CN208477278U - A kind of squelch type projector radiator - Google Patents

Abstract

The utility model discloses a kind of squelch type projector radiators, including casing, radiating fin, hush pipe and heat emission fan, ray machine is inlaid in the middle part of the casing front end face, the casing left and right sides are vertically arranged with mounting groove, radiating fin is installed in the mounting groove, circuit main board is installed in the middle part of the internal side of shell, thermally conductive sheet is installed on the circuit main board and ray machine rear end, rear is fixed with sound insulation bin at casing internal position where the circuit main board, lateral sound insulation air inlet pipe is symmetrically installed at left and right sides of the sound insulation bin rear end, the vertical sound insulation air inlet pipe upper end is fixed on casing upper surface rear, heat emission fan is installed inside the sound insulation bin, hush pipe is symmetrically installed at left and right sides of the sound insulation bin front end.The utility model solves traditional projector heat radiation low efficiency by setting casing, radiating fin, hush pipe and heat emission fan, radiate work when the larger problem of noise.

Description

A kind of squelch type projector radiator

Technical field

The utility model relates to projector's technical field, specially a kind of squelch type projector radiator.

Background technique

Projector, also known as projector are a kind of equipment that can be projected image or video on curtain, can be by not The same computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal, and projector is working When can generate a large amount of heat, need to install outside heat sinks and carry out active heat removal to it, traditional cooling mechanism to its into When row ventilation and heat, fan rotation vibration bring operating noise is larger, influences the work requirements of squelch type projector.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of squelch type projector radiator, solves Traditional projector heat radiation low efficiency, radiate work when the larger problem of noise.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of squelch type projector radiator, Including casing, radiating fin, hush pipe and heat emission fan, ray machine is inlaid in the middle part of the casing front end face, the ray machine front end is left The right corresponding casing front end face left and right sides in two sides is provided with gas outlet at position, and the casing left and right sides are longitudinally disposed There is mounting groove, radiating fin is installed in the mounting groove, circuit main board, the circuit master are installed in the middle part of the internal side of shell Thermally conductive sheet is installed on plate and ray machine rear end, is connected between the thermally conductive sheet and radiating fin by heat pipe, the circuit main board Rear is fixed with sound insulation bin at the casing internal position at place, is symmetrically installed with lateral sound insulation at left and right sides of the sound insulation bin rear end Air inlet pipe, and lateral sound insulation air inlet pipe is communicated with sound insulation bin, the transverse direction sound insulation air inlet pipe upper end is connected with vertical sound insulation air inlet Pipe, and angle is in 90 degree between vertical sound insulation air inlet pipe and lateral sound insulation air inlet pipe, the vertical sound insulation air inlet pipe upper end is solid It is scheduled on casing upper surface rear, heat emission fan is installed inside the sound insulation bin, is symmetrically installed at left and right sides of the sound insulation bin front end There is hush pipe.

Preferably, the casing top is fixed with adjusting rod, is fixed with mounting plate at the top of the adjusting rod.

Preferably, the circuit main board setting is at ray machine rear, and ray machine input terminal is defeated by inside conductor and circuit main board Outlet is connected.

Preferably, the heat pipe heat absorbing end is fixed in thermally conductive sheet, and the heat pipe release end of heat is fixed in radiating fin.

Preferably, the hush pipe is disappeared by sound-absorbing wind deflector, the first acoustical panel, the second acoustical panel, third acoustical panel, the 4th Soundboard and sound insulation cylinder form, and sound-absorbing wind deflector are fixed on the side wall of sound insulation cylinder rear, the sound insulation cylinder middle part is from back to front It is respectively fixed with the first acoustical panel, the second acoustical panel, third acoustical panel and the 4th acoustical panel, and the first acoustical panel, the second noise reduction Ventilation hole, the ventilation on first acoustical panel and third acoustical panel are provided on plate, third acoustical panel and the 4th acoustical panel The ventilation hole setting that the ventilation hole that hole is arranged on right side, second acoustical panel is arranged on left side, the 4th acoustical panel At middle part.

