CN117119776B - Power amplifier shell - Google Patents
Power amplifier shell Download PDFInfo
- Publication number
- CN117119776B CN117119776B CN202311373291.4A CN202311373291A CN117119776B CN 117119776 B CN117119776 B CN 117119776B CN 202311373291 A CN202311373291 A CN 202311373291A CN 117119776 B CN117119776 B CN 117119776B
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- Prior art keywords
- water
- cooling chamber
- power amplifier
- rod
- shell
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 135
- 238000001816 cooling Methods 0.000 claims abstract description 121
- 238000005192 partition Methods 0.000 claims abstract description 25
- 238000007664 blowing Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 19
- 239000000498 cooling water Substances 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 27
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 description 6
- 230000005855 radiation Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/202—Air circulating in closed loop within enclosure wherein heat is removed through heat-exchangers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20945—Thermal management, e.g. inverter temperature control
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application relates to the field of power amplifier equipment, especially relates to a power amplifier shell, and it is including placing the casing and setting on the horizontal plane be in the inside power amplifier components and parts of casing still includes: the cooling chamber is fixedly arranged in the shell; a fan installed on the front baffle for blowing air into the cooling chamber; the air dispersing partition plate is fixedly arranged in the cooling chamber and used for dispersing air flow blown by the fan to the side wall of the cooling chamber; the water collecting tank is arranged at the bottom of the cooling chamber, and the air dispersing partition plate is arranged on the water collecting tank; the front baffle is provided with a water inlet, and the water inlet is arranged at the water inlet and hinged with the front baffle; the water baffle is arranged in the water collection tank and is rotationally connected with the side wall of the water collection tank; and the switch device is used for controlling the opening and closing of the water baffle. The application has the effect of improving the heat dissipation effect of the power amplifier equipment.
Description
Technical Field
The application relates to the field of power amplifier equipment, in particular to a power amplifier shell.
Background
A power amplifier, i.e., a power amplifier, is an electronic device for increasing the electrical power of an audio or video signal, thereby driving speakers, headphones, or other acoustic devices. The main function of the power amplifier device is to convert weak signals from the audio source into currents and voltages large enough to produce loud enough sounds in the speakers, which plays an important role in sound systems and audio-visual entertainment systems.
The power amplifier device generates a certain amount of heat during operation, because energy losses occur when current passes through the internal electronics. If this heat is not effectively dissipated, it may cause the device to overheat, thereby affecting performance, reliability, or even damaging the device. Therefore, the power amplifier device requires an effective heat dissipation system to manage the generated heat.
For example, chinese patent with publication number CN206380247U entitled power amplifier device heat dissipation structure, in this patent, the power amplifier device dissipates heat of the power amplifier device by arranging a heat-conducting air channel in the heat-dissipating fins, uniformly arranging heat dissipation holes on the surfaces of the heat-dissipating fins, and arranging a blower on the side surfaces of the heat-dissipating fins.
In view of the above related art, the inventors have found that the heat sink in the above technology mostly uses a metal material with high thermal conductivity, such as aluminum or copper, through which heat is conducted from the device to the surface of the heat sink so as to better dissipate the heat, but the power amplifying device is more complex in use environment and often used outdoors, and when the outdoor temperature is high, the metal material with good thermal conductivity is not favorable for heat discharge.
Disclosure of Invention
In order to solve some or all of the above technical problems, the present application provides a power amplifier housing.
