CN220939748U - Efficient heat dissipation power amplifier - Google Patents
Efficient heat dissipation power amplifier Download PDFInfo
- Publication number
- CN220939748U CN220939748U CN202323053551.8U CN202323053551U CN220939748U CN 220939748 U CN220939748 U CN 220939748U CN 202323053551 U CN202323053551 U CN 202323053551U CN 220939748 U CN220939748 U CN 220939748U
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- Prior art keywords
- fixing
- clamping
- power amplifier
- shell
- rod
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- 230000017525 heat dissipation Effects 0.000 title description 12
- 230000005855 radiation Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 description 27
- 238000009434 installation Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 10
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a high-efficiency radiating power amplifier, which belongs to the technical field of sound power amplifiers and comprises a shell, wherein a power amplifier body is arranged in the shell, a dustproof net body is arranged on the side edge of the shell, the dustproof net body is fixedly connected with the shell through a dustproof net fixing mechanism, and a radiating plate body is arranged at the upper end of the interior of the shell.
Description
Technical Field
The utility model belongs to the technical field of acoustic power amplifiers, and particularly relates to a power amplifier with efficient heat dissipation.
Background
The main equipment in the sound system mainly amplifies weak signals from a signal source to drive a loudspeaker to make sound.
Chinese patent application number 201820178952.6 discloses a stereo set power amplifier shell, which comprises a housin, the casing is one side open-ended hollow structure, be equipped with power amplifier in the casing, the opening part of casing is connected with the heating panel, the draw-in groove has all been seted up on the lateral wall at heating panel both ends, the tank bottom of draw-in groove is connected with first spring, sliding connection has the fixture block with draw-in groove assorted, the one end and the fixture block connection of draw-in groove tank bottom are kept away from to first spring in the draw-in groove, the rotary groove has been seted up to one side that the fixture block kept away from first spring, set up the constant head tank corresponding with the fixture block position on the inside wall of casing, the one end that the fixture block was kept away from first spring passes the notch of draw-in groove and extends to the constant head tank in, fixture block and constant head tank sliding connection have the movable block with constant head tank assorted, the threaded rod is outward to the casing. The utility model has simple structure and convenient operation, is convenient for the disassembly and maintenance of the shell of the acoustic power amplifier, and improves the heat dissipation effect of the shell of the acoustic power amplifier.
The above-mentioned patent discloses that although the installation of the dust screen and the installation and fixation of the heat dissipation plate are realized, the dust screen is not easy to detach and clean after the installation; the mounting steps of the heat dissipation plate are relatively complicated, and the heat dissipation plate is relatively troublesome to detach.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a power amplifier with high-efficiency heat dissipation, which has the characteristics of being convenient for disassembling and cleaning a dust screen and being convenient for conveniently installing and fixing a heat dissipation plate.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-efficient radiating power amplifier, includes the casing, the internally mounted of casing has the power amplifier body, and the dust screen body is installed to the side of casing, through dust screen fixed establishment fixed connection between dust screen body and the casing, and the heating panel body is installed to the inside upper end of casing, through heating panel fixed establishment fixed connection between heating panel body and the casing, the installation pole is installed to the upper end corner of casing, and the roof is installed to the upper end of installation pole, and the internally mounted of roof has radiator fan.
Preferably, the dust screen fixing mechanism comprises a first fixing component, a clamping groove, clamping blocks and fixing holes, the clamping blocks are arranged on the side edges of the dust screen body, the fixing holes are formed in the upper end and the lower end of the clamping blocks, the clamping grooves corresponding to the clamping blocks are formed in the side edges of the shell, and the first fixing component is arranged in the side edges of the clamping grooves.
Preferably, the first fixing component comprises a fixing rod and a first spring, the first spring is installed in the side edge of the clamping groove, and the fixing rod is installed at the other end of the first spring.
Preferably, the first fixing component further comprises a sliding block and a sliding groove, the sliding block is arranged on the side edge of the fixing rod, and the sliding groove corresponding to the sliding block is formed in the side edge of the shell.
