CN216313357U - Dust protection structure of automobile power amplifier - Google Patents
Dust protection structure of automobile power amplifier Download PDFInfo
- Publication number
- CN216313357U CN216313357U CN202123197210.9U CN202123197210U CN216313357U CN 216313357 U CN216313357 U CN 216313357U CN 202123197210 U CN202123197210 U CN 202123197210U CN 216313357 U CN216313357 U CN 216313357U
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- power amplifier
- block
- automobile power
- protection
- filter screen
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Abstract
The utility model discloses a dust protection structure of an automobile power amplifier, which comprises an outer protective shell, wherein a connecting and mounting block is fixedly mounted in the outer protective shell, an engagement hole is formed in the outer side of the outer protective shell, a first spring is arranged on the inner side of the connecting and mounting block, a moving block is fixedly mounted on the inner side of the first spring, a fixed block is arranged on the inner side of the moving block, and an angle protection pad is fixedly mounted on the inner side of the fixed block; the connecting block is fixedly arranged inside the corner protection pad, a power amplifier body is arranged on the inner side of the connecting block, and the front end of the power amplifier body is connected with a protection mechanism; the connection block is fixedly arranged on the outer side of the outer protective shell, a filter screen is arranged on the inner side of the connection block, and a fixing rod is arranged at the left end of the filter screen. This automobile power amplifier dust protective structure, it is effectual to automobile power amplifier's dustproof, it is good to automobile power amplifier's protecting effect, and the convenience protects automobile power amplifier's jack department.
Description
Technical Field
The utility model relates to the technical field of automobile power amplifiers, in particular to a dust protection structure of an automobile power amplifier.
Background
Automobile power amplifier is the structure of the weak signal amplification who comes from sound source or preceding stage amplifier, need use automobile power amplifier in automobile power amplifier use, however, present automobile power amplifier dust protective structure still is in some not enoughly, for example:
chinese patent publication No. CN210042108U discloses a protection device for a power amplifier of an automobile, which comprises a power amplifier body and a protective cover sliding on the outer wall of the power amplifier body, the outer wall of the protecting cover is sleeved with a protecting cover, one end of the protecting cover is hinged with a rotating protecting plate through a hinge, the hinge is positioned at the top end of the protecting cover, the inner wall of the protecting cover is fixedly connected with a fixing plate, the protective cover is fixedly connected with the power amplifier body through the fixing plate, a motor, a screw rod and a sliding guide rod motor are arranged in the protective cover to drive the screw rod to rotate, under the action of the screw thread, the screw thread connecting block is driven by the screw rod and drives the protecting cover to slide, the protecting cover slides to the outside of the protecting cover along the sliding guide rod under the action of the sliding connecting block, slide when the guard shield is outside at the hinge, rotate the backplate and rotate downwards under the effect of gravity and close, can protect the operating panel of power amplifier body, prevent that the dust from getting into power amplifier body operating panel's external plug downthehole.
The above prior art solutions have the following drawbacks: the dust-proof effect on the automobile power amplifier is poor, the protection effect on the automobile power amplifier is poor, and the jack of the automobile power amplifier is inconvenient to protect, so that the dust-proof structure for the automobile power amplifier is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dust protection structure for an automobile power amplifier, and aims to solve the problems that the dust protection effect on the automobile power amplifier is poor, the protection effect on the automobile power amplifier is poor, and the protection on a jack of the automobile power amplifier is inconvenient.
In order to achieve the purpose, the utility model provides the following technical scheme: a dust protection structure of an automobile power amplifier comprises an outer protective shell, wherein a connecting and mounting block is fixedly mounted in the outer protective shell, an engagement hole is formed in the outer side of the outer protective shell, a first spring is arranged on the inner side of the connecting and mounting block, a moving block is fixedly mounted on the inner side of the first spring, a fixed block is arranged on the inner side of the moving block, and a corner protection pad is fixedly mounted on the inner side of the fixed block;
the connecting block is fixedly arranged inside the corner protection pad, a power amplifier body is arranged on the inner side of the connecting block, and the front end of the power amplifier body is connected with a protection mechanism;
the connection block is fixedly arranged on the outer side of the outer protective shell, a filter screen is arranged on the inner side of the connection block, and a fixing rod is arranged at the left end of the filter screen.
