CN207802248U - A kind of sound equipment power amplifier shell - Google Patents
A kind of sound equipment power amplifier shell Download PDFInfo
- Publication number
- CN207802248U CN207802248U CN201820178952.6U CN201820178952U CN207802248U CN 207802248 U CN207802248 U CN 207802248U CN 201820178952 U CN201820178952 U CN 201820178952U CN 207802248 U CN207802248 U CN 207802248U
- Authority
- CN
- China
- Prior art keywords
- shell
- slot
- power amplifier
- sound equipment
- fixture block
- 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
Abstract
The utility model discloses a kind of sound equipment power amplifier shells, including shell, shell is the hollow structure of a side opening, power amplifier is equipped in shell, the opening of shell is connected with heat sink, card slot is offered on the side wall at heat sink both ends, the slot bottom of card slot is connected with the first spring, the fixture block to match with card slot is slidably connected in card slot, the one end of first spring far from card slot slot bottom is connect with fixture block, side of the fixture block far from the first spring offers turn trough, locating slot corresponding with fixture block position is offered on the madial wall of shell, the one end of fixture block far from the first spring passes through the notch of card slot and extends in locating slot, fixture block is slidably connected with locating slot, the movable block to match with locating slot is slidably connected in locating slot, shell is externally provided with threaded rod.The utility model is simple in structure, easy to operate, facilitates the dismounting and repair of sound equipment power amplifier shell, and improves the heat dissipation effect of sound equipment power amplifier shell.
Description
Technical field
The utility model is related to power amplifier skinning technique field more particularly to a kind of sound equipment power amplifier shells.
Background technology
Sound equipment power amplifier abbreviation power amplifier, most important equipment in sound system in fact, mainly from signal source
Faint signal be amplified and made a sound with drive the speaker.
Current power amplifier includes shell, the power amplifier components being set in shell, and is fixedly mounted on inside sound equipment, is checked
It needs to disassemble whole circuit board when safeguarding, is not easy to repair, and the heat that power amplifier generates cannot efficiently dissipate
It goes, influences the service life of power amplifier.
Utility model content
Purpose of the utility model is to solve sound equipment power amplifier shell repair demolition in the prior art it is inconvenient and
The problem of its heat dissipation effect difference, and a kind of sound equipment power amplifier shell proposed.
To achieve the goals above, the utility model uses following technical solution：
A kind of sound equipment power amplifier shell, including shell, the shell are the hollow structure of a side opening, the shell
Interior to be equipped with power amplifier, the opening of the shell is connected with heat sink, is offered on the side wall at the heat sink both ends
The slot bottom of card slot, the card slot is fixedly connected with the first spring, and the fixture block to match with card slot is slidably connected in the card slot,
The described one end of first spring far from card slot slot bottom is fixedly connected with fixture block, and side of the fixture block far from the first spring offers
Turn trough offers locating slot corresponding with fixture block position on the madial wall of the shell, and the fixture block is far from the first spring
One end passes through the notch of card slot and extends in locating slot, and the fixture block is slidably connected with locating slot, sliding in the locating slot
It is connected with the movable block to match with locating slot, the shell is externally provided with threaded rod, and shell side is run through in one end of the threaded rod
The wall and slot bottom extended in locating slot with turn trough offsets, the side wall of the threaded rod and shell is rotatablely connected, and threaded rod passes through
It wears movable block to be threadedly coupled with movable block, the lower rotation of the shell is connected with rotating bar, on the lateral wall of the rotating bar
It is fixedly connected there are two symmetrical fixed block, the shell lower section is equipped with sound equipment main body, ring is offered in the sound equipment main body
The slot bottom of shape slot, the annular groove is fixedly connected with second spring, is fixedly connected with that there are two opposite on the side wall of the annular groove
The locating piece of title, the one end of the rotating bar far from shell pass through the inner ring of second spring and extend to the slot bottom of annular groove, institute
The bottom at the top and locating piece of stating fixed block offsets.
Preferably, semiconductor chilling plate is equipped in the shell, and semiconductor chilling plate is located at the top of power amplifier,
Several equally distributed grooves are offered on the heat sink, the top of the shell is symmetrically connected with two branch about opening
The other end of strut, two supporting rods is connected with support plate jointly, and the lower surface of the support plate is fixedly connected with motor,
The output end of the motor is connected with radiator fan by shaft coupling.
