CN215345493U - Front control panel of digital power amplifier - Google Patents
Front control panel of digital power amplifier Download PDFInfo
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- CN215345493U CN215345493U CN202121288725.7U CN202121288725U CN215345493U CN 215345493 U CN215345493 U CN 215345493U CN 202121288725 U CN202121288725 U CN 202121288725U CN 215345493 U CN215345493 U CN 215345493U
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- control panel
- control
- frame
- power amplifier
- digital power
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Abstract
The utility model discloses a front control panel of a digital power amplifier, which comprises a mounting frame and a control panel matched with the mounting frame, wherein fastening plates are arranged on the peripheral outer walls of the mounting frame, screw mounting holes are formed in the fastening plates, a sealing air cushion layer is arranged on the fastening plates, a matching frame is arranged on the side wall of the back of the control panel, the matching frame is connected with the mounting frame through a plurality of locking pieces, a control block is fixedly connected to the bottom of the mounting frame, an air cavity is formed in the control block, contact-preventing pieces are densely distributed on the control panel, a control piece is arranged on the side wall of the air cavity, and the control piece is connected with the contact-preventing pieces through pneumatic components. According to the utility model, the installation frame and the equipment are integrally arranged, and the fitting frame arranged on the control panel is clamped with the installation frame, so that the sealing air cushion layer is deformed in the clamping process, the gap between the installation frame and the control panel is sealed, and dust and dirt in the external environment are prevented from entering the equipment from the space between the control panel and the installation frame.
Description
Technical Field
The utility model relates to the technical field of amplifiers, in particular to a front control panel of a digital power amplifier.
Background
The digital power amplifier has the characteristics of small distortion, low noise, large dynamic range and the like, and is incomparable with the traditional power amplifier in terms of the changes in temperature and resolution of tone quality and the degree of silence and low frequency of background.
The control button of the digital power amplifier is mainly positioned on a control panel, the control panel does not have a protection effect in the using process, the control button and a knob on the digital power amplifier are often touched by mistake to influence the control on the tone quality, the connection mode of the existing control panel is mostly in clamping connection or screw connection, a gap exists at the connection part of the control panel, dust and foreign matters are easy to enter, and the condition that the key is out of order is caused, so that the digital power amplifier front control panel is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a front control panel of a digital power amplifier.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a control panel before digital power amplifier, includes installing frame and with the control panel of installing frame looks adaptation, all be provided with the mounting plate on the installing frame outer wall all around, the mounting plate has all been seted up the screw mounting hole, be provided with sealed air cushion layer on the mounting plate, control panel back lateral wall is provided with the adaptation frame, the adaptation frame is connected with the installing frame through a plurality of locking pieces, installing frame bottom fixedly connected with control block, the air cavity has been seted up in the control block, control panel gathers and is provided with touch-proof piece, the air cavity lateral wall is provided with the control, the control passes through pneumatic assembly and is connected with touch-proof piece.
Preferably, set up on the mounting plate and run through the lateral wall and be the opening of rectangle, sealed air cushion layer is located the opening to pass through sticky mode with the opening and be connected.
Preferably, the locking piece includes the locking mouth of seting up on the installing frame lateral wall, the spout mouth has been seted up to the locking mouth lateral wall, fixedly connected with slide bar on the adaptation frame inside wall, slide bar end is provided with the fixture block.
Preferably, the control member comprises a compression piston arranged in the air cavity, the end part of the compression piston is fixedly connected with a control threaded rod, the control threaded rod penetrates through the control panel to extend outwards, and the control threaded rod is fixedly connected with a control knob.
Preferably, the anti-touch part comprises a pneumatic cavity arranged on the control panel, a piston disc is connected to the inner wall of the pneumatic cavity in a sliding mode, an anti-touch column is fixedly connected to the end portion of the piston disc, and the anti-touch column penetrates through the side wall of the control panel and extends outwards.
Preferably, the pneumatic assembly comprises a communication channel which is arranged in the air cavity and sequentially penetrates through the control block and the control panel, and the communication channel is communicated with the plurality of pneumatic cavities.
Compared with the prior art, the utility model has the beneficial effects that:
1. this device is through setting up mounting frame and equipment an organic whole, utilizes the adaptation frame that sets up on control panel to carry out the joint with the mounting frame, can make sealed air cushion layer at the joint in-process, produces deformation, realizes the sealed to gap between mounting frame and the control panel to avoid dust, the filth among the external environment to enter into in the equipment between control panel and the mounting frame.
