CN210202012U - High heat dispersion's power amplifier - Google Patents
High heat dispersion's power amplifier Download PDFInfo
- Publication number
- CN210202012U CN210202012U CN201921466833.1U CN201921466833U CN210202012U CN 210202012 U CN210202012 U CN 210202012U CN 201921466833 U CN201921466833 U CN 201921466833U CN 210202012 U CN210202012 U CN 210202012U
- Authority
- CN
- China
- Prior art keywords
- power amplifier
- frame
- fixedly connected
- heat extraction
- curb plate
- 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
Links
- 239000006185 dispersion Substances 0.000 title description 3
- 238000000605 extraction Methods 0.000 claims abstract description 30
- 239000000428 dust Substances 0.000 claims abstract description 28
- 238000013016 damping Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 14
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Amplifiers (AREA)
Abstract
The utility model discloses a high heat dissipating's power amplifier belongs to power amplifier technical field, which comprises a frame, the frame inner wall is provided with the power amplifier body, the inner wall fixedly connected with quantity of frame is two dust screens, two the dust screen is located the left and right sides of power amplifier body, two one side that the power amplifier body was kept away from to the dust screen all is provided with quantity and is three heat extraction device, the equal joint in the left and right sides of frame has the curb plate. The utility model discloses a set up the dust screen, avoid the dust to get into the inside of power amplifier body, be favorable to prolonging the life of power amplifier, through setting up heat extraction device for the inside radiating efficiency of power amplifier body makes the radiating effect more, and heat extraction device and frame be as an organic whole, and heat extraction device can not take place the displacement at the during operation, makes the connection of heat extraction device and frame firmer.
Description
Technical Field
The utility model relates to a power amplifier technical field, more specifically say, relate to a high heat dispersion's power amplifier.
Background
The power amplifier is commonly called as a loudspeaker, and has the functions of amplifying weak signals from a sound source or a preceding stage amplifier and pushing a sound box to play sound, a set of good sound system power amplifier has no function, and the power amplifier can be mainly divided into three categories of professional power amplifier, civil power amplifier and special power amplifier.
The power amplifier can produce the heat at the during operation, and the heat discharges easily and burns out the power amplifier in untimely, and the heat abstractor of current power amplifier is mostly the back with the type, the condition of mismatch appears easily in the use, has the radiating effect poor with insecure problem.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a high heat dissipating's power amplifier possesses good and firm advantage of radiating effect, has solved the poor and insecure problem of radiating effect.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a power amplifier of high heat dissipating ability, includes the frame, the frame inner wall is provided with the power amplifier body, the inner wall fixedly connected with quantity of frame is two dust screens, two the dust screen is located the left and right sides of power amplifier body, two one side that the power amplifier body was kept away from to the dust screen all is provided with quantity and is three heat abstractor, the equal joint in the left and right sides of frame has the curb plate, the interior diapire fixedly connected with division board of frame, the both sides of division board contact with curb plate and dust screen respectively, the bottom four corners fixedly connected with damping device of frame.
Preferably, the number of the partition plates in one group is two.
Preferably, two the heat extraction mouth that the equidistance distributes is all seted up to one side of curb plate, two the through-hole has all been seted up to one side of curb plate, two the equal threaded connection in one side of curb plate has quantity to be two bolts.
Preferably, a fan is disposed inside the heat exhausting device.
Preferably, damping device includes vibration damping mount, the bar groove has been seted up at vibration damping mount's top, the inner wall in bar groove is provided with the spring, the top fixedly connected with connecting rod of spring, vibration damping mount's bottom fixedly connected with rubber pad.
Preferably, the two opposite sides of the side plates are fixedly connected with two clamping blocks, the two clamping grooves are formed in the left side and the right side of the frame, the clamping blocks are located on the inner walls of the clamping grooves, and sealing strips are arranged between the clamping grooves and the clamping blocks.
Compared with the prior art, the utility model has the advantages of:
(1) this high heat dissipating's power amplifier, through setting up the dust screen, avoid the dust to get into the inside of power amplifier body, be favorable to prolonging the life of power amplifier, through setting up heat extraction device, accelerate the inside radiating efficiency of power amplifier body, make the radiating effect more, and heat extraction device and frame are as an organic whole, heat extraction device can not take place the displacement at the during operation, make the connection of heat extraction device and frame firmer, through setting up the division board, make heat extraction device at the during operation mutual noninterference, improve radiating efficiency, through setting up damping device, can reduce the noise of power amplifier body work, improve the broadcast effect of power amplifier body.
