CN209786283U - Power amplifier terminal - Google Patents

Abstract

The utility model discloses a power amplifier terminal, which comprises a fixing plate and i, the top outer wall of fixed plate is opened threaded hole, and threaded hole female connection has fixing screw, the top outer wall of fixed plate is provided with the fixing base, and the top outer wall of fixing base is opened there is the fixed orifices, threaded connection has the terminal in the fixed orifices, the top outer wall of terminal is provided with the handle, and the one end of terminal has cup jointed the connection piece, one side outer wall of connection piece is provided with solid fixed ring. The utility model discloses a motor drives the initiative toothed disc and rotates, initiative toothed disc and driven toothed disc meshing, driven toothed disc drives dwang and flabellum and rotates, effectually dispels the heat to terminal body and fixed plate, avoids the terminal to generate heat because long-term work and leads to the screw thread of its outer wall to damage, has prolonged the life of terminal, frictional force between can also effectual increase handle and people finger, makes the twisting handle that people can be better, has made things convenient for people's use.

Description

Power amplifier terminal

Technical Field

The utility model relates to a terminal technical field especially relates to a power amplifier terminal.

Background

The power amplifier is called power amplifier for short, commonly called loudspeaker, and is the most basic equipment in sound system, and its task is to amplify the weak electric signal from signal source to drive loudspeaker to make sound, and the wiring terminal refers to the wiring terminal which is mounted on the power amplifier and sound box and specially used for connecting with sound box line.

General power amplifier terminal often sets up on the power amplifier board, but can produce a large amount of heats along with the long-term work of power amplifier terminal, the power amplifier terminal generates heat for a long time and not only can lead to its outer wall to open some screw thread damage, still probably leads to the power amplifier board to produce the condition such as short circuit, and the potential safety hazard is higher, can not satisfy people's user demand. Therefore, a power amplifier terminal is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a power amplifier binding post.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a power amplifier terminal, includes the fixed plate, the top outer wall of fixed plate is opened threaded hole, and threaded hole female connection has set screw, the top outer wall of fixed plate is provided with the fixing base, and the top outer wall of fixing base is opened there is the fixed orifices, threaded connection has the terminal in the fixed orifices, the top outer wall of terminal is provided with the handle, and the one end of terminal has cup jointed the connection piece, one side outer wall of connection piece is provided with solid fixed ring.

As the utility model discloses scheme further again, the bottom outer wall of fixed plate is provided with the heat dissipation case, and the bottom inner wall of heat dissipation case is provided with the protective housing, and the bottom inner wall of protective housing is provided with the motor.

As the utility model discloses further scheme again, the one end outer wall of motor output shaft has cup jointed the initiative toothed disc, and the both sides outer wall meshing of initiative toothed disc has driven toothed disc.

As the utility model discloses scheme further again, driven toothed disc top outer wall is opened there is the fixed orifices, and is provided with the dwang in the fixed orifices.

As the utility model discloses scheme further again, the top and the bottom inner wall of heat dissipation case are provided with the bearing frame, and the bottom inner wall of bearing frame forms to rotate with the outer wall of dwang and is connected.

As the utility model discloses scheme further again, the top outer wall of heat dissipation case is pegged graft and is had the outlet duct, and the top outer wall of outlet duct is provided with the heat dissipation fill.

As the utility model discloses scheme further again, the circumference outer wall of handle all is opened flutedly, and the cross section of recess is the wave.

The utility model has the advantages that:

1. Through the arranged motor, the rotating rod, the driving gear disc, the driven gear disc, the fan blades and the heat dissipation hopper, the motor drives the driving gear disc to rotate, the driving gear disc is meshed with the driven gear disc, the driven gear disc drives the rotating rod and the fan blades to rotate, the heat dissipation is effectively carried out on the binding post body and the fixing plate, the thread damage of the outer wall of the binding post due to the fact that the binding post generates heat after long-term work is avoided, and the service life of the binding post is prolonged;

2. through the arrangement of the handle and the groove, the groove is wavy, so that the friction force between the handle and fingers of people can be effectively increased, people can screw the handle better, and the use of people is facilitated;

3. through the heat dissipation fill that sets up, the wind that the heat dissipation was fought and is produced can effectually carry out dust removal work to terminal and fixed plate, avoids its outer wall to fall and has too much dust to influence the normal work of terminal.

Drawings

Fig. 1 is a schematic structural diagram of a power amplifier terminal provided in embodiment 1;

Fig. 2 is a schematic top view of a fixing plate of a power amplifier terminal provided in embodiment 1;

Fig. 3 is a schematic front sectional view of a power amplifier terminal provided in embodiment 2.

In the figure: 1 fixed plate, 2 outlet ducts, 3 bearing frames, 4 flabellums, 5 motors, 6 initiative toothed disc, 7 dwang, 8 heat dissipation cases, 9 driven toothed disc, 10 solid fixed rings, 11 fixing bases, 12 handles, 13 terminal body, 14 fixed screw, 15 screw holes, 16 heat dissipation fill, 17 recesses.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a power amplifier terminal comprises a fixing plate 1, a threaded hole 15 is formed in the outer wall of the top of the fixing plate 1, a fixing screw 14 is connected to the inner thread of the threaded hole 15, the outer wall of the top of the fixing plate 1 is connected with a fixing seat 11 through a bolt, a fixing hole is formed in the outer wall of the top of the fixing seat 11, a terminal 13 is connected to the inner thread of the fixing hole through a bolt, a handle 12 is arranged on the outer wall of the top of the terminal 13, a connecting sheet is sleeved at one end of the terminal 13.

