CN210536861U - Portable power amplifier shell mounting structure - Google Patents
Portable power amplifier shell mounting structure Download PDFInfo
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- CN210536861U CN210536861U CN201921739822.6U CN201921739822U CN210536861U CN 210536861 U CN210536861 U CN 210536861U CN 201921739822 U CN201921739822 U CN 201921739822U CN 210536861 U CN210536861 U CN 210536861U
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- power amplifier
- shell
- turntable
- mounting structure
- supporting plate
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Abstract
The utility model discloses a portable power amplifier shell mounting structure, which relates to a power amplifier and specifically comprises a base, wherein a turntable is rotatably mounted on the upper surface of the base, a support plate is mounted on the upper surface of the turntable, one end side surface of the support plate is hinged with one side of the turntable through a hinge, the bottom surface of the other end of the support plate is rotatably connected with the top end of a telescopic rod, and the bottom end of the telescopic rod is rotatably connected with the other end of the upper surface of the turntable; the upper surface welding of backup pad has the shell, and the top middle part of shell is seted up flutedly, and the middle part fixed mounting electric fan of recess, the top both ends of shell have vertical pull rod about recess symmetry slidable mounting, and the top welding of pull rod has the pull ring, and the bottom welding of pull rod has the clamp plate. In the use process of the utility model, the power amplifier faces any direction, thus improving the practicability of the installation structure; the power amplifier is convenient to disassemble and assemble, and the working difficulty of maintenance workers is reduced; the power amplifier body is cooled, and the service life of the power amplifier is prolonged.
Description
Technical Field
The utility model relates to a power amplifier specifically is a portable power amplifier shell mounting structure.
Background
The power amplifier is called power amplifier for short, and is generally referred to as a basic device in a sound system, commonly called loudspeaker, and is used for amplifying weak electric signals from a signal source (from a sound console in a professional sound system) to drive a loudspeaker to make sound. 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.
After the power amplifier is installed, when the power amplifier needs to be maintained, the power amplifier is inconvenient to disassemble and assemble, so that the work difficulty is improved for maintainers, the direction of the power amplifier cannot be adjusted, and the practicability is low.
Disclosure of Invention
An object of the utility model is to provide a portable power amplifier shell mounting structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a portable power amplifier shell mounting structure comprises a base, wherein a turntable is rotatably mounted on the upper surface of the base through a bearing, a supporting plate is mounted on the upper surface of the turntable, one side surface of one end of the supporting plate is hinged to one side of the turntable through a hinge, the bottom surface of the other end of the supporting plate is rotatably connected with the top end of a telescopic rod, and the bottom end of the telescopic rod is rotatably connected with the other end of the upper surface of the turntable;
the power amplifier is characterized in that a shell is welded on the upper surface of the supporting plate, a groove is formed in the middle of the top of the shell, an electric fan is fixedly mounted in the middle of the groove through a bolt, a protective net is fixed on the top of the groove through a bolt, and an external object is effectively prevented from being in contact with the electric fan through the protective net, so that the use safety of the mounting structure is improved;
the utility model discloses a power amplifier, including shell, recess, pull rod, clamp plate, power amplifier body, spring, the top of spring, thereby the top of spring is fixed on the shell, thereby the top of shell is fixed on the top of spring, thereby the top of spring is fixed on the shell, thereby the top of pull rod is fixed on the shell, thereby the power amplifier body is fixed on the shell, when needs change the power amplifier body, only need upwards mention the pull rod, thereby it can to mention to drive the clamp plate through the pull rod, and easy operation, high durability and convenient use.
As a further aspect of the present invention: fastening bolt is installed to the side screw thread of telescopic link, and the length of telescopic link is fixed by fastening bolt, thereby adjusts the inclination of backup pad through adjusting the length of telescopic link, adjusts the direction of backup pad through the carousel to make the power amplifier can move towards arbitrary direction in the use, improved mounting structure's practicality.
As a further aspect of the present invention: the preceding terminal surface of backup pad has the handle through bolt fixed mounting, is convenient for adjust convenient to use to the backup pad through the handle.
As a further aspect of the present invention: the electric fan is powered by an external power supply.
As a further aspect of the present invention: a plurality of ventilation holes are uniformly formed in the bottom of the groove, and the electric fan dissipates heat to the power amplifier body through the ventilation holes.
Compared with the prior art, the beneficial effects of the utility model are that: in the use process of the utility model, the orientation of the power amplifier can be conveniently adjusted through the turntable and the supporting plate, so that the power amplifier can be oriented in any direction, thereby improving the practicability of the mounting structure; the power amplifier body is arranged in the shell through the pressing plate, when the power amplifier body needs to be overhauled and replaced, only the pull ring needs to be lifted upwards, and the pull ring drives the pressing plate to move upwards through the pull rod to be separated from the power amplifier body, so that the operation is simple, the use is convenient, and the working difficulty of an overhaul worker is reduced; the power amplifier body is cooled through the electric fan, so that the service life of the power amplifier is prolonged, and meanwhile, the electric fan is protected through the protective net, so that the use safety of the mounting structure is improved.
Drawings
Fig. 1 is a schematic structural diagram of a portable power amplifier housing mounting structure.
