Shell assembly of vehicle-mounted audio player

Abstract

The utility model discloses a shell assembly of a vehicle-mounted audio player, comprising a mounting rack, the mounting rack is provided with a bottom plate and a vertical plate connected with one side of the bottom plate, the bottom plate is used for forming the bottom wall of the shell assembly, and the vertical plate is used for forming one side wall of the shell assembly; the two heat dissipation plates are oppositely arranged, the two heat dissipation plates are used for forming two side walls of the shell assembly, a power amplifier circuit board is arranged between the two heat dissipation plates, heat dissipation tables are formed on the opposite sides of the two heat dissipation plates, the power amplifier circuit board is provided with two power amplifier elements, and the two power amplifier elements are arranged in the shell assembly. The two power amplifier elements are respectively connected with the heat dissipation tables on the two heat dissipation plates; the side plate is used for forming one side wall of the shell assembly, and the side plate is connected with the two heat dissipation plates; the top plate is used for forming the top wall of the shell assembly. According to the utility model, the arrangement position of the power amplifier element can be optimized, the heat dissipation efficiency is improved, and the configuration of the power amplifier element with higher power is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of audio player, especially a shell assembly of vehicle audio player. BACKGROUND

[0002] In the structure of vehicle audio player, the shell of vehicle audio player is used for fixing circuit board and power amplifier and the like structure, conventionally, the shell of vehicle audio player is square structure, the power amplifier of existing vehicle audio player is generally arranged at the middle position of the inner chamber of the shell of audio player, and various line holes are installed on the inner side wall of the shell of audio player, and this design layout makes the installation position of power amplifier unreasonable, and the heat dissipation of power amplifier is also poor, so that the audio player cannot be configured with larger power amplifier. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the prior art is solved, for this purpose, the utility model provides a shell assembly of vehicle audio player, can optimize the arrangement position of power amplifier element, improve the heat dissipation efficiency, and be favorable to the configuration of larger power amplifier element.

[0004] According to the shell assembly of vehicle audio player of the utility model embodiment, including: mounting frame, the mounting frame has bottom plate, and the vertical board is connected with one side of bottom plate, and the bottom plate is used to form the bottom wall of shell assembly, and the vertical board is used to form one side wall of shell assembly, the heat dissipation plate is connected with one side of vertical board close to bottom plate, and the heat dissipation plate is provided with two, and two heat dissipation plates are oppositely arranged, and two heat dissipation plates are used to form two side walls of shell assembly, and power amplifier circuit board is arranged between two heat dissipation plates, and two heat dissipation plates are formed with heat dissipation platform on opposite sides, and the power amplifier circuit board has two power amplifier elements, and two power amplifier elements are connected with heat dissipation platform on two heat dissipation plates respectively, the side plate is used to form one side wall of shell assembly, and the side plate is connected with two heat dissipation plates, the top plate is used to form the top wall of shell assembly, and the top plate, the side plate, the heat dissipation plate and the mounting frame form containing cavity between, and the power amplifier circuit board is arranged in containing cavity.

[0005] According to the shell assembly of vehicle audio player of the utility model embodiment, at least has following beneficial effect:

[0006] 1. The utility model discloses a mounting frame, so that the mounting frame has a bottom plate and a vertical plate, the bottom plate and the vertical plate are integrally arranged, the mounting frame can be made by bending forming process, so that the bottom plate and the vertical plate are L-shaped, which is conducive to reducing the number of parts of the shell assembly, and the shell assembly is more convenient to install.

[0007] 2. The utility model discloses a two heat dissipation plates are set up, and two heat dissipation plates are all used to form the lateral wall of shell subassembly, is favorable to reduce the manufacturing quantity of side plate, and, through making heat dissipation plate set up heat dissipation platform, makes power amplifier element and heat dissipation platform close, makes the heat that power amplifier element produces when working can dissipate through the heat dissipation platform of heat dissipation plate, because two heat dissipation plates are oppositely set up, make the distance between two power amplifier elements on power amplifier circuit board be larger, is favorable to power amplifier element rapid heat dissipation, thereby, optimize the position of power amplifier element in the internal arrangement of shell subassembly, improve the heat dissipation efficiency, make can configure the power amplifier element of greater power, to drive the audio player of higher power.

