CN207573317U - A kind of protective device of power amplifier - Google Patents
A kind of protective device of power amplifier Download PDFInfo
- Publication number
- CN207573317U CN207573317U CN201721835840.5U CN201721835840U CN207573317U CN 207573317 U CN207573317 U CN 207573317U CN 201721835840 U CN201721835840 U CN 201721835840U CN 207573317 U CN207573317 U CN 207573317U
- Authority
- CN
- China
- Prior art keywords
- water
- power amplifier
- guard box
- fixedly connected
- refrigeration case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a kind of protective devices of power amplifier, including guard box, lower surface inside guard box is equipped with power amplifier, the upper surface of guard box is fixedly connected with water tank and refrigeration case, it is connected between water tank and refrigeration case by communicating pipe, following table inside water tank is fixedly connected with water pump, the output terminal of water pump is fixedly connected with water pipe, the one end of water pipe far from water pump is run through the side wall of water tank and is connected with refrigeration case, lower surface inside refrigeration case is fixedly connected with refrigerator, refrigeration case is connected with water inlet pipe on the side wall far from water tank, the one end of water inlet pipe far from refrigeration case is through the top of guard box and is fixedly connected with refrigerator pipes, the one end of refrigerator pipes far from water inlet pipe is fixedly connected with outlet pipe, outlet pipe is connected through the top of guard box to extension with water tank.The utility model is simple in structure, easy to operate, carries out high efficiency and heat radiation to power amplifier, preferably power amplifier is protected.
Description
Technical field
The utility model is related to power amplifier techniques field more particularly to a kind of protective devices of power amplifier.
Background technology
Power amplifier is by power supply using the current control effect of triode or the voltage control action of field-effect tube
Power is converted to the electric current changed according to input signal, and power amplifier internal circuit can generate largely in practical work process
Heat, if cannot quickly disperse its heat, the service life of power amplifier can be influenced or even power amplification can be damaged
Device.
In the prior art, generally use fan radiates to power amplifier, so as to radiate to power amplifier
Protection, because the radiating efficiency of fan is low, power amplifier uses for a long time, power can be caused to put because heat dissipation effect is poor
The service life of big device is not grown, and protecting effect is bad.
Invention content
The purpose of this utility model is ineffective in order to solve prior art intermediate power amplifier heat radiation protection, and is proposed
A kind of power amplifier protective device.
To achieve these goals, the utility model employs following technical solution：
A kind of protective device of power amplifier, including guard box, the lower surface inside the guard box is put equipped with power
Big device, the upper surface of the guard box are fixedly connected with water tank and refrigeration case, pass through communicating pipe between the water tank and refrigeration case
It connects, the following table inside the water tank is fixedly connected with water pump, and the output terminal of the water pump is fixedly connected with water pipe, the water pipe
One end far from water pump is run through the side wall of water tank and is connected with refrigeration case, and the lower surface inside the refrigeration case is fixedly connected with system
Cooler, the refrigeration case are connected with water inlet pipe on the side wall far from water tank, the one end of the water inlet pipe far from refrigeration case is through guarantor
The top of protecting box and refrigerator pipes are fixedly connected with, the one end of the refrigerator pipes far from water inlet pipe is fixedly connected with outlet pipe, described
Outlet pipe is connected through the top of guard box to extension with water tank, and air blower, institute are fixedly connected on the side wall of the guard box
The output terminal for stating air blower is fixedly connected with guide duct, the one end of the guide duct far from air blower through guard box side wall and
Wind deflector is connected with to the extension of its inner cavity, the wind deflector is hollow structure, and the wind deflector is opened on the side wall far from guide duct
Equipped with the air-guiding hole in scattered EDS maps.
Preferably, speed governing box is fixedly connected on the side wall of the water inlet pipe, be slidably connected in the speed governing box there are two
Sliding block, and two sliding blocks are symmetrical about refrigerator pipes, and threaded rod is rotatably connected in the speed governing box, the threaded rod is equipped with
The opposite screw thread in two kinds of directions, the threaded rod are threadedly coupled through two sliding blocks and with sliding block.
Preferably, the opening hinge connection of the guard box has chamber door, several are offered on the chamber door and is uniformly divided
Hasp is equipped between the side wall of the heat emission hole of cloth, the chamber door and close guard box bottom.