The application provides a power amplifier shell adopts following technical scheme:
the utility model provides a power amplifier shell, is including placing the casing and setting up on the horizontal plane the inside power amplifier components and parts of casing still includes: the cooling chamber is fixedly arranged in the shell, the cooling chamber is positioned in the shell and close to the side wall of the shell, two side walls of the cooling chamber, which are in contact with the shell, penetrate through the shell, and the side wall of the cooling chamber is respectively provided with a front baffle plate and a rear dust-blocking grid; a first fan installed on the front baffle plate for blowing air into the cooling chamber; the air dispersing partition plate is fixedly arranged in the cooling chamber and used for dispersing air flow blown by the first fan to the side wall of the cooling chamber; the water collecting tank is arranged at the bottom of the cooling chamber, and the air dispersing partition plate is arranged on the water collecting tank; the front baffle is provided with a water inlet, and the water inlet is arranged at the water inlet and hinged with the front baffle; the water baffle is arranged in the water collection tank, is rotationally connected with the side wall of the water collection tank and is used for blocking cooling water in a region where the bottom of the water collection tank is provided with a wind dispersing baffle; and the switch device is used for controlling the opening and closing of the water baffle.
Through adopting above-mentioned technical scheme, when using this power amplifier shell, if external environment temperature is lower, when not high to the heat dispersion requirement of power amplifier shell, directly start first fan to blow in the cooling chamber can, through installing the air-dispersing baffle in the cooling chamber to the air current that first fan blown in, make the air current that first fan blown in can cool down the lateral wall of cooling chamber, and then can cool down the power amplifier components and parts of installing inside the casing. If the external environment temperature is higher, when the heat radiation power needs to be enhanced, the upper water tank is locked by contact of the switch device, then the upper water tank is rotated out, cooling water is added into the upper water tank, then the water tank is rotated into the cooling chamber, water in the upper water tank is added into the water collecting tank, rotation of the upper water tank is limited by the switch device, and finally the first fan is started, so that the evaporation speed of the cooling water in the water collecting tank can be increased while the external air flow is brought in by the first fan, and the cooling effect in the water collecting tank and even the cooling chamber is further enhanced.
The water collection tank can cool the air flow blown by the first fan when blowing by the first fan, thereby improving the effect of cooling the inside of the power amplifier shell, the setting of the cooling chamber can cool the air installed inside the shell, and on the other hand, the probability of dust accumulation generated inside the shell and further affecting the performance of the power amplifier components inside the shell caused by the impurities in the outside air brought into the inside of the shell when directly blowing the inside of the shell can be reduced, and the setting of the cooling chamber can divide the cooling area inside the power amplifier shell and the working area of the components when the water collection tank is required to be used for cooling to increase the water cooling effect at higher outside temperature, so that the probability of loss of the power amplifier components inside the power amplifier shell due to cooling water is reduced.
Optionally, the switching device includes: the first hinging rod is hinged with the water baffle; the second hinging rod is hinged with the first hinging rod; the fixed block is fixedly arranged at the bottom of the cooling chamber; one end of the transmission rod is rotationally connected with one end, far away from the first hinging rod, of the second hinging rod, and the middle part of the transmission rod penetrates through the fixing block; the fixed hole is formed in the front baffle plate, and one end, away from the second hinging rod, of the transmission rod penetrates through the fixed hole; the stop block is fixedly connected to one end, away from the second hinging rod, of the transmission rod and can pass through the fixing hole after rotating; the guide plate is arranged in the cooling chamber and is positioned above the water baffle, the guide plate is rotationally connected with the side wall of the cooling chamber, and a third hinging rod capable of driving the guide plate and the water baffle to rotate in the same way is hinged between the guide plate and the water baffle; when the upper water tank rotates into the shell, the side wall of the upper water tank is abutted with the guide plate.
Through adopting above-mentioned technical scheme, thereby when needs control breakwater is opened and is made the water tank roll-out, at first rotate the dog, thereby the dog is in the state that can pass through the fixed orifices, later push dog and transfer line by fixed orifices department, when the transfer line pushes in, the removal of transfer line drives second articulated level and first articulated level and rotates, the rotation of first articulated level drives the breakwater and rotates, and then make the breakwater can store the cooling water in the header tank bottom with adding, when the breakwater rotates, the breakwater takes place to rotate under the drive of third articulated level simultaneously, thereby the guide effect to the cooling air current of first fan blowing in can be played, the cooling air current that makes the cooling air current of first fan blowing in can blow the cooling water in the header tank, further strengthen the cooling effect of cooling chamber.
