A vehicle-mounted multimedia machine with heating and cooling functions

Abstract

The present invention discloses a vehicle-mounted multimedia machine with heating and cooling functions, comprising a chassis, a top cover of the chassis is provided with a shell, a power amplifier circuit board is installed on the shell, a main circuit board arranged longitudinally is connected to the bottom of the power amplifier circuit board, a heat sink is installed on the bottom of the chassis, the main circuit board is installed on the right side of the heat sink, a cooling plate installation hole is provided on the left side of the heat sink, a semiconductor cooling plate is installed in the cooling plate installation hole, a fan is installed below the semiconductor cooling plate, an aluminum bladder is provided on the top of the semiconductor cooling plate, a heat insulation sleeve is provided on the outer side of the aluminum bladder, a threaded sleeve is provided on the top of the aluminum bladder, a first installation hole for the threaded sleeve to be inserted is provided on the shell, and a cover body is screwed on the top of the threaded sleeve. The present invention has a simple structure and is easy to use, and the internal space of the vehicle-mounted multimedia machine can be fully utilized, saving resources.

Description

Technical Field

[0001] The present invention relates to the technical field of vehicle-mounted multimedia machines, and in particular to a vehicle-mounted multimedia machine with heating and cooling functions. Background Art

[0002] Most existing cars do not have refrigerator and heating functions, and need to carry a car refrigerator to refrigerate food and drinks, or configure a car hot and cold cup to use the vehicle's power system to cool and heat water or drinks. However, there is space that can be used inside the existing car multimedia machine, resulting in a waste of resources. Therefore, in order to avoid the shortcomings of the existing technology, it is necessary to improve the existing technology. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings and deficiencies in the prior art and to provide a vehicle-mounted multimedia machine with heating and cooling functions which is simple in structure and easy to use.

[0004] The present invention is achieved through the following technical solutions:

[0005] A vehicle-mounted multimedia machine with heating and cooling functions comprises a chassis, a top cover of the chassis is provided with a shell, a power amplifier circuit board is installed on the shell, a main circuit board arranged longitudinally is connected to the bottom of the power amplifier circuit board, a heat sink is installed on the bottom of the chassis, the main circuit board is installed on the right side of the heat sink, a cooling plate mounting hole is provided on the left side of the heat sink, a semiconductor cooling plate is installed in the cooling plate mounting hole, a fan is installed below the semiconductor cooling plate, an aluminum bladder is provided on the top of the semiconductor cooling plate, a heat insulation sleeve is provided on the outer side of the aluminum bladder, a threaded sleeve is provided on the top of the aluminum bladder, a first mounting hole for the threaded sleeve to be inserted is provided on the shell, the threaded sleeve is installed on the shell by screws, and a cover body is screwed on the top of the threaded sleeve.

[0006] Furthermore, the cover body includes a door frame screwed to the top of the threaded sleeve, a waterproof ring sleeved in the door frame, a middle seat and a pressing plate installed in the door frame by screws, the middle seat and the pressing plate are connected by a shaft sleeve and a middle support shaft, a spring is sleeved on the outer side of the shaft sleeve, one end of the spring is against the bottom of the middle seat, and the other end of the spring is against the top of the pressing plate.

[0007] Furthermore, a decorative frame is clamped on the top of the surface shell.

[0008] Furthermore, the main circuit board is provided with a radiator connecting plate, and the radiator connecting plate is installed with an amplifier heat dissipation aluminum plate.

[0009] Furthermore, the power amplifier circuit board is installed with an eight-button, and the surface shell is provided with a second through hole for the eight-button to pass through.

[0010] Furthermore, the power amplifier circuit board is installed with a four-button, and the surface shell is provided with a third through hole for the four-button to pass through.

[0011] Furthermore, the face shell is provided with a transparent lens, and the face shell is provided with a fourth through hole corresponding to the transparent lens.

[0012] Furthermore, the power amplifier circuit board is equipped with a knob.

[0013] Furthermore, a mounting plate is provided on both the left and right sides of the surface shell, and a groove for installing the mounting plate is provided on both the left and right sides of the top of the chassis.

[0014] Compared with the prior art, the present invention installs a heat sink at the bottom of the chassis, the main circuit board is installed on the right side of the heat sink, a cooling plate mounting hole is opened on the left side of the heat sink, a semiconductor cooling plate is installed in the cooling plate mounting hole, a fan is installed under the semiconductor cooling plate, and an aluminum bladder is provided on the top of the semiconductor cooling plate, so that the vehicle-mounted multimedia machine has the functions of cooling and heating, and the internal space of the vehicle-mounted multimedia machine can be fully utilized to save resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a structural schematic diagram of the vehicle-mounted multimedia machine with heating and cooling functions of the present invention.