Preferably, the heat dissipation plate fixing mechanism comprises a clamping hole, a second fixing component and a mounting block, the mounting block is mounted at the upper end of the side edge of the shell, the second fixing component is mounted in the mounting block, and the clamping hole is formed in the side edge of the heat dissipation plate body.
Preferably, the second fixing component comprises a clamping rod, a limiting plate, a second spring, a pull rod and a pull handle, wherein the limiting plate is arranged in the mounting block, the clamping rod is arranged on one side of the limiting plate, the pull rod is arranged on the other side of the limiting plate, the pull handle is arranged on the other end of the pull rod, and the second spring is sleeved on the surface of the pull rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the dustproof net fixing mechanism is arranged, so that the dustproof net can be conveniently installed and fixed, and is relatively convenient to detach, so that the dustproof net can be detached to clean dust adhered on the surface after being used for a period of time.
2. According to the utility model, the radiating plate fixing mechanism is arranged, so that the radiating plate can be conveniently installed and fixed, firstly, the radiating and cooling of the power amplifier body can be conveniently realized, and meanwhile, the power amplifier body can be conveniently disassembled, so that the power amplifier body is overhauled.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of the dust screen securing mechanism of the present utility model;
FIG. 3 is an enlarged view of a first securing assembly according to the present utility model;
FIG. 4 is a perspective view of a heat dissipating plate fixing mechanism according to the present utility model;
FIG. 5 is an enlarged view of a second securing assembly according to the present utility model;
In the figure: 1. a housing; 2. a heat radiation plate fixing mechanism; 21. a clamping hole; 22. a second fixing component; 221. a clamping rod; 222. a limiting plate; 223. a second spring; 224. a pull rod; 225. a pull handle; 23. a mounting block; 3. a heat dissipation plate body; 4. a heat radiation fan; 5. a top plate; 6. a mounting rod; 7. a dust screen fixing mechanism; 71. a first fixing component; 711. a fixed rod; 712. a slide block; 713. a chute; 714. a first spring; 72. a clamping groove; 73. a clamping block; 74. a fixing hole; 8. a dust-proof net body; 9. a power amplifier body.
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.
Example 1
Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a high-efficient radiating power amplifier, including casing 1, the internally mounted of casing 1 has power amplifier body 9, dust screen body 8 is installed to the side of casing 1, through dust screen fixed establishment 7 fixed connection between dust screen body 8 and the casing 1, the heating panel body 3 is installed to the inside upper end of casing 1, through heating panel fixed establishment 2 fixed connection between heating panel body 3 and the casing 1, installation pole 6 is installed to the upper end corner of casing 1, roof 5 is installed to the upper end of installation pole 6, the internally mounted of roof 5 has radiator fan 4.
Specifically, the dust screen fixing mechanism 7 comprises a first fixing component 71, a clamping groove 72, a clamping block 73 and a fixing hole 74, the clamping block 73 is arranged on the side edge of the dust screen body 8, the fixing hole 74 is arranged at the upper end and the lower end of the clamping block 73, the clamping groove 72 corresponding to the clamping block 73 is arranged on the side edge of the shell 1, the first fixing component 71 is arranged in the side edge of the clamping groove 72,
Through adopting above-mentioned technical scheme, through inserting the fixture block 73 of dust screen body 8 side into the inside of draw-in groove 72, the fixed subassembly one 71 and fixed orifices 74 of cooperation again can realize the installation fixed to dust screen body 8.
Specifically, the first fixing member 71 includes a fixing lever 711 and a first spring 714, the first spring 714 is installed inside the side of the clamping groove 72, the fixing lever 711 is installed at the other end of the first spring 714,
Through adopting above-mentioned technical scheme, before fixture block 73 of dust screen body 8 side inserts the inside of draw-in groove 72, presses dead lever 711, dead lever 711 compresses spring one 714 and imbeds the inside of casing 1, and when dead lever 711 aligns with fixed orifices 74, spring one 714 kick-backs to drive the inside that dead lever 711 inserted fixed orifices 74, in order to realize the installation fixed to dust screen body 8.