Preferably, the first sliding groove is offered in the opposing sidewalls of the card slot, is fixedly connected on the side wall of the fixture block
There are two the first sliding blocks to match with the first sliding groove, and two the first sliding blocks are symmetrical, first sliding block and the first sliding groove
It is slidably connected.
Preferably, second sliding slot is offered in the opposing sidewalls of the locating slot, is fixed on the side wall of the movable block
There are two the second sliding blocks to match with second sliding slot for connection, and two the second sliding blocks are symmetrical, second sliding block and second
Sliding slot is slidably connected.
Preferably, several equally distributed heat emission holes are offered in the opposing sidewalls of the shell, and in heat emission hole
Equipped with Air Filter.
Preferably, the one end of the threaded rod far from turn trough is fixedly connected with handle.
Compared with prior art, the utility model provides a kind of sound equipment power amplifier shell, has following beneficial to effect
Fruit：
1, sound equipment power amplifier shell, by the way that shell, heat sink, power amplifier, fixture block, card slot, first is arranged
Spring, locating slot, movable block, threaded rod, rotating bar, sound equipment main body, annular groove, second spring, fixed block and locating piece, work as work(
When rate amplifier needs to carry out detachable maintaining, the rotating bar in annular groove is rotated, fixed block and the positioning of compression second spring are made
Block is detached from, and by shell and sound equipment main body quick separating, rotates clockwise threaded rod, drives the movable block of threaded connection towards positioning
The notch of slot moves, and so that the fixture block being connect with the first spring is moved, until fixture block is detached with locating slot, so as to quickly open shell
Body repairs replacement to internal element.
2, sound equipment power amplifier shell, by the way that power amplifier, semiconductor chilling plate, groove, motor is arranged and dissipates
Hot-air fan, the heat of the huyashi-chuuka (cold chinese-style noodles) absorbed power amplifier generation of semiconductor chilling plate lead to superheating surface and discharge heat, and heat sink carries out
It radiates, offers several grooves on heat sink, increase heat dissipation area, improve radiating efficiency, start motor, drive heat dissipation
Fan rotates, and ensures the radiating rate of heat sink faster.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
It is simple in structure, it is easy to operate, the dismounting and repair of sound equipment power amplifier shell are facilitated, and improve sound equipment power amplification
The heat dissipation effect of device shell.
Description of the drawings
Fig. 1 be the utility model proposes a kind of sound equipment power amplifier shell structural schematic diagram；
Fig. 2 be the utility model proposes a kind of sound equipment power amplifier shell part A enlarged drawing.
In figure：1 shell, 2 power amplifiers, 3 heat sinks, 4 card slots, 5 first springs, 6 fixture blocks, 7 locating slots, 8 movable blocks,
9 threaded rods, 10 rotating bars, 11 fixed blocks, 12 sound equipment main bodys, 13 annular grooves, 14 second springs, 15 locating pieces, 16 semiconductor systems
Cold, 17 grooves, 18 supporting rods, 19 support plates, 20 motors, 21 radiator fans, 22 the first sliding grooves, 23 first sliding blocks, 24 second
Sliding slot, 25 second sliding blocks, 26 heat emission holes, 27 Air Filters, 28 handles.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of sound equipment power amplifier shell, including shell 1, shell 1 are the hollow structure of a side opening,
Power amplifier 2 is equipped in shell 1, the opening of shell 1 is connected with heat sink 3, is offered on the side wall at 3 both ends of heat sink
The slot bottom of card slot 4, card slot 4 is fixedly connected with the first spring 5, and the fixture block 6 to match with card slot 4 is slidably connected in card slot 4, the
The one end of one spring 5 far from 4 slot bottom of card slot is fixedly connected with fixture block 6, and side of the fixture block 6 far from the first spring 5 offers turn trough,