[0017] In the figure: 1-chassis; 2-face shell; 3-power amplifier circuit board; 4-main circuit board; 5-heat sink; 6-first mounting hole; 7-semiconductor cooling plate; 8-fan; 9-aluminum liner; 10-thermal insulation sleeve; 11-threaded kit; 12-cover; 13-door cover; 14-waterproof ring; 15-middle seat; 16-pressing plate; 17-shaft sleeve; 18-middle support shaft; 19-spring; 20-decorative frame; 21-radiator connecting plate; 22-power amplifier cooling aluminum plate; 23-eight-link button; 24-second through hole; 25-four-link button; 26-third through hole; 27-transparent lens; 28-fourth through hole; 29-knob; 30-mounting plate; 31-groove; 32-cooling plate mounting hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] like Figure 1 The present invention shows a vehicle-mounted multimedia machine with heating and cooling functions, including a chassis 1, a top cover of the chassis 1 is provided with a shell 2, a power amplifier circuit board 3 is installed on the shell 2, a main circuit board 4 arranged longitudinally is connected to the bottom of the power amplifier circuit board 3, a heat sink 5 is installed on the bottom of the chassis 1, the main circuit board 4 is installed on the right side of the heat sink 5, a cooling plate mounting hole 32 is provided on the left side of the heat sink 5, a semiconductor cooling plate 7 is installed in the cooling plate mounting hole 32, a fan 8 is installed below the semiconductor cooling plate 7, an aluminum bladder 9 is provided on the top of the semiconductor cooling plate 7, a heat insulation sleeve 10 is sleeved on the outer side of the aluminum bladder 9, a threaded sleeve 11 is sleeved on the top of the aluminum bladder 9, a first mounting hole 6 for the threaded sleeve 11 to be sleeved is provided on the shell 2, the threaded sleeve 11 is installed on the shell 2 by screws, and a cover body 12 is screwed on the top of the threaded sleeve 11.

[0020] The cover body 12 includes a door cover 13 screwed to the top of the threaded sleeve 11, a waterproof ring 14 sleeved in the door cover 13, a middle seat 15 and a pressing plate 16 installed in the door cover 13 by screws, the middle seat 15 and the pressing plate 16 are connected by a shaft sleeve 17 and a middle support shaft 18, and a spring 19 is sleeved on the outer side of the shaft sleeve 17, one end of the spring 19 abuts against the bottom of the middle seat 15, and the other end of the spring 19 abuts against the top of the pressing plate 16, so that the cover body 12 can press the object in the aluminum bladder and has a good waterproof function.

[0021] A decorative frame 20 is snapped onto the top of the housing 2 .

[0022] The main circuit board 4 is provided with a heat sink connecting plate 21 , and the heat sink connecting plate 21 is installed with a power amplifier heat sink aluminum plate 22 , which is beneficial to the heat dissipation of the main circuit board 4 and the power amplifier circuit board 3 .

[0023] The power amplifier circuit board 3 is provided with an eight-button 23 , and the housing 2 is provided with a second through hole 24 for the eight-button 23 to pass through.

[0024] The power amplifier circuit board 3 is provided with a four-button 25 , and the housing 2 is provided with a third through hole 26 for the four-button 25 to pass through.

[0025] The face shell 2 is provided with a transparent lens 27 , and the face shell 2 is provided with a fourth through hole 28 corresponding to the transparent lens 27 .

[0026] The power amplifier circuit board 3 is provided with a knob 29 for facilitating the volume adjustment of the vehicle-mounted multimedia machine.

[0027] A mounting plate 30 is provided on both the left and right sides of the face shell 2, and grooves 31 for mounting the mounting plates 30 are provided on both the left and right sides of the top of the chassis 1, so that the connection between the face shell 2 and the chassis 1 is simple and firm, and the installation is convenient.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle-mounted multimedia device with heating and cooling functions, characterized in that: The invention comprises a chassis, wherein the top cover of the chassis is provided with a shell, the shell is provided with an amplifier circuit board, the bottom of the amplifier circuit board is connected with a main circuit board arranged longitudinally, the bottom of the chassis is provided with a heat sink, the main circuit board is installed on the right side of the heat sink, a cooling plate mounting hole is provided on the left side of the heat sink, a semiconductor cooling plate is installed in the cooling plate mounting hole, a fan is installed below the semiconductor cooling plate, an aluminum bladder is provided on the top of the semiconductor cooling plate, a heat insulation sleeve is provided on the outer side of the aluminum bladder, a threaded sleeve is provided on the top of the aluminum bladder, the shell is provided with a first mounting hole for the threaded sleeve to be inserted, and the The threaded kit is installed on the face shell by screws, and a cover body is screwed on the top of the threaded kit, so that the vehicle-mounted multimedia machine has cooling and heating functions, and the internal space of the vehicle-mounted multimedia machine can be fully utilized; the power amplifier circuit board is installed with a knob to facilitate the volume adjustment of the vehicle-mounted multimedia machine; the cover body includes a door cover screwed to the top of the threaded kit, a waterproof ring sleeved in the door cover, a middle seat and a pressing plate installed in the door cover by screws, the middle seat and the pressing plate are connected by a shaft sleeve and a middle support shaft, and a spring is sleeved on the outer side of the shaft sleeve, one end of the spring is against the bottom of the middle seat, and the other end of the spring is against the top of the pressing plate.

2. The vehicle-mounted multimedia device with heating and cooling functions according to claim 1, characterized in that: A decorative frame is clamped on the top of the surface shell.

3. The vehicle-mounted multimedia device with heating and cooling functions according to claim 1, characterized in that: The main circuit board is provided with a radiator connecting plate, and the radiator connecting plate is installed with an amplifier heat dissipation aluminum plate.

4. The vehicle-mounted multimedia device with heating and cooling functions according to claim 1, characterized in that: The power amplifier circuit board is provided with an eight-button, and the surface shell is provided with a second through hole for the eight-button to pass through.

5. The vehicle-mounted multimedia device with heating and cooling functions according to claim 1, characterized in that: The power amplifier circuit board is provided with a four-button, and the surface shell is provided with a third through hole for the four-button to pass through.

6. The vehicle-mounted multimedia device with heating and cooling functions according to claim 1, characterized in that: The face shell is provided with a transparent lens, and the face shell is provided with a fourth through hole corresponding to the transparent lens.

7. The vehicle-mounted multimedia device with heating and cooling functions according to claim 1, characterized in that: The left and right sides of the surface shell are both provided with a mounting plate, and the left and right sides of the top of the chassis are both provided with grooves for mounting the mounting plate.

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