The guide plate is in the state of horizontally placing when not starting the water cooling, the guide plate can play a supporting role to the upper water tank on the one hand, and on the other hand, the guide plate horizontally placed can also reduce the influence to the air current, so that the air current can smoothly pass through the cooling chamber and the heat dissipation partition plate arranged in the cooling chamber, the influence on the air current velocity and the air current direction of the air current blown by the first fan is reduced, after starting the water cooling, the guide plate can guide the air current blown by the first fan when loosening the rotation limit to the water baffle, the cooling air current blown by the first fan can blow the cooling water in the water collecting tank, and the cooling effect of the cooling chamber is further enhanced.
Optionally, a limiting component capable of limiting the upper water tank from rotating out is arranged on the front baffle.
Through adopting above-mentioned technical scheme, the setting of restriction subassembly can restrict the roll-out of header tank for the header tank can be more stable in the in-process of using.
Optionally, the limiting assembly includes: the positioning rod is hinged on the front baffle; the positioning hole is formed in the front baffle and is positioned below the positioning rod; the connecting rod is fixedly connected to one end, close to the positioning hole, of the positioning rod, and the connecting rod penetrates through the positioning hole; and the limiting rod is fixedly connected with one end of the connecting rod, which is far away from the positioning rod, and can limit the rotation of the upper water tank along with the rotation of the positioning rod.
Through adopting above-mentioned technical scheme, the rotation of locating lever can drive the connecting rod and rotate in the locating hole, and then drives the gag lever post and rotate, by gag lever post in the inside wall and the casing inside wall butt of preceding baffle, and then restricted the roll-out of water tank.
Optionally, the third hinging rod is provided with a plurality of third hinging rods.
Through adopting above-mentioned technical scheme, the setting of a plurality of third articulated bars for the rotation of guide plate is more stable, has reduced the probability that the third articulated bar takes place to damage in the use.
Optionally, the air dispersing partition plate is provided with a plurality of air dispersing partition plates.
Through adopting above-mentioned technical scheme, the setting of a plurality of scattered wind baffles can strengthen the guide effect to the cooling air current that first fan blows in for on the inside wall of cooling air current can more even flow direction cooling chamber, thereby reinforcing cooling effect.
Optionally, the plurality of the air dispersing partition boards are divided into two groups, wherein one group of the air dispersing partition boards are vertically and uniformly arranged at intervals, and the other group of the air dispersing partition boards are transversely and uniformly arranged at intervals.
Through adopting above-mentioned technical scheme, the setting of two sets of scattered wind baffles for by the air current of first fan blowing in can be more by blowing to the cooling chamber be close to on the inside lateral wall of casing and the casing bottom, and then can strengthen by the cooling air current refrigerated effect of first fan blowing in.
Optionally, a second fan is arranged on the side wall of the shell and opposite to the inner space of the shell.
Through adopting above-mentioned technical scheme, the second fan that sets up to casing inner space provides another kind of selection for this power amplifier shell, when ambient temperature is lower promptly, only start the first fan that sets up on preceding baffle can, the second fan that sets up on the shell lateral wall this moment does not start, reduce the probability that outside impurity got into the power amplifier shell inside, when ambient temperature is slightly high, only start the second fan that sets up on the casing lateral wall, when ambient temperature is higher, select to water injection in the header tank, increase the water-cooling effect in the cooling chamber.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the water collection tank can blow the first fan and cool the air flow blown by the first fan, so that the effect of cooling the interior of the power amplifier shell is improved, the cooling chamber is arranged, on one hand, the air installed in the interior of the shell can be cooled, on the other hand, when the interior of the shell is directly blown, impurities in the outside air are brought into the interior of the shell, so that dust accumulation is generated in the interior of the shell, the performance of power amplifier components in the shell is affected, and when the water collection tank is required to be used for cooling at a higher external temperature, the cooling area in the power amplifier shell and the working area of the components are divided, and the probability of loss of the power amplifier components in the interior of the power amplifier shell due to cooling water is reduced;
2. the guide plate is in a horizontal placement state when water cooling is not started, at the moment, the guide plate can play a supporting role on the upper water tank, on the other hand, the influence on air flow can be reduced by the guide plate placed horizontally, so that the air flow can smoothly pass through the cooling chamber and the heat dissipation partition plate arranged in the cooling chamber, the influence on the flow speed and the flow direction of the air flow blown by the first fan is reduced, after water cooling is started, the guide plate can guide the air flow blown by the first fan when loosening the rotation limit on the water baffle, the cooling air flow blown by the first fan can blow cooling water in the water collection tank, and the cooling effect of the cooling chamber is further enhanced;
3. the second fan just set up to casing inner space provides another kind of selection for this power amplifier shell, when ambient temperature is lower promptly, only start the first fan that sets up on preceding baffle can, the second fan that sets up on the shell lateral wall this moment does not start, reduce the probability that outside impurity got into the power amplifier shell inside, when ambient temperature is slightly high, only start the second fan that sets up on the shell lateral wall, when ambient temperature is higher, select to water injection in the header tank, increase the water-cooling effect for in the cooling chamber.
