Radiating device of power distribution cabinet for radio and television engineering

Abstract

The utility model, which relates to the technical field of the power distribution cabinet, provides a heat radiation apparatus of a power distribution cabinet for radio and television engineering, comprising a cabinet body mechanism and a heat radiation mechanism. The heat dissipation mechanism comprises a heat dissipation shell, the outer surface wall of the heat dissipation shell is fixedly connected with a group of mounting plates, bolts are inserted into the group of mounting plates in a penetrating manner, the bolts are in threaded connection with the mounting plates, a baffle is fixedly mounted on one side of the heat dissipation shell, and an air duct is fixedly arranged on one side of the baffle. According to the utility model, air circulation is accelerated through rotation of the heat dissipation fan, air is blown into the power distribution cabinet body, part of the air direction is changed through the air channel, air is blown to one side of the radio and television equipment through the exhaust holes, and heat dissipation is carried out on the radio and television equipment in a multi-angle manner, so that the heat dissipation efficiency and stability are improved; and hot air is discharged out of the interior of the power distribution cabinet body through heat dissipation holes formed in the door plate and the power distribution cabinet body, so that cooling and heat dissipation of the radio and television equipment are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution cabinets, in particular to a heat dissipation device for a distribution cabinet used in radio and television engineering. Background Technique

[0002] Radio and television engineering plays an important role in enriching people's spiritual and cultural life, transmitting information, promoting social development, etc. Many radio and television equipment will be used in radio and television engineering, so distribution cabinets are needed. Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets. During use, they will generate relatively high heat, and the high heat will affect the normal operation of the equipment, and the distribution cabinet needs to be cooled.

[0003] In the prior art, when the heat dissipation device is used for heat dissipation in the radio and television engineering distribution cabinet, the heat dissipation efficiency is unstable. It may be affected by factors such as the ambient temperature and the change of the operating power of the equipment inside the distribution cabinet, resulting in good or bad heat dissipation effects; there is a large noise during the heat dissipation process: the noise generated when the heat dissipation fan or other heat dissipation equipment operates may interfere with the surrounding environment. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problems existing in the prior art that when the heat dissipation device is used for heat dissipation in the radio and television engineering distribution cabinet, the heat dissipation efficiency is unstable. It may be affected by factors such as the ambient temperature and the change of the operating power of the equipment inside the distribution cabinet, resulting in good or bad heat dissipation effects; there is a large noise during the heat dissipation process: the noise generated when the heat dissipation fan or other heat dissipation equipment operates may interfere with the surrounding environment, and a heat dissipation device for a distribution cabinet used in radio and television engineering is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: including: a cabinet body mechanism and a heat dissipation mechanism; the heat dissipation mechanism includes a heat dissipation housing, a group of mounting plates are fixedly connected to the outer surface wall of the heat dissipation housing, bolts are inserted through the inside of the group of mounting plates, the bolts are threadedly connected to the mounting plates, a baffle is fixedly installed on one side of the heat dissipation housing, a wind channel is fixedly arranged on one side of the baffle, exhaust holes are formed through one side of the wind channel, air inlet holes are formed through both sides of the heat dissipation housing, filter screens are fixedly installed inside the two air inlet holes, and a heat dissipation fan is fixedly installed inside the heat dissipation housing.

[0006] Preferably, the cabinet body mechanism includes a distribution cabinet body, and a hinge is fixedly installed on one side of the distribution cabinet body.

[0007] Preferably, a door panel is fixedly installed at one end of the hinge, and the door panel is clamped with the distribution cabinet body.

[0008] Preferably, a handle is fixedly installed on the front surface of the door panel, and heat dissipation holes are formed through the inside of the distribution cabinet body and the door panel.

[0009] Preferably, shock pads and sound-absorbing cotton are respectively installed inside the main body of the power distribution cabinet, and an installation groove is penetrated and opened on the back surface of the main body of the power distribution cabinet.

[0010] Preferably, a partition net is fixedly arranged on one side of the heat dissipation fan, and the partition net is fixedly installed at one end of the heat dissipation housing.

[0011] Preferably, the heat dissipation housing is inserted into the interior of the installation groove, the air duct is fixedly arranged on one inner wall of the main body of the power distribution cabinet, the mounting plate is arranged on the back surface of the main body of the power distribution cabinet, and the bolt is threadedly connected to the main body of the power distribution cabinet.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] 1. In the present utility model, by rotating the heat dissipation fan to accelerate the air circulation, the wind is blown into the interior of the main body of the power distribution cabinet, the air duct is used to change part of the wind direction, and the exhaust hole is used to blow the wind to one side of the radio and television equipment, so as to dissipate heat from the radio and television equipment from multiple angles, which is convenient to improve the efficiency and stability of heat dissipation. Then, the hot air is discharged from the interior of the main body of the power distribution cabinet by using the door panel and the heat dissipation holes opened inside the main body of the power distribution cabinet, realizing the cooling and heat dissipation of the radio and television equipment.