Locating slot 7 corresponding with 6 position of fixture block is offered on the madial wall of shell 1, the one end of fixture block 6 far from the first spring 5 passes through
The notch of card slot 4 simultaneously extends in locating slot 7, and fixture block 6 is slidably connected with locating slot 7, slidably connects and positions in locating slot 7
The movable block 8 that slot 7 matches, shell 1 are externally provided with threaded rod 9, and one end of threaded rod 9 through 1 side wall of shell and extends to positioning
The interior slot bottom with turn trough of slot 7 offsets, and threaded rod 9 and the side wall of shell 1 are rotatablely connected, and threaded rod 9 is through movable block 8 and movement
Block 8 is threadedly coupled, and the lower rotation of shell 1 is connected with rotating bar 10, is fixedly connected with that there are two phases on the lateral wall of rotating bar 10
Symmetrical fixed block 11,1 lower section of shell are equipped with sound equipment main body 12, annular groove 13 are offered in sound equipment main body 12, annular groove 13
Slot bottom is fixedly connected with second spring 14, is fixedly connected on the side wall of annular groove 13 there are two symmetrical locating piece 15, is rotated
The one end of bar 10 far from shell 1 passes through the inner ring of second spring 14 and extends to the slot bottom of annular groove 13, the top of fixed block 11
It offsets with the bottom of locating piece 15, when power amplifier 2 needs to carry out detachable maintaining, rotates the rotating bar in annular groove 13
10, so that the fixed block 11 of compression second spring 14 is detached from locating piece 15, by shell 1 and 12 quick separating of sound equipment main body, up time
Needle rotates threaded rod 9, and the notch for driving the movable block 8 of threaded connection towards locating slot 7 moves, and makes to connect with the first spring 5
Fixture block 6 moves, until fixture block 6 is detached with locating slot 7, so as to quickly open shell 1, replacement is repaired to internal element.
Semiconductor chilling plate 16 is equipped in shell 1, and semiconductor chilling plate 16 is located at the top of power amplifier 2, heat dissipation
Several equally distributed grooves 17 are offered on plate 3, the top of shell 1 is symmetrically connected with two supporting rods 18 about opening,
The other end of two supporting rods 18 is connected with support plate 19 jointly, and the lower surface of support plate 19 is fixedly connected with motor 20, motor
20 output end is connected with radiator fan 21 by shaft coupling, and the huyashi-chuuka (cold chinese-style noodles) absorbed power amplifier 2 of semiconductor chilling plate 16 generates
Heat, lead to superheating surface and discharge heat, heat sink 3 radiates, several grooves 17 are offered on heat sink 3, are increased scattered
Hot area improves radiating efficiency, starts motor 20, and radiator fan 21 is driven to rotate, and ensures the radiating rate of heat sink 3 more
Soon.
The first sliding groove 22 is offered in the opposing sidewalls of card slot 4, is fixedly connected with that there are two with first on the side wall of fixture block 6
The first sliding block 23 that sliding slot 22 matches, and two the first sliding blocks 23 are symmetrical, the first sliding block 23 connects with the sliding of the first sliding groove 22
It connects, ensures that fixture block 6 moves more stable in card slot 4.
Second sliding slot 24 is offered in the opposing sidewalls of locating slot 7, be fixedly connected on the side wall of movable block 8 there are two with
The second sliding block 25 that second sliding slot 24 matches, and two the second sliding blocks 25 are symmetrical, the second sliding block 25 is slided with second sliding slot 24
Dynamic connection, prevents threaded rod 9 from rotating, and when movable block 8 is moved towards 7 notch direction of locating slot, movable block 8 is sliding from locating slot 7
Go out.
Several equally distributed heat emission holes 26 are offered in the opposing sidewalls of shell 1, and are equipped in heat emission hole dust-proof
Net 27 ensures to carry out while shell 1 radiates dust-proof.
The one end of threaded rod 9 far from turn trough is fixedly connected with handle 28, convenient for the rotation of control threaded rod 9.
