CN208580575U - A kind of multimedia machine - Google Patents

Abstract

The utility model relates to a kind of multimedia machines, it is characterized in that including shell, cover, first circuit board module, second circuit plate module, tertiary circuit plate module, 4th circuit board module, radiator fan, radiating bottom plate, hard disk, several netted protective shells, wherein case top offers vertical chamber, it is offered on the vertical chamber rear wall in upper installation cavity arranged up and down and lower installation cavity, the radiator fan, radiating bottom plate, tertiary circuit plate module is separately positioned on lower installation cavity, the first circuit board module, second circuit plate module, hard disk is separately positioned on installation cavity, 4th circuit board module is arranged on vertical chamber, each netted protective shell covers respectively to be set in first circuit board module, second circuit plate module, on 4th circuit board module, the cover sealing cover is set on shell, the utility model, which has, to be dissipated Thermal effect is good, long service life, repairs the advantages that convenient.

Description

A kind of multimedia machine

Technical field

The utility model relates to multimedia machine apparatus field, especially a kind of multimedia machine.

Background technique

Multimedia machine is widely used in the industries such as teaching, amusement, video display, current multimedia machine by cabinet, circuit board, Radiator fan, hard disk composition, since multimedia machine needs to realize different functions, need to just install various on same circuit board The electric elements of different function are able to achieve, and the body of multimedia machine is smaller, it is necessary to arrange each electric elements more Closely, but such arrangement may exist between each circuit board electromagnetic interference, make circuit board cisco unity malfunction, Er Qie electricity Without good heat-dissipating space between the plate of road, and radiator fan can only radiate to certain of circuit board, circuit board its He does not obtain good heat dissipation effect in place, this will make the temperature of circuit board excessively high, to influence multimedia machine Situations such as normal work leads to the bad stability of multimedia machine, and service life declines.In addition, if circuit board certain goes out When existing failure, it is necessary to which experienced worker repairs, but also will by detector to each member on circuit board Part carries out detection exclusion, and maintenance difficulty is very big.

Utility model content

Utility model aims to solve the above problems and deficiency, provide a kind of multimedia machine, the multimedia equipment Have the advantages that scientific structure design, excellent in heat dissipation effect, long service life, maintenance are convenient.

The technical solution of the utility model is achieved in that a kind of multimedia machine, it is characterized in that including shell, face Lid, first circuit board module, second circuit plate module, tertiary circuit plate module, the 4th circuit board module, radiator fan, heat dissipation Bottom plate, hard disk, several netted protective shells, wherein case top offers vertical chamber, offers on the vertical chamber rear wall and is in Upper installation cavity arranged up and down and lower installation cavity offer the air inlet being through on housing exterior walls on the vertical chamber side wall, The venthole being through on housing exterior walls is offered on the lower installation cavity side wall, the radiator fan is set to lower installation cavity chamber On wall, and it is located at radiator fan at the aperture of venthole, the first circuit board module, second circuit plate module, hard disk point The bottom of chamber of upper installation cavity is not set, and the radiating bottom plate setting is in lower installation cavity bottom of chamber, the tertiary circuit plate module setting On radiating bottom plate, the 4th circuit board module is arranged on vertical chamber antetheca, the first circuit board module, second circuit Plate module, tertiary circuit plate module, the 4th circuit board module, radiator fan, hard disk are electrically connected together, each netted protective shell point It Gai not set on first circuit board module, second circuit plate module, the 4th circuit board module, the cover sealing cover is set in shell On, the first circuit board module, second circuit plate module, tertiary circuit plate module, the 4th circuit board module, phase between hard disk Electrical connection.

On the basis of above-mentioned, it is the structure feature for further promoting upper installation cavity, is opened up on the upper installation cavity rear wall There is the plug-in opening being applied on housing exterior walls, the plug-in opening is equipped with inserting box, and the hard disk setting is on inserting box.

The utility model has the beneficial effects that by the design of upper installation cavity and lower installation cavity, each circuit board module can be in Arrangement, distribution are more clear up and down, more scientific structure design, and can also play the effect of hole interference, run multimedia machine It is more stable.The design of vertical chamber, can preferably observe the operating status of multimedia machine, keep multimedia machine more smooth Operation.The design of radiating bottom plate can make the heat diffusion of each circuit board module into each chamber, make the heat dissipation of each circuit board module Effect is more preferable, more stable.The design of air inlet is offered in housing sidewall, and radiator fan and air inlet can be made to have good gas Body convection current, distributes heat faster.First circuit board module, second circuit plate module, tertiary circuit plate module, the 4th The design of circuit board module can directly tear faulted circuit plate module open if a certain piece of circuit board module breaks down It unloads and changes, the problem of new circuit board module gets on, just can solve failure is being installed, the convenience of maintenance is greatly improved Property.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model.

Fig. 2 is the part-structure sectional view of the utility model entirety.

Fig. 3 is that the structure of the utility model splits schematic diagram.

Fig. 4 is the schematic cross-sectional view of shell in the utility model.

