CN206350162U - Power amplification device with shock-damping structure - Google Patents
Power amplification device with shock-damping structure Download PDFInfo
- Publication number
- CN206350162U CN206350162U CN201720065792.XU CN201720065792U CN206350162U CN 206350162 U CN206350162 U CN 206350162U CN 201720065792 U CN201720065792 U CN 201720065792U CN 206350162 U CN206350162 U CN 206350162U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- housing
- damping
- positive stop
- fixed
- 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
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- Casings For Electric Apparatus (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of power amplification device with shock-damping structure, including housing, power amplifier structure and fixing and mounting bracket, damping bottom plate is additionally provided with housing, circular hole is uniformly provided with the bottom wall of housing, mast is fixed with the bottom surface of damping bottom plate, in the bottom insertion circular hole of mast and it is fixed with buffer spring between the bottom of mast and the bottom wall of circular hole, fixing and mounting bracket is fixed on by screw rod on the top surface of damping bottom plate, bottom plate positive stop is provided with the side wall of housing, bottom plate positive stop is fixed by screws on the side wall of housing and damping bottom plate is between bottom plate positive stop and the bottom wall of housing, power amplifier structure enters between fixing and mounting bracket and bottom plate positive stop.Structure setting of the present utility model is reasonable, damping bottom plate is set to be shaken between bottom plate positive stop and the bottom wall of housing, the vibrations that power amplifier structure is produced at work can be effectively reduced, are conducive to improving stability in use and service life, strong applicability and practicality is good.
Description
Technical field
The utility model belongs to power amplifying device technical field, and in particular to a kind of power amplification device with shock-damping structure.
Background technology
Active audio amplifier is audio amplifier of the purport with power amplifier, and the active audio amplifier of prior art is all small-power audio amplifier, greatly
Power audio amplifier due to audio amplifier space and heat dissipation problem, power amplification system all it is external, so when in use due to audio amplifier function hold
Be also easy to produce larger vibrations, so that the stability in use and acoustics of audio amplifier can be influenceed, so applicability and practicality by
Limitation.
The content of the invention
The purpose of this utility model is to provide that a kind of structure setting is reasonable and stability in use is good has shock-damping structure
Power amplification device.
The technical scheme for realizing the utility model purpose is a kind of power amplification device with shock-damping structure, including housing, if
Power amplifier structure and fixing and mounting bracket in the housing are put, damping bottom plate is additionally provided with the housing, in the housing
Circular hole is uniformly provided with bottom wall, mast is fixed with the bottom surface of the damping bottom plate, the circular hole is inserted in the bottom of the mast
Interior and buffer spring is fixed between the bottom wall of the bottom of the mast and the circular hole, the fixing and mounting bracket passes through screw rod
On the top surface for being fixed on damping bottom plate, bottom plate positive stop is provided with the side wall of the housing, the bottom plate positive stop leads to
Cross screw be fixed on the side wall of the housing and the damping bottom plate be between bottom plate positive stop and the bottom wall of housing, institute
Power amplifier structure is stated to enter between fixing and mounting bracket and bottom plate positive stop.
Radiator window is provided with the side wall of the housing, temperature sensor is fixed with the housing, in the radiating
Cooling fan is fixed with window, the temperature sensor is connected by starter with the cooling fan.
Intrinsic rubber buffer pad is pasted in the bottom surface of the bottom plate positive stop.
The bottom plate positive stop is ambroin block.
The utility model has positive effect：Structure setting of the present utility model rationally, its be provided with damping bottom plate and
Buffer spring, while be additionally provided with bottom plate postive stop baffle, enable damping bottom plate bottom plate positive stop and housing bottom wall it
Between shake, reduce the vibrations that power amplifier structure is produced at work so as to effective, thus be conducive to improving stability in use and
Service life, strong applicability and practicality are good.
Brief description of the drawings
In order that content of the present utility model is more likely to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to the utility model, wherein：
Fig. 1 is structural representation of the present utility model.
Embodiment
（Embodiment 1）
Fig. 1 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model
Figure.