Specifically, the first fixing component 71 further comprises a sliding block 712 and a sliding groove 713, the sliding block 712 is installed at the side of the fixing rod 711, the sliding groove 713 corresponding to the sliding block 712 is opened at the side of the housing 1,
Through adopting above-mentioned technical scheme, when need dismantle dust screen body 8, the inside slider 712 of slip spout 713, slider 712 drive dead lever 711 follow the inside roll-off of fixed orifices 74 to accomplish the dismantlement to dust screen body 8, so as to dismantle dust screen body 8 and clear up.
In use, before the clamping block 73 at the side of the dust screen body 8 is inserted into the clamping groove 72, the fixing rod 711 is pressed, the fixing rod 711 compresses the first spring 714 and is embedded into the shell 1, when the fixing rod 711 is aligned with the fixing hole 74, the first spring 714 rebounds, so that the fixing rod 711 is driven to be inserted into the fixing hole 74 to realize the installation and fixation of the dust screen body 8, when the dust screen body 8 needs to be detached, the sliding block 712 in the sliding chute 713 drives the fixing rod 711 to slide out from the fixing hole 74, and therefore the dust screen body 8 is detached to be cleaned;
Example 2
This embodiment differs from embodiment 1 in that: the heat radiation plate fixing mechanism 2 comprises a clamping hole 21, a second fixing component 22 and a mounting block 23, the mounting block 23 is arranged at the upper end of the side edge of the shell 1, the second fixing component 22 is arranged in the mounting block 23, the clamping hole 21 is arranged at the side edge of the heat radiation plate body 3,
Through adopting above-mentioned technical scheme, in order to dispel the heat to power amplifier body 9 and cool down, place heating panel body 3 in the inside upper end of casing 1, cooperation fixed subassembly two 22 and card hole 21 can realize the installation fixed to heating panel body 3.
Specifically, the second fixing component 22 comprises a clamping rod 221, a limiting plate 222, a second spring 223, a pull rod 224 and a pull rod 225, wherein the limiting plate 222 is arranged in the mounting block 23, the clamping rod 221 is arranged on one side of the limiting plate 222, the pull rod 224 is arranged on the other side of the limiting plate 222, the pull rod 225 is arranged on the other end of the pull rod 224, the second spring 223 is sleeved on the surface of the pull rod 224,
By adopting the technical scheme, the pull handle 225 is pulled, the pull handle 225 pulls the pull rod 224, the pull rod 224 pulls the limiting plate 222 and the clamping rod 221, the spring II 223 is driven to compress, when the clamping rod 221 is aligned with the clamping hole 21, the pull handle 225 is loosened, the spring II 223 rebounds, and the clamping rod 221 is driven to be inserted into the clamping hole 21, so that the fixing of the heat radiation plate body 3 is realized.
In use, in order to cool the power amplifier body 9, the heat dissipating plate body 3 is placed at the upper end of the interior of the housing 1, the pull rod 225 is pulled, the pull rod 225 pulls the pull rod 224, the pull rod 224 pulls the limiting plate 222 and the clamping rod 221, and drives the spring two 223 to compress, when the clamping rod 221 is aligned with the clamping hole 21, the pull rod 225 is released, and the spring two 223 rebounds, so that the clamping rod 221 is driven to be inserted into the clamping hole 21, and the fixation of the heat dissipating plate body 3 is realized.