(2) This high heat dissipating's power amplifier through setting up the heat extraction mouth for the air convection improves radiating effect, avoids inside overheated.
(3) This high heat dissipating's power amplifier through setting up fixture block and draw-in groove, has realized dismantling of curb plate for it is more convenient when clearing up inside impurity and dust, through setting up the sealing strip, make to be connected more closely between draw-in groove and the fixture block, can be better prevent that the dust from getting into in the frame.
(4) This high heat dissipating's power amplifier, through setting up the rubber pad, the power amplifier body is inseparabler at during operation frame with place the bench and be connected, and difficult slip plays the effect of protection to the power amplifier body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the back of the present invention;
fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;
fig. 5 is a schematic view of the connection between the shock absorbing assembly and the frame according to the present invention.
The reference numbers in the figures illustrate:
1. a frame; 101. a card slot; 102. a sealing strip; 2. a power amplifier body; 3. a side plate; 301. a heat exhaust port; 302. a through hole; 303. a bolt; 304. a clamping block; 4. a dust screen; 5. a partition plate; 6. a heat removal device; 7. a damping device; 701. a damping mount; 702. a strip-shaped groove; 703. a spring; 704. a connecting rod; 705. and (7) a rubber pad.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1-5, a power amplifier with high heat dissipation performance includes a frame 1, a power amplifier body 2 is disposed on an inner wall of the frame 1, two dust screens 4 are fixedly connected to an inner wall of the frame 1, the two dust screens 4 are disposed on left and right sides of the power amplifier body 2, three heat dissipation devices 6 are disposed on one sides of the two dust screens 4 away from the power amplifier body 2, side plates 3 are respectively connected to left and right sides of the frame 1 in a clamping manner, partition plates 5 are fixedly connected to inner bottom walls of the frame 1, two sides of the partition plates 5 are respectively contacted with the side plates 3 and the dust screens 4, and damping devices 7 are fixedly connected to four corners of a bottom of the frame 1.
Further, division board 5 is total two sets of, and a set of division board 5's quantity is two, through setting up division board 5 for heat extraction device 6 does not influence each other at the during operation, improves radiating efficiency.
Further, heat extraction opening 301 that the equidistance distributes is all seted up to one side of two curb plates 3, and through-hole 302 has all been seted up to one side of two curb plates 3, and the equal threaded connection in one side of two curb plates 3 has quantity to be two bolt 303, through setting up heat extraction opening 301 for the air convection improves radiating effect, avoids inside overheated.
Further, heat extraction device 6's inside is provided with the fan, through setting up heat extraction device 6 for the inside radiating efficiency of power amplifier body 2 makes the radiating effect more, and heat extraction device 6 and frame 1 are as an organic whole, and heat extraction device 6 can not take place the displacement at the during operation, makes heat extraction device 6 and frame 1's connection firmer.
Further, damping device 7 includes vibration damping mount 701, and bar groove 702 has been seted up at vibration damping mount 701's top, and the inner wall of bar groove 702 is provided with spring 703, and the top fixedly connected with connecting rod 704 of spring 703, vibration damping mount 701's bottom fixedly connected with rubber pad 705, through setting up rubber pad 705, power amplifier body 2 is inseparabler at during operation frame 1 with place the bench and be connected, and is difficult for sliding plays the effect of protection to power amplifier body 2.
Further, the equal fixedly connected with quantity in opposite side of two curb plates 3 is fixture block 304 of two, quantity is draw-in groove 101 two all seted up to the left and right sides of frame 1, fixture block 304 is located the inner wall of draw-in groove 101, be provided with sealing strip 102 between draw-in groove 101 and the fixture block 304, through setting up fixture block 304 and draw-in groove 101, the dismantlement of curb plate 3 has been realized, it is more convenient when clearing up inside impurity and dust, through setting up sealing strip 102, make to connect more closely between draw-in groove 101 and the fixture block 304, can be better prevent that the dust from getting into in the frame 1.
