CN212381368U - Power amplifier device with waterproof function - Google Patents
Power amplifier device with waterproof function Download PDFInfo
- Publication number
- CN212381368U CN212381368U CN202021649093.8U CN202021649093U CN212381368U CN 212381368 U CN212381368 U CN 212381368U CN 202021649093 U CN202021649093 U CN 202021649093U CN 212381368 U CN212381368 U CN 212381368U
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- CN
- China
- Prior art keywords
- power amplifier
- base
- amplifier base
- waterproof function
- cover 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
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Abstract
The utility model discloses a power amplifier device with waterproof function, including the power amplifier base, the internally mounted of power amplifier base has power amplifier circuit board, and the gomphosis pipe is installed to four corners in inside of power amplifier base, and the power amplifier base is connected with sealed apron through the gomphosis pipe, and the lower surface mounting of sealed apron has the fixed column, sealed apron is fixed mutually through the locator card post and install the inside positioning groove at the power amplifier base, and sealed apron is connected at the inside spacing groove of power amplifier base through spacing cardboard and setting, and the power amplifier base is provided with the sealing rubber circle with the junction of sealed apron, the both sides surface mounting of power amplifier base has the fixed knot, and fixed knot is connected with sealed apron through fixed slot. The utility model discloses a carry out sealed protection design to power amplifier circuit board, play good waterproof seal effect, can effectively prevent the hydrone infiltration to come in, ensured power amplifier equipment's steady operation.
Description
Technical Field
The utility model relates to a power amplifier technical field specifically is a power amplifier device with waterproof function.
Background
The power amplifier is called power amplifier for short, and is one of the most basic devices in sound system, commonly called loudspeaker, and its task is to amplify weak electric signal from signal source to drive loudspeaker to make sound. But may also refer to other devices that perform power amplification. The power amplifier is used for amplifying weak signals from the sound source or the pre-amplifier and pushing the sound box to play sound. The power of a set of good sound system power amplifier is not available. The power amplifier is the largest family of various sound equipment and mainly has the function of amplifying a weak signal input by a sound source equipment and then generating enough current to push a loudspeaker to replay sound. Different power amplifiers are also different in internal signal processing, circuit design and production process due to the consideration of power, impedance, distortion, dynamics and different application ranges and control and regulation functions. The main performance indexes of the power amplifier include output power, frequency response, distortion degree, signal-to-noise ratio, output impedance, damping coefficient and the like.
The shell of the conventional power amplifier device is not tightly connected, the sealing performance is poor, water molecules are easy to permeate into the shell, and the power amplifier circuit board is caused to break down, so that the market urgently needs to develop a novel power amplifier device with a waterproof function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power amplifier device with waterproof function to current power amplifier device casing that proposes in solving above-mentioned background art is connected inseparably, and sealing performance is relatively poor, leads to the easy infiltration of hydrone to advance the inside problem that arouses power amplifier circuit board to break down of casing.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power amplifier device with waterproof function, includes the power amplifier base, the internally mounted of power amplifier base has power amplifier circuit board, and the gomphosis pipe is installed to four corners in the inside of power amplifier base, and the power amplifier base is connected with sealed apron through the gomphosis pipe, and the lower surface mounting of sealed apron has the fixed column, sealed apron is fixed mutually with installing the inside positioning groove at the power amplifier base through the locator card post, and the lower extreme of locator card post is provided with fixed lug, and sealed apron is connected at the inside spacing groove of power amplifier base through spacing cardboard and setting, and the power amplifier base is provided with the sealing rubber circle with sealed apron's junction, the both sides surface mounting of power amplifier base has the fixed knot, and the fixed knot is connected with.
Preferably, the bottom of the power amplifier base is provided with a supporting sucker.
Preferably, the surface of the rear end of the power amplifier base is provided with a main control panel.
Preferably, the main control panel is provided with a communication interface, and the surface of the communication interface is provided with a waterproof cover.
Preferably, the fixing column is tightly embedded and fixed with the embedding tube.
Preferably, the positioning plates are arranged on two sides of the limiting clamping plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the power amplifier base is connected with a sealing cover plate through an embedded pipe, the sealing cover plate is fixed with a positioning groove arranged in the power amplifier base through a positioning clamp column, the sealing cover plate is connected with a limiting groove arranged in the power amplifier base through a limiting clamping plate, a sealing rubber ring is arranged at the joint of the power amplifier base and the sealing cover plate, fixing buckles are arranged on the surfaces of the two sides of the power amplifier base, the fixing buckles are connected with the sealing cover plate through fixing clamping grooves, and a plurality of groups of groove column structures are arranged, the power amplifier base and the sealing cover plate can be positioned, embedded and fixed, and the power amplifier base and the outer part of the sealing cover plate are reinforced and connected by utilizing the buckle slot structure, the sealing rubber ring is arranged at the joint of the power amplifier circuit board for secondary sealing, and the power amplifier circuit board is sealed and protected, so that a good sealing and waterproof effect is achieved, water molecules can be effectively prevented from permeating into the power amplifier circuit board, and stable operation of the power amplifier device is guaranteed.
Drawings
Fig. 1 is a schematic exploded view of the present invention;
fig. 2 is a schematic diagram of the internal structure of the power amplifier base of the present invention;
fig. 3 is a schematic view of the overall structure of the present invention.
