CN220123015U - Power amplifier with good heat dissipation performance - Google Patents
Power amplifier with good heat dissipation performance Download PDFInfo
- Publication number
- CN220123015U CN220123015U CN202321193199.5U CN202321193199U CN220123015U CN 220123015 U CN220123015 U CN 220123015U CN 202321193199 U CN202321193199 U CN 202321193199U CN 220123015 U CN220123015 U CN 220123015U
- Authority
- CN
- China
- Prior art keywords
- power amplifier
- control panel
- heat dissipation
- filter screen
- threaded rod
- 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.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000011159 matrix material Substances 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000010405 clearance mechanism Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Amplifiers (AREA)
Abstract
The utility model discloses a power amplifier with good heat dissipation performance, which comprises a power amplifier matrix, wherein a control panel is embedded and installed on one end face of the power amplifier matrix, a filter screen is symmetrically embedded and installed on one end face of the control panel, a drainage fan is fixedly installed in the power amplifier matrix at one end position of the filter screen, support columns are fixedly installed at four corners of the bottom end of the power amplifier matrix, and a double-sided clamping and cleaning mechanism is installed in the middle of one end face of the control panel.
Description
Technical Field
The utility model relates to the technical field of power amplifiers, in particular to a power amplifier with good heat dissipation performance.
Background
The power amplifier is commonly called as a loudspeaker, and has the function of amplifying weak signals from a sound source or a pre-amplifier to push a sound box to sound; the power amplifier can be divided into three major types of 'professional power amplifier', 'civil power amplifier', 'special power amplifier', and according to the difference of using components, the power amplifier is provided with a 'liner machine' electronic tube power amplifier, a 'stone machine' transistor power amplifier and an 'IC power amplifier' integrated circuit power amplifier;
therefore, the Chinese patent discloses a multi-channel module combined power amplifier with good heat dissipation performance, application number 202122825370.7, and a bidirectional channel type flow guiding heat dissipation mode is adopted, so that heat can be rapidly dissipated into the power amplifier, and a high-efficiency heat dissipation effect is achieved.
Although this application has satisfied user's user demand to a certain extent, still there is certain defect in the in-service use, and specific problem is as follows, because power amplifier base member one end is provided with carries out filterable filter screen to the floater, because the filter screen filters the floater, floater and filter screen in the filtration produce the contact to enter into the hole inside of filter screen, and when using the filter screen for a long time, because of the jam of dirt leads to the mesh diameter table of filter screen little, and then influences its problem of intake, further influences the inside radiating efficiency's of power amplifier base member problem.
Disclosure of Invention
The utility model aims to provide a power amplifier with good heat dissipation performance, which solves the problems that in the prior art, as one end of a power amplifier base body is provided with a filter screen for filtering floating matters, the filter screen filters the floating matters, the floating matters in the filtering process are contacted with the filter screen and enter the holes of the filter screen, and when the filter screen is used for a long time, the diameter of meshes of the filter screen is small due to blockage of dirt, thereby affecting the air inlet quantity of the filter screen and further affecting the heat dissipation efficiency in the power amplifier base body.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a good heat dispersion's power amplifier, includes the power amplifier base member, power amplifier base member terminal surface embedding is installed and is controlled the panel, control panel terminal surface symmetry embedding and install the filter screen, the inside drainage fan that is fixed mounting to filter screen one end position department of power amplifier base member, power amplifier base member bottom four corners department all fixed mounting has the support column, control panel terminal surface mid-mounting and have two-sided centre gripping clearance mechanism, two-sided centre gripping clearance mechanism includes two-way threaded rod, connecting strip and scraper bar;
a bidirectional threaded rod is rotatably arranged on one end face of the control panel, connecting bars are horizontally and slidably connected at the positions of two ends of the bidirectional threaded rod on one end face of the control panel, and scraping rods are welded at equal intervals on the back face of the connecting bars at positions corresponding to mesh positions of the filter screen;
the bottom end of the power amplifier matrix is provided with a protection heat conduction mechanism, and the protection heat conduction mechanism comprises a antiskid plate, a heat dissipation plate and a heat conduction column;
the power amplifier is characterized in that the bottom end of the base body of the power amplifier is connected with a antiskid plate in an up-down sliding mode, the top end of the antiskid plate is fixedly provided with a radiating plate, and heat conducting columns are equidistantly arranged on the top end of the radiating plate.
The double-sided clamping and cleaning mechanism further comprises a positioning rod, a moving bar and a spring rod;
the control panel is characterized in that a locating rod is arranged in the middle of one end face of the control panel, moving bars are symmetrically arranged on two sides of the outer surface of the bidirectional threaded rod through threaded connection, a spring rod is welded at one end of each moving bar, and one end of each spring rod is welded with one end of each connecting bar.