In addition, the power amplifier shell has the advantages of simple structure, easiness in assembly, safety and reliability in use and convenience in implementation, popularization and application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic view of a structure of an embodiment of the present application, which highlights a drawn-out state of a header tank;
fig. 2 is a schematic view of a structure of the embodiment of the present application, which highlights the retracted state of the upper tank;
FIG. 3 is a schematic view of the structure of the housing according to the embodiment of the present application;
FIG. 4 is an enlarged partial view of region A of FIG. 2 in accordance with an embodiment of the present application;
FIG. 5 is an enlarged partial view of region B of FIG. 3 in accordance with an embodiment of the present application;
fig. 6 is a schematic structural view of a protruding embodiment of the switching device and the limiting assembly according to an embodiment of the present application.
Reference numerals illustrate: 1. a housing; 2. a power amplifier component; 3. a cooling chamber; 31. a front baffle; 32. a rear dust-blocking grille; 33. a wind dispersing partition board; 34. a water collection tank; 35. a water supply tank; 36. a water baffle; 4. a first fan; 5. a switching device; 51. a first hinge lever; 52. a second hinge lever; 53. a fixed block; 54. a transmission rod; 55. a fixing hole; 56. a stop block; 57. a deflector; 6. a restriction assembly; 61. a positioning rod; 62. positioning holes; 63. a connecting rod; 64. and a limit rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention.
The embodiment of the application discloses a power amplifier shell. Referring to fig. 1 to 5, a power amplifier housing includes a housing 1 placed on a horizontal plane and a power amplifier component 2 disposed inside the housing 1, and further includes: the cooling chamber 3 is fixedly arranged in the shell 1, the cooling chamber 3 is positioned in the shell 1 and close to the side wall of the shell 1, two side walls of the cooling chamber 3, which are in contact with the shell 1, are arranged in a penetrating manner, and a front baffle 31 and a rear dust barrier 32 are respectively arranged on the inner side wall of the cooling chamber 3; a first fan 4 mounted on the front baffle 31 for blowing air into the cooling chamber 3; a wind dispersing partition 33 fixedly installed inside the cooling chamber 3 for dispersing the air flow blown by the first fan 4 to the side wall of the cooling chamber 3; a water collection tank 34 provided at the bottom of the cooling chamber 3, and a wind-dispersing partition 33 mounted on the water collection tank 34; a water feeding port is formed in the front baffle 31, and the water feeding tank 35 is arranged at the water feeding port and is hinged with the front baffle 31; the water baffle 36 is arranged in the water collection tank 34 and is rotationally connected with the side wall of the water collection tank 34, and is used for blocking cooling water in the area where the air dispersing partition 33 is arranged at the bottom of the water collection tank 34; and the switch device 5 is used for controlling the opening and closing of the water baffle 36.