Wherein, the bottom outer wall of fixed plate 1 has heat dissipation case 8 through bolted connection, and there is the protective housing bottom inner wall of heat dissipation case 8 through bolted connection, there is motor 5 bottom inner wall of protective housing through bolted connection, initiative toothed disc 6 has been cup jointed to the one end outer wall of motor output shaft, and the both sides outer wall meshing of initiative toothed disc 6 has driven toothed disc 9, driven toothed disc 9 top outer wall is opened there is the fixed orifices, and the welding has dwang 7 in the fixed orifices, there is bearing frame 3 top and bottom inner wall of heat dissipation case 8 through bolted connection, and the bottom inner wall of bearing frame 3 forms to rotate with the outer wall of dwang 7 and is connected, the top outer wall of heat dissipation case 8 is pegged graft and is had outlet duct 2, and the top outer wall of outlet.

the working principle is as follows: during the use, with the signal line bolt on the outer wall of solid fixed ring 10, rotate handle 12 afterwards, fasten fixedly to the signal line, can produce the heat when terminal body 13 long-term operation, people's starter motor 5, motor 5 drives initiative toothed disc 6 and rotates, initiative toothed disc 6 and driven toothed disc 9 intermeshing, driven toothed disc 9 drives dwang 7 and flabellum 4 and rotates, effectually dispel the heat to terminal body 13 and fixed plate 1, avoid terminal 13 to lead to the screw thread damage of its outer wall owing to long-term operation generates heat, the life of terminal body 13 has been prolonged, the wind that 16 production of heat dissipation simultaneously fought can effectually carry out dust removal work to terminal body 13 and fixed plate 1, avoid its outer wall to fall and have too much dust to influence the normal work of terminal body 13.

Example 2

Referring to fig. 3, in this embodiment, compared with embodiment 1, grooves 17 are formed on the circumferential outer wall of the handle 12, and the cross section of each groove 17 is a wave shape.

The working principle is as follows: when the wiring terminal is used, a signal wire is bolted on the outer wall of the fixing ring 10, then the handle 12 is rotated to fasten and fix the signal wire, the groove 17 on the outer wall of the handle 12 is wavy, the friction force between the handle 12 and fingers of people can be effectively increased, people can better screw the handle 12, the use of people is facilitated, when the wiring terminal body 13 works for a long time, heat can be generated, people start the motor 5, the motor 5 drives the driving gear disc 6 to rotate, the driving gear disc 6 is meshed with the driven gear disc 9, the driven gear disc 9 drives the rotating rod 7 and the fan blades 4 to rotate, the wiring terminal body 13 and the fixing plate 1 are effectively radiated, the damage to the threads on the outer wall of the wiring terminal 13 due to the heat generated by the long-term work is avoided, the service life of the wiring terminal body 13 is prolonged, and meanwhile, the wind generated by the heat radiation hopper 16 can effectively remove dust on the wiring, the normal work of the binding post body 13 is prevented from being influenced by excessive dust falling on the outer wall of the binding post.

the above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a power amplifier terminal, includes fixed plate (1), its characterized in that, threaded hole (15) are opened to the top outer wall of fixed plate (1), and threaded hole (15) female connection has clamping screw (14), the top outer wall of fixed plate (1) is provided with fixing base (11), and the top outer wall of fixing base (11) opens there is the fixed orifices, threaded connection has terminal (13) in the fixed orifices, the top outer wall of terminal (13) is provided with handle (12), and the one end of terminal (13) has cup jointed the connection piece, one side outer wall of connection piece is provided with solid fixed ring (10).

2. The power amplifier wiring terminal as claimed in claim 1, wherein a heat dissipation box (8) is disposed on the outer bottom wall of the fixing plate (1), a protective shell is disposed on the inner bottom wall of the heat dissipation box (8), and a motor (5) is disposed on the inner bottom wall of the protective shell.

3. The power amplifier wiring terminal according to claim 2, wherein a driving gear plate (6) is sleeved on the outer wall of one end of the motor output shaft, and driven gear plates (9) are engaged on the outer walls of two sides of the driving gear plate (6).

4. A power amplifier binding post according to claim 3, characterized in that the outer wall of the top of the driven gear plate (9) is provided with a fixing hole, and a rotating rod (7) is arranged in the fixing hole.

5. A power amplifier binding post according to claim 4, characterized in that the top and bottom inner walls of the heat dissipation box (8) are provided with bearing seats (3), and the bottom inner wall of the bearing seat (3) is rotatably connected with the outer wall of the rotating rod (7).

6. The power amplifier wiring terminal as claimed in claim 2, wherein the top outer wall of the heat dissipation box (8) is inserted with the air outlet pipe (2), and the top outer wall of the air outlet pipe (2) is provided with a heat dissipation bucket (16).

7. The power amplifier binding post according to claim 3 or 5, characterized in that the circumferential outer wall of the handle (12) is provided with grooves (17), and the cross section of each groove (17) is wavy.