed in the rear space of the cabinet 200, i.e., the rear and upper spaces of the heat generating region 120.
The outdoor cabinet heat dissipation structure further includes a cold-hot channel partition 400, wherein the cold-hot channel partition 400 is fixedly disposed between the cold air region 110 and the hot air region 130, and is used for separating the cold air region 110 from the hot air region 130.
In one embodiment of the present application, the air inlet 210 and the air outlet 220 are disposed on the same side of the cabinet 200, for example, both disposed on the door side of the cabinet 200. It can be understood that the present invention is not limited to the positions of the air inlet 210 and the air outlet 220, and the air inlet 210 and the air outlet 220 are not limited to be mounted on the cabinet door of the cabinet 200, but also can be mounted on the side wall or the top of the cabinet 200. The cold-hot passage partition 400 is disposed between the intake vent 210 and the exhaust vent 220, and is used for separating the intake vent 210 from the exhaust vent 220.
The outdoor cabinet heat dissipation structure further includes a filter 500, and the filter 500 is fixedly disposed in the cold air region 110, i.e., between the heat dissipation fan 300 and the air inlet 210. Because the heat dissipation structure of the outdoor cabinet adopts direct air cooling heat dissipation, a large amount of impurities can be mixed in the air, and in order to prevent the equipment from being damaged by the sucked impurities in the heat dissipation process of the cabinet, a filter 500 is arranged on the air inlet side of the heat dissipation fan 300 so as to protect the whole cabinet system.
This outdoor rack heat radiation structure adopts a nature forced air cooling heat dissipation mode, blows to rack cabinet body 200 inside through radiator fan 300, makes the inside high atmospheric pressure malleation state that presents of the whole rack cabinet body 200, and the heat that will generate heat regional 120 produces is discharged outside the cabinet through air outlet 220.
This outdoor rack heat radiation structure mainly leans on radiator fan 300 to realize the heat dissipation, and radiator fan 300 installs in the rack cabinet body 200, and cold air is insufflated inside rack cabinet body 200 from air intake 210 through filter 500. To prevent the cross short of the cold and hot air, a cold air zone 110 is formed at the front of the heat generating zone 120 by installing a cold and hot air passage partition 400 inside the cabinet body 200, and the cold air takes heat generated from the cold air to the hot air zone 130 at the rear and top of the heat generating zone 120 after passing through the inside of the heat generating zone 120. Because the inside of the whole cabinet body 200 is in a high-pressure positive-pressure state and is finally discharged out of the cabinet through the air outlet 220, the purpose of positive-pressure direct ventilation heat dissipation is achieved.
Example 2
An outdoor communication power supply system comprises the outdoor cabinet heat dissipation structure of embodiment 1. The heat generating region 120 includes a user equipment space 121 and a power plug frame space 122 which are stacked one on another.
The power plug frame space 122 is used for installing a power plug frame, and the power plug frame provides a direct-current power supply for the equipment in the cabinet body 200 and provides a charging power supply for the battery. Meanwhile, a power distribution switch and a battery power-off protection device are arranged in the power plug frame, so that the functions of equipment fault protection and battery voltage low-time protection are achieved. The user equipment space 121 is used for installing user equipment.
And a user equipment installation space with a certain size is reserved in the equipment cabin, so that a user can conveniently install the user equipment on site. The protection level of the outdoor communication power supply system can reach IP55, external tiny particle dust and liquid water are effectively prevented from entering the cabinet body 200, and a good working environment is provided for normal operation of user equipment and a power supply plug frame.
The above description is only a preferred embodiment of the present invention, and many changes can be made in the detailed description and the application scope according to the idea of the present invention for those skilled in the art, which all belong to the protection scope of the present invention as long as the changes do not depart from the concept of the present invention.
Claims (10)
1. The utility model provides an outdoor rack heat radiation structure which characterized in that: the air conditioner comprises a cabinet body (200), wherein an air inlet (210) and an air outlet (220) are formed in the cabinet body (200); a heating area (120) is arranged in the cabinet body (200), a cold air area (110) is arranged between the heating area (120) and the air inlet (210), and a hot air area (130) is arranged between the heating area (120) and the air outlet (220); the cold air area (110) is internally and fixedly provided with a cooling fan (300) which is used for conveying air to the inside of the cabinet body (200) so that the inside of the cabinet body (200) is in a high-pressure positive pressure state.
2. The outdoor cabinet heat dissipation structure of claim 1, wherein: further comprising an intermediate tunnel zone (140), the intermediate tunnel zone (140) being arranged between the heat generating zone (120) and the hot air zone (130).
3. The outdoor cabinet heat dissipation structure of claim 2, wherein: the intermediate channel zone (140) is arranged around the heat generating area (120).
4. The outdoor cabinet heat dissipation structure of any one of claims 1-3, wherein: the cold and hot air separation device further comprises a cold and hot channel partition plate (400) for separating the cold air area (110) and the hot air area (130), wherein the cold and hot channel partition plate (400) is fixedly arranged between the cold air area (110) and the hot air area (130).
5. The outdoor cabinet heat dissipation structure of claim 4, wherein: the cold air zone (110) and the hot air zone (130) are juxtaposed on the same side of the cabinet body (200).
6. The outdoor cabinet heat dissipation structure of claim 5, wherein: the air inlet (210) and the air outlet (220) are arranged on the same side of the cabinet body (200).
7. The outdoor cabinet heat dissipation structure of claim 6, wherein: the cooling fan further comprises a fan control board (310), the fan control board (310) is electrically connected with the cooling fan (300), and a cold and hot channel partition board (400) used for separating the air inlet (210) and the air outlet (220) is arranged between the air inlet (210) and the air outlet (220).
8. The outdoor cabinet heat dissipation structure of any one of claims 1-3 or 5-7, wherein: the cold air storage device further comprises a filter (500), wherein the filter (500) is fixedly arranged in the cold air area (110).
9. An outdoor communication power supply system characterized in that: comprising the outdoor cabinet heat dissipation structure of any one of claims 1-8.
10. An outdoor communication power supply system according to claim 9, wherein: the heat generating area (120) includes a user equipment space (121) and a power frame space (122) that are stacked on each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922057203.5U CN211531604U (en) | 2019-11-25 | 2019-11-25 | Outdoor cabinet heat radiation structure and outdoor communication power supply system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922057203.5U CN211531604U (en) | 2019-11-25 | 2019-11-25 | Outdoor cabinet heat radiation structure and outdoor communication power supply system thereof |
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| Publication Number | Publication Date |
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| CN211531604U true CN211531604U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922057203.5U Active CN211531604U (en) | 2019-11-25 | 2019-11-25 | Outdoor cabinet heat radiation structure and outdoor communication power supply system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115802723A (en) * | 2022-12-15 | 2023-03-14 | 南通杨天机电设备有限公司 | Outdoor high altitude 5G communication rack |
-
2019
- 2019-11-25 CN CN201922057203.5U patent/CN211531604U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115802723A (en) * | 2022-12-15 | 2023-03-14 | 南通杨天机电设备有限公司 | Outdoor high altitude 5G communication rack |
| CN115802723B (en) * | 2022-12-15 | 2024-07-02 | 南通杨天机电设备有限公司 | Outdoor high-altitude 5G communication cabinet |
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