CN105025685A - Design scheme for chassis and radiating fin of vehicle-mounted player - Google Patents
Design scheme for chassis and radiating fin of vehicle-mounted player Download PDFInfo
- Publication number
- CN105025685A CN105025685A CN201410184856.9A CN201410184856A CN105025685A CN 105025685 A CN105025685 A CN 105025685A CN 201410184856 A CN201410184856 A CN 201410184856A CN 105025685 A CN105025685 A CN 105025685A
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- fin
- cabinet
- design
- splicing ear
- vehicle player
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention belongs to the technical field of vehicle-mounted players, in particular to a chassis and a radiating fin of a vehicle-mounted player. The design scheme of the invention comprises an upper cover, a lower cover, a left side plate and a right side plate, wherein at least one of the four components is integrally connected with the radiating fin to form one component actually, and the integrated component is formed by bending a piece of sheetmetal or casting the radiating fin and the at least one of the four components integrally. The thickness of the radiating fin is less than or equal to 1.2mm. A circuit is parallel to the radiating fin. Connecting terminals of a power supply or a loudspeaker are straight and are welded on the circuit board. An RCA female socket is welded on the circuit board. The design scheme provided by the invention has the beneficial effects that: the radiating fin can be made thinner; a plastic shell on an original socket for fixing the terminals is omitted; and a plastic or hardware fixing frame on an original RCA female socket for fixing terminals of the RCA female socket is omitted.
Description
Technical field
The invention belongs to in-vehicle player technical field, particularly the cabinet of player and fin.
Background technology
In-vehicle player is mounted in automobile, for passenger in car provides the multimedia play system of audio-visual amusement, generally plays with radio reception, laser disc, SD card and USB flash disk read and play, and navigate, the function such as bluetooth and Digital Television, have also with computer.
In-vehicle player is structurally assembled by two parts, is control panel and host machine part respectively.Control panel by plastic shell, form with the circuit board of button and Presentation Function, mainly plays the effect of operation and display.Host machine part is by cabinet, fin and realize the parts of player required function and circuit board forms.Wherein cabinet mainly plays fixing, and protection and the effect of installing, fin provides thermolysis to internal audio frequency power amplifier.Cabinet is divided into again upper cover, lower cover, left plate and right plate usually.The orientation of usually putting, control panel is above, and fin later, and in addition, upper cover, lower cover, left plate and right plate then lay respectively at the orientation of upper and lower, left and right.
Traditional in-vehicle player, its cabinet and fin are the parts independently separated, and wherein, the Main Ingredients and Appearance of cabinet material therefor is iron, and thickness is less than or equal to 1 millimeter usually.The Main Ingredients and Appearance of fin material therefor is aluminium, and thickness depends on the power consumption of audio-frequency power amplifier, and what adopt at present extensively is the amplifier (as TDA7388) of 4*45 watt, and the thickness of corresponding fin is more than or equal to 3 millimeters usually.
By research, heat-conducting effect due to iron probably only has the half of aluminium, the function of therefore dispelling the heat realizes primarily of fin, the fin needed is thicker, and cost is also higher, if the material of cabinet is also changed into aluminium, good radiating effect can be played, such fin just can change thinner, and cost just can lower, and also saves resource.
Traditional in-vehicle player relates to power supply input and audio-frequency power amplifier exports (exporting also referred to as loudspeaker), also has fuse in addition, traditional design is, with a socket, claim power supply or loudspeaker socket, this socket comprises plastic casing and pin terminals, and terminal is first fixed on plastic casing, and then whole socket welding in the circuit board.Through research, can plastic casing be cancelled, directly terminal soldering in the circuit board, then according to the shape of plastic casing, on a heat sink perforate, both provide cost savings like this, also save resource.Same method can also process the audio frequency and video socket (usually also known as RCA socket) on player.Traditional design first several independent RCA female seats (also known as female) and plastic cement fixed mount and pin extended end subgroup is dressed up a RCA socket, then by the welding of RCA socket in the circuit board, if directly by RCA female, welding in the circuit board, effect and function is the same, cost is lower, and resource also saves.
