CN217957448U

CN217957448U - Auxiliary heat dissipation device for power amplifier

Info

Publication number: CN217957448U
Application number: CN202221188595.4U
Authority: CN
Inventors: 袁德泉; 乐柏林
Original assignee: Shijiazhuang Boxin Electronic Technology Co ltd
Current assignee: Shijiazhuang Boxin Electronic Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-12-02
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses an auxiliary heat dissipation device for a power amplifier, which comprises a bottom block, wherein a support rod is fixedly connected to the top of the bottom block, a heat dissipation port is formed in the bottom of an amplifier main body, an electric telescopic rod is fixedly connected to the top of the bottom block, a heat dissipation copper plate is fixedly connected to the top of the electric telescopic rod, a condensation pipe is fixedly connected to the bottom of the heat dissipation copper plate, connecting pipes are fixedly connected to both ends of the condensation pipe, and a cooling device main body is arranged in the bottom block; this power amplifier is with supplementary heat abstractor distributes in one side through the coolant liquid of inside intracavity, and the coolant liquid after the work can flow into the opposite side, detects one side liquid when the flowmeter does not have sometimes, can transfer the direction with the suction pump of both sides, continues to dispel the heat, and with both sides liquid separately can prevent effectively that the mixture leads to whole temperature to rise between the two, influences the radiating effect.

Description

Auxiliary heat dissipation device for power amplifier

Technical Field

The utility model relates to a power amplifier technical field specifically is a power amplifier is with supplementary heat abstractor.

Background

The power amplifier, called power amplifier for short, is an amplifier capable of generating maximum power output to drive a certain load under the condition of a given distortion rate, and the power amplifier on a military communication vehicle plays an important role in the communication system of the whole communication vehicle.

The power amplifier can produce certain heat when using, but power amplifier is inside does not generally be equipped with heat abstractor, just needs to use external device to assist the heat dissipation, but current heat dissipation auxiliary device's radiating effect is not good, and can't change the radiating efficiency.

Therefore, the utility model provides a power amplifier is with supplementary heat abstractor to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a power amplifier is with supplementary heat abstractor to prior art not enough, the utility model provides a problem has been solved.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a power amplifier is with supplementary heat abstractor, includes the bottom piece, the top fixedly connected with bracing piece of bottom piece, the top fixedly connected with fixing device of bracing piece, fixing device's top swing joint has the amplifier main part, the thermovent has been seted up to the bottom of amplifier main part, the top fixedly connected with electric telescopic handle of bottom piece, electric telescopic handle's top fixedly connected with heat dissipation copper, the bottom fixedly connected with condenser pipe of heat dissipation copper, the equal fixedly connected with connecting pipe in both ends of condenser pipe, the inside of bottom piece is provided with the cooling device main part.

Preferably, the fixing device comprises an outer plate, an inner plate is fixedly connected to the inner side of the outer plate, and a support plate is fixedly connected to the top of the outer plate.

Preferably, the height of the inner plate is lower than that of the outer plate, the support plates are fixedly connected to four corners of the outer plate, and the bottom of the outer plate is fixedly connected to the support rod.

Preferably, the bottom block is placed between the four support plates, and the bottom block is placed on top of the inner plate, and the outer contour of the inner plate conforms to the top contour of the amplifier body.

Preferably, the heat dissipation copper plate is located at the bottom of the inner plate, the size of the heat dissipation copper plate is consistent with the size of the inner contour of the inner plate, and the length of the connecting pipe is greater than the distance from the outer plate to the bottom block.

Preferably, an inner cavity is formed in the bottom block, the heat insulation plate is fixedly connected to the inner portion of the inner cavity, water level meters are fixedly connected to the two sides of the heat insulation plate, two water suction pumps are fixedly connected to the inner top of the inner cavity, water suction pipes are fixedly connected to the bottoms of the water suction pumps, side heat dissipation plates are fixedly connected to the two sides of the bottom block, and a controller is fixedly connected to the top of the bottom block.

Preferably, the inlet and outlet at the top of the water suction pump are fixedly connected with a connecting pipe, and the two water suction pumps are respectively positioned on two sides of the heat insulation plate.

Preferably, fluviograph fixed connection is in the bottom in inside chamber, and the bottom in inside chamber is all pressed close to the bottom of two drinking-water pipes, and two suction pumps are two-way water pump.

Advantageous effects

The utility model provides a power amplifier is with supplementary heat abstractor. Compared with the prior art, the method has the following beneficial effects:

(1) This power amplifier is with supplementary heat abstractor, through putting the amplifier main part between four backup pads, the bottom of amplifier main part can be fixed at the inside board top, the outside inboard, the heat dissipation copper is facing to the thermovent of amplifier main part bottom, the coolant liquid can be with the temperature reduction of whole heat dissipation copper through the condenser pipe, thereby absorb the interior exhaust heat of amplifier main part fast, the operating temperature of amplifier main part is within a range, can not dispel the heat excessively, can be close to the heat dissipation copper or keep away from the amplifier main part through starting electric telescopic handle, thereby change the radiating efficiency.