Preferably, the bidirectional threaded rod is rotationally connected with the positioning rod, and circular rings are welded at positions, corresponding to two ends of the positioning rod, of the outer surface of the bidirectional threaded rod.
Preferably, the back of the movable strip and the front of the control panel are mutually attached, and the number of the movable strips is two.
The protection heat conduction mechanism further comprises a supporting piece, a cylinder and a reset spring;
a plurality of support columns are welded with each other, a cylinder is connected inside the support columns in a sliding manner, and a reset spring is sleeved at the position outside the cylinder between the bottom end of the support column and the top end of the antiskid plate.
Preferably, the cylinder bottom and the antiskid plate top are fixedly connected, and the cylinder top and the bottom of the radiating plate are fixedly connected.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the inside of the mesh of the filter screen can be cleaned through the double-sided clamping cleaning mechanism, so that the cleaning difficulty of the inside of the mesh of the filter screen is reduced, the problem of flow reduction in the inside of the mesh of the filter screen caused by dirt accumulated in the inside of the mesh of the filter screen is prevented, the stability of the filter screen after installation is improved, and the problem of falling or shaking of the filter screen after installation is prevented.
The utility model also increases the extrusion force between the antiskid plate and the ground through the protection heat conduction mechanism, thereby ensuring that the connection between the antiskid plate and the ground is more stable, further increasing the friction force between the power amplifier matrix and the ground, accelerating the heat dissipation efficiency of the power amplifier matrix, further being convenient for reducing the temperature generated when the power amplifier matrix operates, and further increasing the service life of electronic elements in the power amplifier matrix.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a power amplifier with good heat dissipation performance;
FIG. 2 is a front view of the whole power amplifier with good heat dissipation performance;
FIG. 3 is a schematic diagram of a double-sided clamping and cleaning mechanism in the whole power amplifier with good heat dissipation performance;
fig. 4 is a schematic structural diagram of a protective heat conducting mechanism in the whole power amplifier with good heat dissipation performance.
In the figure: 1. a power amplifier matrix; 2. a control panel; 3. a filter screen; 4. a drainage fan; 5. a support column;
6. a double-sided clamping and cleaning mechanism; 601. a positioning rod; 602. a two-way threaded rod; 603. moving the bar; 604. a spring rod; 605. a connecting strip; 606. a scraping rod;
7. a protective heat conduction mechanism; 701. a support; 702. a cylinder; 703. a cleat; 704. a heat dissipation plate; 705. a heat conducting column; 706. and a return spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a good heat dispersion's power amplifier, including power amplifier base member 1, the inside of power amplifier base member 1 is provided with the module groove, the mid-mounting of module inslot has the module mounting panel, the stiffener is all installed at the left and right sides of module mounting panel, the power amplifier piece module is installed to the upper end of module mounting panel, the one side that the power amplifier piece module was kept away from to the module mounting panel upper end is installed the circuit board module, power amplifier base member 1 terminal surface embedding is installed and is controlled panel 2, control panel 2 terminal surface symmetry embedding is installed filter screen 3, power amplifier base member 1 is inside to filter screen 3 one end position department fixed mounting drainage fan 4, power amplifier base member 1 bottom four corners department all fixed mounting has support column 5, control panel 2 terminal surface mid-mounting has two-sided centre gripping clearance mechanism 6, two-sided centre gripping clearance mechanism 6 includes two-way threaded rod 602, connecting strip 605 and doctor-bar 606;
a bidirectional threaded rod 602 is rotatably arranged on one end face of the control panel 2, connecting strips 605 are horizontally and slidably connected at the two ends of the bidirectional threaded rod 602 on one end face of the control panel 2, and scraping rods 606 are equidistantly welded at the positions of mesh positions of the filter screen 3 on the back of the connecting strips 605;
the bottom end of the power amplifier matrix 1 is provided with a protective heat conduction mechanism 7, and the protective heat conduction mechanism 7 comprises a antiskid plate 703, a heat dissipation plate 704 and a heat conduction column 705;
the power amplifier base body 1 bottom end sliding connection has antiskid ribbed tile 703 from top to bottom, and antiskid ribbed tile 703 top fixed mounting has heating panel 704, and heat conduction post 705 is installed to heating panel 704 top equidistance.