Specific embodiment

As shown in Figure 1 and Figure 2, a kind of multimedia machine described in the utility model, including shell 1, cover 2, first circuit board It is module 3, second circuit plate module 4, tertiary circuit plate module 5, the 4th circuit board module 6, radiator fan 7, radiating bottom plate 8, hard Disk 9, several netted protective shells 10 wherein offer vertical chamber 11 at the top of shell 1, offer on vertical 11 rear wall of chamber and be in Upper installation cavity arranged up and down 111 and lower installation cavity 112 are offered on vertical 11 side wall of chamber and are through on 1 outer wall of shell Air inlet 12, offer the venthole 13 being through on 1 outer wall of shell, the radiation air on lower 112 side wall of installation cavity Fan 7 is set in lower 112 cavity wall of installation cavity, and is located at radiator fan 7 at the aperture of venthole 13, the first circuit board mould Block 3, second circuit plate module 4, hard disk 9 are separately positioned on the bottom of chamber of installation cavity 111, and the radiating bottom plate 8 is arranged in lower peace It behave affectedly 112 bottom of chamber, the tertiary circuit plate module 5 is arranged on radiating bottom plate 8, and the 4th circuit board module 6 setting is perpendicular To on 11 antetheca of chamber, the first circuit board module 3, second circuit plate module 4, tertiary circuit plate module 5, the 4th circuit board module Block 6, radiator fan 7, hard disk 9 are electrically connected together, and each netted protective shell 10 covers respectively to be set in first circuit board module 3, second On circuit board module 4, the 4th circuit board module 6,2 sealing cover of cover is set on shell 1, the first circuit board module 3, Second circuit plate module 4, the 4th circuit board module 6, is electrically connected between hard disk 9 at tertiary circuit plate module 5.The utility model The utility model has the advantages that each circuit board module can be in arrangement up and down, distribution by the design of upper installation cavity 111 and lower installation cavity 112 It is more clear, and the effect of hole interference can also be played, run multimedia machine more stable.The design of vertical chamber 11, energy The preferably operating status of observation multimedia machine, enables the operation that multimedia machine is more smooth.The design of radiating bottom plate 8 can make The heat diffusion of each circuit board module keeps the heat dissipation effect of each circuit board module more preferable into each chamber, more stable.Shell 1 The design of air inlet 12 is offered on side wall, and radiator fan 7 and air inlet 12 can be made to have good gaseous exchange, make heat faster Distribute.First circuit board module 3, second circuit plate module 4, tertiary circuit plate module 5, the 4th circuit board module 6 The disassembly of faulted circuit plate module can be changed directly, installed if a certain piece of circuit board module breaks down by design The problem of new circuit board module gets on, and just can solve failure, greatly improves the convenience of maintenance.In the shell 1 Equipped with each laminate, shell segmentation is presented installation cavity 111 and lower installation cavity 112 by each laminate.Design in this way, when more At runtime, the heat on each circuit board module will be distributed in each chamber media machine, and radiator fan 7 can take heat out of shell 1, so that multimedia machine is efficiently run, ensures the service life and durability of multimedia machine.

As shown in Figure 2 and Figure 3, the plug-in opening 14 being applied on 1 outer wall of shell is offered on 111 rear wall of upper installation cavity, The plug-in opening 14 is equipped with inserting box 141, and the setting of hard disk 9 is on inserting box 141.Design in this way, if firmly Disk breaks down, and can more efficiently disassemble hard disk 9, and without dismantling the parts such as shell 1, when installation need to only be placed on inserting Directly being inserted on box 141 can complete to install in plug-in opening 14, greatly improve the convenience of the dismounting of hard disk 9.

Claims (2)

1. a kind of multimedia machine, it is characterised in that: including shell (1), cover (2), first circuit board module (3), second circuit Plate module (4), tertiary circuit plate module (5), the 4th circuit board module (6), radiator fan (7), radiating bottom plate (8), hard disk (9), several netted protective shells (10) wherein offer vertical chamber (11) at the top of shell (1), on vertical chamber (11) rear wall Offering is in upper installation cavity (111) arranged up and down and lower installation cavity (112), offers and runs through on vertical chamber (11) side wall Air inlet (12) to shell (1) outer wall is offered on lower installation cavity (112) side wall and is through on shell (1) outer wall Venthole (13), the radiator fan (7) is set in lower installation cavity (112) cavity wall, and radiator fan (7) is made to be located at outlet At the aperture in hole (13), the first circuit board module (3), second circuit plate module (4), hard disk (9) are separately positioned on peace It behave affectedly the bottom of chamber of (111), the radiating bottom plate (8) is arranged in lower installation cavity (112) bottom of chamber, the tertiary circuit plate module (5) It is arranged on radiating bottom plate (8), the 4th circuit board module (6) is arranged on vertical chamber (11) antetheca, first circuit Plate module (3), second circuit plate module (4), tertiary circuit plate module (5), the 4th circuit board module (6), radiator fan (7), Hard disk (9) is electrically connected together, and each netted protective shell (10) is covered respectively sets in first circuit board module (3), second circuit template die On block (4), the 4th circuit board module (6), cover (2) sealing cover is set on shell (1).

2. multimedia machine according to claim 1, it is characterised in that: offer and run through on upper installation cavity (111) rear wall Plug-in opening (14) on shell (1) outer wall, the plug-in opening (14) are equipped with inserting box (141), and hard disk (9) setting exists It inserts on box (141).