See Fig. 1, a kind of power amplification device with shock-damping structure, including housing 1, be arranged on the power amplifier knot in the housing 1
Structure 2 and fixing and mounting bracket 3, damping bottom plate 4 is additionally provided with the housing 1, and circular hole is uniformly provided with the bottom wall of the housing 1
5, mast 6 is fixed with the bottom surface of the damping bottom plate 4, the bottom of the mast 6 is inserted in the circular hole 5 and in the mast
Buffer spring 7 is fixed between the bottom wall of 6 bottom and the circular hole 5, the fixing and mounting bracket 3 is fixed on by screw rod 8 to be subtracted
On the top surface for shaking bottom plate 4, bottom plate positive stop 9 is provided with the side wall of the housing 1, the bottom plate positive stop 9 passes through spiral shell
Nail 10 is fixed on the side wall of the housing 1 and the damping bottom plate 4 is between bottom plate positive stop 9 and the bottom wall of housing 1,
The power amplifier structure 2 enters between fixing and mounting bracket 3 and bottom plate positive stop 9.
Radiator window 11 is provided with the side wall of the housing 1, temperature sensor 12 is fixed with the housing 1, in institute
State and cooling fan 13 is fixed with radiator window 11, the temperature sensor 12 is connected by starter 14 with the cooling fan 13
Connect.
Intrinsic rubber buffer pad 15 is pasted in the bottom surface of the bottom plate positive stop 9.
The bottom plate positive stop is ambroin block.
Rationally, it is provided with damping bottom plate and buffer spring to structure setting of the present utility model, while being additionally provided with bottom plate
Postive stop baffle, enables damping bottom plate to be shaken between bottom plate positive stop and the bottom wall of housing, and work(is reduced so as to effective
The vibrations that structure is produced at work are put, so as to be conducive to improving stability in use and service life, strong applicability and practicality
It is good.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.And these belong to the obvious changes or variations that connotation of the present utility model extends out and still fall within this practicality
New protection domain.
Claims (4)
1. a kind of power amplification device with shock-damping structure, including housing, the power amplifier structure being arranged in the housing and fixed peace
Shelve, it is characterised in that：Damping bottom plate is additionally provided with the housing, circular hole is uniformly provided with the bottom wall of the housing,
The bottom surface of the damping bottom plate is fixed with mast, the bottom of the mast insert in the circular hole and the bottom of the mast with
Buffer spring is fixed between the bottom wall of the circular hole, the fixing and mounting bracket is fixed on the top surface of damping bottom plate by screw rod
On, bottom plate positive stop is provided with the side wall of the housing, the bottom plate positive stop is fixed by screws in the housing
Side wall on and the damping bottom plate be between bottom plate positive stop and the bottom wall of housing, the power amplifier structure enters fixed peace
Shelve between bottom plate positive stop.
2. the power amplification device according to claim 1 with shock-damping structure, it is characterised in that：On the side wall of the housing
Provided with radiator window, temperature sensor is fixed with the housing, cooling fan, the temperature are fixed with the radiator window
Sensor is connected by starter with the cooling fan.
3. the power amplification device according to claim 2 with shock-damping structure, it is characterised in that：In the bottom plate positive stop
Bottom surface paste intrinsic rubber buffer pad.
4. the power amplification device according to claim 3 with shock-damping structure, it is characterised in that：The bottom plate positive stop is
Ambroin block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720065792.XU CN206350162U (en) | 2017-01-19 | 2017-01-19 | Power amplification device with shock-damping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720065792.XU CN206350162U (en) | 2017-01-19 | 2017-01-19 | Power amplification device with shock-damping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206350162U true CN206350162U (en) | 2017-07-21 |
Family
ID=59324718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720065792.XU Expired - Fee Related CN206350162U (en) | 2017-01-19 | 2017-01-19 | Power amplification device with shock-damping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206350162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696713A (en) * | 2017-10-19 | 2018-02-16 | 太原双鼎科技有限公司 | A kind of electric printing equipment |
| CN109819388A (en) * | 2017-11-21 | 2019-05-28 | 恩平市宝丽星电子有限公司 | A kind of protection type power amplifier |
-
2017
- 2017-01-19 CN CN201720065792.XU patent/CN206350162U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696713A (en) * | 2017-10-19 | 2018-02-16 | 太原双鼎科技有限公司 | A kind of electric printing equipment |
| CN109819388A (en) * | 2017-11-21 | 2019-05-28 | 恩平市宝丽星电子有限公司 | A kind of protection type power amplifier |
| CN109819388B (en) * | 2017-11-21 | 2024-01-23 | 恩平市宝丽星电子有限公司 | Protection type power amplifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170721 Termination date: 20180119 |