Preferably, the threaded rod on the outside of speed governing shield box is equipped with handle.
Preferably, Air Filter is equipped in the heat emission hole.
Preferably, it is equipped with neonychium in the opposing sidewalls of two sliding blocks.
Compared with prior art, the utility model provides a kind of protective device of power amplifier, has following beneficial
Effect：
1st, the protective device of the power amplifier, by setting guard box, power amplifier, water tank, refrigeration case, connection
Pipe, water pump, water pipe, refrigerator, water inlet pipe, refrigerator pipes, outlet pipe, air blower, guide duct, wind deflector and air-guiding hole, work as power
When amplifier is radiated, start water tank and water pump and refrigerator in refrigeration case, the water in water tank passes through water pump and water
Pipe is delivered in refrigeration case, and the water in refrigeration case is cooled down by refrigerator, and the water after cooling is delivered to guarantor by water inlet pipe
Then water after heat absorption is delivered in water tank by the refrigerator pipes in protecting box by outlet pipe, form water and circulate, start air blast
Machine, air blower convey outlet air by guide duct, and wind is blown out by the scattered face air-guiding hole on wind deflector, formed in guard box polygonal
The wind direction of degree, wind are cooled down by refrigerator pipes, blow to power amplifier, and comprehensive heat radiation protection is carried out to power amplifier, is made
Power amplifier radiates faster, better, service life will not be caused not grow because of weak heat-dissipating.
2nd, the protective device of the power amplifier by setting water inlet pipe, speed governing box, sliding block and threaded rod, works as water inlet pipe
When the heat that interior water is absorbed in guard box causes the temperature to increase, by the screw thread for rotating clockwise two kinds of hand of spiral manually
Bar, threaded rod are threadedly coupled with the sliding block in speed governing box, and two sliding blocks is driven to move toward one another, and are squeezed water inlet pipe, are reduced flow
Speed ensures that refrigerator carries out water the cooling of more time and handles, ensures that the temperature for leading to water in guard box is lower, so as to protect
Demonstrate,prove the better heat-radiation effect in guard box.
It is same as the prior art or the prior art can be used realized that part is not directed in the device, the utility model
It is simple in structure, it is easy to operate, high efficiency and heat radiation is carried out to power amplifier, preferably power amplifier is protected.
Description of the drawings
Fig. 1 be the utility model proposes a kind of power amplifier protective device structure diagram；
Fig. 2 be the utility model proposes a kind of power amplifier protective device part A enlarged drawing.
In figure：1 guard box, 2 power amplifiers, 3 water tanks, 4 refrigeration cases, 5 communicating pipes, 6 water pumps, 7 water pipes, 8 refrigerators, 9
Water inlet pipe, 10 refrigerator pipes, 11, outlet pipe, 12 air blowers, 13 guide ducts, 14 wind deflectors, 15 air-guiding holes, 16 speed governing boxes, 17 are slided
Block, 18 threaded rods, 19 chamber doors, 20 heat emission holes, 21 hasps, 22 handles.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
In the description of the present invention, it is to be appreciated that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
With reference to Fig. 1-2, a kind of protective device of power amplifier, including guard box 1, which is characterized in that inside guard box 1
Lower surface be equipped with power amplifier 2, the upper surface of guard box 1 is fixedly connected with water tank 3 and refrigeration case 4, water tank 3 and refrigeration case
It is connected between 4 by communicating pipe 5, the following table inside water tank 3 is fixedly connected with water pump 6, and the output terminal of water pump 6 is fixedly connected with water
