CN203968526U - Digital broadcast television transmitter outdoor cabinet - Google Patents
Digital broadcast television transmitter outdoor cabinet Download PDFInfo
- Publication number
- CN203968526U CN203968526U CN201420387157.XU CN201420387157U CN203968526U CN 203968526 U CN203968526 U CN 203968526U CN 201420387157 U CN201420387157 U CN 201420387157U CN 203968526 U CN203968526 U CN 203968526U
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- air
- case body
- machine case
- radiator
- digital broadcast
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Abstract
The utility model relates to digital broadcast television field, be specifically related to a kind of digital broadcast television transmitter outdoor cabinet, comprise machine case body, in machine case body, be provided with the radiator into transmitter heat radiation, on machine case body, be provided with air inlet and air outlet, at air inlet, place is provided with air intake blower fan, in described machine case body, be provided with the air duct board that the cold airflow entering from air inlet is directed to described radiator, in described machine case body, be provided with the air channel reflecting plate that the air-flow of heat sink location is guided to described air outlet, described air outlet place is provided with an air-out blower fan.Adopt the structure of air intake blower fan and air-out blower fan, then this basis is upper, uses air duct board and air channel reflecting plate, effectively raises the utilance of cooling air, thereby makes the cost of this transmitter outdoor cabinet low, good heat dissipation effect.
Description
Technical field
The utility model relates to digital broadcast television field, is specifically related to a kind of digital broadcast television transmitter outdoor cabinet.
Background technology
Radio and television enter after digital times, in order to realize the seamless covering of wireless transmission, need a large amount of same frequencies or shift frequency to mend some station.And these mend some station because the user scope covering is little compared with launching main website, can not drop into more fund, this just requires transmitter producer to design the product of higher price-performance ratio.Because transmitter power is large, its caloric value is also large, and the volume that effectively dispels the heat is also large, and needs transmitter to be arranged on outdoor steel tower.Like this, the radiator volume of transmitter and the weight of complete machine become the key of this transmitter.Radiator volume is too little, can not effectively dispel the heat, and directly affects the stability of transmitter.The excessive heat radiation that is conducive to complete machine of radiator volume, has but increased the weight of complete machine, is unfavorable for lifting, the installation and maintenance of transmitter engineering.At present, general way is to make a large cabinet with iron sheet, disposes air-conditioning equipment.This cabinet, the large Heavy Weight of volume, cost is high, and can only be arranged on ground at present, needs to configure in addition radio frequency cable, has increased the input of equipment cost.
Utility model content
The utility model proposes a kind of good heat dissipation effect, the digital broadcast television transmitter outdoor cabinet that cost is low.
The technical solution of the utility model is achieved in that a kind of digital broadcast television transmitter outdoor cabinet, comprise machine case body, in machine case body, be provided with the radiator into transmitter heat radiation, on machine case body, be provided with air inlet and air outlet, at air inlet, place is provided with air intake blower fan, in described machine case body, be provided with the air duct board that the cold airflow entering from air inlet is directed to described radiator, in described machine case body, be provided with the air channel reflecting plate that the air-flow of heat sink location is guided to described air outlet, described air outlet place is provided with an air-out blower fan.
Further, be provided with cabinet doorframe on described machine case body, the surrounding of described cabinet doorframe is provided with capillary groove, described capillary groove and the integrated setting of cabinet doorframe.
Further, the edge of described capillary groove is by the outside bending of cabinet doorframe.
Further, described air duct board is tilted to radiator direction by air inlet.
Further, described air channel reflecting plate is tilted to air outlet direction by radiator.
Further, the angle between described air duct board and the cabinet inwall at air inlet place is 30 °-60 °.