(3) beneficial effect

The utility model provides a kind of squelch type projector radiator, have it is following the utility model has the advantages that

(1) thermally conductive sheet is arranged on circuit main board and ray machine in the utility model, and radiating fin is arranged at left and right sides of casing, It is connected between thermally conductive sheet and radiating fin by heat pipe, the heat of circuit main board and ray machine work generation can be exported in time to thermally conductive On piece, and then heat exchange heat dissipation will be carried out with outside air in heat derives to radiating fin by heat pipe.

(2) the utility model installs sound insulation bin on the outside of heat emission fan, and the noise that fan work vibration generates is hindered by sound insulation bin Every the air inlet pipe of heat emission fan is made of vertical sound insulation air inlet pipe and lateral sound insulation air inlet pipe, due to vertical sound insulation air inlet pipe and cross Be 90 degree to angle between sound insulation air inlet pipe, the noise that heat emission fan work generates vertical sound insulation air inlet pipe and lateral sound insulation into Absorption is blocked between tracheae will not be transmitted on the outside of casing, and the escape pipe of heat emission fan is set as hush pipe, and hush pipe is by inhaling Sound wind deflector, the first acoustical panel, the second acoustical panel, third acoustical panel, the 4th acoustical panel and sound insulation cylinder composition, heat emission fan work produce For raw noise constantly by reflection-absorption in hush pipe, air outlet noise is smaller, and entire cooling mechanism noise is small.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the left view of the utility model；

Fig. 3 is the top view of the utility model；

Fig. 4 is the casing internal structural schematic diagram of the utility model；

Fig. 5 is the cooling mechanism schematic diagram of the utility model；

Fig. 6 is the hush pipe sectional drawing of the utility model.