[0008] According to the shell assembly of the vehicle-mounted audio player of the utility model embodiment, the two heat dissipation plates are oppositely provided with the insertion slot, the insertion slot extends horizontally along one side of the heat dissipation plate, and the insertion slot is used for accommodating the edge of the power amplifier circuit board.

[0009] According to the shell assembly of the vehicle-mounted audio player of the utility model embodiment, the top surface of the bottom plate is provided with a plurality of support platforms, the support platforms are provided with threaded holes, and the power amplifier circuit board is connected with the threaded holes through bolts.

[0010] According to the shell assembly of the vehicle-mounted audio player of the utility model embodiment, the top surface of the bottom plate is paved with insulating paper.

[0011] According to the shell assembly of the vehicle-mounted audio player of the utility model embodiment, the top edge of the bottom plate is provided with a positioning edge, and the positioning edge is used for abutting one side of the heat dissipation plate.

[0012] According to the shell assembly of the vehicle-mounted audio player of the utility model embodiment, the top plate is provided with a plurality of heat dissipation air holes, and the plurality of heat dissipation air holes are arranged in a matrix on the top surface of the top plate.

[0013] According to the shell assembly of the vehicle-mounted audio player of the utility model embodiment, the side wall of the vertical plate is provided with a jack, the power amplifier circuit board has a socket, and the jack is used for accommodating the socket.

[0014] According to the shell assembly of the vehicle-mounted audio player of the utility model embodiment, the outer side of the side plate is provided with a display module, and the display module is electrically connected with the power amplifier circuit board.

[0015] According to the shell assembly of the vehicle-mounted audio player of the utility model embodiment, the heat dissipation platform is provided with a clamping plate, the power amplifier element is arranged between the heat dissipation platform and the clamping plate, and the clamping plate is connected with the heat dissipation platform through bolts to clamp the power amplifier element.

[0016] The additional aspects and advantages of the present application will be given partly in the following description, and partly will become obvious from the following description, or will be understood by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 FIG. 1 is a structural schematic view of a shell assembly of a vehicle-mounted audio player according to an embodiment of the present application;

[0019] Figure 2 FIG. 2 is a top view of the shell assembly of the vehicle-mounted audio player shown in FIG. 1; Figure 1

[0020] FIG. 3 is a structural schematic view of a mounting rack of the vehicle-mounted audio player shown in FIG. 1. Figure 3 Figure 1 FIG. 4 is a structural schematic view of the mounting rack of the vehicle-mounted audio player shown in FIG. 3.

[0021] The drawings show: 100 - mounting rack, 110 - bottom plate, 120 - vertical plate, 130 - heat dissipation plate, 140 - power amplifier circuit board, 150 - heat dissipation platform, 160 - power amplifier element, 170 - side plate, 180 - top plate, 190 - containing cavity, 200 - slot, 210 - support platform, 220 - insulating paper, 230 - positioning edge, 240 - heat dissipation hole, 250 - jack, 260 - socket, 270 - display module, 280 - clamping plate. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0023] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0024] ​In the description of the utility model, if several meanings are one or more, the meaning of multiple is two or more, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number.If there is a description to the first and second, this is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0025] In the description of the utility model, it is necessary to explain that, unless there is definite provision and limitation, the term "installation, connection and connection" should be understood broadly, for example, it can be fixed connection, can be detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.

[0026] The shell assembly of the vehicle-mounted audio player according to the embodiments of the utility model is described below with reference to the drawings.

[0027] Referring to Figure 1 The utility model aims at providing an embodiment of the shell assembly of the vehicle-mounted audio player.

[0028] The shell assembly of the vehicle-mounted audio player according of the embodiments of the utility model, including mounting bracket 100, heat dissipation plate 130, side plate 170 and top plate 180, mounting bracket 100, mounting bracket 100 has bottom plate 110, with the one side connection of bottom plate 110 vertical plate 120, bottom plate 110 is used to form the bottom wall of shell assembly, vertical plate 120 is used to form the side wall of shell assembly;Heat dissipation plate 130, heat dissipation plate 130 is connected with the one side of vertical plate 120 close to bottom plate 110, heat dissipation plate 130 is provided with two, two heat dissipation plates 130 are oppositely arranged, two heat dissipation plates 130 are used to form two side walls of shell assembly, power amplifier circuit board 140 is arranged between two heat dissipation plates 130, two heat dissipation plates 130 are oppositely formed with heat dissipation platform 150, power amplifier circuit board 140 has two power amplifier elements 160, two power amplifier elements 160 are connected with heat dissipation platform 150 on two heat dissipation plates 130 respectively;Side plate 170, side plate 170 is used to form the side wall of shell assembly, and side plate 170 is connected with two heat dissipation plates 130;Top plate 180, top plate 180 is used to form the top wall of shell assembly, top plate 180, side plate 170, heat dissipation plate 130 and mounting bracket 100 form containing cavity 190, power amplifier circuit board 140 is arranged in containing cavity 190.

