CN218072194U

CN218072194U - Heat pipe direct cooling heat dissipation device for broadcast television transmitter

Info

Publication number: CN218072194U
Application number: CN202121790643.2U
Authority: CN
Inventors: 张大坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-12-16
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a heat pipe direct cooling heat dissipation device for a broadcast television transmitter, which comprises a pipe body and a shell sleeved on the periphery of the pipe body, wherein a connecting frame is integrally formed on one side of the shell, and a heat dissipation assembly used for dissipating heat on the periphery of the pipe body is arranged in the connecting frame; the heat dissipation assembly comprises a cooling pipe distributed in a snake shape on the inner side of the connecting frame and a plurality of fixing mechanisms fixed on the periphery of the cooling pipe, and a heat conduction part of the cooling pipe extends into the shell and is uniformly wound on the periphery of the pipe body; the outer side wall of the connecting frame is provided with a plurality of equidistantly arranged radiating ports, and each radiating port is internally provided with a heat discharging assembly; the fixing mechanism comprises a threaded rod in a through hole formed in the inner side wall of the connecting frame in a threaded connection mode, and an upper clamping plate and a lower clamping plate which are sleeved on the periphery of the cooling pipe. The heat pipe direct cooling heat dissipation device for the broadcast television transmitter has a simple structure and good heat dissipation effect.

Description

Heat pipe direct cooling heat dissipation device for broadcast television transmitter

Technical Field

The utility model belongs to the technical field of the broadcast television emission equipment, concretely relates to be used for direct cold heat abstractor of broadcast television transmitter heat pipe.

Background

Since the birth of the last century, the power of the field effect transistor is getting larger and larger with the continuous improvement of the manufacturing technology. The single tube digital power can reach nearly hundred watts, the temperature rise of the power amplifier module during working is very high, and the service life of the power amplifier tube, the output power and the stability of equipment are directly influenced. The practical and effective heat dissipation mode is adopted to control the working temperature of the power amplifier module so as to achieve the purpose of efficient and stable work of the transmitter.

The existing heat pipe direct cooling heat dissipation device for the broadcast television transmitter has poor heat dissipation effect, large noise and complex structure, and can not meet the use requirements of people.

Therefore, in order to meet the current situation, it is urgently needed to design and produce a heat pipe direct cooling heat dissipation device for a broadcast television transmitter so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for direct cold heat abstractor of radio and television transmitter heat pipe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a heat pipe direct cooling heat dissipation device for a broadcast television transmitter comprises a pipe body and a shell sleeved on the periphery of the pipe body, wherein a connecting frame is integrally formed on one side of the shell, and a heat dissipation assembly used for dissipating heat on the periphery of the pipe body is arranged inside the connecting frame;

the heat dissipation assembly comprises a cooling pipe distributed in a snake shape on the inner side of the connecting frame and a plurality of fixing mechanisms fixed on the periphery of the cooling pipe, and a heat conduction part of the cooling pipe extends into the shell and is uniformly wound on the periphery of the pipe body;

the thermovent that a plurality of equidistance were arranged is seted up to the connection frame lateral wall, and all installs the heat emission subassembly in every thermovent.

In a further embodiment, the fixing mechanism comprises a threaded rod in a through hole formed in the inner side wall of the connecting frame in a threaded mode, and an upper clamping plate and a lower clamping plate which are sleeved on the periphery of the cooling pipe, and the upper clamping plate and the lower clamping plate are locked and fixed through two locking bolts.

In a further embodiment, the heat discharging assembly comprises a heat dissipating frame embedded in the heat dissipating opening, and a refrigerating sheet and a heat dissipating fan which are sequentially connected to the inside of the heat dissipating frame from inside to outside.

In a further embodiment, the upper clamping plate and the lower clamping plate are arranged into a V-shaped structure, and the lower clamping plate is connected with the tail end of the threaded rod.