In the utility model, when power amplifier 2 needs to carry out detachable maintaining, the rotating bar in annular groove 13 is rotated
10, so that the fixed block 11 of compression second spring 14 is detached from locating piece 15, by shell 1 and 12 quick separating of sound equipment main body, up time
Needle rotates threaded rod 9, and the notch for driving the movable block 8 of threaded connection towards locating slot 7 moves, and makes to connect with the first spring 5
Fixture block 6 moves, until fixture block 6 is detached with locating slot 7, so as to quickly open shell 1, replacement is repaired to internal element,
The heat that the huyashi-chuuka (cold chinese-style noodles) absorbed power amplifier 2 of semiconductor chilling plate 16 generates leads to superheating surface and discharges heat, and heat sink 3 is dissipated
Heat offers several grooves 17 on heat sink 3, increases heat dissipation area, improves radiating efficiency, starts motor 20, drives
Radiator fan 21 rotates, and ensures the radiating rate of heat sink 3 faster.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of sound equipment power amplifier shell, including shell（1）, which is characterized in that the shell（1）For in a side opening
Hollow structure, the shell（1）It is interior to be equipped with power amplifier（2）, the shell（1）Opening be connected with heat sink（3）, described
Heat sink（3）Card slot is offered on the side wall at both ends（4）, the card slot（4）Slot bottom be fixedly connected with the first spring（5）,
The card slot（4）It inside slidably connects and card slot（4）The fixture block to match（6）, first spring（5）Far from card slot（4）Slot
The one end at bottom and fixture block（6）It is fixedly connected, the fixture block（6）Far from the first spring（5）Side offer turn trough, the shell
（1）Madial wall on offer and fixture block（6）The corresponding locating slot in position（7）, the fixture block（6）Far from the first spring（5）
One end pass through card slot（4）Notch and extend to locating slot（7）It is interior, the fixture block（6）With locating slot（7）It is slidably connected, institute
State locating slot（7）It inside slidably connects and locating slot（7）The movable block to match（8）, the shell（1）It is externally provided with threaded rod
（9）, the threaded rod（9）One end run through shell（1）Side wall simultaneously extends to locating slot（7）The interior slot bottom with turn trough offsets, institute
State threaded rod（9）With shell（1）Side wall rotation connection, and threaded rod（9）Through movable block（8）With movable block（8）Screw thread connects
It connects, the shell（1）Lower rotation be connected with rotating bar（10）, the rotating bar（10）Lateral wall on be fixedly connected with two
A symmetrical fixed block（11）, the shell（1）Lower section is equipped with sound equipment main body（12）, the sound equipment main body（12）On offer
Annular groove（13）, the annular groove（13）Slot bottom be fixedly connected with second spring（14）, the annular groove（13）Side wall on
Symmetrical locating piece there are two being fixedly connected（15）, the rotating bar（10）Far from shell（1）One end pass through second spring
（14）Inner ring and extend to annular groove（13）Slot bottom, the fixed block（11）Top and locating piece（15）Bottom phase
It supports.
2. a kind of sound equipment power amplifier shell according to claim 1, which is characterized in that the shell（1）Inside it is equipped with
Semiconductor chilling plate（16）, and semiconductor chilling plate（16）Positioned at power amplifier（2）Top, the heat sink（3）On open
Equipped with several equally distributed grooves（17）, the shell（1）Top be symmetrically connected with two supporting rods about opening
（18）, two supporting rods（18）The other end be connected with support plate jointly（19）, the support plate（19）Lower surface it is solid
Surely it is connected with motor（20）, the motor（20）Output end radiator fan is connected with by shaft coupling（21）.
3. a kind of sound equipment power amplifier shell according to claim 1, which is characterized in that the card slot（4）It is opposite
The first sliding groove is offered on side wall（22）, the fixture block（6）Side wall on be fixedly connected there are two and the first sliding groove（22）Phase
Matched first sliding block（23）, and two the first sliding blocks（23）It is symmetrical, first sliding block（23）With the first sliding groove（22）It is sliding
Dynamic connection.
4. a kind of sound equipment power amplifier shell according to claim 1, which is characterized in that the locating slot（7）Phase
To offering second sliding slot on side wall（24）, the movable block（8）Side wall on be fixedly connected there are two and second sliding slot
（24）The second sliding block to match（25）, and two the second sliding blocks（25）It is symmetrical, second sliding block（25）With second sliding slot
（24）It is slidably connected.
5. a kind of sound equipment power amplifier shell according to claim 1, which is characterized in that the shell（1）It is opposite
Several equally distributed heat emission holes are offered on side wall（26）, and Air Filter is equipped in heat emission hole（27）.