When the power amplifier shell is used, if the external environment temperature is lower, when the requirement on the heat radiation performance of the power amplifier shell is not high, the first fan 4 is directly started to blow the air in the cooling chamber 3, and the air flow blown by the first fan 4 is guided through the air-dispersing partition plate 33 installed in the cooling chamber 3, so that the air flow blown by the first fan 4 can cool the side wall of the cooling chamber 3, and then the power amplifier component 2 installed in the shell 1 can be cooled. If the external environment temperature is higher, when the heat radiation power needs to be enhanced, the switch device 5 contacts with the rotation locking of the upper water tank 35, then the upper water tank 35 is rotated out, cooling water is added into the upper water tank 35, then the water tank is rotated into the cooling chamber 3, water in the upper water tank 35 is added into the water collecting tank 34, the switch device 5 limits the rotation of the upper water tank 35, and finally the first fan 4 is started, so that the first fan 4 can improve the evaporation speed of the cooling water in the water collecting tank 34 while bringing the external air flow in, and further enhance the cooling effect in the water collecting tank 34 and even in the cooling chamber 3.
The header tank 34 can be in the air current of first fan 4 blowing, thereby the effect of cooling down the inside of power amplifier casing 1 has been improved, cooling chamber 3's setting, on the one hand, can cool down the gas of installing inside casing 1, on the other hand can reduce when directly blowing down casing 1 inside, thereby bring the impurity in the outside air into the inside probability that causes the inside power amplifier components and parts 2 that produce dust accumulation and then influence casing 1 inside of casing 1, and through cooling chamber 3's setting, can use header tank 34 to increase the cooling effect to the heat dissipation when outside temperature is higher, cut apart the region of cooling down inside the power amplifier shell and the working area of components and parts, reduce the inside probability that power amplifier components and parts 2 of power amplifier casing 1 because the cooling water produces the loss.
Referring to fig. 5 and 6, the switching device 5 includes: a first hinge lever 51 hinged with the water deflector 36; a second hinge lever 52 hinged with the first hinge lever 51; a fixed block 53 fixedly installed at the bottom of the cooling chamber 3; the transmission rod 54, one end of the transmission rod 54 is rotationally connected with one end of the second hinging rod 52 far away from the first hinging rod 51, and the middle part of the transmission rod 54 passes through the fixed block 53; a fixing hole 55 formed in the front baffle 31, and one end of the transmission rod 54, which is far away from the second hinge rod 52, is disposed through the fixing hole 55; the stop block 56 is fixedly connected to one end, away from the second hinging rod 52, of the transmission rod 54, and the stop block 56 can pass through the fixing hole 55 after rotating; the guide plate 57 is arranged in the cooling chamber 3 and is positioned above the water baffle 36, the guide plate 57 is rotationally connected with the side wall of the cooling chamber 3, and a third hinging rod capable of driving the guide plate 57 and the water baffle 36 to rotate in the same way is hinged between the guide plate 57 and the water baffle 36; when the upper water tank 35 is turned into the housing 1, the side wall of the upper water tank 35 abuts against the baffle 57.
When the water baffle 36 needs to be controlled to be opened so that the upper water tank 35 rotates out, the stop block 56 is rotated firstly, the stop block 56 is in a state capable of passing through the fixing hole 55, then the stop block 56 and the transmission rod 54 are pushed in from the fixing hole 55, the transmission rod 54 is pushed in, the second hinge rod 52 and the first hinge rod 51 are driven to rotate by movement of the transmission rod 54 while the transmission rod 54 is pushed in, the water baffle 36 is driven to rotate by rotation of the first hinge rod 51, the water baffle 36 can store cooling water added into the water tank 34 at the bottom of the water tank 34, the water baffle 57 is simultaneously driven by the third hinge rod to rotate while the water baffle 36 rotates, the water baffle 57 is in an inclined state, so that the guiding effect on cooling air flow blown by the first fan 4 can be achieved, the cooling air flow blown in by the first fan 4 can blow the cooling water in the water tank 34, and the cooling effect of the cooling chamber 3 is further enhanced.