In a further embodiment, valves are mounted on the water inlet end and the water outlet end of the cooling pipe.

In a further embodiment, a dustproof net is detachably connected in the outer port of the heat dissipation frame.

In a further embodiment, a water inlet pipe with a valve is inserted into a through hole formed in the outer wall of one side of the connecting frame, and the output end of the water inlet pipe is communicated with the cooling pipe.

The utility model discloses a technological effect and advantage: according to the heat pipe direct-cooling heat dissipation device for the broadcast television transmitter, condensed water is guided into the cooling pipe through the water inlet pipe, the cooling pipe is wound on the outer wall of the pipe body, the condensed water is driven to circularly cool the outer wall of the pipe body through the two groups of valves, the cooling pipe and the condensed water are refrigerated by the refrigerating sheet, the heat dissipation fan is used for accelerating heat dissipation of the heat dissipation end of the refrigerating sheet, and the connecting frame is removed, so that a good heat dissipation and cooling effect on the pipe body is achieved; the upper clamping plate and the lower clamping plate are fixed on the outer wall of the cooling pipe through two locking bolts and are fixed on the inner wall of the connecting frame through threaded rods, so that the stable installation of the cooling pipe is ensured; the heat pipe direct cooling heat dissipation device for the broadcast television transmitter has a simple structure and good heat dissipation effect.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the fixing mechanism of the present invention;

fig. 4 is a sectional view of the heat dissipating frame of the present invention.

In the figure: 1. a pipe body; 2. a housing; 3. a connecting frame; 4. a heat dissipation frame; 5. a water inlet pipe; 6. a cooling tube; 7. a fixing mechanism; 71. an upper splint; 72. a lower splint; 73. threaded rod, 74, locking bolt; 8. a heat radiation fan; 9. a refrigeration plate; 10. and (4) a dust screen.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In order to meet the use requirements, as shown in fig. 1 and fig. 2, a heat pipe direct cooling heat dissipation device for a broadcast television transmitter comprises a pipe body 1 and a shell 2 sleeved on the periphery of the pipe body 1, wherein a connecting frame 3 is integrally formed on one side of the shell 2, and a heat dissipation assembly for dissipating heat from the periphery of the pipe body 1 is arranged inside the connecting frame 3;

in order to circularly cool the outer wall of the pipe body 1, as shown in fig. 2, the heat dissipation assembly comprises a cooling pipe 6 distributed inside the connecting frame 3 in a serpentine manner and a plurality of fixing mechanisms 7 fixed on the periphery of the cooling pipe 6, the heat conduction part of the cooling pipe 6 extends into the shell 2 and is uniformly wound on the periphery of the pipe body 1, valves are respectively installed on the water inlet end and the water outlet end of the cooling pipe 6, a water inlet pipe 5 with a valve is inserted into a through hole formed in the outer wall of one side of the connecting frame 3, the output end of the water inlet pipe 5 is communicated with the cooling pipe 6, condensed water is introduced into the cooling pipe 6 from the water inlet pipe 5, the heat conduction part of the cooling pipe 6 is wound on the outer wall of the pipe body 1, and the condensed water is driven by two groups of valves to circularly cool the outer wall of the pipe body 1;

in order to play the fine heat dissipation cooling effect to body 1, as shown in fig. 1 and fig. 4, the thermovent that a plurality of equidistance were arranged is seted up to 3 lateral walls of linking frame, and all install the heat discharge subassembly in every thermovent, the heat discharge subassembly is installed in thermovent 4 and is connected gradually refrigeration piece 9 and cooling fan 8 in thermovent 4 from interior to exterior including the embedding, can dismantle in the outer port of thermovent 4 and be connected with dust screen 10, prevent that mosquito and dust from getting into linking frame 3 in, 9 refrigeration cooling tube 6 of refrigeration piece and comdenstion water, and cooling fan 8 dispels the heat with higher speed to the heat dissipation end of refrigeration piece 9, remove outside linking frame 3 side by side.