The working principle and the using flow of the utility model are as follows: when the dust-proof net is used, before the clamping blocks 73 on the side edge of the dust-proof net body 8 are inserted into the clamping grooves 72, the fixing rods 711 are pressed, the first springs 714 are compressed by the fixing rods 711 and are embedded into the shell 1, when the fixing rods 711 are aligned with the fixing holes 74, the first springs 714 rebound, so that the fixing rods 711 are driven to be inserted into the fixing holes 74, the dust-proof net body 8 is installed and fixed, when the dust-proof net body 8 needs to be detached, the sliding blocks 712 in the sliding grooves 713 drive the fixing rods 711 to slide out of the fixing holes 74, and therefore the dust-proof net body 8 is detached and cleaned; in order to cool the power amplifier body 9, the heat dissipating plate body 3 is placed at the upper end of the interior of the shell 1, the pull handle 225 is pulled, the pull handle 225 pulls the pull rod 224, the pull rod 224 pulls the limiting plate 222 and the clamping rod 221, and drives the spring II 223 to compress, when the clamping rod 221 is aligned with the clamping hole 21, the pull handle 225 is loosened, and the spring II 223 rebounds, so that the clamping rod 221 is driven to be inserted into the interior of the clamping hole 21, and the fixing of the heat dissipating plate body 3 is realized.
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 high-efficient radiating power amplifier, includes casing, its characterized in that: the power amplifier is characterized in that the power amplifier body is arranged in the shell, the dustproof net body is arranged on the side edge of the shell, the dustproof net body is fixedly connected with the shell through a dustproof net fixing mechanism, the radiating plate body is arranged at the upper end of the shell, the radiating plate body is fixedly connected with the shell through the radiating plate fixing mechanism, the mounting rod is arranged at the corner of the upper end of the shell, the top plate is arranged at the upper end of the mounting rod, and the radiating fan is arranged in the top plate.
2. A high efficiency heat dissipating power amplifier in accordance with claim 1, wherein: the dustproof net fixing mechanism comprises a first fixing component, a clamping groove, clamping blocks and fixing holes, wherein the clamping blocks are arranged on the side edges of the dustproof net body, the fixing holes are formed in the upper end and the lower end of the clamping blocks, the clamping grooves corresponding to the clamping blocks are formed in the side edges of the shell, and the first fixing component is arranged in the side edges of the clamping grooves.
3. A high efficiency heat dissipating power amplifier in accordance with claim 2, wherein: the first fixing component comprises a fixing rod and a first spring, the first spring is installed in the side edge of the clamping groove, and the fixing rod is installed at the other end of the first spring.
4. A high efficiency heat dissipating power amplifier in accordance with claim 3, wherein: the first fixing component further comprises a sliding block and a sliding groove, the sliding block is arranged on the side edge of the fixing rod, and the sliding groove corresponding to the sliding block is formed in the side edge of the shell.
5. A high efficiency heat dissipating power amplifier in accordance with claim 1, wherein: the heat radiation plate fixing mechanism comprises a clamping hole, a second fixing component and a mounting block, the mounting block is mounted at the upper end of the side edge of the shell, the second fixing component is mounted in the mounting block, and the clamping hole is formed in the side edge of the heat radiation plate body.
6. A high efficiency heat dissipating power amplifier in accordance with claim 5, wherein: the second fixing component comprises a clamping rod, a limiting plate, a second spring, a pull rod and a pull handle, wherein the limiting plate is arranged in the mounting block, the clamping rod is arranged on one side of the limiting plate, the pull rod is arranged on the other side of the limiting plate, the pull handle is arranged on the other end of the pull rod, and the second spring is sleeved on the surface of the pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323053551.8U CN220939748U (en) | 2023-11-10 | 2023-11-10 | Efficient heat dissipation power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323053551.8U CN220939748U (en) | 2023-11-10 | 2023-11-10 | Efficient heat dissipation power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220939748U true CN220939748U (en) | 2024-05-14 |
Family
ID=91012088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323053551.8U Active CN220939748U (en) | 2023-11-10 | 2023-11-10 | Efficient heat dissipation power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220939748U (en) |
-
2023
- 2023-11-10 CN CN202323053551.8U patent/CN220939748U/en active Active
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