In figure: 1, mounting plate；2, adjusting rod；3, casing；4, ray machine；5, gas outlet；6, radiating fin；7, mounting groove；8, Vertical sound insulation air inlet pipe；9, lateral sound insulation air inlet pipe；10, hush pipe；11, sound insulation bin；12, thermally conductive sheet；13, heat pipe；14, it radiates Fan；15, sound-absorbing wind deflector；16, ventilation hole；17, the second acoustical panel；18, the 4th acoustical panel；19, sound insulation cylinder；20, the first noise reduction Plate；21, third acoustical panel；22, circuit main board.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in figures 1 to 6, the utility model provides a kind of technical solution: a kind of squelch type projector radiator, packet Casing 3, radiating fin 6, hush pipe 10 and heat emission fan 14 are included, is inlaid with ray machine 4,4 front end of ray machine or so in the middle part of 3 front end face of casing It is provided with gas outlet 5 at position at left and right sides of corresponding 3 front end face of casing in two sides, 3 top of casing is fixed with adjusting rod 2, adjusts Mounting plate 1 is fixed at the top of pole 2,3 left and right sides of casing are vertically arranged with mounting groove 7, are equipped with heat radiating fin in mounting groove 7 Piece 6, radiating fin 6, which is increased, improves heat dissipation thermal conductivity with the contact surface of air, and 3 middle inside of casing is equipped with circuit main board 22, the setting of circuit main board 22 is at 4 rear of ray machine, and 4 input terminal of ray machine is connected by inside conductor with 22 output end of circuit main board, electricity Thermally conductive sheet 12, the heat that thermally conductive sheet 12 can generate circuit main board 22 and the work of ray machine 4 are installed on 4 rear end of road mainboard 22 and ray machine Amount absorbs derived circuit mainboard 22 and ray machine 4 in time, is connected between thermally conductive sheet 12 and radiating fin 6 by heat pipe 13, heat pipe 13 Heat absorbing end is fixed in thermally conductive sheet 12, and 13 release end of heat of heat pipe is fixed in radiating fin 6, and heat pipe 13 is by the heat on thermally conductive sheet 12 It exports to radiating fin 6, rear is fixed with sound insulation bin 11, sound insulation bin 11 at 3 interior location of casing where circuit main board 22 Lateral sound insulation air inlet pipe 9 is symmetrically installed at left and right sides of rear end, and lateral sound insulation air inlet pipe 9 is communicated with sound insulation bin 11, transverse direction every 9 upper end of sound air inlet pipe is connected with vertical sound insulation air inlet pipe 8, and angle between vertical sound insulation air inlet pipe 8 and lateral sound insulation air inlet pipe 9 In 90 degree, the noise that the work of heat emission fan 14 generates in sound insulation bin 11 can be in vertical sound insulation air inlet pipe 8 and lateral sound insulation air inlet pipe 9 Between occur reflect and be absorbed, will not be propagated directly to outside casing 3, vertical 8 upper end of sound insulation air inlet pipe is fixed on casing 3 End face rear is equipped with heat emission fan 14 inside sound insulation bin 11, is symmetrically installed with hush pipe 10 at left and right sides of 11 front end of sound insulation bin, disappears Sound cylinder 10 by sound-absorbing wind deflector 15, the first acoustical panel 20, the second acoustical panel 17, third acoustical panel 21, the 4th acoustical panel 18 and every Sound cylinder 19 forms, and sound-absorbing wind deflector 15 is fixed on 19 rear side wall of sound insulation cylinder, the noise that the work of heat emission fan 14 generates is along straight Line is absorbed on tortuous sound-absorbing wind deflector 15, and 19 middle part of sound insulation cylinder is respectively fixed with the first acoustical panel 20, the from back to front Two acoustical panels 17, third acoustical panel 21 and the 4th acoustical panel 18, and the first acoustical panel 20, the second acoustical panel 17, third acoustical panel 21 and the 4th are provided with ventilation hole 16 on acoustical panel 18, and sound, which enters air in the biggish sound insulation cylinder 19 of cavity, which to be expanded, causes Noise transmission weakens, by logical on the first acoustical panel 20, the second acoustical panel 17, third acoustical panel 21 and the 4th acoustical panel 18 It being absorbed when air holes 16 by continuous transmitting, the setting of ventilation hole 16 on the first acoustical panel 20 and third acoustical panel 21 is on right side, and second The ventilation hole 16 that ventilation hole 16 on acoustical panel 17 is arranged on left side, the 4th acoustical panel 18 is arranged at middle part.

In use, circuit main board 22 and the work of ray machine 4 generate heat under the action of thermally conductive sheet 12, heat is by circuit main board 22 and ray machine 4 be transferred on thermally conductive sheet 12, heat pipe 13 is provided between thermally conductive sheet 12 and radiating fin 6, heat pipe 13 leads heat Heat exchange heat dissipation is carried out with outside air on radiating fin 6 out, simultaneously heat emission fan 14 works, 14 operation vibration of heat emission fan The noise of generation is obstructed by sound insulation bin 11, and the air inlet pipe of heat emission fan 14 is by vertical sound insulation air inlet pipe 8 and lateral 9 groups of air inlet pipe of sound insulation At since angle is 90 degree between vertical sound insulation air inlet pipe 8 and lateral sound insulation air inlet pipe 9, what the work of heat emission fan 14 generated makes an uproar Sound is blocked absorption between vertical sound insulation air inlet pipe 8 and lateral sound insulation air inlet pipe 9 will not be transmitted to 3 outside of casing, heat dissipation The escape pipe of fan 14 is set as hush pipe 10, hush pipe 10 by sound-absorbing wind deflector 15, the first acoustical panel 20, the second acoustical panel 17, Third acoustical panel 21, the 4th acoustical panel 18 and sound insulation cylinder 19 form, and sound is uploaded along straight line in tortuous sound-absorbing wind deflector 15 Being expanded after broadcasting and being absorbed into air in the biggish sound insulation cylinder 19 of cavity causes noise transmission to weaken, and is passing through the first noise reduction It is absorbed when ventilation hole 16 on plate 20, the second acoustical panel 17, third acoustical panel 21 and the 4th acoustical panel 18 by continuous transmitting, noise It will not be transmitted to outside hush pipe 10, what is blown out from hush pipe 10 is distinguished and admirable through thermally conductive sheet 12 and from the gas outlet 5 of 3 front end of casing Discharge.