The content of invention
Technical scheme of the present invention is: a kind of cabinet of in-vehicle player and the design of fin, it comprises: fin, also has at least 1 in following 4 parts: upper cover, lower cover, left plate and right plate, wherein upper cover, lower cover, left plate and right plate, in these 4 parts, have at least a part and fin be linked to be one overall, actual is a part, formed by Bending Processing by one piece of sheet metal, or casting forms together.
Described a kind of cabinet of in-vehicle player and the design of fin, the thickness of fin is less than or equal to 1.2 millimeters.
Described a kind of cabinet of in-vehicle player and the design of fin, it also comprises wiring board, and wiring board is parallel with fin.
Described a kind of cabinet of in-vehicle player and the design of fin, it also comprises the splicing ear for connecting power supply or loudspeaker, and splicing ear is straight body, and splicing ear welding in the circuit board.On a heat sink, the position of respective terminal has socket aperture, and outside power supply or loudspeaker plug can pass socket aperture, are inserted on splicing ear.
Described a kind of cabinet of in-vehicle player and the design of fin, it also comprises fuse splicing ear, and the welding of fuse splicing ear in the circuit board.On a heat sink, the position of corresponding fuse splicing ear, has fuse hole, and fuse can be inserted on fuse splicing ear through fuse hole.
Described a kind of cabinet of in-vehicle player and the design of fin, it also comprises RCA female seat, and the welding of RCA female seat in the circuit board.On a heat sink, the position of corresponding RCA female seat has RCA hole, and RCA female seat, through RCA hole, reaches the outside of in-vehicle player.
Described a kind of cabinet of in-vehicle player and the design of fin, the material of fin is fine aluminium or aluminium alloy or cast aluminium.
Described a kind of cabinet of in-vehicle player and the design of fin, it also comprises audio-frequency power amplifier, audio-frequency power amplifier welding in the circuit board, audio-frequency power amplifier can have at least the audio frequency of 4 sound channels to export, when supply voltage is direct current 14.4 volts, during the load of simultaneously external 4 ohm of each sound channel, the effective value of the maximum power that each sound channel exports is more than or equal to 16 watts.At least be lined with 1 piece of sheet metal between audio-frequency power amplifier and fin, the thickness of sheet metal is more than or equal to 2 millimeters.
The invention has the beneficial effects as follows: the 1st, to the some of major general's cabinet, upper cover, or lower cover, or left plate, or right plate, adopt the material identical with fin, i.e. pure aluminum or aluminum alloy or cast aluminium, further, fin at least and upper cover, or lower cover, or left plate, or one in these 4 parts of right plate links together, formed by processing bending by one piece of sheet metal, the beneficial effect brought is: can do thinner by fin, both save material cost and cost of labor, again save resource; 2nd, by the pin terminals of power supply or loudspeaker socket, directly weldering in the circuit board, eliminates the plastic casing original socket being used for fixing terminal, has both saved material cost and cost of labor, again saved resource; 3rd, RCA female seat is directly welded in the circuit board, eliminates the plastic cement or five metals fixed mount that original RCA socket are used for fixing the terminal of RCA female seat, has both saved material cost and cost of labor, and again saved resource.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of cabinet of the present invention and fin
Fig. 2 is the schematic diagram that fin of the present invention and lower cover are connected to become an one-piece parts
Fig. 3 is the weld parts schematic diagram on wiring board of the present invention
Reference numeral:
1---fin;
2---upper cover;
3---lower cover;
4---left plate;
5---right plate;
6---wiring board;
7---the splicing ear of power supply and loudspeaker;
8---socket aperture;
9---fuse splicing ear;
10---fuse hole;
11---RCA female seat;
12---RCA hole;
Embodiment
The present invention has following optimal way: a kind of cabinet of in-vehicle player and the design of fin, it comprises: fin, also has at least 1 in following 4 parts: upper cover, lower cover, left plate and right plate, wherein upper cover, lower cover, left plate and right plate, in these 4 parts, have at least a part and fin be linked to be one overall, actual is a part, formed by Bending Processing by one piece of sheet metal, or casting forms together.
