CN213072622U

CN213072622U - Heat radiator for frequency modulation broadcast transmitter

Info

Publication number: CN213072622U
Application number: CN202022315142.0U
Authority: CN
Inventors: 周小勇; 刘金国; 黄辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-04-27
Anticipated expiration: 2030-10-17

Abstract

The utility model relates to a broadcasting transmitter auxiliary assembly technical field just discloses a frequency modulation broadcasting transmitter's heat abstractor, including placing the seat, place the seat bottom respectively with the top fixed connection of four supporting legs of group, place seat left side inner wall and its right side inner wall respectively with the left side and the right side fixed connection of backing plate, the bottom of backing plate and multiunit radiating fin's top fixed connection. This heat abstractor of frequency modulation broadcast transmitter, output through the heat dissipation motor drives the heat dissipation fan and rotates, and then make the air current blow to frequency modulation broadcast transmitter department, carry out the heat exchange between backing plate and radiating fin and the frequency modulation broadcast transmitter, make the device dispel the heat to frequency modulation broadcast transmitter, promote inclined to one side swivel mount through the guide block and use the center pin to carry out the horizontal hunting as the center, and then drive the heat dissipation motor and change its orientation with the heat dissipation fan, the blowing scope to frequency modulation broadcast transmitter has been improved, make the device better to frequency modulation broadcast transmitter's radiating effect.

Description

Heat radiator for frequency modulation broadcast transmitter

Technical Field

The utility model relates to a broadcasting transmitter auxiliary assembly technical field specifically is a heat abstractor of frequency modulation broadcasting transmitter.

Background

Along with the continuous development of the society, the fm broadcast technology is also continuously developed, broadcast signals need the fm broadcast transmitter to send out signals, the fm broadcast transmitter can generate a large amount of heat in the working process, if the heat can not be dissipated, the normal work of the transmitter can be influenced, even the signal information sent by the transmitter can be influenced, bad influence can be caused, and partial elements in the transmitter can be easily damaged due to high temperature, so that the transmitter stops working.

Chinese patent publication No. CN210274101U proposes a heat dissipation device for fm broadcast transmitter, which uses an electric fan to flow the air around the transmitter, and uses the flowing air to dissipate the heat absorbed by a plurality of heat transfer fins, thereby reducing the temperature of the transmitter.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a heat abstractor of frequency modulation broadcast transmitter has solved the heat abstractor of this kind of frequency modulation broadcast transmitter when using, and the region that its electric fan can blow is less for the slow problem of local heat dissipation that frequency modulation broadcast transmitter was not blown.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation device of a frequency modulation broadcast transmitter comprises a placing seat, the bottom of the placing seat is fixedly connected with the top ends of four groups of supporting legs respectively, the left inner wall and the right inner wall of the placing seat are fixedly connected with the left side and the right side of a backing plate respectively, the bottom of the backing plate is fixedly connected with the tops of a plurality of groups of radiating fins, the left side and the right side of the top of the placing seat are fixedly connected with the bottoms of two groups of fixing plates respectively, the front side and the rear side of the top of each fixing plate are provided with connecting holes, the connecting holes longitudinally penetrate through the fixing plates, the middle part of the left side of the front surface of the placing seat and the middle part of the right side of the front surface of the placing seat are fixedly connected with the left end and the right end of the rear side of a connecting frame respectively, the middle part of the rear side of the connecting frame is in threaded connection, the rear end of push rod is rotated with guide block front side middle part and is connected, the rear side and the guide way sliding connection of guide block, the guide way is seted up in transposition rear side middle part partially, transposition top and bottom are respectively with two sets of center pins towards transposition one end fixed connection partially, and are two sets of the other end of center pin rotates with the front side of first support and the front side of second support respectively and is connected, the rear side of first support with place a front side bottom fixed connection, the rear side of second support with place a front side top fixed connection, transposition rear side and the front side spiro union of heat dissipation motor partially, the output of heat dissipation motor respectively with the middle part fixed connection of a plurality of groups heat dissipation fan, a plurality of groups the heat dissipation fan all is located the front side of placing the seat.

Preferably, the backing plate and the radiating fins are aluminum alloy plates, and the distance from the bottom of the radiating fins to the inner wall of the bottom of the placing seat is one time to one half time of the height of the frequency modulation broadcast transmitter.

Preferably, the heat dissipation motor is located in the middle of the front side of the base plate, and the height of the heat dissipation fan is one half to three quarters of the height of the inner cavity of the placing seat.