The guide plate 57 is in a horizontal placement state when water cooling is not started, at this time, the guide plate 57 can play a supporting role on the upper water tank 35, on the other hand, the guide plate 57 placed horizontally can reduce the influence on air flow, so that the air flow can smoothly pass through the cooling chamber 3 and the heat dissipation partition plate arranged in the cooling chamber 3, the influence on the flow speed and the flow direction of the air flow blown by the first fan 4 is reduced, after water cooling is started, the guide plate 57 can release the rotation restriction on the water baffle 36, and simultaneously can guide the air flow blown by the first fan 4, so that the cooling air flow blown by the first fan 4 can blow the cooling water in the water collection tank 34, and the cooling effect of the cooling chamber 3 is further enhanced.
Referring to fig. 6, a restriction assembly 6 that restricts the rotation of the upper tank 35 is provided on the front barrier 31. The setting of the limiting assembly 6 can limit the turning-out of the water collection tank 34, so that the water collection tank 34 can be more stable in the use process.
Referring to fig. 6, the restriction assembly 6 includes: a positioning rod 61 hinged to the front baffle 31; a positioning hole 62, which is formed in the front baffle 31 and is located below the positioning rod 61; the connecting rod 63 is fixedly connected to one end of the positioning rod 61, which is close to the positioning hole 62, and the connecting rod 63 passes through the positioning hole 62; the limiting rod 64 is fixedly connected to one end of the connecting rod 63 far away from the positioning rod 61, and can limit the rotation of the upper water tank 35 along with the rotation of the positioning rod 61.
The rotation of the positioning rod 61 can drive the connecting rod 63 to rotate in the positioning hole 62, so as to drive the limiting rod 64 to rotate, and the limiting rod 64 is abutted against the inner side wall of the front baffle 31 and the inner side wall of the shell 1, so that the water tank is limited from rotating out.
The third hinging rod is provided with a plurality of. The arrangement of the third hinging rods enables the rotation of the guide plate 57 to be more stable, and the probability of damage of the third hinging rods in the use process is reduced.
The air-dispersing partition 33 is provided in plurality. The provision of the plurality of air-dispersing partitions 33 can enhance the guiding effect of the cooling air flow blown in by the first fan 4 so that the cooling air flow can flow more uniformly to the inner side wall of the cooling chamber 3, thereby enhancing the cooling effect.
Referring to fig. 5 and 6, the plurality of air dispersing baffles 33 are divided into two groups, one group of air dispersing baffles 33 are vertically and uniformly spaced apart, and the other group of air dispersing baffles 33 are laterally and uniformly spaced apart. The two sets of air-dispersing partition plates 33 are arranged so that the air flow blown by the first fan 4 can be blown more toward the side wall of the cooling chamber 3 near the inside of the housing 1 and the bottom of the housing 1, and the cooling effect of the cooling air flow blown by the first fan 4 can be enhanced.
A second fan is arranged on the side wall of the shell and opposite to the inner space of the shell. The second fan arranged in the inner space of the shell 1 provides another choice for the power amplifier shell, namely when the external temperature is lower, only the first fan 4 arranged on the front baffle 31 is started, at this time, the second fan arranged on the side wall of the shell is not started, the probability that external impurities enter the power amplifier shell is reduced, when the external temperature is higher, only the second fan arranged on the outer side wall of the shell 1 is started, and when the external temperature is higher, water is selectively injected into the water collecting tank 34, so that the water cooling effect is increased in the cooling chamber 3.