[0014] 2. In the present utility model, by fixedly arranging shock pads inside the main body of the power distribution cabinet, it is convenient to reduce the vibration during the operation of the heat dissipation mechanism. Then, the sound-absorbing cotton fixedly installed inside the main body of the power distribution cabinet is used to reduce the volume during the operation of the heat dissipation mechanism, avoiding generating excessive noise and thus polluting the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of a heat dissipation device for a power distribution cabinet used in a radio and television project proposed by the present utility model;

[0016] Figure 2 is an exploded view of the cabinet mechanism in a heat dissipation device for a power distribution cabinet used in a radio and television project proposed by the present utility model; [[ID=!]]

[0017] Figure 3 is a three-dimensional view of the heat dissipation mechanism in a heat dissipation device for a power distribution cabinet used in a radio and television project proposed by the present utility model;

[0018] Figure 4 is an exploded view of the heat dissipation mechanism in a heat dissipation device for a power distribution cabinet used in a radio and television project proposed by the present utility model.

[0019] Legend: 1. Cabinet body mechanism; 101. Power distribution cabinet body; 102. Hinge; 103. Door panel; 104. Handle; 105. Heat dissipation hole; 106. Shock pad; 107. Sound-absorbing cotton; 108. Installation groove; 2. Heat dissipation mechanism; 201. Heat dissipation housing; 202. Mounting plate; 203. Bolt; 204. Baffle; 205. Air duct; 206. Exhaust hole; 207. Air inlet hole; 208. Filter screen; 209. Heat dissipation fan; 210. Partition net. Detailed implementation mode

[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0021] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0022] Embodiment 1: As Figures 1 - 4 shown, the present invention provides a heat dissipation device for a power distribution cabinet used in radio and television engineering, including: a cabinet body mechanism 1 and a heat dissipation mechanism 2; the heat dissipation mechanism 2 includes a heat dissipation housing 201, a group of mounting plates 202 are fixedly connected to the outer surface wall of the heat dissipation housing 201, bolts 203 are inserted through the inside of the group of mounting plates 202, the bolts 203 are threadedly connected to the mounting plates 202, a baffle 204 is fixedly installed on one side of the heat dissipation housing 201, an air duct 205 is fixedly arranged on one side of the baffle 204, an exhaust hole 206 is opened through one side of the air duct 205, air inlet holes 207 are opened through both sides of the heat dissipation housing 201, filter screens 208 are fixedly installed inside the two air inlet holes 207, and a heat dissipation fan 209 is fixedly installed inside the heat dissipation housing 201.

[0023] The effect achieved by the entire Embodiment 1 is as follows: An installation groove 108 is penetrated and opened on the back surface of the power distribution cabinet body 101, and the heat dissipation housing 201 is arranged inside the installation groove 108. A set of mounting plates 202 are fixedly connected to the outer surface wall of the heat dissipation housing 201. Bolts 203 are penetrated and inserted inside the mounting plates 202, and the bolts 203 are threadedly connected to the mounting plates 202 and the power distribution cabinet body 101, facilitating the fixed installation of the heat dissipation housing 201 on one side of the power distribution cabinet body 101. The heat dissipation mechanism 2 is used to dissipate heat from the radio and television equipment fixedly arranged inside the power distribution cabinet body 101. A baffle 204 is fixedly installed on one side of the heat dissipation housing 201, and an air duct 205 is fixedly arranged on one side of the baffle 204. The air duct 205 is fixedly arranged on one side inner wall of the power distribution cabinet body 101. The shock absorption pad 106 is used to shield the air duct 205 and the power distribution cabinet body 101, reducing the vibration feeling during the operation of the air duct 205. An exhaust hole 206 is penetrated and opened on one side of the air duct 205, and air inlet holes 207 are penetrated and opened on both sides of the heat dissipation housing 201. Filter meshes 208 are fixedly installed inside both of the two air inlet holes 207, facilitating the filtration of the air entering the inside of the heat dissipation housing 201 and preventing impurities from entering the inside of the heat dissipation housing 201. Then, a heat dissipation fan 209 is fixedly installed inside the heat dissipation housing 201. A partition net 210 is fixedly installed on one side of the heat dissipation housing 201, and the partition net 210 is arranged on one side of the heat dissipation fan 209. The heat dissipation fan 209 is used to accelerate the air circulation, blow the wind into the inside of the power distribution cabinet body 101. Part of the cold air enters the inside of the air duct 205, changing part of the wind direction, and the wind is blown to the other side of the radio and television equipment through the exhaust hole 206, dissipating heat from the radio and television equipment from multiple angles, facilitating the improvement of the heat dissipation efficiency and stability. Then, the hot air is discharged from the inside of the power distribution cabinet body 101 through the door panel 103 and the heat dissipation holes 105 opened inside the power distribution cabinet body 101, realizing the cooling and heat dissipation of the radio and television equipment.