2. Through densely covered being provided with the touch-preventing post on control meter board for when control panel is touched to skin except that the finger, can be earlier one step contact prevent touching the piece, thereby avoided setting up the control button on control panel by the contact, the condition that causes the mistake to bump takes place, realizes the protection to equipment.
Drawings
Fig. 1 is a schematic perspective view of a front control panel of a digital power amplifier according to the present invention;
fig. 2 is a schematic cross-sectional structure diagram of a control panel in a front control panel of a digital power amplifier according to the present invention.
In the figure: the device comprises an installation frame 1, a control panel 2, a fastening plate 3, a sealing air cushion layer 4, an adaptation frame 5, a control block 6, an air cavity 7, a locking port 8, a sliding strip 9, a fixture block 10, a compression piston 11, a control threaded rod 12, an air cavity 13, a piston disc 14 and a contact-proof column 15.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, a accuse panel before digital power amplifier, including installing frame 1 and with the control panel 2 of installing frame 1 looks adaptation, installing frame 1 all is provided with mounting plate 3 on the outer wall all around, the mounting plate has all been seted up the mounting screw hole on 3, be provided with sealed air cushion layer 4 on the mounting plate 3, furtherly, set up the opening that runs through the lateral wall and be the rectangle on the mounting plate 3, sealed air cushion layer 4 is located the opening, and pass through sticky mode with the opening and be connected, through setting up sealed air cushion layer 4, sealed air cushion layer 4 is when receiving the extrusion, can produce great deformation, the sealed in gap between installing frame 1 and the control panel 2 can be realized to the scope of its deformation, thereby avoid the dust in the external environment, the filth enters into in the equipment from between control panel 2 and the installing frame 1, and then cause the damage of each part of equipment type.
2 back lateral walls of control panel are provided with adaptation frame 5, adaptation frame 5 is connected with the installing frame 1 through a plurality of locking pieces, furtherly, the locking piece is including offering the locking mouth 8 on 1 lateral wall of installing frame, the spout mouth has been seted up to the 8 lateral walls of locking mouth, fixedly connected with slip strip 9 on the 5 inside walls of adaptation frame, slip strip 9 tip is provided with fixture block 10, fixture block 10 can insert in the locking mouth 8, and contradict with 8 inner walls of locking mouth, realize the effect of locking, can realize being connected between control panel 2 and the installing frame 1 fast through the mode of joint.
1 bottom fixedly connected with control block 6 of installing frame, air cavity 7 has been seted up in the control block 6, 2 dense distributions of control panel are provided with prevent the touching piece, utilize the prevent touching piece of setting on control panel 2, make when the skin except that the finger touches control panel 2, can earlier further contact prevent touching the piece, thereby avoided setting up the control button on control panel by the contact, cause the mistake to bump, further, prevent touching the piece including seting up the pneumatic chamber 13 on control panel 2, pneumatic chamber 13 inner wall sliding connection has piston dish 14, 14 tip fixedly connected with of piston dish prevents touching post 15, prevent touching post 15 and run through 2 lateral walls of control panel and outwards extend, wherein the extension length of preventing touching post 15 is longer than the control button on control panel 2, can realize the protective effect to control button.
The side wall of the air cavity 7 is provided with a control piece, and the control piece is connected with the anti-touch piece through a pneumatic component; furthermore, the control part comprises a compression piston 11 arranged in the air cavity 7, the end part of the compression piston 11 is fixedly connected with a control threaded rod 12, and the control threaded rod 12 penetrates through the control panel 2 to extend outwards and is fixedly connected with a control knob; the pneumatic assembly comprises a communicating channel which is arranged in the air cavity 7 and sequentially penetrates through the control block 6 and the control panel 2, and the communicating channel is communicated with the plurality of pneumatic cavities 13, so that when air in the air cavity 7 is pressed, the piston disc 14 in the pneumatic cavities 13 can be compressed to move outwards, and the anti-touch column 15 is moved out.