In order to ensure the stable installation of the cooling pipe 6, as shown in fig. 2 and fig. 3, the fixing mechanism 7 includes a threaded rod 73 in a through hole formed in the inner side wall of the connecting frame 3, and an upper clamp plate 71 and a lower clamp plate 72 sleeved on the periphery of the cooling pipe 6, the upper clamp plate 71 and the lower clamp plate 72 are fixed by two locking bolts 74 in a locking manner, the upper clamp plate 71 and the lower clamp plate 72 are both arranged in a V-shaped structure, and the lower clamp plate 72 is connected with the end of the threaded rod 73.

The theory of operation, this be used for direct cold heat abstractor of radio and television transmitter heat pipe, when using, at first through inlet tube 5 to leading-in comdenstion water in the cooling tube 6, and the heat conduction portion of cooling tube 6 is around establishing on 1 outer wall of body, drive the comdenstion water through two sets of valves and carry out the cooling that circulates to 1 outer wall of body, utilize refrigeration piece 9 refrigeration cooling tube 6 and comdenstion water, and radiator fan 8 dispels the heat with higher speed to the heat dissipation end of refrigeration piece 9, remove outside the splice frame 3 side by side, thereby play the cooling effect of dispelling the heat to body 1 fine.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.

Claims

1. The utility model provides a shell (2) that is used for direct cold heat abstractor of broadcast television transmitter heat pipe, locates body (1) periphery including body (1) and cover, its characterized in that: a connecting frame (3) is integrally formed on one side of the shell (2), and a heat dissipation assembly for dissipating heat from the periphery of the pipe body (1) is arranged in the connecting frame (3);

the heat dissipation assembly comprises a cooling pipe (6) distributed on the inner side of the connecting frame (3) in a snake-shaped manner and a plurality of fixing mechanisms (7) fixed on the periphery of the cooling pipe (6), and a heat conduction part of the cooling pipe (6) extends to the inside of the shell (2) and is uniformly wound on the periphery of the pipe body (1);

the outer side wall of the connecting frame (3) is provided with a plurality of equidistantly arranged heat dissipation ports, and a heat emission assembly is installed in each heat dissipation port.

2. The heat pipe direct cooling heat sink device for the broadcast television transmitter according to claim 1, wherein: the fixing mechanism (7) comprises a threaded rod (73) which is in threaded connection with a through hole formed in the inner side wall of the connecting frame (3) and an upper clamping plate (71) and a lower clamping plate (72) which are sleeved on the periphery of the cooling pipe (6), and the upper clamping plate (71) and the lower clamping plate (72) are locked and fixed through two locking bolts (74).

3. The heat pipe direct cooling heat sink device for the broadcast television transmitter according to claim 2, wherein: the heat emission component comprises a heat dissipation frame (4) embedded in the heat dissipation port, and a refrigerating sheet (9) and a heat dissipation fan (8) which are sequentially connected into the heat dissipation frame (4) from inside to outside.

4. The heat pipe direct cooling heat sink device for the broadcast television transmitter according to claim 3, wherein: the upper clamping plate (71) and the lower clamping plate (72) are both arranged to be V-shaped structures, and the lower clamping plate (72) is connected with the tail end of the threaded rod (73).

5. The heat pipe direct cooling heat sink device for the broadcast television transmitter according to claim 4, wherein: and valves are arranged at the water inlet end and the water outlet end of the cooling pipe (6).

6. The heat pipe direct cooling heat sink device for the broadcast television transmitter according to claim 5, wherein: the dustproof net (10) is detachably connected in the outer port of the heat dissipation frame (4).

7. The heat pipe direct cooling heat sink device for the broadcast television transmitter according to claim 6, wherein: a water inlet pipe (5) with a valve is inserted into a through hole formed in the outer wall of one side of the connecting frame (3), and the output end of the water inlet pipe (5) is communicated with the cooling pipe (6).