[0024] Embodiment 2: As Figures 1 - 4 shown, the cabinet body mechanism 1 includes a power distribution cabinet body 101, and a hinge 102 is fixedly installed on one side of the power distribution cabinet body 101; one end of the hinge 102 is fixedly installed with a door panel 103, and the door panel 103 is snap-connected to the power distribution cabinet body 101; a handle 104 is fixedly installed on the front surface of the door panel 103, and heat dissipation holes 105 are penetrated and opened inside both the power distribution cabinet body 101 and the door panel 103; a shock absorption pad 106 and a sound absorption cotton 107 are respectively installed inside the power distribution cabinet body 101, and an installation groove 108 is penetrated and opened on the back surface of the power distribution cabinet body 101; a partition net 210 is fixedly arranged on one side of the heat dissipation fan 209, and the partition net 210 is fixedly installed at one end of the heat dissipation housing 201; the heat dissipation housing 201 is inserted inside the installation groove 108, the air duct 205 is fixedly arranged on one side inner wall of the power distribution cabinet body 101, the mounting plate 202 is arranged on the back surface of the power distribution cabinet body 101, and the bolt 203 is threadedly connected to the power distribution cabinet body 101.

[0025] The effect achieved by the entire Embodiment 2 is that by fixedly installing a hinge 102 on one side of the power distribution cabinet body 101, fixedly installing a door panel 103 on one side of the hinge 102, setting the door panel 103 to be clamped with the power distribution cabinet body 101, and arranging the radio and television equipment used in the radio and television project inside the power distribution cabinet body 101, it is convenient to store and connect them to meet their usage functions. Secondly, a handle 104 is fixedly installed on the front surface of the door panel 103, which is convenient for opening the door panel 103 to maintain the radio and television equipment arranged inside the power distribution cabinet body 101. Heat dissipation holes 105 are penetrated and opened on both the inside of the door panel 103 and the power distribution cabinet body 101, which is convenient for discharging the hot air inside the power distribution cabinet body 101. A shock pad 106 is fixedly arranged inside the power distribution cabinet body 101, which is convenient for reducing the vibration during the operation of the heat dissipation mechanism 2. Additionally, the sound-absorbing cotton 107 fixedly installed inside the power distribution cabinet body 101 is used to reduce the volume during the operation of the heat dissipation mechanism 2, avoiding the generation of excessive noise and thus polluting the surrounding environment.

[0026] Working principle: When the device is in use, first, a hinge 102 is fixedly installed on one side of the power distribution cabinet body 101, and a door panel 103 is fixedly installed on one side of the hinge 102. The door panel 103 is set to be clamped with the power distribution cabinet body 101. The radio and television equipment used in the radio and television project is arranged inside the power distribution cabinet body 101, which is convenient for storing and connecting it to meet its usage function. Secondly, a handle 104 is fixedly installed on the front of the door panel 103, which is convenient for opening the door panel 103 to maintain the radio and television equipment arranged inside the power distribution cabinet body 101. Heat dissipation holes 105 are penetrated and opened inside both the door panel 103 and the power distribution cabinet body 101, which is convenient for discharging the hot air inside the power distribution cabinet body 101. A shock pad 106 is fixedly arranged inside the power distribution cabinet body 101, which is convenient for reducing the vibration during the operation of the heat dissipation mechanism 2. Then, the sound-absorbing cotton 107 fixedly installed inside the power distribution cabinet body 101 is used to reduce the volume during the operation of the heat dissipation mechanism 2 and avoid generating excessive noise, thereby polluting the surrounding environment. Then, an installation groove 108 is penetrated and opened on the back of the power distribution cabinet body 101, and the heat dissipation housing 201 is arranged inside the installation groove 108. A group of mounting plates 202 are fixedly connected to the outer surface of the heat dissipation housing 201. Bolts 203 are penetrated and inserted inside the mounting plates 202. The bolts 203 are set to be threadedly connected with the mounting plates 202 and the power distribution cabinet body 101, which is convenient for fixedly installing the heat dissipation housing 201 on one side of the power distribution cabinet body 101. The heat dissipation mechanism 2 is used to dissipate heat from the radio and television equipment fixedly arranged inside the power distribution cabinet body 101. A baffle 204 is fixedly installed on one side of the heat dissipation housing 201, and an air duct 205 is fixedly arranged on one side of the baffle 204. The air duct 205 is fixedly arranged on one side inner wall of the power distribution cabinet body 101. The shock pad 106 is used to block the air duct 205 and the power distribution cabinet body 101 to reduce the vibration feeling during the operation of the air duct 205. Finally, an exhaust hole 206 is penetrated and opened on one side of the air duct 205, and air inlet holes 207 are penetrated and opened on both sides of the heat dissipation housing 201. Filter meshes 208 are fixedly installed inside both of the two air inlet holes 207, which is convenient for filtering the air entering the inside of the heat dissipation housing 201 and avoiding impurities from entering the inside of the heat dissipation housing 201. Then, a heat dissipation fan 209 is fixedly installed inside the heat dissipation housing 201. A partition net 210 is fixedly installed on one side of the heat dissipation housing 201, and the partition net 210 is arranged on one side of the heat dissipation fan 209. The heat dissipation fan 209 is used to accelerate the air circulation, blow the wind into the inside of the power distribution cabinet body 101. Part of the cold air enters the inside of the air duct 205, changes part of the wind direction, and blows the wind to the other side of the radio and television equipment through the exhaust hole 206, dissipating heat from the radio and television equipment from multiple angles, which is convenient for improving the efficiency and stability of heat dissipation. Then, the hot air is discharged from the inside of the power distribution cabinet body 101 through the heat dissipation holes 105 opened inside the door panel 103 and the power distribution cabinet body 101, realizing the cooling and heat dissipation of the radio and television equipment.