(2) This power amplifier is with supplementary heat abstractor distributes in one side through the coolant liquid of inside intracavity, and the coolant liquid after the work can flow into the opposite side, detects one side liquid when the flowmeter does not have sometimes, can transfer the direction with the suction pump of both sides, continues to dispel the heat, and with both sides liquid separately can prevent effectively that the mixture leads to whole temperature rising between the two, influences the radiating effect.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

fig. 2 is a top perspective view of the present invention;

FIG. 3 is a bottom block interior side view of the present invention;

fig. 4 is a structural main body diagram of the present invention.

FIG. 1, bottom block; 2. a fixing device; 21. a support plate; 22. an outer plate; 23. an inner plate; 3. a cooling device main body; 31. an interior cavity; 32. a heat insulation plate; 33. a water level gauge; 34. a side heat dissipation plate; 35. a water pumping pipe; 36. a water pump; 37. a controller; 4. a support bar; 5. an amplifier main body; 6. a heat-dissipating copper plate; 7. a connecting pipe; 8. an electric telescopic rod; 9. a heat dissipation port; 10. a condenser tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

The first embodiment is as follows:

please refer to fig. 1-4, an auxiliary heat dissipation device for a power amplifier, including bottom block 1, top fixedly connected with bracing piece 4 of bottom block 1, top fixedly connected with fixing device 2 of bracing piece 4, fixing device 2 includes external plate 22, the inboard fixedly connected with internal plate 23 of external plate 22, the top fixedly connected with backup pad 21 of external plate 22, internal plate 23 highly be less than external plate 22, backup pad 21 fixed connection is in four corners department of external plate 22, the bottom and bracing piece 4 fixed connection of external plate 22, bottom block 1 lays between four backup pads 21, and bottom block 1 lays at the top of internal plate 23, and the external profile of internal plate 23 is unanimous with the top profile of amplifier main part 5, the top swing joint of fixing device 2 has amplifier main part 5, heat dissipation copper 6 is located the bottom of internal plate 23, and the size of heat dissipation copper 6 is unanimous with the internal profile of internal plate 23, the length of connecting pipe 7 is greater than the distance between external plate 22 to bottom block 1, heat dissipation port 9 has been seted up to the bottom of amplifier main part 5, the top fixedly connected with electric telescopic handle 8 of bottom block 1, the top fixed connection of electric telescopic handle 8's top fixed copper 8, the top fixed copper 6's of electric handle 8 top fixed copper handle 6 is connected with condenser pipe 10, the bottom block 7 is connected with the condenser pipe 10, the internal cooling tube of condenser pipe is all connected with the condenser pipe 10.

Put amplifier main part 5 between four backup pads 21, amplifier main part 5's bottom can be fixed at inside board 23 top, outside board 22 is inboard, heat dissipation copper 6 is facing to amplifier main part 5 bottom thermovent 9, the coolant liquid can reduce whole heat dissipation copper 6's temperature through condenser pipe 10, thereby absorb the interior exhaust heat of amplifier main part 5 fast, amplifier main part 5's operating temperature is within a range, can not excessively dispel the heat, can be close to or keep away from amplifier main part 5 with heat dissipation copper 6 through starting electric telescopic handle 8, thereby change the radiating efficiency.

Example two:

referring to fig. 1 to 4, the present embodiment provides a technical solution based on the first embodiment: the utility model provides a power amplifier is with supplementary heat abstractor, including bottom piece 1, the top fixedly connected with bracing piece 4 of bottom piece 1, the top fixedly connected with fixing device 2 of bracing piece 4, fixing device 2's top swing joint has amplifier main part 5, thermovent 9 has been seted up to amplifier main part 5's bottom, the top fixedly connected with electric telescopic handle 8 of bottom piece 1, electric telescopic handle 8's top fixedly connected with heat dissipation copper 6, the bottom fixedly connected with condenser pipe 10 of heat dissipation copper 6, the equal fixedly connected with connecting pipe 7 in both ends of condenser pipe 10, the inside of bottom piece 1 is provided with cooling device main part 3, inside chamber 31 has been seted up to the inside of bottom piece 1, the inside fixedly connected with heat insulating board 32 in inside chamber 31, fluviograph 33 fixed connection is in the bottom of inside chamber 31, the bottom of inside chamber 31 is all pressed close to the bottom of two suction pipes 35, two suction pumps 36 are two-way water pumps, the access & exit fixedly connected with connecting pipe 7 at suction pump 36 top, two pump connecting pipes 36 are located the both sides of heat insulating board 32 respectively, the equal fixedly connected with top of both sides of heat insulating board 34 of the both sides of inside chamber 31, the both sides of the bottom fixedly connected with water pump 36, the bottom fixedly connected with heat insulating board 34 of suction pipe 35, the both sides of the heat insulating board is connected with the top fixedly connected with the top of heat insulating board 37.