Cold airflow enters wind-guiding air channel from air inlet through air intake blower fan, guide air-flow to radiator one side flow through air duct board, allow all cold airflows through the fin on radiator, improve the utilance of cooling air, cooling air is taken away the heat on radiator simultaneously, effectively reduces the heat that transmitter work produces.At air outlet place, air-out blower fan is exhausting outward, region in wind-guiding air channel near air outlet forms negative pressure, and the air-flow of process radiator is due to the effect of inertia, under the guiding of air channel reflecting plate, meet with negative pressure region, form strong draught head, wind speed is accelerated, and has improved the radiating effect of radiator, the final object effectively having realized to transmitter heat radiation, has improved the stability of transmitter operation.And the outer casing structure of this digital broadcast television transmitter room is simple, and cost is low, thereby has reached good heat dissipation effect, the object that cost is low.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Wherein, 1 is radiator, and 2 is capillary groove, and 3 is air channel reflecting plate, and 4 is air-out blower fan, and 5 is air outlet, and 6 is air duct board, and 7 is wind-guiding air channel, and 8 is air intake blower fan, and 9 is air inlet, and 10 is transmitter room.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
According to a kind of digital broadcast television transmitter outdoor cabinet shown in Fig. 1, comprise machine case body, in machine case body, be provided with the radiator 1 into transmitter heat radiation, on machine case body, be provided with air inlet 9 and air outlet 5, at air inlet, 9 places are provided with air intake blower fan 8, in described machine case body, be provided with the air duct board 6 that the cold airflow entering from air inlet 9 is directed to described radiator 1, in described machine case body, be provided with the air channel reflecting plate 3 that the air-flow of radiator 1 position is guided to described air outlet 5, described air outlet 5 places are provided with an air-out blower fan 4.Between air inlet 9 and air outlet 5, form wind-guiding air channel 7, transmitter is arranged in transmitter room 10.Further, described air duct board 6 is tilted to radiator 1 direction by air inlet 9, and the angle between described air duct board 6 and the cabinet inwall at air inlet 9 places is 30 °-60 °, special in 45 °.Described air channel reflecting plate 3 is tilted to air outlet 5 directions by radiator 1.
Cold airflow enters wind-guiding air channel 7 from air inlet 9 through air intake blower fan 8, guide cold airflow to radiator 1 one side flow through air duct board 6, allow all cold airflows through the fin on radiator 1, improve the utilance of cooling air, cooling air is taken away the heat on radiator 1 simultaneously, effectively reduces the heat that transmitter work produces.At air outlet 5 places, air-out blower fan 4 exhausting outward, the region in wind-guiding air channel 7 near air outlet 5 forms negative pressure, and the air-flow of process radiator 1 is due to the effect of inertia, under the guiding of air channel reflecting plate 3, meet with negative pressure region, form strong draught head, wind speed is accelerated, air-flow is discharged from air-out blower fan 4 fast, improve the radiating effect of radiator 1, finally effectively realized the object to transmitter heat radiation, improved the stability of transmitter operation.
Described air duct board 6 is tilted to radiator 1 direction by air inlet 9, be conducive to allow more cooling air because of stopping of air duct board 6 and through radiator 1, angle between the cabinet inwall at air duct board 6 and air inlet 9 places is 30 °-60 °, and this is the angle that air duct board 6 tilts.In the time that the angle between air duct board 6 and machine case body bottom is arranged on 45 °, air intake blower fan 8 can labour-saving by cooling air inspiration wind-guiding air channel 7, and cooling wind energy passes through radiator 1 to greatest extent, makes the utilance of cooling air reach the highest.When described machine case body vertically arranges, when the bottom of machine case body is located in air intake air port, angle between air channel reflecting plate 3 and horizontal plane is 30 °-60 °, especially, in the time that the angle between air channel reflecting plate 3 and horizontal plane is 30 °, air-flow through radiator 1 can meet with negative pressure region at air channel reflecting plate 3 places, forms the draught head of intensity the best, and is the most easily extracted out cabinet by air-out blower fan 4.