Pipe 7, the one end of water pipe 7 far from water pump 6 are run through the side wall of water tank 3 and are connected with refrigeration case 4, and the lower surface inside refrigeration case 4 is consolidated
Surely be connected with refrigerator 8, refrigeration case 4 is connected with water inlet pipe 9 on the side wall far from water tank 3, water inlet pipe 9 far from refrigeration case 4 one
End is through the top of guard box 1 and is fixedly connected with refrigerator pipes 10, and the one end of refrigerator pipes 10 far from water inlet pipe 9 is fixedly connected with out
Water pipe 11, outlet pipe 11 are connected through the top of guard box 1 to extension with water tank 3, and drum is fixedly connected on the side wall of guard box 1
Wind turbine 12, the output terminal of air blower 12 are fixedly connected with guide duct 13, and the one end of guide duct 13 far from air blower 12 is through protection
The side wall of case 1 and it is connected with wind deflector 14 to the extension of its inner cavity, wind deflector 14 is hollow structure, and wind deflector 14 is far from guide duct 13
Side wall on offer in dissipate EDS maps air-guiding hole 15, when power amplifier 2 is radiated, start water tank 3 and make
Water pump 6 and refrigerator 8 in ice chest 4, the water in water tank 3 is delivered to by water pump 6 and water pipe 7 in refrigeration case 4, in refrigeration case 4
Water cooled down by refrigerator 8, the water after cooling is delivered to the refrigerator pipes 10, Ran Houtong in guard box 1 by water inlet pipe 9
It crosses outlet pipe 11 water after heat absorption is delivered in water tank 3, forms water and circulate, start air blower 12, air blower 12 passes through
Guide duct 13 conveys outlet air, and wind is blown out by the scattered face air-guiding hole 15 on wind deflector 14, and the wind of multi-angle is formed in guard box 1
To wind is cooled down by refrigerator pipes 10, blows to power amplifier 2, and comprehensive heat radiation protection is carried out to power amplifier 2, makes work(
Rate amplifier 2 radiates faster, better, service life will not be caused not grow because of weak heat-dissipating.
Speed governing box 16 is fixedly connected on the side wall of water inlet pipe 9, is slidably connected in speed governing box 16 there are two sliding block 17, and two
A sliding block 17 is symmetrical about refrigerator pipes 10, and threaded rod 18 is rotatably connected in speed governing box 16, set on threaded rod 18 there are two types of side
To opposite screw thread, threaded rod 18 is threadedly coupled through two sliding blocks 17 and with sliding block 17, when the water in water inlet pipe 9 absorbs protection
When heat in case 1 causes the temperature to increase, by rotating clockwise the threaded rod 18 of two kinds of hand of spiral manually, threaded rod 18 with
Sliding block 17 in speed governing box 16 is threadedly coupled, and two sliding blocks 17 is driven to move toward one another, and squeezes water inlet pipe 9, reduces the speed of flow,
Ensure that refrigerator 8 carries out water the cooling of more time and handles, ensure that the temperature for leading to water in guard box 1 is lower, so as to ensure
Better heat-radiation effect in guard box 1.
The opening hinge connection of guard box 1 has chamber door 19, several equally distributed heat emission holes are offered on chamber door 19
20, hasp 21 is equipped between chamber door 19 and the side wall of close 1 bottom of guard box, by opening chamber door 19 and hasp 21, convenient for work(
The maintenance and inspection of rate amplifier 2 open up heat emission hole 20, improve heat dissipation effect, preferably protect power amplifier 2.
Threaded rod 18 positioned at 16 outside of speed governing shield box is equipped with handle 22, convenient for controlling the rotation of threaded rod 18.
Air Filter is equipped in heat emission hole 20, prevents dust from entering guard box 1.
Neonychium is equipped in the opposing sidewalls of two sliding blocks 17, anti-limited slip block 17 squeezes, and damages water inlet pipe 9.