The implementation principle of the power amplifier shell in the embodiment of the application is as follows: when the power amplifier shell is used, if the external environment temperature is lower, when the requirement on the heat radiation performance of the power amplifier shell is not high, the first fan 4 is directly started to blow the air in the cooling chamber 3, and the air flow blown by the first fan 4 is guided through the air-dispersing partition plate 33 installed in the cooling chamber 3, so that the air flow blown by the first fan 4 can cool the side wall of the cooling chamber 3, and then the power amplifier component 2 installed in the shell 1 can be cooled. If the external environment temperature is higher, when the heat radiation power needs to be enhanced, the switch device 5 contacts with the rotation locking of the upper water tank 35, then the upper water tank 35 is rotated out, cooling water is added into the upper water tank 35, then the water tank is rotated into the cooling chamber 3, water in the upper water tank 35 is added into the water collecting tank 34, the switch device 5 limits the rotation of the upper water tank 35, and finally the first fan 4 is started, so that the first fan 4 can improve the evaporation speed of the cooling water in the water collecting tank 34 while bringing the external air flow in, and further enhance the cooling effect in the water collecting tank 34 and even in the cooling chamber 3.
In the description of the present application, it should be understood that the terms "vertical," "horizontal," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, the meaning of "plurality" is two or more unless specifically defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (7)
1. The utility model provides a power amplifier shell, is including placing casing (1) and setting on the horizontal plane in power amplifier components and parts (2) of casing (1) inside, its characterized in that, a power amplifier shell still includes:
the cooling chamber (3) is fixedly arranged inside the shell (1), the cooling chamber (3) is positioned inside the shell (1) and close to the side wall position of the shell (1), two side walls of the cooling chamber (3) which are in contact with the shell (1) are arranged in a penetrating way, and a front baffle (31) and a rear dust barrier (32) are respectively arranged on the inner side wall of the cooling chamber (3);
a first fan (4) mounted on the front baffle (31) for blowing air into the cooling chamber (3);
the air dispersing partition plate (33) is fixedly arranged inside the cooling chamber (3) and used for dispersing air flow blown by the first fan (4) to the side wall of the cooling chamber (3);
a water collection tank (34) arranged at the bottom in the cooling chamber (3), and the air-dispersing partition plate (33) is arranged on the water collection tank (34);
a water feeding port is formed in the front baffle (31), and the water feeding tank (35) is arranged at the water feeding port and hinged with the front baffle (31);
the water baffle (36) is arranged in the water collection tank (34) and is rotationally connected with the side wall of the water collection tank (34) and used for blocking cooling water in a region where the bottom of the water collection tank (34) is provided with the air dispersing partition plate (33);
a switch device (5) for controlling the opening and closing of the water baffle (36);
the switching device (5) comprises:
a first hinge rod (51) hinged with the water baffle (36);
a second hinge lever (52) hinged to the first hinge lever (51);
the fixed block (53) is fixedly arranged at the bottom of the cooling chamber (3);
the transmission rod (54), one end of the transmission rod (54) is rotatably connected with one end of the second hinging rod (52) which is far away from the first hinging rod (51), and the middle part of the transmission rod (54) passes through the fixed block (53);
the fixed hole (55) is formed in the front baffle plate (31), and one end, away from the second hinging rod (52), of the transmission rod (54) passes through the fixed hole (55);
the stop block (56) is fixedly connected to one end, far away from the second hinging rod (52), of the transmission rod (54), and the stop block (56) can pass through the fixing hole (55) after rotating;
the guide plate (57) is arranged in the cooling chamber (3) and is positioned above the water baffle (36), the guide plate (57) is rotationally connected with the side wall of the cooling chamber (3), and a third hinging rod capable of driving the guide plate (57) and the water baffle (36) to rotate in the same way is hinged between the guide plate (57) and the water baffle (36);
when the upper water tank (35) rotates into the shell (1), the side wall of the upper water tank (35) is abutted with the guide plate (57).
2. The power amplifier housing of claim 1, wherein: the front baffle (31) is provided with a limiting component (6) which can limit the upper water tank (35) to rotate out.
3. A power amplifier housing according to claim 2, wherein the limiting assembly (6) comprises:
a positioning rod (61) hinged to the front baffle (31);
a positioning hole (62) which is arranged on the front baffle plate (31) and is positioned below the positioning rod (61);
the connecting rod (63) is fixedly connected to one end of the positioning rod (61) close to the positioning hole (62), and the connecting rod (63) passes through the positioning hole (62);
the limiting rod (64) is fixedly connected to one end, far away from the locating rod (61), of the connecting rod (63), and can limit the rotation out of the upper water tank (35) along with the rotation of the locating rod (61).