The working principle is as follows: when the power amplifier is placed, the damping device 7 contacts the placing table, the damping device 7 is arranged, the noise generated during the operation of the power amplifier body 2 can be reduced, the playing effect of the power amplifier body 2 is improved, the power amplifier body 2 starts to operate, the fan in the heat extraction device 6 starts to rotate, the heat extraction device 6 is arranged, the heat dissipation efficiency in the power amplifier body 2 is improved, the heat dissipation effect is better, the heat extraction device 6 and the frame 1 are integrated, the heat extraction device 6 cannot displace during operation, the connection between the heat extraction device 6 and the frame 1 is firmer, the heat in the power amplifier body 2 passes through the dustproof net 4, the dustproof net 4 is arranged, the dust is prevented from entering the interior of the power amplifier body 2, the service life of the power amplifier body 2 is prolonged, and finally the heat is exhausted through the heat exhaust port 301, the air convection is realized by arranging the heat exhaust port 301, improve radiating effect, avoid inside overheated, division board 5 separates heat extraction device 6, through setting up division board 5, make heat extraction device 6 do not influence each other at the during operation, improve radiating efficiency, form a plurality of heat extraction passageways, when needs clear up inside dust, now twist bolt 303, take off curb plate 3 from frame 1 through-hole 302, fixture block 304 removes in draw-in groove 101, through setting up fixture block 304 and draw-in groove 101, the dismantlement of curb plate 3 has been realized, make it is more convenient when clearing up inside impurity and dust, be provided with sealing strip 102 between fixture block 304 and the draw-in groove 101, through setting up sealing strip 102, make to connect more closely between draw-in groove 101 and the fixture block 304, can be better prevent that the dust from getting into in the frame 1, after the clearance finish again with 3 grafting on the curb plate can.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. A power amplifier with high heat dissipation performance comprises a frame (1), and is characterized in that: frame (1) inner wall is provided with power amplifier body (2), the inner wall fixedly connected with quantity of frame (1) is two dust screen (4), two dust screen (4) are located the left and right sides of power amplifier body (2), two one side that power amplifier body (2) were kept away from in dust screen (4) all is provided with quantity and is three heat extraction device (6), the equal joint in the left and right sides of frame (1) has curb plate (3), the interior diapire fixedly connected with division board (5) of frame (1), the both sides of division board (5) contact with curb plate (3) and dust screen (4) respectively, the bottom four corners fixedly connected with damping device (7) of frame (1).
2. The power amplifier of claim 1, wherein: the number of the partition plates (5) is two.
3. The power amplifier of claim 1, wherein: two heat extraction mouth (301) that the equidistance distributes are all seted up to one side of curb plate (3), two through-hole (302), two have all been seted up to one side of curb plate (3) the equal threaded connection in one side of curb plate (3) has quantity bolt (303) for two.
4. The power amplifier of claim 1, wherein: the heat exhaust device (6) is internally provided with a fan.
5. The power amplifier of claim 1, wherein: damping device (7) include vibration damping mount (701), bar groove (702) have been seted up at vibration damping mount's (701) top, the inner wall of bar groove (702) is provided with spring (703), the top fixedly connected with connecting rod (704) of spring (703), the bottom fixedly connected with rubber pad (705) of vibration damping mount (701).
6. The power amplifier of claim 1, wherein: the two clamping blocks (304) with two numbers are fixedly connected to the opposite sides of the side plates (3), the two clamping grooves (101) with two numbers are formed in the left side and the right side of the frame (1), the clamping blocks (304) are located on the inner walls of the clamping grooves (101), and sealing strips (102) are arranged between the clamping grooves (101) and the clamping blocks (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466833.1U CN210202012U (en) | 2019-09-05 | 2019-09-05 | High heat dispersion's power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466833.1U CN210202012U (en) | 2019-09-05 | 2019-09-05 | High heat dispersion's power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210202012U true CN210202012U (en) | 2020-03-27 |
Family
ID=69866350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921466833.1U Expired - Fee Related CN210202012U (en) | 2019-09-05 | 2019-09-05 | High heat dispersion's power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210202012U (en) |
-
2019
- 2019-09-05 CN CN201921466833.1U patent/CN210202012U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200327 |