When the device is installed, the installation frame 1 and equipment are integrally arranged or connected through screws, control buttons on the control panel 2 are respectively connected with electric signals of the equipment, after the installation is completed, the adaptation frame 5 arranged on the control panel 2 is butted with the installation frame 1, the butting is realized through the locking piece arranged on the adaptation frame 5 and the locking port 8, so that the installation is realized, in the process of mutual clamping, the adaptation frame 5 can be butted against the sealing air cushion layer 4 arranged on the fastening plate 3, so that the sealing air cushion layer 4 generates larger deformation when being extruded, the deformation range can realize the sealing of a gap between the installation frame 1 and the control panel 2, and the dust and dirt in the external environment are prevented from entering the equipment from the space between the control panel 2 and the installation frame 1;
after controlling the button on control panel 2, in order to avoid external environment to bump control button's mistake, the accessible is rotatory to be set up control threaded rod 12 on control block 6 and to make compression piston 11 remove, when compression piston 11 removes, can be with the gas compression in the air cavity 7 to pneumatic chamber 13 in, make piston dish 14 drive prevent touching post 15 outwards stretch out, utilize the fender spare that sets up on control panel 2, make when the skin except that the finger touches control panel 2, can be first step contact to prevent touching the spare, thereby avoided setting up the control button on control panel by the contact, cause the mistake to bump.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a control panel before digital power amplifier, includes installing frame (1) and control panel (2) with installing frame (1) looks adaptation, its characterized in that, installing frame (1) all is provided with mounting plate (3) on the outer wall all around, the screw mounting hole has all been seted up on mounting plate (3), be provided with sealed air cushion layer (4) on mounting plate (3), control panel (2) back lateral wall is provided with adaptation frame (5), adaptation frame (5) are connected with installing frame (1) through a plurality of locking pieces, installing frame (1) bottom fixedly connected with control block (6), air cavity (7) have been seted up in control block (6), control panel (2) densely covered are provided with the weather switch, air cavity (7) lateral wall is provided with the control, the control passes through pneumatic assembly and is connected with the weather switch.
2. The front control panel of a digital power amplifier according to claim 1, wherein the fastening plate (3) has a rectangular through hole penetrating through the sidewall, and the air-tight gasket layer (4) is located in the through hole and connected to the through hole by gluing.
3. The front control panel of a digital power amplifier according to claim 1, wherein the locking member includes a locking opening (8) formed on an outer side wall of the mounting frame (1), a sliding slot opening is formed on a side wall of the locking opening (8), a sliding strip (9) is fixedly connected to an inner side wall of the adapting frame (5), and a clamping block (10) is arranged at an end portion of the sliding strip (9).
4. Front control panel for a digital power amplifier according to claim 1, characterized in that the control elements comprise a compression piston (11) arranged in the air chamber (7), the end of the compression piston (11) is fixedly connected with a control threaded rod (12), the control threaded rod (12) extends outwards through the control panel (2) and is fixedly connected with a control knob.
5. The front control panel of a digital power amplifier according to claim 1, wherein the contact prevention element comprises a pneumatic cavity (13) opened on the control panel (2), a piston disc (14) is slidably connected to an inner wall of the pneumatic cavity (13), a contact prevention column (15) is fixedly connected to an end of the piston disc (14), and the contact prevention column (15) extends outwards through a side wall of the control panel (2).
6. The front control panel of a digital power amplifier according to claim 5, characterized in that the pneumatic assembly comprises a communication channel which is opened in the air cavity (7) and sequentially penetrates through the control block (6) and the control panel (2), and the communication channel is communicated with the plurality of pneumatic cavities (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121288725.7U CN215345493U (en) | 2021-06-09 | 2021-06-09 | Front control panel of digital power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121288725.7U CN215345493U (en) | 2021-06-09 | 2021-06-09 | Front control panel of digital power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215345493U true CN215345493U (en) | 2021-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121288725.7U Active CN215345493U (en) | 2021-06-09 | 2021-06-09 | Front control panel of digital power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215345493U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117979610A (en) * | 2024-04-02 | 2024-05-03 | 广东蜀丰科技有限公司 | Touch screen module fixing structure |
| CN117979610B (en) * | 2024-04-02 | 2024-06-11 | 广东蜀丰科技有限公司 | Touch screen module fixing structure |
-
2021
- 2021-06-09 CN CN202121288725.7U patent/CN215345493U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117979610A (en) * | 2024-04-02 | 2024-05-03 | 广东蜀丰科技有限公司 | Touch screen module fixing structure |
| CN117979610B (en) * | 2024-04-02 | 2024-06-11 | 广东蜀丰科技有限公司 | Touch screen module fixing structure |
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