4. The power amplifier housing of claim 1, wherein: the third hinging rods are provided with a plurality of third hinging rods.
5. The power amplifier housing of claim 1, wherein: the air dispersing partition plates (33) are provided in plurality.
6. The power amplifier housing of claim 5, wherein: the plurality of air dispersing clapboards (33) are divided into two groups, wherein one group of air dispersing clapboards (33) are vertically and uniformly arranged at intervals, and the other group of air dispersing clapboards (33) are transversely and uniformly arranged at intervals.
7. The power amplifier housing of claim 1, wherein: a second fan is arranged on the side wall of the shell (1) and opposite to the inner space of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311373291.4A CN117119776B (en) | 2023-10-23 | 2023-10-23 | Power amplifier shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311373291.4A CN117119776B (en) | 2023-10-23 | 2023-10-23 | Power amplifier shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117119776A CN117119776A (en) | 2023-11-24 |
| CN117119776B true CN117119776B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311373291.4A Active CN117119776B (en) | 2023-10-23 | 2023-10-23 | Power amplifier shell |
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| Country | Link |
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| CN (1) | CN117119776B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002141451A (en) * | 2000-11-02 | 2002-05-17 | Nippon Columbia Co Ltd | Cooler of electronic equipment |
| CN202798428U (en) * | 2012-08-01 | 2013-03-13 | 梁珍友 | Ultrasonic power supply |
| CN204669782U (en) * | 2015-06-24 | 2015-09-23 | 中国电子科技集团公司第五十四研究所 | A kind of high-power compact sealed cabinet |
| CN207409841U (en) * | 2017-11-01 | 2018-05-25 | 国网四川省电力公司攀枝花供电公司 | A kind of high power distribution cabinet of good stability that radiates |
| CN207925984U (en) * | 2018-03-28 | 2018-09-28 | 江西赣电电气有限公司 | A kind of fire prevention transformation case |
| CN208572692U (en) * | 2018-08-03 | 2019-03-01 | 成都中科天御通信技术有限公司 | A kind of cooling cabinet of power amplifier |
| CN115513808A (en) * | 2022-10-03 | 2022-12-23 | 倪月燕 | Switch board that radiating effect is good |
| CN218768072U (en) * | 2022-11-12 | 2023-03-28 | 湖北智浩工程有限责任公司 | Heat dissipation system |
-
2023
- 2023-10-23 CN CN202311373291.4A patent/CN117119776B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002141451A (en) * | 2000-11-02 | 2002-05-17 | Nippon Columbia Co Ltd | Cooler of electronic equipment |
| CN202798428U (en) * | 2012-08-01 | 2013-03-13 | 梁珍友 | Ultrasonic power supply |
| CN204669782U (en) * | 2015-06-24 | 2015-09-23 | 中国电子科技集团公司第五十四研究所 | A kind of high-power compact sealed cabinet |
| CN207409841U (en) * | 2017-11-01 | 2018-05-25 | 国网四川省电力公司攀枝花供电公司 | A kind of high power distribution cabinet of good stability that radiates |
| CN207925984U (en) * | 2018-03-28 | 2018-09-28 | 江西赣电电气有限公司 | A kind of fire prevention transformation case |
| CN208572692U (en) * | 2018-08-03 | 2019-03-01 | 成都中科天御通信技术有限公司 | A kind of cooling cabinet of power amplifier |
| CN115513808A (en) * | 2022-10-03 | 2022-12-23 | 倪月燕 | Switch board that radiating effect is good |
| CN218768072U (en) * | 2022-11-12 | 2023-03-28 | 湖北智浩工程有限责任公司 | Heat dissipation system |
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| Publication number | Publication date |
|---|---|
| CN117119776A (en) | 2023-11-24 |
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