Preferably, the bottom end of the supporting leg is fixedly connected with an anti-skid foot pad, and the height of the supporting leg is larger than thirty centimeters.

Preferably, the bottom of the front side of the connecting frame is fixedly connected with an auxiliary supporting column, the bottom end of the auxiliary supporting column and the bottom end of the supporting leg are located on the same horizontal plane, and the top end of the auxiliary supporting column is in contact with the bottom of the deflection motor.

Preferably, one end of the central shaft, which faces the first support or the second support, is clamped with the middle of the ball bearing, and the ball bearing is in threaded connection with the first support or the second support.

(III) advantageous effects

Compared with the prior art, the utility model provides a heat abstractor of frequency modulation broadcast transmitter possesses following beneficial effect:

1. this heat abstractor of frequency modulation broadcast transmitter, output through the heat dissipation motor drives the heat dissipation fan and rotates, and then make the air current blow to frequency modulation broadcast transmitter department, carry out the heat exchange between backing plate and radiating fin and the frequency modulation broadcast transmitter, make the device dispel the heat to frequency modulation broadcast transmitter, promote inclined to one side swivel mount through the guide block and use the center pin to carry out the horizontal hunting as the center, and then drive the heat dissipation motor and change its orientation with the heat dissipation fan, the blowing scope to frequency modulation broadcast transmitter has been improved, make the device better to frequency modulation broadcast transmitter's radiating effect.

2. This heat abstractor of frequency modulation broadcast transmitter, through radiating fin bottom to place the distance between the seat bottom inner wall for one time to half times of the height of frequency modulation broadcast transmitter to and the radiating motor is located backing plate front side middle part, the half to three fourths of the height of seat inner chamber is for placing to the height of radiator fan, make the air current flow from backing plate and radiating fin's bottom, accelerated the heat dissipation to backing plate and radiating fin, the heat exchange rate of backing plate and radiating fin with frequency modulation broadcast transmitter has been improved.

Drawings

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

FIG. 2 is a schematic view of the structure of the placement seat of the present invention;

fig. 3 is the structure diagram of the heat dissipation motor of the present invention.

In the figure: 1. a placing seat; 2. supporting legs; 3. a base plate; 4. a heat dissipating fin; 5. a fixing plate; 6. connecting holes; 7. a connecting frame; 8. a deflection motor; 9. a rotating shaft; 10. a push rod; 11. a guide block; 12. a guide groove; 13. a deflection seat; 14. a central shaft; 15. a first bracket; 16. a second bracket; 17. a heat dissipation motor; 18. a heat dissipation fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a heat dissipating double-fuselage of the frequency modulation broadcasting transmitter, including placing the seat 1, place the bottom of the seat 1 fixedly connected with top of four groups of supporting legs 2 separately, place seat 1 left side inner wall and its right side inner wall and left side and right side of backing plate 3 fixedly connected with respectively, the bottom of backing plate 3 and top of the multiunit heat-dissipating fin 4 fixedly connected, here heat-dissipating fin 4 sets up to twenty to forty groups, place left side and its top right side of the top of the seat 1 fixedly connected with bottom of two groups of fixed plates 5 respectively, the front side and rear side of the top of the fixed plate 5 have attachment holes 6, the user places the frequency modulation broadcasting transmitter on the backing plate 3, then use the screw to pass attachment hole 6 and lock and fix with the frequency modulation broadcasting transmitter, avoid the frequency modulation broadcasting transmitter to be hit by mistake when using, the attachment hole 6 runs through the fixed plate 5 longitudinally, place the positive left side middle part of the seat 1 and its positive right side middle part and left end and right-hand member, the middle part of the rear side of a connecting frame 7 is in threaded connection with the front side of a deflection motor 8, the output end of the deflection motor 8 is fixedly connected with the bottom end of a rotating shaft 9, the top end of the rotating shaft 9 is fixedly connected with the front end of a push rod 10, the rear end of the push rod 10 is rotatably connected with the middle part of the front side of a guide block 11, the rear side of the guide block 11 is in sliding connection with a guide groove 12, the guide groove 12 is arranged in the middle part of the rear side of a deflection seat 13, the top and the bottom of the deflection seat 13 are respectively fixedly connected with one end of two groups of central shafts 14 facing the deflection seat 13, the other ends of the two groups of central shafts 14 are respectively in rotating connection with the front side of a first support 15 and the front side of a second support 16, the rear side of the first support 15 is fixedly connected with the bottom of the front side of a placing seat 1, the rear side of the second support 16 is fixedly connected with the top of the front side of the placing seat 1, the, the heat dissipation fans 18 are set to four to six groups, a plurality of groups of heat dissipation fans 18 are all positioned on the front side of the placing seat 1, the output end of the heat dissipation motor 17 drives the heat dissipation fans 18 to rotate, so that air flow is blown to the frequency modulation broadcast transmitter, the air flow speed at the positions of the frequency modulation broadcast transmitter, the backing plate 3 and the heat dissipation fins 4 is increased, so that the heat dissipation is performed on the frequency modulation broadcast transmitter, meanwhile, the output end of the deflection motor 8 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the push rod 10 to move along with the rotating shaft in the rotating process, and because the push rod 10 is rotatably connected with the guide block 11, the guide block 11 is slidably connected with the guide slot 12, so that the push rod 10 can push the guide block 11 to slide along the guide slot 12 in the rotating process, and the guide block 11 pushes the deflection seat 13 to swing left and right around the central shaft 14, so as, the blowing range to the frequency modulation broadcast transmitter is increased.