In the utility model, when power amplifier 2 is radiated, start the water pump 6 in water tank 3 and refrigeration case 4
With refrigerator 8, the water in water tank 3 is delivered to by water pump 6 and water pipe 7 in refrigeration case 4, and the water in refrigeration case 4 passes through refrigerator 8
Cool down, the water after cooling is delivered to the refrigerator pipes 10 in guard box 1 by water inlet pipe 9, then will be inhaled by outlet pipe 11
Water after heat is delivered in water tank 3, is formed water and is circulated, start air blower 12, air blower 12 is transferred out by guide duct 13
Wind, wind are blown out by the scattered face air-guiding hole 15 on wind deflector 14, and the wind direction of multi-angle is formed in guard box 1, and wind passes through refrigeration
Pipe 10 cools down, and blows to power amplifier 2, and comprehensive heat radiation protection is carried out to power amplifier 2, and power amplifier 2 is made to radiate
Faster, it is better, service life will not be caused not grow because of weak heat-dissipating, when the water in water inlet pipe 9 absorbs the heat in guard box 1
When amount causes the temperature to increase, by rotating clockwise the threaded rod 18 of two kinds of hand of spiral, threaded rod 18 and speed governing box 16 manually
Interior sliding block 17 is threadedly coupled, and two sliding blocks 17 is driven to move toward one another, and squeezes water inlet pipe 9, reduces the speed of flow, ensures refrigeration
The cooling that device 8 carries out water the more time is handled, and ensures that the temperature for leading to water in guard box 1 is lower, so as to ensure in guard box 1
Better heat-radiation effect.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of protective device of power amplifier, including guard box（1）, which is characterized in that the guard box（1）Under internal
Surface is equipped with power amplifier（2）, the guard box（1）Upper surface be fixedly connected with water tank（3）And refrigeration case（4）, it is described
Water tank（3）And refrigeration case（4）Between pass through communicating pipe（5）Connection, the water tank（3）Internal following table is fixedly connected with water pump
（6）, the water pump（6）Output terminal be fixedly connected with water pipe（7）, the water pipe（7）Far from water pump（6）One end run through water tank
（3）Side wall and and refrigeration case（4）Connection, the refrigeration case（4）Internal lower surface is fixedly connected with refrigerator（8）, it is described
Refrigeration case（4）Far from water tank（3）Side wall on be connected with water inlet pipe（9）, the water inlet pipe（9）Far from refrigeration case（4）One end
Through guard box（1）Top and be fixedly connected with refrigerator pipes（10）, the refrigerator pipes（10）Far from water inlet pipe（9）One end consolidate
Surely it is connected with outlet pipe（11）, the outlet pipe（11）Through guard box（1）Top to extension and water tank（3）Connection, it is described
Guard box（1）Side wall on be fixedly connected with air blower（12）, the air blower（12）Output terminal be fixedly connected with guide duct
（13）, the guide duct（13）Far from air blower（12）One end run through guard box（1）Side wall and to its inner cavity extend connect
There is wind deflector（14）, the wind deflector（14）For hollow structure, the wind deflector（14）Far from guide duct（13）Side wall on open
Equipped with the air-guiding hole in scattered EDS maps（15）.
A kind of 2. protective device of power amplifier according to claim 1, which is characterized in that the water inlet pipe（9）'s
Speed governing box is fixedly connected on side wall（16）, the speed governing box（16）Inside being slidably connected, there are two sliding blocks（17）, and two sliding blocks
（17）About refrigerator pipes（10）It is symmetrical, the speed governing box（16）Inside it is rotatably connected to threaded rod（18）, the threaded rod（18）
On set that there are two types of the opposite screw thread in direction, the threaded rods（18）Through two sliding blocks（17）And and sliding block（17）It is threadedly coupled.
A kind of 3. protective device of power amplifier according to claim 1, which is characterized in that the guard box（1）'s
Opening hinge connection has chamber door（19）, the chamber door（19）On offer several equally distributed heat emission holes（20）, it is described
Chamber door（19）With close guard box（1）Hasp is equipped between the side wall of bottom（21）.
4. the protective device of a kind of power amplifier according to claim 2, which is characterized in that positioned at the speed governing box
（16）The threaded rod in outside（18）It is equipped with handle（22）.
A kind of 5. protective device of power amplifier according to claim 3, which is characterized in that the heat emission hole（20）It is interior
Equipped with Air Filter.
A kind of 6. protective device of power amplifier according to claim 2, which is characterized in that two sliding blocks（17）
Opposing sidewalls on be equipped with neonychium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721835840.5U CN207573317U (en) | 2017-12-25 | 2017-12-25 | A kind of protective device of power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721835840.5U CN207573317U (en) | 2017-12-25 | 2017-12-25 | A kind of protective device of power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207573317U true CN207573317U (en) | 2018-07-03 |
Family
ID=62686044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721835840.5U Expired - Fee Related CN207573317U (en) | 2017-12-25 | 2017-12-25 | A kind of protective device of power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207573317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109041512A (en) * | 2018-07-06 | 2018-12-18 | 安徽超清科技股份有限公司 | A kind of intelligent Service Platform for community information |
-
2017
- 2017-12-25 CN CN201721835840.5U patent/CN207573317U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109041512A (en) * | 2018-07-06 | 2018-12-18 | 安徽超清科技股份有限公司 | A kind of intelligent Service Platform for community information |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20201225 |