Preferably, the moving block is connected with the connecting and mounting block in a sliding manner, and the vertical section of the moving block is in an L-shaped structure.
Preferably, the vertical cross-sectional shape of the corner protection pad is an L-shaped structure, and the corner protection pads are distributed in bilateral symmetry about the center line of the power amplifier body.
Preferably, the fixed rod is connected with the filter screen in a threaded manner, and the filter screen is connected with the connecting block in a clamping manner.
Preferably, the protection mechanism comprises a moving plate, a second spring and a protection plate;
a moving plate installed at the front end of the power amplifier body;
a second spring installed at a rear side of the moving plate;
and the protection plate is fixedly arranged at the front end of the moving plate.
Preferably, the moving plate is connected with the power amplifier body in a sliding mode, and the moving plate is distributed up and down symmetrically about the center line of the power amplifier body.
Compared with the prior art, the utility model has the beneficial effects that: the dust protection structure for the automobile power amplifier has a good dustproof effect on the automobile power amplifier, has a good protection effect on the automobile power amplifier, and is convenient to protect the jack of the automobile power amplifier;
1. the connecting and mounting block is driven to move inwards through the outer protective shell, so that the connecting and mounting block drives the moving block to slide on the outer side of the fixed block, the moving block slides inside the connecting and mounting block, the moving block drives the first spring to compress, and the power amplifier body is guaranteed to be good in protection effect;
2. the power amplifier body is convenient to prevent dust by the filter screen arranged on the outer side of the outer protective shell, and the fixed rod is connected with the left end of the filter screen in a threaded manner by rotating the fixed rod, so that the fixed rod is separated from the outer side of the filter screen, the filter screen is separated from the inner side of the connecting block, and the filter screen is convenient to replace;
3. move to the rear end through the guard plate, make the movable plate with guard plate fixed connection slide in the inside of power amplifier body to make the movable plate drive the second spring and compress, conveniently protect power amplifier body jack department.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a schematic side sectional view of the present invention.
In the figure: 1. an outer protective shell; 2. connecting the mounting blocks; 3. a first spring; 4. a moving block; 5. a fixed block; 6. a corner protection pad; 7. a power amplifier body; 8. connecting blocks; 9. an engagement hole; 10. a filter screen; 11. fixing the rod; 12. a joining block; 13. moving the plate; 14. a second spring; 15. and (4) a protective plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a dust protection structure of an automobile power amplifier comprises an outer protective shell 1, a connecting and mounting block 2 is fixedly mounted inside the outer protective shell 1, an engagement hole 9 is formed in the outer side of the outer protective shell 1, a first spring 3 is arranged on the inner side of the connecting and mounting block 2, a moving block 4 is fixedly mounted on the inner side of the first spring 3, a fixed block 5 is arranged on the inner side of the moving block 4, an angle protection pad 6 is fixedly mounted on the inner side of the fixed block 5, the connecting and mounting block 2 is driven by the outer protective shell 1 to move inwards, the connecting and mounting block 2 drives the moving block 4 to slide on the outer side of the fixed block 5, the moving block 4 slides inside the connecting and mounting block 2, the moving block 4 drives the first spring 3 to compress, and a good protection effect on a power amplifier body 7 is guaranteed;
the connecting block 8 is fixedly arranged inside the corner protection pad 6, the power amplifier body 7 is arranged on the inner side of the connecting block 8, the front end of the power amplifier body 7 is connected with a protection mechanism, the power amplifier body 7 is further protected conveniently through the connecting block 8 fixedly arranged inside the corner protection pad 6, the jack of the power amplifier body 7 is protected conveniently through the protection mechanism arranged at the front end of the power amplifier body 7, the connecting block 12 is fixedly arranged on the outer side of the outer protective shell 1, the filter screen 10 is arranged on the inner side of the connecting block 12, the fixing rod 11 is arranged at the left end of the filter screen 10, the dust of the power amplifier body 7 is protected conveniently through the filter screen 10 arranged on the outer side of the outer protective shell 1, and the fixing rod 11 is connected with the left end of the filter screen 10 in a threaded manner by rotating the fixing rod 11, so that the fixing rod 11 is separated on the outer side of the filter screen 10, and further the filter screen 10 is separated on the inner side of the connecting block 12, the filter screen 10 is convenient to replace.