It can to sum up obtain, the utility model is solved by setting casing 3, radiating fin 6, hush pipe 10 and heat emission fan 14 Traditional projector heat radiation low efficiency, radiate work when the larger problem of noise.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of squelch type projector radiator, including casing (3), radiating fin (6), hush pipe (10) and heat emission fan (14), it is characterised in that: it is inlaid with ray machine (4) in the middle part of casing (3) front end face, it is right at left and right sides of ray machine (4) front end It is provided with gas outlet (5) at position at left and right sides of casing (3) front end face answered, casing (3) left and right sides are longitudinally set It is equipped with mounting groove (7), is equipped with radiating fin (6) in the mounting groove (7), casing (3) middle inside is equipped with circuit It is equipped with thermally conductive sheet (12) on mainboard (22), the circuit main board (22) and ray machine (4) rear end, the thermally conductive sheet (12) and heat dissipation It is connected between fin (6) by heat pipe (13), rear is fixed at casing (3) interior location where the circuit main board (22) Sound insulation bin (11), is symmetrically installed with lateral sound insulation air inlet pipe (9) at left and right sides of sound insulation bin (11) rear end, and lateral sound insulation into Tracheae (9) is communicated with sound insulation bin (11), and described transverse direction sound insulation air inlet pipe (9) upper end is connected with vertical sound insulation air inlet pipe (8), and perpendicular It is in 90 degree to angle between sound insulation air inlet pipe (8) and lateral sound insulation air inlet pipe (9), vertical sound insulation air inlet pipe (8) upper end It is fixed on casing (3) upper surface rear, is equipped with heat emission fan (14) inside the sound insulation bin (11), sound insulation bin (11) front end The left and right sides is symmetrically installed with hush pipe (10).

2. a kind of squelch type projector radiator according to claim 1, it is characterised in that: on the casing (3) Portion is fixed with adjusting rod (2), is fixed with mounting plate (1) at the top of the adjusting rod (2).

3. a kind of squelch type projector radiator according to claim 1, it is characterised in that: the circuit main board (22) setting is at ray machine (4) rear, and ray machine (4) input terminal is connected by inside conductor with circuit main board (22) output end.

4. a kind of squelch type projector radiator according to claim 1, it is characterised in that: the heat pipe (13) is inhaled Hot end is fixed in thermally conductive sheet (12), and heat pipe (13) release end of heat is fixed in radiating fin (6).

5. a kind of squelch type projector radiator according to claim 1, it is characterised in that: the hush pipe (10) By sound-absorbing wind deflector (15), the first acoustical panel (20), the second acoustical panel (17), third acoustical panel (21), the 4th acoustical panel (18) It forms, is fixed with sound-absorbing wind deflector (15) on the side wall of sound insulation cylinder (19) rear, the sound insulation cylinder (19) with sound insulation cylinder (19) Middle part is respectively fixed with the first acoustical panel (20), the second acoustical panel (17), third acoustical panel (21) and the 4th noise reduction from back to front Plate (18), and be respectively provided on the first acoustical panel (20), the second acoustical panel (17), third acoustical panel (21) and the 4th acoustical panel (18) Have ventilation hole (16), the setting of ventilation hole (16) on first acoustical panel (20) and third acoustical panel (21) is described on right side Ventilation hole (16) setting that ventilation hole (16) on second acoustical panel (17) is arranged on left side, the 4th acoustical panel (18) exists Middle part.