6. a kind of sound equipment power amplifier shell according to claim 1, which is characterized in that the threaded rod（9）It is separate
One end of turn trough is fixedly connected with handle（28）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820178952.6U CN207802248U (en) | 2018-02-01 | 2018-02-01 | A kind of sound equipment power amplifier shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820178952.6U CN207802248U (en) | 2018-02-01 | 2018-02-01 | A kind of sound equipment power amplifier shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207802248U true CN207802248U (en) | 2018-08-31 |
Family
ID=63268762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820178952.6U Expired - Fee Related CN207802248U (en) | 2018-02-01 | 2018-02-01 | A kind of sound equipment power amplifier shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207802248U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109051322A (en) * | 2018-09-28 | 2018-12-21 | 天津恒丰达塑业股份有限公司 | A kind of blister packaging container |
| CN109151655A (en) * | 2018-10-31 | 2019-01-04 | 深圳市沃特沃德股份有限公司 | Housing unit and intelligent sound box |
| CN110379219A (en) * | 2019-07-22 | 2019-10-25 | 商洛学院 | A kind of auxiliary device for Teaching of English Listening |
| CN110809218A (en) * | 2019-11-22 | 2020-02-18 | 广东联晟通信科技有限公司 | DSP power amplifier device based on truck |
| CN110913289A (en) * | 2019-11-22 | 2020-03-24 | 广东联晟通信科技有限公司 | DSP power amplifier device based on bluetooth broadcast |
| CN111132503A (en) * | 2018-10-31 | 2020-05-08 | 温州贵派电器有限公司 | Infrared remote induction switch |
-
2018
- 2018-02-01 CN CN201820178952.6U patent/CN207802248U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109051322A (en) * | 2018-09-28 | 2018-12-21 | 天津恒丰达塑业股份有限公司 | A kind of blister packaging container |
| CN109151655A (en) * | 2018-10-31 | 2019-01-04 | 深圳市沃特沃德股份有限公司 | Housing unit and intelligent sound box |
| CN111132503A (en) * | 2018-10-31 | 2020-05-08 | 温州贵派电器有限公司 | Infrared remote induction switch |
| CN109151655B (en) * | 2018-10-31 | 2020-06-19 | 深圳市沃特沃德股份有限公司 | Casing assembly and intelligent sound box |
| CN110379219A (en) * | 2019-07-22 | 2019-10-25 | 商洛学院 | A kind of auxiliary device for Teaching of English Listening |
| CN110809218A (en) * | 2019-11-22 | 2020-02-18 | 广东联晟通信科技有限公司 | DSP power amplifier device based on truck |
| CN110913289A (en) * | 2019-11-22 | 2020-03-24 | 广东联晟通信科技有限公司 | DSP power amplifier device based on bluetooth broadcast |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207802248U (en) | A kind of sound equipment power amplifier shell | |
| CN207968157U (en) | A kind of high efficiency and heat radiation formula motor | |
| CN206596333U (en) | A kind of magnesium alloy heat radiation air ducting | |
| CN207677245U (en) | A kind of laser enclosure radiator structure | |
| EP3505822B1 (en) | Movable air-blowing type thermologic system for stage lamp | |
| CN208190403U (en) | A kind of stepper motor shell of high efficiency and heat radiation | |
| CN207440699U (en) | A kind of computer memory bank sheath with heat sinking function | |
| CN212272551U (en) | Screw compressor heat abstractor that radiating effect is good | |
| CN213272554U (en) | Heat dissipation device for LED lamp | |
| CN112658290B (en) | Power self-feedback device for laser coaxial powder feeding additive manufacturing | |
| CN208754248U (en) | A kind of power amplifier with audio processor | |
| CN209294926U (en) | A kind of high-power LED street lamp fixture | |
| CN208077704U (en) | A kind of radiator of braking resistor | |
| CN207677765U (en) | A kind of router heat dissipation backing plate | |
| CN208042030U (en) | A kind of power supply with defencive function | |
| CN210628715U (en) | Efficient heat dissipation device for laser | |
| CN216357962U (en) | Electrical engineering heat abstractor | |
| CN216794224U (en) | Internal self-cooling structure of ultraviolet solid laser | |
| CN108551224A (en) | A kind of permanent magnetism PM stepper motor radiators | |
| CN208546801U (en) | A kind of novel light projector fin radiating structure | |
| CN220552159U (en) | Fast-assembling refrigerating mechanism of refrigerating equipment unit | |
| CN108897397A (en) | A kind of basic computer teaching cabinet easy to clean | |
| CN207974998U (en) | A kind of aerofoil fan convenient for heat dissipation | |
| CN208236769U (en) | A kind of desktop computer heat radiating device special | |
| CN208581126U (en) | A kind of permanent magnetism PM stepper motor radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20200201 |