The double-sided clamping and cleaning mechanism 6 also comprises a positioning rod 601, a moving rod 603 and a spring rod 604;
control panel 2 an end mid-mounting has locating lever 601, rotate between two-way threaded rod 602 and the locating lever 601 and be connected, two-way threaded rod 602 surface corresponds the equal welding of locating lever 601 both ends position department has the ring, can be convenient for two-way threaded rod 602's location, the location degree of difficulty of two-way threaded rod 602 has been reduced, two-way threaded rod 602 surface bilateral symmetry has movable strip 603 through threaded connection, movable strip 603 back and control panel 2 positive laminating each other, movable strip 603's quantity sets up to two altogether, be convenient for carry out spacingly to movable strip 603, the spacing degree of difficulty of movable strip 603 has been reduced, thereby ensured movable strip 603 along the phenomenon of controlling panel 2 positive horizontal migration, movable strip 603 one end welding has spring bar 604, welded connection between spring bar 604 one end and the connecting strip 605 one end.
The protective and heat conducting mechanism 7 further comprises a support 701, a cylinder 702 and a return spring 706;
a plurality of support columns 5 between the welding have support piece 701, the inside sliding connection of support piece 701 has cylinder 702, fixed connection between cylinder 702 bottom and the antiskid ribbed tile 703 top, fixed connection between cylinder 702 top and the heating panel 704 bottom, the synchronous motion of antiskid ribbed tile 703 and heating panel 704 of being convenient for has reduced the synchronous motion degree of difficulty of antiskid ribbed tile 703 and heating panel 704, is located cylinder 702 outside position department between support piece 701 bottom and the antiskid ribbed tile 703 top and has cup jointed reset spring 706.
Working principle: in the practical use process of the power amplifier matrix 1, a user puts the power amplifier matrix 1 on a plane, the plane belongs to the ground or a desktop and the like, at this time, the supporting columns 5 and the plane are mutually attached, the antiskid plate 703 and the plane are attached, and the cylinder 702 is driven to move, the antiskid plate 703 drives the reset spring 706 to be in a compressed state when moving, the tension of the reset spring 706 is utilized to increase the extrusion force between the antiskid plate 703 and the ground, so that the connection between the antiskid plate 703 and the ground is more stable, the friction force between the power amplifier matrix 1 and the ground is further increased, the cylinder 702 drives the heat dissipation plate 704 to move when moving, the heat dissipation plate 704 drives the heat conduction column 705 and the bottom end of the power amplifier matrix 1 to be attached to each other when the heat dissipation plate 704 moves, heat generated when the internal components of the power amplifier matrix 1 are guided by the heat conduction column 705 is guided to flow into the heat dissipation plate 704, the heat dissipation efficiency of the power amplifier matrix 1 is accelerated, the temperature generated when the power amplifier matrix 1 is further reduced, and the use time of electronic components in the power amplifier matrix 1 is prolonged.
Then personnel rotate bi-directional threaded rod 602, drive movable strip 603 when the bi-directional threaded rod 602 rotates and remove, drive spring bar 604 when movable strip 603 removes, drive connecting strip 605 when spring bar 604 removes, drive scraper bar 606 clear up the mesh inside of filter screen 3 when connecting strip 605 removes, the inside clearance degree of difficulty of filter screen 3 mesh has been reduced, prevent that the dirt from piling up in the mesh inside of filter screen 3 and cause the inside flow volume reduction problem of filter screen 3 mesh to continue to rotate bi-directional threaded rod 602, because scraper bar 606 and one end face of filter screen 3 laminating each other this moment, drive movable strip 603 when the bi-directional threaded rod 602 removes this moment, drive spring bar 604 when the movable strip 603 removes and stretch, and utilize the tension of tensile back spring bar 604 to make scraper bar 606 extrude filter screen 3, thereby stability after the filter screen 3 installation has been increased, prevent that filter screen 3 after the installation from producing the problem that drops or rocks and appears.
It is noted that 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a good power amplifier of heat dispersion, includes power amplifier base member (1), power amplifier base member (1) an end face embedding is installed and is controlled panel (2), control panel (2) an end face symmetry embedding and install filter screen (3), inside drainage fan (4) that have fixed mounting to filter screen (3) one end position department of power amplifier base member (1), equal fixed mounting in power amplifier base member (1) bottom four corners department has support column (5), its characterized in that: a double-sided clamping and cleaning mechanism (6) is arranged in the middle of one end face of the control panel (2), and the double-sided clamping and cleaning mechanism (6) comprises a bidirectional threaded rod (602), a connecting strip (605) and a scraping rod (606);
a bidirectional threaded rod (602) is rotatably arranged on one end face of the control panel (2), connecting strips (605) are horizontally and slidably connected at two end positions of the bidirectional threaded rod (602) on one end face of the control panel (2), and scraping rods (606) are equidistantly welded at mesh positions of the back of the connecting strips (605) relative to the filter screen (3);
the bottom end of the power amplifier matrix (1) is provided with a protection heat conduction mechanism (7), and the protection heat conduction mechanism (7) comprises a antiskid plate (703), a radiating plate (704) and a heat conduction column (705);
the power amplifier is characterized in that the bottom end of the power amplifier base body (1) is connected with a antiskid plate (703) in an up-down sliding mode, a radiating plate (704) is fixedly arranged at the top end of the antiskid plate (703), and heat conducting columns (705) are equidistantly arranged at the top end of the radiating plate (704).