On described machine case body, be provided with cabinet doorframe, at the structure division that transmitter module is installed, adopt the structure that is provided with capillary groove 2 in the surrounding of cabinet doorframe, described capillary groove 2 and the integrated setting of cabinet doorframe, while running into the rainy day, this capillary groove 2 can effectively stop rainwater to flow in cabinet from machine box door seam, has successfully solved the rainproof function as outdoor cabinet.And can be by the edge of capillary groove 2 by the outside bending of cabinet doorframe, in the time closing machine box door, the dogleg section of capillary groove 2 is buckled in machine box door.The capillary groove 2 of this bending form can play better effect to the waterproof of outdoor cabinet.In this structure, machine box door adopts the mode of hinge and hasp lock, more easily opens transmitter chamber door while making work high above the ground, the convenient maintenance to transmitter.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (6)
1. a digital broadcast television transmitter outdoor cabinet, comprise machine case body, in machine case body, be provided with the radiator (1) into transmitter heat radiation, on machine case body, be provided with air inlet (9) and air outlet (5), locate to be provided with air intake blower fan (8) at air inlet (9), it is characterized in that: in described machine case body, be provided with the air duct board (6) that the cold airflow entering from air inlet (9) is directed to described radiator (1), in described machine case body, be provided with the air channel reflecting plate (3) that the air-flow of radiator (1) position is guided to described air outlet (5), described air outlet (5) locates to be provided with an air-out blower fan (4).
2. a kind of digital broadcast television transmitter outdoor cabinet according to claim 1, it is characterized in that: on described machine case body, be provided with cabinet doorframe, the surrounding of described cabinet doorframe is provided with capillary groove (2), described capillary groove (2) and the integrated setting of cabinet doorframe.
3. a kind of digital broadcast television transmitter outdoor cabinet according to claim 2, is characterized in that: the edge of described capillary groove (2) is by the outside bending of cabinet doorframe.
4. a kind of digital broadcast television transmitter outdoor cabinet according to claim 1, is characterized in that: described air duct board (6) is tilted to radiator (1) direction by air inlet (9).
5. a kind of digital broadcast television transmitter outdoor cabinet according to claim 1, is characterized in that: described air channel reflecting plate (3) is tilted to air outlet (5) direction by radiator (1).
6. a kind of digital broadcast television transmitter outdoor cabinet according to claim 4, is characterized in that: the angle between the cabinet inwall that described air duct board (6) and air inlet (9) are located is 30 °-60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420387157.XU CN203968526U (en) | 2014-07-12 | 2014-07-12 | Digital broadcast television transmitter outdoor cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420387157.XU CN203968526U (en) | 2014-07-12 | 2014-07-12 | Digital broadcast television transmitter outdoor cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203968526U true CN203968526U (en) | 2014-11-26 |
Family
ID=51929060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420387157.XU Expired - Fee Related CN203968526U (en) | 2014-07-12 | 2014-07-12 | Digital broadcast television transmitter outdoor cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203968526U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659089A (en) * | 2017-01-13 | 2017-05-10 | 许继集团有限公司 | Heat dissipation device and inverter cabinet provided with same |
| CN109412116A (en) * | 2018-12-14 | 2019-03-01 | 扬州新菱电器有限公司 | A kind of AI intelligent motor control and protection integrated apparatus |
| CN110718366A (en) * | 2019-09-27 | 2020-01-21 | 国网河南省电力公司商丘供电公司 | Transformer for power transmission and distribution |
-
2014
- 2014-07-12 CN CN201420387157.XU patent/CN203968526U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659089A (en) * | 2017-01-13 | 2017-05-10 | 许继集团有限公司 | Heat dissipation device and inverter cabinet provided with same |
| CN106659089B (en) * | 2017-01-13 | 2019-08-06 | 许继集团有限公司 | A kind of radiator and the inverter cabinet with it |
| CN109412116A (en) * | 2018-12-14 | 2019-03-01 | 扬州新菱电器有限公司 | A kind of AI intelligent motor control and protection integrated apparatus |
| CN110718366A (en) * | 2019-09-27 | 2020-01-21 | 国网河南省电力公司商丘供电公司 | Transformer for power transmission and distribution |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20170712 |