Specifically, in order to improve backing plate 3 and radiating fin 4 and FM broadcast transmitter's heat exchange rate, backing plate 3 and radiating fin 4 are the aluminum alloy plate, radiating fin 4 bottom to place the distance between 1 bottom inner wall of seat is one time to half the time of FM broadcast transmitter's height, heat dissipation motor 17 is located backing plate 3 front side middle part, the half to three quarters of the height of 1 inner chamber height of seat is placed to the height of heat dissipation fan 18, make the air current can flow from backing plate 3 and radiating fin 4's bottom, accelerated the heat dissipation to backing plate 3 and radiating fin 4.

Specifically, in order to make the placing of device comparatively stable, the bottom fixedly connected with anti-skidding foot of supporting leg 2, the height of supporting leg 2 is greater than thirty centimetres for the device has a certain distance from ground, reduces the influence of wetter ground to frequency modulation broadcast transmitter.

Specifically, in order to improve the stability of the support of the deflection motor 8, the bottom of the front side of the connecting frame 7 is fixedly connected with an auxiliary supporting column, the bottom of the auxiliary supporting column and the bottom of the supporting leg 2 are located on the same horizontal plane, and the top of the auxiliary supporting column is in contact with the bottom of the deflection motor 8.

Specifically, in order to make the deflection of the central shaft 14 smoother, one end of the central shaft 14 facing the first bracket 15 or the second bracket 16 is clamped with the middle of a ball bearing, and the ball bearing is screwed with the first bracket 15 or the second bracket 16.

The working principle is as follows: the user places the FM broadcast transmitter on the backing plate 3, then uses the screw to pass through the connecting hole 6 and is locked and fixed with the FM broadcast transmitter, so as to prevent the FM broadcast transmitter from being touched by mistake when in use, the FM broadcast transmitter starts the deflection motor 8 and the heat dissipation motor 17 simultaneously when in use, the output end of the heat dissipation motor 17 drives the heat dissipation fan 18 to rotate, further the air flow is blown to the FM broadcast transmitter, the air flow speed at the positions of the FM broadcast transmitter, the backing plate 3 and the heat dissipation fins 4 is accelerated, further the heat dissipation is carried out on the FM broadcast transmitter, simultaneously the output end of the deflection motor 8 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the push rod 10 to move along with the rotating shaft in the rotating process, because the push rod 10 is rotatably connected with the guide block 11, the guide block 11 is slidably connected with the guide groove 12, further the push rod 10 can push the guide block 11 to slide along the guide groove, and the guide block 11 pushes the eccentric seat 13 to swing left and right by taking the central shaft 14 as the center, so as to drive the heat dissipation motor 17 and the heat dissipation fan 18 to change the orientation of the heat dissipation motor and the heat dissipation fan, thereby improving the blowing range of the frequency modulation broadcast transmitter and ensuring that the device has better heat dissipation effect on the frequency modulation broadcast transmitter.