Described a kind of cabinet of in-vehicle player and the design of fin, the thickness of fin is less than or equal to 1.2 millimeters.
Described a kind of cabinet of in-vehicle player and the design of fin, it also comprises wiring board, and wiring board is parallel with fin.
Described a kind of cabinet of in-vehicle player and the design of fin, it also comprises the splicing ear for connecting power supply or loudspeaker, and splicing ear is straight body, and splicing ear welding in the circuit board.On a heat sink, the position of respective terminal has socket aperture, and outside power supply or loudspeaker plug can pass socket aperture, are inserted on splicing ear.
Described a kind of cabinet of in-vehicle player and the design of fin, it also comprises fuse splicing ear, and the welding of fuse splicing ear in the circuit board.On a heat sink, the position of corresponding fuse splicing ear, has fuse hole, and fuse can be inserted on fuse splicing ear through fuse hole.
Described a kind of cabinet of in-vehicle player and the design of fin, it also comprises RCA female seat, and the welding of RCA female seat in the circuit board.On a heat sink, the position of corresponding RCA female seat has RCA hole, and RCA female seat, through RCA hole, reaches the outside of in-vehicle player.
Described a kind of cabinet of in-vehicle player and the design of fin, the material of fin is fine aluminium or aluminium alloy or cast aluminium.
Described a kind of cabinet of in-vehicle player and the design of fin, it also comprises audio-frequency power amplifier, audio-frequency power amplifier welding in the circuit board, audio-frequency power amplifier can have at least the audio frequency of 4 sound channels to export, when supply voltage is direct current 14.4 volts, during the load of simultaneously external 4 ohm of each sound channel, the effective value of the maximum power that each sound channel exports is more than or equal to 16 watts.At least be lined with 1 piece of sheet metal between audio-frequency power amplifier and fin, the thickness of sheet metal is more than or equal to 2 millimeters.
Certainly, the above is preferred embodiments of the present invention, is not used for limiting practical range of the present invention, therefore all according to the structure described in the present patent application the scope of the claims, the equivalence change that feature and principle are done or modification, all should be included in the scope of the claims of the present patent application.
Claims (8)
1. the cabinet of an in-vehicle player and the design of fin, it comprises: fin (1), also has at least 1 in following 4 parts: upper cover (2), lower cover (3), left plate (4) and right plate (5), it is characterized in that: upper cover (2), lower cover (3), left plate (4) and right plate (5), in these 4 parts, have at least a part and fin (1) be linked to be one overall, actual is a part, formed by Bending Processing by one piece of sheet metal, or casting forms together.
2. a kind of cabinet of in-vehicle player according to claim 1 and the design of fin, is characterized in that: the thickness of fin (1) is less than or equal to 1.2 millimeters.
3. a kind of cabinet of in-vehicle player according to claim 2 and the design of fin, it also comprises wiring board (6), it is characterized in that: wiring board (6) is parallel with fin (1).
4. a kind of cabinet of in-vehicle player according to claim 3 and the design of fin, it also comprises the splicing ear (7) for connecting power supply or loudspeaker, it is characterized in that: splicing ear (7) is straight body, and splicing ear (7) is welded on wiring board (6).On fin (1), the position of respective terminal has socket aperture (8), and outside power supply or loudspeaker plug can pass socket aperture (8), are inserted on splicing ear (7).