[0029] Thus, the mounting frame 100 has the bottom plate 110 and the vertical plate 120 which are integrally arranged, the mounting frame 100 can be manufactured by a bending forming process, the bottom plate 110 and the vertical plate 120 are in L shape, which is beneficial to reduce the number of parts of the shell assembly and make the shell assembly installation more convenient.

[0030] Meanwhile, the two heat dissipation plates 130 are used to form the side walls of the shell assembly, which is beneficial to reduce the number of the side plates 170, and the heat dissipation plates 130 are provided with the heat dissipation platforms 150, so that the power amplifier elements 160 are close to the heat dissipation platforms 150, and the heat generated by the power amplifier elements 160 during operation can be dissipated through the heat dissipation platforms 150 of the heat dissipation plates 130, and since the two heat dissipation plates 130 are oppositely arranged, the distance between the two power amplifier elements 160 on the power amplifier circuit board 140 is large, which is beneficial to rapidly dissipate the heat of the power amplifier elements 160, thereby optimizing the position of the power amplifier elements 160 arranged inside the shell assembly, improving the heat dissipation efficiency, and enabling a power amplifier element 160 with larger power to be configured to drive an audio player with higher power.

[0031] In some embodiments of the utility model, the two heat dissipation plates 130 are provided with the insertion slot 200 on one side, the insertion slot 200 extends horizontally along one side of the heat dissipation plate 130, and the insertion slot 200 is used to accommodate the edge of the power amplifier circuit board 140.

[0032] It can be understood that when the power amplifier circuit board 140 is installed, the edge of the power amplifier circuit board 140 can be inserted into the insertion slot 200 of the heat dissipation plate 130, and then the two heat dissipation plates 130 and the power amplifier circuit board 140 are placed on the bottom plate 110 of the mounting frame 100, which is convenient for positioning the power amplifier circuit board 140 on the bottom plate 110.

[0033] In some embodiments of the utility model, the top edge of the bottom plate 110 is provided with the positioning edge 230, and the positioning edge 230 is used to abut one side of the heat dissipation plate 130.

[0034] By arranging the positioning edge 230, when the heat dissipation plate 130 is installed, the positioning edge 230 can position the heat dissipation plate 130 in the horizontal direction, thereby ensuring that the power amplifier circuit board 140 is correctly positioned on the bottom plate 110.

[0035] In some embodiments of the utility model, referring to Figure 1 and Figure 3 , the top surface of the bottom plate 110 is paved with the insulating paper 220.

[0036] As the bottom plate 110 of the power amplifier circuit board 140 has a large number of electronic element pins, some of which are long and may touch the bottom plate 110, the bottom plate 110 is made of a metal material, and the top surface of the bottom plate 110 is paved with an insulating paper 220, which can block and separate the bottom plate 110 from the electronic element pins, thereby avoiding short circuit between the electronic elements.

[0037] In some embodiments of the utility model, referring to Figure 1 and Figure 3 , the top surface of the bottom plate 110 is provided with a plurality of support tables 210, the support tables 210 are provided with threaded holes, and the power amplifier circuit board 140 is connected with the threaded holes through bolts.

[0038] Specifically, by arranging three support tables 210, the support tables 210 can support the power amplifier circuit board 140, and a gap is formed between the power amplifier circuit board 140 and the bottom plate 110, thereby reducing the possibility of contact between the electronic elements and the bottom plate 110.

[0039] In some embodiments of the utility model, the side wall of the vertical plate 120 is provided with a jack 250, and the power amplifier circuit board 140 has a socket 260, and the jack 250 is used for accommodating the socket 260.

[0040] The socket 260 on the power amplifier circuit board 140 needs to be electrically connected with external lines, and the jack 250 can be arranged on the side wall of the vertical plate 120, and the jack 250 allows the socket 260 to pass through, thereby avoiding that the socket 260 of the power amplifier circuit board 140 and the power amplifier element 160 are arranged on the heat dissipation plate 130, and facilitating the arrangement of the power amplifier element 160.