In summary, in the heat dissipation device of the fm broadcast transmitter, the output end of the heat dissipation motor 17 drives the heat dissipation fan 18 to rotate, so that the airflow is blown to the fm broadcast transmitter, the backing plate 3, the heat dissipation fins 4 and the fm broadcast transmitter exchange heat, so that the device dissipates heat of the fm broadcast transmitter, the guide block 11 pushes the eccentric seat 13 to swing left and right around the central shaft 14, so as to drive the heat dissipation motor 17 and the heat dissipation fan 18 to change the orientation thereof, the blowing range of the fm broadcast transmitter is increased, so that the heat dissipation effect of the device on the fm broadcast transmitter is better, the distance from the bottom of the heat dissipation fins 4 to the inner wall of the bottom of the placing seat 1 is one to two-half times the height of the fm broadcast transmitter, the heat dissipation motor 17 is located in the middle part of the front side of the backing plate 3, and the height of the heat dissipation fan 18 is one-half to three-quarters of the height, the air flow can flow from the bottoms of the backing plate 3 and the radiating fins 4, so that the heat dissipation of the backing plate 3 and the radiating fins 4 is accelerated, and the heat exchange speed of the backing plate 3 and the radiating fins 4 and the frequency modulation broadcast transmitter is improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A heat abstractor of frequency modulation broadcast transmitter, is including placing seat (1), its characterized in that: the bottom of the placing seat (1) is fixedly connected with the top ends of four groups of supporting legs (2) respectively, the left inner wall and the right inner wall of the placing seat (1) are fixedly connected with the left side and the right side of a backing plate (3) respectively, the bottom of the backing plate (3) is fixedly connected with the tops of a plurality of groups of radiating fins (4), the left side and the right side of the top of the placing seat (1) are fixedly connected with the bottoms of two groups of fixing plates (5) respectively, the front side and the rear side of the top of each fixing plate (5) are provided with connecting holes (6), the connecting holes (6) longitudinally penetrate through the fixing plates (5), the middle part of the left front side of the placing seat (1) and the middle part of the right front side of the placing seat are fixedly connected with the left end and the right end of the rear side of a connecting frame (7) respectively, the middle part of the rear side of the connecting frame (7) is in threaded connection with the front side of a, the top end of the rotating shaft (9) is fixedly connected with the front end of a push rod (10), the rear end of the push rod (10) is rotatably connected with the middle part of the front side of a guide block (11), the rear side of the guide block (11) is slidably connected with a guide groove (12), the guide groove (12) is arranged in the middle part of the rear side of a deflection seat (13), the top and the bottom of the deflection seat (13) are respectively fixedly connected with one ends of two groups of central shafts (14) facing the deflection seat (13), the other ends of the two groups of central shafts (14) are respectively rotatably connected with the front side of a first support (15) and the front side of a second support (16), the rear side of the first support (15) is fixedly connected with the bottom of the front side of a placing seat (1), the rear side of the second support (16) is fixedly connected with the top of the front side of the placing seat (1), and the rear side of the deflection seat (13) is in threaded connection with the front side of a heat dissipation motor (, the output end of the heat dissipation motor (17) is fixedly connected with the middle parts of a plurality of groups of heat dissipation fans (18), and the heat dissipation fans (18) are all located on the front side of the placing seat (1).

2. A heat sink for an fm broadcast transmitter as claimed in claim 1, wherein: backing plate (3) and radiating fin (4) are aluminum alloy plate, radiating fin (4) bottom to place the distance between seat (1) bottom inner wall be one times to half times of the height of FM broadcast transmitter.

3. A heat sink for an fm broadcast transmitter as claimed in claim 1, wherein: the heat dissipation motor (17) is positioned in the middle of the front side of the base plate (3), and the height of the heat dissipation fan (18) is half to three quarters of the height of the inner cavity of the placing seat (1).

4. A heat sink for an fm broadcast transmitter as claimed in claim 1, wherein: the bottom end of the supporting leg (2) is fixedly connected with an anti-skid pad foot, and the height of the supporting leg (2) is larger than thirty centimeters.

5. A heat sink for an fm broadcast transmitter as claimed in claim 1, wherein: the bottom of the front side of the connecting frame (7) is fixedly connected with an auxiliary supporting column, the bottom of the auxiliary supporting column and the bottom of the supporting leg (2) are located on the same horizontal plane, and the top end of the auxiliary supporting column is in contact with the bottom of the deflection motor (8).

6. A heat sink for an fm broadcast transmitter as claimed in claim 1, wherein: one end, facing the first support (15) or the second support (16), of the central shaft (14) is clamped with the middle of the ball bearing, and the ball bearing is in threaded connection with the first support (15) or the second support (16).