2. The power amplifier with good heat dissipation performance according to claim 1, wherein: the double-sided clamping and cleaning mechanism (6) further comprises a positioning rod (601), a moving strip (603) and a spring rod (604);
the control panel (2) one end face mid-mounting has locating lever (601), two-way threaded rod (602) surface bilateral symmetry has movable strip (603) through threaded connection, movable strip (603) one end welding has spring lever (604), welded connection between spring lever (604) one end and connecting strip (605) one end.
3. The power amplifier with good heat dissipation performance according to claim 2, wherein: the two-way threaded rod (602) is rotationally connected with the positioning rod (601), and circular rings are welded at positions, corresponding to the two ends of the positioning rod (601), of the outer surface of the two-way threaded rod (602).
4. The power amplifier with good heat dissipation performance according to claim 2, wherein: the back of the movable strip (603) and the front of the control panel (2) are mutually attached, and the number of the movable strips (603) is two.
5. The power amplifier with good heat dissipation performance according to claim 1, wherein: the protective heat conduction mechanism (7) further comprises a supporting piece (701), a cylinder (702) and a reset spring (706);
a plurality of support columns (5) are welded with each other, a support member (701) is connected with a cylinder (702) in a sliding way, and a reset spring (706) is sleeved at the outer side position of the cylinder (702) between the bottom end of the support member (701) and the top end of the antiskid plate (703).
6. The power amplifier with good heat dissipation performance according to claim 5, wherein: the bottom end of the cylinder (702) is fixedly connected with the top end of the antiskid plate (703), and the top end of the cylinder (702) is fixedly connected with the bottom end of the radiating plate (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321193199.5U CN220123015U (en) | 2023-05-17 | 2023-05-17 | Power amplifier with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321193199.5U CN220123015U (en) | 2023-05-17 | 2023-05-17 | Power amplifier with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220123015U true CN220123015U (en) | 2023-12-01 |
Family
ID=88893326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321193199.5U Active CN220123015U (en) | 2023-05-17 | 2023-05-17 | Power amplifier with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220123015U (en) |
-
2023
- 2023-05-17 CN CN202321193199.5U patent/CN220123015U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220123015U (en) | Power amplifier with good heat dissipation performance | |
| CN208661880U (en) | A kind of ultra-low temperature air source heat pump dust-extraction unit | |
| CN220842454U (en) | Radiator end air inlet grille device for engineering machinery | |
| CN212645429U (en) | Air radiator convenient to maintain clearance | |
| CN220493466U (en) | But quick assembly disassembly's integration power amplifier module mechanism | |
| CN208418079U (en) | A kind of LED display bracket | |
| CN218351067U (en) | Prevent outdoor display device of deposition | |
| CN215375308U (en) | Multichannel efficient ambient air detector | |
| CN206805434U (en) | A kind of ventilation unit of cabinet | |
| CN212812117U (en) | Ion fan with cleaning function | |
| CN221327306U (en) | LED transparent display screen with good heat dissipation effect | |
| CN221149588U (en) | Liquid crystal spliced screen with blue light reducing function | |
| CN216629919U (en) | Efficient hydraulic engineering fence of decontaminating | |
| CN218544715U (en) | Ventilation energy-saving device for high-rise building | |
| CN215636011U (en) | Novel water leakage alarm automatic stop device | |
| CN213861266U (en) | Sheet stock positioning device in screen process press | |
| CN221531338U (en) | Photovoltaic board with water conservancy diversion structure | |
| CN219298030U (en) | Sound barrier with brightening landscape function | |
| CN221912324U (en) | Punching tool for automobile sound insulation pad production | |
| CN219510972U (en) | Multi-constant system air curtain device | |
| CN219796612U (en) | Wall-hanging trunk amplifier convenient to be connected with wall body | |
| CN213877484U (en) | Information display device that computer network used | |
| CN221573414U (en) | LCD (liquid crystal display) with dust removal and drying functions | |
| CN221321394U (en) | Internal circulation double-layer breathing type energy-saving curtain wall | |
| CN220802260U (en) | Screen mesh convenient for clearing blockage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |