CN214295804U

CN214295804U - Exempt from to punch vehicle-mounted power amplifier of installation of being convenient for

Info

Publication number: CN214295804U
Application number: CN202120113113.8U
Authority: CN
Inventors: 黄亮
Original assignee: Jiangmen Tianlang Electronic Technology Co ltd
Current assignee: Jiangmen Tianlang Electronic Technology Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-28
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses an exempt from to punch vehicle-mounted power amplifier convenient to installation, including the power amplifier main part, the bottom of power amplifier main part is provided with four evenly distributed's of group magic and glues, both ends symmetry is provided with the installation ear around the power amplifier main part, transversely be provided with solid fixed cylinder on the installation ear, gu fixed cylinder installs ear bilateral symmetry setting relatively, gu fixed cylinder's inside is provided with and holds the chamber, hold the chamber and run through both ends about solid fixed cylinder, it is provided with and props tight mechanism to hold the intracavity, prop tight mechanism including propping tight spring. Through setting up the fixed section of thick bamboo of a regulation section of thick bamboo cooperation and utilizing screw telescopic structure, can solve at seat regulation guide rail structure or size different, the device carries out the adjustment in length in order to satisfy multiple installation environment, and the great scheduling problem of the installation degree of difficulty makes the suitability of device stronger, and during the installation, only need rotatory rotary drum can, need not the user of service and dismantle the seat and drill on the car drain pan and pack into the mounting screw, easy operation is convenient.

Description

Exempt from to punch vehicle-mounted power amplifier of installation of being convenient for

Technical Field

The utility model relates to an on-vehicle power amplifier technical field specifically is an exempt from to punch on-vehicle power amplifier of installation of being convenient for.

Background

The power amplifier is called power amplifier for short, and the vehicle-mounted power amplifier is an audio power amplifier in a vehicle-mounted audio and video system.

The vehicle-mounted power amplifier is used for selecting and preprocessing the audio input signal and amplifying the power, so that the electric signal has the capacity of pushing the sound box. The automobile power amplifier is slightly different from the power amplifier in the common home theater, and because a plurality of vehicle-mounted hosts integrate the power amplification function and play the role of pre-stage amplification, the vehicle-mounted power amplifier is sometimes called post-stage amplification, namely, the vehicle-mounted power amplifier can be connected with the amplified high-level input.

When installing on-vehicle power amplifier additional to the car, because there is more line in its great and outside of volume, generally fix it in vehicle seat below, prevent its too much occupation of vehicle space and rock at the in-process of traveling, lead to the unable normal use of line not hard up device, when fixing on-vehicle power amplifier at present, mostly adopt the electric drill to punch to the vehicle bottom shell, the form of recycling fix with screw, operation process is comparatively loaded down with trivial details, need to demolish vehicle seat whole, the unable regulation in position of fixed back on-vehicle power amplifier, and the later stage is dismantled the back, can leave the vestige of punching, the practicality of device is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exempt from to punch vehicle-mounted power amplifier convenient to installation to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a punching-free vehicle-mounted power amplifier convenient to install comprises a power amplifier main body, wherein four groups of magic glues which are uniformly distributed are arranged at the bottom end of the power amplifier main body, installation lugs are symmetrically arranged at the front end and the rear end of the power amplifier main body, a fixed cylinder is transversely arranged on the installation lugs, the fixed cylinder is symmetrically arranged left and right relative to the installation lugs, a containing cavity is arranged inside the fixed cylinder, the containing cavity penetrates through the left end and the right end of the fixed cylinder, a tightening mechanism is arranged in the containing cavity, the tightening mechanism comprises a tightening spring, pressing blocks are symmetrically arranged at the left end and the right end of the tightening spring, the pressing blocks extend to the outer side of the fixed cylinder, threaded openings are symmetrically arranged at the left end and the right end of the outer side of the fixed cylinder, adjusting cylinders are arranged at the left end and the right end of the fixed cylinder, each adjusting cylinder comprises a rotary cylinder, and inner threaded holes matched with the threaded openings are formed in the rotary cylinder, the rotary drum is connected with the fixed drum through threads, the pressing block extends into an inner threaded hole in the rotary drum, the outer side of the rotary drum is rotatably connected with a connecting seat, and a connecting pad is arranged on the outer side of the connecting seat.

Preferably, the outer side of the drum is knurled.

Preferably, the adjusting cylinder further comprises a connecting cylinder, the connecting cylinder is arranged on the outer side of the rotating cylinder, a limiting groove is arranged in the connecting cylinder, and a sliding groove is arranged on the outer side of the limiting groove.

Preferably, the connecting seat includes the stopper, the stopper rotates to be connected in the spacing inslot, the outside of stopper is provided with the spring, the outside of spring is provided with the push rod, the mutual adaptation of diameter and spout of push rod, push rod sliding connection is in the spout, the outside fixed connection of connection pad and push rod.

Preferably, the material of the connecting pad is polyurethane, and the outer side of the connecting pad is subjected to rough treatment.

Preferably, the material of briquetting is silica gel, the shape of briquetting and the internal screw thread hole on the rotary drum are adapted.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can buffer and offset the vibration generated in the running process of the vehicle by arranging the spring in the connecting seat, so that the power amplifier main body is more stably placed, the looseness of the thread end is avoided, the practicability of the device is enhanced, because the tightening mechanism is arranged in the device, the tightening spring is arranged on the tightening mechanism, the tightening spring continuously provides outward pressure for the adjusting cylinders at two sides, the device is ensured to be clamped all the time, the loosening and falling of the device are prevented, the use stability of the device is enhanced, the adjusting cylinder is arranged to be matched with the fixed cylinder, the problem that the device adjusts the length to meet various installation environments when the structure or the size of the seat adjusting guide rail is different can be solved, the installation difficulty is larger and the like, the applicability of the device is stronger, and in the installation process, only the rotary cylinder needs to be rotated, the user does not need to disassemble the seat and drill on the vehicle bottom shell to install the screw, the operation is simple and convenient, the later-stage disassembly is also more convenient and simple, traces such as mounting holes can not be left on the vehicle bottom shell, and the practicability of the device is stronger.

Drawings

Fig. 1 is a schematic view of the overall appearance structure of the present invention.

Fig. 2 is a schematic bottom structure diagram of the present invention.

Fig. 3 is a schematic view of the connection structure of the fixing cylinder and the adjusting cylinder of the present invention.

Fig. 4 is a schematic structural view of the fixing cylinder of the present invention.

Fig. 5 is a schematic view of the internal structure of the connecting cylinder of the present invention.

Fig. 6 is a schematic structural view of the tightening mechanism of the present invention.

In the figure: 1. a power amplifier main body; 2. mounting lugs; 3. a fixed cylinder; 31. a threaded opening; 32. an accommodating chamber; 4. a tightening mechanism; 41. tightening the spring; 42. briquetting; 5. an adjusting cylinder; 51. a rotating drum; 52. a connecting cylinder; 521. a limiting groove; 522. a chute; 6. a connecting seat; 61. a limiting block; 62. a spring; 63. a push rod; 64. a connecting pad; 7. magic tape.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

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.

Referring to fig. 1-6, the present invention provides an embodiment of a punching-free vehicle power amplifier convenient for installation, which comprises: a punching-free vehicle-mounted power amplifier convenient to install comprises a power amplifier main body 1, four groups of magic glues 7 which are uniformly distributed are arranged at the bottom end of the power amplifier main body 1, installation lugs 2 are symmetrically arranged at the front end and the rear end of the power amplifier main body 1, a fixed cylinder 3 is transversely arranged on the installation lugs 2, the fixed cylinder 3 is symmetrically arranged left and right relative to the installation lugs 2, a containing cavity 32 is arranged inside the fixed cylinder 3, the containing cavity 32 penetrates through the left end and the right end of the fixed cylinder 3, a tightening mechanism 4 is arranged in the containing cavity 32, the tightening mechanism 4 comprises a tightening spring 41, pressing blocks 42 are symmetrically arranged at the left end and the right end of the tightening spring 41, the pressing blocks 42 extend to the outer side of the fixed cylinder 3, threaded openings 31 are symmetrically arranged at the left end and the right end of the outer side of the fixed cylinder 3, adjusting cylinders 5 are arranged at the left end and the right end of the fixed cylinder 3, the adjusting cylinders 5 comprise rotating cylinders 51, knurling is carried out on the outer side of the rotating cylinders 51 to increase the surface friction force thereof, the use of the user is more labor-saving and convenient, the rotary drum 51 is provided with an internal thread hole matched with the thread opening 31, the rotary drum 51 is connected with the fixed drum 3 through threads, the press block 42 extends to the inside of the internal thread hole on the rotary drum 51, the press block 42 is made of silica gel, the shape of the press block 42 is matched with the internal thread hole on the rotary drum 51, the outer side of the rotary drum 51 is rotatably connected with the connecting seat 6, the outer side of the connecting seat 6 is provided with a connecting pad 64, the adjusting drum 5 further comprises a connecting drum 52, the connecting drum 52 is arranged on the outer side of the rotary drum 51, the connecting drum 52 is internally provided with a limit groove 521, the outer side of the limit groove 521 is provided with a sliding chute 522, the connecting seat 6 comprises a limit block 61, the limit block 61 is rotatably connected in the limit groove 521, the outer side of the limit block 61 is provided with a spring 62, the outer side of the spring 62 is provided with a push rod 63, the diameter of the push rod 63 is matched with the sliding chute 522, the push rod 63 is slidably connected with the sliding chute 522, the connecting pad 64 is fixedly connected with the outer side of the push rod 63, the material of the connecting pad 64 is polyurethane, the outer side of the connecting pad 64 is roughened, the polyurethane material has better wear resistance, the abrasion of a vehicle seat guide rail can be avoided on the premise of ensuring enough friction force, the practicability of the device is enhanced, the spring 62 is arranged in the connecting seat 6, the vibration and the like generated in the vehicle running process can be buffered and counteracted, the power amplifier main body 1 is more stably arranged, the thread end loosening is avoided, the practicability of the device is enhanced, because the tightening mechanism 4 is arranged in the device, the tightening spring 41 is arranged on the tightening mechanism 4, the tightening spring 41 continuously provides outward pressure for the adjusting cylinders 5 at two sides, the device is ensured to be clamped all the time, the device is prevented from loosening and falling, the use stability of the device is enhanced, the adjusting cylinder 5 is arranged to be matched with the fixing cylinder 3 to utilize a thread telescopic structure, can solve at the seat and adjust the guide rail structure or the size is different, the device carries out the adjustment in length in order to satisfy multiple installation environment, the great scheduling problem of the installation degree of difficulty, make the suitability of device stronger, and during the installation, only need rotatory rotary drum 51 can, need not the user of service and dismantle the seat and drill on the car drain pan and pack into the mounting screw, easy operation is convenient, the later stage is dismantled also convenient more simply, can not leave vestige such as mounting hole on the car drain pan, the practicality of device is stronger.

The working principle is as follows: when the utility model is used, the utility model needs to be understood simply, when the vehicle-mounted power amplifier is installed, the user rotates the rotary drum 51 on the adjusting cylinder 5, the internal thread hole on the rotary drum 51 is matched with the thread opening 31 on the fixed cylinder 3, the internal thread hole eating thread opening 31 is increased, the adjusting cylinder 5 moves towards the inner side relative to the fixed cylinder 3, the distance between the connecting seats 6 at the two ends of the device is shortened, the user inserts the device between two front and back adjusting guide rails at the bottom of the vehicle seat, presses the power amplifier main body 1 downwards to fix the magic adhesive 7 with the vehicle bottom, reversely rotates the rotary drum 51 on the adjusting cylinder 5, the internal thread hole on the rotary drum 51 is matched with the thread opening 31 on the fixed cylinder 3, the internal thread hole eating thread opening 31 is reduced, the adjusting cylinder 5 moves towards the outer side relative to the fixed cylinder 3, the adjusting cylinder 5 pushes the connecting seats 6 to compress the seat adjusting guide rails at the two sides, the power amplifier main body 1 is fixed, the spring 62 is arranged in the connecting seat 6, vibration and the like generated in the running process of a vehicle can be buffered and counteracted, the power amplifier main body 1 is more stably placed, the looseness of a thread end is avoided, the practicability of the device is enhanced, because the tightening mechanism 4 is arranged in the device, the tightening spring 41 is arranged on the tightening mechanism 4, the tightening spring 41 continuously provides outward pressure for the adjusting cylinders 5 on two sides, the device is ensured to be clamped all the time, the looseness and the falling of the device are prevented, the use stability of the device is enhanced, the adjusting cylinder 5 is arranged to be matched with the fixed cylinder 3, and a thread telescopic structure is utilized, the problems that the structure or the size of a guide rail is adjusted at different times, the length of the device is adjusted to meet various installation environments, the installation difficulty is higher and the like can be solved, the applicability of the device is stronger, in addition, only the rotary cylinder 51 needs to be rotated, a user does not need to disassemble a seat and drill a mounting screw on a vehicle bottom shell, the operation is simple and convenient, the later-stage disassembly is also more convenient and simple, traces such as mounting holes can not be left on the vehicle bottom shell, and the practicability of the device is stronger.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. 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