Fig. 2 is a side view of a connection mode of a support plate and a turntable in a portable power amplifier housing mounting structure.
As shown in the figure: the power amplifier comprises a base 1, a rotary table 2, an expansion link 3, a handle 4, a supporting plate 5, a power amplifier body 6, a shell 7, a pressing plate 8, a spring 9, a pull rod 10, a pull ring 11, a protective net 12, an electric fan 13, a groove 14 and a ventilation hole 15.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "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 meaning 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, in an embodiment of the present invention, a portable power amplifier housing mounting structure includes a base 1, a turntable 2 is rotatably mounted on an upper surface of the base 1 through a bearing, a supporting plate 5 is mounted on an upper surface of the turntable 2, one end side of the supporting plate 5 is hinged to one side of the turntable 2 through a hinge, the other end bottom surface of the supporting plate 5 is rotatably connected to a top end of a telescopic rod 3, a bottom end of the telescopic rod 3 is rotatably connected to the other end of the upper surface of the turntable 2, a fastening bolt is threadedly mounted on a side surface of the telescopic rod 3, a length of the telescopic rod 3 is fixed by the fastening bolt, an inclination angle of the supporting plate 5 is adjusted by adjusting the length of the telescopic rod 3, a direction of the supporting plate 5 is adjusted through the turntable 2, so that a power amplifier can face any direction in a using process, practicability of the mounting structure, the supporting plate 5 is convenient to adjust through the handle 4, and the use is convenient;
the upper surface of the supporting plate 5 is welded with the shell 7, the middle part of the top of the shell 7 is provided with the groove 14, the middle part of the groove 14 is fixedly provided with the electric fan 13 through a bolt, the electric fan 13 is powered by an external power supply, the top of the groove 14 is fixedly provided with the protective net 12 through a bolt, and an external object is effectively prevented from contacting the electric fan 13 through the protective net 12, so that the use safety of the mounting structure is improved, the bottom of the groove 14 is uniformly provided with the plurality of ventilation holes 15, when in use, the power amplifier arranged in the shell 7 is radiated through the electric fan 13, and the service life of the power;
the utility model discloses a power amplifier, including shell 7, 14, there is vertical pull rod 10 at the top both ends of shell 7 about recess symmetrical slidable mounting, pull rod 10's top welding has pull ring 11, pull rod 10's bottom welding has clamp plate 8, clamp plate 8's top surface and spring 9's bottom fixed connection, spring 9's top and shell 7's inside top surface fixed connection, during the use, thereby promote clamp plate 8 through spring 9 and push down 6 fixed mounting of power amplifier in shell 7, when needs change power amplifier body 6, only need mention pull ring 11 upwards, thereby it can to drive clamp plate 8 through pull rod 10 and mention, and.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.
Claims (5)
1. A portable power amplifier shell mounting structure comprises a base (1) and is characterized in that a turntable (2) is rotatably mounted on the upper surface of the base (1) through a bearing, a supporting plate (5) is mounted on the upper surface of the turntable (2), one side surface of one end of the supporting plate (5) is hinged to one side of the turntable (2) through a hinge, the bottom surface of the other end of the supporting plate (5) is rotatably connected with the top end of a telescopic rod (3), and the bottom end of the telescopic rod (3) is rotatably connected with the other end of the upper surface of the turntable (2);
the upper surface of the supporting plate (5) is welded with a shell (7), the middle of the top of the shell (7) is provided with a groove (14), the middle of the groove (14) is fixedly provided with an electric fan (13) through a bolt, and the top of the groove (14) is fixedly provided with a protective net (12) through a bolt;
the top both ends of shell (7) have vertical pull rod (10) about recess (14) symmetry slidable mounting, and the top welding of pull rod (10) has pull ring (11), and the bottom welding of pull rod (10) has clamp plate (8), the top surface of clamp plate (8) and the bottom fixed connection of spring (9), the top of spring (9) and the inside top surface fixed connection of shell (7).
2. The portable power amplifier housing mounting structure according to claim 1, wherein a fastening bolt is threadedly mounted on a side surface of the telescopic rod (3), and a length of the telescopic rod (3) is fixed by the fastening bolt.
3. The mounting structure of the power amplifier shell as claimed in claim 1, wherein the front end face of the supporting plate (5) is fixedly provided with a handle (4) by a bolt.
4. The portable power amplifier casing mounting structure according to claim 1, wherein the electric fan (13) is powered by an external power source.
5. The mounting structure of a portable power amplifier shell according to claim 1, wherein the bottom of the groove (14) is uniformly provided with a plurality of vent holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739822.6U CN210536861U (en) | 2019-10-17 | 2019-10-17 | Portable power amplifier shell mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739822.6U CN210536861U (en) | 2019-10-17 | 2019-10-17 | Portable power amplifier shell mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210536861U true CN210536861U (en) | 2020-05-15 |
Family
ID=70608103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921739822.6U Active CN210536861U (en) | 2019-10-17 | 2019-10-17 | Portable power amplifier shell mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210536861U (en) |
-
2019
- 2019-10-17 CN CN201921739822.6U patent/CN210536861U/en active Active
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