The coolant liquid in the inner chamber 31 distributes in one side, and the coolant liquid after the work can flow into the opposite side, detects when one side liquid does not have when water level gauge 33, can transfer the direction with the suction pump 36 of both sides, continues to dispel the heat, separates the both sides liquid and can effectively prevent to mix between the two and lead to whole temperature rising, influences the radiating effect.

And those not described in detail in this specification are well within the skill of those in the art.

When the amplifier works, firstly, the amplifier main body 5 is placed between the four supporting plates 21, the bottom of the amplifier main body 5 is fixed to the top of the inner plate 23, the inner side of the outer plate 22 is fixed to the inner side of the inner plate, the heat dissipation copper plate 6 faces to the heat dissipation port 9 at the bottom of the amplifier main body 5, the temperature of the whole heat dissipation copper plate 6 is reduced through the condensation pipe 10 by cooling liquid, heat exhausted from the amplifier main body 5 is absorbed quickly, the working temperature of the amplifier main body 5 is within a range and can not be dissipated excessively, the heat dissipation copper plate 6 can be close to or far away from the amplifier main body 5 by starting the electric telescopic rod 8, the heat dissipation efficiency is changed, the heat dissipation efficiency can be changed by changing the power of the water suction pump 36, the cooling liquid in the inner cavity 31 is distributed on one side, the working cooling liquid flows into the other side, when the water level gauge 33 detects that the liquid on one side is not available, the direction of the water suction pumps 36 on the two sides is turned, heat dissipation is continuously performed, the liquid on the two sides is separated, the liquid, the whole temperature rise caused by mixing of the liquid can be effectively prevented, and the heat dissipation effect is influenced.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An auxiliary heat dissipation device for a power amplifier comprises a bottom block (1), and is characterized in that: the top fixedly connected with bracing piece (4) of bottom piece (1), top fixedly connected with fixing device (2) of bracing piece (4), the top swing joint of fixing device (2) has amplifier main part (5), thermovent (9) have been seted up to the bottom of amplifier main part (5), top fixedly connected with electric telescopic handle (8) of bottom piece (1), the top fixedly connected with heat dissipation copper (6) of electric telescopic handle (8), the bottom fixedly connected with condenser pipe (10) of heat dissipation copper (6), the equal fixedly connected with connecting pipe (7) in both ends of condenser pipe (10), the inside of bottom piece (1) is provided with cooling device main part (3).

2. The auxiliary heat sink for a power amplifier as claimed in claim 1, wherein: the fixing device (2) comprises an outer plate (22), an inner plate (23) is fixedly connected to the inner side of the outer plate (22), and a supporting plate (21) is fixedly connected to the top of the outer plate (22).

3. The auxiliary heat sink for a power amplifier as claimed in claim 2, wherein: the height of the inner plate (23) is lower than that of the outer plate (22), the supporting plates (21) are fixedly connected to four corners of the outer plate (22), and the bottom of the outer plate (22) is fixedly connected with the supporting rod (4).

4. The auxiliary heat sink for a power amplifier as defined in claim 1, wherein: the bottom block (1) is placed between the four support plates (21), and the bottom block (1) is placed on top of the inner plate (23), and the outer contour of the inner plate (23) is identical to the top contour of the amplifier body (5).

5. The auxiliary heat sink for a power amplifier as claimed in claim 1, wherein: the heat dissipation copper plate (6) is located at the bottom of the inner plate (23), the size of the heat dissipation copper plate (6) is consistent with the size of the inner outline of the inner plate (23), and the length of the connecting pipe (7) is larger than the distance from the outer plate (22) to the bottom block (1).

6. The auxiliary heat sink for a power amplifier as defined in claim 1, wherein: inside chamber (31) have been seted up to the inside of bottom piece (1), inside fixedly connected with heat insulating board (32) in inside chamber (31), the equal fixedly connected with fluviograph (33) in both sides of heat insulating board (32), two suction pumps (36) of the interior top fixedly connected with in inside chamber (31), the bottom fixedly connected with drinking-water pipe (35) of suction pump (36), the equal fixedly connected with side heating panel (34) in both sides of bottom piece (1), the top fixedly connected with controller (37) of bottom piece (1).

7. The auxiliary heat sink for a power amplifier as defined in claim 6, wherein: the inlet and outlet of the top of each water suction pump (36) are fixedly connected with a connecting pipe (7), and the two water suction pumps (36) are respectively located on two sides of the heat insulation plate (32).

8. The auxiliary heat sink for a power amplifier as defined in claim 6, wherein: water level gauge (33) fixed connection is in the bottom of inside chamber (31), and the bottom of inside chamber (31) is all pressed close to the bottom of two drinking-water pipe (35), and two suction pump (36) are two-way water pump.