In the figure: 1. positioning the clamp column; 2. sealing the cover plate; 3. a power amplifier base; 4. a supporting suction cup; 5. fixing the bump; 6. a limiting clamping plate; 7. positioning a plate; 8. fixing a column; 9. fixing the clamping groove; 10. a fixing buckle; 11. a main control panel; 12. a communication interface; 13. a waterproof cover; 14. sealing the rubber ring; 15. positioning a groove; 16. a power amplifier circuit board; 17. a fitting tube; 18. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a power amplifier device with waterproof function, including power amplifier base 3, power amplifier base 3's internally mounted has power amplifier circuit board 16, gomphosis pipe 17 is installed to four corners in power amplifier base 3's inside, power amplifier base 3 is connected with sealed apron 2 through gomphosis pipe 17, sealed apron 2's lower surface mounting has fixed column 8, sealed apron 2 is fixed mutually with installing at power amplifier base 3 inside constant head tank 15 through locator card post 1, the lower extreme of locator card post 1 is provided with fixing convex block 5, sealed apron 2 is connected at power amplifier base 3 inside spacing groove 18 through spacing cardboard 6 and setting, power amplifier base 3 is provided with sealing rubber circle 14 with sealed apron 2's junction, power amplifier base 3's both sides surface mounting has the fixed knot 10, fixed knot 10 is connected with sealed apron 2 through fixing groove 9.
Further, the bottom of the power amplifier base 3 is provided with a supporting sucker 4.
Further, the surface of the rear end of the power amplifier base 3 is provided with a main control panel 11.
Further, a communication interface 12 is installed on the main control panel 11, and a waterproof cover 13 is installed on the surface of the communication interface 12.
Further, the fixing post 8 is tightly fitted and fixed to the fitting pipe 17.
Furthermore, the locating plate 7 is installed to the both sides of spacing cardboard 6.
The working principle is as follows: when in use, a power amplifier circuit board 16 is arranged inside a power amplifier base 3, embedded pipes 17 are arranged at four corners inside the power amplifier base 3, the power amplifier base 3 is connected with a sealing cover plate 2 through the embedded pipes 17, a fixing column 8 is tightly embedded and fixed with the embedded pipes 17, the sealing cover plate 2 is fixed with a positioning groove 15 arranged inside the power amplifier base 3 through a positioning clamp column 1, the sealing cover plate 2 is connected with a limiting groove 18 arranged inside the power amplifier base 3 through a limiting clamping plate 6, the power amplifier base 3 and the sealing cover plate 2 can be positioned, embedded and fixed through arranging a plurality of groups of groove column structures, fixing buckles 10 are arranged on the two side surfaces of the power amplifier base 3, the fixing buckles 10 are connected with the sealing cover plate 2 through a fixing clamping groove 9, meanwhile, the power amplifier base 3 is reinforced and connected with the outside of the sealing cover plate 2 through a buckle clamping groove structure, and a sealing rubber ring 14 is, the sealing rubber ring 14 is arranged at the joint of the power amplifier circuit board for secondary sealing, and the power amplifier circuit board 16 is sealed and protected, so that a good sealing and waterproof effect is achieved, water molecules can be effectively prevented from permeating into the power amplifier circuit board, and the stable operation of the power amplifier equipment is guaranteed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A power amplifier device with a waterproof function comprises a power amplifier base (3) and is characterized in that a power amplifier circuit board (16) is installed inside the power amplifier base (3), embedded pipes (17) are installed at four corners inside the power amplifier base (3), the power amplifier base (3) is connected with a sealing cover plate (2) through the embedded pipes (17), a fixing column (8) is installed on the lower surface of the sealing cover plate (2), the sealing cover plate (2) is fixed with a positioning groove (15) installed inside the power amplifier base (3) through a positioning clamp column (1), a fixing lug (5) is arranged at the lower end of the positioning clamp column (1), the sealing cover plate (2) is connected with a limiting groove (18) arranged inside the power amplifier base (3) through a limiting clamping plate (6), and a sealing rubber ring (14) is arranged at the joint of the power amplifier base (3) and the sealing cover plate (2), the power amplifier is characterized in that fixing buckles (10) are arranged on the surfaces of the two sides of the power amplifier base (3), and the fixing buckles (10) are connected with the sealing cover plate (2) through fixing clamping grooves (9).
2. The power amplifier device with waterproof function of claim 1, characterized in that: and a supporting sucker (4) is arranged at the bottom of the power amplifier base (3).
3. The power amplifier device with waterproof function of claim 1, characterized in that: and a main control panel (11) is arranged on the surface of the rear end of the power amplifier base (3).
4. The power amplifier device with waterproof function of claim 3, characterized in that: the main control panel (11) is provided with a communication interface (12), and the surface of the communication interface (12) is provided with a waterproof cover (13).
5. The power amplifier device with waterproof function of claim 1, characterized in that: the fixed column (8) is tightly embedded and fixed with the embedding pipe (17).
6. The power amplifier device with waterproof function of claim 1, characterized in that: and positioning plates (7) are arranged on two sides of the limiting clamping plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021649093.8U CN212381368U (en) | 2020-08-11 | 2020-08-11 | Power amplifier device with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021649093.8U CN212381368U (en) | 2020-08-11 | 2020-08-11 | Power amplifier device with waterproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212381368U true CN212381368U (en) | 2021-01-19 |
Family
ID=74172455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021649093.8U Expired - Fee Related CN212381368U (en) | 2020-08-11 | 2020-08-11 | Power amplifier device with waterproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212381368U (en) |
-
2020
- 2020-08-11 CN CN202021649093.8U patent/CN212381368U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 Termination date: 20210811 |