When the dust protection structure for the automobile power amplifier is used, specifically, as shown in fig. 1 and fig. 2, the moving block 4 is connected with the connecting and mounting block 2 in a sliding mode, the vertical cross section of the moving block 4 is in an L-shaped structure, the connecting and mounting block 2 is driven to move inwards through the outer protective shell 1, the connecting and mounting block 2 drives the moving block 4 to slide outside the fixed block 5, so that the moving block 4 slides inside the connecting and mounting block 2, the moving block 4 drives the first spring 3 to compress, the good protection effect on the power amplifier body 7 is ensured, the corner protection pad 6 fixedly mounted on the inner side of the connecting block 8 is in an L-shaped structure, and the good protection effect on the power amplifier body 7 is further ensured;
specifically, as shown in fig. 1 and 3, the fixing rod 11 is connected with the filter screen 10 in a threaded manner, and the filter screen 10 is connected with the connecting block 12 in a clamping manner, the power amplifier body 7 is conveniently protected from dust by the filter screen 10 installed on the outer side of the outer protective shell 1, and then the fixing rod 11 is rotated to enable the fixing rod 11 to be in threaded connection with the left end of the filter screen 10, so that the fixing rod 11 is separated from the outer side of the filter screen 10, the filter screen 10 is separated from the inner side of the connecting block 12, and the filter screen 10 is conveniently replaced;
specifically, as shown in fig. 1 and fig. 4, the moving plate 13 is connected with the power amplifier body 7 in a sliding manner, and the moving plate 13 is vertically and symmetrically distributed about the center line of the power amplifier body 7, and moves to the rear end through the protection plate 15, so that the moving plate 13 fixedly connected with the protection plate 15 slides inside the power amplifier body 7, and the moving plate 13 drives the second spring 14 to compress, thereby conveniently protecting the jack of the power amplifier body 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 car power amplifier dust protective structure which characterized in that includes:
the inner side of the connecting and mounting block is provided with a first spring, the inner side of the first spring is fixedly provided with a moving block, the inner side of the moving block is provided with a fixed block, and the inner side of the fixed block is fixedly provided with a corner protection pad;
the connecting block is fixedly arranged inside the corner protection pad, a power amplifier body is arranged on the inner side of the connecting block, and the front end of the power amplifier body is connected with a protection mechanism;
the connection block is fixedly arranged on the outer side of the outer protective shell, a filter screen is arranged on the inner side of the connection block, and a fixing rod is arranged at the left end of the filter screen.
2. The automobile power amplifier dust protection structure of claim 1, wherein: the moving block is connected with the connecting and mounting block in a sliding mode, and the vertical section of the moving block is of an L-shaped structure.
3. The automobile power amplifier dust protection structure of claim 1, wherein: the vertical section of the corner protection pad is in an L-shaped structure, and the corner protection pads are symmetrically distributed on the left and right of the center line of the power amplifier body.
4. The automobile power amplifier dust protection structure of claim 1, wherein: the fixed rod is connected with the filter screen in a threaded mode, and the filter screen is connected with the connecting block in a clamping mode.
5. The automobile power amplifier dust protection structure of claim 1, wherein: the protection mechanism comprises a moving plate, a second spring and a protection plate;
a moving plate installed at the front end of the power amplifier body;
a second spring installed at a rear side of the moving plate;
and the protection plate is fixedly arranged at the front end of the moving plate.
6. The automobile power amplifier dust protection structure of claim 5, wherein: the movable plate is connected with the power amplifier body in a sliding mode, and the movable plate is distributed in an up-and-down symmetrical mode relative to the center line of the power amplifier body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123197210.9U CN216313357U (en) | 2021-12-16 | 2021-12-16 | Dust protection structure of automobile power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123197210.9U CN216313357U (en) | 2021-12-16 | 2021-12-16 | Dust protection structure of automobile power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216313357U true CN216313357U (en) | 2022-04-15 |
Family
ID=81083880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123197210.9U Active CN216313357U (en) | 2021-12-16 | 2021-12-16 | Dust protection structure of automobile power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216313357U (en) |
-
2021
- 2021-12-16 CN CN202123197210.9U patent/CN216313357U/en active Active
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