1. The utility model provides an exempt from to punch vehicle-mounted power amplifier of installation of being convenient for, includes power amplifier main part (1), its characterized in that: the bottom of the power amplifier main body (1) is provided with four groups of magic glues (7) which are uniformly distributed, the front end and the rear end of the power amplifier main body (1) are symmetrically provided with mounting lugs (2), the mounting lugs (2) are transversely provided with fixed cylinders (3), the fixed cylinders (3) are symmetrically arranged relative to the mounting lugs (2), the fixed cylinders (3) are internally provided with accommodating cavities (32), the accommodating cavities (32) penetrate through the left end and the right end of the fixed cylinders (3), the accommodating cavities (32) are internally provided with tightening mechanisms (4), the tightening mechanisms (4) comprise tightening springs (41), the left end and the right end of each tightening spring (41) are symmetrically provided with pressing blocks (42), the pressing blocks (42) extend to the outer sides of the fixed cylinders (3), the left end and the right end of the outer sides of the fixed cylinders (3) are symmetrically provided with threaded openings (31), and the left ends and the right end of the fixed cylinders (3) are respectively provided with adjusting cylinders (5), the adjusting cylinder (5) comprises a rotating cylinder (51), an internal thread hole matched with the thread opening (31) is formed in the rotating cylinder (51), the rotating cylinder (51) is connected with the fixing cylinder (3) through threads, the pressing block (42) extends to the interior of the internal thread hole in the rotating cylinder (51), the outer side of the rotating cylinder (51) is rotatably connected with a connecting seat (6), and a connecting pad (64) is arranged on the outer side of the connecting seat (6).

2. The punching-free vehicle-mounted power amplifier convenient to mount according to claim 1, characterized in that: the outer side of the rotary drum (51) is knurled.

3. The punching-free vehicle-mounted power amplifier convenient to mount according to claim 1, characterized in that: the adjusting cylinder (5) further comprises a connecting cylinder (52), the connecting cylinder (52) is arranged on the outer side of the rotating cylinder (51), a limiting groove (521) is arranged in the connecting cylinder (52), and a sliding groove (522) is arranged on the outer side of the limiting groove (521).

4. The punching-free vehicle-mounted power amplifier convenient to mount according to claim 3, characterized in that: connecting seat (6) include stopper (61), stopper (61) rotate to be connected in spacing groove (521), the outside of stopper (61) is provided with spring (62), the outside of spring (62) is provided with push rod (63), the diameter and the spout (522) of push rod (63) mutual adaptation, push rod (63) sliding connection is in spout (522), the outside fixed connection of connection pad (64) and push rod (63).

5. The punching-free vehicle-mounted power amplifier convenient to mount according to claim 1, characterized in that: the connecting pad (64) is made of polyurethane, and the outer side of the connecting pad (64) is subjected to rough treatment.

6. The punching-free vehicle-mounted power amplifier convenient to mount according to claim 1, characterized in that: the material of briquetting (42) is silica gel, the shape of briquetting (42) and interior screw hole on rotary drum (51) are adapted.