[0027] The wiring diagram of the cooling fan 209 in the present utility model belongs to the common general knowledge in the art. Its working principle is already known technology, and its model is selected according to the actual use. Therefore, the control method and wiring layout of the cooling fan 209 will not be explained in detail.

[0028] The above are only the preferred embodiments of the present utility model, and do not limit the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A heat dissipation device for a power distribution cabinet used in radio and television engineering, characterized in that, Including: Cabinet mechanism (1) and heat dissipation mechanism (2); The heat dissipation mechanism (2) includes a heat dissipation housing (201). A group of mounting plates (202) are fixedly connected to the outer surface wall of the heat dissipation housing (201). Bolts (203) are inserted through the inside of each of the group of mounting plates (202). The bolts (203) are threadedly connected to the mounting plates (202). A baffle (204) is fixedly installed on one side of the heat dissipation housing (201). An air duct (205) is fixedly arranged on one side of the baffle (204). Exhaust holes (206) are formed through one side of the air duct (205). Air inlet holes (207) are formed through both sides of the heat dissipation housing (201). Filter nets (208) are fixedly installed inside both of the two air inlet holes (207). A heat dissipation fan (209) is fixedly installed inside the heat dissipation housing (201).

2. The heat dissipation device for a power distribution cabinet used in a radio and television project according to claim 1, wherein: The cabinet mechanism (1) includes a power distribution cabinet body (101). A hinge (102) is fixedly installed on one side of the power distribution cabinet body (101).

3. The heat dissipation device for the power distribution cabinet used in radio and television engineering according to claim 2, characterized in that: One end of the hinge (102) is fixedly installed with a door panel (103). The door panel (103) is snap-connected to the power distribution cabinet body (101).

4. The heat dissipation device for a power distribution cabinet used in radio and television engineering according to claim 3, wherein: A handle (104) is fixedly installed on the front surface of the door panel (103). Heat dissipation holes (105) are formed through the inside of both the power distribution cabinet body (101) and the door panel (103).

5. The heat dissipation device for a power distribution cabinet used in a radio and television project according to claim 2, wherein: A shock pad (106) and a sound-absorbing cotton (107) are respectively installed inside the power distribution cabinet body (101). An installation groove (108) is formed through the back surface of the power distribution cabinet body (101).

6. The heat dissipation device for a power distribution cabinet used in radio and television engineering according to claim 1, wherein: A partition net (210) is fixedly arranged on one side of the heat dissipation fan (209). The partition net (210) is fixedly installed at one end of the heat dissipation housing (201).

7. The heat dissipation device for a power distribution cabinet used in radio and television engineering according to claim 5, wherein: The heat dissipation housing (201) is inserted into the inside of the installation groove (108). The air duct (205) is fixedly arranged on one inner wall side of the power distribution cabinet body (101). The mounting plates (202) are arranged on the back surface of the power distribution cabinet body (101). The bolts (203) are threadedly connected to the power distribution cabinet body (101).

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