5. a kind of cabinet of in-vehicle player according to claim 4 and the design of fin, it also comprises fuse splicing ear (9), it is characterized in that: fuse splicing ear (9) is welded on wiring board (6).On fin (1), the position of corresponding fuse splicing ear (9), has fuse hole (10), and fuse can pass fuse hole (10) and be inserted on fuse splicing ear (9).
6. a kind of cabinet of in-vehicle player according to claim 5 and the design of fin, it also comprises RCA female seat (11), it is characterized in that: RCA female seat (11) is welded on wiring board (6).On fin (1), the position of corresponding RCA female seat (11) has RCA hole (12), and RCA female seat (11), through RCA hole (12), reaches the outside of in-vehicle player.
7. a kind of cabinet of in-vehicle player according to claim 6 and the design of fin, is characterized in that: the material of fin (1) is fine aluminium or aluminium alloy or cast aluminium.
8. a kind of cabinet of in-vehicle player according to claim 7 and the design of fin, it also comprises audio-frequency power amplifier, it is characterized in that: audio-frequency power amplifier is welded on wiring board (6), audio-frequency power amplifier can have at least the audio frequency of 4 sound channels to export, when supply voltage is direct current 14.4 volts, during the load of simultaneously external 4 ohm of each sound channel, the effective value of the maximum power that each sound channel exports is more than or equal to 16 watts.At least be lined with 1 piece of sheet metal between audio-frequency power amplifier and fin, the thickness of sheet metal is more than or equal to 2 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410184856.9A CN105025685A (en) | 2014-04-25 | 2014-04-25 | Design scheme for chassis and radiating fin of vehicle-mounted player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410184856.9A CN105025685A (en) | 2014-04-25 | 2014-04-25 | Design scheme for chassis and radiating fin of vehicle-mounted player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105025685A true CN105025685A (en) | 2015-11-04 |
Family
ID=54415274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410184856.9A Pending CN105025685A (en) | 2014-04-25 | 2014-04-25 | Design scheme for chassis and radiating fin of vehicle-mounted player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105025685A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107889435A (en) * | 2017-12-25 | 2018-04-06 | 芜湖宏景电子股份有限公司 | A kind of radio fin |
| CN108032820A (en) * | 2017-12-25 | 2018-05-15 | 芜湖宏景电子股份有限公司 | A kind of radio heat sink and ISO sockets bindiny mechanism |
| CN108039623A (en) * | 2017-11-17 | 2018-05-15 | 芜湖宏景电子股份有限公司 | Improved radio heat sink and ISO socket assembling structures |
| CN108092109A (en) * | 2017-12-25 | 2018-05-29 | 芜湖宏景电子股份有限公司 | A kind of radio cooling fin for installing ISO sockets |
| CN113412003A (en) * | 2020-03-17 | 2021-09-17 | 群光电能科技股份有限公司 | Power supply shell |
-
2014
- 2014-04-25 CN CN201410184856.9A patent/CN105025685A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039623A (en) * | 2017-11-17 | 2018-05-15 | 芜湖宏景电子股份有限公司 | Improved radio heat sink and ISO socket assembling structures |
| CN107889435A (en) * | 2017-12-25 | 2018-04-06 | 芜湖宏景电子股份有限公司 | A kind of radio fin |
| CN108032820A (en) * | 2017-12-25 | 2018-05-15 | 芜湖宏景电子股份有限公司 | A kind of radio heat sink and ISO sockets bindiny mechanism |
| CN108092109A (en) * | 2017-12-25 | 2018-05-29 | 芜湖宏景电子股份有限公司 | A kind of radio cooling fin for installing ISO sockets |
| CN113412003A (en) * | 2020-03-17 | 2021-09-17 | 群光电能科技股份有限公司 | Power supply shell |
| CN113412003B (en) * | 2020-03-17 | 2022-07-22 | 群光电能科技股份有限公司 | Power supply shell |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151104 |
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| WD01 | Invention patent application deemed withdrawn after publication |