[0041] In some embodiments of the utility model, the heat dissipation table 150 is provided with a clamping plate 280, the power amplifier element 160 is arranged between the heat dissipation table 150 and the clamping plate 280, the clamping plate 280 is connected with the heat dissipation table 150 through bolts to clamp the power amplifier element 160, so that the power amplifier element 160 is tightly attached to the heat dissipation table 150, and heat dissipation of the power amplifier element 160 is facilitated.

[0042] In some embodiments of the utility model, the outer side of the side plate 170 is provided with a display module 270, and the display module 270 is electrically connected with the power amplifier circuit board 140, so that the display module 270 has a display screen, and the display screen can display the running information of the audio player.

[0043] In some embodiments of the utility model, referring to Figure 2 , the top plate 180 is provided with a plurality of heat dissipation air holes 240, and the plurality of heat dissipation air holes 240 are arranged in a matrix on the top surface of the top plate 180.

[0044] It should be noted that the heat dissipation air holes 240 can be arranged close to the power amplifier element 160, which is conducive to dissipating the heat generated by the power amplifier element 160.

[0045] In the description of the present specification, the description of the terms "one embodiment, some embodiments, illustrative embodiments, examples, specific examples, or some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the purpose of the present application.

Claims

1. A housing assembly for a car audio player, characterized by comprising: The utility model relates to a shell assembly of power amplifier, including: mounting frame (100) have bottom plate (110), with the bottom plate (110) one side connection riser (120), the bottom plate (110) are used for forming the bottom wall of shell assembly, the riser (120) are used for forming a side wall of shell assembly, heat dissipation board (130) are connected with the riser (120) near the bottom plate (110) one side, the heat dissipation board (130) are provided with two, two the heat dissipation board (130) are opposite and are provided, two the heat dissipation board (130) are used for forming two side walls of shell assembly, and the power amplifier circuit board (140) are arranged between two the heat dissipation board (130), and the opposite side of two the heat dissipation board (130) forms heat dissipation platform (150) respectively, the power amplifier circuit board (140) have two power amplifier elements (160), and two the power amplifier elements (160) are connected with the heat dissipation platform (150) on two the heat dissipation board (130) respectively, side plate (170) are used for forming a side wall of shell assembly, and the side plate (170) connects two the heat dissipation board (130), top plate (180) are used for forming the top wall of shell assembly, and the top plate (180), the side plate (170), the heat dissipation board (130) and the mounting frame (100) form containing cavity (190) between, and the containing cavity (190) is arranged the power amplifier circuit board (140) in.

2. The housing assembly of claim 1, wherein: Two the heat dissipation board (130) opposite side is provided with the slot (200), and the slot (200) extends horizontally along the side of the heat dissipation board (130), and the slot (200) is used for accommodating the edge of power amplifier circuit board (140).

3. The housing assembly of claim 1, wherein: The top surface of the bottom plate (110) is provided with a plurality of support platforms (210), the support platforms (210) are provided with threaded holes, and the power amplifier circuit board (140) is connected with the threaded holes through bolts.

4. The housing assembly of claim 1, wherein: The top surface of the bottom plate (110) is paved with insulating paper (220).

5. The housing assembly of claim 1, wherein: The top edge of the bottom plate (110) is provided with a positioning edge (230), and the positioning edge (230) is used for abutting one side of the heat dissipation board (130).

6. The housing assembly of claim 1, wherein: The top plate (180) is provided with a plurality of heat dissipation air holes (240), and a plurality of heat dissipation air holes (240) are arranged in a matrix on the top surface of the top plate (180).

7. The housing assembly of claim 1, wherein: The side wall of the riser (120) is provided with a jack (250), the power amplifier circuit board (140) has a socket (260), and the jack (250) is used for accommodating the socket (260).

8. The housing assembly of claim 1, wherein: The outer side of the side plate (170) is provided with a display module (270), and the display module (270) is electrically connected with the power amplifier circuit board (140).

9. The housing assembly of claim 1, wherein: The heat dissipation platform (150) is provided with a clamping plate (280), the power amplifier element (160) is arranged between the heat dissipation platform (150) and the clamping plate (280), and the clamping plate (280) is connected with the heat dissipation platform (150) through bolts to clamp the power amplifier element (160).

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